… | |
… | |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
8 | |
8 | |
9 | #include "schmorp.h" |
9 | #if !defined mg_findext |
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10 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
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11 | #endif |
10 | |
12 | |
11 | #include <stddef.h> |
13 | #include <stddef.h> |
12 | #include <stdlib.h> |
14 | #include <stdlib.h> |
13 | #include <errno.h> |
15 | #include <errno.h> |
14 | #include <sys/types.h> |
16 | #include <sys/types.h> |
15 | #include <sys/stat.h> |
17 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
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17 | #include <limits.h> |
18 | #include <limits.h> |
18 | #include <fcntl.h> |
19 | #include <fcntl.h> |
19 | #include <sched.h> |
20 | #include <sched.h> |
20 | |
21 | |
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22 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
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23 | # include <sys/mman.h> |
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24 | #endif |
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25 | |
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26 | /* the incompetent fool that created musl keeps __linux__, refuses |
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27 | * to implement any linux standard apis, and also has no way to test |
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28 | * for his broken iplementation. don't complain to me if this fails |
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29 | * for you. |
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30 | */ |
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31 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
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32 | # include <linux/fs.h> |
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33 | # ifdef FS_IOC_FIEMAP |
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34 | # include <linux/types.h> |
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35 | # include <linux/fiemap.h> |
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36 | # define HAVE_FIEMAP 1 |
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37 | # endif |
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38 | #endif |
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39 | |
21 | /* perl namespace pollution */ |
40 | /* perl namespace pollution */ |
22 | #undef VERSION |
41 | #undef VERSION |
23 | |
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24 | #ifdef _WIN32 |
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25 | |
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26 | # define EIO_STRUCT_DIRENT Direntry_t |
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27 | # undef malloc |
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28 | # undef free |
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29 | |
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30 | // perl overrides all those nice win32 functions |
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31 | # undef open |
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32 | # undef read |
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33 | # undef write |
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34 | # undef send |
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35 | # undef recv |
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36 | # undef stat |
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37 | # undef fstat |
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38 | # define lstat stat |
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39 | # undef truncate |
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40 | # undef ftruncate |
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41 | # undef open |
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42 | # undef close |
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43 | # undef unlink |
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44 | # undef rmdir |
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45 | # undef rename |
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46 | # undef lseek |
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47 | |
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48 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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49 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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50 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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51 | # define symlink(a,b) (errno = ENOSYS, -1) |
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52 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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53 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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54 | # define truncate(a,b) (errno = ENOSYS, -1) |
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55 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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56 | # define fsync(fd) _commit (fd) |
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57 | # define opendir(fd) (errno = ENOSYS, 0) |
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58 | # define readdir(fd) (errno = ENOSYS, -1) |
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59 | # define closedir(fd) (errno = ENOSYS, -1) |
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60 | # define mkdir(a,b) mkdir (a) |
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61 | |
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62 | #else |
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63 | |
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64 | # include <sys/time.h> |
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65 | # include <sys/select.h> |
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66 | # include <unistd.h> |
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67 | # include <utime.h> |
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68 | # include <signal.h> |
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69 | # define EIO_STRUCT_DIRENT struct dirent |
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70 | |
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71 | #endif |
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72 | |
42 | |
73 | /* perl stupidly overrides readdir and maybe others */ |
43 | /* perl stupidly overrides readdir and maybe others */ |
74 | /* with thread-unsafe versions, imagine that :( */ |
44 | /* with thread-unsafe versions, imagine that :( */ |
75 | #undef readdir |
45 | #undef readdir |
76 | #undef opendir |
46 | #undef opendir |
77 | #undef closedir |
47 | #undef closedir |
78 | |
48 | |
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49 | #ifdef _WIN32 |
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50 | |
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51 | // perl overrides all those nice libc functions |
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52 | |
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53 | #undef malloc |
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54 | #undef free |
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55 | #undef open |
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56 | #undef read |
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57 | #undef write |
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58 | #undef send |
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59 | #undef recv |
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60 | #undef stat |
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61 | #undef lstat |
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62 | #undef fstat |
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63 | #undef truncate |
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64 | #undef ftruncate |
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65 | #undef open |
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66 | #undef link |
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67 | #undef close |
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68 | #undef unlink |
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69 | #undef mkdir |
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70 | #undef rmdir |
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71 | #undef rename |
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72 | #undef lseek |
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73 | #undef opendir |
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74 | #undef readdir |
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75 | #undef closedir |
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76 | #undef chmod |
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77 | #undef fchmod |
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78 | #undef dup |
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79 | #undef dup2 |
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80 | #undef abort |
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81 | #undef pipe |
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82 | |
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83 | #define EIO_STRUCT_STAT struct _stati64 |
79 | #define EIO_STRUCT_STAT Stat_t |
84 | #define EIO_STRUCT_STATI64 |
80 | |
85 | |
81 | /* use NV for 32 bit perls as it allows larger offsets */ |
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82 | #if IVSIZE >= 8 |
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83 | # define VAL64 IV |
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84 | # define SvVAL64 SvIV |
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85 | # define newSVval64 newSViv |
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86 | #else |
86 | #else |
87 | # define VAL64 NV |
87 | |
88 | # define SvVAL64 SvNV |
88 | #include <sys/time.h> |
89 | # define newSVval64 newSVnv |
89 | #include <sys/select.h> |
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90 | #include <unistd.h> |
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91 | #include <utime.h> |
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92 | #include <signal.h> |
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93 | |
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94 | #define EIO_STRUCT_STAT Stat_t |
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95 | |
90 | #endif |
96 | #endif |
91 | |
97 | |
92 | /*****************************************************************************/ |
98 | /*****************************************************************************/ |
93 | |
99 | |
94 | #if __GNUC__ >= 3 |
100 | #if __GNUC__ >= 3 |
… | |
… | |
100 | #define expect_false(expr) expect ((expr) != 0, 0) |
106 | #define expect_false(expr) expect ((expr) != 0, 0) |
101 | #define expect_true(expr) expect ((expr) != 0, 1) |
107 | #define expect_true(expr) expect ((expr) != 0, 1) |
102 | |
108 | |
103 | /*****************************************************************************/ |
109 | /*****************************************************************************/ |
104 | |
110 | |
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111 | #include "libeio/config.h" |
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112 | |
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113 | #include "schmorp.h" |
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114 | |
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115 | #if HAVE_EVENTFD |
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116 | # include <sys/eventfd.h> |
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117 | #endif |
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118 | |
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119 | #if HAVE_TIMERFD |
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120 | # include <sys/timerfd.h> |
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121 | #endif |
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122 | |
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123 | #if HAVE_RLIMITS |
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124 | #include <sys/time.h> |
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125 | #include <sys/resource.h> |
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126 | #endif |
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127 | |
105 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
128 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
106 | typedef int aio_rfd; /* read file desriptor */ |
129 | typedef int aio_rfd; /* read file desriptor */ |
107 | typedef int aio_wfd; /* write file descriptor */ |
130 | typedef int aio_wfd; /* write file descriptor */ |
108 | |
131 | |
109 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
132 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
110 | |
133 | |
111 | #define EIO_REQ_MEMBERS \ |
134 | #define EIO_REQ_MEMBERS \ |
112 | SV *callback; \ |
135 | SV *callback; \ |
113 | SV *sv1, *sv2; \ |
136 | SV *sv1, *sv2; \ |
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137 | SV *sv3, *sv4; \ |
114 | STRLEN stroffset; \ |
138 | STRLEN stroffset; \ |
115 | SV *self; |
139 | SV *self; |
116 | |
140 | |
117 | #define EIO_NO_WRAPPERS 1 |
141 | #define EIO_NO_WRAPPERS 1 |
118 | |
142 | |
119 | #include "libeio/eio.h" |
143 | #include "libeio/eio.h" |
120 | |
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121 | #ifndef POSIX_FADV_NORMAL |
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122 | # define POSIX_FADV_NORMAL 0 |
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123 | # define NO_FADVISE 1 |
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124 | #endif |
