… | |
… | |
11 | #include <stddef.h> |
11 | #include <stddef.h> |
12 | #include <stdlib.h> |
12 | #include <stdlib.h> |
13 | #include <errno.h> |
13 | #include <errno.h> |
14 | #include <sys/types.h> |
14 | #include <sys/types.h> |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
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|
17 | #include <limits.h> |
16 | #include <limits.h> |
18 | #include <fcntl.h> |
17 | #include <fcntl.h> |
19 | #include <sched.h> |
18 | #include <sched.h> |
20 | |
19 | |
21 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
22 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
23 | #endif |
22 | #endif |
24 | |
23 | |
25 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
26 | #undef VERSION |
25 | #undef VERSION |
27 | |
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28 | #ifdef _WIN32 |
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29 | |
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30 | # define EIO_STRUCT_DIRENT Direntry_t |
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31 | # undef malloc |
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32 | # undef free |
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33 | |
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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 |
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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 | |
26 | |
77 | /* perl stupidly overrides readdir and maybe others */ |
27 | /* perl stupidly overrides readdir and maybe others */ |
78 | /* with thread-unsafe versions, imagine that :( */ |
28 | /* with thread-unsafe versions, imagine that :( */ |
79 | #undef readdir |
29 | #undef readdir |
80 | #undef opendir |
30 | #undef opendir |
81 | #undef closedir |
31 | #undef closedir |
82 | |
32 | |
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33 | #ifdef _WIN32 |
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34 | |
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35 | // perl overrides all those nice libc functions |
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36 | |
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37 | #undef malloc |
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38 | #undef free |
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39 | #undef open |
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40 | #undef read |
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41 | #undef write |
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42 | #undef send |
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43 | #undef recv |
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44 | #undef stat |
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45 | #undef lstat |
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46 | #undef fstat |
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47 | #undef truncate |
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48 | #undef ftruncate |
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49 | #undef open |
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50 | #undef link |
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51 | #undef close |
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52 | #undef unlink |
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53 | #undef mkdir |
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54 | #undef rmdir |
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55 | #undef rename |
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56 | #undef lseek |
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57 | #undef opendir |
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58 | #undef readdir |
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59 | #undef closedir |
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60 | #undef chmod |
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61 | #undef fchmod |
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62 | #undef dup |
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63 | #undef dup2 |
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64 | #undef abort |
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65 | #undef pipe |
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66 | |
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67 | #define EIO_STRUCT_STAT struct _stati64 |
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68 | #define EIO_STRUCT_STATI64 |
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69 | |
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70 | #else |
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71 | |
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72 | #include <sys/time.h> |
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73 | #include <sys/select.h> |
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74 | #include <unistd.h> |
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75 | #include <utime.h> |
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76 | #include <signal.h> |
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77 | |
83 | #define EIO_STRUCT_STAT Stat_t |
78 | #define EIO_STRUCT_STAT Stat_t |
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79 | |
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80 | #endif |
84 | |
81 | |
85 | /* use NV for 32 bit perls as it allows larger offsets */ |
82 | /* use NV for 32 bit perls as it allows larger offsets */ |
86 | #if IVSIZE >= 8 |
83 | #if IVSIZE >= 8 |
87 | # define VAL64 IV |
84 | # define VAL64 IV |
88 | # define SvVAL64 SvIV |
85 | # define SvVAL64 SvIV |
… | |
… | |
108 | |
105 | |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
106 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
107 | typedef int aio_rfd; /* read file desriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
108 | typedef int aio_wfd; /* write file descriptor */ |
112 | |
109 | |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
110 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
114 | |
111 | |
115 | #define EIO_REQ_MEMBERS \ |
112 | #define EIO_REQ_MEMBERS \ |
116 | SV *callback; \ |
113 | SV *callback; \ |
117 | SV *sv1, *sv2; \ |
114 | SV *sv1, *sv2; \ |
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115 | SV *sv3, *sv4; \ |
118 | STRLEN stroffset; \ |
116 | STRLEN stroffset; \ |
119 | SV *self; |
117 | SV *self; |
120 | |
118 | |
121 | #define EIO_NO_WRAPPERS 1 |
119 | #define EIO_NO_WRAPPERS 1 |
122 | |
120 | |
123 | #include "libeio/config.h" |
121 | #include "libeio/config.h" |
124 | #include "libeio/eio.h" |
122 | #include "libeio/eio.h" |
125 | |
123 | |
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124 | static int req_invoke (eio_req *req); |
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125 | #define EIO_FINISH(req) req_invoke (req) |
