… | |
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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 <limits.h> |
18 | #include <limits.h> |
17 | #include <fcntl.h> |
19 | #include <fcntl.h> |
18 | #include <sched.h> |
20 | #include <sched.h> |
19 | |
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 | |
20 | /* perl namespace pollution */ |
40 | /* perl namespace pollution */ |
21 | #undef VERSION |
41 | #undef VERSION |
22 | |
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23 | #ifdef _WIN32 |
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24 | |
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25 | # define EIO_STRUCT_DIRENT Direntry_t |
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26 | # undef malloc |
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27 | # undef free |
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28 | |
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29 | // perl overrides all those nice win32 functions |
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30 | # undef open |
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31 | # undef read |
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32 | # undef write |
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33 | # undef send |
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34 | # undef recv |
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35 | # undef stat |
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36 | # undef fstat |
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37 | # define lstat stat |
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38 | # undef truncate |
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39 | # undef ftruncate |
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40 | # undef open |
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41 | # undef close |
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42 | # undef unlink |
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43 | # undef rmdir |
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44 | # undef rename |
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45 | # undef lseek |
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46 | |
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47 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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48 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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49 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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50 | # define symlink(a,b) (errno = ENOSYS, -1) |
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51 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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52 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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53 | # define truncate(a,b) (errno = ENOSYS, -1) |
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54 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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55 | # define fsync(fd) _commit (fd) |
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56 | # define opendir(fd) (errno = ENOSYS, 0) |
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57 | # define readdir(fd) (errno = ENOSYS, -1) |
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58 | # define closedir(fd) (errno = ENOSYS, -1) |
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59 | # define mkdir(a,b) mkdir (a) |
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60 | |
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61 | #else |
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62 | |
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63 | # include <sys/time.h> |
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64 | # include <sys/select.h> |
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65 | # include <unistd.h> |
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66 | # include <utime.h> |
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67 | # include <signal.h> |
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68 | # define EIO_STRUCT_DIRENT struct dirent |
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69 | |
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70 | #endif |
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71 | |
42 | |
72 | /* perl stupidly overrides readdir and maybe others */ |
43 | /* perl stupidly overrides readdir and maybe others */ |
73 | /* with thread-unsafe versions, imagine that :( */ |
44 | /* with thread-unsafe versions, imagine that :( */ |
74 | #undef readdir |
45 | #undef readdir |
75 | #undef opendir |
46 | #undef opendir |
76 | #undef closedir |
47 | #undef closedir |
77 | |
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 |
78 | #define EIO_STRUCT_STAT Stat_t |
84 | #define EIO_STRUCT_STATI64 |
79 | |
85 | |
80 | /* use NV for 32 bit perls as it allows larger offsets */ |
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81 | #if IVSIZE >= 8 |
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82 | # define VAL64 IV |
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83 | # define SvVAL64 SvIV |
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84 | # define newSVval64 newSViv |
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85 | #else |
86 | #else |
86 | # define VAL64 NV |
87 | |
87 | # define SvVAL64 SvNV |
88 | #include <sys/time.h> |
88 | # 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 | |
89 | #endif |
96 | #endif |
90 | |
97 | |
91 | /*****************************************************************************/ |
98 | /*****************************************************************************/ |
92 | |
99 | |
93 | #if __GNUC__ >= 3 |
100 | #if __GNUC__ >= 3 |
… | |
… | |
99 | #define expect_false(expr) expect ((expr) != 0, 0) |
106 | #define expect_false(expr) expect ((expr) != 0, 0) |
100 | #define expect_true(expr) expect ((expr) != 0, 1) |
107 | #define expect_true(expr) expect ((expr) != 0, 1) |
101 | |
108 | |
102 | /*****************************************************************************/ |
109 | /*****************************************************************************/ |
103 | |
110 | |
104 | static HV *stash; |
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 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
132 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
110 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
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111 | |
133 | |
112 | #define EIO_REQ_MEMBERS \ |
134 | #define EIO_REQ_MEMBERS \ |
113 | SV *callback; \ |
135 | SV *callback; \ |
114 | SV *sv1, *sv2; \ |
136 | SV *sv1, *sv2; \ |
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137 | SV *sv3, *sv4; \ |
115 | STRLEN stroffset; \ |
138 | STRLEN stroffset; \ |
116 | SV *self; |
139 | SV *self; |
117 | |
140 | |
118 | #define EIO_NO_WRAPPERS 1 |
141 | #define EIO_NO_WRAPPERS 1 |
119 | |
142 | |
120 | #include "libeio/eio.h" |
143 | #include "libeio/eio.h" |
121 | |
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122 | #ifndef POSIX_FADV_NORMAL |
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123 | # define POSIX_FADV_NORMAL 0 |
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124 | # define NO_FADVISE 1 |
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125 | #endif |
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126 | |
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127 | #ifndef POSIX_FADV_SEQUENTIAL |
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128 | # define POSIX_FADV_SEQUENTIAL 0 |
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129 | #endif |
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130 | |
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131 | #ifndef POSIX_FADV_RANDOM |
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132 | # define POSIX_FADV_RANDOM 0 |
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133 | #endif |
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134 | |
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135 | #ifndef POSIX_FADV_NOREUSE |
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136 | # define POSIX_FADV_NOREUSE 0 |
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137 | #endif |
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138 | |
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139 | #ifndef POSIX_FADV_WILLNEED |
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140 | # define POSIX_FADV_WILLNEED 0 |
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141 | #endif |
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142 | |
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143 | #ifndef POSIX_FADV_DONTNEED |
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144 | # define POSIX_FADV_DONTNEED 0 |
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145 | #endif |
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146 | |
144 | |
147 | static int req_invoke (eio_req *req); |
145 | static int req_invoke (eio_req *req); |
148 | #define EIO_FINISH(req) req_invoke (req) |
146 | #define EIO_FINISH(req) req_invoke (req) |
149 | static void req_destroy (eio_req *grp); |
147 | static void req_destroy (eio_req *grp); |
150 | #define EIO_DESTROY(req) req_destroy (req) |
148 | #define EIO_DESTROY(req) req_destroy (req) |
151 | |
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 | #ifndef makedev |
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169 | # define makedev(maj,min) (((maj) << 8) | (min)) |
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170 | #endif |
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171 | #ifndef major |
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172 | # define major(dev) ((dev) >> 8) |
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173 | #endif |
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174 | #ifndef minor |
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175 | # define minor(dev) ((dev) & 0xff) |
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176 | #endif |
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177 | |
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178 | #if PAGESIZE <= 0 |
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179 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
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180 | #endif |
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181 | |
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182 | /*****************************************************************************/ |
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183 | |
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184 | #if !_POSIX_MAPPED_FILES |
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185 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
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186 | # define munmap(addr,length) EIO_ENOSYS () |
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187 | #endif |
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188 | |
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189 | #if !_POSIX_MEMORY_PROTECTION |
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190 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
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191 | #endif |
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192 | |
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193 | #if !MREMAP_MAYMOVE |
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194 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
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195 | #endif |
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196 | |
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197 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
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198 | |
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199 | static int ecb_cold |
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200 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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201 | { |
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202 | int old_errno = errno; |
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203 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
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204 | errno = old_errno; |
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205 | |
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206 | mg->mg_obj = 0; /* just in case */ |
