… | |
… | |
3 | #include <errno.h> |
3 | #include <errno.h> |
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 | #include "perliol.h" |
8 | |
9 | |
9 | #include "schmorp.h" |
10 | #if !defined mg_findext |
|
|
11 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
|
|
12 | #endif |
10 | |
13 | |
11 | #include <stddef.h> |
14 | #include <stddef.h> |
12 | #include <stdlib.h> |
15 | #include <stdlib.h> |
13 | #include <errno.h> |
16 | #include <errno.h> |
14 | #include <sys/types.h> |
17 | #include <sys/types.h> |
|
|
18 | #include <sys/socket.h> |
15 | #include <sys/stat.h> |
19 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
|
|
17 | #include <limits.h> |
20 | #include <limits.h> |
18 | #include <fcntl.h> |
21 | #include <fcntl.h> |
19 | #include <sched.h> |
22 | #include <sched.h> |
20 | |
23 | |
21 | #if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
22 | # include <sys/mman.h> |
25 | * to implement any linux standard apis, and also has no way to test |
|
|
26 | * for his broken iplementation. don't complain to me if this fails |
|
|
27 | * for you. |
|
|
28 | */ |
|
|
29 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
|
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30 | # include <linux/fs.h> |
|
|
31 | # ifdef FS_IOC_FIEMAP |
|
|
32 | # include <linux/types.h> |
|
|
33 | # include <linux/fiemap.h> |
|
|
34 | # define HAVE_FIEMAP 1 |
|
|
35 | # endif |
23 | #endif |
36 | #endif |
24 | |
37 | |
25 | /* perl namespace pollution */ |
38 | /* perl namespace pollution */ |
26 | #undef VERSION |
39 | #undef VERSION |
27 | |
|
|
28 | #ifdef _WIN32 |
|
|
29 | |
|
|
30 | # define EIO_STRUCT_DIRENT Direntry_t |
|
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31 | # undef malloc |
|
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32 | # undef free |
|
|
33 | |
|
|
34 | // perl overrides all those nice win32 functions |
|
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35 | # undef open |
|
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36 | # undef read |
|
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37 | # undef write |
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38 | # undef send |
|
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39 | # undef recv |
|
|
40 | # undef stat |
|
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41 | # undef fstat |
|
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42 | # define lstat stat |
|
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43 | # undef truncate |
|
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44 | # undef ftruncate |
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45 | # undef open |
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46 | # undef close |
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47 | # undef unlink |
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48 | # undef rmdir |
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49 | # undef rename |
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50 | # undef lseek |
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51 | |
|
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52 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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53 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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54 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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55 | # define symlink(a,b) (errno = ENOSYS, -1) |
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56 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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57 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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58 | # define truncate(a,b) (errno = ENOSYS, -1) |
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59 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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60 | # define fsync(fd) _commit (fd) |
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61 | # define opendir(fd) (errno = ENOSYS, 0) |
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62 | # define readdir(fd) (errno = ENOSYS, -1) |
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63 | # define closedir(fd) (errno = ENOSYS, -1) |
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64 | # define mkdir(a,b) mkdir (a) |
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65 | |
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66 | #else |
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67 | |
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68 | # include <sys/time.h> |
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69 | # include <sys/select.h> |
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70 | # include <unistd.h> |
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71 | # include <utime.h> |
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72 | # include <signal.h> |
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73 | # define EIO_STRUCT_DIRENT struct dirent |
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74 | |
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75 | #endif |
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76 | |
40 | |
77 | /* perl stupidly overrides readdir and maybe others */ |
41 | /* perl stupidly overrides readdir and maybe others */ |
78 | /* with thread-unsafe versions, imagine that :( */ |
42 | /* with thread-unsafe versions, imagine that :( */ |
79 | #undef readdir |
43 | #undef readdir |
80 | #undef opendir |
44 | #undef opendir |
81 | #undef closedir |
45 | #undef closedir |
82 | |
46 | |
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|
47 | #ifdef _WIN32 |
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48 | |
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49 | // perl overrides all those nice libc functions |
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50 | |
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51 | #undef malloc |
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52 | #undef free |
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53 | #undef open |
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54 | #undef read |
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55 | #undef write |
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56 | #undef send |
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57 | #undef recv |
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58 | #undef stat |
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59 | #undef lstat |
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60 | #undef fstat |
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61 | #undef truncate |
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62 | #undef ftruncate |
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63 | #undef open |
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64 | #undef link |
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65 | #undef close |
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66 | #undef unlink |
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67 | #undef mkdir |
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68 | #undef rmdir |
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69 | #undef rename |
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70 | #undef lseek |
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71 | #undef opendir |
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72 | #undef readdir |
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73 | #undef closedir |
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74 | #undef chmod |
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75 | #undef fchmod |
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76 | #undef dup |
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77 | #undef dup2 |
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78 | #undef abort |
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79 | #undef pipe |
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80 | #undef utime |
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81 | |
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82 | #define EIO_STRUCT_STAT struct _stati64 |
83 | #define EIO_STRUCT_STAT Stat_t |
83 | #define EIO_STRUCT_STATI64 |
84 | |
84 | |
85 | /* use NV for 32 bit perls as it allows larger offsets */ |
|
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86 | #if IVSIZE >= 8 |
|
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87 | # define VAL64 IV |
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88 | # define SvVAL64 SvIV |
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89 | # define newSVval64 newSViv |
|
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90 | #else |
85 | #else |
91 | # define VAL64 NV |
86 | |
92 | # define SvVAL64 SvNV |
87 | #include <sys/time.h> |
93 | # define newSVval64 newSVnv |
88 | #include <sys/select.h> |
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89 | #include <unistd.h> |
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90 | #include <utime.h> |
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91 | #include <signal.h> |
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92 | |
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93 | #define EIO_STRUCT_STAT Stat_t |
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94 | |
94 | #endif |
95 | #endif |
95 | |
96 | |
96 | /*****************************************************************************/ |
97 | /*****************************************************************************/ |
97 | |
98 | |
98 | #if __GNUC__ >= 3 |
99 | #if __GNUC__ >= 3 |
… | |
… | |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | |
107 | |
107 | /*****************************************************************************/ |
108 | /*****************************************************************************/ |
108 | |
109 | |
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110 | #include "config.h" |
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111 | |
|
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112 | #if HAVE_SYS_MKDEV_H |
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113 | # include <sys/mkdev.h> |
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114 | #elif HAVE_SYS_SYSMACROS_H |
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115 | # include <sys/sysmacros.h> |
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116 | #endif |
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117 | |
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118 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
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119 | # include <sys/mman.h> |
|
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120 | #endif |
|
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121 | |
|
|
122 | #if HAVE_ST_XTIMENSEC |
|
|
123 | # define ATIMENSEC PL_statcache.st_atimensec |
|
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124 | # define MTIMENSEC PL_statcache.st_mtimensec |
|
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125 | # define CTIMENSEC PL_statcache.st_ctimensec |
|
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126 | #elif HAVE_ST_XTIMESPEC |
|
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127 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
|
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128 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
|
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129 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
|
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130 | #else |
|
|
131 | # define ATIMENSEC 0 |
|
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132 | # define MTIMENSEC 0 |
|
|
133 | # define CTIMENSEC 0 |
|
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134 | #endif |
|
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135 | |
|
|
136 | #if HAVE_ST_BIRTHTIMENSEC |
|
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137 | # define BTIMESEC PL_statcache.st_birthtime |
|
|
138 | # define BTIMENSEC PL_statcache.st_birthtimensec |
|
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139 | #elif HAVE_ST_BIRTHTIMESPEC |
|
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140 | # define BTIMESEC PL_statcache.st_birthtim.tv_sec |
|
|
141 | # define BTIMENSEC PL_statcache.st_birthtim.tv_nsec |
|
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142 | #else |
|
|
143 | # define BTIMESEC 0 |
|
|
144 | # define BTIMENSEC 0 |
|
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145 | #endif |
|
|
146 | |
|
|
147 | #if HAVE_ST_GEN |
|
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148 | # define ST_GEN PL_statcache.st_gen |
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149 | #else |
|
|
150 | # define ST_GEN 0 |
|
|
151 | #endif |
