… | |
… | |
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_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 |
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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 | #else |
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68 | |
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69 | #include <sys/time.h> |
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70 | #include <sys/select.h> |
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71 | #include <unistd.h> |
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72 | #include <utime.h> |
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73 | #include <signal.h> |
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74 | |
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75 | #endif |
82 | |
76 | |
83 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STAT Stat_t |
84 | |
78 | |
85 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
86 | #if IVSIZE >= 8 |
80 | #if IVSIZE >= 8 |
… | |
… | |
108 | |
102 | |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
103 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
104 | typedef int aio_rfd; /* read file desriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
105 | typedef int aio_wfd; /* write file descriptor */ |
112 | |
106 | |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
107 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
114 | |
108 | |
115 | #define EIO_REQ_MEMBERS \ |
109 | #define EIO_REQ_MEMBERS \ |
116 | SV *callback; \ |
110 | SV *callback; \ |
117 | SV *sv1, *sv2; \ |
111 | SV *sv1, *sv2; \ |
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112 | SV *sv3, *sv4; \ |
118 | STRLEN stroffset; \ |
113 | STRLEN stroffset; \ |
119 | SV *self; |
114 | SV *self; |
120 | |
115 | |
121 | #define EIO_NO_WRAPPERS 1 |
116 | #define EIO_NO_WRAPPERS 1 |
122 | |
117 | |
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118 | #include "libeio/config.h" |
123 | #include "libeio/eio.h" |
119 | #include "libeio/eio.h" |
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120 | |
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121 | static int req_invoke (eio_req *req); |
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122 | #define EIO_FINISH(req) req_invoke (req) |
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123 | static void req_destroy (eio_req *grp); |
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124 | #define EIO_DESTROY(req) req_destroy (req) |
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125 | |
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126 | #include "libeio/eio.c" |
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127 | |
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128 | /* Linux/others */ |
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129 | #ifndef O_ASYNC |
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130 | # define O_ASYNC 0 |
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131 | #endif |
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132 | #ifndef O_DIRECT |
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133 | # define O_DIRECT 0 |
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134 | #endif |
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135 | #ifndef O_NOATIME |
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136 | # define O_NOATIME 0 |
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137 | #endif |
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138 | |
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139 | /* POSIX */ |
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140 | #ifndef O_CLOEXEC |
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141 | # define O_CLOEXEC 0 |
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142 | #endif |
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143 | #ifndef O_NOFOLLOW |
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144 | # define O_NOFOLLOW 0 |
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145 | #endif |
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146 | #ifndef O_NOCTTY |
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147 | # define O_NOCTTY 0 |
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148 | #endif |
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149 | #ifndef O_NONBLOCK |
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150 | # define O_NONBLOCK 0 |
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151 | #endif |
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152 | #ifndef O_EXEC |
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153 | # define O_EXEC 0 |
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154 | #endif |
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155 | #ifndef O_SEARCH |
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156 | # define O_SEARCH 0 |
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157 | #endif |
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158 | #ifndef O_DIRECTORY |
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159 | # define O_DIRECTORY 0 |
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160 | #endif |
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161 | #ifndef O_DSYNC |
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162 | # define O_DSYNC 0 |
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163 | #endif |
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164 | #ifndef O_RSYNC |
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165 | # define O_RSYNC 0 |
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166 | #endif |
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167 | #ifndef O_SYNC |
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168 | # define O_SYNC 0 |
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169 | #endif |
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170 | #ifndef O_TTY_INIT |
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171 | # define O_TTY_INIT 0 |
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172 | #endif |
124 | |
173 | |
125 | #ifndef POSIX_FADV_NORMAL |
174 | #ifndef POSIX_FADV_NORMAL |
126 | # define POSIX_FADV_NORMAL 0 |
175 | # define POSIX_FADV_NORMAL 0 |
127 | # define NO_FADVISE 1 |
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128 | #endif |
176 | #endif |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
177 | #ifndef POSIX_FADV_SEQUENTIAL |
130 | # define POSIX_FADV_SEQUENTIAL 0 |
178 | # define POSIX_FADV_SEQUENTIAL 0 |
131 | #endif |
179 | #endif |
132 | #ifndef POSIX_FADV_RANDOM |
180 | #ifndef POSIX_FADV_RANDOM |
… | |
… | |
140 | #endif |
188 | #endif |
141 | #ifndef POSIX_FADV_DONTNEED |
189 | #ifndef POSIX_FADV_DONTNEED |
142 | # define POSIX_FADV_DONTNEED 0 |
190 | # define POSIX_FADV_DONTNEED 0 |
143 | #endif |
191 | #endif |
144 | |
192 | |
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193 | #if !HAVE_POSIX_FADVISE |
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194 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
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195 | #endif |
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196 | |
145 | #ifndef POSIX_MADV_NORMAL |
197 | #ifndef POSIX_MADV_NORMAL |
146 | # define POSIX_MADV_NORMAL 0 |
198 | # define POSIX_MADV_NORMAL 0 |
147 | # define NO_MADVISE 1 |
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148 | #endif |
199 | #endif |
149 | #ifndef POSIX_MADV_SEQUENTIAL |
200 | #ifndef POSIX_MADV_SEQUENTIAL |
150 | # define POSIX_MADV_SEQUENTIAL 0 |
201 | # define POSIX_MADV_SEQUENTIAL 0 |
151 | #endif |
202 | #endif |
152 | #ifndef POSIX_MADV_RANDOM |