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207 | |
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208 | SvREADONLY_off (sv); |
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209 | |
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210 | if (SvPVX (sv) != mg->mg_ptr) |
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211 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
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212 | |
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213 | SvCUR_set (sv, 0); |
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214 | SvPVX (sv) = 0; |
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215 | SvOK_off (sv); |
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216 | |
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217 | return 0; |
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218 | } |
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219 | |
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220 | static MGVTBL mmap_vtbl = { |
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221 | 0, 0, 0, 0, mmap_free |
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222 | }; |
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223 | |
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224 | static int ecb_cold |
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225 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
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226 | { |
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227 | free (mg->mg_ptr); |
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228 | mg->mg_obj = 0; /* just in case */ |
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229 | |
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230 | SvREADONLY_off (sv); |
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231 | |
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232 | if (SvPVX (sv) != mg->mg_ptr) |
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233 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
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234 | |
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235 | SvCUR_set (sv, 0); |
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236 | SvPVX (sv) = 0; |
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237 | SvOK_off (sv); |
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238 | |
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239 | return 0; |
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240 | } |
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241 | |
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242 | static MGVTBL sysfree_vtbl = { |
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243 | 0, 0, 0, 0, sysfree_free |
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244 | }; |
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245 | |
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246 | /*****************************************************************************/ |
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247 | |
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248 | /* helper: set scalar to foreign ptr with custom free */ |
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249 | static void |
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250 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
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251 | { |
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252 | sv_force_normal (sv); |
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253 | |
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254 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
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255 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
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256 | ->mg_obj = (SV *)length; |
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257 | |
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258 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
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259 | |
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260 | if (SvLEN (sv)) |
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261 | Safefree (SvPVX (sv)); |
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262 | |
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263 | SvPVX (sv) = (char *)addr; |
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264 | SvCUR_set (sv, length); |
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265 | SvLEN_set (sv, 0); |
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266 | SvPOK_only (sv); |
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267 | } |
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268 | |
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269 | static void |
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270 | sv_clear_foreign (SV *sv) |
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271 | { |
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272 | /* todo: iterate over magic and only free ours, but of course */ |
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273 | /* the perl5porters will call that (correct) behaviour buggy */ |
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274 | sv_unmagic (sv, FOREIGN_MAGIC); |
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275 | } |
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276 | |
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277 | /*****************************************************************************/ |
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278 | |
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279 | /* defines all sorts of constants to 0 unless they are already defined */ |
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280 | /* also provides const_iv_ and const_niv_ macros for them */ |
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281 | #include "def0.h" |
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282 | |
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283 | /*****************************************************************************/ |
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284 | |
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285 | static void |
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286 | fiemap (eio_req *req) |
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287 | { |
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288 | req->result = -1; |
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289 | |
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290 | #if HAVE_FIEMAP |
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291 | /* assume some c99 */ |
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292 | struct fiemap *fiemap = 0; |
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293 | size_t end_offset; |
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294 | int count = req->int3; |
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295 | |
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296 | req->flags |= EIO_FLAG_PTR1_FREE; |
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297 | |
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298 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
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299 | /* increase in 3.5kb steps */ |
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300 | if (count < 0) |
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301 | count = 8; |
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302 | |
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303 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
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304 | errno = ENOMEM; |
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305 | if (!fiemap) |
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306 | return; |
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307 | |
|
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308 | req->ptr1 = fiemap; |
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309 | |
|
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310 | fiemap->fm_start = req->offs; |
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311 | fiemap->fm_length = req->size; |
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312 | fiemap->fm_flags = req->int2; |
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313 | fiemap->fm_extent_count = count; |
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314 | |
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315 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
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316 | return; |
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317 | |
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318 | if (req->int3 >= 0 /* not autosizing */ |
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319 | || !fiemap->fm_mapped_extents /* no more extents */ |
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320 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
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321 | goto done; |
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322 | |
|
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323 | /* else we have to loop - |
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324 | * it would be tempting (actually I tried that first) to just query the |
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325 | * number of extents needed, but linux often feels like not returning all |
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326 | * extents, without telling us it left any out. this complicates |
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327 | * this quite a bit. |
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328 | */ |
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329 | |
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330 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
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331 | |
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332 | for (;;) |
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333 | { |
|
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334 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
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335 | char scratch[3072]; |
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336 | struct fiemap *incmap = (struct fiemap *)scratch; |
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337 | |
|
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338 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
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339 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
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340 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
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341 | incmap->fm_flags = fiemap->fm_flags; |
|
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342 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
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343 | |
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344 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
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345 | return; |
|
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346 | |
|
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347 | if (!incmap->fm_mapped_extents) |
|
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348 | goto done; |
|
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349 | |
|
|
350 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
351 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
352 | errno = ENOMEM; |
|
|
353 | if (!fiemap) |
|
|
354 | return; |
|
|
355 | |
|
|
356 | req->ptr1 = fiemap; |
|
|
357 | |
|
|
358 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
359 | { |
|
|
360 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
361 | |
|
|
362 | if (e->fe_logical + e->fe_length >= end_offset) |
|
|
363 | goto done; |
|
|
364 | |
|
|
365 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
366 | |
|
|
367 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
368 | goto done; |
|
|
369 | |
|
|
370 | } |
|
|
371 | } |
|
|
372 | |
|
|
373 | done: |
|
|
374 | req->result = 0; |
|
|
375 | |
|
|
376 | #else |
|
|
377 | errno = ENOSYS; |
|
|
378 | #endif |
|
|
379 | } |
|
|
380 | |
|
|