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125 | |
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126 | #ifndef POSIX_FADV_SEQUENTIAL |
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127 | # define POSIX_FADV_SEQUENTIAL 0 |
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128 | #endif |
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129 | |
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130 | #ifndef POSIX_FADV_RANDOM |
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131 | # define POSIX_FADV_RANDOM 0 |
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132 | #endif |
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133 | |
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134 | #ifndef POSIX_FADV_NOREUSE |
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135 | # define POSIX_FADV_NOREUSE 0 |
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136 | #endif |
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137 | |
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138 | #ifndef POSIX_FADV_WILLNEED |
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139 | # define POSIX_FADV_WILLNEED 0 |
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140 | #endif |
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141 | |
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142 | #ifndef POSIX_FADV_DONTNEED |
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143 | # define POSIX_FADV_DONTNEED 0 |
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144 | #endif |
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145 | |
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146 | #ifndef ST_NODEV |
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147 | # define ST_NODEV 0 |
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148 | #endif |
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149 | |
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150 | #ifndef ST_NOEXEC |
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151 | # define ST_NOEXEC 0 |
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152 | #endif |
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153 | |
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154 | #ifndef ST_SYNCHRONOUS |
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155 | # define ST_SYNCHRONOUS 0 |
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156 | #endif |
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157 | |
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158 | #ifndef ST_MANDLOCK |
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159 | # define ST_MANDLOCK 0 |
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160 | #endif |
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161 | |
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162 | #ifndef ST_WRITE |
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163 | # define ST_WRITE 0 |
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164 | #endif |
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165 | |
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166 | #ifndef ST_APPEND |
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167 | # define ST_APPEND 0 |
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168 | #endif |
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169 | |
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170 | #ifndef ST_IMMUTABLE |
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171 | # define ST_IMMUTABLE 0 |
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172 | #endif |
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173 | |
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174 | #ifndef ST_NOATIME |
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175 | # define ST_NOATIME 0 |
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176 | #endif |
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177 | |
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178 | #ifndef ST_NODIRATIME |
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179 | # define ST_NODIRATIME 0 |
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180 | #endif |
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181 | |
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182 | #ifndef ST_RELATIME |
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183 | # define ST_RELATIME 0 |
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184 | #endif |
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185 | |
144 | |
186 | static int req_invoke (eio_req *req); |
145 | static int req_invoke (eio_req *req); |
187 | #define EIO_FINISH(req) req_invoke (req) |
146 | #define EIO_FINISH(req) req_invoke (req) |
188 | static void req_destroy (eio_req *grp); |
147 | static void req_destroy (eio_req *grp); |
189 | #define EIO_DESTROY(req) req_destroy (req) |
148 | #define EIO_DESTROY(req) req_destroy (req) |
190 | |
149 | |
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150 | #include "libeio/eio.c" |
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151 | |
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152 | #if !HAVE_POSIX_FADVISE |
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153 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
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154 | #endif |
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155 | |
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156 | #if !HAVE_POSIX_MADVISE |
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157 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
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158 | #endif |
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159 | |
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160 | #ifndef MAP_ANONYMOUS |
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161 | # ifdef MAP_ANON |
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162 | # define MAP_ANONYMOUS MAP_ANON |
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163 | # else |
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164 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
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165 | # endif |
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166 | #endif |
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167 | |
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168 | /* defines all sorts of constants to 0 unless they are already defined */ |
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169 | /* also provides const_iv_ and const_niv_ macros for them */ |
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170 | #include "def0.h" |
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171 | |
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172 | #ifndef makedev |
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173 | # define makedev(maj,min) (((maj) << 8) | (min)) |
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174 | #endif |
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175 | #ifndef major |
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176 | # define major(dev) ((dev) >> 8) |
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177 | #endif |
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178 | #ifndef minor |
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179 | # define minor(dev) ((dev) & 0xff) |
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180 | #endif |
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181 | |
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182 | #if PAGESIZE <= 0 |
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183 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
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184 | #endif |
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185 | |
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186 | /*****************************************************************************/ |
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187 | |
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188 | #if !_POSIX_MAPPED_FILES |
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189 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
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190 | # define munmap(addr,length) EIO_ENOSYS () |
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191 | #endif |
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192 | |
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193 | #if !_POSIX_MEMORY_PROTECTION |
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194 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
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195 | #endif |
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196 | |
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197 | #if !MREMAP_MAYMOVE |
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198 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
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199 | #endif |
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200 | |
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201 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
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202 | |
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203 | static int ecb_cold |
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204 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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205 | { |
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206 | int old_errno = errno; |
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207 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
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208 | errno = old_errno; |
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209 | |
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210 | mg->mg_obj = 0; /* just in case */ |
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211 | |
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212 | SvREADONLY_off (sv); |
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213 | |
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214 | if (SvPVX (sv) != mg->mg_ptr) |
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215 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
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216 | |
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217 | SvCUR_set (sv, 0); |
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218 | SvPVX (sv) = 0; |
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219 | SvOK_off (sv); |
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220 | |
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221 | return 0; |
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222 | } |
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223 | |
|
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224 | static MGVTBL mmap_vtbl = { |
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225 | 0, 0, 0, 0, mmap_free |
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226 | }; |
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227 | |
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228 | static int ecb_cold |
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229 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
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230 | { |
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231 | free (mg->mg_ptr); |
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232 | mg->mg_obj = 0; /* just in case */ |
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233 | |
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234 | SvREADONLY_off (sv); |
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235 | |
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236 | if (SvPVX (sv) != mg->mg_ptr) |
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237 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
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238 | |
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239 | SvCUR_set (sv, 0); |
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240 | SvPVX (sv) = 0; |
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241 | SvOK_off (sv); |
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242 | |
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243 | return 0; |
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244 | } |
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245 | |
|
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246 | static MGVTBL sysfree_vtbl = { |
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247 | 0, 0, 0, 0, sysfree_free |
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248 | }; |
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249 | |
|
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250 | /*****************************************************************************/ |
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251 | |
|
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252 | /* helper: set scalar to foreign ptr with custom free */ |
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253 | static void |
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254 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
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255 | { |
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256 | sv_force_normal (sv); |
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257 | |
|
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258 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
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259 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
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260 | ->mg_obj = (SV *)length; |