203 | #ifndef POSIX_MADV_RANDOM |
… | |
… | |
157 | #endif |
208 | #endif |
158 | #ifndef POSIX_MADV_DONTNEED |
209 | #ifndef POSIX_MADV_DONTNEED |
159 | # define POSIX_MADV_DONTNEED 0 |
210 | # define POSIX_MADV_DONTNEED 0 |
160 | #endif |
211 | #endif |
161 | |
212 | |
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213 | #if !HAVE_POSIX_MADVISE |
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214 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
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215 | #endif |
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216 | |
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217 | #ifndef PROT_NONE |
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218 | # define PROT_NONE 0 |
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219 | #endif |
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220 | #ifndef PROT_READ |
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221 | # define PROT_READ 0 |
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222 | #endif |
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223 | #ifndef PROT_WRITE |
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224 | # define PROT_READ 0 |
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225 | #endif |
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226 | #ifndef PROT_EXEC |
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227 | # define PROT_EXEC 0 |
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228 | #endif |
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229 | |
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230 | #ifndef ST_RDONLY |
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231 | # define ST_RDONLY 0 |
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232 | #endif |
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233 | #ifndef ST_NOSUID |
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234 | # define ST_NOSUID 0 |
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235 | #endif |
162 | #ifndef ST_NODEV |
236 | #ifndef ST_NODEV |
163 | # define ST_NODEV 0 |
237 | # define ST_NODEV 0 |
164 | #endif |
238 | #endif |
165 | #ifndef ST_NOEXEC |
239 | #ifndef ST_NOEXEC |
166 | # define ST_NOEXEC 0 |
240 | # define ST_NOEXEC 0 |
… | |
… | |
188 | #endif |
262 | #endif |
189 | #ifndef ST_RELATIME |
263 | #ifndef ST_RELATIME |
190 | # define ST_RELATIME 0 |
264 | # define ST_RELATIME 0 |
191 | #endif |
265 | #endif |
192 | |
266 | |
193 | #ifndef MCL_CURRENT |
267 | #ifndef S_IFIFO |
194 | # define MCL_CURRENT 0 |
268 | # define S_IFIFO 0 |
195 | #endif |
269 | #endif |
196 | #ifndef MCL_FUTURE |
270 | #ifndef S_IFCHR |
197 | # define MCL_FUTURE 0 |
271 | # define S_IFCHR 0 |
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272 | #endif |
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273 | #ifndef S_IFBLK |
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274 | # define S_IFBLK 0 |
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275 | #endif |
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276 | #ifndef S_IFLNK |
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277 | # define S_IFLNK 0 |
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278 | #endif |
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279 | #ifndef S_IFREG |
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280 | # define S_IFREG 0 |
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281 | #endif |
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282 | #ifndef S_IFDIR |
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283 | # define S_IFDIR 0 |
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284 | #endif |
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285 | #ifndef S_IFWHT |
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286 | # define S_IFWHT 0 |
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287 | #endif |
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288 | #ifndef S_IFSOCK |
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289 | # define S_IFSOCK 0 |
198 | #endif |
290 | #endif |
199 | |
291 | |
200 | #ifndef MAP_ANONYMOUS |
292 | #ifndef MAP_ANONYMOUS |
201 | # ifdef MAP_ANON |
293 | # ifdef MAP_ANON |
202 | # define MAP_ANONYMOUS MAP_ANON |
294 | # define MAP_ANONYMOUS MAP_ANON |
… | |
… | |
218 | #endif |
310 | #endif |
219 | #ifndef MAP_NONBLOCK |
311 | #ifndef MAP_NONBLOCK |
220 | # define MAP_NONBLOCK 0 |
312 | # define MAP_NONBLOCK 0 |
221 | #endif |
313 | #endif |
222 | |
314 | |
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315 | #ifndef makedev |
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316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
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317 | #endif |
|
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318 | #ifndef major |
|
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319 | # define major(dev) ((dev) >> 8) |
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320 | #endif |
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321 | #ifndef minor |
|
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322 | # define minor(dev) ((dev) & 0xff) |
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323 | #endif |
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324 | |
223 | #ifndef PAGESIZE |
325 | #ifndef PAGESIZE |
224 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
225 | #endif |
327 | #endif |
226 | |
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227 | static int req_invoke (eio_req *req); |
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228 | #define EIO_FINISH(req) req_invoke (req) |
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229 | static void req_destroy (eio_req *grp); |
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230 | #define EIO_DESTROY(req) req_destroy (req) |
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231 | |
328 | |
232 | enum { |
329 | enum { |
233 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
234 | }; |
331 | }; |
235 | |
332 | |
236 | #include "libeio/eio.c" |
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237 | |
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238 | typedef eio_req *aio_req; |
333 | typedef eio_req *aio_req; |
239 | typedef eio_req *aio_req_ornot; |
334 | typedef eio_req *aio_req_ornot; |
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335 | typedef eio_wd aio_wd; |
240 | |
336 | |
241 | static SV *on_next_submit; |
337 | static SV *on_next_submit; |
242 | static int next_pri = EIO_PRI_DEFAULT; |
338 | static int next_pri = EIO_PRI_DEFAULT; |
243 | static int max_outstanding; |
339 | static int max_outstanding; |
244 | |
340 | |
245 | static s_epipe respipe; |
341 | static s_epipe respipe; |
246 | |
342 | |
247 | static void req_destroy (aio_req req); |
343 | static void req_destroy (aio_req req); |
248 | static void req_cancel (aio_req req); |
344 | static void req_cancel (aio_req req); |
249 | |
345 | |
250 | static void want_poll (void) |
346 | static void |
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347 | want_poll (void) |
251 | { |
348 | { |
252 | /* write a dummy byte to the pipe so fh becomes ready */ |
349 | /* write a dummy byte to the pipe so fh becomes ready */ |
253 | s_epipe_signal (&respipe); |
350 | s_epipe_signal (&respipe); |
254 | } |
351 | } |
255 | |
352 | |
256 | static void done_poll (void) |
353 | static void |
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354 | done_poll (void) |
257 | { |
355 | { |
258 | /* read any signals sent by the worker threads */ |
356 | /* read any signals sent by the worker threads */ |
259 | s_epipe_drain (&respipe); |
357 | s_epipe_drain (&respipe); |