381 | /*****************************************************************************/ |
|
|
382 | |
152 | enum { |
383 | enum { |
153 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
384 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
154 | }; |
385 | }; |
155 | |
386 | |
156 | #include "libeio/eio.c" |
|
|
157 | |
|
|
158 | typedef eio_req *aio_req; |
387 | typedef eio_req *aio_req; |
159 | typedef eio_req *aio_req_ornot; |
388 | typedef eio_req *aio_req_ornot; |
|
|
389 | typedef eio_wd aio_wd; |
160 | |
390 | |
161 | static SV *on_next_submit; |
391 | static SV *on_next_submit; |
162 | static int next_pri = EIO_PRI_DEFAULT; |
392 | static int next_pri = EIO_PRI_DEFAULT; |
163 | static int max_outstanding; |
393 | static int max_outstanding; |
164 | |
394 | |
165 | static s_epipe respipe; |
395 | static s_epipe respipe; |
166 | |
396 | |
167 | static void req_destroy (aio_req req); |
397 | static void req_destroy (aio_req req); |
168 | static void req_cancel (aio_req req); |
398 | static void req_cancel (aio_req req); |
169 | |
399 | |
170 | static void want_poll (void) |
400 | static void |
|
|
401 | want_poll (void) |
171 | { |
402 | { |
172 | /* write a dummy byte to the pipe so fh becomes ready */ |
403 | /* write a dummy byte to the pipe so fh becomes ready */ |
173 | s_epipe_signal (&respipe); |
404 | s_epipe_signal (&respipe); |
174 | } |
405 | } |
175 | |
406 | |
176 | static void done_poll (void) |
407 | static void |
|
|
408 | done_poll (void) |
177 | { |
409 | { |
178 | /* read any signals sent by the worker threads */ |
410 | /* read any signals sent by the worker threads */ |
179 | s_epipe_drain (&respipe); |
411 | s_epipe_drain (&respipe); |
180 | } |
412 | } |
181 | |
413 | |
182 | /* must be called at most once */ |
414 | /* must be called at most once */ |
183 | static SV *req_sv (aio_req req, const char *klass) |
415 | static SV * |
|
|
416 | req_sv (aio_req req, HV *stash) |
184 | { |
417 | { |
185 | if (!req->self) |
418 | if (!req->self) |
186 | { |
419 | { |
187 | req->self = (SV *)newHV (); |
420 | req->self = (SV *)newHV (); |
188 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
421 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
189 | } |
422 | } |
190 | |
423 | |
191 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
424 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
192 | } |
425 | } |
193 | |
426 | |
194 | static aio_req SvAIO_REQ (SV *sv) |
427 | static SV * |
|
|
428 | newSVaio_wd (aio_wd wd) |
|
|
429 | { |
|
|
430 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
|
|
431 | } |
|
|
432 | |
|
|
433 | static aio_req |
|
|
434 | SvAIO_REQ (SV *sv) |
195 | { |
435 | { |
196 | MAGIC *mg; |
436 | MAGIC *mg; |
197 | |
437 | |
198 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
438 | if (!SvROK (sv) |
|
|
439 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
|
|
440 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
|
|
441 | && SvSTASH (SvRV (sv)) != aio_req_stash |
|
|
442 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
199 | croak ("object of class " AIO_REQ_KLASS " expected"); |
443 | croak ("object of class IO::AIO::REQ expected"); |
200 | |
444 | |
201 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
445 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
202 | |
446 | |
203 | return mg ? (aio_req)mg->mg_ptr : 0; |
447 | return mg ? (aio_req)mg->mg_ptr : 0; |
204 | } |
448 | } |
205 | |
449 | |
|
|
450 | static aio_wd |
|
|
451 | SvAIO_WD (SV *sv) |
|
|
452 | { |
|
|
453 | if (!SvROK (sv) |
|
|
454 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
|
455 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
456 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
457 | |
|
|
458 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
459 | } |
|
|
460 | |
|
|
461 | static SV * |
|
|
462 | newmortalFH (int fd, int flags) |
|
|
463 | { |
|
|
464 | if (fd < 0) |
|
|
465 | return &PL_sv_undef; |
|
|
466 | |
|
|
467 | GV *gv = (GV *)sv_newmortal (); |
|
|
468 | char sym[64]; |
|
|
469 | int symlen; |
|
|
470 | |
|
|
471 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
472 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
473 | |
|
|
474 | symlen = snprintf ( |
|
|
475 | sym, |
|
|
476 | sizeof (sym), |
|
|
477 | "%s&=%d", |
|
|
478 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
479 | fd |
|
|
480 | ); |
|
|
481 | |
|
|
482 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
483 | ? (SV *)gv : &PL_sv_undef; |
|
|
484 | } |
|
|
485 | |
|
|
486 | static void |
206 | static void aio_grp_feed (aio_req grp) |
487 | aio_grp_feed (aio_req grp) |
207 | { |
488 | { |
208 | if (grp->sv2 && SvOK (grp->sv2)) |
489 | if (grp->sv2 && SvOK (grp->sv2)) |
209 | { |
490 | { |
210 | dSP; |
491 | dSP; |
211 | |
492 | |
212 | ENTER; |
493 | ENTER; |
213 | SAVETMPS; |
494 | SAVETMPS; |
214 | PUSHMARK (SP); |
495 | PUSHMARK (SP); |
215 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
496 | XPUSHs (req_sv (grp, aio_grp_stash)); |
216 | PUTBACK; |
497 | PUTBACK; |
217 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
498 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
218 | SPAGAIN; |
499 | SPAGAIN; |
219 | FREETMPS; |
500 | FREETMPS; |
220 | LEAVE; |
501 | LEAVE; |
221 | } |
502 | } |
222 | } |
503 | } |
223 | |
504 | |
|
|
505 | static void |
224 | static void req_submit (eio_req *req) |
506 | req_submit (eio_req *req) |
225 | { |
507 | { |
226 | eio_submit (req); |
508 | eio_submit (req); |
227 | |
509 | |
228 | if (expect_false (on_next_submit)) |
510 | if (expect_false (on_next_submit)) |
229 | { |
511 | { |
… | |
… | |
236 | PUTBACK; |
518 | PUTBACK; |
237 | call_sv (cb, G_DISCARD | G_EVAL); |
519 | call_sv (cb, G_DISCARD | G_EVAL); |
238 | } |
520 | } |
239 | } |
521 | } |
240 | |
522 | |
|
|
523 | static int |
241 | static int req_invoke (eio_req *req) |
524 | req_invoke (eio_req *req) |
242 | { |
525 | { |
243 | dSP; |
|
|
244 | |
|
|
245 | if (req->flags & FLAG_SV2_RO_OFF) |
526 | if (req->flags & FLAG_SV2_RO_OFF) |
246 | SvREADONLY_off (req->sv2); |
527 | SvREADONLY_off (req->sv2); |
247 | |
528 | |
248 | if (!EIO_CANCELLED (req) && req->callback) |
529 | if (!EIO_CANCELLED (req) && req->callback) |
249 | { |
530 | { |
|
|
531 | dSP; |
|
|
532 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
533 | SV *sv_result; |
|
|
534 | |
250 | ENTER; |
535 | ENTER; |
251 | SAVETMPS; |
536 | SAVETMPS; |
252 | PUSHMARK (SP); |
537 | PUSHMARK (SP); |
253 | EXTEND (SP, 1); |
538 | EXTEND (SP, 1); |
254 | |
539 | |
|
|
540 | /* do not recreate the result IV from scratch each time */ |
|
|
541 | if (expect_true (sv_result_cache)) |
|
|
542 | { |
|
|
543 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
544 | SvIV_set (sv_result, req->result); |
|
|
545 | SvIOK_only (sv_result); |
|
|
546 | } |
|
|
547 | else |
|
|
548 | { |
|
|
549 | sv_result = newSViv (req->result); |
|
|
550 | SvREADONLY_on (sv_result); |
|
|
551 | } |
|
|
552 | |
255 | switch (req->type) |
553 | switch (req->type) |
256 | { |
554 | { |
|
|
555 | case EIO_WD_OPEN: |
|
|
556 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
557 | break; |
|
|
558 | |
257 | case EIO_READDIR: |
559 | case EIO_READDIR: |
258 | { |
560 | { |
259 | SV *rv = &PL_sv_undef; |
561 | SV *rv = &PL_sv_undef; |
260 | |
562 | |
261 | if (req->result >= 0) |
563 | if (req->result >= 0) |
… | |
… | |
314 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
616 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
315 | } |
617 | } |
316 | break; |
618 | break; |
317 | |
619 | |
318 | case EIO_OPEN: |
620 | case EIO_OPEN: |
|
|
621 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
|
|
622 | break; |
|
|
623 | |
|
|
624 | case EIO_STATVFS: |
|
|
625 | case EIO_FSTATVFS: |
319 | { |
626 | { |
320 | /* convert fd to fh */ |
|
|
321 | SV *fh = &PL_sv_undef; |
627 | SV *rv = &PL_sv_undef; |
322 | |
628 | |
|
|
629 | #ifndef _WIN32 |
323 | if (req->result >= 0) |
630 | if (req->result >= 0) |
324 | { |
631 | { |
|
|
632 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
325 | GV *gv = (GV *)sv_newmortal (); |
633 | HV *hv = newHV (); |
326 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
634 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
327 | char sym [64]; |
635 | * chooses to make it a struct. |
328 | int symlen; |
|
|
329 | |
636 | */ |
330 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
637 | unsigned long fsid = 0; |
331 | gv_init (gv, stash, sym, symlen, 0); |
638 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
332 | |
639 | |
333 | symlen = snprintf ( |
640 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
334 | sym, |
|
|
335 | sizeof (sym), |
|
|
336 | "%s&=%d", |
|
|
337 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
338 | (int)req->result |
|
|
339 | ); |
|
|
340 | |
641 | |
341 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
642 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
342 | fh = (SV *)gv; |
643 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
|
644 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
|
|
645 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
|
|
646 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
|
|
647 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
|
|
648 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
|
649 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
|
650 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
|
|
651 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
|
|
652 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
343 | } |
653 | } |
|
|
654 | #endif |
344 | |
655 | |
345 | PUSHs (fh); |
656 | PUSHs (rv); |
346 | } |
657 | } |
|
|
658 | |
347 | break; |
659 | break; |
348 | |
660 | |
349 | case EIO_GROUP: |
661 | case EIO_GROUP: |
350 | req->int1 = 2; /* mark group as finished */ |
662 | req->int1 = 2; /* mark group as finished */ |
351 | |
663 | |
… | |
… | |
363 | case EIO_NOP: |
675 | case EIO_NOP: |
364 | case EIO_BUSY: |
676 | case EIO_BUSY: |
365 | break; |
677 | break; |
366 | |
678 | |
367 | case EIO_READLINK: |
679 | case EIO_READLINK: |
|
|
680 | case EIO_REALPATH: |
368 | if (req->result > 0) |
681 | if (req->result > 0) |
369 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
682 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
370 | break; |
683 | break; |
371 | |
684 | |
372 | case EIO_STAT: |
685 | case EIO_STAT: |
373 | case EIO_LSTAT: |
686 | case EIO_LSTAT: |
374 | case EIO_FSTAT: |
687 | case EIO_FSTAT: |
375 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
688 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
689 | |
376 | PL_laststatval = req->result; |
690 | if (!(PL_laststatval = req->result)) |
|
|
691 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
377 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
692 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
378 | PUSHs (sv_2mortal (newSViv (req->result))); |
693 | |
|
|
694 | PUSHs (sv_result); |
|
|
695 | break; |
|
|
696 | |
|
|
697 | case EIO_SEEK: |
|
|
698 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
379 | break; |
699 | break; |
380 | |
700 | |
381 | case EIO_READ: |
701 | case EIO_READ: |
382 | { |
702 | { |
383 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
703 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
384 | *SvEND (req->sv2) = 0; |
704 | *SvEND (req->sv2) = 0; |
385 | SvPOK_only (req->sv2); |
705 | SvPOK_only (req->sv2); |
386 | SvSETMAGIC (req->sv2); |
706 | SvSETMAGIC (req->sv2); |
387 | PUSHs (sv_2mortal (newSViv (req->result))); |
707 | PUSHs (sv_result); |
388 | } |
708 | } |
389 | break; |
709 | break; |
390 | |
710 | |
391 | case EIO_DUP2: |
711 | case EIO_SLURP: |
|
|
712 | { |
|
|
713 | if (req->result >= 0) |
|
|
714 | { |
|
|
715 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
716 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
717 | { |
|
|
718 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
719 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
720 | } |
|
|
721 | else |
|
|
722 | { |
|
|
723 | SvCUR_set (req->sv2, req->result); |
|
|
724 | *SvEND (req->sv2) = 0; |
|
|
725 | SvPOK_only (req->sv2); |
|
|
726 | } |
|
|
727 | |
|
|
728 | SvSETMAGIC (req->sv2); |
|
|
729 | } |
|
|
730 | |
|
|
731 | PUSHs (sv_result); |
|
|
732 | } |
|
|
733 | break; |
|
|
734 | |
|
|
735 | case EIO_CUSTOM: |
|
|
736 | if (req->feed == fiemap) |
|
|
737 | { |
|
|
738 | #if HAVE_FIEMAP |
|
|
739 | if (!req->result) |
|
|
740 | { |
|
|
741 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
742 | |
|
|
743 | if (fiemap->fm_extent_count) |
|
|
744 | { |
|
|
745 | AV *av = newAV (); |
|
|
746 | int i; |
|
|
747 | |
|
|
748 | while (fiemap->fm_mapped_extents) |
|
|
749 | { |
|
|
750 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