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152 | |
|
|
153 | #include "schmorp.h" |
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154 | |
|
|
155 | #if HAVE_EVENTFD |
|
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156 | # include <sys/eventfd.h> |
|
|
157 | #endif |
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158 | |
|
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159 | #if HAVE_TIMERFD |
|
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160 | # include <sys/timerfd.h> |
|
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161 | #endif |
|
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162 | |
|
|
163 | #if HAVE_RLIMITS |
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164 | #include <sys/time.h> |
|
|
165 | #include <sys/resource.h> |
|
|
166 | #endif |
|
|
167 | |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
168 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
169 | typedef int aio_rfd; /* read file desriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
170 | typedef int aio_wfd; /* write file descriptor */ |
112 | |
171 | |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
172 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
114 | |
173 | |
115 | #define EIO_REQ_MEMBERS \ |
174 | #define EIO_REQ_MEMBERS \ |
116 | SV *callback; \ |
175 | SV *callback; \ |
117 | SV *sv1, *sv2; \ |
176 | SV *sv1, *sv2; \ |
|
|
177 | SV *sv3, *sv4; \ |
118 | STRLEN stroffset; \ |
178 | STRLEN stroffset; \ |
119 | SV *self; |
179 | SV *self; |
120 | |
180 | |
121 | #define EIO_NO_WRAPPERS 1 |
181 | #define EIO_NO_WRAPPERS 1 |
122 | |
182 | |
123 | #include "libeio/config.h" |
|
|
124 | #include "libeio/eio.h" |
183 | #include "libeio/eio.h" |
125 | |
184 | |
126 | #ifndef POSIX_FADV_NORMAL |
185 | static int req_invoke (eio_req *req); |
127 | # define POSIX_FADV_NORMAL 0 |
186 | #define EIO_FINISH(req) req_invoke (req) |
128 | #endif |
187 | static void req_destroy (eio_req *grp); |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
188 | #define EIO_DESTROY(req) req_destroy (req) |
130 | # define POSIX_FADV_SEQUENTIAL 0 |
189 | |
131 | #endif |
190 | #include "libeio/eio.c" |
132 | #ifndef POSIX_FADV_RANDOM |
|
|
133 | # define POSIX_FADV_RANDOM 0 |
|
|
134 | #endif |
|
|
135 | #ifndef POSIX_FADV_NOREUSE |
|
|
136 | # define POSIX_FADV_NOREUSE 0 |
|
|
137 | #endif |
|
|
138 | #ifndef POSIX_FADV_WILLNEED |
|
|
139 | # define POSIX_FADV_WILLNEED 0 |
|
|
140 | #endif |
|
|
141 | #ifndef POSIX_FADV_DONTNEED |
|
|
142 | # define POSIX_FADV_DONTNEED 0 |
|
|
143 | #endif |
|
|
144 | |
191 | |
145 | #if !HAVE_POSIX_FADVISE |
192 | #if !HAVE_POSIX_FADVISE |
146 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
193 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
147 | #endif |
194 | #endif |
148 | |
195 | |
149 | #ifndef POSIX_MADV_NORMAL |
|
|
150 | # define POSIX_MADV_NORMAL 0 |
|
|
151 | #endif |
|
|
152 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
153 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
154 | #endif |
|
|
155 | #ifndef POSIX_MADV_RANDOM |
|
|
156 | # define POSIX_MADV_RANDOM 0 |
|
|
157 | #endif |
|
|
158 | #ifndef POSIX_MADV_WILLNEED |
|
|
159 | # define POSIX_MADV_WILLNEED 0 |
|
|
160 | #endif |
|
|
161 | #ifndef POSIX_MADV_DONTNEED |
|
|
162 | # define POSIX_MADV_DONTNEED 0 |
|
|
163 | #endif |
|
|
164 | |
|
|
165 | #if !HAVE_POSIX_MADVISE |
196 | #if !HAVE_POSIX_MADVISE |
166 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
197 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
167 | #endif |
|
|
168 | |
|
|
169 | #ifndef PROT_NONE |
|
|
170 | # define PROT_NONE 0 |
|
|
171 | #endif |
|
|
172 | #ifndef PROT_READ |
|
|
173 | # define PROT_READ 0 |
|
|
174 | #endif |
|
|
175 | #ifndef PROT_WRITE |
|
|
176 | # define PROT_READ 0 |
|
|
177 | #endif |
|
|
178 | #ifndef PROT_EXEC |
|
|
179 | # define PROT_EXEC 0 |
|
|
180 | #endif |
|
|
181 | |
|
|
182 | #ifndef ST_NODEV |
|
|
183 | # define ST_NODEV 0 |
|
|
184 | #endif |
|
|
185 | #ifndef ST_NOEXEC |
|
|
186 | # define ST_NOEXEC 0 |
|
|
187 | #endif |
|
|
188 | #ifndef ST_SYNCHRONOUS |
|
|
189 | # define ST_SYNCHRONOUS 0 |
|
|
190 | #endif |
|
|
191 | #ifndef ST_MANDLOCK |
|
|
192 | # define ST_MANDLOCK 0 |
|
|
193 | #endif |
|
|
194 | #ifndef ST_WRITE |
|
|
195 | # define ST_WRITE 0 |
|
|
196 | #endif |
|
|
197 | #ifndef ST_APPEND |
|
|
198 | # define ST_APPEND 0 |
|
|
199 | #endif |
|
|
200 | #ifndef ST_IMMUTABLE |
|
|
201 | # define ST_IMMUTABLE 0 |
|
|
202 | #endif |
|
|
203 | #ifndef ST_NOATIME |
|
|
204 | # define ST_NOATIME 0 |
|
|
205 | #endif |
|
|
206 | #ifndef ST_NODIRATIME |
|
|
207 | # define ST_NODIRATIME 0 |
|
|
208 | #endif |
|
|
209 | #ifndef ST_RELATIME |
|
|
210 | # define ST_RELATIME 0 |
|
|
211 | #endif |
198 | #endif |
212 | |
199 | |
213 | #ifndef MAP_ANONYMOUS |
200 | #ifndef MAP_ANONYMOUS |
214 | # ifdef MAP_ANON |
201 | # ifdef MAP_ANON |
215 | # define MAP_ANONYMOUS MAP_ANON |
202 | # define MAP_ANONYMOUS MAP_ANON |
216 | # else |
203 | # else |
217 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
204 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
218 | # endif |
205 | # endif |
219 | #endif |
206 | #endif |
220 | #ifndef MAP_HUGETLB |
|
|
221 | # define MAP_HUGETLB 0 |
|
|
222 | #endif |
|
|
223 | #ifndef MAP_LOCKED |
|
|
224 | # define MAP_LOCKED 0 |
|
|
225 | #endif |
|
|
226 | #ifndef MAP_NORESERVE |
|
|
227 | # define MAP_NORESERVE 0 |
|
|
228 | #endif |
|
|
229 | #ifndef MAP_POPULATE |
|
|
230 | # define MAP_POPULATE 0 |
|
|
231 | #endif |
|
|
232 | #ifndef MAP_NONBLOCK |
|
|
233 | # define MAP_NONBLOCK 0 |
|
|
234 | #endif |
|
|
235 | |
207 | |
|
|
208 | #ifndef makedev |
|
|
209 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
210 | #endif |
|
|
211 | #ifndef major |
|
|
212 | # define major(dev) ((dev) >> 8) |
|
|
213 | #endif |
|
|
214 | #ifndef minor |
|
|
215 | # define minor(dev) ((dev) & 0xff) |
|
|
216 | #endif |
|
|
217 | |
|
|
218 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
|
|
219 | #ifdef __sun |
236 | #ifndef PAGESIZE |
220 | # undef PAGESIZE |
|
|
221 | #endif |
|
|
222 | |
|
|
223 | #if PAGESIZE <= 0 |
237 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
224 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
238 | #endif |
225 | #endif |
239 | |
226 | |
240 | static int req_invoke (eio_req *req); |
227 | /*****************************************************************************/ |
241 | #define EIO_FINISH(req) req_invoke (req) |
228 | |
242 | static void req_destroy (eio_req *grp); |
229 | #if !_POSIX_MAPPED_FILES |
243 | #define EIO_DESTROY(req) req_destroy (req) |
230 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
|
|
231 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
232 | #endif |
|
|
233 | |
|
|
234 | #if !_POSIX_MEMORY_PROTECTION |
|
|
235 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
236 | #endif |
|
|
237 | |
|
|
238 | #if !MREMAP_MAYMOVE |
|
|
239 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
|
|
240 | #endif |
|
|
241 | |
|
|
242 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
|
|
243 | |
|
|
244 | static int ecb_cold |
|
|
245 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
246 | { |
|
|
247 | int old_errno = errno; |
|
|
248 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
249 | errno = old_errno; |
|
|
250 | |
|
|
251 | mg->mg_obj = 0; /* just in case */ |
|
|
252 | |
|
|
253 | SvREADONLY_off (sv); |
|
|
254 | |
|
|
255 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
256 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
257 | |
|
|
258 | SvCUR_set (sv, 0); |
|
|
259 | SvPVX (sv) = 0; |
|
|
260 | SvOK_off (sv); |
|
|
261 | |
|
|
262 | return 0; |
|
|
263 | } |
|
|
264 | |
|
|
265 | static MGVTBL mmap_vtbl = { |
|
|
266 | 0, 0, 0, 0, mmap_free |
|
|
267 | }; |
|
|
268 | |
|
|
269 | static int ecb_cold |
|
|
270 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
271 | { |
|
|
272 | free (mg->mg_ptr); |
|
|
273 | mg->mg_obj = 0; /* just in case */ |
|
|
274 | |
|
|
275 | SvREADONLY_off (sv); |
|
|
276 | |
|
|
277 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
278 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
|
|
279 | |
|
|
280 | SvCUR_set (sv, 0); |
|
|
281 | SvPVX (sv) = 0; |
|
|
282 | SvOK_off (sv); |
|
|
283 | |
|
|
284 | return 0; |
|
|
285 | } |
|
|
286 | |
|
|
287 | static MGVTBL sysfree_vtbl = { |
|
|
288 | 0, 0, 0, 0, sysfree_free |
|
|
289 | }; |
|
|
290 | |
|
|
291 | /*****************************************************************************/ |
|
|
292 | |
|
|
293 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
294 | static void |
|
|
295 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
|
296 | { |
|
|
297 | sv_force_normal (sv); |
|
|
298 | |
|
|
299 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
300 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
|
301 | ->mg_obj = (SV *)length; |
|
|
302 | |
|
|
303 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
|
304 | |
|
|
305 | if (SvLEN (sv)) |
|
|
306 | Safefree (SvPVX (sv)); |
|
|
307 | |
|
|
308 | SvPVX (sv) = (char *)addr; |
|
|
309 | SvCUR_set (sv, length); |
|
|
310 | SvLEN_set (sv, 0); |
|
|
311 | SvPOK_only (sv); |
|
|
312 | } |
|
|
313 | |
|
|
314 | static void |
|
|
315 | sv_clear_foreign (SV *sv) |
|
|
316 | { |
|
|
317 | /* todo: iterate over magic and only free ours, but of course */ |
|
|
318 | /* the perl5porters will call that (correct) behaviour buggy */ |
|
|
319 | sv_unmagic (sv, FOREIGN_MAGIC); |
|
|
320 | } |
|
|
321 | |
|
|
322 | /*****************************************************************************/ |
|
|
323 | |
|
|
324 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
325 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
326 | #include "def0.h" |
|
|
327 | |
|
|
328 | /*****************************************************************************/ |
|
|
329 | |
|
|
330 | static void |
|
|
331 | fiemap (eio_req *req) |
|
|
332 | { |
|
|
333 | req->result = -1; |
|
|
334 | |
|
|
335 | #if HAVE_FIEMAP |
|
|
336 | /* assume some c99 */ |
|
|
337 | struct fiemap *fiemap = 0; |
|
|
338 | size_t end_offset; |
|
|
339 | int count = req->int3; |
|
|
340 | |
|
|
341 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
342 | |
|
|
343 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
344 | /* increase in 3.5kb steps */ |
|
|
345 | if (count < 0) |
|
|
346 | count = 8; |
|
|
347 | |
|
|
348 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
349 | errno = ENOMEM; |
|
|
350 | if (!fiemap) |
|
|
351 | return; |
|
|
352 | |
|
|
353 | req->ptr1 = fiemap; |
|
|
354 | |
|
|
355 | fiemap->fm_start = req->offs; |
|
|
356 | fiemap->fm_length = req->size; |
|
|
357 | fiemap->fm_flags = req->int2; |
|
|
358 | fiemap->fm_extent_count = count; |
|
|
359 | |
|
|
360 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
361 | return; |
|
|
362 | |
|
|
363 | if (req->int3 >= 0 /* not autosizing */ |
|
|
364 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
365 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
366 | goto done; |
|
|
367 | |
|
|
368 | /* else we have to loop - |
|
|
369 | * it would be tempting (actually I tried that first) to just query the |
|
|
370 | * number of extents needed, but linux often feels like not returning all |
|
|
371 | * extents, without telling us it left any out. this complicates |
|
|
372 | * this quite a bit. |
|
|
373 | */ |
|
|
374 | |
|
|
375 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
|
|
376 | |
|
|
377 | for (;;) |
|
|
378 | { |
|
|
379 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
380 | char scratch[3072]; |
|
|
381 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
382 | |
|
|
383 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
384 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
385 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
386 | incmap->fm_flags = fiemap->fm_flags; |
|
|
387 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
388 | |
|
|
389 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
390 | return; |
|
|
391 | |
|
|
392 | if (!incmap->fm_mapped_extents) |
|
|
393 | goto done; |
|
|
394 | |
|
|
395 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
396 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
397 | errno = ENOMEM; |
|
|
398 | if (!fiemap) |
|
|
399 | return; |
|
|
400 | |
|
|
401 | req->ptr1 = fiemap; |
|
|
402 | |
|
|
403 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
404 | { |
|
|
405 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
406 | |
|
|
407 | if (e->fe_logical + e->fe_length >= end_offset) |
|
|
408 | goto done; |
|
|
409 | |
|
|
410 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
411 | |
|
|
412 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
413 | goto done; |
|
|
414 | |
|
|
415 | } |
|
|
416 | } |
|
|
417 | |
|
|
418 | done: |
|
|
419 | req->result = 0; |
|
|
420 | |
|
|
421 | #else |
|
|
422 | errno = ENOSYS; |
|
|
423 | #endif |
|
|
424 | } |
|
|
425 | |
|
|
426 | /*****************************************************************************/ |
|
|