260 | } |
358 | } |
261 | |
359 | |
262 | /* must be called at most once */ |
360 | /* must be called at most once */ |
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361 | static SV * |
263 | static SV *req_sv (aio_req req, HV *stash) |
362 | req_sv (aio_req req, HV *stash) |
264 | { |
363 | { |
265 | if (!req->self) |
364 | if (!req->self) |
266 | { |
365 | { |
267 | req->self = (SV *)newHV (); |
366 | req->self = (SV *)newHV (); |
268 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
367 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
269 | } |
368 | } |
270 | |
369 | |
271 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
370 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
272 | } |
371 | } |
273 | |
372 | |
274 | static aio_req SvAIO_REQ (SV *sv) |
373 | static SV * |
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374 | newSVaio_wd (aio_wd wd) |
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375 | { |
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376 | return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash); |
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377 | } |
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378 | |
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379 | static aio_req |
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380 | SvAIO_REQ (SV *sv) |
275 | { |
381 | { |
276 | MAGIC *mg; |
382 | MAGIC *mg; |
277 | |
383 | |
278 | if (!SvROK (sv) |
384 | if (!SvROK (sv) |
279 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
385 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
… | |
… | |
284 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
390 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
285 | |
391 | |
286 | return mg ? (aio_req)mg->mg_ptr : 0; |
392 | return mg ? (aio_req)mg->mg_ptr : 0; |
287 | } |
393 | } |
288 | |
394 | |
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395 | static aio_wd |
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396 | SvAIO_WD (SV *sv) |
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397 | { |
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398 | if (!SvROK (sv) |
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399 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
|
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400 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
|
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401 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
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402 | |
|
|
403 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
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404 | } |
|
|
405 | |
|
|
406 | static void |
289 | static void aio_grp_feed (aio_req grp) |
407 | aio_grp_feed (aio_req grp) |
290 | { |
408 | { |
291 | if (grp->sv2 && SvOK (grp->sv2)) |
409 | if (grp->sv2 && SvOK (grp->sv2)) |
292 | { |
410 | { |
293 | dSP; |
411 | dSP; |
294 | |
412 | |
… | |
… | |
302 | FREETMPS; |
420 | FREETMPS; |
303 | LEAVE; |
421 | LEAVE; |
304 | } |
422 | } |
305 | } |
423 | } |
306 | |
424 | |
|
|
425 | static void |
307 | static void req_submit (eio_req *req) |
426 | req_submit (eio_req *req) |
308 | { |
427 | { |
309 | eio_submit (req); |
428 | eio_submit (req); |
310 | |
429 | |
311 | if (expect_false (on_next_submit)) |
430 | if (expect_false (on_next_submit)) |
312 | { |
431 | { |
… | |
… | |
319 | PUTBACK; |
438 | PUTBACK; |
320 | call_sv (cb, G_DISCARD | G_EVAL); |
439 | call_sv (cb, G_DISCARD | G_EVAL); |
321 | } |
440 | } |
322 | } |
441 | } |
323 | |
442 | |
|
|
443 | static int |
324 | static int req_invoke (eio_req *req) |
444 | req_invoke (eio_req *req) |
325 | { |
445 | { |
326 | if (req->flags & FLAG_SV2_RO_OFF) |
446 | if (req->flags & FLAG_SV2_RO_OFF) |
327 | SvREADONLY_off (req->sv2); |
447 | SvREADONLY_off (req->sv2); |
328 | |
448 | |
329 | if (!EIO_CANCELLED (req) && req->callback) |
449 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
340 | /* do not recreate the result IV from scratch each time */ |
460 | /* do not recreate the result IV from scratch each time */ |
341 | if (expect_true (sv_result_cache)) |
461 | if (expect_true (sv_result_cache)) |
342 | { |
462 | { |
343 | sv_result = sv_result_cache; sv_result_cache = 0; |
463 | sv_result = sv_result_cache; sv_result_cache = 0; |
344 | SvIV_set (sv_result, req->result); |
464 | SvIV_set (sv_result, req->result); |
|
|
465 | SvIOK_only (sv_result); |
345 | } |
466 | } |
346 | else |
467 | else |
347 | { |
468 | { |
348 | sv_result = newSViv (req->result); |
469 | sv_result = newSViv (req->result); |
349 | SvREADONLY_on (sv_result); |
470 | SvREADONLY_on (sv_result); |
350 | } |
471 | } |
351 | |
472 | |
352 | switch (req->type) |
473 | switch (req->type) |
353 | { |
474 | { |
|
|
475 | case EIO_WD_OPEN: |
|
|
476 | PUSHs (sv_2mortal (newSVaio_wd (req->wd))); |
|
|
477 | break; |
|
|
478 | |
354 | case EIO_READDIR: |
479 | case EIO_READDIR: |
355 | { |
480 | { |
356 | SV *rv = &PL_sv_undef; |
481 | SV *rv = &PL_sv_undef; |
357 | |
482 | |
358 | if (req->result >= 0) |
483 | if (req->result >= 0) |
… | |
… | |
446 | case EIO_STATVFS: |
571 | case EIO_STATVFS: |
447 | case EIO_FSTATVFS: |
572 | case EIO_FSTATVFS: |
448 | { |
573 | { |
449 | SV *rv = &PL_sv_undef; |
574 | SV *rv = &PL_sv_undef; |
450 | |
575 | |
|
|
576 | #ifndef _WIN32 |
451 | if (req->result >= 0) |
577 | if (req->result >= 0) |
452 | { |
578 | { |
453 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
579 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
454 | HV *hv = newHV (); |
580 | HV *hv = newHV (); |
455 | |
581 | |
… | |
… | |
465 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
591 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
466 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
592 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
467 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
593 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
468 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
594 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
469 | } |
595 | } |
|
|
596 | #endif |
470 | |
597 | |
471 | PUSHs (rv); |
598 | PUSHs (rv); |
472 | } |
599 | } |
473 | |
600 | |
474 | break; |
601 | break; |
… | |
… | |
490 | case EIO_NOP: |
617 | case EIO_NOP: |
491 | case EIO_BUSY: |
618 | case EIO_BUSY: |
492 | break; |
619 | break; |
493 | |
620 | |
494 | case EIO_READLINK: |
621 | case EIO_READLINK: |
|
|
622 | case EIO_REALPATH: |
495 | if (req->result > 0) |
623 | if (req->result > 0) |
496 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
624 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
497 | break; |
625 | break; |
498 | |
626 | |
499 | case EIO_STAT: |
627 | case EIO_STAT: |
500 | case EIO_LSTAT: |
628 | case EIO_LSTAT: |
501 | case EIO_FSTAT: |
629 | case EIO_FSTAT: |
502 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
630 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
631 | |
503 | PL_laststatval = req->result; |
632 | if (!(PL_laststatval = req->result)) |
|
|
633 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
504 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
634 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
635 | |
505 | PUSHs (sv_result); |
636 | PUSHs (sv_result); |
506 | break; |
637 | break; |
507 | |
638 | |
508 | case EIO_READ: |
639 | case EIO_READ: |
509 | { |
640 | { |
… | |
… | |
513 | SvSETMAGIC (req->sv2); |
644 | SvSETMAGIC (req->sv2); |
514 | PUSHs (sv_result); |
645 | PUSHs (sv_result); |
515 | } |
646 | } |
516 | break; |
647 | break; |
517 | |
648 | |
518 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ |
649 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