751 | AV *ext_av = newAV (); |
|
|
752 | |
|
|
753 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
754 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
755 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
756 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
757 | |
|
|
758 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
759 | } |
|
|
760 | |
|
|
761 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
762 | } |
|
|
763 | else |
|
|
764 | { |
|
|
765 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
766 | PUSHs (sv_result); |
|
|
767 | } |
|
|
768 | } |
|
|
769 | #endif |
|
|
770 | } |
|
|
771 | else |
|
|
772 | PUSHs (sv_result); |
|
|
773 | break; |
|
|
774 | |
|
|
775 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
392 | if (req->result > 0) |
776 | if (req->result > 0) |
393 | req->result = 0; |
777 | SvIV_set (sv_result, 0); |
394 | /* FALLTHROUGH */ |
778 | /* FALLTHROUGH */ |
395 | |
779 | |
396 | default: |
780 | default: |
397 | PUSHs (sv_2mortal (newSViv (req->result))); |
781 | PUSHs (sv_result); |
398 | break; |
782 | break; |
399 | } |
783 | } |
400 | |
784 | |
401 | errno = req->errorno; |
785 | errno = req->errorno; |
402 | |
786 | |
403 | PUTBACK; |
787 | PUTBACK; |
404 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
788 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
405 | SPAGAIN; |
789 | SPAGAIN; |
406 | |
790 | |
|
|
791 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
792 | SvREFCNT_dec (sv_result); |
|
|
793 | else |
|
|
794 | sv_result_cache = sv_result; |
|
|
795 | |
407 | FREETMPS; |
796 | FREETMPS; |
408 | LEAVE; |
797 | LEAVE; |
409 | |
798 | |
410 | PUTBACK; |
799 | PUTBACK; |
411 | } |
800 | } |
412 | |
801 | |
413 | return !!SvTRUE (ERRSV); |
802 | return !!SvTRUE (ERRSV); |
414 | } |
803 | } |
415 | |
804 | |
|
|
805 | static void |
416 | static void req_destroy (aio_req req) |
806 | req_destroy (aio_req req) |
417 | { |
807 | { |
418 | if (req->self) |
808 | if (req->self) |
419 | { |
809 | { |
420 | sv_unmagic (req->self, PERL_MAGIC_ext); |
810 | sv_unmagic (req->self, PERL_MAGIC_ext); |
421 | SvREFCNT_dec (req->self); |
811 | SvREFCNT_dec (req->self); |
422 | } |
812 | } |
423 | |
813 | |
424 | SvREFCNT_dec (req->sv1); |
814 | SvREFCNT_dec (req->sv1); |
425 | SvREFCNT_dec (req->sv2); |
815 | SvREFCNT_dec (req->sv2); |
|
|
816 | SvREFCNT_dec (req->sv3); |
|
|
817 | SvREFCNT_dec (req->sv4); |
426 | SvREFCNT_dec (req->callback); |
818 | SvREFCNT_dec (req->callback); |
427 | |
819 | |
428 | Safefree (req); |
820 | free (req); |
429 | } |
821 | } |
430 | |
822 | |
|
|
823 | static void |
431 | static void req_cancel_subs (aio_req grp) |
824 | req_cancel_subs (aio_req grp) |
432 | { |
825 | { |
433 | aio_req sub; |
|
|
434 | |
|
|
435 | if (grp->type != EIO_GROUP) |
826 | if (grp->type != EIO_GROUP) |
436 | return; |
827 | return; |
437 | |
828 | |
438 | SvREFCNT_dec (grp->sv2); |
829 | SvREFCNT_dec (grp->sv2); |
439 | grp->sv2 = 0; |
830 | grp->sv2 = 0; |
440 | |
831 | |
441 | eio_grp_cancel (grp); |
832 | eio_grp_cancel (grp); |
442 | } |
833 | } |
443 | |
834 | |
444 | static void |
835 | static void ecb_cold |
445 | create_respipe (void) |
836 | create_respipe (void) |
446 | { |
837 | { |
447 | if (s_epipe_renew (&respipe)) |
838 | if (s_epipe_renew (&respipe)) |
448 | croak ("IO::AIO: unable to initialize result pipe"); |
839 | croak ("IO::AIO: unable to initialize result pipe"); |
449 | } |
840 | } |
450 | |
841 | |
451 | static void poll_wait (void) |
842 | static void |
|
|
843 | poll_wait (void) |
452 | { |
844 | { |
453 | while (eio_nreqs ()) |
845 | while (eio_nreqs ()) |
454 | { |
846 | { |
455 | int size; |
847 | int size; |
456 | |
848 | |
457 | X_LOCK (reslock); |
849 | X_LOCK (EIO_POOL->reslock); |
458 | size = res_queue.size; |
850 | size = EIO_POOL->res_queue.size; |
459 | X_UNLOCK (reslock); |
851 | X_UNLOCK (EIO_POOL->reslock); |
460 | |
852 | |
461 | if (size) |
853 | if (size) |
462 | return; |
854 | return; |
463 | |
855 | |
464 | etp_maybe_start_thread (); |
856 | etp_maybe_start_thread (EIO_POOL); |
465 | |
857 | |
466 | s_epipe_wait (&respipe); |
858 | s_epipe_wait (&respipe); |
467 | } |
859 | } |
468 | } |
860 | } |
469 | |
861 | |
470 | static int poll_cb (void) |
862 | static int |
|
|
863 | poll_cb (void) |
471 | { |
864 | { |
472 | for (;;) |
865 | for (;;) |
473 | { |
866 | { |
474 | int res = eio_poll (); |
867 | int res = eio_poll (); |
475 | |
868 | |
… | |
… | |
481 | |
874 | |
482 | poll_wait (); |
875 | poll_wait (); |
483 | } |
876 | } |
484 | } |
877 | } |
485 | |
878 | |
486 | static void atfork_child (void) |
879 | static void ecb_cold |
|
|
880 | reinit (void) |
487 | { |
881 | { |
488 | create_respipe (); |
882 | create_respipe (); |
|
|
883 | |
|
|
884 | if (eio_init (want_poll, done_poll) < 0) |
|
|
885 | croak ("IO::AIO: unable to initialise eio library"); |
489 | } |
886 | } |
|
|
887 | |
|
|
888 | /*****************************************************************************/ |
490 | |
889 | |
491 | static SV * |
890 | static SV * |
492 | get_cb (SV *cb_sv) |
891 | get_cb (SV *cb_sv) |
493 | { |
892 | { |
494 | SvGETMAGIC (cb_sv); |
893 | SvGETMAGIC (cb_sv); |
495 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
894 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
496 | } |
895 | } |
497 | |
896 | |
|
|
897 | static aio_req ecb_noinline |
|
|
898 | dreq (SV *callback) |
|
|
899 | { |
|
|
900 | SV *cb_cv; |
|
|
901 | aio_req req; |
|
|
902 | int req_pri = next_pri; |
|
|
903 | next_pri = EIO_PRI_DEFAULT; |
|
|
904 | |
|
|
905 | cb_cv = get_cb (callback); |
|
|
906 | |
|
|
907 | req = calloc (sizeof (*req), 1); |
|
|
908 | if (!req) |
|
|
909 | croak ("out of memory during eio_req allocation"); |
|
|
910 | |
|
|
911 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
912 | req->pri = req_pri; |
|
|
913 | |
|
|
914 | return req; |
|
|
915 | } |
|
|
916 | |
498 | #define dREQ \ |
917 | #define dREQ \ |
499 | SV *cb_cv; \ |
918 | aio_req req = dreq (callback); \ |
500 | aio_req req; \ |
|
|
501 | int req_pri = next_pri; \ |
|
|
502 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
503 | \ |
|
|
504 | cb_cv = get_cb (callback); \ |
|
|
505 | \ |
|
|
506 | Newz (0, req, 1, eio_req); \ |
|
|
507 | if (!req) \ |
|
|
508 | croak ("out of memory during eio_req allocation"); \ |
|
|
509 | \ |
|
|
510 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
511 | req->pri = req_pri |
|
|
512 | |
919 | |
513 | #define REQ_SEND \ |
920 | #define REQ_SEND \ |
514 | PUTBACK; \ |
921 | PUTBACK; \ |
515 | req_submit (req); \ |
922 | req_submit (req); \ |
516 | SPAGAIN; \ |
923 | SPAGAIN; \ |
517 | \ |
924 | \ |
518 | if (GIMME_V != G_VOID) \ |
925 | if (GIMME_V != G_VOID) \ |
519 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
926 | XPUSHs (req_sv (req, aio_req_stash)); |
|
|
927 | |
|
|
928 | ecb_inline void |
|
|
929 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
930 | { |
|
|
931 | if (expect_false (SvROK (path))) |
|
|
932 | { |
|
|
933 | SV *rv = SvRV (path); |
|
|
934 | SV *wdob; |
|
|
935 | |
|
|
936 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
937 | { |
|
|
938 | path = AvARRAY (rv)[1]; |
|
|
939 | wdob = AvARRAY (rv)[0]; |
|
|
940 | |
|
|
941 | if (SvOK (wdob)) |
|
|
942 | { |
|
|
943 | *wd = SvAIO_WD (wdob); |
|
|
944 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
945 | } |
|
|
946 | else |
|
|
947 | *wd = EIO_INVALID_WD; |
|
|
948 | } |
|
|
949 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
950 | { |
|
|
951 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
952 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
953 | *ptr = "."; |
|
|
954 | return; /* path set to "." */ |
|
|
955 | } |
|
|
956 | else |
|
|
957 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
958 | } |
|
|
959 | |
|
|
960 | *pathsv = newSVsv (path); |
|
|
961 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
962 | } |
|
|
963 | |
|
|
964 | static void ecb_noinline |
|
|
965 | req_set_path1 (aio_req req, SV *path) |
|
|
966 | { |
|
|
967 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
968 | } |
|
|
969 | |
|
|
970 | static void ecb_noinline |
|
|
971 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
972 | { |
|
|
973 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
974 | |
|
|
975 | switch (SvTYPE (rv)) |
|
|
976 | { |
|
|
977 | case SVt_PVIO: |
|
|
978 | case SVt_PVLV: |
|
|
979 | case SVt_PVGV: |
|
|
980 | req->type = type_fh; |
|
|
981 | req->sv1 = newSVsv (fh_or_path); |
|
|
982 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
983 | break; |
|
|
984 | |
|
|
985 | default: |
|
|
986 | req->type = type_path; |
|
|
987 | req_set_path1 (req, fh_or_path); |
|
|
988 | break; |
|
|
989 | } |
|
|
990 | } |
|
|
991 | |
|
|
992 | /*****************************************************************************/ |
|
|
993 | |
|
|
994 | static void |
|
|
995 | ts_set (struct timespec *ts, NV value) |
|
|
996 | { |
|
|
997 | ts->tv_sec = value; |
|
|
998 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
999 | } |
|
|
1000 | |
|
|
1001 | static NV |
|
|
1002 | ts_get (const struct timespec *ts) |
|
|
1003 | { |
|
|
1004 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1005 | } |
|
|
1006 | |
|
|
1007 | /*****************************************************************************/ |
|
|
1008 | |
|
|
1009 | XS(boot_IO__AIO) ecb_cold; |
520 | |
1010 | |
521 | MODULE = IO::AIO PACKAGE = IO::AIO |
1011 | MODULE = IO::AIO PACKAGE = IO::AIO |
522 | |
1012 | |
523 | PROTOTYPES: ENABLE |
1013 | PROTOTYPES: ENABLE |
524 | |
1014 | |
… | |
… | |
526 | { |
1016 | { |
527 | static const struct { |
1017 | static const struct { |
528 | const char *name; |
1018 | const char *name; |
529 | IV iv; |
1019 | IV iv; |
530 | } *civ, const_iv[] = { |
1020 | } *civ, const_iv[] = { |
531 | # define const_iv(name, value) { # name, (IV) value }, |
1021 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
1022 | # define const_iv(name) { # name, (IV) name }, |
532 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1023 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
533 | const_iv (EXDEV , EXDEV) |
1024 | |
|
|
1025 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
|
|
1026 | /* the first block can be undef if missing */ |
534 | const_iv (ENOSYS , ENOSYS) |
1027 | const_iv (ENOSYS) |
535 | const_iv (O_RDONLY, O_RDONLY) |
1028 | const_iv (EXDEV) |
536 | const_iv (O_WRONLY, O_WRONLY) |
1029 | const_iv (EBADR) |
537 | const_iv (O_CREAT , O_CREAT) |
1030 | |
538 | const_iv (O_TRUNC , O_TRUNC) |
1031 | /* for lseek */ |
539 | #ifndef _WIN32 |
1032 | const_iv (SEEK_DATA) |
540 | const_iv (S_IFIFO , S_IFIFO) |
1033 | const_iv (SEEK_HOLE) |
541 | #endif |
1034 | |
542 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
1035 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
543 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
1036 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
544 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
1037 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
545 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
1038 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
546 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
1039 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
547 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
1040 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1041 | |
|
|
1042 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1043 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1044 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1045 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1046 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1047 | |
|
|
1048 | /* the second block will be 0 when missing */ |
|
|
1049 | const_iv (O_ACCMODE) |
|
|
1050 | |
|
|
1051 | const_iv (O_RDONLY) |
|
|
1052 | const_iv (O_WRONLY) |
|
|
1053 | const_iv (O_RDWR) |
|
|
1054 | const_iv (O_CREAT) |
|
|
1055 | const_iv (O_TRUNC) |
|
|
1056 | const_iv (O_EXCL) |
|
|
1057 | const_iv (O_APPEND) |
|
|
1058 | |
|
|
1059 | const_iv (O_ASYNC) |
|
|
1060 | const_iv (O_DIRECT) |
|
|
1061 | const_iv (O_NOATIME) |
|
|
1062 | |
|
|
1063 | const_iv (O_CLOEXEC) |
|
|
1064 | const_iv (O_NOCTTY) |
|
|
1065 | const_iv (O_NOFOLLOW) |
|
|
1066 | const_iv (O_NONBLOCK) |
|
|
1067 | const_iv (O_EXEC) |
|
|
1068 | const_iv (O_SEARCH) |
|
|
1069 | const_iv (O_DIRECTORY) |
|
|
1070 | const_iv (O_DSYNC) |
|
|
1071 | const_iv (O_RSYNC) |
|
|
1072 | const_iv (O_SYNC) |
|
|
1073 | const_iv (O_PATH) |
|
|
1074 | const_iv (O_TMPFILE) |
|
|
1075 | const_iv (O_TTY_INIT) |
|
|
1076 | |
|
|
1077 | const_iv (S_IFIFO) |
|
|
1078 | const_iv (S_IFCHR) |
|
|
1079 | const_iv (S_IFBLK) |
|
|
1080 | const_iv (S_IFLNK) |