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126 | static void req_destroy (eio_req *grp); |
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127 | #define EIO_DESTROY(req) req_destroy (req) |
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128 | |
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129 | #include "libeio/eio.c" |
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130 | |
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131 | /* Linux/others */ |
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132 | #ifndef O_ASYNC |
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133 | # define O_ASYNC 0 |
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134 | #endif |
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135 | #ifndef O_DIRECT |
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136 | # define O_DIRECT 0 |
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137 | #endif |
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138 | #ifndef O_NOATIME |
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139 | # define O_NOATIME 0 |
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140 | #endif |
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141 | |
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142 | /* POSIX */ |
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143 | #ifndef O_CLOEXEC |
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144 | # define O_CLOEXEC 0 |
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145 | #endif |
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146 | #ifndef O_NOFOLLOW |
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147 | # define O_NOFOLLOW 0 |
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148 | #endif |
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149 | #ifndef O_NOCTTY |
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150 | # define O_NOCTTY 0 |
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151 | #endif |
|
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152 | #ifndef O_NONBLOCK |
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153 | # define O_NONBLOCK 0 |
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154 | #endif |
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155 | #ifndef O_EXEC |
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156 | # define O_EXEC 0 |
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157 | #endif |
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158 | #ifndef O_SEARCH |
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159 | # define O_SEARCH 0 |
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160 | #endif |
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161 | #ifndef O_DIRECTORY |
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162 | # define O_DIRECTORY 0 |
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163 | #endif |
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164 | #ifndef O_DSYNC |
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165 | # define O_DSYNC 0 |
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166 | #endif |
|
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167 | #ifndef O_RSYNC |
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168 | # define O_RSYNC 0 |
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169 | #endif |
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170 | #ifndef O_SYNC |
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171 | # define O_SYNC 0 |
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172 | #endif |
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173 | #ifndef O_TTY_INIT |
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174 | # define O_TTY_INIT 0 |
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175 | #endif |
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176 | |
126 | #ifndef POSIX_FADV_NORMAL |
177 | #ifndef POSIX_FADV_NORMAL |
127 | # define POSIX_FADV_NORMAL 0 |
178 | # define POSIX_FADV_NORMAL 0 |
128 | #endif |
179 | #endif |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
180 | #ifndef POSIX_FADV_SEQUENTIAL |
130 | # define POSIX_FADV_SEQUENTIAL 0 |
181 | # define POSIX_FADV_SEQUENTIAL 0 |
… | |
… | |
177 | #endif |
228 | #endif |
178 | #ifndef PROT_EXEC |
229 | #ifndef PROT_EXEC |
179 | # define PROT_EXEC 0 |
230 | # define PROT_EXEC 0 |
180 | #endif |
231 | #endif |
181 | |
232 | |
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233 | #ifndef ST_RDONLY |
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234 | # define ST_RDONLY 0 |
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235 | #endif |
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236 | #ifndef ST_NOSUID |
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237 | # define ST_NOSUID 0 |
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238 | #endif |
182 | #ifndef ST_NODEV |
239 | #ifndef ST_NODEV |
183 | # define ST_NODEV 0 |
240 | # define ST_NODEV 0 |
184 | #endif |
241 | #endif |
185 | #ifndef ST_NOEXEC |
242 | #ifndef ST_NOEXEC |
186 | # define ST_NOEXEC 0 |
243 | # define ST_NOEXEC 0 |
… | |
… | |
206 | #ifndef ST_NODIRATIME |
263 | #ifndef ST_NODIRATIME |
207 | # define ST_NODIRATIME 0 |
264 | # define ST_NODIRATIME 0 |
208 | #endif |
265 | #endif |
209 | #ifndef ST_RELATIME |
266 | #ifndef ST_RELATIME |
210 | # define ST_RELATIME 0 |
267 | # define ST_RELATIME 0 |
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268 | #endif |
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269 | |
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270 | #ifndef S_IFIFO |
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271 | # define S_IFIFO 0 |
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272 | #endif |
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273 | #ifndef S_IFCHR |
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274 | # define S_IFCHR 0 |
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275 | #endif |
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276 | #ifndef S_IFBLK |
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277 | # define S_IFBLK 0 |
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278 | #endif |
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279 | #ifndef S_IFLNK |
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280 | # define S_IFLNK 0 |
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281 | #endif |
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282 | #ifndef S_IFREG |
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283 | # define S_IFREG 0 |
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284 | #endif |
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285 | #ifndef S_IFDIR |
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286 | # define S_IFDIR 0 |
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287 | #endif |