519 | if (req->result > 0) |
650 | if (req->result > 0) |
520 | SvIV_set (sv_result, 0); |
651 | SvIV_set (sv_result, 0); |
521 | /* FALLTHROUGH */ |
652 | /* FALLTHROUGH */ |
522 | |
653 | |
523 | default: |
654 | default: |
… | |
… | |
543 | } |
674 | } |
544 | |
675 | |
545 | return !!SvTRUE (ERRSV); |
676 | return !!SvTRUE (ERRSV); |
546 | } |
677 | } |
547 | |
678 | |
|
|
679 | static void |
548 | static void req_destroy (aio_req req) |
680 | req_destroy (aio_req req) |
549 | { |
681 | { |
550 | if (req->self) |
682 | if (req->self) |
551 | { |
683 | { |
552 | sv_unmagic (req->self, PERL_MAGIC_ext); |
684 | sv_unmagic (req->self, PERL_MAGIC_ext); |
553 | SvREFCNT_dec (req->self); |
685 | SvREFCNT_dec (req->self); |
554 | } |
686 | } |
555 | |
687 | |
556 | SvREFCNT_dec (req->sv1); |
688 | SvREFCNT_dec (req->sv1); |
557 | SvREFCNT_dec (req->sv2); |
689 | SvREFCNT_dec (req->sv2); |
|
|
690 | SvREFCNT_dec (req->sv3); |
|
|
691 | SvREFCNT_dec (req->sv4); |
558 | SvREFCNT_dec (req->callback); |
692 | SvREFCNT_dec (req->callback); |
559 | |
693 | |
560 | Safefree (req); |
694 | Safefree (req); |
561 | } |
695 | } |
562 | |
696 | |
|
|
697 | static void |
563 | static void req_cancel_subs (aio_req grp) |
698 | req_cancel_subs (aio_req grp) |
564 | { |
699 | { |
565 | aio_req sub; |
|
|
566 | |
|
|
567 | if (grp->type != EIO_GROUP) |
700 | if (grp->type != EIO_GROUP) |
568 | return; |
701 | return; |
569 | |
702 | |
570 | SvREFCNT_dec (grp->sv2); |
703 | SvREFCNT_dec (grp->sv2); |
571 | grp->sv2 = 0; |
704 | grp->sv2 = 0; |
572 | |
705 | |
573 | eio_grp_cancel (grp); |
706 | eio_grp_cancel (grp); |
574 | } |
707 | } |
575 | |
708 | |
576 | static void |
709 | static void ecb_cold |
577 | create_respipe (void) |
710 | create_respipe (void) |
578 | { |
711 | { |
579 | if (s_epipe_renew (&respipe)) |
712 | if (s_epipe_renew (&respipe)) |
580 | croak ("IO::AIO: unable to initialize result pipe"); |
713 | croak ("IO::AIO: unable to initialize result pipe"); |
581 | } |
714 | } |
582 | |
715 | |
583 | static void poll_wait (void) |
716 | static void |
|
|
717 | poll_wait (void) |
584 | { |
718 | { |
585 | while (eio_nreqs ()) |
719 | while (eio_nreqs ()) |
586 | { |
720 | { |
587 | int size; |
721 | int size; |
588 | |
722 | |
… | |
… | |
597 | |
731 | |
598 | s_epipe_wait (&respipe); |
732 | s_epipe_wait (&respipe); |
599 | } |
733 | } |
600 | } |
734 | } |
601 | |
735 | |
602 | static int poll_cb (void) |
736 | static int |
|
|
737 | poll_cb (void) |
603 | { |
738 | { |
604 | for (;;) |
739 | for (;;) |
605 | { |
740 | { |
606 | int res = eio_poll (); |
741 | int res = eio_poll (); |
607 | |
742 | |
… | |
… | |
613 | |
748 | |
614 | poll_wait (); |
749 | poll_wait (); |
615 | } |
750 | } |
616 | } |
751 | } |
617 | |
752 | |
618 | static void atfork_child (void) |
753 | static void ecb_cold |
|
|
754 | reinit (void) |
619 | { |
755 | { |
620 | create_respipe (); |
756 | create_respipe (); |
|
|
757 | |
|
|
758 | if (eio_init (want_poll, done_poll) < 0) |
|
|
759 | croak ("IO::AIO: unable to initialise eio library"); |
621 | } |
760 | } |
622 | |
761 | |
623 | /*****************************************************************************/ |
762 | /*****************************************************************************/ |
624 | |
763 | |
625 | #if !_POSIX_MAPPED_FILES |
764 | #if !_POSIX_MAPPED_FILES |
626 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
765 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
627 | # define munmap(addr,length) (errno = ENOSYS, -1) |
766 | # define munmap(addr,length) (errno = ENOSYS, -1) |
628 | #endif |
767 | #endif |
629 | |
768 | |
|
|
769 | #if !_POSIX_MEMORY_PROTECTION |
|
|
770 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
771 | # define PROT_NONE 0 |
|
|
772 | # define PROT_WRITE 0 |
|
|
773 | # define MAP_PRIVATE 0 |
|
|
774 | # define MAP_SHARED 0 |
|
|
775 | # define MAP_FIXED 0 |
|
|
776 | #endif |
|
|
777 | |
630 | #define MMAP_MAGIC PERL_MAGIC_ext |
778 | #define MMAP_MAGIC PERL_MAGIC_ext |
631 | |
779 | |
632 | static int |
780 | static int ecb_cold |
633 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
781 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
634 | { |
782 | { |
635 | int old_errno = errno; |
783 | int old_errno = errno; |
636 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
784 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
637 | errno = old_errno; |
785 | errno = old_errno; |
… | |
… | |
683 | req_submit (req); \ |
831 | req_submit (req); \ |
684 | SPAGAIN; \ |
832 | SPAGAIN; \ |
685 | \ |
833 | \ |
686 | if (GIMME_V != G_VOID) \ |
834 | if (GIMME_V != G_VOID) \ |
687 | XPUSHs (req_sv (req, aio_req_stash)); |
835 | XPUSHs (req_sv (req, aio_req_stash)); |
|
|
836 | |
|
|
837 | ecb_inline void |
|
|
838 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
839 | { |
|
|
840 | if (expect_false (SvROK (path))) |
|
|
841 | { |
|
|
842 | AV *av = (AV *)SvRV (path); |
|
|
843 | SV *wdob; |
|
|
844 | |
|
|
845 | if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1) |
|
|
846 | croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs"); |
|
|
847 | |
|
|
848 | path = AvARRAY (av)[1]; |
|
|
849 | wdob = AvARRAY (av)[0]; |
|
|
850 | |
|
|
851 | if (SvOK (wdob)) |
|
|
852 | { |
|
|
853 | *wd = SvAIO_WD (wdob); |
|
|
854 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
855 | } |
|
|
856 | else |
|
|
857 | *wd = EIO_INVALID_WD; |
|
|
858 | } |
|
|
859 | |
|
|
860 | *pathsv = newSVsv (path); |
|
|
861 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
862 | } |
|
|
863 | |
|
|
864 | static void ecb_noinline |
|
|
865 | req_set_path1 (aio_req req, SV *path) |
|
|
866 | { |
|
|
867 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
868 | } |
|
|
869 | |
|
|
870 | static void ecb_noinline |
|
|
871 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
872 | { |
|
|
873 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
874 | |
|
|
875 | switch (SvTYPE (rv)) |
|
|
876 | { |
|
|
877 | case SVt_PVIO: |
|
|
878 | case SVt_PVLV: |
|
|
879 | case SVt_PVGV: |
|
|
880 | req->type = type_fh; |
|
|
881 | req->sv1 = newSVsv (fh_or_path); |
|
|
882 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
883 | break; |
|
|
884 | |
|
|
885 | default: |
|
|
886 | req->type = type_path; |
|
|
887 | req_set_path1 (req, fh_or_path); |
|
|
888 | break; |
|
|
889 | } |
|
|
890 | } |
688 | |
891 | |
689 | MODULE = IO::AIO PACKAGE = IO::AIO |
892 | MODULE = IO::AIO PACKAGE = IO::AIO |
690 | |
893 | |
691 | PROTOTYPES: ENABLE |
894 | PROTOTYPES: ENABLE |
692 | |
895 | |
… | |
… | |
706 | const_iv (O_RDWR) |
909 | const_iv (O_RDWR) |
707 | const_iv (O_CREAT) |
910 | const_iv (O_CREAT) |
708 | const_iv (O_TRUNC) |
911 | const_iv (O_TRUNC) |
709 | const_iv (O_EXCL) |
912 | const_iv (O_EXCL) |
710 | const_iv (O_APPEND) |
913 | const_iv (O_APPEND) |
711 | #ifndef _WIN32 |
914 | |
|
|
915 | const_iv (O_ASYNC) |
|
|
916 | const_iv (O_DIRECT) |
|
|
917 | const_iv (O_NOATIME) |
|
|
918 | |
|
|
919 | const_iv (O_CLOEXEC) |
|
|
920 | const_iv (O_NOCTTY) |
|
|
921 | const_iv (O_NOFOLLOW) |
|
|
922 | const_iv (O_NONBLOCK) |
|
|
923 | const_iv (O_EXEC) |
|
|
924 | const_iv (O_SEARCH) |
|
|
925 | const_iv (O_DIRECTORY) |
|
|
926 | const_iv (O_DSYNC) |
|
|
927 | const_iv (O_RSYNC) |
|
|
928 | const_iv (O_SYNC) |
|
|
929 | const_iv (O_TTY_INIT) |
|
|
930 | |
712 | const_iv (S_IFIFO) |
931 | const_iv (S_IFIFO) |
713 | #endif |
932 | const_iv (S_IFCHR) |
|
|
933 | const_iv (S_IFBLK) |
|
|
934 | const_iv (S_IFLNK) |
|
|
935 | const_iv (S_IFREG) |
|
|
936 | const_iv (S_IFDIR) |
|
|
937 | const_iv (S_IFWHT) |
|
|
938 | const_iv (S_IFSOCK) |
|
|
939 | const_iv (S_IFMT) |
|
|
940 | |