|
|
1081 | const_iv (S_IFREG) |
|
|
1082 | const_iv (S_IFDIR) |
|
|
1083 | const_iv (S_IFWHT) |
|
|
1084 | const_iv (S_IFSOCK) |
|
|
1085 | const_iv (S_IFMT) |
|
|
1086 | |
|
|
1087 | const_iv (ST_RDONLY) |
|
|
1088 | const_iv (ST_NOSUID) |
|
|
1089 | const_iv (ST_NODEV) |
|
|
1090 | const_iv (ST_NOEXEC) |
|
|
1091 | const_iv (ST_SYNCHRONOUS) |
|
|
1092 | const_iv (ST_MANDLOCK) |
|
|
1093 | const_iv (ST_WRITE) |
|
|
1094 | const_iv (ST_APPEND) |
|
|
1095 | const_iv (ST_IMMUTABLE) |
|
|
1096 | const_iv (ST_NOATIME) |
|
|
1097 | const_iv (ST_NODIRATIME) |
|
|
1098 | const_iv (ST_RELATIME) |
|
|
1099 | |
|
|
1100 | const_iv (PROT_NONE) |
|
|
1101 | const_iv (PROT_EXEC) |
|
|
1102 | const_iv (PROT_READ) |
|
|
1103 | const_iv (PROT_WRITE) |
|
|
1104 | |
|
|
1105 | const_iv (MAP_PRIVATE) |
|
|
1106 | const_iv (MAP_SHARED) |
|
|
1107 | const_iv (MAP_FIXED) |
|
|
1108 | const_iv (MAP_ANONYMOUS) |
|
|
1109 | |
|
|
1110 | /* linuxish */ |
|
|
1111 | const_iv (MAP_LOCKED) |
|
|
1112 | const_iv (MAP_NORESERVE) |
|
|
1113 | const_iv (MAP_POPULATE) |
|
|
1114 | const_iv (MAP_NONBLOCK) |
|
|
1115 | const_iv (MAP_GROWSDOWN) |
|
|
1116 | const_iv (MAP_32BIT) |
|
|
1117 | const_iv (MAP_HUGETLB) |
|
|
1118 | const_iv (MAP_STACK) |
|
|
1119 | |
|
|
1120 | const_iv (MREMAP_MAYMOVE) |
|
|
1121 | const_iv (MREMAP_FIXED) |
|
|
1122 | |
|
|
1123 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1124 | |
|
|
1125 | const_iv (F_OFD_GETLK) |
|
|
1126 | const_iv (F_OFD_SETLK) |
|
|
1127 | const_iv (F_OFD_GETLKW) |
|
|
1128 | |
|
|
1129 | const_iv (FIFREEZE) |
|
|
1130 | const_iv (FITHAW) |
|
|
1131 | const_iv (FITRIM) |
|
|
1132 | const_iv (FICLONE) |
|
|
1133 | const_iv (FICLONERANGE) |
|
|
1134 | const_iv (FIDEDUPERANGE) |
|
|
1135 | |
|
|
1136 | const_iv (FS_IOC_GETFLAGS) |
|
|
1137 | const_iv (FS_IOC_SETFLAGS) |
|
|
1138 | const_iv (FS_IOC_GETVERSION) |
|
|
1139 | const_iv (FS_IOC_SETVERSION) |
|
|
1140 | const_iv (FS_IOC_FIEMAP) |
|
|
1141 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1142 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1143 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1144 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1145 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1146 | |
|
|
1147 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1148 | |
|
|
1149 | const_iv (FS_SECRM_FL) |
|
|
1150 | const_iv (FS_UNRM_FL) |
|
|
1151 | const_iv (FS_COMPR_FL) |
|
|
1152 | const_iv (FS_SYNC_FL) |
|
|
1153 | const_iv (FS_IMMUTABLE_FL) |
|
|
1154 | const_iv (FS_APPEND_FL) |
|
|
1155 | const_iv (FS_NODUMP_FL) |
|
|
1156 | const_iv (FS_NOATIME_FL) |
|
|
1157 | const_iv (FS_DIRTY_FL) |
|
|
1158 | const_iv (FS_COMPRBLK_FL) |
|
|
1159 | const_iv (FS_NOCOMP_FL) |
|
|
1160 | const_iv (FS_ENCRYPT_FL) |
|
|
1161 | const_iv (FS_BTREE_FL) |
|
|
1162 | const_iv (FS_INDEX_FL) |
|
|
1163 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1164 | const_iv (FS_NOTAIL_FL) |
|
|
1165 | const_iv (FS_DIRSYNC_FL) |
|
|
1166 | const_iv (FS_TOPDIR_FL) |
|
|
1167 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1168 | |
|
|
1169 | const_iv (FS_XFLAG_REALTIME) |
|
|
1170 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1171 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1172 | const_iv (FS_XFLAG_APPEND) |
|
|
1173 | const_iv (FS_XFLAG_SYNC) |
|
|
1174 | const_iv (FS_XFLAG_NOATIME) |
|
|
1175 | const_iv (FS_XFLAG_NODUMP) |
|
|
1176 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1177 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1178 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1179 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1180 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1181 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1182 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1183 | const_iv (FS_XFLAG_DAX) |
|
|
1184 | const_iv (FS_XFLAG_HASATTR) |
|
|
1185 | |
|
|
1186 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
1187 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
1188 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
1189 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
1190 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
1191 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
1192 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
1193 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
1194 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1195 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1196 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1197 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1198 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1199 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1200 | |
|
|
1201 | const_iv (SPLICE_F_MOVE) |
|
|
1202 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1203 | const_iv (SPLICE_F_MORE) |
|
|
1204 | const_iv (SPLICE_F_GIFT) |
|
|
1205 | |
|
|
1206 | const_iv (EFD_CLOEXEC) |
|
|
1207 | const_iv (EFD_NONBLOCK) |
|
|
1208 | const_iv (EFD_SEMAPHORE) |
|
|
1209 | |
|
|
1210 | const_iv (CLOCK_REALTIME) |
|
|
1211 | const_iv (CLOCK_MONOTONIC) |
|
|
1212 | const_iv (CLOCK_BOOTTIME) |
|
|
1213 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1214 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1215 | |
|
|
1216 | const_iv (TFD_NONBLOCK) |
|
|
1217 | const_iv (TFD_CLOEXEC) |
|
|
1218 | |
|
|
1219 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1220 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1221 | |
|
|
1222 | /* these are libeio constants, and are independent of gendef0 */ |
|
|
1223 | const_eio (SEEK_SET) |
|
|
1224 | const_eio (SEEK_CUR) |
|
|
1225 | const_eio (SEEK_END) |
|
|
1226 | |
|
|
1227 | const_eio (MCL_FUTURE) |
|
|
1228 | const_eio (MCL_CURRENT) |
|
|
1229 | |
|
|
1230 | const_eio (MS_ASYNC) |
|
|
1231 | const_eio (MS_INVALIDATE) |
|
|
1232 | const_eio (MS_SYNC) |
|
|
1233 | |
|
|
1234 | const_eio (MT_MODIFY) |
548 | |
1235 | |
549 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1236 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
550 | const_eio (SYNC_FILE_RANGE_WRITE) |
1237 | const_eio (SYNC_FILE_RANGE_WRITE) |
551 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1238 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
1239 | |
|
|
1240 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1241 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1242 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1243 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1244 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1245 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1246 | |
|
|
1247 | const_eio (RENAME_NOREPLACE) |
|
|
1248 | const_eio (RENAME_EXCHANGE) |
|
|
1249 | const_eio (RENAME_WHITEOUT) |
552 | |
1250 | |
553 | const_eio (READDIR_DENTS) |
1251 | const_eio (READDIR_DENTS) |
554 | const_eio (READDIR_DIRS_FIRST) |
1252 | const_eio (READDIR_DIRS_FIRST) |
555 | const_eio (READDIR_STAT_ORDER) |
1253 | const_eio (READDIR_STAT_ORDER) |
556 | const_eio (READDIR_FOUND_UNKNOWN) |
1254 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
564 | const_eio (DT_LNK) |
1262 | const_eio (DT_LNK) |
565 | const_eio (DT_SOCK) |
1263 | const_eio (DT_SOCK) |
566 | const_eio (DT_WHT) |
1264 | const_eio (DT_WHT) |
567 | }; |
1265 | }; |
568 | |
1266 | |
569 | stash = gv_stashpv ("IO::AIO", 1); |
1267 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
|
|
1268 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
|
|
1269 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1270 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
570 | |
1271 | |
571 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1272 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
572 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1273 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
573 | |
1274 | |
574 | create_respipe (); |
1275 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
575 | |
1276 | |
576 | if (eio_init (want_poll, done_poll) < 0) |
1277 | reinit (); |
577 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
578 | |
|
|
579 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
580 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
581 | } |
1278 | } |
582 | |
1279 | |
583 | void |
1280 | void |
|
|
1281 | reinit () |
|
|
1282 | PROTOTYPE: |
|
|
1283 | |
|
|
1284 | void |
584 | max_poll_reqs (int nreqs) |
1285 | max_poll_reqs (unsigned int nreqs) |
585 | PROTOTYPE: $ |
1286 | PROTOTYPE: $ |
586 | CODE: |
1287 | CODE: |
587 | eio_set_max_poll_reqs (nreqs); |
1288 | eio_set_max_poll_reqs (nreqs); |
588 | |
1289 | |
589 | void |
1290 | void |
… | |
… | |
591 | PROTOTYPE: $ |
1292 | PROTOTYPE: $ |
592 | CODE: |
1293 | CODE: |
593 | eio_set_max_poll_time (nseconds); |
1294 | eio_set_max_poll_time (nseconds); |
594 | |
1295 | |
595 | void |
1296 | void |
596 | min_parallel (int nthreads) |
1297 | min_parallel (unsigned int nthreads) |
597 | PROTOTYPE: $ |
1298 | PROTOTYPE: $ |
598 | CODE: |
1299 | CODE: |
599 | eio_set_min_parallel (nthreads); |
1300 | eio_set_min_parallel (nthreads); |
600 | |
1301 | |
601 | void |
1302 | void |
602 | max_parallel (int nthreads) |
1303 | max_parallel (unsigned int nthreads) |
603 | PROTOTYPE: $ |
1304 | PROTOTYPE: $ |
604 | CODE: |
1305 | CODE: |
605 | eio_set_max_parallel (nthreads); |
1306 | eio_set_max_parallel (nthreads); |
606 | |
1307 | |
607 | void |
1308 | void |
608 | max_idle (int nthreads) |
1309 | max_idle (unsigned int nthreads) |
609 | PROTOTYPE: $ |
1310 | PROTOTYPE: $ |
610 | CODE: |
1311 | CODE: |
611 | eio_set_max_idle (nthreads); |
1312 | eio_set_max_idle (nthreads); |
612 | |
1313 | |
613 | void |
1314 | void |
|
|
1315 | idle_timeout (unsigned int seconds) |
|
|
1316 | PROTOTYPE: $ |
|
|
1317 | CODE: |
|
|
1318 | eio_set_idle_timeout (seconds); |
|
|
1319 | |
|
|
1320 | void |
614 | max_outstanding (int maxreqs) |
1321 | max_outstanding (unsigned int maxreqs) |
615 | PROTOTYPE: $ |
1322 | PROTOTYPE: $ |
616 | CODE: |
1323 | CODE: |
617 | max_outstanding = maxreqs; |
1324 | max_outstanding = maxreqs; |
618 | |
1325 | |
619 | void |
1326 | void |
620 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1327 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
621 | PROTOTYPE: $$$;$ |
|
|
622 | PPCODE: |
1328 | PPCODE: |
623 | { |
1329 | { |
624 | dREQ; |
1330 | dREQ; |
625 | |
1331 | |
|
|
1332 | req->type = EIO_WD_OPEN; |
|
|
1333 | req_set_path1 (req, pathname); |
|
|
1334 | |
|
|
1335 | REQ_SEND; |
|
|
1336 | } |
|
|
1337 | |
|
|
1338 | void |
|
|
1339 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
|
|
1340 | PPCODE: |
|
|
1341 | { |
|
|
1342 | dREQ; |
|
|
1343 | |
626 | req->type = EIO_OPEN; |
1344 | req->type = EIO_OPEN; |
627 | req->sv1 = newSVsv (pathname); |
1345 | req_set_path1 (req, pathname); |
628 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
629 | req->int1 = flags; |
1346 | req->int1 = flags; |
630 | req->int2 = mode; |
1347 | req->int2 = mode; |
631 | |
1348 | |
632 | REQ_SEND; |
1349 | REQ_SEND; |
633 | } |
1350 | } |
634 | |
1351 | |
635 | void |
1352 | void |
636 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1353 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
637 | PROTOTYPE: $;$ |
|
|
638 | ALIAS: |
1354 | ALIAS: |
639 | aio_fsync = EIO_FSYNC |
1355 | aio_fsync = EIO_FSYNC |
640 | aio_fdatasync = EIO_FDATASYNC |
1356 | aio_fdatasync = EIO_FDATASYNC |
|
|
1357 | aio_syncfs = EIO_SYNCFS |
641 | PPCODE: |
1358 | PPCODE: |
642 | { |
1359 | { |
643 | int fd = s_fileno_croak (fh, 0); |
1360 | int fd = s_fileno_croak (fh, 0); |
644 | dREQ; |
1361 | dREQ; |
645 | |
1362 | |
646 | req->type = ix; |
1363 | req->type = ix; |
647 | req->sv1 = newSVsv (fh); |
1364 | req->sv1 = newSVsv (fh); |
648 | req->int1 = fd; |
1365 | req->int1 = fd; |
649 | |
1366 | |
650 | REQ_SEND (req); |
1367 | REQ_SEND; |
651 | } |
1368 | } |
652 | |
1369 | |
653 | void |
1370 | void |
654 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1371 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
655 | PROTOTYPE: $$$$;$ |
|
|
656 | PPCODE: |
1372 | PPCODE: |
657 | { |
1373 | { |
658 | int fd = s_fileno_croak (fh, 0); |
1374 | int fd = s_fileno_croak (fh, 0); |
659 | dREQ; |
1375 | dREQ; |
660 | |
1376 | |
661 | req->type = EIO_SYNC_FILE_RANGE; |
1377 | req->type = EIO_SYNC_FILE_RANGE; |
662 | req->sv1 = newSVsv (fh); |
1378 | req->sv1 = newSVsv (fh); |
663 | req->int1 = fd; |
1379 | req->int1 = fd; |
664 | req->offs = offset; |
1380 | req->offs = offset; |
665 | req->size = nbytes; |
1381 | req->size = nbytes; |
666 | req->int2 = flags; |
1382 | req->int2 = flags; |
667 | |
1383 | |
668 | REQ_SEND (req); |
1384 | REQ_SEND; |
669 | } |
1385 | } |
670 | |
1386 | |
671 | void |
1387 | void |