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261 | |
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262 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
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263 | |
|
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264 | if (SvLEN (sv)) |
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265 | Safefree (SvPVX (sv)); |
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266 | |
|
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267 | SvPVX (sv) = (char *)addr; |
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268 | SvCUR_set (sv, length); |
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269 | SvLEN_set (sv, 0); |
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270 | SvPOK_only (sv); |
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271 | } |
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272 | |
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273 | static void |
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274 | sv_clear_foreign (SV *sv) |
|
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275 | { |
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276 | /* todo: iterate over magic and only free ours, but of course */ |
|
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277 | /* the perl5porters will call that (correct) behaviour buggy */ |
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278 | sv_unmagic (sv, FOREIGN_MAGIC); |
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279 | } |
|
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280 | |
|
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281 | /*****************************************************************************/ |
|
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282 | |
|
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283 | static void |
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284 | fiemap (eio_req *req) |
|
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285 | { |
|
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286 | req->result = -1; |
|
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287 | |
|
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288 | #if HAVE_FIEMAP |
|
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289 | /* assume some c99 */ |
|
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290 | struct fiemap *fiemap = 0; |
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291 | size_t end_offset; |
|
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292 | int count = req->int3; |
|
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293 | |
|
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294 | req->flags |= EIO_FLAG_PTR1_FREE; |
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295 | |
|
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296 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
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297 | /* increase in 3.5kb steps */ |
|
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298 | if (count < 0) |
|
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299 | count = 8; |
|
|
300 | |
|
|
301 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
302 | errno = ENOMEM; |
|
|
303 | if (!fiemap) |
|
|
304 | return; |
|
|
305 | |
|
|
306 | req->ptr1 = fiemap; |
|
|
307 | |
|
|
308 | fiemap->fm_start = req->offs; |
|
|
309 | fiemap->fm_length = req->size; |
|
|
310 | fiemap->fm_flags = req->int2; |
|
|
311 | fiemap->fm_extent_count = count; |
|
|
312 | |
|
|
313 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
314 | return; |
|
|
315 | |
|
|
316 | if (req->int3 >= 0 /* not autosizing */ |
|
|
317 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
318 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
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319 | goto done; |
|
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320 | |
|
|
321 | /* else we have to loop - |
|
|
322 | * it would be tempting (actually I tried that first) to just query the |
|
|
323 | * number of extents needed, but linux often feels like not returning all |
|
|
324 | * extents, without telling us it left any out. this complicates |
|
|
325 | * this quite a bit. |
|
|
326 | */ |
|
|
327 | |
|
|
328 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
|
|
329 | |
|
|
330 | for (;;) |
|
|
331 | { |
|
|
332 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
333 | char scratch[3072]; |
|
|
334 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
335 | |
|
|
336 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
337 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
338 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
339 | incmap->fm_flags = fiemap->fm_flags; |
|
|
340 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
341 | |
|
|
342 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
343 | return; |
|
|
344 | |
|
|
345 | if (!incmap->fm_mapped_extents) |
|
|
346 | goto done; |
|
|
347 | |
|
|
348 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
349 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
350 | errno = ENOMEM; |
|
|
351 | if (!fiemap) |
|
|
352 | return; |
|
|
353 | |
|
|
354 | req->ptr1 = fiemap; |
|
|
355 | |
|
|
356 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
357 | { |
|
|
358 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
359 | |
|
|
360 | if (e->fe_logical + e->fe_length >= end_offset) |
|
|
361 | goto done; |
|
|
362 | |
|
|
363 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
364 | |
|
|
365 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
366 | goto done; |
|
|
367 | |
|
|
368 | } |
|
|
369 | } |
|
|
370 | |
|
|
371 | done: |
|
|
372 | req->result = 0; |
|
|
373 | |
|
|
374 | #else |
|
|
375 | errno = ENOSYS; |
|
|
376 | #endif |
|
|
377 | } |
|
|
378 | |
|
|
379 | /*****************************************************************************/ |
|
|
380 | |
191 | enum { |
381 | enum { |
192 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
382 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
193 | }; |
383 | }; |
194 | |
384 | |
195 | #include "libeio/eio.c" |
|
|
196 | |
|
|
197 | typedef eio_req *aio_req; |
385 | typedef eio_req *aio_req; |
198 | typedef eio_req *aio_req_ornot; |
386 | typedef eio_req *aio_req_ornot; |
|
|
387 | typedef eio_wd aio_wd; |
199 | |
388 | |
200 | static SV *on_next_submit; |
389 | static SV *on_next_submit; |
201 | static int next_pri = EIO_PRI_DEFAULT; |
390 | static int next_pri = EIO_PRI_DEFAULT; |
202 | static int max_outstanding; |
391 | static int max_outstanding; |
203 | |
392 | |
204 | static s_epipe respipe; |
393 | static s_epipe respipe; |
205 | |
394 | |
206 | static void req_destroy (aio_req req); |
395 | static void req_destroy (aio_req req); |
207 | static void req_cancel (aio_req req); |
396 | static void req_cancel (aio_req req); |
208 | |
397 | |
209 | static void want_poll (void) |
398 | static void |
|
|
399 | want_poll (void) |
210 | { |
400 | { |
211 | /* write a dummy byte to the pipe so fh becomes ready */ |
401 | /* write a dummy byte to the pipe so fh becomes ready */ |
212 | s_epipe_signal (&respipe); |
402 | s_epipe_signal (&respipe); |
213 | } |
403 | } |
214 | |
404 | |
215 | static void done_poll (void) |
405 | static void |
|
|
406 | done_poll (void) |
216 | { |
407 | { |
217 | /* read any signals sent by the worker threads */ |
408 | /* read any signals sent by the worker threads */ |
218 | s_epipe_drain (&respipe); |
409 | s_epipe_drain (&respipe); |
219 | } |
410 | } |
220 | |
411 | |
221 | /* must be called at most once */ |
412 | /* must be called at most once */ |
|
|
413 | static SV * |
222 | static SV *req_sv (aio_req req, HV *stash) |
414 | req_sv (aio_req req, HV *stash) |
223 | { |
415 | { |
224 | if (!req->self) |
416 | if (!req->self) |
225 | { |
417 | { |
226 | req->self = (SV *)newHV (); |
418 | req->self = (SV *)newHV (); |
227 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
419 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
228 | } |
420 | } |
229 | |
421 | |
230 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
422 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
231 | } |
423 | } |
232 | |
424 | |
233 | static aio_req SvAIO_REQ (SV *sv) |
425 | static SV * |
|
|
426 | newSVaio_wd (aio_wd wd) |
|
|
427 | { |
|
|
428 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
|
|
429 | } |
|
|
430 | |
|
|
431 | static aio_req |
|
|
432 | SvAIO_REQ (SV *sv) |
234 | { |
433 | { |
235 | MAGIC *mg; |
434 | MAGIC *mg; |
236 | |
435 | |
237 | if (!SvROK (sv) |
436 | if (!SvROK (sv) |
|
|
437 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
238 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
438 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
239 | && SvSTASH (SvRV (sv)) != aio_req_stash |
439 | && SvSTASH (SvRV (sv)) != aio_req_stash |
240 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
440 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
241 | croak ("object of class IO::AIO::REQ expected"); |
441 | croak ("object of class IO::AIO::REQ expected"); |
242 | |
442 | |
243 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
443 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
244 | |
444 | |
245 | return mg ? (aio_req)mg->mg_ptr : 0; |
445 | return mg ? (aio_req)mg->mg_ptr : 0; |
246 | } |
446 | } |
247 | |
447 | |
|
|
448 | static aio_wd |
|
|
449 | SvAIO_WD (SV *sv) |
|
|
450 | { |
|
|
451 | if (!SvROK (sv) |
|
|
452 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
|
453 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
454 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
455 | |
|
|
456 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
457 | } |
|
|
458 | |
|
|
459 | static SV * |
|
|
460 | newmortalFH (int fd, int flags) |
|
|
461 | { |
|
|
462 | if (fd < 0) |
|
|
463 | return &PL_sv_undef; |
|
|
464 | |
|
|
465 | GV *gv = (GV *)sv_newmortal (); |
|
|
466 | char sym[64]; |
|
|
467 | int symlen; |
|
|
468 | |
|
|
469 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
470 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
471 | |
|
|
472 | symlen = snprintf ( |
|
|
473 | sym, |
|
|
474 | sizeof (sym), |
|
|
475 | "%s&=%d", |
|
|
476 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
477 | fd |
|
|
478 | ); |
|
|
479 | |
|
|
480 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
481 | ? (SV *)gv : &PL_sv_undef; |
|
|
482 | } |
|
|
483 | |
|
|
484 | static void |
248 | static void aio_grp_feed (aio_req grp) |
485 | aio_grp_feed (aio_req grp) |
249 | { |
486 | { |
250 | if (grp->sv2 && SvOK (grp->sv2)) |
487 | if (grp->sv2 && SvOK (grp->sv2)) |
251 | { |
488 | { |
252 | dSP; |
489 | dSP; |
253 | |
490 | |
… | |
… | |
261 | FREETMPS; |
498 | FREETMPS; |
262 | LEAVE; |
499 | LEAVE; |
263 | } |
500 | } |
264 | } |
501 | } |
265 | |
502 | |
|
|
503 | static void |
266 | static void req_submit (eio_req *req) |
504 | req_submit (eio_req *req) |
267 | { |
505 | { |
268 | eio_submit (req); |
506 | eio_submit (req); |
269 | |
507 | |
270 | if (expect_false (on_next_submit)) |
508 | if (expect_false (on_next_submit)) |
271 | { |
509 | { |
… | |
… | |
278 | PUTBACK; |
516 | PUTBACK; |
279 | call_sv (cb, G_DISCARD | G_EVAL); |
517 | call_sv (cb, G_DISCARD | G_EVAL); |
280 | } |
518 | } |
281 | } |
519 | } |
282 | |
520 | |
|
|
521 | static int |
283 | static int req_invoke (eio_req *req) |
522 | req_invoke (eio_req *req) |
284 | { |
523 | { |
285 | dSP; |
|
|
286 | |
|
|
287 | if (req->flags & FLAG_SV2_RO_OFF) |
524 | if (req->flags & FLAG_SV2_RO_OFF) |
288 | SvREADONLY_off (req->sv2); |
525 | SvREADONLY_off (req->sv2); |
289 | |
526 | |
290 | if (!EIO_CANCELLED (req) && req->callback) |
527 | if (!EIO_CANCELLED (req) && req->callback) |
291 | { |
528 | { |
|
|
529 | dSP; |
|
|
530 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
531 | SV *sv_result; |
|
|
532 | |
292 | ENTER; |
533 | ENTER; |
293 | SAVETMPS; |
534 | SAVETMPS; |
294 | PUSHMARK (SP); |
535 | PUSHMARK (SP); |
295 | EXTEND (SP, 1); |
536 | EXTEND (SP, 1); |
296 | |
537 | |
|
|
538 | /* do not recreate the result IV from scratch each time */ |
|
|
539 | if (expect_true (sv_result_cache)) |
|
|
540 | { |
|
|
541 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
542 | SvIV_set (sv_result, req->result); |
|
|
543 | SvIOK_only (sv_result); |
|
|
544 | } |
|
|
545 | else |
|
|
546 | { |
|
|
547 | sv_result = newSViv (req->result); |
|
|
548 | SvREADONLY_on (sv_result); |
|
|
549 | } |
|
|
550 | |
297 | switch (req->type) |
551 | switch (req->type) |
298 | { |
552 | { |
|
|
553 | case EIO_WD_OPEN: |
|
|
554 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
555 | break; |
|
|
556 | |
299 | case EIO_READDIR: |
557 | case EIO_READDIR: |
300 | { |
558 | { |
301 | SV *rv = &PL_sv_undef; |
559 | SV *rv = &PL_sv_undef; |
302 | |
560 | |
303 | if (req->result >= 0) |
561 | if (req->result >= 0) |
… | |
… | |
356 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
614 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
357 | } |
615 | } |
358 | break; |
616 | break; |
359 | |
617 | |
360 | case EIO_OPEN: |
618 | case EIO_OPEN: |
361 | { |
619 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
362 | /* convert fd to fh */ |
|
|
363 | SV *fh = &PL_sv_undef; |
|
|
364 | |
|
|
365 | if (req->result >= 0) |
|
|
366 | { |
|
|
367 | GV *gv = (GV *)sv_newmortal (); |
|
|
368 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
369 | char sym [64]; |
|
|
370 | int symlen; |
|
|
371 | |
|
|
372 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
373 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
374 | |
|
|
375 | symlen = snprintf ( |
|
|
376 | sym, |
|
|
377 | sizeof (sym), |
|
|
378 | "%s&=%d", |
|
|
379 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
380 | (int)req->result |
|
|
381 | ); |
|
|
382 | |
|
|
383 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
384 | fh = (SV *)gv; |
|
|
385 | } |
|
|
386 | |
|