427 | |
|
|
428 | static int close_fd; /* dummy fd to close fds via dup2 */ |
244 | |
429 | |
245 | enum { |
430 | enum { |
246 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
431 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
247 | }; |
432 | }; |
248 | |
433 | |
249 | #include "libeio/eio.c" |
|
|
250 | |
|
|
251 | typedef eio_req *aio_req; |
434 | typedef eio_req *aio_req; |
252 | typedef eio_req *aio_req_ornot; |
435 | typedef eio_req *aio_req_ornot; |
|
|
436 | typedef eio_wd aio_wd; |
253 | |
437 | |
254 | static SV *on_next_submit; |
438 | static SV *on_next_submit; |
255 | static int next_pri = EIO_PRI_DEFAULT; |
439 | static int next_pri = EIO_PRI_DEFAULT; |
256 | static int max_outstanding; |
440 | static int max_outstanding; |
257 | |
441 | |
258 | static s_epipe respipe; |
442 | static s_epipe respipe; |
259 | |
443 | |
260 | static void req_destroy (aio_req req); |
444 | static void req_destroy (aio_req req); |
261 | static void req_cancel (aio_req req); |
445 | static void req_cancel (aio_req req); |
262 | |
446 | |
263 | static void want_poll (void) |
447 | static void |
|
|
448 | want_poll (void) |
264 | { |
449 | { |
265 | /* write a dummy byte to the pipe so fh becomes ready */ |
450 | /* write a dummy byte to the pipe so fh becomes ready */ |
266 | s_epipe_signal (&respipe); |
451 | s_epipe_signal (&respipe); |
267 | } |
452 | } |
268 | |
453 | |
269 | static void done_poll (void) |
454 | static void |
|
|
455 | done_poll (void) |
270 | { |
456 | { |
271 | /* read any signals sent by the worker threads */ |
457 | /* read any signals sent by the worker threads */ |
272 | s_epipe_drain (&respipe); |
458 | s_epipe_drain (&respipe); |
273 | } |
459 | } |
274 | |
460 | |
275 | /* must be called at most once */ |
461 | /* must be called at most once */ |
|
|
462 | static SV * |
276 | static SV *req_sv (aio_req req, HV *stash) |
463 | req_sv (aio_req req, HV *stash) |
277 | { |
464 | { |
278 | if (!req->self) |
465 | if (!req->self) |
279 | { |
466 | { |
280 | req->self = (SV *)newHV (); |
467 | req->self = (SV *)newHV (); |
281 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
468 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
282 | } |
469 | } |
283 | |
470 | |
284 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
471 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
285 | } |
472 | } |
286 | |
473 | |
287 | static aio_req SvAIO_REQ (SV *sv) |
474 | static SV * |
|
|
475 | newSVaio_wd (aio_wd wd) |
|
|
476 | { |
|
|
477 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
|
|
478 | } |
|
|
479 | |
|
|
480 | static aio_req |
|
|
481 | SvAIO_REQ (SV *sv) |
288 | { |
482 | { |
289 | MAGIC *mg; |
483 | MAGIC *mg; |
290 | |
484 | |
291 | if (!SvROK (sv) |
485 | if (!SvROK (sv) |
|
|
486 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
292 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
487 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
293 | && SvSTASH (SvRV (sv)) != aio_req_stash |
488 | && SvSTASH (SvRV (sv)) != aio_req_stash |
294 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
489 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
295 | croak ("object of class IO::AIO::REQ expected"); |
490 | croak ("object of class IO::AIO::REQ expected"); |
296 | |
491 | |
297 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
492 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
298 | |
493 | |
299 | return mg ? (aio_req)mg->mg_ptr : 0; |
494 | return mg ? (aio_req)mg->mg_ptr : 0; |
300 | } |
495 | } |
301 | |
496 | |
|
|
497 | static aio_wd |
|
|
498 | SvAIO_WD (SV *sv) |
|
|
499 | { |
|
|
500 | if (!SvROK (sv) |
|
|
501 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
|
502 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
503 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
504 | |
|
|
505 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
506 | } |
|
|
507 | |
|
|
508 | static SV * |
|
|
509 | newmortalFH (int fd, int flags) |
|
|
510 | { |
|
|
511 | if (fd < 0) |
|
|
512 | return &PL_sv_undef; |
|
|
513 | |
|
|
514 | GV *gv = (GV *)sv_newmortal (); |
|
|
515 | char sym[64]; |
|
|
516 | int symlen; |
|
|
517 | |
|
|
518 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
519 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
520 | |
|
|
521 | symlen = snprintf ( |
|
|
522 | sym, |
|
|
523 | sizeof (sym), |
|
|
524 | "%s&=%d", |
|
|
525 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
526 | fd |
|
|
527 | ); |
|
|
528 | |
|
|
529 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
530 | ? (SV *)gv : &PL_sv_undef; |
|
|
531 | } |
|
|
532 | |
|
|
533 | static void |
302 | static void aio_grp_feed (aio_req grp) |
534 | aio_grp_feed (aio_req grp) |
303 | { |
535 | { |
304 | if (grp->sv2 && SvOK (grp->sv2)) |
536 | if (grp->sv2 && SvOK (grp->sv2)) |
305 | { |
537 | { |
306 | dSP; |
538 | dSP; |
307 | |
539 | |
… | |
… | |
315 | FREETMPS; |
547 | FREETMPS; |
316 | LEAVE; |
548 | LEAVE; |
317 | } |
549 | } |
318 | } |
550 | } |
319 | |
551 | |
|
|
552 | static void |
320 | static void req_submit (eio_req *req) |
553 | req_submit (eio_req *req) |
321 | { |
554 | { |
322 | eio_submit (req); |
555 | eio_submit (req); |
323 | |
556 | |
324 | if (expect_false (on_next_submit)) |
557 | if (expect_false (on_next_submit)) |
325 | { |
558 | { |
… | |
… | |
332 | PUTBACK; |
565 | PUTBACK; |
333 | call_sv (cb, G_DISCARD | G_EVAL); |
566 | call_sv (cb, G_DISCARD | G_EVAL); |
334 | } |
567 | } |
335 | } |
568 | } |
336 | |
569 | |
|
|
570 | static int |
337 | static int req_invoke (eio_req *req) |
571 | req_invoke (eio_req *req) |
338 | { |
572 | { |
339 | if (req->flags & FLAG_SV2_RO_OFF) |
573 | if (req->flags & FLAG_SV2_RO_OFF) |
340 | SvREADONLY_off (req->sv2); |
574 | SvREADONLY_off (req->sv2); |
341 | |
575 | |
342 | if (!EIO_CANCELLED (req) && req->callback) |
576 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
353 | /* do not recreate the result IV from scratch each time */ |
587 | /* do not recreate the result IV from scratch each time */ |
354 | if (expect_true (sv_result_cache)) |
588 | if (expect_true (sv_result_cache)) |
355 | { |
589 | { |
356 | sv_result = sv_result_cache; sv_result_cache = 0; |
590 | sv_result = sv_result_cache; sv_result_cache = 0; |
357 | SvIV_set (sv_result, req->result); |
591 | SvIV_set (sv_result, req->result); |
|
|
592 | SvIOK_only (sv_result); |
358 | } |
593 | } |
359 | else |
594 | else |
360 | { |
595 | { |
361 | sv_result = newSViv (req->result); |
596 | sv_result = newSViv (req->result); |
362 | SvREADONLY_on (sv_result); |
597 | SvREADONLY_on (sv_result); |
363 | } |
598 | } |
364 | |
599 | |
365 | switch (req->type) |
600 | switch (req->type) |
366 | { |
601 | { |
|
|
602 | case EIO_WD_OPEN: |
|
|
603 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
604 | break; |
|
|
605 | |
367 | case EIO_READDIR: |
606 | case EIO_READDIR: |
368 | { |
607 | { |
369 | SV *rv = &PL_sv_undef; |
608 | SV *rv = &PL_sv_undef; |
370 | |
609 | |
371 | if (req->result >= 0) |
610 | if (req->result >= 0) |
… | |
… | |
424 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
663 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
425 | } |
664 | } |
426 | break; |
665 | break; |
427 | |
666 | |
428 | case EIO_OPEN: |
667 | case EIO_OPEN: |
429 | { |
668 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
430 | /* convert fd to fh */ |
|
|
431 | SV *fh = &PL_sv_undef; |
|
|
432 | |
|
|
433 | if (req->result >= 0) |
|
|
434 | { |
|
|
435 | GV *gv = (GV *)sv_newmortal (); |
|
|
436 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
437 | char sym [64]; |
|
|
438 | int symlen; |
|
|
439 | |
|
|
440 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
441 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
442 | |
|
|
443 | symlen = snprintf ( |
|
|
444 | sym, |
|
|
445 | sizeof (sym), |
|
|
446 | "%s&=%d", |
|
|
447 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
448 | (int)req->result |
|
|
449 | ); |
|
|
450 | |
|
|
451 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
452 | fh = (SV *)gv; |
|
|
453 | } |
|
|
454 | |
|
|
455 | PUSHs (fh); |
|
|
456 | } |
|
|
457 | break; |
669 | break; |
458 | |
670 | |
459 | case EIO_STATVFS: |
671 | case EIO_STATVFS: |
460 | case EIO_FSTATVFS: |
672 | case EIO_FSTATVFS: |
461 | { |
673 | { |
462 | SV *rv = &PL_sv_undef; |
674 | SV *rv = &PL_sv_undef; |
463 | |
675 | |
|
|
676 | #ifndef _WIN32 |
464 | if (req->result >= 0) |
677 | if (req->result >= 0) |
465 | { |
678 | { |
466 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
679 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
467 | HV *hv = newHV (); |
680 | HV *hv = newHV (); |
|
|
681 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
682 | * chooses to make it a struct. |
|
|
683 | */ |
|
|
684 | unsigned long fsid = 0; |
|
|
685 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
468 | |
686 | |
469 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
687 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
470 | |
688 | |
471 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
689 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
472 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
690 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
474 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
692 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
475 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
693 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
476 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
694 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
477 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
695 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
478 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
696 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
479 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
697 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
480 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
698 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
481 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
699 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
482 | } |
700 | } |
|
|
701 | #endif |
483 | |
702 | |
484 | PUSHs (rv); |
703 | PUSHs (rv); |
485 | } |
704 | } |
486 | |
705 | |
487 | break; |
706 | break; |
… | |
… | |
503 | case EIO_NOP: |
722 | case EIO_NOP: |
504 | case EIO_BUSY: |
723 | case EIO_BUSY: |
505 | break; |
724 | break; |
506 | |
725 | |
507 | case EIO_READLINK: |
726 | case EIO_READLINK: |
|
|
727 | case EIO_REALPATH: |
508 | if (req->result > 0) |
728 | if (req->result > 0) |
509 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
729 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
510 | break; |
730 | break; |
511 | |
731 | |
512 | case EIO_STAT: |
732 | case EIO_STAT: |
513 | case EIO_LSTAT: |
733 | case EIO_LSTAT: |
514 | case EIO_FSTAT: |
734 | case EIO_FSTAT: |
515 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
735 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
736 | |
516 | PL_laststatval = req->result; |
737 | if (!(PL_laststatval = req->result)) |
|
|
738 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
517 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
739 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
740 | |
518 | PUSHs (sv_result); |
741 | PUSHs (sv_result); |
|
|
742 | break; |
|
|
743 | |
|
|
744 | case EIO_SEEK: |
|
|
745 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
519 | break; |
746 | break; |
520 | |
747 | |
521 | case EIO_READ: |
748 | case EIO_READ: |
522 | { |
749 | { |
523 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
750 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
526 | SvSETMAGIC (req->sv2); |
753 | SvSETMAGIC (req->sv2); |
527 | PUSHs (sv_result); |
754 | PUSHs (sv_result); |
528 | } |
755 | } |
529 | break; |
756 | break; |
530 | |
757 | |
|
|
758 | case EIO_SLURP: |
|
|
759 | { |
|
|
760 | if (req->result >= 0) |
|
|
761 | { |
|
|
762 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
763 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
764 | { |
|
|
765 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
766 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
767 | } |
|
|
768 | else |
|
|
769 | { |
|
|
770 | SvCUR_set (req->sv2, req->result); |
|
|
771 | *SvEND (req->sv2) = 0; |
|
|
772 | SvPOK_only (req->sv2); |
|
|
773 | } |
|
|
774 | |
|
|
775 | SvSETMAGIC (req->sv2); |
|
|
776 | } |
|
|
777 | |
|
|
778 | PUSHs (sv_result); |
|
|
779 | } |
|
|
780 | break; |
|
|
781 | |
|
|
782 | case EIO_CUSTOM: |
|
|
783 | if (req->feed == fiemap) |
|
|
784 | { |
|
|
785 | #if HAVE_FIEMAP |
|
|
786 | if (!req->result) |
|
|
787 | { |
|
|
788 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
789 | |
|
|
790 | if (fiemap->fm_extent_count) |
|
|
791 | { |
|
|
792 | AV *av = newAV (); |
|
|
793 | int i; |
|
|
794 | |
|
|
795 | while (fiemap->fm_mapped_extents) |
|
|
796 | { |
|
|
797 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
798 | AV *ext_av = newAV (); |
|
|