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288 | #ifndef S_IFWHT |
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289 | # define S_IFWHT 0 |
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290 | #endif |
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291 | #ifndef S_IFSOCK |
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292 | # define S_IFSOCK 0 |
211 | #endif |
293 | #endif |
212 | |
294 | |
213 | #ifndef MAP_ANONYMOUS |
295 | #ifndef MAP_ANONYMOUS |
214 | # ifdef MAP_ANON |
296 | # ifdef MAP_ANON |
215 | # define MAP_ANONYMOUS MAP_ANON |
297 | # define MAP_ANONYMOUS MAP_ANON |
… | |
… | |
231 | #endif |
313 | #endif |
232 | #ifndef MAP_NONBLOCK |
314 | #ifndef MAP_NONBLOCK |
233 | # define MAP_NONBLOCK 0 |
315 | # define MAP_NONBLOCK 0 |
234 | #endif |
316 | #endif |
235 | |
317 | |
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318 | #ifndef makedev |
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319 | # define makedev(maj,min) (((maj) << 8) | (min)) |
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320 | #endif |
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321 | #ifndef major |
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322 | # define major(dev) ((dev) >> 8) |
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323 | #endif |
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324 | #ifndef minor |
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325 | # define minor(dev) ((dev) & 0xff) |
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326 | #endif |
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327 | |
236 | #ifndef PAGESIZE |
328 | #ifndef PAGESIZE |
237 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
329 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
238 | #endif |
330 | #endif |
239 | |
|
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240 | static int req_invoke (eio_req *req); |
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241 | #define EIO_FINISH(req) req_invoke (req) |
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242 | static void req_destroy (eio_req *grp); |
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243 | #define EIO_DESTROY(req) req_destroy (req) |
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244 | |
331 | |
245 | enum { |
332 | enum { |
246 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
333 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
247 | }; |
334 | }; |
248 | |
335 | |
249 | #include "libeio/eio.c" |
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250 | |
|
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251 | typedef eio_req *aio_req; |
336 | typedef eio_req *aio_req; |
252 | typedef eio_req *aio_req_ornot; |
337 | typedef eio_req *aio_req_ornot; |
|
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338 | typedef eio_wd aio_wd; |
253 | |
339 | |
254 | static SV *on_next_submit; |
340 | static SV *on_next_submit; |
255 | static int next_pri = EIO_PRI_DEFAULT; |
341 | static int next_pri = EIO_PRI_DEFAULT; |
256 | static int max_outstanding; |
342 | static int max_outstanding; |
257 | |
343 | |
258 | static s_epipe respipe; |
344 | static s_epipe respipe; |
259 | |
345 | |
260 | static void req_destroy (aio_req req); |
346 | static void req_destroy (aio_req req); |
261 | static void req_cancel (aio_req req); |
347 | static void req_cancel (aio_req req); |
262 | |
348 | |
263 | static void want_poll (void) |
349 | static void |
|
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350 | want_poll (void) |
264 | { |
351 | { |
265 | /* write a dummy byte to the pipe so fh becomes ready */ |
352 | /* write a dummy byte to the pipe so fh becomes ready */ |
266 | s_epipe_signal (&respipe); |
353 | s_epipe_signal (&respipe); |
267 | } |
354 | } |
268 | |
355 | |
269 | static void done_poll (void) |
356 | static void |
|
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357 | done_poll (void) |
270 | { |
358 | { |
271 | /* read any signals sent by the worker threads */ |
359 | /* read any signals sent by the worker threads */ |
272 | s_epipe_drain (&respipe); |
360 | s_epipe_drain (&respipe); |
273 | } |
361 | } |
274 | |
362 | |
275 | /* must be called at most once */ |
363 | /* must be called at most once */ |
|
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364 | static SV * |
276 | static SV *req_sv (aio_req req, HV *stash) |
365 | req_sv (aio_req req, HV *stash) |
277 | { |
366 | { |
278 | if (!req->self) |
367 | if (!req->self) |
279 | { |
368 | { |
280 | req->self = (SV *)newHV (); |
369 | req->self = (SV *)newHV (); |
281 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
370 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
282 | } |
371 | } |
283 | |
372 | |
284 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
373 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
285 | } |
374 | } |
286 | |
375 | |
287 | static aio_req SvAIO_REQ (SV *sv) |
376 | static SV * |
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377 | newSVaio_wd (aio_wd wd) |
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378 | { |
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379 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
|
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380 | } |
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381 | |
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382 | static aio_req |
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383 | SvAIO_REQ (SV *sv) |
288 | { |
384 | { |
289 | MAGIC *mg; |
385 | MAGIC *mg; |
290 | |
386 | |
291 | if (!SvROK (sv) |
387 | if (!SvROK (sv) |
|
|
388 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
292 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
389 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
293 | && SvSTASH (SvRV (sv)) != aio_req_stash |
390 | && SvSTASH (SvRV (sv)) != aio_req_stash |
294 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
391 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
295 | croak ("object of class IO::AIO::REQ expected"); |
392 | croak ("object of class IO::AIO::REQ expected"); |
296 | |
393 | |
297 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
394 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
298 | |
395 | |
299 | return mg ? (aio_req)mg->mg_ptr : 0; |
396 | return mg ? (aio_req)mg->mg_ptr : 0; |
300 | } |
397 | } |
301 | |
398 | |
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399 | static aio_wd |
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400 | SvAIO_WD (SV *sv) |
|
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401 | { |
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402 | if (!SvROK (sv) |
|
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403 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
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404 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