|
387 | PUSHs (fh); |
|
|
388 | } |
|
|
389 | break; |
620 | break; |
390 | |
621 | |
391 | case EIO_STATVFS: |
622 | case EIO_STATVFS: |
392 | case EIO_FSTATVFS: |
623 | case EIO_FSTATVFS: |
393 | { |
624 | { |
394 | SV *rv = &PL_sv_undef; |
625 | SV *rv = &PL_sv_undef; |
395 | |
626 | |
|
|
627 | #ifndef _WIN32 |
396 | if (req->result >= 0) |
628 | if (req->result >= 0) |
397 | { |
629 | { |
398 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
630 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
399 | HV *hv = newHV (); |
631 | HV *hv = newHV (); |
|
|
632 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
633 | * chooses to make it a struct. |
|
|
634 | */ |
|
|
635 | unsigned long fsid = 0; |
|
|
636 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
400 | |
637 | |
401 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
638 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
402 | |
639 | |
403 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
640 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
404 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
641 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
406 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
643 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
407 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
644 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
408 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
645 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
409 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
646 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
410 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
647 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
411 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
648 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
412 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
649 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
413 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
650 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
414 | } |
651 | } |
|
|
652 | #endif |
415 | |
653 | |
416 | PUSHs (rv); |
654 | PUSHs (rv); |
417 | } |
655 | } |
418 | |
656 | |
419 | break; |
657 | break; |
… | |
… | |
435 | case EIO_NOP: |
673 | case EIO_NOP: |
436 | case EIO_BUSY: |
674 | case EIO_BUSY: |
437 | break; |
675 | break; |
438 | |
676 | |
439 | case EIO_READLINK: |
677 | case EIO_READLINK: |
|
|
678 | case EIO_REALPATH: |
440 | if (req->result > 0) |
679 | if (req->result > 0) |
441 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
680 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
442 | break; |
681 | break; |
443 | |
682 | |
444 | case EIO_STAT: |
683 | case EIO_STAT: |
445 | case EIO_LSTAT: |
684 | case EIO_LSTAT: |
446 | case EIO_FSTAT: |
685 | case EIO_FSTAT: |
447 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
686 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
687 | |
448 | PL_laststatval = req->result; |
688 | if (!(PL_laststatval = req->result)) |
|
|
689 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
449 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
690 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
450 | PUSHs (sv_2mortal (newSViv (req->result))); |
691 | |
|
|
692 | PUSHs (sv_result); |
|
|
693 | break; |
|
|
694 | |
|
|
695 | case EIO_SEEK: |
|
|
696 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
451 | break; |
697 | break; |
452 | |
698 | |
453 | case EIO_READ: |
699 | case EIO_READ: |
454 | { |
700 | { |
455 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
701 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
456 | *SvEND (req->sv2) = 0; |
702 | *SvEND (req->sv2) = 0; |
457 | SvPOK_only (req->sv2); |
703 | SvPOK_only (req->sv2); |
458 | SvSETMAGIC (req->sv2); |
704 | SvSETMAGIC (req->sv2); |
459 | PUSHs (sv_2mortal (newSViv (req->result))); |
705 | PUSHs (sv_result); |
460 | } |
706 | } |
461 | break; |
707 | break; |
462 | |
708 | |
463 | case EIO_DUP2: |
709 | case EIO_SLURP: |
|
|
710 | { |
|
|
711 | if (req->result >= 0) |
|
|
712 | { |
|
|
713 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
714 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
715 | { |
|
|
716 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
717 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
718 | } |
|
|
719 | else |
|
|
720 | { |
|
|
721 | SvCUR_set (req->sv2, req->result); |
|
|
722 | *SvEND (req->sv2) = 0; |
|
|
723 | SvPOK_only (req->sv2); |
|
|
724 | } |
|
|
725 | |
|
|
726 | SvSETMAGIC (req->sv2); |
|
|
727 | } |
|
|
728 | |
|
|
729 | PUSHs (sv_result); |
|
|
730 | } |
|
|
731 | break; |
|
|
732 | |
|
|
733 | case EIO_CUSTOM: |
|
|
734 | if (req->feed == fiemap) |
|
|
735 | { |
|
|
736 | #if HAVE_FIEMAP |
|
|
737 | if (!req->result) |
|
|
738 | { |
|
|
739 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
740 | |
|
|
741 | if (fiemap->fm_extent_count) |
|
|
742 | { |
|
|
743 | AV *av = newAV (); |
|
|
744 | int i; |
|
|
745 | |
|
|
746 | while (fiemap->fm_mapped_extents) |
|
|
747 | { |
|
|
748 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
749 | AV *ext_av = newAV (); |
|
|
750 | |
|
|
751 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
752 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
753 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
754 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
755 | |
|
|
756 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
757 | } |
|
|
758 | |
|
|
759 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
760 | } |
|
|
761 | else |
|
|
762 | { |
|
|
763 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
764 | PUSHs (sv_result); |
|
|
765 | } |
|
|
766 | } |
|
|
767 | #endif |
|
|
768 | } |
|
|
769 | else |
|
|
770 | PUSHs (sv_result); |
|
|
771 | break; |
|
|
772 | |
|
|
773 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
464 | if (req->result > 0) |
774 | if (req->result > 0) |
465 | req->result = 0; |
775 | SvIV_set (sv_result, 0); |
466 | /* FALLTHROUGH */ |
776 | /* FALLTHROUGH */ |
467 | |
777 | |
468 | default: |
778 | default: |
469 | PUSHs (sv_2mortal (newSViv (req->result))); |
779 | PUSHs (sv_result); |
470 | break; |
780 | break; |
471 | } |
781 | } |
472 | |
782 | |
473 | errno = req->errorno; |
783 | errno = req->errorno; |
474 | |
784 | |
475 | PUTBACK; |
785 | PUTBACK; |
476 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
786 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
477 | SPAGAIN; |
787 | SPAGAIN; |
478 | |
788 | |
|
|
789 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
790 | SvREFCNT_dec (sv_result); |
|
|
791 | else |
|
|
792 | sv_result_cache = sv_result; |
|
|
793 | |
479 | FREETMPS; |
794 | FREETMPS; |
480 | LEAVE; |
795 | LEAVE; |
481 | |
796 | |
482 | PUTBACK; |
797 | PUTBACK; |
483 | } |
798 | } |
484 | |
799 | |
485 | return !!SvTRUE (ERRSV); |
800 | return !!SvTRUE (ERRSV); |
486 | } |
801 | } |
487 | |
802 | |
|
|
803 | static void |
488 | static void req_destroy (aio_req req) |
804 | req_destroy (aio_req req) |
489 | { |
805 | { |
490 | if (req->self) |
806 | if (req->self) |
491 | { |
807 | { |
492 | sv_unmagic (req->self, PERL_MAGIC_ext); |
808 | sv_unmagic (req->self, PERL_MAGIC_ext); |
493 | SvREFCNT_dec (req->self); |
809 | SvREFCNT_dec (req->self); |
494 | } |
810 | } |
495 | |
811 | |
496 | SvREFCNT_dec (req->sv1); |
812 | SvREFCNT_dec (req->sv1); |
497 | SvREFCNT_dec (req->sv2); |
813 | SvREFCNT_dec (req->sv2); |
|
|
814 | SvREFCNT_dec (req->sv3); |
|
|
815 | SvREFCNT_dec (req->sv4); |
498 | SvREFCNT_dec (req->callback); |
816 | SvREFCNT_dec (req->callback); |
499 | |
817 | |
500 | Safefree (req); |
818 | free (req); |
501 | } |
819 | } |
502 | |
820 | |
|
|
821 | static void |
503 | static void req_cancel_subs (aio_req grp) |
822 | req_cancel_subs (aio_req grp) |
504 | { |
823 | { |
505 | aio_req sub; |
|
|
506 | |
|
|
507 | if (grp->type != EIO_GROUP) |
824 | if (grp->type != EIO_GROUP) |
508 | return; |
825 | return; |
509 | |
826 | |
510 | SvREFCNT_dec (grp->sv2); |
827 | SvREFCNT_dec (grp->sv2); |
511 | grp->sv2 = 0; |
828 | grp->sv2 = 0; |
512 | |
829 | |
513 | eio_grp_cancel (grp); |
830 | eio_grp_cancel (grp); |
514 | } |
831 | } |
515 | |
832 | |
516 | static void |
833 | static void ecb_cold |
517 | create_respipe (void) |
834 | create_respipe (void) |
518 | { |
835 | { |
519 | if (s_epipe_renew (&respipe)) |
836 | if (s_epipe_renew (&respipe)) |
520 | croak ("IO::AIO: unable to initialize result pipe"); |
837 | croak ("IO::AIO: unable to initialize result pipe"); |
521 | } |
838 | } |
522 | |
839 | |
523 | static void poll_wait (void) |
840 | static void |
|
|
841 | poll_wait (void) |
524 | { |
842 | { |
525 | while (eio_nreqs ()) |
843 | while (eio_nreqs ()) |
526 | { |
844 | { |
527 | int size; |
845 | int size; |
528 | |
846 | |
529 | X_LOCK (reslock); |
847 | X_LOCK (EIO_POOL->reslock); |
530 | size = res_queue.size; |
848 | size = EIO_POOL->res_queue.size; |
531 | X_UNLOCK (reslock); |
849 | X_UNLOCK (EIO_POOL->reslock); |
532 | |
850 | |
533 | if (size) |
851 | if (size) |
534 | return; |
852 | return; |
535 | |
853 | |
536 | etp_maybe_start_thread (); |
854 | etp_maybe_start_thread (EIO_POOL); |
537 | |
855 | |
538 | s_epipe_wait (&respipe); |
856 | s_epipe_wait (&respipe); |
539 | } |
857 | } |
540 | } |
858 | } |
541 | |
859 | |
542 | static int poll_cb (void) |
860 | static int |
|
|
861 | poll_cb (void) |
543 | { |
862 | { |
544 | for (;;) |
863 | for (;;) |
545 | { |
864 | { |
546 | int res = eio_poll (); |
865 | int res = eio_poll (); |
547 | |
866 | |
… | |
… | |
553 | |
872 | |
554 | poll_wait (); |
873 | poll_wait (); |
555 | } |
874 | } |
556 | } |
875 | } |
557 | |
876 | |
558 | static void atfork_child (void) |
877 | static void ecb_cold |
|
|
878 | reinit (void) |
559 | { |
879 | { |
560 | create_respipe (); |
880 | create_respipe (); |
|
|
881 | |
|
|
882 | if (eio_init (want_poll, done_poll) < 0) |
|
|
883 | croak ("IO::AIO: unable to initialise eio library"); |
561 | } |
884 | } |
|
|
885 | |
|
|
886 | /*****************************************************************************/ |
562 | |
887 | |
563 | static SV * |
888 | static SV * |
564 | get_cb (SV *cb_sv) |
889 | get_cb (SV *cb_sv) |
565 | { |
890 | { |
566 | SvGETMAGIC (cb_sv); |
891 | SvGETMAGIC (cb_sv); |
567 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
892 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
568 | } |
893 | } |
569 | |
894 | |
|
|
895 | static aio_req ecb_noinline |
|
|
896 | dreq (SV *callback) |
|
|
897 | { |
|
|
898 | SV *cb_cv; |
|
|
899 | aio_req req; |
|
|
900 | int req_pri = next_pri; |
|
|
901 | next_pri = EIO_PRI_DEFAULT; |
|
|
902 | |
|
|
903 | cb_cv = get_cb (callback); |
|
|
904 | |
|
|
905 | req = calloc (sizeof (*req), 1); |
|
|
906 | if (!req) |
|
|
907 | croak ("out of memory during eio_req allocation"); |
|
|
908 | |
|
|
909 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
910 | req->pri = req_pri; |
|
|
911 | |
|
|
912 | return req; |
|
|
913 | } |
|
|
914 | |
570 | #define dREQ \ |
915 | #define dREQ \ |
571 | SV *cb_cv; \ |
916 | aio_req req = dreq (callback); \ |
572 | aio_req req; \ |
|
|
573 | int req_pri = next_pri; \ |
|
|
574 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
575 | \ |
|
|
576 | cb_cv = get_cb (callback); \ |
|
|
577 | \ |
|
|
578 | Newz (0, req, 1, eio_req); \ |
|
|
579 | if (!req) \ |
|
|
580 | croak ("out of memory during eio_req allocation"); \ |
|
|
581 | \ |
|
|
582 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
583 | req->pri = req_pri |
|
|
584 | |
917 | |
585 | #define REQ_SEND \ |
918 | #define REQ_SEND \ |
586 | PUTBACK; \ |
919 | PUTBACK; \ |
587 | req_submit (req); \ |
920 | req_submit (req); \ |
588 | SPAGAIN; \ |
921 | SPAGAIN; \ |
589 | \ |
922 | \ |
590 | if (GIMME_V != G_VOID) \ |
923 | if (GIMME_V != G_VOID) \ |
591 | XPUSHs (req_sv (req, aio_req_stash)); |
924 | XPUSHs (req_sv (req, aio_req_stash)); |
592 | |
925 | |
|
|
926 | ecb_inline void |
|
|
927 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
928 | { |
|
|
929 | if (expect_false (SvROK (path))) |
|
|
930 | { |
|
|
931 | SV *rv = SvRV (path); |
|
|
932 | SV *wdob; |
|
|
933 | |
|
|
934 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
935 | { |
|
|
936 | path = AvARRAY (rv)[1]; |
|
|
937 | wdob = AvARRAY (rv)[0]; |
|
|
938 | |
|
|
939 | if (SvOK (wdob)) |
|
|
940 | { |
|
|
941 | *wd = SvAIO_WD (wdob); |
|
|
942 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
943 | } |
|
|
944 | else |
|
|
945 | *wd = EIO_INVALID_WD; |
|
|
946 | } |
|
|
947 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
948 | { |
|
|
949 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
950 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
951 | *ptr = "."; |
|
|
952 | return; /* path set to "." */ |
|
|
953 | } |
|
|
954 | else |
|
|
955 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
956 | } |
|
|
957 | |
|
|
958 | *pathsv = newSVsv (path); |
|
|
959 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
960 | } |
|
|
961 | |
|
|
962 | static void ecb_noinline |
|
|
963 | req_set_path1 (aio_req req, SV *path) |
|
|
964 | { |
|
|
965 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
966 | } |
|
|
967 | |
|
|
968 | static void ecb_noinline |
|
|
969 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
970 | { |
|
|
971 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
972 | |
|
|
973 | switch (SvTYPE (rv)) |
|
|
974 | { |
|
|
975 | case SVt_PVIO: |
|
|
976 | case SVt_PVLV: |
|
|
977 | case SVt_PVGV: |
|
|
978 | req->type = type_fh; |
|
|
979 | req->sv1 = newSVsv (fh_or_path); |
|
|
980 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
981 | break; |
|
|
982 | |
|
|
983 | default: |
|
|
984 | req->type = type_path; |
|
|
985 | req_set_path1 (req, fh_or_path); |
|
|
986 | break; |
|
|
987 | } |
|
|
988 | } |
|
|
989 | |
|
|
990 | /*****************************************************************************/ |
|
|
991 | |
|
|
992 | static void |
|