799 | |
|
|
800 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
801 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
802 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
803 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
804 | |
|
|
805 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
806 | } |
|
|
807 | |
|
|
808 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
809 | } |
|
|
810 | else |
|
|
811 | { |
|
|
812 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
813 | PUSHs (sv_result); |
|
|
814 | } |
|
|
815 | } |
|
|
816 | #endif |
|
|
817 | } |
|
|
818 | else |
|
|
819 | PUSHs (sv_result); |
|
|
820 | break; |
|
|
821 | |
531 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ |
822 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
532 | if (req->result > 0) |
823 | if (req->result > 0) |
533 | SvIV_set (sv_result, 0); |
824 | SvIV_set (sv_result, 0); |
534 | /* FALLTHROUGH */ |
825 | /* FALLTHROUGH */ |
535 | |
826 | |
536 | default: |
827 | default: |
… | |
… | |
556 | } |
847 | } |
557 | |
848 | |
558 | return !!SvTRUE (ERRSV); |
849 | return !!SvTRUE (ERRSV); |
559 | } |
850 | } |
560 | |
851 | |
|
|
852 | static void |
561 | static void req_destroy (aio_req req) |
853 | req_destroy (aio_req req) |
562 | { |
854 | { |
563 | if (req->self) |
855 | if (req->self) |
564 | { |
856 | { |
565 | sv_unmagic (req->self, PERL_MAGIC_ext); |
857 | sv_unmagic (req->self, PERL_MAGIC_ext); |
566 | SvREFCNT_dec (req->self); |
858 | SvREFCNT_dec (req->self); |
567 | } |
859 | } |
568 | |
860 | |
569 | SvREFCNT_dec (req->sv1); |
861 | SvREFCNT_dec (req->sv1); |
570 | SvREFCNT_dec (req->sv2); |
862 | SvREFCNT_dec (req->sv2); |
|
|
863 | SvREFCNT_dec (req->sv3); |
|
|
864 | SvREFCNT_dec (req->sv4); |
571 | SvREFCNT_dec (req->callback); |
865 | SvREFCNT_dec (req->callback); |
572 | |
866 | |
573 | Safefree (req); |
867 | free (req); |
574 | } |
868 | } |
575 | |
869 | |
|
|
870 | static void |
576 | static void req_cancel_subs (aio_req grp) |
871 | req_cancel_subs (aio_req grp) |
577 | { |
872 | { |
578 | aio_req sub; |
|
|
579 | |
|
|
580 | if (grp->type != EIO_GROUP) |
873 | if (grp->type != EIO_GROUP) |
581 | return; |
874 | return; |
582 | |
875 | |
583 | SvREFCNT_dec (grp->sv2); |
876 | SvREFCNT_dec (grp->sv2); |
584 | grp->sv2 = 0; |
877 | grp->sv2 = 0; |
585 | |
878 | |
586 | eio_grp_cancel (grp); |
879 | eio_grp_cancel (grp); |
587 | } |
880 | } |
588 | |
881 | |
589 | static void |
882 | static void ecb_cold |
590 | create_respipe (void) |
883 | create_respipe (void) |
591 | { |
884 | { |
592 | if (s_epipe_renew (&respipe)) |
885 | if (s_epipe_renew (&respipe)) |
593 | croak ("IO::AIO: unable to initialize result pipe"); |
886 | croak ("IO::AIO: unable to initialize result pipe"); |
594 | } |
887 | } |
595 | |
888 | |
596 | static void poll_wait (void) |
889 | static void |
|
|
890 | poll_wait (void) |
597 | { |
891 | { |
598 | while (eio_nreqs ()) |
892 | while (eio_nreqs ()) |
599 | { |
893 | { |
600 | int size; |
894 | int size; |
601 | |
895 | |
602 | X_LOCK (reslock); |
896 | X_LOCK (EIO_POOL->reslock); |
603 | size = res_queue.size; |
897 | size = EIO_POOL->res_queue.size; |
604 | X_UNLOCK (reslock); |
898 | X_UNLOCK (EIO_POOL->reslock); |
605 | |
899 | |
606 | if (size) |
900 | if (size) |
607 | return; |
901 | return; |
608 | |
902 | |
609 | etp_maybe_start_thread (); |
903 | etp_maybe_start_thread (EIO_POOL); |
610 | |
904 | |
611 | s_epipe_wait (&respipe); |
905 | s_epipe_wait (&respipe); |
612 | } |
906 | } |
613 | } |
907 | } |
614 | |
908 | |
615 | static int poll_cb (void) |
909 | static int |
|
|
910 | poll_cb (void) |
616 | { |
911 | { |
617 | for (;;) |
912 | for (;;) |
618 | { |
913 | { |
619 | int res = eio_poll (); |
914 | int res = eio_poll (); |
620 | |
915 | |
… | |
… | |
626 | |
921 | |
627 | poll_wait (); |
922 | poll_wait (); |
628 | } |
923 | } |
629 | } |
924 | } |
630 | |
925 | |
631 | static void atfork_child (void) |
926 | static void ecb_cold |
|
|
927 | reinit (void) |
632 | { |
928 | { |
633 | create_respipe (); |
929 | create_respipe (); |
634 | } |
|
|
635 | |
930 | |
636 | /*****************************************************************************/ |
931 | if (eio_init (want_poll, done_poll) < 0) |
637 | |
932 | croak ("IO::AIO: unable to initialise eio library"); |
638 | #if !_POSIX_MAPPED_FILES |
|
|
639 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
640 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
641 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
642 | # define PROT_NONE 0 |
|
|
643 | # define PROT_WRITE 0 |
|
|
644 | # define MAP_PRIVATE 0 |
|
|
645 | # define MAP_SHARED 0 |
|
|
646 | # define MAP_FIXED 0 |
|
|
647 | #endif |
|
|
648 | |
|
|
649 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
650 | |
|
|
651 | static int |
|
|
652 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
653 | { |
|
|
654 | int old_errno = errno; |
|
|
655 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
656 | errno = old_errno; |
|
|
657 | |
|
|
658 | mg->mg_obj = 0; /* just in case */ |
|
|
659 | |
|
|
660 | SvREADONLY_off (sv); |
|
|
661 | |
|
|
662 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
663 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
664 | |
|
|
665 | SvCUR_set (sv, 0); |
|
|
666 | SvPVX (sv) = 0; |
|
|
667 | SvOK_off (sv); |
|
|
668 | |
|
|
669 | return 0; |
|
|
670 | } |
933 | } |
671 | |
|
|
672 | static MGVTBL mmap_vtbl = { |
|
|
673 | 0, 0, 0, 0, mmap_free |
|
|
674 | }; |
|
|
675 | |
934 | |
676 | /*****************************************************************************/ |
935 | /*****************************************************************************/ |
677 | |
936 | |
678 | static SV * |
937 | static SV * |
679 | get_cb (SV *cb_sv) |
938 | get_cb (SV *cb_sv) |
680 | { |
939 | { |
681 | SvGETMAGIC (cb_sv); |
940 | SvGETMAGIC (cb_sv); |
682 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
941 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
683 | } |
942 | } |
684 | |
943 | |
|
|
944 | static aio_req ecb_noinline |
|
|
945 | dreq (SV *callback) |
|
|
946 | { |
|
|
947 | SV *cb_cv; |
|
|
948 | aio_req req; |
|
|
949 | int req_pri = next_pri; |
|
|
950 | next_pri = EIO_PRI_DEFAULT; |
|
|
951 | |
|
|
952 | cb_cv = get_cb (callback); |
|
|
953 | |
|
|
954 | req = calloc (sizeof (*req), 1); |
|
|
955 | if (!req) |
|
|
956 | croak ("out of memory during eio_req allocation"); |
|
|
957 | |
|
|
958 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
959 | req->pri = req_pri; |
|
|
960 | |
|
|
961 | return req; |
|
|
962 | } |
|
|
963 | |
685 | #define dREQ \ |
964 | #define dREQ \ |
686 | SV *cb_cv; \ |
965 | aio_req req = dreq (callback); \ |
687 | aio_req req; \ |
|
|
688 | int req_pri = next_pri; \ |
|
|
689 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
690 | \ |
|
|
691 | cb_cv = get_cb (callback); \ |
|
|
692 | \ |
|
|
693 | Newz (0, req, 1, eio_req); \ |
|
|
694 | if (!req) \ |
|
|
695 | croak ("out of memory during eio_req allocation"); \ |
|
|
696 | \ |
|
|
697 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
698 | req->pri = req_pri |
|
|
699 | |
966 | |
700 | #define REQ_SEND \ |
967 | #define REQ_SEND \ |
701 | PUTBACK; \ |
968 | PUTBACK; \ |
702 | req_submit (req); \ |
969 | req_submit (req); \ |
703 | SPAGAIN; \ |
970 | SPAGAIN; \ |
704 | \ |
971 | \ |
705 | if (GIMME_V != G_VOID) \ |
972 | if (GIMME_V != G_VOID) \ |
706 | XPUSHs (req_sv (req, aio_req_stash)); |
973 | XPUSHs (req_sv (req, aio_req_stash)); |
707 | |
974 | |
|
|
975 | ecb_inline void |
|
|
976 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
977 | { |
|
|
978 | if (expect_false (SvROK (path))) |
|
|
979 | { |
|
|
980 | SV *rv = SvRV (path); |
|
|
981 | SV *wdob; |
|
|
982 | |
|
|
983 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
984 | { |
|
|
985 | path = AvARRAY (rv)[1]; |
|
|
986 | wdob = AvARRAY (rv)[0]; |
|
|
987 | |
|
|
988 | if (SvOK (wdob)) |
|
|
989 | { |
|
|
990 | *wd = SvAIO_WD (wdob); |
|
|
991 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
992 | } |
|
|
993 | else |
|
|
994 | *wd = EIO_INVALID_WD; |
|
|
995 | } |
|
|
996 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
997 | { |
|
|
998 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
999 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
1000 | *ptr = "."; |
|
|
1001 | return; /* path set to "." */ |
|
|
1002 | } |
|
|
1003 | else |
|
|
1004 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
1005 | } |
|
|
1006 | |
|
|
1007 | *pathsv = newSVsv (path); |
|
|
1008 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
1009 | } |
|
|
1010 | |
|
|
1011 | static void ecb_noinline |
|
|
1012 | req_set_path1 (aio_req req, SV *path) |
|
|
1013 | { |
|
|
1014 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
1015 | } |
|
|
1016 | |
|
|
1017 | static void ecb_noinline |
|
|
1018 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
1019 | { |
|
|
1020 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
1021 | |
|
|
1022 | switch (SvTYPE (rv)) |
|
|
1023 | { |
|
|
1024 | case SVt_PVIO: |
|
|
1025 | case SVt_PVLV: |
|
|
1026 | case SVt_PVGV: |
|
|
1027 | req->type = type_fh; |
|
|
1028 | req->sv1 = newSVsv (fh_or_path); |
|
|
1029 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1030 | break; |
|
|
1031 | |
|
|
1032 | default: |
|
|
1033 | req->type = type_path; |
|
|
1034 | req_set_path1 (req, fh_or_path); |
|
|
1035 | break; |
|
|
1036 | } |
|
|
1037 | } |
|
|
1038 | |
|
|
1039 | /*****************************************************************************/ |
|
|
1040 | |
|
|
1041 | static void |
|
|
1042 | ts_set (struct timespec *ts, NV value) |
|
|
1043 | { |
|
|
1044 | ts->tv_sec = value; |
|
|
1045 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1046 | } |
|
|
1047 | |
|
|
1048 | static NV |
|
|
1049 | ts_get (const struct timespec *ts) |
|
|
1050 | { |
|
|
1051 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1052 | } |
|
|
1053 | |
|
|
1054 | /*****************************************************************************/ |
|
|
1055 | |
|
|
1056 | XS(boot_IO__AIO) ecb_cold; |
|
|
1057 | |
708 | MODULE = IO::AIO PACKAGE = IO::AIO |
1058 | MODULE = IO::AIO PACKAGE = IO::AIO |
709 | |
1059 | |
710 | PROTOTYPES: ENABLE |
1060 | PROTOTYPES: ENABLE |
711 | |
1061 | |
712 | BOOT: |
1062 | BOOT: |
… | |
… | |
716 | IV iv; |
1066 | IV iv; |
717 | } *civ, const_iv[] = { |
1067 | } *civ, const_iv[] = { |
718 | # define const_niv(name, value) { # name, (IV) value }, |
1068 | # define const_niv(name, value) { # name, (IV) value }, |
719 | # define const_iv(name) { # name, (IV) name }, |
1069 | # define const_iv(name) { # name, (IV) name }, |
720 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1070 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
1071 | |
|
|
1072 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
|
|
1073 | /* the first block can be undef if missing */ |
|
|
1074 | const_iv (ENOSYS) |
721 | const_iv (EXDEV) |
1075 | const_iv (EXDEV) |
722 | const_iv (ENOSYS) |
1076 | const_iv (EBADR) |
|
|
1077 | |
|
|
1078 | /* for lseek */ |
|
|
1079 | const_iv (SEEK_DATA) |
|
|
1080 | const_iv (SEEK_HOLE) |
|
|
1081 | |
|
|
1082 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1083 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1084 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1085 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1086 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1087 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1088 | |
|
|
1089 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1090 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1091 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1092 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1093 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1094 | |
|
|
1095 | /* the second block will be 0 when missing */ |
|
|
1096 | const_iv (O_ACCMODE) |
|
|
1097 | |
723 | const_iv (O_RDONLY) |
1098 | const_iv (O_RDONLY) |
724 | const_iv (O_WRONLY) |
1099 | const_iv (O_WRONLY) |
725 | const_iv (O_RDWR) |
1100 | const_iv (O_RDWR) |
726 | const_iv (O_CREAT) |
1101 | const_iv (O_CREAT) |
727 | const_iv (O_TRUNC) |
1102 | const_iv (O_TRUNC) |
728 | const_iv (O_EXCL) |
1103 | const_iv (O_EXCL) |
729 | const_iv (O_APPEND) |
1104 | const_iv (O_APPEND) |
730 | #ifndef _WIN32 |
1105 | |
|
|
1106 | const_iv (O_ASYNC) |
|
|
1107 | const_iv (O_DIRECT) |
|
|
1108 | const_iv (O_NOATIME) |
|
|
1109 | |
|
|
1110 | const_iv (O_CLOEXEC) |
|
|
1111 | const_iv (O_NOCTTY) |
|
|
1112 | const_iv (O_NOFOLLOW) |
|
|
1113 | const_iv (O_NONBLOCK) |
|
|
1114 | const_iv (O_EXEC) |
|
|
1115 | const_iv (O_SEARCH) |
|
|
1116 | const_iv (O_DIRECTORY) |
|
|
1117 | const_iv (O_DSYNC) |
|
|
1118 | const_iv (O_RSYNC) |
|
|
1119 | const_iv (O_SYNC) |
|
|
1120 | const_iv (O_PATH) |
|
|
1121 | const_iv (O_TMPFILE) |
|
|
1122 | const_iv (O_TTY_INIT) |
|
|
1123 | |
731 | const_iv (S_IFIFO) |
1124 | const_iv (S_IFIFO) |
732 | #endif |
1125 | const_iv (S_IFCHR) |
733 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