672 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1388 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
673 | PROTOTYPE: $;$ |
|
|
674 | PPCODE: |
1389 | PPCODE: |
675 | { |
1390 | { |
676 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
677 | int fd = s_fileno_croak (fh, 0); |
1391 | int fd = s_fileno_croak (fh, 0); |
678 | dREQ; |
1392 | dREQ; |
679 | |
1393 | |
680 | if (close_pipe < 0) |
1394 | req->type = EIO_FALLOCATE; |
|
|
1395 | req->sv1 = newSVsv (fh); |
|
|
1396 | req->int1 = fd; |
|
|
1397 | req->int2 = mode; |
|
|
1398 | req->offs = offset; |
|
|
1399 | req->size = len; |
|
|
1400 | |
|
|
1401 | REQ_SEND; |
|
|
1402 | } |
|
|
1403 | |
|
|
1404 | void |
|
|
1405 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
|
|
1406 | PPCODE: |
|
|
1407 | { |
|
|
1408 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1409 | int fd = s_fileno_croak (fh, 0); |
|
|
1410 | dREQ; |
|
|
1411 | |
|
|
1412 | if (expect_false (close_fd < 0)) |
681 | { |
1413 | { |
682 | int pipefd [2]; |
1414 | int pipefd [2]; |
683 | |
1415 | |
|
|
1416 | if ( |
|
|
1417 | #ifdef _WIN32 |
|
|
1418 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1419 | #else |
684 | if (pipe (pipefd) < 0 |
1420 | pipe (pipefd) < 0 |
685 | || close (pipefd [1]) < 0 |
|
|
686 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1421 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1422 | #endif |
|
|
1423 | || close (pipefd [1]) < 0 |
|
|
1424 | ) |
687 | abort (); /*D*/ |
1425 | abort (); /*D*/ |
688 | |
1426 | |
689 | close_pipe = pipefd [0]; |
1427 | close_fd = pipefd [0]; |
690 | } |
1428 | } |
691 | |
1429 | |
692 | req->type = EIO_DUP2; |
1430 | req->type = EIO_DUP2; |
693 | req->int1 = close_pipe; |
1431 | req->int1 = close_fd; |
694 | req->sv2 = newSVsv (fh); |
1432 | req->sv2 = newSVsv (fh); |
695 | req->int2 = fd; |
1433 | req->int2 = fd; |
696 | |
1434 | |
697 | REQ_SEND (req); |
1435 | REQ_SEND; |
698 | } |
1436 | } |
699 | |
1437 | |
700 | void |
1438 | void |
|
|
1439 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
|
|
1440 | PPCODE: |
|
|
1441 | { |
|
|
1442 | int fd = s_fileno_croak (fh, 0); |
|
|
1443 | dREQ; |
|
|
1444 | |
|
|
1445 | req->type = EIO_SEEK; |
|
|
1446 | req->sv1 = newSVsv (fh); |
|
|
1447 | req->int1 = fd; |
|
|
1448 | req->offs = SvVAL64 (offset); |
|
|
1449 | req->int2 = whence; |
|
|
1450 | |
|
|
1451 | REQ_SEND; |
|
|
1452 | } |
|
|
1453 | |
|
|
1454 | void |
701 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1455 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
702 | ALIAS: |
1456 | ALIAS: |
703 | aio_read = EIO_READ |
1457 | aio_read = EIO_READ |
704 | aio_write = EIO_WRITE |
1458 | aio_write = EIO_WRITE |
705 | PROTOTYPE: $$$$$;$ |
|
|
706 | PPCODE: |
1459 | PPCODE: |
707 | { |
1460 | { |
708 | STRLEN svlen; |
1461 | STRLEN svlen; |
709 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1462 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
710 | char *svptr = SvPVbyte (data, svlen); |
1463 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
723 | len = svlen - dataoffset; |
1476 | len = svlen - dataoffset; |
724 | } |
1477 | } |
725 | else |
1478 | else |
726 | { |
1479 | { |
727 | /* read: check type and grow scalar as necessary */ |
1480 | /* read: check type and grow scalar as necessary */ |
728 | SvUPGRADE (data, SVt_PV); |
1481 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
729 | svptr = SvGROW (data, len + dataoffset + 1); |
1482 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1483 | else if (SvCUR (data) < len + dataoffset) |
|
|
1484 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
730 | } |
1485 | } |
731 | |
1486 | |
732 | { |
1487 | { |
733 | dREQ; |
1488 | dREQ; |
734 | |
1489 | |
… | |
… | |
750 | REQ_SEND; |
1505 | REQ_SEND; |
751 | } |
1506 | } |
752 | } |
1507 | } |
753 | |
1508 | |
754 | void |
1509 | void |
755 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1510 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
756 | PROTOTYPE: $$;$ |
1511 | ALIAS: |
|
|
1512 | aio_ioctl = EIO_IOCTL |
|
|
1513 | aio_fcntl = EIO_FCNTL |
757 | PPCODE: |
1514 | PPCODE: |
758 | { |
1515 | { |
759 | SV *data; |
1516 | int fd = s_fileno_croak (fh, 0); |
|
|
1517 | char *svptr; |
|
|
1518 | |
|
|
1519 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1520 | { |
|
|
1521 | STRLEN svlen; |
|
|
1522 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1523 | #ifdef IOCPARM_LEN |
|
|
1524 | STRLEN need = IOCPARM_LEN (request); |
|
|
1525 | #else |
|
|
1526 | STRLEN need = 256; |
|
|
1527 | #endif |
|
|
1528 | |
|
|
1529 | if (svlen < need) |
|
|
1530 | svptr = SvGROW (arg, need); |
|
|
1531 | } |
|
|
1532 | else |
|
|
1533 | svptr = (char *)SvIV (arg); |
|
|
1534 | |
|
|
1535 | { |
|
|
1536 | dREQ; |
|
|
1537 | |
|
|
1538 | req->type = ix; |
|
|
1539 | req->sv1 = newSVsv (fh); |
|
|
1540 | req->int1 = fd; |
|
|
1541 | req->int2 = (long)request; |
|
|
1542 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1543 | req->ptr2 = svptr; |
|
|
1544 | |
|
|
1545 | REQ_SEND; |
|
|
1546 | } |
|
|
1547 | } |
|
|
1548 | |
|
|
1549 | void |
|
|
1550 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
|
|
1551 | ALIAS: |
|
|
1552 | aio_readlink = EIO_READLINK |
|
|
1553 | aio_realpath = EIO_REALPATH |
|
|
1554 | PPCODE: |
|
|
1555 | { |
760 | dREQ; |
1556 | dREQ; |
761 | |
1557 | |
762 | req->type = EIO_READLINK; |
1558 | req->type = ix; |
763 | req->sv1 = newSVsv (path); |
1559 | req_set_path1 (req, pathname); |
764 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
765 | |
1560 | |
766 | REQ_SEND; |
1561 | REQ_SEND; |
767 | } |
1562 | } |
768 | |
1563 | |
769 | void |
1564 | void |
770 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1565 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
771 | PROTOTYPE: $$$$;$ |
|
|
772 | PPCODE: |
1566 | PPCODE: |
773 | { |
1567 | { |
774 | int ifd = s_fileno_croak (in_fh , 0); |
1568 | int ifd = s_fileno_croak (in_fh , 0); |
775 | int ofd = s_fileno_croak (out_fh, 1); |
1569 | int ofd = s_fileno_croak (out_fh, 1); |
776 | dREQ; |
1570 | dREQ; |
777 | |
1571 | |
778 | req->type = EIO_SENDFILE; |
1572 | req->type = EIO_SENDFILE; |
779 | req->sv1 = newSVsv (out_fh); |
1573 | req->sv1 = newSVsv (out_fh); |
780 | req->int1 = ofd; |
1574 | req->int1 = ofd; |
… | |
… | |
785 | |
1579 | |
786 | REQ_SEND; |
1580 | REQ_SEND; |
787 | } |
1581 | } |
788 | |
1582 | |
789 | void |
1583 | void |
790 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1584 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
791 | PROTOTYPE: $$$;$ |
|
|
792 | PPCODE: |
1585 | PPCODE: |
793 | { |
1586 | { |
794 | int fd = s_fileno_croak (fh, 0); |
1587 | int fd = s_fileno_croak (fh, 0); |
795 | dREQ; |
1588 | dREQ; |
796 | |
1589 | |
797 | req->type = EIO_READAHEAD; |
1590 | req->type = EIO_READAHEAD; |
798 | req->sv1 = newSVsv (fh); |
1591 | req->sv1 = newSVsv (fh); |
799 | req->int1 = fd; |
1592 | req->int1 = fd; |
… | |
… | |
802 | |
1595 | |
803 | REQ_SEND; |
1596 | REQ_SEND; |
804 | } |
1597 | } |
805 | |
1598 | |
806 | void |
1599 | void |
807 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1600 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
808 | ALIAS: |
1601 | ALIAS: |
809 | aio_stat = EIO_STAT |
1602 | aio_stat = EIO_STAT |
810 | aio_lstat = EIO_LSTAT |
1603 | aio_lstat = EIO_LSTAT |
|
|
1604 | aio_statvfs = EIO_STATVFS |
811 | PPCODE: |
1605 | PPCODE: |
812 | { |
1606 | { |
813 | dREQ; |
1607 | dREQ; |
814 | |
1608 | |
815 | req->sv1 = newSVsv (fh_or_path); |
1609 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
816 | |
|
|
817 | if (SvPOK (req->sv1)) |
|
|
818 | { |
|
|
819 | req->type = ix; |
|
|
820 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
821 | } |
|
|
822 | else |
|
|
823 | { |
|
|
824 | req->type = EIO_FSTAT; |
|
|
825 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
826 | } |
|
|
827 | |
1610 | |
828 | REQ_SEND; |
1611 | REQ_SEND; |
829 | } |
1612 | } |
830 | |
1613 | |
|
|
1614 | UV |
|
|
1615 | major (UV dev) |
|
|
1616 | ALIAS: |
|
|
1617 | minor = 1 |
|
|
1618 | CODE: |
|
|
1619 | RETVAL = ix ? minor (dev) : major (dev); |
|
|
1620 | OUTPUT: |
|
|
1621 | RETVAL |
|
|
1622 | |
|
|
1623 | UV |
|
|
1624 | makedev (UV maj, UV min) |
|
|
1625 | CODE: |
|
|
1626 | RETVAL = makedev (maj, min); |
|
|
1627 | OUTPUT: |
|
|
1628 | RETVAL |
|
|
1629 | |
831 | void |
1630 | void |
832 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1631 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
833 | PPCODE: |
1632 | PPCODE: |
834 | { |
1633 | { |
835 | dREQ; |
1634 | dREQ; |
836 | |
1635 | |
837 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1636 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
838 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1637 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
839 | req->sv1 = newSVsv (fh_or_path); |
1638 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
840 | |
|
|
841 | if (SvPOK (req->sv1)) |
|
|
842 | { |
|
|
843 | req->type = EIO_UTIME; |
|
|
844 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
845 | } |
|
|
846 | else |
|
|
847 | { |
|
|
848 | req->type = EIO_FUTIME; |
|
|
849 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
850 | } |
|
|
851 | |
1639 | |
852 | REQ_SEND; |
1640 | REQ_SEND; |
853 | } |
1641 | } |
854 | |
1642 | |
855 | void |
1643 | void |
856 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1644 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
857 | PPCODE: |
1645 | PPCODE: |
858 | { |
1646 | { |
859 | dREQ; |
1647 | dREQ; |
860 | |
1648 | |
861 | req->sv1 = newSVsv (fh_or_path); |
|
|
862 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1649 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
863 | |
1650 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
864 | if (SvPOK (req->sv1)) |
|
|
865 | { |
|
|
866 | req->type = EIO_TRUNCATE; |
|
|
867 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
868 | } |
|
|
869 | else |
|
|
870 | { |
|
|
871 | req->type = EIO_FTRUNCATE; |
|
|
872 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
873 | } |
|
|
874 | |
1651 | |
875 | REQ_SEND; |
1652 | REQ_SEND; |
876 | } |
1653 | } |
877 | |
1654 | |
878 | void |
1655 | void |
879 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1656 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
880 | ALIAS: |
|
|
881 | aio_chmod = EIO_CHMOD |
|
|
882 | aio_mkdir = EIO_MKDIR |
|
|
883 | PPCODE: |
1657 | PPCODE: |
884 | { |
1658 | { |
885 | dREQ; |
1659 | dREQ; |
886 | |
1660 | |
887 | req->int2 = mode; |
1661 | req->int2 = mode; |
888 | req->sv1 = newSVsv (fh_or_path); |
1662 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
889 | |
|
|
890 | if (SvPOK (req->sv1)) |
|
|
891 | { |
|
|
892 | req->type = ix; |
|
|
893 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
894 | } |
|
|
895 | else |
|
|
896 | { |
|
|
897 | req->type = EIO_FCHMOD; |
|
|
898 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
899 | } |
|
|
900 | |
1663 | |
901 | REQ_SEND; |
1664 | REQ_SEND; |
902 | } |
1665 | } |
903 | |
1666 | |
904 | void |
1667 | void |
905 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1668 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
906 | PPCODE: |
1669 | PPCODE: |
907 | { |
1670 | { |
908 | dREQ; |
1671 | dREQ; |
909 | |
1672 | |
910 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1673 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
911 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1674 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
912 | req->sv1 = newSVsv (fh_or_path); |
1675 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
913 | |
|
|
914 | if (SvPOK (req->sv1)) |
|
|
915 | { |
|
|
916 | req->type = EIO_CHOWN; |
|
|
917 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
918 | } |
|
|
919 | else |
|
|
920 | { |
|
|
921 | req->type = EIO_FCHOWN; |
|
|
922 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
923 | } |
|
|
924 | |
1676 | |
925 | REQ_SEND; |
1677 | REQ_SEND; |
926 | } |
1678 | } |
927 | |
1679 | |
928 | void |
1680 | void |
929 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1681 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
930 | PPCODE: |
1682 | PPCODE: |
931 | { |
1683 | { |
932 | dREQ; |
1684 | dREQ; |
933 | |
1685 | |
934 | req->type = EIO_READDIR; |
1686 | req->type = EIO_READDIR; |
935 | req->sv1 = newSVsv (pathname); |
|
|
936 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
937 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1687 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
938 | |
1688 | |
939 | if (flags & EIO_READDIR_DENTS) |
1689 | if (flags & EIO_READDIR_DENTS) |
940 | req->int1 |= EIO_READDIR_CUSTOM2; |
1690 | req->int1 |= EIO_READDIR_CUSTOM2; |
941 | |
1691 | |
|
|
1692 | req_set_path1 (req, pathname); |