|
993 | ts_set (struct timespec *ts, NV value) |
|
|
994 | { |
|
|
995 | ts->tv_sec = value; |
|
|
996 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
997 | } |
|
|
998 | |
|
|
999 | static NV |
|
|
1000 | ts_get (const struct timespec *ts) |
|
|
1001 | { |
|
|
1002 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1003 | } |
|
|
1004 | |
|
|
1005 | /*****************************************************************************/ |
|
|
1006 | |
|
|
1007 | XS(boot_IO__AIO) ecb_cold; |
|
|
1008 | |
593 | MODULE = IO::AIO PACKAGE = IO::AIO |
1009 | MODULE = IO::AIO PACKAGE = IO::AIO |
594 | |
1010 | |
595 | PROTOTYPES: ENABLE |
1011 | PROTOTYPES: ENABLE |
596 | |
1012 | |
597 | BOOT: |
1013 | BOOT: |
598 | { |
1014 | { |
599 | static const struct { |
1015 | static const struct { |
600 | const char *name; |
1016 | const char *name; |
601 | IV iv; |
1017 | IV iv; |
602 | } *civ, const_iv[] = { |
1018 | } *civ, const_iv[] = { |
603 | # define const_iv(name, value) { # name, (IV) value }, |
1019 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
1020 | # define const_iv(name) { # name, (IV) name }, |
604 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1021 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
605 | const_iv (EXDEV , EXDEV) |
1022 | |
|
|
1023 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
|
|
1024 | /* the first block can be undef if missing */ |
606 | const_iv (ENOSYS , ENOSYS) |
1025 | const_iv (ENOSYS) |
607 | const_iv (O_RDONLY, O_RDONLY) |
1026 | const_iv (EXDEV) |
608 | const_iv (O_WRONLY, O_WRONLY) |
1027 | const_iv (EBADR) |
609 | const_iv (O_CREAT , O_CREAT) |
1028 | |
610 | const_iv (O_TRUNC , O_TRUNC) |
1029 | /* for lseek */ |
611 | #ifndef _WIN32 |
1030 | const_iv (SEEK_DATA) |
612 | const_iv (S_IFIFO , S_IFIFO) |
1031 | const_iv (SEEK_HOLE) |
613 | #endif |
1032 | |
614 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
1033 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
615 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
1034 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
616 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
1035 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
617 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
1036 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
618 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
1037 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
619 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
1038 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
620 | |
1039 | |
621 | const_iv (ST_RDONLY , ST_RDONLY) |
1040 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
622 | const_iv (ST_NOSUID , ST_NOSUID) |
1041 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
623 | const_iv (ST_NODEV , ST_NODEV) |
1042 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
624 | const_iv (ST_NOEXEC , ST_NOEXEC) |
1043 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1044 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1045 | |
|
|
1046 | /* the second block will be 0 when missing */ |
|
|
1047 | const_iv (O_RDONLY) |
|
|
1048 | const_iv (O_WRONLY) |
|
|
1049 | const_iv (O_RDWR) |
|
|
1050 | const_iv (O_CREAT) |
|
|
1051 | const_iv (O_TRUNC) |
|
|
1052 | const_iv (O_EXCL) |
|
|
1053 | const_iv (O_APPEND) |
|
|
1054 | |
|
|
1055 | const_iv (O_ASYNC) |
|
|
1056 | const_iv (O_DIRECT) |
|
|
1057 | const_iv (O_NOATIME) |
|
|
1058 | |
|
|
1059 | const_iv (O_CLOEXEC) |
|
|
1060 | const_iv (O_NOCTTY) |
|
|
1061 | const_iv (O_NOFOLLOW) |
|
|
1062 | const_iv (O_NONBLOCK) |
|
|
1063 | const_iv (O_EXEC) |
|
|
1064 | const_iv (O_SEARCH) |
|
|
1065 | const_iv (O_DIRECTORY) |
|
|
1066 | const_iv (O_DSYNC) |
|
|
1067 | const_iv (O_RSYNC) |
|
|
1068 | const_iv (O_SYNC) |
|
|
1069 | const_iv (O_PATH) |
|
|
1070 | const_iv (O_TMPFILE) |
|
|
1071 | const_iv (O_TTY_INIT) |
|
|
1072 | |
|
|
1073 | const_iv (S_IFIFO) |
|
|
1074 | const_iv (S_IFCHR) |
|
|
1075 | const_iv (S_IFBLK) |
|
|
1076 | const_iv (S_IFLNK) |
|
|
1077 | const_iv (S_IFREG) |
|
|
1078 | const_iv (S_IFDIR) |
|
|
1079 | const_iv (S_IFWHT) |
|
|
1080 | const_iv (S_IFSOCK) |
|
|
1081 | const_iv (S_IFMT) |
|
|
1082 | |
|
|
1083 | const_iv (ST_RDONLY) |
|
|
1084 | const_iv (ST_NOSUID) |
|
|
1085 | const_iv (ST_NODEV) |
|
|
1086 | const_iv (ST_NOEXEC) |
625 | const_iv (ST_SYNCHRONOUS , ST_SYNCHRONOUS) |
1087 | const_iv (ST_SYNCHRONOUS) |
626 | const_iv (ST_MANDLOCK , ST_MANDLOCK) |
1088 | const_iv (ST_MANDLOCK) |
627 | const_iv (ST_WRITE , ST_WRITE) |
1089 | const_iv (ST_WRITE) |
628 | const_iv (ST_APPEND , ST_APPEND) |
1090 | const_iv (ST_APPEND) |
629 | const_iv (ST_IMMUTABLE , ST_IMMUTABLE) |
1091 | const_iv (ST_IMMUTABLE) |
630 | const_iv (ST_NOATIME , ST_NOATIME) |
1092 | const_iv (ST_NOATIME) |
631 | const_iv (ST_NODIRATIME , ST_NODIRATIME) |
1093 | const_iv (ST_NODIRATIME) |
632 | const_iv (ST_RELATIME , ST_RELATIME) |
1094 | const_iv (ST_RELATIME) |
|
|
1095 | |
|
|
1096 | const_iv (PROT_NONE) |
|
|
1097 | const_iv (PROT_EXEC) |
|
|
1098 | const_iv (PROT_READ) |
|
|
1099 | const_iv (PROT_WRITE) |
|
|
1100 | |
|
|
1101 | const_iv (MAP_PRIVATE) |
|
|
1102 | const_iv (MAP_SHARED) |
|
|
1103 | const_iv (MAP_FIXED) |
|
|
1104 | const_iv (MAP_ANONYMOUS) |
|
|
1105 | |
|
|
1106 | /* linuxish */ |
|
|
1107 | const_iv (MAP_LOCKED) |
|
|
1108 | const_iv (MAP_NORESERVE) |
|
|
1109 | const_iv (MAP_POPULATE) |
|
|
1110 | const_iv (MAP_NONBLOCK) |
|
|
1111 | const_iv (MAP_GROWSDOWN) |
|
|
1112 | const_iv (MAP_32BIT) |
|
|
1113 | const_iv (MAP_HUGETLB) |
|
|
1114 | const_iv (MAP_STACK) |
|
|
1115 | |
|
|
1116 | const_iv (MREMAP_MAYMOVE) |
|
|
1117 | const_iv (MREMAP_FIXED) |
|
|
1118 | |
|
|
1119 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1120 | |
|
|
1121 | const_iv (F_OFD_GETLK) |
|
|
1122 | const_iv (F_OFD_SETLK) |
|
|
1123 | const_iv (F_OFD_GETLKW) |
|
|
1124 | |
|
|
1125 | const_iv (FIFREEZE) |
|
|
1126 | const_iv (FITHAW) |
|
|
1127 | const_iv (FITRIM) |
|
|
1128 | const_iv (FICLONE) |
|
|
1129 | const_iv (FICLONERANGE) |
|
|
1130 | const_iv (FIDEDUPERANGE) |
|
|
1131 | |
|
|
1132 | const_iv (FS_IOC_GETFLAGS) |
|
|
1133 | const_iv (FS_IOC_SETFLAGS) |
|
|
1134 | const_iv (FS_IOC_GETVERSION) |
|
|
1135 | const_iv (FS_IOC_SETVERSION) |
|
|
1136 | const_iv (FS_IOC_FIEMAP) |
|
|
1137 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1138 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1139 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1140 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1141 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1142 | |
|
|
1143 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1144 | |
|
|
1145 | const_iv (FS_SECRM_FL) |
|
|
1146 | const_iv (FS_UNRM_FL) |
|
|
1147 | const_iv (FS_COMPR_FL) |
|
|
1148 | const_iv (FS_SYNC_FL) |
|
|
1149 | const_iv (FS_IMMUTABLE_FL) |
|
|
1150 | const_iv (FS_APPEND_FL) |
|
|
1151 | const_iv (FS_NODUMP_FL) |
|
|
1152 | const_iv (FS_NOATIME_FL) |
|
|
1153 | const_iv (FS_DIRTY_FL) |
|
|
1154 | const_iv (FS_COMPRBLK_FL) |
|
|
1155 | const_iv (FS_NOCOMP_FL) |
|
|
1156 | const_iv (FS_ENCRYPT_FL) |
|
|
1157 | const_iv (FS_BTREE_FL) |
|
|
1158 | const_iv (FS_INDEX_FL) |
|
|
1159 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1160 | const_iv (FS_NOTAIL_FL) |
|
|
1161 | const_iv (FS_DIRSYNC_FL) |
|
|
1162 | const_iv (FS_TOPDIR_FL) |
|
|
1163 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1164 | |
|
|
1165 | const_iv (FS_XFLAG_REALTIME) |
|
|
1166 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1167 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1168 | const_iv (FS_XFLAG_APPEND) |
|
|
1169 | const_iv (FS_XFLAG_SYNC) |
|
|
1170 | const_iv (FS_XFLAG_NOATIME) |
|
|
1171 | const_iv (FS_XFLAG_NODUMP) |
|
|
1172 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1173 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1174 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1175 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1176 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1177 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1178 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1179 | const_iv (FS_XFLAG_DAX) |
|
|
1180 | const_iv (FS_XFLAG_HASATTR) |
|
|
1181 | |
|
|
1182 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
1183 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
1184 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
1185 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
1186 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
1187 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
1188 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
1189 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
1190 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1191 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1192 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1193 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1194 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1195 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1196 | |
|
|
1197 | const_iv (SPLICE_F_MOVE) |
|
|
1198 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1199 | const_iv (SPLICE_F_MORE) |
|
|
1200 | const_iv (SPLICE_F_GIFT) |
|
|
1201 | |
|
|
1202 | const_iv (EFD_CLOEXEC) |
|
|
1203 | const_iv (EFD_NONBLOCK) |
|
|
1204 | const_iv (EFD_SEMAPHORE) |
|
|
1205 | |
|
|
1206 | const_iv (CLOCK_REALTIME) |
|
|
1207 | const_iv (CLOCK_MONOTONIC) |
|
|
1208 | const_iv (CLOCK_BOOTTIME) |
|
|
1209 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1210 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1211 | |
|
|
1212 | const_iv (TFD_NONBLOCK) |
|
|
1213 | const_iv (TFD_CLOEXEC) |
|
|
1214 | |
|
|
1215 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1216 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1217 | |
|
|
1218 | /* these are libeio constants, and are independent of gendef0 */ |
|
|
1219 | const_eio (SEEK_SET) |
|
|
1220 | const_eio (SEEK_CUR) |
|
|
1221 | const_eio (SEEK_END) |
|
|
1222 | |
|
|
1223 | const_eio (MCL_FUTURE) |
|
|
1224 | const_eio (MCL_CURRENT) |
633 | |
1225 | |
634 | const_eio (MS_ASYNC) |
1226 | const_eio (MS_ASYNC) |
635 | const_eio (MS_INVALIDATE) |
1227 | const_eio (MS_INVALIDATE) |
636 | const_eio (MS_SYNC) |
1228 | const_eio (MS_SYNC) |
637 | |
1229 | |
638 | const_eio (MT_MODIFY) |
1230 | const_eio (MT_MODIFY) |
639 | |
1231 | |
640 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1232 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
641 | const_eio (SYNC_FILE_RANGE_WRITE) |
1233 | const_eio (SYNC_FILE_RANGE_WRITE) |
642 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1234 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
1235 | |
|
|
1236 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1237 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1238 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1239 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1240 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1241 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1242 | |
|
|
1243 | const_eio (RENAME_NOREPLACE) |
|
|
1244 | const_eio (RENAME_EXCHANGE) |
|
|
1245 | const_eio (RENAME_WHITEOUT) |
643 | |
1246 | |
644 | const_eio (READDIR_DENTS) |
1247 | const_eio (READDIR_DENTS) |
645 | const_eio (READDIR_DIRS_FIRST) |
1248 | const_eio (READDIR_DIRS_FIRST) |
646 | const_eio (READDIR_STAT_ORDER) |
1249 | const_eio (READDIR_STAT_ORDER) |
647 | const_eio (READDIR_FOUND_UNKNOWN) |
1250 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
658 | }; |
1261 | }; |
659 | |
1262 | |
660 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1263 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
661 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1264 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
662 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1265 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1266 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
663 | |
1267 | |
664 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1268 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
665 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1269 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
666 | |
1270 | |
667 | create_respipe (); |
1271 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
668 | |
1272 | |
669 | if (eio_init (want_poll, done_poll) < 0) |
1273 | reinit (); |
670 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
671 | |
|
|
672 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
673 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
674 | } |
1274 | } |
675 | |
1275 | |
676 | void |
1276 | void |
|
|
1277 | reinit () |
|
|
1278 | PROTOTYPE: |
|
|
1279 | |
|
|
1280 | void |
677 | max_poll_reqs (int nreqs) |
1281 | max_poll_reqs (unsigned int nreqs) |
678 | PROTOTYPE: $ |
1282 | PROTOTYPE: $ |
679 | CODE: |
1283 | CODE: |
680 | eio_set_max_poll_reqs (nreqs); |
1284 | eio_set_max_poll_reqs (nreqs); |
681 | |
1285 | |
682 | void |
1286 | void |
… | |
… | |
684 | PROTOTYPE: $ |
1288 | PROTOTYPE: $ |
685 | CODE: |
1289 | CODE: |
686 | eio_set_max_poll_time (nseconds); |
1290 | eio_set_max_poll_time (nseconds); |
687 | |
1291 | |
688 | void |
1292 | void |
689 | min_parallel (int nthreads) |
1293 | min_parallel (unsigned int nthreads) |
690 | PROTOTYPE: $ |
1294 | PROTOTYPE: $ |
691 | CODE: |
1295 | CODE: |
692 | eio_set_min_parallel (nthreads); |
1296 | eio_set_min_parallel (nthreads); |
693 | |
1297 | |
694 | void |
1298 | void |
695 | max_parallel (int nthreads) |
1299 | max_parallel (unsigned int nthreads) |
696 | PROTOTYPE: $ |
1300 | PROTOTYPE: $ |
697 | CODE: |
1301 | CODE: |
698 | eio_set_max_parallel (nthreads); |
1302 | eio_set_max_parallel (nthreads); |
699 | |
1303 | |
700 | void |
1304 | void |
701 | max_idle (int nthreads) |
1305 | max_idle (unsigned int nthreads) |
702 | PROTOTYPE: $ |
1306 | PROTOTYPE: $ |
703 | CODE: |
1307 | CODE: |
704 | eio_set_max_idle (nthreads); |
1308 | eio_set_max_idle (nthreads); |