1126 | const_iv (S_IFBLK) |
734 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
1127 | const_iv (S_IFLNK) |
735 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
1128 | const_iv (S_IFREG) |
736 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
1129 | const_iv (S_IFDIR) |
737 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
1130 | const_iv (S_IFWHT) |
738 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
1131 | const_iv (S_IFSOCK) |
739 | |
1132 | const_iv (S_IFMT) |
740 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
741 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
742 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
743 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
744 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
745 | |
1133 | |
746 | const_iv (ST_RDONLY) |
1134 | const_iv (ST_RDONLY) |
747 | const_iv (ST_NOSUID) |
1135 | const_iv (ST_NOSUID) |
748 | const_iv (ST_NODEV) |
1136 | const_iv (ST_NODEV) |
749 | const_iv (ST_NOEXEC) |
1137 | const_iv (ST_NOEXEC) |
… | |
… | |
759 | const_iv (PROT_NONE) |
1147 | const_iv (PROT_NONE) |
760 | const_iv (PROT_EXEC) |
1148 | const_iv (PROT_EXEC) |
761 | const_iv (PROT_READ) |
1149 | const_iv (PROT_READ) |
762 | const_iv (PROT_WRITE) |
1150 | const_iv (PROT_WRITE) |
763 | |
1151 | |
764 | /*const_iv (MAP_FIXED)*/ |
|
|
765 | const_iv (MAP_PRIVATE) |
1152 | const_iv (MAP_PRIVATE) |
766 | const_iv (MAP_SHARED) |
1153 | const_iv (MAP_SHARED) |
|
|
1154 | const_iv (MAP_FIXED) |
767 | const_iv (MAP_ANONYMOUS) |
1155 | const_iv (MAP_ANONYMOUS) |
768 | |
1156 | |
769 | /* linuxish */ |
1157 | /* linuxish */ |
770 | const_iv (MAP_HUGETLB) |
|
|
771 | const_iv (MAP_LOCKED) |
1158 | const_iv (MAP_LOCKED) |
772 | const_iv (MAP_NORESERVE) |
1159 | const_iv (MAP_NORESERVE) |
773 | const_iv (MAP_POPULATE) |
1160 | const_iv (MAP_POPULATE) |
774 | const_iv (MAP_NONBLOCK) |
1161 | const_iv (MAP_NONBLOCK) |
|
|
1162 | const_iv (MAP_GROWSDOWN) |
|
|
1163 | const_iv (MAP_32BIT) |
|
|
1164 | const_iv (MAP_HUGETLB) |
|
|
1165 | const_iv (MAP_STACK) |
|
|
1166 | |
|
|
1167 | const_iv (MREMAP_MAYMOVE) |
|
|
1168 | const_iv (MREMAP_FIXED) |
|
|
1169 | |
|
|
1170 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1171 | |
|
|
1172 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1173 | const_iv (SOCK_CLOEXEC) |
|
|
1174 | |
|
|
1175 | const_iv (F_OFD_GETLK) |
|
|
1176 | const_iv (F_OFD_SETLK) |
|
|
1177 | const_iv (F_OFD_GETLKW) |
|
|
1178 | |
|
|
1179 | const_iv (FIFREEZE) |
|
|
1180 | const_iv (FITHAW) |
|
|
1181 | const_iv (FITRIM) |
|
|
1182 | const_iv (FICLONE) |
|
|
1183 | const_iv (FICLONERANGE) |
|
|
1184 | const_iv (FIDEDUPERANGE) |
|
|
1185 | |
|
|
1186 | const_iv (FS_IOC_GETFLAGS) |
|
|
1187 | const_iv (FS_IOC_SETFLAGS) |
|
|
1188 | const_iv (FS_IOC_GETVERSION) |
|
|
1189 | const_iv (FS_IOC_SETVERSION) |
|
|
1190 | const_iv (FS_IOC_FIEMAP) |
|
|
1191 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1192 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1193 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1194 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1195 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1196 | |
|
|
1197 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1198 | |
|
|
1199 | const_iv (FS_SECRM_FL) |
|
|
1200 | const_iv (FS_UNRM_FL) |
|
|
1201 | const_iv (FS_COMPR_FL) |
|
|
1202 | const_iv (FS_SYNC_FL) |
|
|
1203 | const_iv (FS_IMMUTABLE_FL) |
|
|
1204 | const_iv (FS_APPEND_FL) |
|
|
1205 | const_iv (FS_NODUMP_FL) |
|
|
1206 | const_iv (FS_NOATIME_FL) |
|
|
1207 | const_iv (FS_DIRTY_FL) |
|
|
1208 | const_iv (FS_COMPRBLK_FL) |
|
|
1209 | const_iv (FS_NOCOMP_FL) |
|
|
1210 | const_iv (FS_ENCRYPT_FL) |
|
|
1211 | const_iv (FS_BTREE_FL) |
|
|
1212 | const_iv (FS_INDEX_FL) |
|
|
1213 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1214 | const_iv (FS_NOTAIL_FL) |
|
|
1215 | const_iv (FS_DIRSYNC_FL) |
|
|
1216 | const_iv (FS_TOPDIR_FL) |
|
|
1217 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1218 | |
|
|
1219 | const_iv (FS_XFLAG_REALTIME) |
|
|
1220 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1221 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1222 | const_iv (FS_XFLAG_APPEND) |
|
|
1223 | const_iv (FS_XFLAG_SYNC) |
|
|
1224 | const_iv (FS_XFLAG_NOATIME) |
|
|
1225 | const_iv (FS_XFLAG_NODUMP) |
|
|
1226 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1227 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1228 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1229 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1230 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1231 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1232 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1233 | const_iv (FS_XFLAG_DAX) |
|
|
1234 | const_iv (FS_XFLAG_HASATTR) |
|
|
1235 | |
|
|
1236 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
1237 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
1238 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
1239 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
1240 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
1241 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
1242 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
1243 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
1244 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1245 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1246 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1247 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1248 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1249 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1250 | |
|
|
1251 | const_iv (SPLICE_F_MOVE) |
|
|
1252 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1253 | const_iv (SPLICE_F_MORE) |
|
|
1254 | const_iv (SPLICE_F_GIFT) |
|
|
1255 | |
|
|
1256 | const_iv (EFD_CLOEXEC) |
|
|
1257 | const_iv (EFD_NONBLOCK) |
|
|
1258 | const_iv (EFD_SEMAPHORE) |
|
|
1259 | |
|
|
1260 | const_iv (CLOCK_REALTIME) |
|
|
1261 | const_iv (CLOCK_MONOTONIC) |
|
|
1262 | const_iv (CLOCK_BOOTTIME) |
|
|
1263 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1264 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1265 | |
|
|
1266 | const_iv (TFD_NONBLOCK) |
|
|
1267 | const_iv (TFD_CLOEXEC) |
|
|
1268 | |
|
|
1269 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1270 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1271 | |
|
|
1272 | /* these are libeio constants, and are independent of gendef0 */ |
|
|
1273 | const_eio (SEEK_SET) |
|
|
1274 | const_eio (SEEK_CUR) |
|
|
1275 | const_eio (SEEK_END) |
775 | |
1276 | |
776 | const_eio (MCL_FUTURE) |
1277 | const_eio (MCL_FUTURE) |
777 | const_eio (MCL_CURRENT) |
1278 | const_eio (MCL_CURRENT) |
|
|
1279 | const_eio (MCL_ONFAULT) |
778 | |
1280 | |
779 | const_eio (MS_ASYNC) |
1281 | const_eio (MS_ASYNC) |
780 | const_eio (MS_INVALIDATE) |
1282 | const_eio (MS_INVALIDATE) |
781 | const_eio (MS_SYNC) |
1283 | const_eio (MS_SYNC) |
782 | |
1284 | |
783 | const_eio (MT_MODIFY) |
1285 | const_eio (MT_MODIFY) |
784 | |
1286 | |
785 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1287 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
786 | const_eio (SYNC_FILE_RANGE_WRITE) |
1288 | const_eio (SYNC_FILE_RANGE_WRITE) |
787 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1289 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
1290 | |
|
|
1291 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1292 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1293 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1294 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1295 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1296 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1297 | |
|
|
1298 | const_eio (RENAME_NOREPLACE) |
|
|
1299 | const_eio (RENAME_EXCHANGE) |
|
|
1300 | const_eio (RENAME_WHITEOUT) |
788 | |
1301 | |
789 | const_eio (READDIR_DENTS) |
1302 | const_eio (READDIR_DENTS) |
790 | const_eio (READDIR_DIRS_FIRST) |
1303 | const_eio (READDIR_DIRS_FIRST) |
791 | const_eio (READDIR_STAT_ORDER) |
1304 | const_eio (READDIR_STAT_ORDER) |
792 | const_eio (READDIR_FOUND_UNKNOWN) |
1305 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
803 | }; |
1316 | }; |
804 | |
1317 | |
805 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1318 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
806 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1319 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
807 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1320 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1321 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
808 | |
1322 | |
809 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1323 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
810 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1324 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
811 | |
1325 | |
812 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1326 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
813 | |
1327 | |
814 | create_respipe (); |
1328 | /* allocate dummy pipe fd for aio_close */ |
|
|
1329 | { |
|
|
1330 | int pipefd [2]; |
815 | |
1331 | |
816 | if (eio_init (want_poll, done_poll) < 0) |
1332 | if ( |
817 | croak ("IO::AIO: unable to initialise eio library"); |
1333 | #ifdef _WIN32 |
|
|
1334 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1335 | #else |
|
|
1336 | pipe (pipefd) < 0 |
|
|
1337 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1338 | #endif |
|
|
1339 | || close (pipefd [1]) < 0 |
|
|
1340 | ) |
|
|
1341 | croak ("IO::AIO: unable to create dummy pipe for aio_close"); |
818 | |
1342 | |
819 | /* atfork child called in fifo order, so before eio's handler */ |
1343 | close_fd = pipefd [0]; |
820 | X_THREAD_ATFORK (0, 0, atfork_child); |
1344 | } |
821 | } |
|
|
822 | |
1345 | |
|
|
1346 | reinit (); |
|
|
1347 | } |
|
|
1348 | |
823 | void |
1349 | void |
|
|
1350 | reinit () |
|
|
1351 | PROTOTYPE: |
|
|
1352 | |
|
|
1353 | void |
824 | max_poll_reqs (int nreqs) |
1354 | max_poll_reqs (unsigned int nreqs) |
825 | PROTOTYPE: $ |
1355 | PROTOTYPE: $ |
826 | CODE: |
1356 | CODE: |
827 | eio_set_max_poll_reqs (nreqs); |
1357 | eio_set_max_poll_reqs (nreqs); |
828 | |
1358 | |
829 | void |
1359 | void |
… | |
… | |
831 | PROTOTYPE: $ |
1361 | PROTOTYPE: $ |
832 | CODE: |
1362 | CODE: |
833 | eio_set_max_poll_time (nseconds); |
1363 | eio_set_max_poll_time (nseconds); |
834 | |
1364 | |
835 | void |
1365 | void |
836 | min_parallel (int nthreads) |
1366 | min_parallel (unsigned int nthreads) |
837 | PROTOTYPE: $ |
1367 | PROTOTYPE: $ |
838 | CODE: |
1368 | CODE: |
839 | eio_set_min_parallel (nthreads); |
1369 | eio_set_min_parallel (nthreads); |
840 | |
1370 | |
841 | void |
1371 | void |
842 | max_parallel (int nthreads) |
1372 | max_parallel (unsigned int nthreads) |
843 | PROTOTYPE: $ |
1373 | PROTOTYPE: $ |
844 | CODE: |
1374 | CODE: |
845 | eio_set_max_parallel (nthreads); |
1375 | eio_set_max_parallel (nthreads); |
846 | |
1376 | |
847 | void |
1377 | void |
848 | max_idle (int nthreads) |
1378 | max_idle (unsigned int nthreads) |
849 | PROTOTYPE: $ |
1379 | PROTOTYPE: $ |
850 | CODE: |
1380 | CODE: |
851 | eio_set_max_idle (nthreads); |
1381 | eio_set_max_idle (nthreads); |
852 | |
1382 | |
853 | void |
1383 | void |
|
|
1384 | idle_timeout (unsigned int seconds) |
|
|
1385 | PROTOTYPE: $ |
|
|
1386 | CODE: |
|
|
1387 | eio_set_idle_timeout (seconds); |
|
|
1388 | |
|
|
1389 | void |
854 | max_outstanding (int maxreqs) |
1390 | max_outstanding (unsigned int maxreqs) |
855 | PROTOTYPE: $ |
1391 | PROTOTYPE: $ |
856 | CODE: |
1392 | CODE: |
857 | max_outstanding = maxreqs; |
1393 | max_outstanding = maxreqs; |
858 | |
1394 | |
859 | void |
1395 | void |
860 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1396 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
861 | PPCODE: |
1397 | PPCODE: |
862 | { |
1398 | { |
863 | dREQ; |
1399 | dREQ; |
864 | |
1400 | |
|
|
1401 | req->type = EIO_WD_OPEN; |
|
|
1402 | req_set_path1 (req, pathname); |
|
|
1403 | |
|
|
1404 | REQ_SEND; |
|
|
1405 | } |
|
|
1406 | |
|
|
1407 | void |
|
|
1408 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
|
|
1409 | PPCODE: |
|
|
1410 | { |
|
|
1411 | dREQ; |
|
|
1412 | |
865 | req->type = EIO_OPEN; |
1413 | req->type = EIO_OPEN; |
866 | req->sv1 = newSVsv (pathname); |
1414 | req_set_path1 (req, pathname); |
867 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
868 | req->int1 = flags; |
1415 | req->int1 = flags; |
869 | req->int2 = mode; |
1416 | req->int2 = mode; |
870 | |
1417 | |
871 | REQ_SEND; |
1418 | REQ_SEND; |
872 | } |
1419 | } |
873 | |
1420 | |
874 | void |
1421 | void |
875 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1422 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
876 | ALIAS: |
1423 | ALIAS: |
877 | aio_fsync = EIO_FSYNC |
1424 | aio_fsync = EIO_FSYNC |
878 | aio_fdatasync = EIO_FDATASYNC |
1425 | aio_fdatasync = EIO_FDATASYNC |
|
|
1426 | aio_syncfs = EIO_SYNCFS |
879 | PPCODE: |