|
|
1693 | |
942 | REQ_SEND; |
1694 | REQ_SEND; |
943 | } |
1695 | } |
944 | |
1696 | |
945 | void |
1697 | void |
|
|
1698 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
|
|
1699 | PPCODE: |
|
|
1700 | { |
|
|
1701 | dREQ; |
|
|
1702 | |
|
|
1703 | req->type = EIO_MKDIR; |
|
|
1704 | req->int2 = mode; |
|
|
1705 | req_set_path1 (req, pathname); |
|
|
1706 | |
|
|
1707 | REQ_SEND; |
|
|
1708 | } |
|
|
1709 | |
|
|
1710 | void |
946 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1711 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
947 | ALIAS: |
1712 | ALIAS: |
948 | aio_unlink = EIO_UNLINK |
1713 | aio_unlink = EIO_UNLINK |
949 | aio_rmdir = EIO_RMDIR |
1714 | aio_rmdir = EIO_RMDIR |
950 | aio_readdir = EIO_READDIR |
1715 | aio_readdir = EIO_READDIR |
951 | PPCODE: |
1716 | PPCODE: |
952 | { |
1717 | { |
953 | dREQ; |
1718 | dREQ; |
954 | |
1719 | |
955 | req->type = ix; |
1720 | req->type = ix; |
956 | req->sv1 = newSVsv (pathname); |
1721 | req_set_path1 (req, pathname); |
957 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
958 | |
1722 | |
959 | REQ_SEND; |
1723 | REQ_SEND; |
960 | } |
1724 | } |
961 | |
1725 | |
962 | void |
1726 | void |
963 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1727 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
964 | ALIAS: |
1728 | ALIAS: |
965 | aio_link = EIO_LINK |
1729 | aio_link = EIO_LINK |
966 | aio_symlink = EIO_SYMLINK |
1730 | aio_symlink = EIO_SYMLINK |
967 | aio_rename = EIO_RENAME |
1731 | aio_rename = EIO_RENAME |
968 | PPCODE: |
1732 | PPCODE: |
969 | { |
1733 | { |
|
|
1734 | eio_wd wd2 = 0; |
970 | dREQ; |
1735 | dREQ; |
971 | |
1736 | |
972 | req->type = ix; |
1737 | req->type = ix; |
973 | req->sv1 = newSVsv (oldpath); |
1738 | req_set_path1 (req, oldpath); |
974 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1739 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
975 | req->sv2 = newSVsv (newpath); |
1740 | req->int3 = (long)wd2; |
976 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
977 | |
1741 | |
978 | REQ_SEND; |
1742 | REQ_SEND; |
979 | } |
1743 | } |
980 | |
1744 | |
981 | void |
1745 | void |
|
|
1746 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1747 | PPCODE: |
|
|
1748 | { |
|
|
1749 | eio_wd wd2 = 0; |
|
|
1750 | dREQ; |
|
|
1751 | |
|
|
1752 | req->type = EIO_RENAME; |
|
|
1753 | req_set_path1 (req, oldpath); |
|
|
1754 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1755 | req->int2 = flags; |
|
|
1756 | req->int3 = (long)wd2; |
|
|
1757 | |
|
|
1758 | REQ_SEND; |
|
|
1759 | } |
|
|
1760 | |
|
|
1761 | void |
982 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1762 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
983 | PPCODE: |
1763 | PPCODE: |
984 | { |
1764 | { |
985 | dREQ; |
1765 | dREQ; |
986 | |
1766 | |
987 | req->type = EIO_MKNOD; |
1767 | req->type = EIO_MKNOD; |
988 | req->sv1 = newSVsv (pathname); |
|
|
989 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
990 | req->int2 = (mode_t)mode; |
1768 | req->int2 = (mode_t)mode; |
991 | req->offs = dev; |
1769 | req->offs = dev; |
|
|
1770 | req_set_path1 (req, pathname); |
992 | |
1771 | |
993 | REQ_SEND; |
1772 | REQ_SEND; |
994 | } |
1773 | } |
995 | |
1774 | |
996 | void |
1775 | void |
|
|
1776 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
|
|
1777 | ALIAS: |
|
|
1778 | aio_mtouch = EIO_MTOUCH |
|
|
1779 | aio_msync = EIO_MSYNC |
|
|
1780 | PPCODE: |
|
|
1781 | { |
|
|
1782 | STRLEN svlen; |
|
|
1783 | char *svptr = SvPVbyte (data, svlen); |
|
|
1784 | UV len = SvUV (length); |
|
|
1785 | |
|
|
1786 | if (flags < 0) |
|
|
1787 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
|
|
1788 | |
|
|
1789 | if (offset < 0) |
|
|
1790 | offset += svlen; |
|
|
1791 | |
|
|
1792 | if (offset < 0 || offset > svlen) |
|
|
1793 | croak ("offset outside of scalar"); |
|
|
1794 | |
|
|
1795 | if (!SvOK (length) || len + offset > svlen) |
|
|
1796 | len = svlen - offset; |
|
|
1797 | |
|
|
1798 | { |
|
|
1799 | dREQ; |
|
|
1800 | |
|
|
1801 | req->type = ix; |
|
|
1802 | req->sv2 = SvREFCNT_inc (data); |
|
|
1803 | req->ptr2 = (char *)svptr + offset; |
|
|
1804 | req->size = len; |
|
|
1805 | req->int1 = flags; |
|
|
1806 | |
|
|
1807 | REQ_SEND; |
|
|
1808 | } |
|
|
1809 | } |
|
|
1810 | |
|
|
1811 | void |
|
|
1812 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
|
|
1813 | PPCODE: |
|
|
1814 | { |
|
|
1815 | STRLEN svlen; |
|
|
1816 | char *svptr = SvPVbyte (data, svlen); |
|
|
1817 | UV len = SvUV (length); |
|
|
1818 | |
|
|
1819 | if (offset < 0) |
|
|
1820 | offset += svlen; |
|
|
1821 | |
|
|
1822 | if (offset < 0 || offset > svlen) |
|
|
1823 | croak ("offset outside of scalar"); |
|
|
1824 | |
|
|
1825 | if (!SvOK (length) || len + offset > svlen) |
|
|
1826 | len = svlen - offset; |
|
|
1827 | |
|
|
1828 | { |
|
|
1829 | dREQ; |
|
|
1830 | |
|
|
1831 | req->type = EIO_MLOCK; |
|
|
1832 | req->sv2 = SvREFCNT_inc (data); |
|
|
1833 | req->ptr2 = (char *)svptr + offset; |
|
|
1834 | req->size = len; |
|
|
1835 | |
|
|
1836 | REQ_SEND; |
|
|
1837 | } |
|
|
1838 | } |
|
|
1839 | |
|
|
1840 | void |
|
|
1841 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
|
|
1842 | PPCODE: |
|
|
1843 | { |
|
|
1844 | dREQ; |
|
|
1845 | |
|
|
1846 | req->type = EIO_MLOCKALL; |
|
|
1847 | req->int1 = flags; |
|
|
1848 | |
|
|
1849 | REQ_SEND; |
|
|
1850 | } |
|
|
1851 | |
|
|
1852 | void |
|
|
1853 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
|
|
1854 | PPCODE: |
|
|
1855 | { |
|
|
1856 | int fd = s_fileno_croak (fh, 0); |
|
|
1857 | dREQ; |
|
|
1858 | |
|
|
1859 | req->type = EIO_CUSTOM; |
|
|
1860 | req->sv1 = newSVsv (fh); |
|
|
1861 | req->int1 = fd; |
|
|
1862 | |
|
|
1863 | req->feed = fiemap; |
|
|
1864 | #if HAVE_FIEMAP |
|
|
1865 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1866 | req->offs = start; |
|
|
1867 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1868 | req->int2 = flags; |
|
|
1869 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1870 | #endif |
|
|
1871 | |
|
|
1872 | REQ_SEND; |
|
|
1873 | } |
|
|
1874 | |
|
|
1875 | void |
|
|
1876 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1877 | PPCODE: |
|
|
1878 | { |
|
|
1879 | char *svptr = 0; |
|
|
1880 | |
|
|
1881 | sv_clear_foreign (data); |
|
|
1882 | |
|
|
1883 | if (length) /* known length, directly read into scalar */ |
|
|
1884 | { |
|
|
1885 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1886 | svptr = sv_grow (data, length + 1); |
|
|
1887 | else if (SvCUR (data) < length) |
|
|
1888 | croak ("length outside of scalar, and cannot grow"); |
|
|
1889 | else |
|
|
1890 | svptr = SvPVbyte_nolen (data); |
|
|
1891 | } |
|
|
1892 | |
|
|
1893 | { |
|
|
1894 | dREQ; |
|
|
1895 | |
|
|
1896 | req->type = EIO_SLURP; |
|
|
1897 | req_set_path1 (req, pathname); |
|
|
1898 | req->offs = offset; |
|
|
1899 | req->size = length; |
|
|
1900 | req->sv2 = SvREFCNT_inc (data); |
|
|
1901 | req->ptr2 = svptr; |
|
|
1902 | |
|
|
1903 | if (!SvREADONLY (data)) |
|
|
1904 | { |
|
|
1905 | SvREADONLY_on (data); |
|
|
1906 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1907 | } |
|
|
1908 | |
|
|
1909 | REQ_SEND; |
|
|
1910 | } |
|
|
1911 | } |
|
|
1912 | |
|
|
1913 | void |
997 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1914 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
998 | PPCODE: |
1915 | PPCODE: |
999 | { |
1916 | { |
1000 | dREQ; |
1917 | dREQ; |
1001 | |
1918 | |
1002 | req->type = EIO_BUSY; |
1919 | req->type = EIO_BUSY; |
… | |
… | |
1004 | |
1921 | |
1005 | REQ_SEND; |
1922 | REQ_SEND; |
1006 | } |
1923 | } |
1007 | |
1924 | |
1008 | void |
1925 | void |
1009 | aio_group (SV *callback=&PL_sv_undef) |
1926 | aio_group (SV *callback = &PL_sv_undef) |
1010 | PROTOTYPE: ;$ |
|
|
1011 | PPCODE: |
1927 | PPCODE: |
1012 | { |
1928 | { |
1013 | dREQ; |
1929 | dREQ; |
1014 | |
1930 | |
1015 | req->type = EIO_GROUP; |
1931 | req->type = EIO_GROUP; |
1016 | |
1932 | |
|
|
1933 | PUTBACK; |
1017 | req_submit (req); |
1934 | req_submit (req); |
|
|
1935 | SPAGAIN; |
|
|
1936 | |
1018 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1937 | XPUSHs (req_sv (req, aio_grp_stash)); |
1019 | } |
1938 | } |
1020 | |
1939 | |
1021 | void |
1940 | void |
1022 | aio_nop (SV *callback=&PL_sv_undef) |
1941 | aio_nop (SV *callback = &PL_sv_undef) |
1023 | ALIAS: |
1942 | ALIAS: |
1024 | aio_nop = EIO_NOP |
1943 | aio_nop = EIO_NOP |
1025 | aio_sync = EIO_SYNC |
1944 | aio_sync = EIO_SYNC |
1026 | PPCODE: |
1945 | PPCODE: |
1027 | { |
1946 | { |
… | |
… | |
1031 | |
1950 | |
1032 | REQ_SEND; |
1951 | REQ_SEND; |
1033 | } |
1952 | } |
1034 | |
1953 | |
1035 | int |
1954 | int |
1036 | aioreq_pri (int pri = 0) |
1955 | aioreq_pri (int pri = NO_INIT) |
1037 | PROTOTYPE: ;$ |
|
|
1038 | CODE: |
1956 | CODE: |
1039 | RETVAL = next_pri; |
1957 | RETVAL = next_pri; |
1040 | if (items > 0) |
1958 | if (items > 0) |
1041 | { |
1959 | { |
1042 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1960 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1054 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1972 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1055 | next_pri = nice; |
1973 | next_pri = nice; |
1056 | |
1974 | |
1057 | void |
1975 | void |
1058 | flush () |
1976 | flush () |
1059 | PROTOTYPE: |
|
|
1060 | CODE: |
1977 | CODE: |
1061 | while (eio_nreqs ()) |
1978 | while (eio_nreqs ()) |
1062 | { |
1979 | { |
1063 | poll_wait (); |
1980 | poll_wait (); |
1064 | poll_cb (); |
1981 | poll_cb (); |
1065 | } |
1982 | } |
1066 | |
1983 | |
1067 | int |
1984 | int |
1068 | poll() |
1985 | poll () |
1069 | PROTOTYPE: |
|
|
1070 | CODE: |
1986 | CODE: |
1071 | poll_wait (); |
1987 | poll_wait (); |
1072 | RETVAL = poll_cb (); |
1988 | RETVAL = poll_cb (); |
1073 | OUTPUT: |
1989 | OUTPUT: |
1074 | RETVAL |
1990 | RETVAL |
1075 | |
1991 | |
1076 | int |
1992 | int |
1077 | poll_fileno() |
1993 | poll_fileno () |
1078 | PROTOTYPE: |
|
|
1079 | CODE: |
1994 | CODE: |
1080 | RETVAL = s_epipe_fd (&respipe); |
1995 | RETVAL = s_epipe_fd (&respipe); |
1081 | OUTPUT: |
1996 | OUTPUT: |
1082 | RETVAL |
1997 | RETVAL |
1083 | |
1998 | |
1084 | int |
1999 | int |
1085 | poll_cb(...) |
2000 | poll_cb (...) |
1086 | PROTOTYPE: |
2001 | PROTOTYPE: |
1087 | CODE: |
2002 | CODE: |
1088 | RETVAL = poll_cb (); |
2003 | RETVAL = poll_cb (); |
1089 | OUTPUT: |
2004 | OUTPUT: |
1090 | RETVAL |
2005 | RETVAL |
1091 | |
2006 | |
1092 | void |
2007 | void |
1093 | poll_wait() |
2008 | poll_wait () |
1094 | PROTOTYPE: |
|
|
1095 | CODE: |
2009 | CODE: |
1096 | poll_wait (); |
2010 | poll_wait (); |
1097 | |
2011 | |
1098 | int |
2012 | int |
1099 | nreqs() |
2013 | nreqs () |
1100 | PROTOTYPE: |
|
|
1101 | CODE: |
2014 | CODE: |
1102 | RETVAL = eio_nreqs (); |
2015 | RETVAL = eio_nreqs (); |
1103 | OUTPUT: |
2016 | OUTPUT: |
1104 | RETVAL |
2017 | RETVAL |
1105 | |
2018 | |
1106 | int |
2019 | int |
1107 | nready() |
2020 | nready () |
1108 | PROTOTYPE: |
|
|
1109 | CODE: |
2021 | CODE: |
1110 | RETVAL = eio_nready (); |
2022 | RETVAL = eio_nready (); |
1111 | OUTPUT: |
2023 | OUTPUT: |
1112 | RETVAL |
2024 | RETVAL |
1113 | |
2025 | |
1114 | int |
2026 | int |
1115 | npending() |
2027 | npending () |
1116 | PROTOTYPE: |
|
|
1117 | CODE: |
2028 | CODE: |
1118 | RETVAL = eio_npending (); |
2029 | RETVAL = eio_npending (); |
1119 | OUTPUT: |
2030 | OUTPUT: |
1120 | RETVAL |
2031 | RETVAL |
1121 | |
2032 | |
1122 | int |
2033 | int |
1123 | nthreads() |
2034 | nthreads () |
1124 | PROTOTYPE: |
|
|
1125 | CODE: |
2035 | CODE: |
1126 | RETVAL = eio_nthreads (); |
2036 | RETVAL = eio_nthreads (); |
1127 | OUTPUT: |
2037 | OUTPUT: |
1128 | RETVAL |
2038 | RETVAL |
1129 | |
2039 | |
1130 | int |
2040 | int |
1131 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
2041 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1132 | PROTOTYPE: $$$$ |
|
|
1133 | CODE: |
2042 | CODE: |
1134 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1135 | RETVAL = posix_fadvise (fh, offset, length, advice); |
2043 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1136 | #else |
|
|
1137 | RETVAL = errno = ENOSYS; |
|
|
1138 | #endif |
|
|
1139 | OUTPUT: |
2044 | OUTPUT: |
1140 | RETVAL |
2045 | RETVAL |
1141 | |
2046 | |
1142 | ssize_t |
2047 | IV |
1143 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
2048 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1144 | PROTOTYPE: $$$$ |
|
|
1145 | CODE: |
2049 | CODE: |
1146 | eio_sendfile_sync (ofh, ifh, offset, count); |
2050 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
2051 | OUTPUT: |
|
|
2052 | RETVAL |
|
|
2053 | |
|
|
2054 | void |
|
|
2055 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
|
|
2056 | PPCODE: |
|
|
2057 | sv_clear_foreign (scalar); |
|
|
2058 | { |
|
|