705 | |
1309 | |
706 | void |
1310 | void |
|
|
1311 | idle_timeout (unsigned int seconds) |
|
|
1312 | PROTOTYPE: $ |
|
|
1313 | CODE: |
|
|
1314 | eio_set_idle_timeout (seconds); |
|
|
1315 | |
|
|
1316 | void |
707 | max_outstanding (int maxreqs) |
1317 | max_outstanding (unsigned int maxreqs) |
708 | PROTOTYPE: $ |
1318 | PROTOTYPE: $ |
709 | CODE: |
1319 | CODE: |
710 | max_outstanding = maxreqs; |
1320 | max_outstanding = maxreqs; |
711 | |
1321 | |
712 | void |
1322 | void |
713 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1323 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
714 | PROTOTYPE: $$$;$ |
|
|
715 | PPCODE: |
1324 | PPCODE: |
716 | { |
1325 | { |
717 | dREQ; |
1326 | dREQ; |
718 | |
1327 | |
|
|
1328 | req->type = EIO_WD_OPEN; |
|
|
1329 | req_set_path1 (req, pathname); |
|
|
1330 | |
|
|
1331 | REQ_SEND; |
|
|
1332 | } |
|
|
1333 | |
|
|
1334 | void |
|
|
1335 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
|
|
1336 | PPCODE: |
|
|
1337 | { |
|
|
1338 | dREQ; |
|
|
1339 | |
719 | req->type = EIO_OPEN; |
1340 | req->type = EIO_OPEN; |
720 | req->sv1 = newSVsv (pathname); |
1341 | req_set_path1 (req, pathname); |
721 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
722 | req->int1 = flags; |
1342 | req->int1 = flags; |
723 | req->int2 = mode; |
1343 | req->int2 = mode; |
724 | |
1344 | |
725 | REQ_SEND; |
1345 | REQ_SEND; |
726 | } |
1346 | } |
727 | |
1347 | |
728 | void |
1348 | void |
729 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1349 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
730 | PROTOTYPE: $;$ |
|
|
731 | ALIAS: |
1350 | ALIAS: |
732 | aio_fsync = EIO_FSYNC |
1351 | aio_fsync = EIO_FSYNC |
733 | aio_fdatasync = EIO_FDATASYNC |
1352 | aio_fdatasync = EIO_FDATASYNC |
|
|
1353 | aio_syncfs = EIO_SYNCFS |
734 | PPCODE: |
1354 | PPCODE: |
735 | { |
1355 | { |
736 | int fd = s_fileno_croak (fh, 0); |
1356 | int fd = s_fileno_croak (fh, 0); |
737 | dREQ; |
1357 | dREQ; |
738 | |
1358 | |
739 | req->type = ix; |
1359 | req->type = ix; |
740 | req->sv1 = newSVsv (fh); |
1360 | req->sv1 = newSVsv (fh); |
741 | req->int1 = fd; |
1361 | req->int1 = fd; |
742 | |
1362 | |
743 | REQ_SEND (req); |
1363 | REQ_SEND; |
744 | } |
1364 | } |
745 | |
1365 | |
746 | void |
1366 | void |
747 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1367 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
748 | PROTOTYPE: $$$$;$ |
|
|
749 | PPCODE: |
1368 | PPCODE: |
750 | { |
1369 | { |
751 | int fd = s_fileno_croak (fh, 0); |
1370 | int fd = s_fileno_croak (fh, 0); |
752 | dREQ; |
1371 | dREQ; |
753 | |
1372 | |
754 | req->type = EIO_SYNC_FILE_RANGE; |
1373 | req->type = EIO_SYNC_FILE_RANGE; |
755 | req->sv1 = newSVsv (fh); |
1374 | req->sv1 = newSVsv (fh); |
756 | req->int1 = fd; |
1375 | req->int1 = fd; |
757 | req->offs = offset; |
1376 | req->offs = offset; |
758 | req->size = nbytes; |
1377 | req->size = nbytes; |
759 | req->int2 = flags; |
1378 | req->int2 = flags; |
760 | |
1379 | |
761 | REQ_SEND (req); |
1380 | REQ_SEND; |
762 | } |
1381 | } |
763 | |
1382 | |
764 | void |
1383 | void |
765 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1384 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
766 | PROTOTYPE: $;$ |
|
|
767 | PPCODE: |
1385 | PPCODE: |
768 | { |
1386 | { |
769 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
770 | int fd = s_fileno_croak (fh, 0); |
1387 | int fd = s_fileno_croak (fh, 0); |
771 | dREQ; |
1388 | dREQ; |
772 | |
1389 | |
773 | if (close_pipe < 0) |
1390 | req->type = EIO_FALLOCATE; |
|
|
1391 | req->sv1 = newSVsv (fh); |
|
|
1392 | req->int1 = fd; |
|
|
1393 | req->int2 = mode; |
|
|
1394 | req->offs = offset; |
|
|
1395 | req->size = len; |
|
|
1396 | |
|
|
1397 | REQ_SEND; |
|
|
1398 | } |
|
|
1399 | |
|
|
1400 | void |
|
|
1401 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
|
|
1402 | PPCODE: |
|
|
1403 | { |
|
|
1404 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1405 | int fd = s_fileno_croak (fh, 0); |
|
|
1406 | dREQ; |
|
|
1407 | |
|
|
1408 | if (expect_false (close_fd < 0)) |
774 | { |
1409 | { |
775 | int pipefd [2]; |
1410 | int pipefd [2]; |
776 | |
1411 | |
|
|
1412 | if ( |
|
|
1413 | #ifdef _WIN32 |
|
|
1414 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1415 | #else |
777 | if (pipe (pipefd) < 0 |
1416 | pipe (pipefd) < 0 |
778 | || close (pipefd [1]) < 0 |
|
|
779 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1417 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1418 | #endif |
|
|
1419 | || close (pipefd [1]) < 0 |
|
|
1420 | ) |
780 | abort (); /*D*/ |
1421 | abort (); /*D*/ |
781 | |
1422 | |
782 | close_pipe = pipefd [0]; |
1423 | close_fd = pipefd [0]; |
783 | } |
1424 | } |
784 | |
1425 | |
785 | req->type = EIO_DUP2; |
1426 | req->type = EIO_DUP2; |
786 | req->int1 = close_pipe; |
1427 | req->int1 = close_fd; |
787 | req->sv2 = newSVsv (fh); |
1428 | req->sv2 = newSVsv (fh); |
788 | req->int2 = fd; |
1429 | req->int2 = fd; |
789 | |
1430 | |
790 | REQ_SEND (req); |
1431 | REQ_SEND; |
791 | } |
1432 | } |
792 | |
1433 | |
793 | void |
1434 | void |
|
|
1435 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
|
|
1436 | PPCODE: |
|
|
1437 | { |
|
|
1438 | int fd = s_fileno_croak (fh, 0); |
|
|
1439 | dREQ; |
|
|
1440 | |
|
|
1441 | req->type = EIO_SEEK; |
|
|
1442 | req->sv1 = newSVsv (fh); |
|
|
1443 | req->int1 = fd; |
|
|
1444 | req->offs = SvVAL64 (offset); |
|
|
1445 | req->int2 = whence; |
|
|
1446 | |
|
|
1447 | REQ_SEND; |
|
|
1448 | } |
|
|
1449 | |
|
|
1450 | void |
794 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1451 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
795 | ALIAS: |
1452 | ALIAS: |
796 | aio_read = EIO_READ |
1453 | aio_read = EIO_READ |
797 | aio_write = EIO_WRITE |
1454 | aio_write = EIO_WRITE |
798 | PROTOTYPE: $$$$$;$ |
|
|
799 | PPCODE: |
1455 | PPCODE: |
800 | { |
1456 | { |
801 | STRLEN svlen; |
1457 | STRLEN svlen; |
802 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1458 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
803 | char *svptr = SvPVbyte (data, svlen); |
1459 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
816 | len = svlen - dataoffset; |
1472 | len = svlen - dataoffset; |
817 | } |
1473 | } |
818 | else |
1474 | else |
819 | { |
1475 | { |
820 | /* read: check type and grow scalar as necessary */ |
1476 | /* read: check type and grow scalar as necessary */ |
821 | SvUPGRADE (data, SVt_PV); |
1477 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
822 | svptr = SvGROW (data, len + dataoffset + 1); |
1478 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1479 | else if (SvCUR (data) < len + dataoffset) |
|
|
1480 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
823 | } |
1481 | } |
824 | |
1482 | |
825 | { |
1483 | { |
826 | dREQ; |
1484 | dREQ; |
827 | |
1485 | |
… | |
… | |
843 | REQ_SEND; |
1501 | REQ_SEND; |
844 | } |
1502 | } |
845 | } |
1503 | } |
846 | |
1504 | |
847 | void |
1505 | void |
848 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1506 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
849 | PROTOTYPE: $$;$ |
1507 | ALIAS: |
|
|
1508 | aio_ioctl = EIO_IOCTL |
|
|
1509 | aio_fcntl = EIO_FCNTL |
850 | PPCODE: |
1510 | PPCODE: |
851 | { |
1511 | { |
852 | SV *data; |
1512 | int fd = s_fileno_croak (fh, 0); |
|
|
1513 | char *svptr; |
|
|
1514 | |
|
|
1515 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1516 | { |
|
|
1517 | STRLEN svlen; |
|
|
1518 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1519 | #ifdef IOCPARM_LEN |
|
|
1520 | STRLEN need = IOCPARM_LEN (request); |
|
|
1521 | #else |
|
|
1522 | STRLEN need = 256; |
|
|
1523 | #endif |
|
|
1524 | |
|
|
1525 | if (svlen < need) |
|
|
1526 | svptr = SvGROW (arg, need); |
|
|
1527 | } |
|
|
1528 | else |
|
|
1529 | svptr = (char *)SvIV (arg); |
|
|
1530 | |
|
|
1531 | { |
|
|
1532 | dREQ; |
|
|
1533 | |
|
|
1534 | req->type = ix; |
|
|
1535 | req->sv1 = newSVsv (fh); |
|
|
1536 | req->int1 = fd; |
|
|
1537 | req->int2 = (long)request; |
|
|
1538 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1539 | req->ptr2 = svptr; |
|
|
1540 | |
|
|
1541 | REQ_SEND; |
|
|
1542 | } |
|
|
1543 | } |
|
|
1544 | |
|
|
1545 | void |
|
|
1546 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
|
|
1547 | ALIAS: |
|
|
1548 | aio_readlink = EIO_READLINK |
|
|
1549 | aio_realpath = EIO_REALPATH |
|
|
1550 | PPCODE: |
|
|
1551 | { |
853 | dREQ; |
1552 | dREQ; |
854 | |
1553 | |
855 | req->type = EIO_READLINK; |
1554 | req->type = ix; |
856 | req->sv1 = newSVsv (path); |
1555 | req_set_path1 (req, pathname); |
857 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
858 | |
1556 | |
859 | REQ_SEND; |
1557 | REQ_SEND; |
860 | } |
1558 | } |
861 | |
1559 | |
862 | void |
1560 | void |
863 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1561 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
864 | PROTOTYPE: $$$$;$ |
|
|
865 | PPCODE: |
1562 | PPCODE: |
866 | { |
1563 | { |
867 | int ifd = s_fileno_croak (in_fh , 0); |
1564 | int ifd = s_fileno_croak (in_fh , 0); |
868 | int ofd = s_fileno_croak (out_fh, 1); |
1565 | int ofd = s_fileno_croak (out_fh, 1); |
869 | dREQ; |
1566 | dREQ; |
870 | |
1567 | |
871 | req->type = EIO_SENDFILE; |
1568 | req->type = EIO_SENDFILE; |
872 | req->sv1 = newSVsv (out_fh); |
1569 | req->sv1 = newSVsv (out_fh); |
873 | req->int1 = ofd; |
1570 | req->int1 = ofd; |
… | |
… | |
878 | |
1575 | |
879 | REQ_SEND; |
1576 | REQ_SEND; |
880 | } |
1577 | } |
881 | |
1578 | |
882 | void |
1579 | void |
883 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1580 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
884 | PROTOTYPE: $$$;$ |
|
|
885 | PPCODE: |
1581 | PPCODE: |
886 | { |
1582 | { |
887 | int fd = s_fileno_croak (fh, 0); |
1583 | int fd = s_fileno_croak (fh, 0); |
888 | dREQ; |
1584 | dREQ; |
889 | |
1585 | |
890 | req->type = EIO_READAHEAD; |
1586 | req->type = EIO_READAHEAD; |
891 | req->sv1 = newSVsv (fh); |
1587 | req->sv1 = newSVsv (fh); |
892 | req->int1 = fd; |
1588 | req->int1 = fd; |
… | |
… | |
895 | |
1591 | |
896 | REQ_SEND; |
1592 | REQ_SEND; |
897 | } |
1593 | } |
898 | |
1594 | |
899 | void |
1595 | void |
900 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1596 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
901 | ALIAS: |
1597 | ALIAS: |
902 | aio_stat = EIO_STAT |
1598 | aio_stat = EIO_STAT |
903 | aio_lstat = EIO_LSTAT |
1599 | aio_lstat = EIO_LSTAT |
904 | aio_statvfs = EIO_STATVFS |
1600 | aio_statvfs = EIO_STATVFS |
905 | PPCODE: |
1601 | PPCODE: |
906 | { |
1602 | { |
907 | dREQ; |
1603 | dREQ; |
908 | |
1604 | |
909 | req->sv1 = newSVsv (fh_or_path); |
1605 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
910 | |
|
|
911 | if (SvPOK (req->sv1)) |
|
|
912 | { |
|
|
913 | req->type = ix; |
|
|
914 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
915 | } |
|
|
916 | else |
|
|
917 | { |
|
|
918 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
919 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
920 | } |
|
|
921 | |
1606 | |
922 | REQ_SEND; |
1607 | REQ_SEND; |
923 | } |
1608 | } |
924 | |
1609 | |
|
|
1610 | UV |
|
|
1611 | major (UV dev) |
|
|
1612 | ALIAS: |
|
|
1613 | minor = 1 |
|
|
1614 | CODE: |
|
|
1615 | RETVAL = ix ? minor (dev) : major (dev); |
|
|
1616 | OUTPUT: |
|
|
1617 | RETVAL |
|
|
1618 | |
|
|
1619 | UV |
|
|
1620 | makedev (UV maj, UV min) |
|
|
1621 | CODE: |
|
|
1622 | RETVAL = makedev (maj, min); |
|
|
1623 | OUTPUT: |
|
|
1624 | RETVAL |
|
|
1625 | |
925 | void |
1626 | void |
926 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1627 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
927 | PPCODE: |
1628 | PPCODE: |
928 | { |
1629 | { |
929 | dREQ; |
1630 | dREQ; |
930 | |
1631 | |
931 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1632 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
932 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1633 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
933 | req->sv1 = newSVsv (fh_or_path); |
1634 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
934 | |
|
|
935 | if (SvPOK (req->sv1)) |
|
|
936 | { |
|
|
937 | req->type = EIO_UTIME; |
|
|
938 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
939 | } |
|
|
940 | else |
|
|
941 | { |
|
|
942 | req->type = EIO_FUTIME; |
|
|
943 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
944 | } |
|
|
945 | |
1635 | |
946 | REQ_SEND; |
1636 | REQ_SEND; |
947 | } |
1637 | } |
948 | |
1638 | |
949 | void |
1639 | void |
950 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1640 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
951 | PPCODE: |
1641 | PPCODE: |
952 | { |
1642 | { |
953 | dREQ; |
1643 | dREQ; |
954 | |
1644 | |
955 | req->sv1 = newSVsv (fh_or_path); |
|
|
956 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1645 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
957 | |
1646 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
958 | if (SvPOK (req->sv1)) |
|
|
959 | { |
|
|
960 | req->type = EIO_TRUNCATE; |
|
|
961 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
962 | } |
|
|
963 | else |
|
|
964 | { |
|
|
965 | req->type = EIO_FTRUNCATE; |
|
|
966 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
967 | } |
|
|
968 | |
1647 | |
969 | REQ_SEND; |
1648 | REQ_SEND; |
970 | } |
1649 | } |
971 | |
1650 | |
972 | void |
1651 | void |
973 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1652 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
974 | ALIAS: |
|
|
975 | aio_chmod = EIO_CHMOD |
|
|
976 | aio_mkdir = EIO_MKDIR |
|
|
977 | PPCODE: |
1653 | PPCODE: |
978 | { |
1654 | { |
979 | dREQ; |
1655 | dREQ; |
980 | |
1656 | |
981 | req->int2 = mode; |
1657 | req->int2 = mode; |
982 | req->sv1 = newSVsv (fh_or_path); |
1658 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
983 | |
|
|
984 | if (SvPOK (req->sv1)) |
|
|
985 | { |
|
|
986 | req->type = ix; |
|
|
987 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
988 | } |
|
|
989 | else |
|
|
990 | { |
|
|