405 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
406 | |
|
|
407 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
408 | } |
|
|
409 | |
|
|
410 | static void |
302 | static void aio_grp_feed (aio_req grp) |
411 | aio_grp_feed (aio_req grp) |
303 | { |
412 | { |
304 | if (grp->sv2 && SvOK (grp->sv2)) |
413 | if (grp->sv2 && SvOK (grp->sv2)) |
305 | { |
414 | { |
306 | dSP; |
415 | dSP; |
307 | |
416 | |
… | |
… | |
315 | FREETMPS; |
424 | FREETMPS; |
316 | LEAVE; |
425 | LEAVE; |
317 | } |
426 | } |
318 | } |
427 | } |
319 | |
428 | |
|
|
429 | static void |
320 | static void req_submit (eio_req *req) |
430 | req_submit (eio_req *req) |
321 | { |
431 | { |
322 | eio_submit (req); |
432 | eio_submit (req); |
323 | |
433 | |
324 | if (expect_false (on_next_submit)) |
434 | if (expect_false (on_next_submit)) |
325 | { |
435 | { |
… | |
… | |
332 | PUTBACK; |
442 | PUTBACK; |
333 | call_sv (cb, G_DISCARD | G_EVAL); |
443 | call_sv (cb, G_DISCARD | G_EVAL); |
334 | } |
444 | } |
335 | } |
445 | } |
336 | |
446 | |
|
|
447 | static int |
337 | static int req_invoke (eio_req *req) |
448 | req_invoke (eio_req *req) |
338 | { |
449 | { |
339 | if (req->flags & FLAG_SV2_RO_OFF) |
450 | if (req->flags & FLAG_SV2_RO_OFF) |
340 | SvREADONLY_off (req->sv2); |
451 | SvREADONLY_off (req->sv2); |
341 | |
452 | |
342 | if (!EIO_CANCELLED (req) && req->callback) |
453 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
363 | SvREADONLY_on (sv_result); |
474 | SvREADONLY_on (sv_result); |
364 | } |
475 | } |
365 | |
476 | |
366 | switch (req->type) |
477 | switch (req->type) |
367 | { |
478 | { |
|
|
479 | case EIO_WD_OPEN: |
|
|
480 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
481 | break; |
|
|
482 | |
368 | case EIO_READDIR: |
483 | case EIO_READDIR: |
369 | { |
484 | { |
370 | SV *rv = &PL_sv_undef; |
485 | SV *rv = &PL_sv_undef; |
371 | |
486 | |
372 | if (req->result >= 0) |
487 | if (req->result >= 0) |
… | |
… | |
460 | case EIO_STATVFS: |
575 | case EIO_STATVFS: |
461 | case EIO_FSTATVFS: |
576 | case EIO_FSTATVFS: |
462 | { |
577 | { |
463 | SV *rv = &PL_sv_undef; |
578 | SV *rv = &PL_sv_undef; |
464 | |
579 | |
|
|
580 | #ifndef _WIN32 |
465 | if (req->result >= 0) |
581 | if (req->result >= 0) |
466 | { |
582 | { |
467 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
583 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
468 | HV *hv = newHV (); |
584 | HV *hv = newHV (); |
469 | |
585 | |
… | |
… | |
479 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
595 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
480 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
596 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
481 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
597 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
482 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
598 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
483 | } |
599 | } |
|
|
600 | #endif |
484 | |
601 | |
485 | PUSHs (rv); |
602 | PUSHs (rv); |
486 | } |
603 | } |
487 | |
604 | |
488 | break; |
605 | break; |
… | |
… | |
504 | case EIO_NOP: |
621 | case EIO_NOP: |
505 | case EIO_BUSY: |
622 | case EIO_BUSY: |
506 | break; |
623 | break; |
507 | |
624 | |
508 | case EIO_READLINK: |
625 | case EIO_READLINK: |
|
|
626 | case EIO_REALPATH: |
509 | if (req->result > 0) |
627 | if (req->result > 0) |
510 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
628 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
511 | break; |
629 | break; |
512 | |
630 | |
513 | case EIO_STAT: |
631 | case EIO_STAT: |
514 | case EIO_LSTAT: |
632 | case EIO_LSTAT: |
515 | case EIO_FSTAT: |
633 | case EIO_FSTAT: |
516 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
634 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
635 | |
517 | PL_laststatval = req->result; |
636 | if (!(PL_laststatval = req->result)) |
|
|
637 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
518 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
638 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
639 | |
519 | PUSHs (sv_result); |
640 | PUSHs (sv_result); |
|
|
641 | break; |
|
|
642 | |
|
|
643 | case EIO_SEEK: |
|
|
644 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
520 | break; |
645 | break; |
521 | |
646 | |
522 | case EIO_READ: |
647 | case EIO_READ: |
523 | { |
648 | { |
524 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
649 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
557 | } |
682 | } |
558 | |
683 | |
559 | return !!SvTRUE (ERRSV); |
684 | return !!SvTRUE (ERRSV); |
560 | } |
685 | } |
561 | |
686 | |
|
|
687 | static void |
562 | static void req_destroy (aio_req req) |
688 | req_destroy (aio_req req) |
563 | { |
689 | { |
564 | if (req->self) |
690 | if (req->self) |
565 | { |
691 | { |
566 | sv_unmagic (req->self, PERL_MAGIC_ext); |
692 | sv_unmagic (req->self, PERL_MAGIC_ext); |
567 | SvREFCNT_dec (req->self); |
693 | SvREFCNT_dec (req->self); |
568 | } |
694 | } |
569 | |
695 | |
570 | SvREFCNT_dec (req->sv1); |
696 | SvREFCNT_dec (req->sv1); |
571 | SvREFCNT_dec (req->sv2); |
697 | SvREFCNT_dec (req->sv2); |
|
|
698 | SvREFCNT_dec (req->sv3); |
|
|
699 | SvREFCNT_dec (req->sv4); |
572 | SvREFCNT_dec (req->callback); |
700 | SvREFCNT_dec (req->callback); |
573 | |
701 | |
574 | Safefree (req); |
702 | free (req); |
575 | } |
703 | } |
576 | |
704 | |
|
|
705 | static void |
577 | static void req_cancel_subs (aio_req grp) |
706 | req_cancel_subs (aio_req grp) |
578 | { |
707 | { |
579 | aio_req sub; |
|
|
580 | |
|
|
581 | if (grp->type != EIO_GROUP) |
708 | if (grp->type != EIO_GROUP) |
582 | return; |
709 | return; |
583 | |
710 | |
584 | SvREFCNT_dec (grp->sv2); |
711 | SvREFCNT_dec (grp->sv2); |
585 | grp->sv2 = 0; |
712 | grp->sv2 = 0; |
586 | |
713 | |
587 | eio_grp_cancel (grp); |
714 | eio_grp_cancel (grp); |
588 | } |
715 | } |
589 | |
716 | |
590 | static void |
717 | static void ecb_cold |
591 | create_respipe (void) |
718 | create_respipe (void) |
592 | { |
719 | { |
593 | if (s_epipe_renew (&respipe)) |
720 | if (s_epipe_renew (&respipe)) |
594 | croak ("IO::AIO: unable to initialize result pipe"); |
721 | croak ("IO::AIO: unable to initialize result pipe"); |
595 | } |
722 | } |
596 | |
723 | |
597 | static void poll_wait (void) |
724 | static void |
|
|
725 | poll_wait (void) |
598 | { |
726 | { |
599 | while (eio_nreqs ()) |
727 | while (eio_nreqs ()) |
600 | { |
728 | { |
601 | int size; |
729 | int size; |
602 | |
730 | |
… | |
… | |
611 | |
739 | |
612 | s_epipe_wait (&respipe); |
740 | s_epipe_wait (&respipe); |
613 | } |
741 | } |
614 | } |
742 | } |
615 | |
743 | |
616 | static int poll_cb (void) |
744 | static int |
|
|
745 | poll_cb (void) |
617 | { |
746 | { |
618 | for (;;) |
747 | for (;;) |
619 | { |
748 | { |
620 | int res = eio_poll (); |