1427 | PPCODE: |
880 | { |
1428 | { |
881 | int fd = s_fileno_croak (fh, 0); |
1429 | int fd = s_fileno_croak (fh, 0); |
882 | dREQ; |
1430 | dREQ; |
883 | |
1431 | |
884 | req->type = ix; |
1432 | req->type = ix; |
885 | req->sv1 = newSVsv (fh); |
1433 | req->sv1 = newSVsv (fh); |
886 | req->int1 = fd; |
1434 | req->int1 = fd; |
887 | |
1435 | |
888 | REQ_SEND (req); |
1436 | REQ_SEND; |
889 | } |
1437 | } |
890 | |
1438 | |
891 | void |
1439 | void |
892 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1440 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
893 | PPCODE: |
1441 | PPCODE: |
894 | { |
1442 | { |
895 | int fd = s_fileno_croak (fh, 0); |
1443 | int fd = s_fileno_croak (fh, 0); |
896 | dREQ; |
1444 | dREQ; |
897 | |
1445 | |
898 | req->type = EIO_SYNC_FILE_RANGE; |
1446 | req->type = EIO_SYNC_FILE_RANGE; |
899 | req->sv1 = newSVsv (fh); |
1447 | req->sv1 = newSVsv (fh); |
900 | req->int1 = fd; |
1448 | req->int1 = fd; |
901 | req->offs = offset; |
1449 | req->offs = offset; |
902 | req->size = nbytes; |
1450 | req->size = nbytes; |
903 | req->int2 = flags; |
1451 | req->int2 = flags; |
904 | |
1452 | |
905 | REQ_SEND (req); |
1453 | REQ_SEND; |
906 | } |
1454 | } |
907 | |
1455 | |
908 | void |
1456 | void |
909 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1457 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
910 | PPCODE: |
1458 | PPCODE: |
911 | { |
1459 | { |
912 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
913 | int fd = s_fileno_croak (fh, 0); |
1460 | int fd = s_fileno_croak (fh, 0); |
914 | dREQ; |
1461 | dREQ; |
915 | |
1462 | |
916 | if (close_pipe < 0) |
1463 | req->type = EIO_FALLOCATE; |
|
|
1464 | req->sv1 = newSVsv (fh); |
|
|
1465 | req->int1 = fd; |
|
|
1466 | req->int2 = mode; |
|
|
1467 | req->offs = offset; |
|
|
1468 | req->size = len; |
|
|
1469 | |
|
|
1470 | REQ_SEND; |
|
|
1471 | } |
|
|
1472 | |
|
|
1473 | void |
|
|
1474 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
|
|
1475 | PPCODE: |
|
|
1476 | { |
|
|
1477 | dREQ; |
|
|
1478 | int fd = s_fileno_croak (fh, 0); |
|
|
1479 | |
|
|
1480 | /* partially duplicate logic in s_fileno */ |
|
|
1481 | SvGETMAGIC (fh); |
|
|
1482 | |
|
|
1483 | if (SvROK (fh)) |
|
|
1484 | { |
|
|
1485 | fh = SvRV (fh); |
|
|
1486 | SvGETMAGIC (fh); |
|
|
1487 | } |
|
|
1488 | |
|
|
1489 | if (SvTYPE (fh) == SVt_PVGV) |
917 | { |
1490 | { |
918 | int pipefd [2]; |
1491 | /* perl filehandle */ |
|
|
1492 | PerlIOUnix_refcnt_inc (fd); |
|
|
1493 | do_close ((GV *)fh, 1); |
919 | |
1494 | |
920 | if (pipe (pipefd) < 0 |
1495 | req->type = EIO_CLOSE; |
921 | || close (pipefd [1]) < 0 |
1496 | req->int1 = fd; |
922 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1497 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
923 | abort (); /*D*/ |
|
|
924 | |
|
|
925 | close_pipe = pipefd [0]; |
|
|
926 | } |
1498 | } |
927 | |
1499 | else |
|
|
1500 | { |
|
|
1501 | /* fd number */ |
928 | req->type = EIO_DUP2; |
1502 | req->type = EIO_DUP2; |
929 | req->int1 = close_pipe; |
1503 | req->int1 = close_fd; |
|
|
1504 | req->sv2 = newSVsv (fh); |
|
|
1505 | req->int2 = fd; |
|
|
1506 | } |
|
|
1507 | |
|
|
1508 | REQ_SEND; |
|
|
1509 | } |
|
|
1510 | |
|
|
1511 | void |
|
|
1512 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
|
|
1513 | PPCODE: |
|
|
1514 | { |
|
|
1515 | int fd = s_fileno_croak (fh, 0); |
|
|
1516 | dREQ; |
|
|
1517 | |
|
|
1518 | req->type = EIO_SEEK; |
930 | req->sv2 = newSVsv (fh); |
1519 | req->sv1 = newSVsv (fh); |
931 | req->int2 = fd; |
1520 | req->int1 = fd; |
|
|
1521 | req->offs = SvVAL64 (offset); |
|
|
1522 | req->int2 = whence; |
932 | |
1523 | |
933 | REQ_SEND (req); |
1524 | REQ_SEND; |
934 | } |
1525 | } |
935 | |
1526 | |
936 | void |
1527 | void |
937 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1528 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
938 | ALIAS: |
1529 | ALIAS: |
939 | aio_read = EIO_READ |
1530 | aio_read = EIO_READ |
940 | aio_write = EIO_WRITE |
1531 | aio_write = EIO_WRITE |
941 | PPCODE: |
1532 | PPCODE: |
942 | { |
1533 | { |
… | |
… | |
958 | len = svlen - dataoffset; |
1549 | len = svlen - dataoffset; |
959 | } |
1550 | } |
960 | else |
1551 | else |
961 | { |
1552 | { |
962 | /* read: check type and grow scalar as necessary */ |
1553 | /* read: check type and grow scalar as necessary */ |
963 | SvUPGRADE (data, SVt_PV); |
1554 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
964 | svptr = SvGROW (data, len + dataoffset + 1); |
1555 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1556 | else if (SvCUR (data) < len + dataoffset) |
|
|
1557 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
965 | } |
1558 | } |
966 | |
1559 | |
967 | { |
1560 | { |
968 | dREQ; |
1561 | dREQ; |
969 | |
1562 | |
… | |
… | |
985 | REQ_SEND; |
1578 | REQ_SEND; |
986 | } |
1579 | } |
987 | } |
1580 | } |
988 | |
1581 | |
989 | void |
1582 | void |
990 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1583 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1584 | ALIAS: |
|
|
1585 | aio_ioctl = EIO_IOCTL |
|
|
1586 | aio_fcntl = EIO_FCNTL |
991 | PPCODE: |
1587 | PPCODE: |
992 | { |
1588 | { |
993 | SV *data; |
1589 | int fd = s_fileno_croak (fh, 0); |
|
|
1590 | char *svptr; |
|
|
1591 | |
|
|
1592 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1593 | { |
|
|
1594 | STRLEN svlen; |
|
|
1595 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1596 | #ifdef IOCPARM_LEN |
|
|
1597 | STRLEN need = IOCPARM_LEN (request); |
|
|
1598 | #else |
|
|
1599 | STRLEN need = 256; |
|
|
1600 | #endif |
|
|
1601 | |
|
|
1602 | if (svlen < need) |
|
|
1603 | svptr = SvGROW (arg, need); |
|
|
1604 | } |
|
|
1605 | else |
|
|
1606 | svptr = (char *)SvIV (arg); |
|
|
1607 | |
|
|
1608 | { |
|
|
1609 | dREQ; |
|
|
1610 | |
|
|
1611 | req->type = ix; |
|
|
1612 | req->sv1 = newSVsv (fh); |
|
|
1613 | req->int1 = fd; |
|
|
1614 | req->int2 = (long)request; |
|
|
1615 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1616 | req->ptr2 = svptr; |
|
|
1617 | |
|
|
1618 | REQ_SEND; |
|
|
1619 | } |
|
|
1620 | } |
|
|
1621 | |
|
|
1622 | void |
|
|
1623 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
|
|
1624 | ALIAS: |
|
|
1625 | aio_readlink = EIO_READLINK |
|
|
1626 | aio_realpath = EIO_REALPATH |
|
|
1627 | PPCODE: |
|
|
1628 | { |
994 | dREQ; |
1629 | dREQ; |
995 | |
1630 | |
996 | req->type = EIO_READLINK; |
1631 | req->type = ix; |
997 | req->sv1 = newSVsv (path); |
1632 | req_set_path1 (req, pathname); |
998 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
999 | |
1633 | |
1000 | REQ_SEND; |
1634 | REQ_SEND; |
1001 | } |
1635 | } |
1002 | |
1636 | |
1003 | void |
1637 | void |
1004 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1638 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1005 | PPCODE: |
1639 | PPCODE: |
1006 | { |
1640 | { |
1007 | int ifd = s_fileno_croak (in_fh , 0); |
1641 | int ifd = s_fileno_croak (in_fh , 0); |
1008 | int ofd = s_fileno_croak (out_fh, 1); |
1642 | int ofd = s_fileno_croak (out_fh, 1); |
1009 | dREQ; |
1643 | dREQ; |
1010 | |
1644 | |
1011 | req->type = EIO_SENDFILE; |
1645 | req->type = EIO_SENDFILE; |
1012 | req->sv1 = newSVsv (out_fh); |
1646 | req->sv1 = newSVsv (out_fh); |
1013 | req->int1 = ofd; |
1647 | req->int1 = ofd; |
… | |
… | |
1018 | |
1652 | |
1019 | REQ_SEND; |
1653 | REQ_SEND; |
1020 | } |
1654 | } |
1021 | |
1655 | |
1022 | void |
1656 | void |
1023 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1657 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1024 | PPCODE: |
1658 | PPCODE: |
1025 | { |
1659 | { |
1026 | int fd = s_fileno_croak (fh, 0); |
1660 | int fd = s_fileno_croak (fh, 0); |
1027 | dREQ; |
1661 | dREQ; |
1028 | |
1662 | |
1029 | req->type = EIO_READAHEAD; |
1663 | req->type = EIO_READAHEAD; |
1030 | req->sv1 = newSVsv (fh); |
1664 | req->sv1 = newSVsv (fh); |
1031 | req->int1 = fd; |
1665 | req->int1 = fd; |
… | |
… | |
1034 | |
1668 | |
1035 | REQ_SEND; |
1669 | REQ_SEND; |
1036 | } |
1670 | } |
1037 | |
1671 | |
1038 | void |
1672 | void |
1039 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1673 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1040 | ALIAS: |
1674 | ALIAS: |
1041 | aio_stat = EIO_STAT |
1675 | aio_stat = EIO_STAT |
1042 | aio_lstat = EIO_LSTAT |
1676 | aio_lstat = EIO_LSTAT |
1043 | aio_statvfs = EIO_STATVFS |
1677 | aio_statvfs = EIO_STATVFS |
1044 | PPCODE: |
1678 | PPCODE: |
1045 | { |
1679 | { |
1046 | dREQ; |
1680 | dREQ; |
1047 | |
1681 | |
1048 | req->sv1 = newSVsv (fh_or_path); |
1682 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1049 | |
|
|
1050 | if (SvPOK (req->sv1)) |
|
|
1051 | { |
|
|
1052 | req->type = ix; |
|
|
1053 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1054 | } |
|
|
1055 | else |
|
|
1056 | { |
|
|
1057 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1058 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1059 | } |
|
|
1060 | |
1683 | |
1061 | REQ_SEND; |
1684 | REQ_SEND; |
1062 | } |
1685 | } |
1063 | |
1686 | |
1064 | void |
1687 | void |
|
|
1688 | st_xtime () |
|
|
1689 | ALIAS: |
|
|
1690 | st_atime = 0x01 |
|
|
1691 | st_mtime = 0x02 |
|
|
1692 | st_ctime = 0x04 |
|
|
1693 | st_btime = 0x08 |
|
|
1694 | st_xtime = 0x0f |
|
|
1695 | PPCODE: |
|
|
1696 | EXTEND (SP, 4); |
|
|
1697 | if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1698 | if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1699 | if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1700 | if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC)); |
|
|
1701 | |
|
|
1702 | void |
|
|
1703 | st_xtimensec () |
|
|
1704 | ALIAS: |
|
|
1705 | st_atimensec = 0x01 |
|
|
1706 | st_mtimensec = 0x02 |
|
|
1707 | st_ctimensec = 0x04 |
|
|
1708 | st_btimensec = 0x08 |
|
|
1709 | st_xtimensec = 0x0f |
|
|
1710 | st_btimesec = 0x10 |
|
|
1711 | st_gen = 0x20 |
|
|
1712 | PPCODE: |
|
|
1713 | EXTEND (SP, 4); |
|
|
1714 | if (ix & 0x01) PUSHs (newSViv (ATIMENSEC)); |
|
|
1715 | if (ix & 0x02) PUSHs (newSViv (MTIMENSEC)); |
|
|
1716 | if (ix & 0x04) PUSHs (newSViv (CTIMENSEC)); |
|
|
1717 | if (ix & 0x08) PUSHs (newSViv (BTIMENSEC)); |
|
|
1718 | if (ix & 0x10) PUSHs (newSVuv (BTIMESEC)); |
|
|
1719 | if (ix & 0x20) PUSHs (newSVuv (ST_GEN)); |
|
|
1720 | |
|
|
1721 | UV |
|
|
1722 | major (UV dev) |
|
|
1723 | ALIAS: |
|
|
1724 | minor = 1 |
|
|
1725 | CODE: |
|
|
1726 | RETVAL = ix ? minor (dev) : major (dev); |
|
|
1727 | OUTPUT: |
|
|
1728 | RETVAL |
|
|
1729 | |
|
|
1730 | UV |
|
|
1731 | makedev (UV maj, UV min) |
|
|
1732 | CODE: |
|
|
1733 | RETVAL = makedev (maj, min); |
|
|
1734 | OUTPUT: |
|
|
1735 | RETVAL |
|
|
1736 | |
|
|
1737 | void |
1065 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1738 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1066 | PPCODE: |
1739 | PPCODE: |
1067 | { |
1740 | { |
1068 | dREQ; |
1741 | dREQ; |
1069 | |
1742 | |
1070 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1743 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1071 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1744 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1072 | req->sv1 = newSVsv (fh_or_path); |
1745 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1073 | |
|
|
1074 | if (SvPOK (req->sv1)) |
|
|
1075 | { |
|
|
1076 | req->type = EIO_UTIME; |
|
|
1077 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1078 | } |
|
|
1079 | else |
|
|
1080 | { |
|
|
1081 | req->type = EIO_FUTIME; |
|
|
1082 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1083 | } |
|
|
1084 | |
1746 | |
1085 | REQ_SEND; |
1747 | REQ_SEND; |
1086 | } |
1748 | } |
1087 | |
1749 | |
1088 | void |
1750 | void |
1089 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1751 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1090 | PPCODE: |
1752 | PPCODE: |
1091 | { |
1753 | { |
1092 | dREQ; |
1754 | dREQ; |
1093 | |
1755 | |
1094 | req->sv1 = newSVsv (fh_or_path); |
|
|
1095 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1756 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1096 | |
1757 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1097 | if (SvPOK (req->sv1)) |
|
|
1098 | { |
|
|
1099 | req->type = EIO_TRUNCATE; |
|
|
1100 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1101 | } |
|
|
1102 | else |
|
|
1103 | { |
|
|
1104 | req->type = EIO_FTRUNCATE; |
|
|
1105 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1106 | } |
|
|
1107 | |
1758 | |
1108 | REQ_SEND; |
1759 | REQ_SEND; |
1109 | } |
1760 | } |
1110 | |
1761 | |
1111 | void |
1762 | void |
1112 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1763 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1113 | ALIAS: |
|
|
1114 | aio_chmod = EIO_CHMOD |
|
|
1115 | aio_mkdir = EIO_MKDIR |
|
|
1116 | PPCODE: |
1764 | PPCODE: |
1117 | { |
1765 | { |
1118 | dREQ; |
1766 | dREQ; |
1119 | |
1767 | |
1120 | req->int2 = mode; |
1768 | req->int2 = mode; |
1121 | req->sv1 = newSVsv (fh_or_path); |
1769 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1122 | |
|
|
1123 | if (SvPOK (req->sv1)) |
|
|
1124 | { |
|
|
1125 | req->type = ix; |
|
|