714 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
941 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
715 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
942 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
716 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
943 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
717 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
944 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
718 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
945 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
… | |
… | |
735 | const_iv (ST_IMMUTABLE) |
962 | const_iv (ST_IMMUTABLE) |
736 | const_iv (ST_NOATIME) |
963 | const_iv (ST_NOATIME) |
737 | const_iv (ST_NODIRATIME) |
964 | const_iv (ST_NODIRATIME) |
738 | const_iv (ST_RELATIME) |
965 | const_iv (ST_RELATIME) |
739 | |
966 | |
|
|
967 | const_iv (PROT_NONE) |
740 | const_iv (PROT_EXEC) |
968 | const_iv (PROT_EXEC) |
741 | const_iv (PROT_NONE) |
|
|
742 | const_iv (PROT_READ) |
969 | const_iv (PROT_READ) |
743 | const_iv (PROT_WRITE) |
970 | const_iv (PROT_WRITE) |
744 | |
971 | |
745 | /*const_iv (MAP_FIXED)*/ |
972 | /*const_iv (MAP_FIXED)*/ |
746 | const_iv (MAP_PRIVATE) |
973 | const_iv (MAP_PRIVATE) |
… | |
… | |
752 | const_iv (MAP_LOCKED) |
979 | const_iv (MAP_LOCKED) |
753 | const_iv (MAP_NORESERVE) |
980 | const_iv (MAP_NORESERVE) |
754 | const_iv (MAP_POPULATE) |
981 | const_iv (MAP_POPULATE) |
755 | const_iv (MAP_NONBLOCK) |
982 | const_iv (MAP_NONBLOCK) |
756 | |
983 | |
757 | const_iv (MCL_FUTURE) |
984 | const_eio (MCL_FUTURE) |
758 | const_iv (MCL_CURRENT) |
985 | const_eio (MCL_CURRENT) |
759 | |
986 | |
760 | const_eio (MS_ASYNC) |
987 | const_eio (MS_ASYNC) |
761 | const_eio (MS_INVALIDATE) |
988 | const_eio (MS_INVALIDATE) |
762 | const_eio (MS_SYNC) |
989 | const_eio (MS_SYNC) |
763 | |
990 | |
764 | const_eio (MT_MODIFY) |
991 | const_eio (MT_MODIFY) |
765 | |
992 | |
766 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
993 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
767 | const_eio (SYNC_FILE_RANGE_WRITE) |
994 | const_eio (SYNC_FILE_RANGE_WRITE) |
768 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
995 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
996 | |
|
|
997 | const_eio (FALLOC_FL_KEEP_SIZE) |
769 | |
998 | |
770 | const_eio (READDIR_DENTS) |
999 | const_eio (READDIR_DENTS) |
771 | const_eio (READDIR_DIRS_FIRST) |
1000 | const_eio (READDIR_DIRS_FIRST) |
772 | const_eio (READDIR_STAT_ORDER) |
1001 | const_eio (READDIR_STAT_ORDER) |
773 | const_eio (READDIR_FOUND_UNKNOWN) |
1002 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
784 | }; |
1013 | }; |
785 | |
1014 | |
786 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1015 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
787 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1016 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
788 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1017 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1018 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
789 | |
1019 | |
790 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1020 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
791 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1021 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
792 | |
1022 | |
793 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1023 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
794 | |
1024 | |
795 | create_respipe (); |
1025 | reinit (); |
796 | |
|
|
797 | if (eio_init (want_poll, done_poll) < 0) |
|
|
798 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
799 | |
|
|
800 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
801 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
802 | } |
1026 | } |
803 | |
1027 | |
804 | void |
1028 | void |
|
|
1029 | reinit () |
|
|
1030 | PROTOTYPE: |
|
|
1031 | |
|
|
1032 | void |
805 | max_poll_reqs (int nreqs) |
1033 | max_poll_reqs (unsigned int nreqs) |
806 | PROTOTYPE: $ |
1034 | PROTOTYPE: $ |
807 | CODE: |
1035 | CODE: |
808 | eio_set_max_poll_reqs (nreqs); |
1036 | eio_set_max_poll_reqs (nreqs); |
809 | |
1037 | |
810 | void |
1038 | void |
… | |
… | |
812 | PROTOTYPE: $ |
1040 | PROTOTYPE: $ |
813 | CODE: |
1041 | CODE: |
814 | eio_set_max_poll_time (nseconds); |
1042 | eio_set_max_poll_time (nseconds); |
815 | |
1043 | |
816 | void |
1044 | void |
817 | min_parallel (int nthreads) |
1045 | min_parallel (unsigned int nthreads) |
818 | PROTOTYPE: $ |
1046 | PROTOTYPE: $ |
819 | CODE: |
1047 | CODE: |
820 | eio_set_min_parallel (nthreads); |
1048 | eio_set_min_parallel (nthreads); |
821 | |
1049 | |
822 | void |
1050 | void |
823 | max_parallel (int nthreads) |
1051 | max_parallel (unsigned int nthreads) |
824 | PROTOTYPE: $ |
1052 | PROTOTYPE: $ |
825 | CODE: |
1053 | CODE: |
826 | eio_set_max_parallel (nthreads); |
1054 | eio_set_max_parallel (nthreads); |
827 | |
1055 | |
828 | void |
1056 | void |
829 | max_idle (int nthreads) |
1057 | max_idle (unsigned int nthreads) |
830 | PROTOTYPE: $ |
1058 | PROTOTYPE: $ |
831 | CODE: |
1059 | CODE: |
832 | eio_set_max_idle (nthreads); |
1060 | eio_set_max_idle (nthreads); |
833 | |
1061 | |
834 | void |
1062 | void |
|
|
1063 | idle_timeout (unsigned int seconds) |
|
|
1064 | PROTOTYPE: $ |
|
|
1065 | CODE: |
|
|
1066 | eio_set_idle_timeout (seconds); |
|
|
1067 | |
|
|
1068 | void |
835 | max_outstanding (int maxreqs) |
1069 | max_outstanding (unsigned int maxreqs) |
836 | PROTOTYPE: $ |
1070 | PROTOTYPE: $ |
837 | CODE: |
1071 | CODE: |
838 | max_outstanding = maxreqs; |
1072 | max_outstanding = maxreqs; |
839 | |
1073 | |
840 | void |
1074 | void |
|
|
1075 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1076 | PPCODE: |
|
|
1077 | { |
|
|
1078 | dREQ; |
|
|
1079 | |
|
|
1080 | req->type = EIO_WD_OPEN; |
|
|
1081 | req_set_path1 (req, pathname); |
|
|
1082 | |
|
|
1083 | REQ_SEND; |
|
|
1084 | } |
|
|
1085 | |
|
|
1086 | void |
841 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1087 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
842 | PROTOTYPE: $$$;$ |
|
|
843 | PPCODE: |
1088 | PPCODE: |
844 | { |
1089 | { |
845 | dREQ; |
1090 | dREQ; |
846 | |
1091 | |
847 | req->type = EIO_OPEN; |
1092 | req->type = EIO_OPEN; |
848 | req->sv1 = newSVsv (pathname); |
1093 | req_set_path1 (req, pathname); |
849 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
850 | req->int1 = flags; |
1094 | req->int1 = flags; |
851 | req->int2 = mode; |
1095 | req->int2 = mode; |
852 | |
1096 | |
853 | REQ_SEND; |
1097 | REQ_SEND; |
854 | } |
1098 | } |
855 | |
1099 | |
856 | void |
1100 | void |
857 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1101 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
858 | PROTOTYPE: $;$ |
|
|
859 | ALIAS: |
1102 | ALIAS: |
860 | aio_fsync = EIO_FSYNC |
1103 | aio_fsync = EIO_FSYNC |
861 | aio_fdatasync = EIO_FDATASYNC |
1104 | aio_fdatasync = EIO_FDATASYNC |
|
|
1105 | aio_syncfs = EIO_SYNCFS |
862 | PPCODE: |
1106 | PPCODE: |
863 | { |
1107 | { |
864 | int fd = s_fileno_croak (fh, 0); |
1108 | int fd = s_fileno_croak (fh, 0); |
865 | dREQ; |
1109 | dREQ; |
866 | |
1110 | |
… | |
… | |
871 | REQ_SEND (req); |
1115 | REQ_SEND (req); |
872 | } |
1116 | } |
873 | |
1117 | |
874 | void |
1118 | void |
875 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1119 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
876 | PROTOTYPE: $$$$;$ |
|
|
877 | PPCODE: |
1120 | PPCODE: |
878 | { |
1121 | { |
879 | int fd = s_fileno_croak (fh, 0); |
1122 | int fd = s_fileno_croak (fh, 0); |
880 | dREQ; |
1123 | dREQ; |
881 | |
1124 | |
… | |
… | |
888 | |
1131 | |
889 | REQ_SEND (req); |
1132 | REQ_SEND (req); |
890 | } |