749 | int res = eio_poll (); |
621 | |
750 | |
… | |
… | |
627 | |
756 | |
628 | poll_wait (); |
757 | poll_wait (); |
629 | } |
758 | } |
630 | } |
759 | } |
631 | |
760 | |
632 | static void atfork_child (void) |
761 | static void ecb_cold |
|
|
762 | reinit (void) |
633 | { |
763 | { |
634 | create_respipe (); |
764 | create_respipe (); |
|
|
765 | |
|
|
766 | if (eio_init (want_poll, done_poll) < 0) |
|
|
767 | croak ("IO::AIO: unable to initialise eio library"); |
635 | } |
768 | } |
636 | |
769 | |
637 | /*****************************************************************************/ |
770 | /*****************************************************************************/ |
638 | |
771 | |
639 | #if !_POSIX_MAPPED_FILES |
772 | #if !_POSIX_MAPPED_FILES |
640 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
773 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
641 | # define munmap(addr,length) (errno = ENOSYS, -1) |
774 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
775 | #endif |
|
|
776 | |
|
|
777 | #if !_POSIX_MEMORY_PROTECTION |
642 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
778 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
643 | # define PROT_NONE 0 |
779 | # define PROT_NONE 0 |
644 | # define PROT_WRITE 0 |
780 | # define PROT_WRITE 0 |
645 | # define MAP_PRIVATE 0 |
781 | # define MAP_PRIVATE 0 |
646 | # define MAP_SHARED 0 |
782 | # define MAP_SHARED 0 |
647 | # define MAP_FIXED 0 |
783 | # define MAP_FIXED 0 |
648 | #endif |
784 | #endif |
649 | |
785 | |
650 | #define MMAP_MAGIC PERL_MAGIC_ext |
786 | #define MMAP_MAGIC PERL_MAGIC_ext |
651 | |
787 | |
652 | static int |
788 | static int ecb_cold |
653 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
789 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
654 | { |
790 | { |
655 | int old_errno = errno; |
791 | int old_errno = errno; |
656 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
792 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
657 | errno = old_errno; |
793 | errno = old_errno; |
… | |
… | |
681 | { |
817 | { |
682 | SvGETMAGIC (cb_sv); |
818 | SvGETMAGIC (cb_sv); |
683 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
819 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
684 | } |
820 | } |
685 | |
821 | |
|
|
822 | static aio_req ecb_noinline |
|
|
823 | dreq (SV *callback) |
|
|
824 | { |
|
|
825 | SV *cb_cv; |
|
|
826 | aio_req req; |
|
|
827 | int req_pri = next_pri; |
|
|
828 | next_pri = EIO_PRI_DEFAULT; |
|
|
829 | |
|
|
830 | cb_cv = get_cb (callback); |
|
|
831 | |
|
|
832 | req = calloc (sizeof (*req), 1); |
|
|
833 | if (!req) |
|
|
834 | croak ("out of memory during eio_req allocation"); |
|
|
835 | |
|
|
836 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
837 | req->pri = req_pri; |
|
|
838 | |
|
|
839 | return req; |
|
|
840 | } |
|
|
841 | |
686 | #define dREQ \ |
842 | #define dREQ \ |
687 | SV *cb_cv; \ |
843 | aio_req req = dreq (callback); \ |
688 | aio_req req; \ |
|
|
689 | int req_pri = next_pri; \ |
|
|
690 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
691 | \ |
|
|
692 | cb_cv = get_cb (callback); \ |
|
|
693 | \ |
|
|
694 | Newz (0, req, 1, eio_req); \ |
|
|
695 | if (!req) \ |
|
|
696 | croak ("out of memory during eio_req allocation"); \ |
|
|
697 | \ |
|
|
698 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
699 | req->pri = req_pri |
|
|
700 | |
844 | |
701 | #define REQ_SEND \ |
845 | #define REQ_SEND \ |
702 | PUTBACK; \ |
846 | PUTBACK; \ |
703 | req_submit (req); \ |
847 | req_submit (req); \ |
704 | SPAGAIN; \ |
848 | SPAGAIN; \ |
705 | \ |
849 | \ |
706 | if (GIMME_V != G_VOID) \ |
850 | if (GIMME_V != G_VOID) \ |
707 | XPUSHs (req_sv (req, aio_req_stash)); |
851 | XPUSHs (req_sv (req, aio_req_stash)); |
|
|
852 | |
|
|
853 | ecb_inline void |
|
|
854 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
855 | { |
|
|
856 | if (expect_false (SvROK (path))) |
|
|
857 | { |
|
|
858 | SV *rv = SvRV (path); |
|
|
859 | SV *wdob; |
|
|
860 | |
|
|
861 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
862 | { |
|
|
863 | path = AvARRAY (rv)[1]; |
|
|
864 | wdob = AvARRAY (rv)[0]; |
|
|
865 | |
|
|
866 | if (SvOK (wdob)) |
|
|
867 | { |
|
|
868 | *wd = SvAIO_WD (wdob); |
|
|
869 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
870 | } |
|
|
871 | else |
|
|
872 | *wd = EIO_INVALID_WD; |
|
|
873 | } |
|
|
874 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
875 | { |
|
|
876 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
877 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
878 | *ptr = "."; |
|
|
879 | return; /* path set to "." */ |
|
|
880 | } |
|
|
881 | else |
|
|
882 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
883 | } |
|
|
884 | |
|
|
885 | *pathsv = newSVsv (path); |
|
|
886 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
887 | } |
|
|
888 | |
|
|
889 | static void ecb_noinline |
|
|
890 | req_set_path1 (aio_req req, SV *path) |
|
|
891 | { |
|
|
892 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
893 | } |
|
|
894 | |
|
|
895 | static void ecb_noinline |
|
|
896 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
897 | { |
|
|
898 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
899 | |
|
|
900 | switch (SvTYPE (rv)) |
|
|
901 | { |
|
|
902 | case SVt_PVIO: |
|
|
903 | case SVt_PVLV: |
|
|
904 | case SVt_PVGV: |
|
|
905 | req->type = type_fh; |
|
|
906 | req->sv1 = newSVsv (fh_or_path); |
|
|
907 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
908 | break; |
|
|
909 | |
|
|
910 | default: |
|
|
911 | req->type = type_path; |
|
|
912 | req_set_path1 (req, fh_or_path); |
|
|
913 | break; |
|
|
914 | } |
|
|
915 | } |
|
|
916 | |
|
|
917 | XS(boot_IO__AIO) ecb_cold; |
708 | |
918 | |
709 | MODULE = IO::AIO PACKAGE = IO::AIO |
919 | MODULE = IO::AIO PACKAGE = IO::AIO |
710 | |
920 | |
711 | PROTOTYPES: ENABLE |
921 | PROTOTYPES: ENABLE |
712 | |
922 | |
… | |
… | |
726 | const_iv (O_RDWR) |
936 | const_iv (O_RDWR) |
727 | const_iv (O_CREAT) |
937 | const_iv (O_CREAT) |
728 | const_iv (O_TRUNC) |
938 | const_iv (O_TRUNC) |
729 | const_iv (O_EXCL) |
939 | const_iv (O_EXCL) |
730 | const_iv (O_APPEND) |
940 | const_iv (O_APPEND) |
731 | #ifndef _WIN32 |
941 | |
|
|
942 | const_iv (O_ASYNC) |
|
|
943 | const_iv (O_DIRECT) |
|
|
944 | const_iv (O_NOATIME) |
|
|
945 | |
|
|
946 | const_iv (O_CLOEXEC) |
|
|
947 | const_iv (O_NOCTTY) |
|
|
948 | const_iv (O_NOFOLLOW) |
|
|
949 | const_iv (O_NONBLOCK) |
|
|
950 | const_iv (O_EXEC) |
|
|
951 | const_iv (O_SEARCH) |
|
|
952 | const_iv (O_DIRECTORY) |
|
|
953 | const_iv (O_DSYNC) |
|
|
954 | const_iv (O_RSYNC) |
|
|
955 | const_iv (O_SYNC) |
|
|
956 | const_iv (O_TTY_INIT) |
|
|
957 | |
732 | const_iv (S_IFIFO) |
958 | const_iv (S_IFIFO) |
733 | #endif |
959 | const_iv (S_IFCHR) |
|
|
960 | const_iv (S_IFBLK) |
|
|
961 | const_iv (S_IFLNK) |
|
|
962 | const_iv (S_IFREG) |