1126 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1127 | } |
|
|
1128 | else |
|
|
1129 | { |
|
|
1130 | req->type = EIO_FCHMOD; |
|
|
1131 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1132 | } |
|
|
1133 | |
1770 | |
1134 | REQ_SEND; |
1771 | REQ_SEND; |
1135 | } |
1772 | } |
1136 | |
1773 | |
1137 | void |
1774 | void |
1138 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1775 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1139 | PPCODE: |
1776 | PPCODE: |
1140 | { |
1777 | { |
1141 | dREQ; |
1778 | dREQ; |
1142 | |
1779 | |
1143 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1780 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1144 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1781 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1145 | req->sv1 = newSVsv (fh_or_path); |
1782 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1146 | |
|
|
1147 | if (SvPOK (req->sv1)) |
|
|
1148 | { |
|
|
1149 | req->type = EIO_CHOWN; |
|
|
1150 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1151 | } |
|
|
1152 | else |
|
|
1153 | { |
|
|
1154 | req->type = EIO_FCHOWN; |
|
|
1155 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1156 | } |
|
|
1157 | |
1783 | |
1158 | REQ_SEND; |
1784 | REQ_SEND; |
1159 | } |
1785 | } |
1160 | |
1786 | |
1161 | void |
1787 | void |
1162 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1788 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1163 | PPCODE: |
1789 | PPCODE: |
1164 | { |
1790 | { |
1165 | dREQ; |
1791 | dREQ; |
1166 | |
1792 | |
1167 | req->type = EIO_READDIR; |
1793 | req->type = EIO_READDIR; |
1168 | req->sv1 = newSVsv (pathname); |
|
|
1169 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1170 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1794 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1171 | |
1795 | |
1172 | if (flags & EIO_READDIR_DENTS) |
1796 | if (flags & EIO_READDIR_DENTS) |
1173 | req->int1 |= EIO_READDIR_CUSTOM2; |
1797 | req->int1 |= EIO_READDIR_CUSTOM2; |
1174 | |
1798 | |
|
|
1799 | req_set_path1 (req, pathname); |
|
|
1800 | |
1175 | REQ_SEND; |
1801 | REQ_SEND; |
1176 | } |
1802 | } |
1177 | |
1803 | |
1178 | void |
1804 | void |
|
|
1805 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
|
|
1806 | PPCODE: |
|
|
1807 | { |
|
|
1808 | dREQ; |
|
|
1809 | |
|
|
1810 | req->type = EIO_MKDIR; |
|
|
1811 | req->int2 = mode; |
|
|
1812 | req_set_path1 (req, pathname); |
|
|
1813 | |
|
|
1814 | REQ_SEND; |
|
|
1815 | } |
|
|
1816 | |
|
|
1817 | void |
1179 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1818 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1180 | ALIAS: |
1819 | ALIAS: |
1181 | aio_unlink = EIO_UNLINK |
1820 | aio_unlink = EIO_UNLINK |
1182 | aio_rmdir = EIO_RMDIR |
1821 | aio_rmdir = EIO_RMDIR |
1183 | aio_readdir = EIO_READDIR |
1822 | aio_readdir = EIO_READDIR |
1184 | PPCODE: |
1823 | PPCODE: |
1185 | { |
1824 | { |
1186 | dREQ; |
1825 | dREQ; |
1187 | |
1826 | |
1188 | req->type = ix; |
1827 | req->type = ix; |
1189 | req->sv1 = newSVsv (pathname); |
1828 | req_set_path1 (req, pathname); |
1190 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1191 | |
1829 | |
1192 | REQ_SEND; |
1830 | REQ_SEND; |
1193 | } |
1831 | } |
1194 | |
1832 | |
1195 | void |
1833 | void |
1196 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1834 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1197 | ALIAS: |
1835 | ALIAS: |
1198 | aio_link = EIO_LINK |
1836 | aio_link = EIO_LINK |
1199 | aio_symlink = EIO_SYMLINK |
1837 | aio_symlink = EIO_SYMLINK |
1200 | aio_rename = EIO_RENAME |
1838 | aio_rename = EIO_RENAME |
1201 | PPCODE: |
1839 | PPCODE: |
1202 | { |
1840 | { |
|
|
1841 | eio_wd wd2 = 0; |
1203 | dREQ; |
1842 | dREQ; |
1204 | |
1843 | |
1205 | req->type = ix; |
1844 | req->type = ix; |
1206 | req->sv1 = newSVsv (oldpath); |
1845 | req_set_path1 (req, oldpath); |
1207 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1846 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1208 | req->sv2 = newSVsv (newpath); |
1847 | req->int3 = (long)wd2; |
1209 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1210 | |
1848 | |
1211 | REQ_SEND; |
1849 | REQ_SEND; |
1212 | } |
1850 | } |
1213 | |
1851 | |
1214 | void |
1852 | void |
|
|
1853 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1854 | PPCODE: |
|
|
1855 | { |
|
|
1856 | eio_wd wd2 = 0; |
|
|
1857 | dREQ; |
|
|
1858 | |
|
|
1859 | req->type = EIO_RENAME; |
|
|
1860 | req_set_path1 (req, oldpath); |
|
|
1861 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1862 | req->int2 = flags; |
|
|
1863 | req->int3 = (long)wd2; |
|
|
1864 | |
|
|
1865 | REQ_SEND; |
|
|
1866 | } |
|
|
1867 | |
|
|
1868 | void |
1215 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1869 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1216 | PPCODE: |
1870 | PPCODE: |
1217 | { |
1871 | { |
1218 | dREQ; |
1872 | dREQ; |
1219 | |
1873 | |
1220 | req->type = EIO_MKNOD; |
1874 | req->type = EIO_MKNOD; |
1221 | req->sv1 = newSVsv (pathname); |
|
|
1222 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1223 | req->int2 = (mode_t)mode; |
1875 | req->int2 = (mode_t)mode; |
1224 | req->offs = dev; |
1876 | req->offs = dev; |
|
|
1877 | req_set_path1 (req, pathname); |
1225 | |
1878 | |
1226 | REQ_SEND; |
1879 | REQ_SEND; |
1227 | } |
1880 | } |
1228 | |
1881 | |
1229 | void |
1882 | void |
1230 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1883 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1231 | ALIAS: |
1884 | ALIAS: |
1232 | aio_mtouch = EIO_MTOUCH |
1885 | aio_mtouch = EIO_MTOUCH |
1233 | aio_msync = EIO_MSYNC |
1886 | aio_msync = EIO_MSYNC |
1234 | PPCODE: |
1887 | PPCODE: |
1235 | { |
1888 | { |
1236 | STRLEN svlen; |
1889 | STRLEN svlen; |
1237 | char *svptr = SvPVbyte (data, svlen); |
1890 | char *svptr = SvPVbyte (data, svlen); |
1238 | UV len = SvUV (length); |
1891 | UV len = SvUV (length); |
|
|
1892 | |
|
|
1893 | if (flags < 0) |
|
|
1894 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1239 | |
1895 | |
1240 | if (offset < 0) |
1896 | if (offset < 0) |
1241 | offset += svlen; |
1897 | offset += svlen; |
1242 | |
1898 | |
1243 | if (offset < 0 || offset > svlen) |
1899 | if (offset < 0 || offset > svlen) |
… | |
… | |
1258 | REQ_SEND; |
1914 | REQ_SEND; |
1259 | } |
1915 | } |
1260 | } |
1916 | } |
1261 | |
1917 | |
1262 | void |
1918 | void |
1263 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1919 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1264 | PPCODE: |
1920 | PPCODE: |
1265 | { |
1921 | { |
1266 | STRLEN svlen; |
1922 | STRLEN svlen; |
1267 | char *svptr = SvPVbyte (data, svlen); |
1923 | char *svptr = SvPVbyte (data, svlen); |
1268 | UV len = SvUV (length); |
1924 | UV len = SvUV (length); |
… | |
… | |
1287 | REQ_SEND; |
1943 | REQ_SEND; |
1288 | } |
1944 | } |
1289 | } |
1945 | } |
1290 | |
1946 | |
1291 | void |
1947 | void |
1292 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1948 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1293 | PPCODE: |
1949 | PPCODE: |
1294 | { |
1950 | { |
1295 | dREQ; |
1951 | dREQ; |
1296 | |
1952 | |
1297 | req->type = EIO_MLOCKALL; |
1953 | req->type = EIO_MLOCKALL; |
… | |
… | |
1299 | |
1955 | |
1300 | REQ_SEND; |
1956 | REQ_SEND; |
1301 | } |
1957 | } |
1302 | |
1958 | |
1303 | void |
1959 | void |
|
|
1960 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
|
|
1961 | PPCODE: |
|
|
1962 | { |
|
|
1963 | int fd = s_fileno_croak (fh, 0); |
|
|
1964 | dREQ; |
|
|
1965 | |
|
|
1966 | req->type = EIO_CUSTOM; |
|
|
1967 | req->sv1 = newSVsv (fh); |
|
|
1968 | req->int1 = fd; |
|
|
1969 | |
|
|
1970 | req->feed = fiemap; |
|
|
1971 | #if HAVE_FIEMAP |
|
|
1972 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1973 | req->offs = start; |
|
|
1974 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1975 | req->int2 = flags; |
|
|
1976 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1977 | #endif |
|
|
1978 | |
|
|
1979 | REQ_SEND; |
|
|
1980 | } |
|
|
1981 | |
|
|
1982 | void |
|
|
1983 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1984 | PPCODE: |
|
|
1985 | { |
|
|
1986 | char *svptr = 0; |
|
|
1987 | |
|
|
1988 | sv_clear_foreign (data); |
|
|
1989 | |
|
|
1990 | if (length) /* known length, directly read into scalar */ |
|
|
1991 | { |
|
|
1992 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1993 | svptr = sv_grow (data, length + 1); |
|
|
1994 | else if (SvCUR (data) < length) |
|
|
1995 | croak ("length outside of scalar, and cannot grow"); |
|
|
1996 | else |
|
|
1997 | svptr = SvPVbyte_nolen (data); |
|
|
1998 | } |
|
|
1999 | |
|
|
2000 | { |
|
|
2001 | dREQ; |
|
|
2002 | |
|
|
2003 | req->type = EIO_SLURP; |
|
|
2004 | req_set_path1 (req, pathname); |
|
|
2005 | req->offs = offset; |
|
|
2006 | req->size = length; |
|
|
2007 | req->sv2 = SvREFCNT_inc (data); |
|
|
2008 | req->ptr2 = svptr; |
|
|
2009 | |
|
|
2010 | if (!SvREADONLY (data)) |
|
|
2011 | { |
|
|
2012 | SvREADONLY_on (data); |
|
|
2013 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
2014 | } |
|
|
2015 | |
|
|
2016 | REQ_SEND; |
|
|
2017 | } |
|
|
2018 | } |
|
|
2019 | |
|
|
2020 | void |
1304 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
2021 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1305 | PPCODE: |
2022 | PPCODE: |
1306 | { |
2023 | { |
1307 | dREQ; |
2024 | dREQ; |
1308 | |
2025 | |
1309 | req->type = EIO_BUSY; |
2026 | req->type = EIO_BUSY; |
… | |
… | |
1311 | |
2028 | |
1312 | REQ_SEND; |
2029 | REQ_SEND; |
1313 | } |
2030 | } |
1314 | |
2031 | |
1315 | void |
2032 | void |
1316 | aio_group (SV *callback=&PL_sv_undef) |
2033 | aio_group (SV *callback = &PL_sv_undef) |
1317 | PPCODE: |
2034 | PPCODE: |
1318 | { |
2035 | { |
1319 | dREQ; |
2036 | dREQ; |
1320 | |
2037 | |
1321 | req->type = EIO_GROUP; |
2038 | req->type = EIO_GROUP; |
1322 | |
2039 | |
|
|
2040 | PUTBACK; |
1323 | req_submit (req); |
2041 | req_submit (req); |
|
|
2042 | SPAGAIN; |
|
|
2043 | |
1324 | XPUSHs (req_sv (req, aio_grp_stash)); |
2044 | XPUSHs (req_sv (req, aio_grp_stash)); |
1325 | } |
2045 | } |
1326 | |
2046 | |
1327 | void |
2047 | void |
1328 | aio_nop (SV *callback=&PL_sv_undef) |
2048 | aio_nop (SV *callback = &PL_sv_undef) |
1329 | ALIAS: |
2049 | ALIAS: |
1330 | aio_nop = EIO_NOP |
2050 | aio_nop = EIO_NOP |
1331 | aio_sync = EIO_SYNC |
2051 | aio_sync = EIO_SYNC |
1332 | PPCODE: |
2052 | PPCODE: |
1333 | { |
2053 | { |
… | |
… | |
1337 | |
2057 | |
1338 | REQ_SEND; |
2058 | REQ_SEND; |
1339 | } |
2059 | } |
1340 | |
2060 | |
1341 | int |
2061 | int |
1342 | aioreq_pri (int pri = 0) |
2062 | aioreq_pri (int pri = NO_INIT) |
1343 | CODE: |
2063 | CODE: |
1344 | RETVAL = next_pri; |
2064 | RETVAL = next_pri; |
1345 | if (items > 0) |
2065 | if (items > 0) |
1346 | { |
2066 | { |
1347 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
2067 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1429 | CODE: |
2149 | CODE: |
1430 | RETVAL = posix_fadvise (fh, offset, length, advice); |
2150 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1431 | OUTPUT: |
2151 | OUTPUT: |
1432 | RETVAL |
2152 | RETVAL |
1433 | |
2153 | |
1434 | ssize_t |
2154 | IV |
1435 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
2155 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1436 | CODE: |
2156 | CODE: |
1437 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2157 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1438 | OUTPUT: |
2158 | OUTPUT: |
1439 | RETVAL |
2159 | RETVAL |
1440 | |
2160 | |
1441 | void |
2161 | void |
1442 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
2162 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1443 | PPCODE: |
2163 | PPCODE: |
1444 | sv_unmagic (scalar, MMAP_MAGIC); |
2164 | sv_clear_foreign (scalar); |
1445 | { |
2165 | { |
1446 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2166 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1447 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2167 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1448 | if (addr == (void *)-1) |
2168 | if (addr == (void *)-1) |
1449 | XSRETURN_NO; |
2169 | XSRETURN_NO; |
1450 | |
2170 | |
1451 | sv_force_normal (scalar); |
2171 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1452 | |
|
|
1453 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1454 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1455 | ->mg_obj = (SV *)length; |
|
|
1456 | |
|
|
1457 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1458 | |
2172 | |
1459 | if (!(prot & PROT_WRITE)) |
2173 | if (!(prot & PROT_WRITE)) |
1460 | SvREADONLY_on (scalar); |
2174 | SvREADONLY_on (scalar); |
1461 | |
2175 | |
1462 | if (SvLEN (scalar)) |
|
|
1463 | Safefree (SvPVX (scalar)); |
|
|
1464 | |
|
|
1465 | SvPVX (scalar) = (char *)addr; |
|
|
1466 | SvCUR_set (scalar, length); |
|
|
1467 | SvLEN_set (scalar, 0); |
|
|
1468 | SvPOK_only (scalar); |
|
|
1469 | |
|
|
1470 | XSRETURN_YES; |
2176 | XSRETURN_YES; |
1471 | } |
2177 | } |
1472 | |
2178 | |
1473 | void |
2179 | void |
1474 | munmap (SV *scalar) |
2180 | munmap (SV *scalar) |
1475 | CODE: |