991 | req->type = EIO_FCHMOD; |
|
|
992 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
993 | } |
|
|
994 | |
1659 | |
995 | REQ_SEND; |
1660 | REQ_SEND; |
996 | } |
1661 | } |
997 | |
1662 | |
998 | void |
1663 | void |
999 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1664 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1000 | PPCODE: |
1665 | PPCODE: |
1001 | { |
1666 | { |
1002 | dREQ; |
1667 | dREQ; |
1003 | |
1668 | |
1004 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1669 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1005 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1670 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1006 | req->sv1 = newSVsv (fh_or_path); |
1671 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1007 | |
|
|
1008 | if (SvPOK (req->sv1)) |
|
|
1009 | { |
|
|
1010 | req->type = EIO_CHOWN; |
|
|
1011 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1012 | } |
|
|
1013 | else |
|
|
1014 | { |
|
|
1015 | req->type = EIO_FCHOWN; |
|
|
1016 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1017 | } |
|
|
1018 | |
1672 | |
1019 | REQ_SEND; |
1673 | REQ_SEND; |
1020 | } |
1674 | } |
1021 | |
1675 | |
1022 | void |
1676 | void |
1023 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1677 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1024 | PPCODE: |
1678 | PPCODE: |
1025 | { |
1679 | { |
1026 | dREQ; |
1680 | dREQ; |
1027 | |
1681 | |
1028 | req->type = EIO_READDIR; |
1682 | req->type = EIO_READDIR; |
1029 | req->sv1 = newSVsv (pathname); |
|
|
1030 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1031 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1683 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1032 | |
1684 | |
1033 | if (flags & EIO_READDIR_DENTS) |
1685 | if (flags & EIO_READDIR_DENTS) |
1034 | req->int1 |= EIO_READDIR_CUSTOM2; |
1686 | req->int1 |= EIO_READDIR_CUSTOM2; |
1035 | |
1687 | |
|
|
1688 | req_set_path1 (req, pathname); |
|
|
1689 | |
1036 | REQ_SEND; |
1690 | REQ_SEND; |
1037 | } |
1691 | } |
1038 | |
1692 | |
1039 | void |
1693 | void |
|
|
1694 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
|
|
1695 | PPCODE: |
|
|
1696 | { |
|
|
1697 | dREQ; |
|
|
1698 | |
|
|
1699 | req->type = EIO_MKDIR; |
|
|
1700 | req->int2 = mode; |
|
|
1701 | req_set_path1 (req, pathname); |
|
|
1702 | |
|
|
1703 | REQ_SEND; |
|
|
1704 | } |
|
|
1705 | |
|
|
1706 | void |
1040 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1707 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1041 | ALIAS: |
1708 | ALIAS: |
1042 | aio_unlink = EIO_UNLINK |
1709 | aio_unlink = EIO_UNLINK |
1043 | aio_rmdir = EIO_RMDIR |
1710 | aio_rmdir = EIO_RMDIR |
1044 | aio_readdir = EIO_READDIR |
1711 | aio_readdir = EIO_READDIR |
1045 | PPCODE: |
1712 | PPCODE: |
1046 | { |
1713 | { |
1047 | dREQ; |
1714 | dREQ; |
1048 | |
1715 | |
1049 | req->type = ix; |
1716 | req->type = ix; |
1050 | req->sv1 = newSVsv (pathname); |
1717 | req_set_path1 (req, pathname); |
1051 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1052 | |
1718 | |
1053 | REQ_SEND; |
1719 | REQ_SEND; |
1054 | } |
1720 | } |
1055 | |
1721 | |
1056 | void |
1722 | void |
1057 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1723 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1058 | ALIAS: |
1724 | ALIAS: |
1059 | aio_link = EIO_LINK |
1725 | aio_link = EIO_LINK |
1060 | aio_symlink = EIO_SYMLINK |
1726 | aio_symlink = EIO_SYMLINK |
1061 | aio_rename = EIO_RENAME |
1727 | aio_rename = EIO_RENAME |
1062 | PPCODE: |
1728 | PPCODE: |
1063 | { |
1729 | { |
|
|
1730 | eio_wd wd2 = 0; |
1064 | dREQ; |
1731 | dREQ; |
1065 | |
1732 | |
1066 | req->type = ix; |
1733 | req->type = ix; |
1067 | req->sv1 = newSVsv (oldpath); |
1734 | req_set_path1 (req, oldpath); |
1068 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1735 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1069 | req->sv2 = newSVsv (newpath); |
1736 | req->int3 = (long)wd2; |
1070 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1071 | |
1737 | |
1072 | REQ_SEND; |
1738 | REQ_SEND; |
1073 | } |
1739 | } |
1074 | |
1740 | |
1075 | void |
1741 | void |
|
|
1742 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1743 | PPCODE: |
|
|
1744 | { |
|
|
1745 | eio_wd wd2 = 0; |
|
|
1746 | dREQ; |
|
|
1747 | |
|
|
1748 | req->type = EIO_RENAME; |
|
|
1749 | req_set_path1 (req, oldpath); |
|
|
1750 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1751 | req->int2 = flags; |
|
|
1752 | req->int3 = (long)wd2; |
|
|
1753 | |
|
|
1754 | REQ_SEND; |
|
|
1755 | } |
|
|
1756 | |
|
|
1757 | void |
1076 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1758 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1077 | PPCODE: |
1759 | PPCODE: |
1078 | { |
1760 | { |
1079 | dREQ; |
1761 | dREQ; |
1080 | |
1762 | |
1081 | req->type = EIO_MKNOD; |
1763 | req->type = EIO_MKNOD; |
1082 | req->sv1 = newSVsv (pathname); |
|
|
1083 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1084 | req->int2 = (mode_t)mode; |
1764 | req->int2 = (mode_t)mode; |
1085 | req->offs = dev; |
1765 | req->offs = dev; |
|
|
1766 | req_set_path1 (req, pathname); |
1086 | |
1767 | |
1087 | REQ_SEND; |
1768 | REQ_SEND; |
1088 | } |
1769 | } |
1089 | |
1770 | |
1090 | void |
1771 | void |
1091 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1772 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1092 | ALIAS: |
1773 | ALIAS: |
1093 | aio_mtouch = EIO_MTOUCH |
1774 | aio_mtouch = EIO_MTOUCH |
1094 | aio_msync = EIO_MSYNC |
1775 | aio_msync = EIO_MSYNC |
1095 | PROTOTYPE: $$$$;$ |
|
|
1096 | PPCODE: |
1776 | PPCODE: |
1097 | { |
1777 | { |
1098 | STRLEN svlen; |
1778 | STRLEN svlen; |
|
|
1779 | char *svptr = SvPVbyte (data, svlen); |
1099 | UV len = SvUV (length); |
1780 | UV len = SvUV (length); |
1100 | char *svptr = SvPVbyte (data, svlen); |
1781 | |
|
|
1782 | if (flags < 0) |
|
|
1783 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1101 | |
1784 | |
1102 | if (offset < 0) |
1785 | if (offset < 0) |
1103 | offset += svlen; |
1786 | offset += svlen; |
1104 | |
1787 | |
1105 | if (offset < 0 || offset > svlen) |
1788 | if (offset < 0 || offset > svlen) |
… | |
… | |
1110 | |
1793 | |
1111 | { |
1794 | { |
1112 | dREQ; |
1795 | dREQ; |
1113 | |
1796 | |
1114 | req->type = ix; |
1797 | req->type = ix; |
1115 | req->size = len; |
|
|
1116 | req->sv2 = SvREFCNT_inc (data); |
1798 | req->sv2 = SvREFCNT_inc (data); |
1117 | req->ptr2 = (char *)svptr + offset; |
1799 | req->ptr2 = (char *)svptr + offset; |
|
|
1800 | req->size = len; |
1118 | req->int1 = flags; |
1801 | req->int1 = flags; |
1119 | |
1802 | |
1120 | REQ_SEND; |
1803 | REQ_SEND; |
1121 | } |
1804 | } |
1122 | } |
1805 | } |
1123 | |
1806 | |
1124 | void |
1807 | void |
|
|
1808 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
|
|
1809 | PPCODE: |
|
|
1810 | { |
|
|
1811 | STRLEN svlen; |
|
|
1812 | char *svptr = SvPVbyte (data, svlen); |
|
|
1813 | UV len = SvUV (length); |
|
|
1814 | |
|
|
1815 | if (offset < 0) |
|
|
1816 | offset += svlen; |
|
|
1817 | |
|
|
1818 | if (offset < 0 || offset > svlen) |
|
|
1819 | croak ("offset outside of scalar"); |
|
|
1820 | |
|
|
1821 | if (!SvOK (length) || len + offset > svlen) |
|
|
1822 | len = svlen - offset; |
|
|
1823 | |
|
|
1824 | { |
|
|
1825 | dREQ; |
|
|
1826 | |
|
|
1827 | req->type = EIO_MLOCK; |
|
|
1828 | req->sv2 = SvREFCNT_inc (data); |
|
|
1829 | req->ptr2 = (char *)svptr + offset; |
|
|
1830 | req->size = len; |
|
|
1831 | |
|
|
1832 | REQ_SEND; |
|
|
1833 | } |
|
|
1834 | } |
|
|
1835 | |
|
|
1836 | void |
|
|
1837 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
|
|
1838 | PPCODE: |
|
|
1839 | { |
|
|
1840 | dREQ; |
|
|
1841 | |
|
|
1842 | req->type = EIO_MLOCKALL; |
|
|
1843 | req->int1 = flags; |
|
|
1844 | |
|
|
1845 | REQ_SEND; |
|
|
1846 | } |
|
|
1847 | |
|
|
1848 | void |
|
|
1849 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
|
|
1850 | PPCODE: |
|
|
1851 | { |
|
|
1852 | int fd = s_fileno_croak (fh, 0); |
|
|
1853 | dREQ; |
|
|
1854 | |
|
|
1855 | req->type = EIO_CUSTOM; |
|
|
1856 | req->sv1 = newSVsv (fh); |
|
|
1857 | req->int1 = fd; |
|
|
1858 | |
|
|
1859 | req->feed = fiemap; |
|
|
1860 | #if HAVE_FIEMAP |
|
|
1861 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1862 | req->offs = start; |
|
|
1863 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1864 | req->int2 = flags; |
|
|
1865 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1866 | #endif |
|
|
1867 | |
|
|
1868 | REQ_SEND; |
|
|
1869 | } |
|
|
1870 | |
|
|
1871 | void |
|
|
1872 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1873 | PPCODE: |
|
|
1874 | { |
|
|
1875 | char *svptr = 0; |
|
|
1876 | |
|
|
1877 | sv_clear_foreign (data); |
|
|
1878 | |
|
|
1879 | if (length) /* known length, directly read into scalar */ |
|
|
1880 | { |
|
|
1881 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1882 | svptr = sv_grow (data, length + 1); |
|
|
1883 | else if (SvCUR (data) < length) |
|
|
1884 | croak ("length outside of scalar, and cannot grow"); |
|
|
1885 | else |
|
|
1886 | svptr = SvPVbyte_nolen (data); |
|
|
1887 | } |
|
|
1888 | |
|
|
1889 | { |
|
|
1890 | dREQ; |
|
|
1891 | |
|
|
1892 | req->type = EIO_SLURP; |
|
|
1893 | req_set_path1 (req, pathname); |
|
|
1894 | req->offs = offset; |
|
|
1895 | req->size = length; |
|
|
1896 | req->sv2 = SvREFCNT_inc (data); |
|
|
1897 | req->ptr2 = svptr; |
|
|
1898 | |
|
|
1899 | if (!SvREADONLY (data)) |
|
|
1900 | { |
|
|
1901 | SvREADONLY_on (data); |
|
|
1902 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1903 | } |
|
|
1904 | |
|
|
1905 | REQ_SEND; |
|
|
1906 | } |
|
|
1907 | } |
|
|
1908 | |
|
|
1909 | void |
1125 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1910 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1126 | PPCODE: |
1911 | PPCODE: |
1127 | { |
1912 | { |
1128 | dREQ; |
1913 | dREQ; |
1129 | |
1914 | |
1130 | req->type = EIO_BUSY; |
1915 | req->type = EIO_BUSY; |
… | |
… | |
1132 | |
1917 | |
1133 | REQ_SEND; |
1918 | REQ_SEND; |
1134 | } |
1919 | } |
1135 | |
1920 | |
1136 | void |
1921 | void |
1137 | aio_group (SV *callback=&PL_sv_undef) |
1922 | aio_group (SV *callback = &PL_sv_undef) |
1138 | PROTOTYPE: ;$ |
|
|
1139 | PPCODE: |
1923 | PPCODE: |
1140 | { |
1924 | { |
1141 | dREQ; |
1925 | dREQ; |
1142 | |
1926 | |
1143 | req->type = EIO_GROUP; |
1927 | req->type = EIO_GROUP; |
1144 | |
1928 | |
|
|
1929 | PUTBACK; |
1145 | req_submit (req); |
1930 | req_submit (req); |
|
|
1931 | SPAGAIN; |
|
|
1932 | |
1146 | XPUSHs (req_sv (req, aio_grp_stash)); |
1933 | XPUSHs (req_sv (req, aio_grp_stash)); |
1147 | } |
1934 | } |
1148 | |
1935 | |
1149 | void |
1936 | void |
1150 | aio_nop (SV *callback=&PL_sv_undef) |
1937 | aio_nop (SV *callback = &PL_sv_undef) |
1151 | ALIAS: |
1938 | ALIAS: |
1152 | aio_nop = EIO_NOP |
1939 | aio_nop = EIO_NOP |
1153 | aio_sync = EIO_SYNC |
1940 | aio_sync = EIO_SYNC |
1154 | PPCODE: |
1941 | PPCODE: |
1155 | { |
1942 | { |
… | |
… | |
1159 | |
1946 | |
1160 | REQ_SEND; |
1947 | REQ_SEND; |
1161 | } |
1948 | } |
1162 | |
1949 | |
1163 | int |
1950 | int |
1164 | aioreq_pri (int pri = 0) |
1951 | aioreq_pri (int pri = NO_INIT) |
1165 | PROTOTYPE: ;$ |
|
|
1166 | CODE: |
1952 | CODE: |
1167 | RETVAL = next_pri; |
1953 | RETVAL = next_pri; |
1168 | if (items > 0) |
1954 | if (items > 0) |
1169 | { |
1955 | { |
1170 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1956 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1182 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1968 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1183 | next_pri = nice; |
1969 | next_pri = nice; |
1184 | |
1970 | |
1185 | void |
1971 | void |
1186 | flush () |
1972 | flush () |
1187 | PROTOTYPE: |
|
|
1188 | CODE: |
1973 | CODE: |
1189 | while (eio_nreqs ()) |
1974 | while (eio_nreqs ()) |
1190 | { |
1975 | { |
1191 | poll_wait (); |
1976 | poll_wait (); |
1192 | poll_cb (); |
1977 | poll_cb (); |
1193 | } |
1978 | } |
1194 | |
1979 | |
1195 | int |
1980 | int |
1196 | poll() |
1981 | poll () |
1197 | PROTOTYPE: |
|
|
1198 | CODE: |
1982 | CODE: |
1199 | poll_wait (); |
1983 | poll_wait (); |
1200 | RETVAL = poll_cb (); |
1984 | RETVAL = poll_cb (); |
1201 | OUTPUT: |
1985 | OUTPUT: |
1202 | RETVAL |
1986 | RETVAL |
1203 | |
1987 | |
1204 | int |
1988 | int |
1205 | poll_fileno() |
1989 | poll_fileno () |
1206 | PROTOTYPE: |
|
|
1207 | CODE: |
1990 | CODE: |
1208 | RETVAL = s_epipe_fd (&respipe); |
1991 | RETVAL = s_epipe_fd (&respipe); |
1209 | OUTPUT: |
1992 | OUTPUT: |
1210 | RETVAL |
1993 | RETVAL |
1211 | |
1994 | |
1212 | int |
1995 | int |
1213 | poll_cb(...) |
1996 | poll_cb (...) |
1214 | PROTOTYPE: |
1997 | PROTOTYPE: |
1215 | CODE: |
1998 | CODE: |
1216 | RETVAL = poll_cb (); |
1999 | RETVAL = poll_cb (); |
1217 | OUTPUT: |
2000 | OUTPUT: |
1218 | RETVAL |
2001 | RETVAL |
1219 | |
2002 | |
1220 | void |
2003 | void |
1221 | poll_wait() |
2004 | poll_wait () |
1222 | PROTOTYPE: |
|
|
1223 | CODE: |
2005 | CODE: |
1224 | poll_wait (); |
2006 | poll_wait (); |
1225 | |
2007 | |
1226 | int |
2008 | int |
1227 | nreqs() |
2009 | nreqs () |
1228 | PROTOTYPE: |
|
|
1229 | CODE: |
2010 | CODE: |
1230 | RETVAL = eio_nreqs (); |
2011 | RETVAL = eio_nreqs (); |
1231 | OUTPUT: |
2012 | OUTPUT: |
1232 | RETVAL |
2013 | RETVAL |
1233 | |
2014 | |
1234 | int |
2015 | int |
1235 | nready() |
2016 | nready () |
1236 | PROTOTYPE: |
|
|
1237 | CODE: |
2017 | CODE: |
1238 | RETVAL = eio_nready (); |
2018 | RETVAL = eio_nready (); |
1239 | OUTPUT: |
2019 | OUTPUT: |
1240 | RETVAL |
2020 | RETVAL |
1241 | |
2021 | |
1242 | int |
2022 | int |
1243 | npending() |
2023 | npending () |
1244 | PROTOTYPE: |
|
|
1245 | CODE: |
2024 | CODE: |
1246 | RETVAL = eio_npending (); |
2025 | RETVAL = eio_npending (); |
1247 | OUTPUT: |
2026 | OUTPUT: |
1248 | RETVAL |
2027 | RETVAL |
1249 | |
2028 | |
1250 | int |
2029 | int |
1251 | nthreads() |
2030 | nthreads () |
1252 | PROTOTYPE: |
|
|
1253 | CODE: |
2031 | CODE: |
1254 | RETVAL = eio_nthreads (); |