|
|
963 | const_iv (S_IFDIR) |
|
|
964 | const_iv (S_IFWHT) |
|
|
965 | const_iv (S_IFSOCK) |
|
|
966 | const_iv (S_IFMT) |
|
|
967 | |
734 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
968 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
735 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
969 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
736 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
970 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
737 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
971 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
738 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
972 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
… | |
… | |
772 | const_iv (MAP_LOCKED) |
1006 | const_iv (MAP_LOCKED) |
773 | const_iv (MAP_NORESERVE) |
1007 | const_iv (MAP_NORESERVE) |
774 | const_iv (MAP_POPULATE) |
1008 | const_iv (MAP_POPULATE) |
775 | const_iv (MAP_NONBLOCK) |
1009 | const_iv (MAP_NONBLOCK) |
776 | |
1010 | |
|
|
1011 | const_eio (SEEK_SET) |
|
|
1012 | const_eio (SEEK_CUR) |
|
|
1013 | const_eio (SEEK_END) |
|
|
1014 | |
777 | const_eio (MCL_FUTURE) |
1015 | const_eio (MCL_FUTURE) |
778 | const_eio (MCL_CURRENT) |
1016 | const_eio (MCL_CURRENT) |
779 | |
1017 | |
780 | const_eio (MS_ASYNC) |
1018 | const_eio (MS_ASYNC) |
781 | const_eio (MS_INVALIDATE) |
1019 | const_eio (MS_INVALIDATE) |
… | |
… | |
784 | const_eio (MT_MODIFY) |
1022 | const_eio (MT_MODIFY) |
785 | |
1023 | |
786 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1024 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
787 | const_eio (SYNC_FILE_RANGE_WRITE) |
1025 | const_eio (SYNC_FILE_RANGE_WRITE) |
788 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1026 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
1027 | |
|
|
1028 | const_eio (FALLOC_FL_KEEP_SIZE) |
789 | |
1029 | |
790 | const_eio (READDIR_DENTS) |
1030 | const_eio (READDIR_DENTS) |
791 | const_eio (READDIR_DIRS_FIRST) |
1031 | const_eio (READDIR_DIRS_FIRST) |
792 | const_eio (READDIR_STAT_ORDER) |
1032 | const_eio (READDIR_STAT_ORDER) |
793 | const_eio (READDIR_FOUND_UNKNOWN) |
1033 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
804 | }; |
1044 | }; |
805 | |
1045 | |
806 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1046 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
807 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1047 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
808 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1048 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1049 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
809 | |
1050 | |
810 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1051 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
811 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1052 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
812 | |
1053 | |
813 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1054 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
814 | |
1055 | |
815 | create_respipe (); |
1056 | reinit (); |
816 | |
|
|
817 | if (eio_init (want_poll, done_poll) < 0) |
|
|
818 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
819 | |
|
|
820 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
821 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
822 | } |
1057 | } |
823 | |
1058 | |
824 | void |
1059 | void |
|
|
1060 | reinit () |
|
|
1061 | PROTOTYPE: |
|
|
1062 | |
|
|
1063 | void |
825 | max_poll_reqs (int nreqs) |
1064 | max_poll_reqs (unsigned int nreqs) |
826 | PROTOTYPE: $ |
1065 | PROTOTYPE: $ |
827 | CODE: |
1066 | CODE: |
828 | eio_set_max_poll_reqs (nreqs); |
1067 | eio_set_max_poll_reqs (nreqs); |
829 | |
1068 | |
830 | void |
1069 | void |
… | |
… | |
832 | PROTOTYPE: $ |
1071 | PROTOTYPE: $ |
833 | CODE: |
1072 | CODE: |
834 | eio_set_max_poll_time (nseconds); |
1073 | eio_set_max_poll_time (nseconds); |
835 | |
1074 | |
836 | void |
1075 | void |
837 | min_parallel (int nthreads) |
1076 | min_parallel (unsigned int nthreads) |
838 | PROTOTYPE: $ |
1077 | PROTOTYPE: $ |
839 | CODE: |
1078 | CODE: |
840 | eio_set_min_parallel (nthreads); |
1079 | eio_set_min_parallel (nthreads); |
841 | |
1080 | |
842 | void |
1081 | void |
843 | max_parallel (int nthreads) |
1082 | max_parallel (unsigned int nthreads) |
844 | PROTOTYPE: $ |
1083 | PROTOTYPE: $ |
845 | CODE: |
1084 | CODE: |
846 | eio_set_max_parallel (nthreads); |
1085 | eio_set_max_parallel (nthreads); |
847 | |
1086 | |
848 | void |
1087 | void |
849 | max_idle (int nthreads) |
1088 | max_idle (unsigned int nthreads) |
850 | PROTOTYPE: $ |
1089 | PROTOTYPE: $ |
851 | CODE: |
1090 | CODE: |
852 | eio_set_max_idle (nthreads); |
1091 | eio_set_max_idle (nthreads); |
853 | |
1092 | |
854 | void |
1093 | void |
|
|
1094 | idle_timeout (unsigned int seconds) |
|
|
1095 | PROTOTYPE: $ |
|
|
1096 | CODE: |
|
|
1097 | eio_set_idle_timeout (seconds); |
|
|
1098 | |
|
|
1099 | void |
855 | max_outstanding (int maxreqs) |
1100 | max_outstanding (unsigned int maxreqs) |
856 | PROTOTYPE: $ |
1101 | PROTOTYPE: $ |
857 | CODE: |
1102 | CODE: |
858 | max_outstanding = maxreqs; |
1103 | max_outstanding = maxreqs; |
859 | |
1104 | |
860 | void |
1105 | void |
|
|
1106 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1107 | PPCODE: |
|
|
1108 | { |
|
|
1109 | dREQ; |
|
|
1110 | |
|
|
1111 | req->type = EIO_WD_OPEN; |
|
|
1112 | req_set_path1 (req, pathname); |
|
|
1113 | |
|
|
1114 | REQ_SEND; |
|
|
1115 | } |
|
|
1116 | |
|
|
1117 | void |
861 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1118 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
862 | PPCODE: |
1119 | PPCODE: |
863 | { |
1120 | { |
864 | dREQ; |
1121 | dREQ; |
865 | |
1122 | |
866 | req->type = EIO_OPEN; |
1123 | req->type = EIO_OPEN; |
867 | req->sv1 = newSVsv (pathname); |
1124 | req_set_path1 (req, pathname); |
868 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
869 | req->int1 = flags; |
1125 | req->int1 = flags; |
870 | req->int2 = mode; |
1126 | req->int2 = mode; |
871 | |
1127 | |
872 | REQ_SEND; |
1128 | REQ_SEND; |
873 | } |
1129 | } |
… | |
… | |
875 | void |
1131 | void |
876 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1132 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
877 | ALIAS: |
1133 | ALIAS: |
878 | aio_fsync = EIO_FSYNC |
1134 | aio_fsync = EIO_FSYNC |
879 | aio_fdatasync = EIO_FDATASYNC |
1135 | aio_fdatasync = EIO_FDATASYNC |
|
|
1136 | aio_syncfs = EIO_SYNCFS |
880 | PPCODE: |
1137 | PPCODE: |
881 | { |
1138 | { |
882 | int fd = s_fileno_croak (fh, 0); |
1139 | int fd = s_fileno_croak (fh, 0); |
883 | dREQ; |
1140 | dREQ; |
884 | |
1141 | |
885 | req->type = ix; |
1142 | req->type = ix; |
886 | req->sv1 = newSVsv (fh); |
1143 | req->sv1 = newSVsv (fh); |
887 | req->int1 = fd; |
1144 | req->int1 = fd; |
888 | |
1145 | |
889 | REQ_SEND (req); |