2059 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
2060 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
2061 | if (addr == (void *)-1) |
|
|
2062 | XSRETURN_NO; |
|
|
2063 | |
|
|
2064 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
|
|
2065 | |
|
|
2066 | if (!(prot & PROT_WRITE)) |
|
|
2067 | SvREADONLY_on (scalar); |
|
|
2068 | |
|
|
2069 | XSRETURN_YES; |
|
|
2070 | } |
|
|
2071 | |
|
|
2072 | void |
|
|
2073 | munmap (SV *scalar) |
|
|
2074 | CODE: |
|
|
2075 | sv_clear_foreign (scalar); |
|
|
2076 | |
|
|
2077 | SV * |
|
|
2078 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2079 | CODE: |
|
|
2080 | { |
|
|
2081 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2082 | void *new; |
|
|
2083 | |
|
|
2084 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2085 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2086 | |
|
|
2087 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2088 | |
|
|
2089 | RETVAL = &PL_sv_no; |
|
|
2090 | |
|
|
2091 | if (new != (void *)-1) |
|
|
2092 | { |
|
|
2093 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2094 | ? newSVpvn ("0 but true", 10) |
|
|
2095 | : &PL_sv_yes; |
|
|
2096 | |
|
|
2097 | mg->mg_ptr = (char *)new; |
|
|
2098 | mg->mg_obj = (SV *)new_length; |
|
|
2099 | |
|
|
2100 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2101 | SvCUR_set (scalar, new_length); |
|
|
2102 | } |
|
|
2103 | } |
|
|
2104 | OUTPUT: |
|
|
2105 | RETVAL |
|
|
2106 | |
|
|
2107 | int |
|
|
2108 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
2109 | ALIAS: |
|
|
2110 | mprotect = 1 |
|
|
2111 | CODE: |
|
|
2112 | { |
|
|
2113 | STRLEN svlen; |
|
|
2114 | void *addr = SvPVbyte (scalar, svlen); |
|
|
2115 | STRLEN len = SvUV (length); |
|
|
2116 | |
|
|
2117 | if (offset < 0) |
|
|
2118 | offset += svlen; |
|
|
2119 | |
|
|
2120 | if (offset < 0 || offset > svlen) |
|
|
2121 | croak ("offset outside of scalar"); |
|
|
2122 | |
|
|
2123 | if (!SvOK (length) || len + offset > svlen) |
|
|
2124 | len = svlen - offset; |
|
|
2125 | |
|
|
2126 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
2127 | eio_page_align (&addr, &len); |
|
|
2128 | |
|
|
2129 | switch (ix) |
|
|
2130 | { |
|
|
2131 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
2132 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
2133 | } |
|
|
2134 | } |
|
|
2135 | OUTPUT: |
|
|
2136 | RETVAL |
|
|
2137 | |
|
|
2138 | int |
|
|
2139 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
|
|
2140 | CODE: |
|
|
2141 | { |
|
|
2142 | STRLEN svlen; |
|
|
2143 | void *addr = SvPVbyte (scalar, svlen); |
|
|
2144 | size_t len = SvUV (length); |
|
|
2145 | |
|
|
2146 | if (offset < 0) |
|
|
2147 | offset += svlen; |
|
|
2148 | |
|
|
2149 | if (offset < 0 || offset > svlen) |
|
|
2150 | croak ("offset outside of scalar"); |
|
|
2151 | |
|
|
2152 | if (!SvOK (length) || len + offset > svlen) |
|
|
2153 | len = svlen - offset; |
|
|
2154 | |
|
|
2155 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
2156 | eio_page_align (&addr, &len); |
|
|
2157 | #if _POSIX_MEMLOCK_RANGE |
|
|
2158 | RETVAL = munlock (addr, len); |
|
|
2159 | #else |
|
|
2160 | RETVAL = EIO_ENOSYS (); |
|
|
2161 | #endif |
|
|
2162 | } |
|
|
2163 | OUTPUT: |
|
|
2164 | RETVAL |
|
|
2165 | |
|
|
2166 | int |
|
|
2167 | munlockall () |
|
|
2168 | CODE: |
|
|
2169 | #if _POSIX_MEMLOCK |
|
|
2170 | munlockall (); |
|
|
2171 | #else |
|
|
2172 | RETVAL = EIO_ENOSYS (); |
|
|
2173 | #endif |
|
|
2174 | OUTPUT: |
|
|
2175 | RETVAL |
|
|
2176 | |
|
|
2177 | int |
|
|
2178 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
2179 | CODE: |
|
|
2180 | { |
|
|
2181 | #if HAVE_LINUX_SPLICE |
|
|
2182 | loff_t off_in_, off_out_; |
|
|
2183 | RETVAL = splice ( |
|
|
2184 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
2185 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
2186 | length, flags |
|
|
2187 | ); |
|
|
2188 | #else |
|
|
2189 | RETVAL = EIO_ENOSYS (); |
|
|
2190 | #endif |
|
|
2191 | } |
|
|
2192 | OUTPUT: |
|
|
2193 | RETVAL |
|
|
2194 | |
|
|
2195 | int |
|
|
2196 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
2197 | CODE: |
|
|
2198 | #if HAVE_LINUX_SPLICE |
|
|
2199 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
2200 | #else |
|
|
2201 | RETVAL = EIO_ENOSYS (); |
|
|
2202 | #endif |
|
|
2203 | OUTPUT: |
|
|
2204 | RETVAL |
|
|
2205 | |
|
|
2206 | int |
|
|
2207 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2208 | PROTOTYPE: $;$ |
|
|
2209 | CODE: |
|
|
2210 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2211 | if (new_size >= 0) |
|
|
2212 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2213 | else |
|
|
2214 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2215 | #else |
|
|
2216 | errno = ENOSYS; |
|
|
2217 | RETVAL = -1; |
|
|
2218 | #endif |
|
|
2219 | OUTPUT: |
|
|
2220 | RETVAL |
|
|
2221 | |
|
|
2222 | void |
|
|
2223 | pipe2 (int flags = 0) |
|
|
2224 | PROTOTYPE: ;$ |
|
|
2225 | PPCODE: |
|
|
2226 | { |
|
|
2227 | int fd[2]; |
|
|
2228 | int res; |
|
|
2229 | |
|
|
2230 | if (flags) |
|
|
2231 | #if HAVE_PIPE2 |
|
|
2232 | res = pipe2 (fd, flags); |
|
|
2233 | #else |
|
|
2234 | res = (errno = ENOSYS, -1); |
|
|
2235 | #endif |
|
|
2236 | else |
|
|
2237 | res = pipe (fd); |
|
|
2238 | |
|
|
2239 | if (!res) |
|
|
2240 | { |
|
|
2241 | EXTEND (SP, 2); |
|
|
2242 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2243 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2244 | } |
|
|
2245 | } |
|
|
2246 | |
|
|
2247 | void |
|
|
2248 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2249 | PPCODE: |
|
|
2250 | { |
|
|
2251 | int fd; |
|
|
2252 | #if HAVE_EVENTFD |
|
|
2253 | fd = eventfd (initval, flags); |
|
|
2254 | #else |
|
|
2255 | fd = (errno = ENOSYS, -1); |
|
|
2256 | #endif |
|
|
2257 | |
|
|
2258 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2259 | } |
|
|
2260 | |
|
|
2261 | void |
|
|
2262 | timerfd_create (int clockid, int flags = 0) |
|
|
2263 | PPCODE: |
|
|
2264 | { |
|
|
2265 | int fd; |
|
|
2266 | #if HAVE_TIMERFD |
|
|
2267 | fd = timerfd_create (clockid, flags); |
|
|
2268 | #else |
|
|
2269 | fd = (errno = ENOSYS, -1); |
|
|
2270 | #endif |
|
|
2271 | |
|
|
2272 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2273 | } |
|
|
2274 | |
|
|
2275 | void |
|
|
2276 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2277 | PPCODE: |
|
|
2278 | { |
|
|
2279 | int fd = s_fileno_croak (fh, 0); |
|
|
2280 | #if HAVE_TIMERFD |
|
|
2281 | int res; |
|
|
2282 | struct itimerspec its, ots; |
|
|
2283 | |
|
|
2284 | ts_set (&its.it_interval, interval); |
|
|
2285 | ts_set (&its.it_value , value); |
|
|
2286 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2287 | |
|
|
2288 | if (!res) |
|
|
2289 | { |
|
|
2290 | EXTEND (SP, 2); |
|
|
2291 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2292 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2293 | } |
|
|
2294 | #else |
|
|
2295 | errno = ENOSYS; |
|
|
2296 | #endif |
|
|
2297 | } |
|
|
2298 | |
|
|
2299 | void |
|
|
2300 | timerfd_gettime (SV *fh) |
|
|
2301 | PPCODE: |
|
|
2302 | { |
|
|
2303 | int fd = s_fileno_croak (fh, 0); |
|
|
2304 | #if HAVE_TIMERFD |
|
|
2305 | int res; |
|
|
2306 | struct itimerspec ots; |
|
|
2307 | res = timerfd_gettime (fd, &ots); |
|
|
2308 | |
|
|
2309 | if (!res) |
|
|
2310 | { |
|
|
2311 | EXTEND (SP, 2); |
|
|
2312 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2313 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2314 | } |
|
|
2315 | #else |
|
|
2316 | errno = ENOSYS; |
|
|
2317 | #endif |
|
|
2318 | } |
|
|
2319 | |
|
|
2320 | UV |
|
|
2321 | get_fdlimit () |
|
|
2322 | CODE: |
|
|
2323 | #if HAVE_RLIMITS |
|
|
2324 | struct rlimit rl; |
|
|
2325 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2326 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2327 | #endif |
|
|
2328 | XSRETURN_UNDEF; |
|
|
2329 | OUTPUT: |
|
|
2330 | RETVAL |
|
|
2331 | |
|
|
2332 | void |
|
|
2333 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2334 | CODE: |
|
|
2335 | { |
|
|
2336 | #if HAVE_RLIMITS |
|
|
2337 | struct rlimit rl; |
|
|
2338 | rlim_t orig_rlim_max; |
|
|
2339 | UV bit; |
|
|
2340 | |
|
|
2341 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2342 | goto fail; |
|
|
2343 | |
|
|
2344 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2345 | XSRETURN_YES; |
|
|
2346 | |
|
|
2347 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2348 | |
|
|
2349 | if (rl.rlim_cur < limit) |
|
|
2350 | { |
|
|
2351 | rl.rlim_cur = limit; |
|
|
2352 | |
|
|
2353 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2354 | rl.rlim_max = rl.rlim_cur; |
|
|
2355 | } |
|
|
2356 | |
|
|
2357 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2358 | XSRETURN_YES; |
|
|
2359 | |
|
|
2360 | if (errno == EPERM) |
|
|
2361 | { |
|
|
2362 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2363 | /* our limit overflows a system-wide limit */ |
|
|
2364 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2365 | rl.rlim_max = 0; |
|
|
2366 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2367 | { |
|
|
2368 | rl.rlim_max |= bit; |
|
|
2369 | rl.rlim_cur = rl.rlim_max; |
|
|
2370 | |
|
|
2371 | /* nevr decrease the hard limit */ |
|
|
2372 | if (rl.rlim_max < orig_rlim_max) |
|
|
2373 | break; |
|
|
2374 | |
|
|
2375 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2376 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2377 | } |
|
|
2378 | |
|
|
2379 | /* now, raise the soft limit to the max permitted */ |
|
|
2380 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2381 | { |
|
|
2382 | rl.rlim_cur = rl.rlim_max; |
|
|
2383 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2384 | errno = EPERM; |
|
|
2385 | } |
|
|
2386 | } |
|
|
2387 | #endif |
|
|
2388 | fail: |
|
|
2389 | XSRETURN_UNDEF; |
|
|
2390 | } |
1147 | |
2391 | |
1148 | void _on_next_submit (SV *cb) |
2392 | void _on_next_submit (SV *cb) |
1149 | CODE: |
2393 | CODE: |
1150 | SvREFCNT_dec (on_next_submit); |
2394 | SvREFCNT_dec (on_next_submit); |
1151 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2395 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1152 | |
2396 | |
1153 | PROTOTYPES: DISABLE |
2397 | PROTOTYPES: DISABLE |
1154 | |
2398 | |
|
|
2399 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
2400 | |
|
|
2401 | BOOT: |
|
|
2402 | { |
|
|
2403 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
2404 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
2405 | } |
|
|
2406 | |
|
|
2407 | void |
|
|
2408 | DESTROY (SV *self) |
|
|
2409 | CODE: |
|
|
2410 | { |
|
|
2411 | aio_wd wd = SvAIO_WD (self); |
|
|
2412 | #if HAVE_AT |
|
|
2413 | { |
|
|
2414 | SV *callback = &PL_sv_undef; |
|
|
2415 | dREQ; /* clobbers next_pri :/ */ |
|
|
2416 | next_pri = req->pri; /* restore next_pri */ |
|
|
2417 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
2418 | req->type = EIO_WD_CLOSE; |
|
|
2419 | req->wd = wd; |
|
|
2420 | REQ_SEND; |
|
|
2421 | } |
|
|
2422 | #else |
|
|
2423 | eio_wd_close_sync (wd); |
|
|
2424 | #endif |
|
|
2425 | } |
|
|
2426 | |
1155 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
2427 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1156 | |
2428 | |
1157 | void |
2429 | void |
1158 | cancel (aio_req_ornot req) |
2430 | cancel (aio_req_ornot req) |
1159 | CODE: |
2431 | CODE: |
1160 | eio_cancel (req); |
2432 | eio_cancel (req); |
1161 | |
2433 | |
1162 | void |
2434 | void |
1163 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2435 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1164 | PPCODE: |
2436 | PPCODE: |
1165 | { |
2437 | { |
1166 | if (GIMME_V != G_VOID) |
2438 | if (GIMME_V != G_VOID) |
1167 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2439 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1168 | |
2440 | |
1169 | if (items > 1) |
2441 | if (items > 1) |
1170 | { |
2442 | { |
1171 | SV *cb_cv =get_cb (callback); |
2443 | SV *cb_cv = get_cb (callback); |
1172 | |
2444 | |
1173 | SvREFCNT_dec (req->callback); |
2445 | SvREFCNT_dec (req->callback); |
1174 | req->callback = SvREFCNT_inc (cb_cv); |
2446 | req->callback = SvREFCNT_inc (cb_cv); |
1175 | } |
2447 | } |
1176 | } |
2448 | } |
… | |
… | |
1233 | limit (aio_req grp, int limit) |
2505 | limit (aio_req grp, int limit) |
1234 | CODE: |
2506 | CODE: |
1235 | eio_grp_limit (grp, limit); |
2507 | eio_grp_limit (grp, limit); |
1236 | |
2508 | |
1237 | void |
2509 | void |
1238 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2510 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1239 | CODE: |
2511 | CODE: |
1240 | { |
2512 | { |
1241 | SvREFCNT_dec (grp->sv2); |
2513 | SvREFCNT_dec (grp->sv2); |
1242 | grp->sv2 = newSVsv (callback); |
2514 | grp->sv2 = newSVsv (callback); |
1243 | grp->feed = aio_grp_feed; |
2515 | grp->feed = aio_grp_feed; |