1133 | } |
891 | |
1134 | |
892 | void |
1135 | void |
893 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1136 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
894 | PROTOTYPE: $;$ |
|
|
895 | PPCODE: |
1137 | PPCODE: |
896 | { |
1138 | { |
897 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
898 | int fd = s_fileno_croak (fh, 0); |
1139 | int fd = s_fileno_croak (fh, 0); |
899 | dREQ; |
1140 | dREQ; |
900 | |
1141 | |
901 | if (close_pipe < 0) |
1142 | req->type = EIO_FALLOCATE; |
|
|
1143 | req->sv1 = newSVsv (fh); |
|
|
1144 | req->int1 = fd; |
|
|
1145 | req->int2 = mode; |
|
|
1146 | req->offs = offset; |
|
|
1147 | req->size = len; |
|
|
1148 | |
|
|
1149 | REQ_SEND (req); |
|
|
1150 | } |
|
|
1151 | |
|
|
1152 | void |
|
|
1153 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1154 | PPCODE: |
|
|
1155 | { |
|
|
1156 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1157 | int fd = s_fileno_croak (fh, 0); |
|
|
1158 | dREQ; |
|
|
1159 | |
|
|
1160 | if (expect_false (close_fd < 0)) |
902 | { |
1161 | { |
903 | int pipefd [2]; |
1162 | int pipefd [2]; |
904 | |
1163 | |
|
|
1164 | if ( |
|
|
1165 | #ifdef _WIN32 |
|
|
1166 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1167 | #else |
905 | if (pipe (pipefd) < 0 |
1168 | pipe (pipefd) < 0 |
906 | || close (pipefd [1]) < 0 |
|
|
907 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1169 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1170 | #endif |
|
|
1171 | || close (pipefd [1]) < 0 |
|
|
1172 | ) |
908 | abort (); /*D*/ |
1173 | abort (); /*D*/ |
909 | |
1174 | |
910 | close_pipe = pipefd [0]; |
1175 | close_fd = pipefd [0]; |
911 | } |
1176 | } |
912 | |
1177 | |
913 | req->type = EIO_DUP2; |
1178 | req->type = EIO_DUP2; |
914 | req->int1 = close_pipe; |
1179 | req->int1 = close_fd; |
915 | req->sv2 = newSVsv (fh); |
1180 | req->sv2 = newSVsv (fh); |
916 | req->int2 = fd; |
1181 | req->int2 = fd; |
917 | |
1182 | |
918 | REQ_SEND (req); |
1183 | REQ_SEND (req); |
919 | } |
1184 | } |
… | |
… | |
921 | void |
1186 | void |
922 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1187 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
923 | ALIAS: |
1188 | ALIAS: |
924 | aio_read = EIO_READ |
1189 | aio_read = EIO_READ |
925 | aio_write = EIO_WRITE |
1190 | aio_write = EIO_WRITE |
926 | PROTOTYPE: $$$$$;$ |
|
|
927 | PPCODE: |
1191 | PPCODE: |
928 | { |
1192 | { |
929 | STRLEN svlen; |
1193 | STRLEN svlen; |
930 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1194 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
931 | char *svptr = SvPVbyte (data, svlen); |
1195 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
971 | REQ_SEND; |
1235 | REQ_SEND; |
972 | } |
1236 | } |
973 | } |
1237 | } |
974 | |
1238 | |
975 | void |
1239 | void |
976 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1240 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
977 | PROTOTYPE: $$;$ |
1241 | ALIAS: |
|
|
1242 | aio_readlink = EIO_READLINK |
|
|
1243 | aio_realpath = EIO_REALPATH |
978 | PPCODE: |
1244 | PPCODE: |
979 | { |
1245 | { |
980 | SV *data; |
|
|
981 | dREQ; |
1246 | dREQ; |
982 | |
1247 | |
983 | req->type = EIO_READLINK; |
1248 | req->type = ix; |
984 | req->sv1 = newSVsv (path); |
1249 | req_set_path1 (req, pathname); |
985 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
986 | |
1250 | |
987 | REQ_SEND; |
1251 | REQ_SEND; |
988 | } |
1252 | } |
989 | |
1253 | |
990 | void |
1254 | void |
991 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1255 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
992 | PROTOTYPE: $$$$;$ |
|
|
993 | PPCODE: |
1256 | PPCODE: |
994 | { |
1257 | { |
995 | int ifd = s_fileno_croak (in_fh , 0); |
1258 | int ifd = s_fileno_croak (in_fh , 0); |
996 | int ofd = s_fileno_croak (out_fh, 1); |
1259 | int ofd = s_fileno_croak (out_fh, 1); |
997 | dREQ; |
1260 | dREQ; |
… | |
… | |
1007 | REQ_SEND; |
1270 | REQ_SEND; |
1008 | } |
1271 | } |
1009 | |
1272 | |
1010 | void |
1273 | void |
1011 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1274 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1012 | PROTOTYPE: $$$;$ |
|
|
1013 | PPCODE: |
1275 | PPCODE: |
1014 | { |
1276 | { |
1015 | int fd = s_fileno_croak (fh, 0); |
1277 | int fd = s_fileno_croak (fh, 0); |
1016 | dREQ; |
1278 | dREQ; |
1017 | |
1279 | |
… | |
… | |
1033 | PPCODE: |
1295 | PPCODE: |
1034 | { |
1296 | { |
1035 | dREQ; |
1297 | dREQ; |
1036 | |
1298 | |
1037 | req->sv1 = newSVsv (fh_or_path); |
1299 | req->sv1 = newSVsv (fh_or_path); |
1038 | |
1300 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1039 | if (SvPOK (req->sv1)) |
|
|
1040 | { |
|
|
1041 | req->type = ix; |
|
|
1042 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1043 | } |
|
|
1044 | else |
|
|
1045 | { |
|
|
1046 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1047 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1048 | } |
|
|
1049 | |
|
|
1050 | REQ_SEND; |
1301 | REQ_SEND; |
1051 | } |
1302 | } |
|
|
1303 | |
|
|
1304 | UV |
|
|
1305 | major (UV dev) |
|
|
1306 | ALIAS: |
|
|
1307 | minor = 1 |
|
|
1308 | CODE: |
|
|
1309 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1310 | OUTPUT: |
|
|
1311 | RETVAL |
|
|
1312 | |
|
|
1313 | UV |
|
|
1314 | makedev (UV maj, UV min) |
|
|
1315 | CODE: |
|
|
1316 | RETVAL = makedev (maj, min); |
|
|
1317 | OUTPUT: |
|
|
1318 | RETVAL |
1052 | |
1319 | |
1053 | void |
1320 | void |
1054 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1321 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1055 | PPCODE: |
1322 | PPCODE: |
1056 | { |
1323 | { |
1057 | dREQ; |
1324 | dREQ; |
1058 | |
1325 | |
1059 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1326 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1060 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1327 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1061 | req->sv1 = newSVsv (fh_or_path); |
1328 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1062 | |
|
|
1063 | if (SvPOK (req->sv1)) |
|
|
1064 | { |
|
|
1065 | req->type = EIO_UTIME; |
|
|
1066 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1067 | } |
|
|
1068 | else |
|
|
1069 | { |
|
|
1070 | req->type = EIO_FUTIME; |
|
|
1071 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1072 | } |
|
|
1073 | |
1329 | |
1074 | REQ_SEND; |
1330 | REQ_SEND; |
1075 | } |
1331 | } |
1076 | |
1332 | |
1077 | void |
1333 | void |
1078 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1334 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1079 | PPCODE: |
1335 | PPCODE: |
1080 | { |
1336 | { |
1081 | dREQ; |
1337 | dREQ; |
1082 | |
1338 | |
1083 | req->sv1 = newSVsv (fh_or_path); |
|
|
1084 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1339 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1085 | |
1340 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1086 | if (SvPOK (req->sv1)) |
|
|
1087 | { |
|
|
1088 | req->type = EIO_TRUNCATE; |
|
|
1089 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1090 | } |
|
|
1091 | else |
|
|
1092 | { |
|
|
1093 | req->type = EIO_FTRUNCATE; |
|
|
1094 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1095 | } |
|
|
1096 | |
1341 | |
1097 | REQ_SEND; |
1342 | REQ_SEND; |
1098 | } |
1343 | } |
1099 | |
1344 | |
1100 | void |
1345 | void |
1101 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1346 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1102 | ALIAS: |
|
|
1103 | aio_chmod = EIO_CHMOD |
|
|
1104 | aio_mkdir = EIO_MKDIR |
|
|
1105 | PPCODE: |
1347 | PPCODE: |
1106 | { |
1348 | { |
1107 | dREQ; |
1349 | dREQ; |
1108 | |
1350 | |
1109 | req->int2 = mode; |
1351 | req->int2 = mode; |
1110 | req->sv1 = newSVsv (fh_or_path); |