1146 | REQ_SEND; |
890 | } |
1147 | } |
891 | |
1148 | |
892 | void |
1149 | void |
893 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1150 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
894 | PPCODE: |
1151 | PPCODE: |
… | |
… | |
901 | req->int1 = fd; |
1158 | req->int1 = fd; |
902 | req->offs = offset; |
1159 | req->offs = offset; |
903 | req->size = nbytes; |
1160 | req->size = nbytes; |
904 | req->int2 = flags; |
1161 | req->int2 = flags; |
905 | |
1162 | |
906 | REQ_SEND (req); |
1163 | REQ_SEND; |
|
|
1164 | } |
|
|
1165 | |
|
|
1166 | void |
|
|
1167 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
|
|
1168 | PPCODE: |
|
|
1169 | { |
|
|
1170 | int fd = s_fileno_croak (fh, 0); |
|
|
1171 | dREQ; |
|
|
1172 | |
|
|
1173 | req->type = EIO_FALLOCATE; |
|
|
1174 | req->sv1 = newSVsv (fh); |
|
|
1175 | req->int1 = fd; |
|
|
1176 | req->int2 = mode; |
|
|
1177 | req->offs = offset; |
|
|
1178 | req->size = len; |
|
|
1179 | |
|
|
1180 | REQ_SEND; |
907 | } |
1181 | } |
908 | |
1182 | |
909 | void |
1183 | void |
910 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1184 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
911 | PPCODE: |
1185 | PPCODE: |
912 | { |
1186 | { |
913 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
1187 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
914 | int fd = s_fileno_croak (fh, 0); |
1188 | int fd = s_fileno_croak (fh, 0); |
915 | dREQ; |
1189 | dREQ; |
916 | |
1190 | |
917 | if (close_pipe < 0) |
1191 | if (expect_false (close_fd < 0)) |
918 | { |
1192 | { |
919 | int pipefd [2]; |
1193 | int pipefd [2]; |
920 | |
1194 | |
|
|
1195 | if ( |
|
|
1196 | #ifdef _WIN32 |
|
|
1197 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1198 | #else |
921 | if (pipe (pipefd) < 0 |
1199 | pipe (pipefd) < 0 |
922 | || close (pipefd [1]) < 0 |
|
|
923 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1200 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1201 | #endif |
|
|
1202 | || close (pipefd [1]) < 0 |
|
|
1203 | ) |
924 | abort (); /*D*/ |
1204 | abort (); /*D*/ |
925 | |
1205 | |
926 | close_pipe = pipefd [0]; |
1206 | close_fd = pipefd [0]; |
927 | } |
1207 | } |
928 | |
1208 | |
929 | req->type = EIO_DUP2; |
1209 | req->type = EIO_DUP2; |
930 | req->int1 = close_pipe; |
1210 | req->int1 = close_fd; |
931 | req->sv2 = newSVsv (fh); |
1211 | req->sv2 = newSVsv (fh); |
932 | req->int2 = fd; |
1212 | req->int2 = fd; |
933 | |
1213 | |
934 | REQ_SEND (req); |
1214 | REQ_SEND; |
|
|
1215 | } |
|
|
1216 | |
|
|
1217 | void |
|
|
1218 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
|
|
1219 | PPCODE: |
|
|
1220 | { |
|
|
1221 | STRLEN svlen; |
|
|
1222 | int fd = s_fileno_croak (fh, 0); |
|
|
1223 | dREQ; |
|
|
1224 | |
|
|
1225 | req->type = EIO_SEEK; |
|
|
1226 | req->sv1 = newSVsv (fh); |
|
|
1227 | req->int1 = fd; |
|
|
1228 | req->offs = SvVAL64 (offset); |
|
|
1229 | req->int2 = whence; |
|
|
1230 | |
|
|
1231 | REQ_SEND; |
935 | } |
1232 | } |
936 | |
1233 | |
937 | void |
1234 | void |
938 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1235 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
939 | ALIAS: |
1236 | ALIAS: |
… | |
… | |
986 | REQ_SEND; |
1283 | REQ_SEND; |
987 | } |
1284 | } |
988 | } |
1285 | } |
989 | |
1286 | |
990 | void |
1287 | void |
991 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1288 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1289 | ALIAS: |
|
|
1290 | aio_readlink = EIO_READLINK |
|
|
1291 | aio_realpath = EIO_REALPATH |
992 | PPCODE: |
1292 | PPCODE: |
993 | { |
1293 | { |
994 | SV *data; |
|
|
995 | dREQ; |
1294 | dREQ; |
996 | |
1295 | |
997 | req->type = EIO_READLINK; |
1296 | req->type = ix; |
998 | req->sv1 = newSVsv (path); |
1297 | req_set_path1 (req, pathname); |
999 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1000 | |
1298 | |
1001 | REQ_SEND; |
1299 | REQ_SEND; |
1002 | } |
1300 | } |
1003 | |
1301 | |
1004 | void |
1302 | void |
… | |
… | |
1044 | aio_statvfs = EIO_STATVFS |
1342 | aio_statvfs = EIO_STATVFS |
1045 | PPCODE: |
1343 | PPCODE: |
1046 | { |
1344 | { |
1047 | dREQ; |
1345 | dREQ; |
1048 | |
1346 | |
1049 | req->sv1 = newSVsv (fh_or_path); |
1347 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1050 | |
|
|
1051 | if (SvPOK (req->sv1)) |
|
|
1052 | { |
|
|
1053 | req->type = ix; |
|
|
1054 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1055 | } |
|
|
1056 | else |
|
|
1057 | { |
|
|
1058 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1059 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1060 | } |
|
|
1061 | |
1348 | |
1062 | REQ_SEND; |
1349 | REQ_SEND; |
1063 | } |
1350 | } |
|
|
1351 | |
|
|
1352 | UV |
|
|
1353 | major (UV dev) |
|
|
1354 | ALIAS: |
|
|
1355 | minor = 1 |
|
|
1356 | CODE: |
|
|
1357 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1358 | OUTPUT: |
|
|
1359 | RETVAL |
|
|
1360 | |
|
|
1361 | UV |
|
|
1362 | makedev (UV maj, UV min) |
|
|
1363 | CODE: |
|
|
1364 | RETVAL = makedev (maj, min); |
|
|
1365 | OUTPUT: |
|
|
1366 | RETVAL |
1064 | |
1367 | |
1065 | void |
1368 | void |
1066 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1369 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1067 | PPCODE: |
1370 | PPCODE: |
1068 | { |
1371 | { |
1069 | dREQ; |
1372 | dREQ; |
1070 | |
1373 | |
1071 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1374 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1072 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1375 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1073 | req->sv1 = newSVsv (fh_or_path); |
1376 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1074 | |
|
|
1075 | if (SvPOK (req->sv1)) |
|
|
1076 | { |
|
|
1077 | req->type = EIO_UTIME; |
|
|
1078 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1079 | } |
|
|
1080 | else |
|
|
1081 | { |
|
|
1082 | req->type = EIO_FUTIME; |
|
|
1083 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1084 | } |
|
|
1085 | |
1377 | |
1086 | REQ_SEND; |
1378 | REQ_SEND; |
1087 | } |
1379 | } |
1088 | |
1380 | |
1089 | void |
1381 | void |
1090 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1382 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1091 | PPCODE: |
1383 | PPCODE: |
1092 | { |
1384 | { |
1093 | dREQ; |
1385 | dREQ; |
1094 | |
1386 | |
1095 | req->sv1 = newSVsv (fh_or_path); |
|
|
1096 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1387 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1097 | |
1388 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1098 | if (SvPOK (req->sv1)) |
|
|
1099 | { |
|
|
1100 | req->type = EIO_TRUNCATE; |
|
|
1101 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1102 | } |
|
|
1103 | else |
|
|
1104 | { |
|
|
1105 | req->type = EIO_FTRUNCATE; |
|
|
1106 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1107 | } |
|
|
1108 | |
1389 | |
1109 | REQ_SEND; |
1390 | REQ_SEND; |