2181 | CODE: |
1476 | sv_unmagic (scalar, MMAP_MAGIC); |
2182 | sv_clear_foreign (scalar); |
|
|
2183 | |
|
|
2184 | SV * |
|
|
2185 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2186 | CODE: |
|
|
2187 | { |
|
|
2188 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2189 | void *new; |
|
|
2190 | |
|
|
2191 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2192 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2193 | |
|
|
2194 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2195 | |
|
|
2196 | RETVAL = &PL_sv_no; |
|
|
2197 | |
|
|
2198 | if (new != (void *)-1) |
|
|
2199 | { |
|
|
2200 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2201 | ? newSVpvn ("0 but true", 10) |
|
|
2202 | : &PL_sv_yes; |
|
|
2203 | |
|
|
2204 | mg->mg_ptr = (char *)new; |
|
|
2205 | mg->mg_obj = (SV *)new_length; |
|
|
2206 | |
|
|
2207 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2208 | SvCUR_set (scalar, new_length); |
|
|
2209 | } |
|
|
2210 | } |
|
|
2211 | OUTPUT: |
|
|
2212 | RETVAL |
1477 | |
2213 | |
1478 | int |
2214 | int |
1479 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2215 | madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1480 | ALIAS: |
2216 | ALIAS: |
1481 | mprotect = 1 |
2217 | mprotect = 1 |
1482 | CODE: |
2218 | CODE: |
1483 | { |
2219 | { |
1484 | STRLEN svlen; |
2220 | STRLEN svlen; |
1485 | void *addr = SvPVbyte (scalar, svlen); |
2221 | void *addr = SvPVbyte (scalar, svlen); |
1486 | size_t len = SvUV (length); |
2222 | STRLEN len = SvUV (length); |
1487 | |
2223 | |
1488 | if (offset < 0) |
2224 | if (offset < 0) |
1489 | offset += svlen; |
2225 | offset += svlen; |
1490 | |
2226 | |
1491 | if (offset < 0 || offset > svlen) |
2227 | if (offset < 0 || offset > svlen) |
… | |
… | |
1505 | } |
2241 | } |
1506 | OUTPUT: |
2242 | OUTPUT: |
1507 | RETVAL |
2243 | RETVAL |
1508 | |
2244 | |
1509 | int |
2245 | int |
1510 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2246 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
1511 | CODE: |
2247 | CODE: |
1512 | { |
2248 | { |
1513 | STRLEN svlen; |
2249 | STRLEN svlen; |
1514 | void *addr = SvPVbyte (scalar, svlen); |
2250 | void *addr = SvPVbyte (scalar, svlen); |
1515 | size_t len = SvUV (length); |
2251 | size_t len = SvUV (length); |
1516 | |
2252 | |
1517 | if (offset < 0) |
2253 | if (offset < 0) |
1518 | offset += svlen; |
2254 | offset += svlen; |
1519 | |
2255 | |
… | |
… | |
1523 | if (!SvOK (length) || len + offset > svlen) |
2259 | if (!SvOK (length) || len + offset > svlen) |
1524 | len = svlen - offset; |
2260 | len = svlen - offset; |
1525 | |
2261 | |
1526 | addr = (void *)(((intptr_t)addr) + offset); |
2262 | addr = (void *)(((intptr_t)addr) + offset); |
1527 | eio_page_align (&addr, &len); |
2263 | eio_page_align (&addr, &len); |
1528 | #if _POSIX_MEMLOCK |
2264 | #if _POSIX_MEMLOCK_RANGE |
1529 | RETVAL = munlock (addr, len); |
2265 | RETVAL = munlock (addr, len); |
1530 | #else |
2266 | #else |
1531 | RETVAL = ((errno = ENOSYS), -1); |
2267 | RETVAL = EIO_ENOSYS (); |
1532 | #endif |
2268 | #endif |
1533 | } |
2269 | } |
1534 | OUTPUT: |
2270 | OUTPUT: |
|
|
2271 | RETVAL |
|
|
2272 | |
|
|
2273 | int |
|
|
2274 | mlockall (int flags) |
|
|
2275 | PROTOTYPE: $; |
|
|
2276 | CODE: |
|
|
2277 | RETVAL = eio_mlockall_sync (flags); |
|
|
2278 | OUTPUT: |
1535 | RETVAL |
2279 | RETVAL |
1536 | |
2280 | |
1537 | int |
2281 | int |
1538 | munlockall () |
2282 | munlockall () |
1539 | CODE: |
2283 | CODE: |
1540 | #if _POSIX_MEMLOCK |
2284 | #if _POSIX_MEMLOCK |
1541 | munlockall (); |
2285 | munlockall (); |
1542 | #else |
2286 | #else |
1543 | RETVAL = -1; |
2287 | RETVAL = EIO_ENOSYS (); |
1544 | errno = ENOSYS; |
|
|
1545 | #endif |
2288 | #endif |
1546 | OUTPUT: |
2289 | OUTPUT: |
1547 | RETVAL |
2290 | RETVAL |
|
|
2291 | |
|
|
2292 | int |
|
|
2293 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
2294 | CODE: |
|
|
2295 | { |
|
|
2296 | #if HAVE_LINUX_SPLICE |
|
|
2297 | loff_t off_in_, off_out_; |
|
|
2298 | RETVAL = splice ( |
|
|
2299 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
2300 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
2301 | length, flags |
|
|
2302 | ); |
|
|
2303 | #else |
|
|
2304 | RETVAL = EIO_ENOSYS (); |
|
|
2305 | #endif |
|
|
2306 | } |
|
|
2307 | OUTPUT: |
|
|
2308 | RETVAL |
|
|
2309 | |
|
|
2310 | int |
|
|
2311 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
2312 | CODE: |
|
|
2313 | #if HAVE_LINUX_SPLICE |
|
|
2314 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
2315 | #else |
|
|
2316 | RETVAL = EIO_ENOSYS (); |
|
|
2317 | #endif |
|
|
2318 | OUTPUT: |
|
|
2319 | RETVAL |
|
|
2320 | |
|
|
2321 | int |
|
|
2322 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2323 | PROTOTYPE: $;$ |
|
|
2324 | CODE: |
|
|
2325 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2326 | if (new_size >= 0) |
|
|
2327 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2328 | else |
|
|
2329 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2330 | #else |
|
|
2331 | errno = ENOSYS; |
|
|
2332 | RETVAL = -1; |
|
|
2333 | #endif |
|
|
2334 | OUTPUT: |
|
|
2335 | RETVAL |
|
|
2336 | |
|
|
2337 | void |
|
|
2338 | pipe2 (int flags = 0) |
|
|
2339 | PROTOTYPE: ;$ |
|
|
2340 | PPCODE: |
|
|
2341 | { |
|
|
2342 | int fd[2]; |
|
|
2343 | int res; |
|
|
2344 | |
|
|
2345 | if (flags) |
|
|
2346 | #if HAVE_PIPE2 |
|
|
2347 | res = pipe2 (fd, flags); |
|
|
2348 | #else |
|
|
2349 | res = (errno = ENOSYS, -1); |
|
|
2350 | #endif |
|
|
2351 | else |
|
|
2352 | res = pipe (fd); |
|
|
2353 | |
|
|
2354 | if (!res) |
|
|
2355 | { |
|
|
2356 | EXTEND (SP, 2); |
|
|
2357 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2358 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2359 | } |
|
|
2360 | } |
|
|
2361 | |
|
|
2362 | void |
|
|
2363 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2364 | PPCODE: |
|
|
2365 | { |
|
|
2366 | int fd; |
|
|
2367 | #if HAVE_EVENTFD |
|
|
2368 | fd = eventfd (initval, flags); |
|
|
2369 | #else |
|
|
2370 | fd = (errno = ENOSYS, -1); |
|
|
2371 | #endif |
|
|
2372 | |
|
|
2373 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2374 | } |
|
|
2375 | |
|
|
2376 | void |
|
|
2377 | timerfd_create (int clockid, int flags = 0) |
|
|
2378 | PPCODE: |
|
|
2379 | { |
|
|
2380 | int fd; |
|
|
2381 | #if HAVE_TIMERFD |
|
|
2382 | fd = timerfd_create (clockid, flags); |
|
|
2383 | #else |
|
|
2384 | fd = (errno = ENOSYS, -1); |
|
|
2385 | #endif |
|
|
2386 | |
|
|
2387 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2388 | } |
|
|
2389 | |
|
|
2390 | void |
|
|
2391 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2392 | PPCODE: |
|
|
2393 | { |
|
|
2394 | int fd = s_fileno_croak (fh, 0); |
|
|
2395 | #if HAVE_TIMERFD |
|
|
2396 | int res; |
|
|
2397 | struct itimerspec its, ots; |
|
|
2398 | |
|
|
2399 | ts_set (&its.it_interval, interval); |
|
|
2400 | ts_set (&its.it_value , value); |
|
|
2401 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2402 | |
|
|
2403 | if (!res) |
|
|
2404 | { |
|
|
2405 | EXTEND (SP, 2); |
|
|
2406 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2407 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2408 | } |
|
|
2409 | #else |
|
|
2410 | errno = ENOSYS; |
|
|
2411 | #endif |
|
|
2412 | } |
|
|
2413 | |
|
|
2414 | void |
|
|
2415 | timerfd_gettime (SV *fh) |
|
|
2416 | PPCODE: |
|
|
2417 | { |
|
|
2418 | int fd = s_fileno_croak (fh, 0); |
|
|
2419 | #if HAVE_TIMERFD |
|
|
2420 | int res; |
|
|
2421 | struct itimerspec ots; |
|
|
2422 | res = timerfd_gettime (fd, &ots); |
|
|
2423 | |
|
|
2424 | if (!res) |
|
|
2425 | { |
|
|
2426 | EXTEND (SP, 2); |
|
|
2427 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2428 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2429 | } |
|
|
2430 | #else |
|
|
2431 | errno = ENOSYS; |
|
|
2432 | #endif |
|
|
2433 | } |
|
|
2434 | |
|
|
2435 | UV |
|
|
2436 | get_fdlimit () |
|
|
2437 | CODE: |
|
|
2438 | #if HAVE_RLIMITS |
|
|
2439 | struct rlimit rl; |
|
|
2440 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2441 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2442 | #endif |
|
|
2443 | XSRETURN_UNDEF; |
|
|
2444 | OUTPUT: |
|
|
2445 | RETVAL |
|
|
2446 | |
|
|
2447 | void |
|
|
2448 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2449 | CODE: |
|
|
2450 | { |
|
|
2451 | #if HAVE_RLIMITS |
|
|
2452 | struct rlimit rl; |
|
|
2453 | rlim_t orig_rlim_max; |
|
|
2454 | UV bit; |
|
|
2455 | |
|
|
2456 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2457 | goto fail; |
|
|
2458 | |
|
|
2459 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2460 | XSRETURN_YES; |
|
|
2461 | |
|
|
2462 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2463 | |
|
|
2464 | if (rl.rlim_cur < limit) |
|
|
2465 | { |
|
|
2466 | rl.rlim_cur = limit; |
|
|
2467 | |
|
|
2468 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2469 | rl.rlim_max = rl.rlim_cur; |
|
|
2470 | } |
|
|
2471 | |
|
|
2472 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2473 | XSRETURN_YES; |
|
|
2474 | |
|
|
2475 | if (errno == EPERM) |
|
|
2476 | { |
|
|
2477 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2478 | /* our limit overflows a system-wide limit */ |
|
|
2479 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2480 | rl.rlim_max = 0; |
|
|
2481 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2482 | { |
|
|
2483 | rl.rlim_max |= bit; |
|
|
2484 | rl.rlim_cur = rl.rlim_max; |
|
|
2485 | |
|
|
2486 | /* nevr decrease the hard limit */ |
|
|
2487 | if (rl.rlim_max < orig_rlim_max) |
|
|
2488 | break; |
|
|
2489 | |
|
|
2490 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2491 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2492 | } |
|
|
2493 | |
|
|
2494 | /* now, raise the soft limit to the max permitted */ |
|
|
2495 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2496 | { |
|
|
2497 | rl.rlim_cur = rl.rlim_max; |
|
|
2498 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2499 | errno = EPERM; |
|
|
2500 | } |
|
|
2501 | } |
|
|
2502 | #endif |
|
|
2503 | fail: |
|
|
2504 | XSRETURN_UNDEF; |
|
|
2505 | } |
1548 | |
2506 | |
1549 | void _on_next_submit (SV *cb) |
2507 | void _on_next_submit (SV *cb) |
1550 | CODE: |
2508 | CODE: |
1551 | SvREFCNT_dec (on_next_submit); |
2509 | SvREFCNT_dec (on_next_submit); |
1552 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2510 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1553 | |
2511 | |
1554 | PROTOTYPES: DISABLE |
2512 | PROTOTYPES: DISABLE |
1555 | |
2513 | |
|
|
2514 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
2515 | |
|
|
2516 | BOOT: |
|
|
2517 | { |
|
|
2518 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
2519 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
2520 | } |
|
|
2521 | |
|
|
2522 | void |
|
|
2523 | DESTROY (SV *self) |
|
|
2524 | CODE: |
|
|
2525 | { |
|
|
2526 | aio_wd wd = SvAIO_WD (self); |
|
|
2527 | #if HAVE_AT |
|
|
2528 | { |
|
|
2529 | SV *callback = &PL_sv_undef; |
|
|
2530 | dREQ; /* clobbers next_pri :/ */ |
|
|
2531 | next_pri = req->pri; /* restore next_pri */ |
|
|
2532 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
2533 | req->type = EIO_WD_CLOSE; |
|
|
2534 | req->wd = wd; |
|
|
2535 | REQ_SEND; |
|
|
2536 | } |
|
|
2537 | #else |
|
|
2538 | eio_wd_close_sync (wd); |
|
|
2539 | #endif |
|
|
2540 | } |
|
|
2541 | |
1556 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
2542 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1557 | |
2543 | |
1558 | void |
2544 | void |
1559 | cancel (aio_req_ornot req) |
2545 | cancel (aio_req_ornot req) |
1560 | CODE: |
2546 | CODE: |
1561 | eio_cancel (req); |
2547 | eio_cancel (req); |
1562 | |
2548 | |
1563 | void |
2549 | void |
1564 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2550 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1565 | PPCODE: |
2551 | PPCODE: |
1566 | { |
2552 | { |
1567 | if (GIMME_V != G_VOID) |
2553 | if (GIMME_V != G_VOID) |
1568 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2554 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1569 | |
2555 | |
1570 | if (items > 1) |
2556 | if (items > 1) |
1571 | { |
2557 | { |
1572 | SV *cb_cv =get_cb (callback); |
2558 | SV *cb_cv = get_cb (callback); |
1573 | |
2559 | |
1574 | SvREFCNT_dec (req->callback); |
2560 | SvREFCNT_dec (req->callback); |
1575 | req->callback = SvREFCNT_inc (cb_cv); |
2561 | req->callback = SvREFCNT_inc (cb_cv); |
1576 | } |
2562 | } |
1577 | } |
2563 | } |
… | |
… | |
1634 | limit (aio_req grp, int limit) |
2620 | limit (aio_req grp, int limit) |
1635 | CODE: |
2621 | CODE: |
1636 | eio_grp_limit (grp, limit); |
2622 | eio_grp_limit (grp, limit); |
1637 | |
2623 | |
1638 | void |
2624 | void |
1639 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2625 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1640 | CODE: |
2626 | CODE: |
1641 | { |
2627 | { |
1642 | SvREFCNT_dec (grp->sv2); |
2628 | SvREFCNT_dec (grp->sv2); |
1643 | grp->sv2 = newSVsv (callback); |
2629 | grp->sv2 = newSVsv (callback); |
1644 | grp->feed = aio_grp_feed; |
2630 | grp->feed = aio_grp_feed; |