1352 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1111 | |
|
|
1112 | if (SvPOK (req->sv1)) |
|
|
1113 | { |
|
|
1114 | req->type = ix; |
|
|
1115 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1116 | } |
|
|
1117 | else |
|
|
1118 | { |
|
|
1119 | req->type = EIO_FCHMOD; |
|
|
1120 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1121 | } |
|
|
1122 | |
1353 | |
1123 | REQ_SEND; |
1354 | REQ_SEND; |
1124 | } |
1355 | } |
1125 | |
1356 | |
1126 | void |
1357 | void |
… | |
… | |
1129 | { |
1360 | { |
1130 | dREQ; |
1361 | dREQ; |
1131 | |
1362 | |
1132 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1363 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1133 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1364 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1134 | req->sv1 = newSVsv (fh_or_path); |
1365 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1135 | |
|
|
1136 | if (SvPOK (req->sv1)) |
|
|
1137 | { |
|
|
1138 | req->type = EIO_CHOWN; |
|
|
1139 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1140 | } |
|
|
1141 | else |
|
|
1142 | { |
|
|
1143 | req->type = EIO_FCHOWN; |
|
|
1144 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1145 | } |
|
|
1146 | |
1366 | |
1147 | REQ_SEND; |
1367 | REQ_SEND; |
1148 | } |
1368 | } |
1149 | |
1369 | |
1150 | void |
1370 | void |
… | |
… | |
1152 | PPCODE: |
1372 | PPCODE: |
1153 | { |
1373 | { |
1154 | dREQ; |
1374 | dREQ; |
1155 | |
1375 | |
1156 | req->type = EIO_READDIR; |
1376 | req->type = EIO_READDIR; |
1157 | req->sv1 = newSVsv (pathname); |
|
|
1158 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1159 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1377 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1160 | |
1378 | |
1161 | if (flags & EIO_READDIR_DENTS) |
1379 | if (flags & EIO_READDIR_DENTS) |
1162 | req->int1 |= EIO_READDIR_CUSTOM2; |
1380 | req->int1 |= EIO_READDIR_CUSTOM2; |
1163 | |
1381 | |
|
|
1382 | req_set_path1 (req, pathname); |
|
|
1383 | |
1164 | REQ_SEND; |
1384 | REQ_SEND; |
|
|
1385 | } |
|
|
1386 | |
|
|
1387 | void |
|
|
1388 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1389 | PPCODE: |
|
|
1390 | { |
|
|
1391 | dREQ; |
|
|
1392 | |
|
|
1393 | req->type = EIO_MKDIR; |
|
|
1394 | req->int2 = mode; |
|
|
1395 | req_set_path1 (req, pathname); |
|
|
1396 | |
|
|
1397 | REQ_SEND; |
1165 | } |
1398 | } |
1166 | |
1399 | |
1167 | void |
1400 | void |
1168 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1401 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1169 | ALIAS: |
1402 | ALIAS: |
… | |
… | |
1173 | PPCODE: |
1406 | PPCODE: |
1174 | { |
1407 | { |
1175 | dREQ; |
1408 | dREQ; |
1176 | |
1409 | |
1177 | req->type = ix; |
1410 | req->type = ix; |
1178 | req->sv1 = newSVsv (pathname); |
1411 | req_set_path1 (req, pathname); |
1179 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1180 | |
1412 | |
1181 | REQ_SEND; |
1413 | REQ_SEND; |
1182 | } |
1414 | } |
1183 | |
1415 | |
1184 | void |
1416 | void |
… | |
… | |
1188 | aio_symlink = EIO_SYMLINK |
1420 | aio_symlink = EIO_SYMLINK |
1189 | aio_rename = EIO_RENAME |
1421 | aio_rename = EIO_RENAME |
1190 | PPCODE: |
1422 | PPCODE: |
1191 | { |
1423 | { |
1192 | dREQ; |
1424 | dREQ; |
|
|
1425 | eio_wd wd2 = 0; |
1193 | |
1426 | |
1194 | req->type = ix; |
1427 | req->type = ix; |
1195 | req->sv1 = newSVsv (oldpath); |
1428 | req_set_path1 (req, oldpath); |
1196 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1429 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1197 | req->sv2 = newSVsv (newpath); |
1430 | req->int3 = (long)wd2; |
1198 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1199 | |
1431 | |
1200 | REQ_SEND; |
1432 | REQ_SEND; |
1201 | } |
1433 | } |
1202 | |
1434 | |
1203 | void |
1435 | void |
… | |
… | |
1205 | PPCODE: |
1437 | PPCODE: |
1206 | { |
1438 | { |
1207 | dREQ; |
1439 | dREQ; |
1208 | |
1440 | |
1209 | req->type = EIO_MKNOD; |
1441 | req->type = EIO_MKNOD; |
1210 | req->sv1 = newSVsv (pathname); |
|
|
1211 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1212 | req->int2 = (mode_t)mode; |
1442 | req->int2 = (mode_t)mode; |
1213 | req->offs = dev; |
1443 | req->offs = dev; |
|
|
1444 | req_set_path1 (req, pathname); |
1214 | |
1445 | |
1215 | REQ_SEND; |
1446 | REQ_SEND; |
1216 | } |
1447 | } |
1217 | |
1448 | |
1218 | void |
1449 | void |
1219 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1450 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1220 | ALIAS: |
1451 | ALIAS: |
1221 | aio_mtouch = EIO_MTOUCH |
1452 | aio_mtouch = EIO_MTOUCH |
1222 | aio_msync = EIO_MSYNC |
1453 | aio_msync = EIO_MSYNC |
1223 | PROTOTYPE: $$$$;$ |
|
|
1224 | PPCODE: |
1454 | PPCODE: |
1225 | { |
1455 | { |
1226 | STRLEN svlen; |
1456 | STRLEN svlen; |
|
|
1457 | char *svptr = SvPVbyte (data, svlen); |
1227 | UV len = SvUV (length); |
1458 | UV len = SvUV (length); |
1228 | char *svptr = SvPVbyte (data, svlen); |
|
|
1229 | |
1459 | |
1230 | if (offset < 0) |
1460 | if (offset < 0) |
1231 | offset += svlen; |
1461 | offset += svlen; |
1232 | |
1462 | |
1233 | if (offset < 0 || offset > svlen) |
1463 | if (offset < 0 || offset > svlen) |
… | |
… | |
1238 | |
1468 | |
1239 | { |
1469 | { |
1240 | dREQ; |
1470 | dREQ; |
1241 | |
1471 | |
1242 | req->type = ix; |
1472 | req->type = ix; |
1243 | req->size = len; |
|
|
1244 | req->sv2 = SvREFCNT_inc (data); |
1473 | req->sv2 = SvREFCNT_inc (data); |
1245 | req->ptr2 = (char *)svptr + offset; |
1474 | req->ptr2 = (char *)svptr + offset; |
|
|
1475 | req->size = len; |
1246 | req->int1 = flags; |
1476 | req->int1 = flags; |
1247 | |
1477 | |
1248 | REQ_SEND; |
1478 | REQ_SEND; |
1249 | } |
1479 | } |
1250 | } |
1480 | } |
1251 | |
1481 | |
1252 | void |
1482 | void |
|
|
1483 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1484 | PPCODE: |
|
|
1485 | { |
|
|
1486 | STRLEN svlen; |
|
|
1487 | char *svptr = SvPVbyte (data, svlen); |
|
|
1488 | UV len = SvUV (length); |
|
|
1489 | |
|
|
1490 | if (offset < 0) |
|
|
1491 | offset += svlen; |
|
|
1492 | |
|
|
1493 | if (offset < 0 || offset > svlen) |
|
|
1494 | croak ("offset outside of scalar"); |
|
|
1495 | |
|
|
1496 | if (!SvOK (length) || len + offset > svlen) |
|
|
1497 | len = svlen - offset; |
|
|
1498 | |
|
|
1499 | { |
|
|
1500 | dREQ; |
|
|
1501 | |
|
|
1502 | req->type = EIO_MLOCK; |
|
|
1503 | req->sv2 = SvREFCNT_inc (data); |
|
|
1504 | req->ptr2 = (char *)svptr + offset; |
|
|
1505 | req->size = len; |
|
|
1506 | |
|
|
1507 | REQ_SEND; |
|
|
1508 | } |
|
|
1509 | } |
|
|
1510 | |
|
|
1511 | void |
|
|
1512 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1513 | PPCODE: |
|
|
1514 | { |
|
|
1515 | dREQ; |
|
|
1516 | |
|
|
1517 | req->type = EIO_MLOCKALL; |
|
|
1518 | req->int1 = flags; |
|
|
1519 | |
|
|
1520 | REQ_SEND; |
|
|
1521 | } |
|
|
1522 | |
|
|
1523 | void |
1253 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1524 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1254 | PPCODE: |
1525 | PPCODE: |
1255 | { |
1526 | { |
1256 | dREQ; |
1527 | dREQ; |
1257 | |
1528 | |
… | |
… | |
1261 | REQ_SEND; |
1532 | REQ_SEND; |
1262 | } |
1533 | } |
1263 | |
1534 | |
1264 | void |
1535 | void |
1265 | aio_group (SV *callback=&PL_sv_undef) |
1536 | aio_group (SV *callback=&PL_sv_undef) |
1266 | PROTOTYPE: ;$ |
|
|
1267 | PPCODE: |
1537 | PPCODE: |
1268 | { |
1538 | { |
1269 | dREQ; |
1539 | dREQ; |
1270 | |
1540 | |
1271 | req->type = EIO_GROUP; |
1541 | req->type = EIO_GROUP; |
… | |
… | |
1288 | REQ_SEND; |
1558 | REQ_SEND; |
1289 | } |
1559 | } |
1290 | |
1560 | |
1291 | int |
1561 | int |
1292 | aioreq_pri (int pri = 0) |
1562 | aioreq_pri (int pri = 0) |
1293 | PROTOTYPE: ;$ |
|
|
1294 | CODE: |
1563 | CODE: |
1295 | RETVAL = next_pri; |
1564 | RETVAL = next_pri; |