1110 | } |
1391 | } |
1111 | |
1392 | |
1112 | void |
1393 | void |
1113 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1394 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1114 | ALIAS: |
|
|
1115 | aio_chmod = EIO_CHMOD |
|
|
1116 | aio_mkdir = EIO_MKDIR |
|
|
1117 | PPCODE: |
1395 | PPCODE: |
1118 | { |
1396 | { |
1119 | dREQ; |
1397 | dREQ; |
1120 | |
1398 | |
1121 | req->int2 = mode; |
1399 | req->int2 = mode; |
1122 | req->sv1 = newSVsv (fh_or_path); |
1400 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1123 | |
|
|
1124 | if (SvPOK (req->sv1)) |
|
|
1125 | { |
|
|
1126 | req->type = ix; |
|
|
1127 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1128 | } |
|
|
1129 | else |
|
|
1130 | { |
|
|
1131 | req->type = EIO_FCHMOD; |
|
|
1132 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1133 | } |
|
|
1134 | |
1401 | |
1135 | REQ_SEND; |
1402 | REQ_SEND; |
1136 | } |
1403 | } |
1137 | |
1404 | |
1138 | void |
1405 | void |
… | |
… | |
1141 | { |
1408 | { |
1142 | dREQ; |
1409 | dREQ; |
1143 | |
1410 | |
1144 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1411 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1145 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1412 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1146 | req->sv1 = newSVsv (fh_or_path); |
1413 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1147 | |
|
|
1148 | if (SvPOK (req->sv1)) |
|
|
1149 | { |
|
|
1150 | req->type = EIO_CHOWN; |
|
|
1151 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1152 | } |
|
|
1153 | else |
|
|
1154 | { |
|
|
1155 | req->type = EIO_FCHOWN; |
|
|
1156 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1157 | } |
|
|
1158 | |
1414 | |
1159 | REQ_SEND; |
1415 | REQ_SEND; |
1160 | } |
1416 | } |
1161 | |
1417 | |
1162 | void |
1418 | void |
… | |
… | |
1164 | PPCODE: |
1420 | PPCODE: |
1165 | { |
1421 | { |
1166 | dREQ; |
1422 | dREQ; |
1167 | |
1423 | |
1168 | req->type = EIO_READDIR; |
1424 | req->type = EIO_READDIR; |
1169 | req->sv1 = newSVsv (pathname); |
|
|
1170 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1171 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1425 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1172 | |
1426 | |
1173 | if (flags & EIO_READDIR_DENTS) |
1427 | if (flags & EIO_READDIR_DENTS) |
1174 | req->int1 |= EIO_READDIR_CUSTOM2; |
1428 | req->int1 |= EIO_READDIR_CUSTOM2; |
1175 | |
1429 | |
|
|
1430 | req_set_path1 (req, pathname); |
|
|
1431 | |
1176 | REQ_SEND; |
1432 | REQ_SEND; |
|
|
1433 | } |
|
|
1434 | |
|
|
1435 | void |
|
|
1436 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1437 | PPCODE: |
|
|
1438 | { |
|
|
1439 | dREQ; |
|
|
1440 | |
|
|
1441 | req->type = EIO_MKDIR; |
|
|
1442 | req->int2 = mode; |
|
|
1443 | req_set_path1 (req, pathname); |
|
|
1444 | |
|
|
1445 | REQ_SEND; |
1177 | } |
1446 | } |
1178 | |
1447 | |
1179 | void |
1448 | void |
1180 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1449 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1181 | ALIAS: |
1450 | ALIAS: |
… | |
… | |
1185 | PPCODE: |
1454 | PPCODE: |
1186 | { |
1455 | { |
1187 | dREQ; |
1456 | dREQ; |
1188 | |
1457 | |
1189 | req->type = ix; |
1458 | req->type = ix; |
1190 | req->sv1 = newSVsv (pathname); |
1459 | req_set_path1 (req, pathname); |
1191 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1192 | |
1460 | |
1193 | REQ_SEND; |
1461 | REQ_SEND; |
1194 | } |
1462 | } |
1195 | |
1463 | |
1196 | void |
1464 | void |
… | |
… | |
1199 | aio_link = EIO_LINK |
1467 | aio_link = EIO_LINK |
1200 | aio_symlink = EIO_SYMLINK |
1468 | aio_symlink = EIO_SYMLINK |
1201 | aio_rename = EIO_RENAME |
1469 | aio_rename = EIO_RENAME |
1202 | PPCODE: |
1470 | PPCODE: |
1203 | { |
1471 | { |
|
|
1472 | eio_wd wd2 = 0; |
1204 | dREQ; |
1473 | dREQ; |
1205 | |
1474 | |
1206 | req->type = ix; |
1475 | req->type = ix; |
1207 | req->sv1 = newSVsv (oldpath); |
1476 | req_set_path1 (req, oldpath); |
1208 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1477 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1209 | req->sv2 = newSVsv (newpath); |
1478 | req->int3 = (long)wd2; |
1210 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1211 | |
1479 | |
1212 | REQ_SEND; |
1480 | REQ_SEND; |
1213 | } |
1481 | } |
1214 | |
1482 | |
1215 | void |
1483 | void |
… | |
… | |
1217 | PPCODE: |
1485 | PPCODE: |
1218 | { |
1486 | { |
1219 | dREQ; |
1487 | dREQ; |
1220 | |
1488 | |
1221 | req->type = EIO_MKNOD; |
1489 | req->type = EIO_MKNOD; |
1222 | req->sv1 = newSVsv (pathname); |
|
|
1223 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1224 | req->int2 = (mode_t)mode; |
1490 | req->int2 = (mode_t)mode; |
1225 | req->offs = dev; |
1491 | req->offs = dev; |
|
|
1492 | req_set_path1 (req, pathname); |
1226 | |
1493 | |
1227 | REQ_SEND; |
1494 | REQ_SEND; |
1228 | } |
1495 | } |
1229 | |
1496 | |
1230 | void |
1497 | void |
… | |
… | |
1430 | CODE: |
1697 | CODE: |
1431 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1698 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1432 | OUTPUT: |
1699 | OUTPUT: |
1433 | RETVAL |
1700 | RETVAL |
1434 | |
1701 | |
1435 | ssize_t |
1702 | IV |
1436 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1703 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1437 | CODE: |
1704 | CODE: |
1438 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1705 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1439 | OUTPUT: |
1706 | OUTPUT: |
1440 | RETVAL |
1707 | RETVAL |
… | |
… | |
1552 | SvREFCNT_dec (on_next_submit); |
1819 | SvREFCNT_dec (on_next_submit); |
1553 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1820 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1554 | |
1821 | |
1555 | PROTOTYPES: DISABLE |
1822 | PROTOTYPES: DISABLE |
1556 | |
1823 | |
|
|
1824 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1825 | |
|
|
1826 | BOOT: |
|
|
1827 | { |
|
|
1828 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1829 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1830 | } |
|
|
1831 | |
|
|
1832 | void |
|
|
1833 | DESTROY (SV *self) |
|
|
1834 | CODE: |
|
|
1835 | { |
|
|
1836 | aio_wd wd = SvAIO_WD (self); |
|
|
1837 | #if HAVE_AT |
|
|
1838 | { |
|
|
1839 | SV *callback = &PL_sv_undef; |
|
|
1840 | dREQ; /* clobbers next_pri :/ */ |
|
|
1841 | next_pri = req->pri; /* restore next_pri */ |
|
|
1842 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
1843 | req->type = EIO_WD_CLOSE; |
|
|
1844 | req->wd = wd; |
|
|
1845 | REQ_SEND; |
|
|
1846 | } |
|
|
1847 | #else |
|
|
1848 | eio_wd_close_sync (wd); |
|
|
1849 | #endif |
|
|
1850 | } |
|
|
1851 | |
1557 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1852 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1558 | |
1853 | |
1559 | void |
1854 | void |
1560 | cancel (aio_req_ornot req) |
1855 | cancel (aio_req_ornot req) |
1561 | CODE: |
1856 | CODE: |