2032 | RETVAL = eio_nthreads (); |
1255 | OUTPUT: |
2033 | OUTPUT: |
1256 | RETVAL |
2034 | RETVAL |
1257 | |
2035 | |
1258 | int |
2036 | int |
1259 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
2037 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1260 | PROTOTYPE: $$$$ |
|
|
1261 | CODE: |
2038 | CODE: |
1262 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1263 | RETVAL = posix_fadvise (fh, offset, length, advice); |
2039 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1264 | #else |
|
|
1265 | RETVAL = errno = ENOSYS; |
|
|
1266 | #endif |
|
|
1267 | OUTPUT: |
2040 | OUTPUT: |
1268 | RETVAL |
2041 | RETVAL |
1269 | |
2042 | |
1270 | ssize_t |
2043 | IV |
1271 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
2044 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1272 | PROTOTYPE: $$$$ |
|
|
1273 | CODE: |
2045 | CODE: |
1274 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2046 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1275 | OUTPUT: |
2047 | OUTPUT: |
1276 | RETVAL |
2048 | RETVAL |
1277 | |
2049 | |
|
|
2050 | void |
|
|
2051 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
|
|
2052 | PPCODE: |
|
|
2053 | sv_clear_foreign (scalar); |
|
|
2054 | { |
|
|
2055 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
2056 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
2057 | if (addr == (void *)-1) |
|
|
2058 | XSRETURN_NO; |
|
|
2059 | |
|
|
2060 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
|
|
2061 | |
|
|
2062 | if (!(prot & PROT_WRITE)) |
|
|
2063 | SvREADONLY_on (scalar); |
|
|
2064 | |
|
|
2065 | XSRETURN_YES; |
|
|
2066 | } |
|
|
2067 | |
|
|
2068 | void |
|
|
2069 | munmap (SV *scalar) |
|
|
2070 | CODE: |
|
|
2071 | sv_clear_foreign (scalar); |
|
|
2072 | |
|
|
2073 | SV * |
|
|
2074 | mremap (SV *scalar, STRLEN new_length, int flags = 0, IV new_address = 0) |
|
|
2075 | CODE: |
|
|
2076 | { |
|
|
2077 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2078 | void *new; |
|
|
2079 | |
|
|
2080 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2081 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2082 | |
|
|
2083 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2084 | |
|
|
2085 | RETVAL = &PL_sv_no; |
|
|
2086 | |
|
|
2087 | if (new != (void *)-1) |
|
|
2088 | { |
|
|
2089 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2090 | ? newSVpvn ("0 but true", 10) |
|
|
2091 | : &PL_sv_yes; |
|
|
2092 | |
|
|
2093 | mg->mg_ptr = (char *)new; |
|
|
2094 | mg->mg_obj = (SV *)new_length; |
|
|
2095 | |
|
|
2096 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2097 | SvCUR_set (scalar, new_length); |
|
|
2098 | } |
|
|
2099 | } |
|
|
2100 | OUTPUT: |
|
|
2101 | RETVAL |
|
|
2102 | |
|
|
2103 | int |
|
|
2104 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
2105 | ALIAS: |
|
|
2106 | mprotect = 1 |
|
|
2107 | CODE: |
|
|
2108 | { |
|
|
2109 | STRLEN svlen; |
|
|
2110 | void *addr = SvPVbyte (scalar, svlen); |
|
|
2111 | STRLEN len = SvUV (length); |
|
|
2112 | |
|
|
2113 | if (offset < 0) |
|
|
2114 | offset += svlen; |
|
|
2115 | |
|
|
2116 | if (offset < 0 || offset > svlen) |
|
|
2117 | croak ("offset outside of scalar"); |
|
|
2118 | |
|
|
2119 | if (!SvOK (length) || len + offset > svlen) |
|
|
2120 | len = svlen - offset; |
|
|
2121 | |
|
|
2122 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
2123 | eio_page_align (&addr, &len); |
|
|
2124 | |
|
|
2125 | switch (ix) |
|
|
2126 | { |
|
|
2127 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
2128 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
2129 | } |
|
|
2130 | } |
|
|
2131 | OUTPUT: |
|
|
2132 | RETVAL |
|
|
2133 | |
|
|
2134 | int |
|
|
2135 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
|
|
2136 | CODE: |
|
|
2137 | { |
|
|
2138 | STRLEN svlen; |
|
|
2139 | void *addr = SvPVbyte (scalar, svlen); |
|
|
2140 | size_t len = SvUV (length); |
|
|
2141 | |
|
|
2142 | if (offset < 0) |
|
|
2143 | offset += svlen; |
|
|
2144 | |
|
|
2145 | if (offset < 0 || offset > svlen) |
|
|
2146 | croak ("offset outside of scalar"); |
|
|
2147 | |
|
|
2148 | if (!SvOK (length) || len + offset > svlen) |
|
|
2149 | len = svlen - offset; |
|
|
2150 | |
|
|
2151 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
2152 | eio_page_align (&addr, &len); |
|
|
2153 | #if _POSIX_MEMLOCK_RANGE |
|
|
2154 | RETVAL = munlock (addr, len); |
|
|
2155 | #else |
|
|
2156 | RETVAL = EIO_ENOSYS (); |
|
|
2157 | #endif |
|
|
2158 | } |
|
|
2159 | OUTPUT: |
|
|
2160 | RETVAL |
|
|
2161 | |
|
|
2162 | int |
|
|
2163 | munlockall () |
|
|
2164 | CODE: |
|
|
2165 | #if _POSIX_MEMLOCK |
|
|
2166 | munlockall (); |
|
|
2167 | #else |
|
|
2168 | RETVAL = EIO_ENOSYS (); |
|
|
2169 | #endif |
|
|
2170 | OUTPUT: |
|
|
2171 | RETVAL |
|
|
2172 | |
|
|
2173 | int |
|
|
2174 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
2175 | CODE: |
|
|
2176 | { |
|
|
2177 | #if HAVE_LINUX_SPLICE |
|
|
2178 | loff_t off_in_, off_out_; |
|
|
2179 | RETVAL = splice ( |
|
|
2180 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
2181 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
2182 | length, flags |
|
|
2183 | ); |
|
|
2184 | #else |
|
|
2185 | RETVAL = EIO_ENOSYS (); |
|
|
2186 | #endif |
|
|
2187 | } |
|
|
2188 | OUTPUT: |
|
|
2189 | RETVAL |
|
|
2190 | |
|
|
2191 | int |
|
|
2192 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
2193 | CODE: |
|
|
2194 | #if HAVE_LINUX_SPLICE |
|
|
2195 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
2196 | #else |
|
|
2197 | RETVAL = EIO_ENOSYS (); |
|
|
2198 | #endif |
|
|
2199 | OUTPUT: |
|
|
2200 | RETVAL |
|
|
2201 | |
|
|
2202 | int |
|
|
2203 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2204 | PROTOTYPE: $;$ |
|
|
2205 | CODE: |
|
|
2206 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2207 | if (new_size >= 0) |
|
|
2208 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2209 | else |
|
|
2210 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2211 | #else |
|
|
2212 | errno = ENOSYS; |
|
|
2213 | RETVAL = -1; |
|
|
2214 | #endif |
|
|
2215 | OUTPUT: |
|
|
2216 | RETVAL |
|
|
2217 | |
|
|
2218 | void |
|
|
2219 | pipe2 (int flags = 0) |
|
|
2220 | PROTOTYPE: ;$ |
|
|
2221 | PPCODE: |
|
|
2222 | { |
|
|
2223 | int fd[2]; |
|
|
2224 | int res; |
|
|
2225 | |
|
|
2226 | if (flags) |
|
|
2227 | #if HAVE_PIPE2 |
|
|
2228 | res = pipe2 (fd, flags); |
|
|
2229 | #else |
|
|
2230 | res = (errno = ENOSYS, -1); |
|
|
2231 | #endif |
|
|
2232 | else |
|
|
2233 | res = pipe (fd); |
|
|
2234 | |
|
|
2235 | if (!res) |
|
|
2236 | { |
|
|
2237 | EXTEND (SP, 2); |
|
|
2238 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2239 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2240 | } |
|
|
2241 | } |
|
|
2242 | |
|
|
2243 | void |
|
|
2244 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2245 | PPCODE: |
|
|
2246 | { |
|
|
2247 | int fd; |
|
|
2248 | #if HAVE_EVENTFD |
|
|
2249 | fd = eventfd (initval, flags); |
|
|
2250 | #else |
|
|
2251 | fd = (errno = ENOSYS, -1); |
|
|
2252 | #endif |
|
|
2253 | |
|
|
2254 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2255 | } |
|
|
2256 | |
|
|
2257 | void |
|
|
2258 | timerfd_create (int clockid, int flags = 0) |
|
|
2259 | PPCODE: |
|
|
2260 | { |
|
|
2261 | int fd; |
|
|
2262 | #if HAVE_TIMERFD |
|
|
2263 | fd = timerfd_create (clockid, flags); |
|
|
2264 | #else |
|
|
2265 | fd = (errno = ENOSYS, -1); |
|
|
2266 | #endif |
|
|
2267 | |
|
|
2268 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2269 | } |
|
|
2270 | |
|
|
2271 | void |
|
|
2272 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2273 | PPCODE: |
|
|
2274 | { |
|
|
2275 | int fd = s_fileno_croak (fh, 0); |
|
|
2276 | #if HAVE_TIMERFD |
|
|
2277 | int res; |
|
|
2278 | struct itimerspec its, ots; |
|
|
2279 | |
|
|
2280 | ts_set (&its.it_interval, interval); |
|
|
2281 | ts_set (&its.it_value , value); |
|
|
2282 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2283 | |
|
|
2284 | if (!res) |
|
|
2285 | { |
|
|
2286 | EXTEND (SP, 2); |
|
|
2287 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2288 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2289 | } |
|
|
2290 | #else |
|
|
2291 | errno = ENOSYS; |
|
|
2292 | #endif |
|
|
2293 | } |
|
|
2294 | |
|
|
2295 | void |
|
|
2296 | timerfd_gettime (SV *fh) |
|
|
2297 | PPCODE: |
|
|
2298 | { |
|
|
2299 | int fd = s_fileno_croak (fh, 0); |
|
|
2300 | #if HAVE_TIMERFD |
|
|
2301 | int res; |
|
|
2302 | struct itimerspec ots; |
|
|
2303 | res = timerfd_gettime (fd, &ots); |
|
|
2304 | |
|
|
2305 | if (!res) |
|
|
2306 | { |
|
|
2307 | EXTEND (SP, 2); |
|
|
2308 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2309 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2310 | } |
|
|
2311 | #else |
|
|
2312 | errno = ENOSYS; |
|
|
2313 | #endif |
|
|
2314 | } |
|
|
2315 | |
|
|
2316 | UV |
|
|
2317 | get_fdlimit () |
|
|
2318 | CODE: |
|
|
2319 | #if HAVE_RLIMITS |
|
|
2320 | struct rlimit rl; |
|
|
2321 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2322 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2323 | #endif |
|
|
2324 | XSRETURN_UNDEF; |
|
|
2325 | OUTPUT: |
|
|
2326 | RETVAL |
|
|
2327 | |
|
|
2328 | void |
|
|
2329 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2330 | CODE: |
|
|
2331 | { |
|
|
2332 | #if HAVE_RLIMITS |
|
|
2333 | struct rlimit rl; |
|
|
2334 | rlim_t orig_rlim_max; |
|
|
2335 | UV bit; |
|
|
2336 | |
|
|
2337 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2338 | goto fail; |
|
|
2339 | |
|
|
2340 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2341 | XSRETURN_YES; |
|
|
2342 | |
|
|
2343 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2344 | |
|
|
2345 | if (rl.rlim_cur < limit) |
|
|
2346 | { |
|
|
2347 | rl.rlim_cur = limit; |
|
|
2348 | |
|
|
2349 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2350 | rl.rlim_max = rl.rlim_cur; |
|
|
2351 | } |
|
|
2352 | |
|
|
2353 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2354 | XSRETURN_YES; |
|
|
2355 | |
|
|
2356 | if (errno == EPERM) |
|
|
2357 | { |
|
|
2358 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2359 | /* our limit overflows a system-wide limit */ |
|
|
2360 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2361 | rl.rlim_max = 0; |
|
|
2362 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2363 | { |
|
|
2364 | rl.rlim_max |= bit; |
|
|
2365 | rl.rlim_cur = rl.rlim_max; |
|
|
2366 | |
|
|
2367 | /* nevr decrease the hard limit */ |
|
|
2368 | if (rl.rlim_max < orig_rlim_max) |
|
|
2369 | break; |
|
|
2370 | |
|
|
2371 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2372 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2373 | } |
|
|
2374 | |
|
|
2375 | /* now, raise the soft limit to the max permitted */ |
|
|
2376 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2377 | { |
|
|
2378 | rl.rlim_cur = rl.rlim_max; |
|
|
2379 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2380 | errno = EPERM; |
|
|
2381 | } |
|
|
2382 | } |
|
|
2383 | #endif |
|
|
2384 | fail: |
|
|
2385 | XSRETURN_UNDEF; |
|
|
2386 | } |
|
|
2387 | |
1278 | void _on_next_submit (SV *cb) |
2388 | void _on_next_submit (SV *cb) |
1279 | CODE: |
2389 | CODE: |
1280 | SvREFCNT_dec (on_next_submit); |
2390 | SvREFCNT_dec (on_next_submit); |
1281 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2391 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1282 | |
2392 | |
1283 | PROTOTYPES: DISABLE |
2393 | PROTOTYPES: DISABLE |
1284 | |
2394 | |
|
|
2395 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
2396 | |
|
|
2397 | BOOT: |
|
|
2398 | { |
|
|
2399 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
2400 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
2401 | } |
|
|
2402 | |
|
|
2403 | void |
|
|
2404 | DESTROY (SV *self) |
|
|
2405 | CODE: |
|
|
2406 | { |
|
|
2407 | aio_wd wd = SvAIO_WD (self); |
|
|
2408 | #if HAVE_AT |
|
|
2409 | { |
|
|
2410 | SV *callback = &PL_sv_undef; |
|
|
2411 | dREQ; /* clobbers next_pri :/ */ |
|
|
2412 | next_pri = req->pri; /* restore next_pri */ |
|
|
2413 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
2414 | req->type = EIO_WD_CLOSE; |
|
|
2415 | req->wd = wd; |
|
|
2416 | REQ_SEND; |
|
|
2417 | } |
|
|
2418 | #else |
|
|
2419 | eio_wd_close_sync (wd); |
|
|
2420 | #endif |
|
|
2421 | } |
|
|
2422 | |
1285 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
2423 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1286 | |
2424 | |
1287 | void |
2425 | void |
1288 | cancel (aio_req_ornot req) |
2426 | cancel (aio_req_ornot req) |
1289 | CODE: |
2427 | CODE: |
1290 | eio_cancel (req); |
2428 | eio_cancel (req); |
1291 | |
2429 | |
1292 | void |
2430 | void |
1293 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2431 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1294 | PPCODE: |
2432 | PPCODE: |
1295 | { |
2433 | { |
1296 | if (GIMME_V != G_VOID) |
2434 | if (GIMME_V != G_VOID) |
1297 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2435 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1298 | |
2436 | |
1299 | if (items > 1) |
2437 | if (items > 1) |
1300 | { |
2438 | { |
1301 | SV *cb_cv =get_cb (callback); |
2439 | SV *cb_cv = get_cb (callback); |
1302 | |
2440 | |
1303 | SvREFCNT_dec (req->callback); |
2441 | SvREFCNT_dec (req->callback); |
1304 | req->callback = SvREFCNT_inc (cb_cv); |
2442 | req->callback = SvREFCNT_inc (cb_cv); |
1305 | } |
2443 | } |
1306 | } |
2444 | } |
… | |
… | |
1363 | limit (aio_req grp, int limit) |
2501 | limit (aio_req grp, int limit) |
1364 | CODE: |
2502 | CODE: |
1365 | eio_grp_limit (grp, limit); |
2503 | eio_grp_limit (grp, limit); |
1366 | |
2504 | |
1367 | void |
2505 | void |
1368 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2506 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1369 | CODE: |
2507 | CODE: |
1370 | { |
2508 | { |
1371 | SvREFCNT_dec (grp->sv2); |
2509 | SvREFCNT_dec (grp->sv2); |
1372 | grp->sv2 = newSVsv (callback); |
2510 | grp->sv2 = newSVsv (callback); |
1373 | grp->feed = aio_grp_feed; |
2511 | grp->feed = aio_grp_feed; |