1296 | if (items > 0) |
1565 | if (items > 0) |
1297 | { |
1566 | { |
1298 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1567 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1310 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1579 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1311 | next_pri = nice; |
1580 | next_pri = nice; |
1312 | |
1581 | |
1313 | void |
1582 | void |
1314 | flush () |
1583 | flush () |
1315 | PROTOTYPE: |
|
|
1316 | CODE: |
1584 | CODE: |
1317 | while (eio_nreqs ()) |
1585 | while (eio_nreqs ()) |
1318 | { |
1586 | { |
1319 | poll_wait (); |
1587 | poll_wait (); |
1320 | poll_cb (); |
1588 | poll_cb (); |
1321 | } |
1589 | } |
1322 | |
1590 | |
1323 | int |
1591 | int |
1324 | poll() |
1592 | poll () |
1325 | PROTOTYPE: |
|
|
1326 | CODE: |
1593 | CODE: |
1327 | poll_wait (); |
1594 | poll_wait (); |
1328 | RETVAL = poll_cb (); |
1595 | RETVAL = poll_cb (); |
1329 | OUTPUT: |
1596 | OUTPUT: |
1330 | RETVAL |
1597 | RETVAL |
1331 | |
1598 | |
1332 | int |
1599 | int |
1333 | poll_fileno() |
1600 | poll_fileno () |
1334 | PROTOTYPE: |
|
|
1335 | CODE: |
1601 | CODE: |
1336 | RETVAL = s_epipe_fd (&respipe); |
1602 | RETVAL = s_epipe_fd (&respipe); |
1337 | OUTPUT: |
1603 | OUTPUT: |
1338 | RETVAL |
1604 | RETVAL |
1339 | |
1605 | |
1340 | int |
1606 | int |
1341 | poll_cb(...) |
1607 | poll_cb (...) |
1342 | PROTOTYPE: |
1608 | PROTOTYPE: |
1343 | CODE: |
1609 | CODE: |
1344 | RETVAL = poll_cb (); |
1610 | RETVAL = poll_cb (); |
1345 | OUTPUT: |
1611 | OUTPUT: |
1346 | RETVAL |
1612 | RETVAL |
1347 | |
1613 | |
1348 | void |
1614 | void |
1349 | poll_wait() |
1615 | poll_wait () |
1350 | PROTOTYPE: |
|
|
1351 | CODE: |
1616 | CODE: |
1352 | poll_wait (); |
1617 | poll_wait (); |
1353 | |
1618 | |
1354 | int |
1619 | int |
1355 | nreqs() |
1620 | nreqs () |
1356 | PROTOTYPE: |
|
|
1357 | CODE: |
1621 | CODE: |
1358 | RETVAL = eio_nreqs (); |
1622 | RETVAL = eio_nreqs (); |
1359 | OUTPUT: |
1623 | OUTPUT: |
1360 | RETVAL |
1624 | RETVAL |
1361 | |
1625 | |
1362 | int |
1626 | int |
1363 | nready() |
1627 | nready () |
1364 | PROTOTYPE: |
|
|
1365 | CODE: |
1628 | CODE: |
1366 | RETVAL = eio_nready (); |
1629 | RETVAL = eio_nready (); |
1367 | OUTPUT: |
1630 | OUTPUT: |
1368 | RETVAL |
1631 | RETVAL |
1369 | |
1632 | |
1370 | int |
1633 | int |
1371 | npending() |
1634 | npending () |
1372 | PROTOTYPE: |
|
|
1373 | CODE: |
1635 | CODE: |
1374 | RETVAL = eio_npending (); |
1636 | RETVAL = eio_npending (); |
1375 | OUTPUT: |
1637 | OUTPUT: |
1376 | RETVAL |
1638 | RETVAL |
1377 | |
1639 | |
1378 | int |
1640 | int |
1379 | nthreads() |
1641 | nthreads () |
1380 | PROTOTYPE: |
|
|
1381 | CODE: |
1642 | CODE: |
1382 | RETVAL = eio_nthreads (); |
1643 | RETVAL = eio_nthreads (); |
1383 | OUTPUT: |
1644 | OUTPUT: |
1384 | RETVAL |
1645 | RETVAL |
1385 | |
1646 | |
1386 | int |
1647 | int |
1387 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1648 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1388 | PROTOTYPE: $$$$ |
|
|
1389 | CODE: |
1649 | CODE: |
1390 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1391 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1650 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1392 | #else |
|
|
1393 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1394 | #endif |
|
|
1395 | OUTPUT: |
1651 | OUTPUT: |
1396 | RETVAL |
1652 | RETVAL |
1397 | |
1653 | |
1398 | ssize_t |
1654 | IV |
1399 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1655 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1400 | PROTOTYPE: $$$$ |
|
|
1401 | CODE: |
1656 | CODE: |
1402 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1657 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1403 | OUTPUT: |
1658 | OUTPUT: |
1404 | RETVAL |
1659 | RETVAL |
1405 | |
1660 | |
1406 | void |
1661 | void |
1407 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1662 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1408 | PROTOTYPE: $$$$$;$ |
|
|
1409 | PPCODE: |
1663 | PPCODE: |
1410 | sv_unmagic (scalar, MMAP_MAGIC); |
1664 | sv_unmagic (scalar, MMAP_MAGIC); |
1411 | { |
1665 | { |
1412 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1666 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1413 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1667 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1436 | XSRETURN_YES; |
1690 | XSRETURN_YES; |
1437 | } |
1691 | } |
1438 | |
1692 | |
1439 | void |
1693 | void |
1440 | munmap (SV *scalar) |
1694 | munmap (SV *scalar) |
1441 | PROTOTYPE: $ |
|
|
1442 | CODE: |
1695 | CODE: |
1443 | sv_unmagic (scalar, MMAP_MAGIC); |
1696 | sv_unmagic (scalar, MMAP_MAGIC); |
1444 | |
1697 | |
1445 | int |
1698 | int |
1446 | madvise (SV *scalar, off_t offset, off_t length, IV advice) |
1699 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1447 | PROTOTYPE: $$$$ |
1700 | ALIAS: |
|
|
1701 | mprotect = 1 |
1448 | CODE: |
1702 | CODE: |
1449 | { |
1703 | { |
1450 | char *addr = SvPV_nolen (scalar) + offset; |
1704 | STRLEN svlen; |
|
|
1705 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1706 | size_t len = SvUV (length); |
1451 | |
1707 | |
1452 | if (!SvOK (ST (2))) |
1708 | if (offset < 0) |
|
|
1709 | offset += svlen; |
|
|
1710 | |
|
|
1711 | if (offset < 0 || offset > svlen) |
|
|
1712 | croak ("offset outside of scalar"); |
|
|
1713 | |
|
|
1714 | if (!SvOK (length) || len + offset > svlen) |
1453 | length = SvCUR (scalar) - offset; |
1715 | len = svlen - offset; |
1454 | |
1716 | |
1455 | if (addr >= SvEND (scalar) || length <= 0) |
1717 | addr = (void *)(((intptr_t)addr) + offset); |
1456 | XSRETURN_EMPTY; |
1718 | eio_page_align (&addr, &len); |
1457 | |
1719 | |
1458 | #if _XOPEN_SOURCE >= 600 && !NO_MADVISE |
1720 | switch (ix) |
|
|
1721 | { |
1459 | RETVAL = posix_madvise (addr, length, advice); |
1722 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
1460 | #else |
1723 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
1461 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
1724 | } |
1462 | #endif |
|
|
1463 | } |
1725 | } |
1464 | OUTPUT: |
1726 | OUTPUT: |
1465 | RETVAL |
1727 | RETVAL |
1466 | |
1728 | |
1467 | int |
1729 | int |
1468 | mlockall (int flags) |
1730 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1469 | PROTOTYPE: $ |
|
|
1470 | CODE: |
1731 | CODE: |
|
|
1732 | { |
|
|
1733 | STRLEN svlen; |
|
|
1734 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1735 | size_t len = SvUV (length); |
|
|
1736 | |
|
|
1737 | if (offset < 0) |
|
|
1738 | offset += svlen; |
|
|
1739 | |
|
|
1740 | if (offset < 0 || offset > svlen) |
|
|
1741 | croak ("offset outside of scalar"); |
|
|
1742 | |
|
|
1743 | if (!SvOK (length) || len + offset > svlen) |
|
|
1744 | len = svlen - offset; |
|
|
1745 | |
|
|
1746 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1747 | eio_page_align (&addr, &len); |
1471 | #if _POSIX_MEMLOCK |
1748 | #if _POSIX_MEMLOCK_RANGE |
1472 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1749 | RETVAL = munlock (addr, len); |
1473 | extern int mallopt (int, int); |
|
|
1474 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1475 | #endif |
|
|
1476 | mlockall (flags); |
|
|
1477 | #else |
1750 | #else |
1478 | RETVAL = -1; |
1751 | RETVAL = ((errno = ENOSYS), -1); |
1479 | errno = ENOSYS; |
|
|
1480 | #endif |
1752 | #endif |
|
|
1753 | } |
1481 | OUTPUT: |
1754 | OUTPUT: |
1482 | RETVAL |
1755 | RETVAL |
1483 | |
1756 | |
1484 | int |
1757 | int |
1485 | munlockall () |
1758 | munlockall () |
1486 | PROTOTYPE: |
|
|
1487 | CODE: |
1759 | CODE: |
1488 | #if _POSIX_MEMLOCK |
1760 | #if _POSIX_MEMLOCK |
1489 | munlockall (); |
1761 | munlockall (); |
1490 | #else |
1762 | #else |
1491 | RETVAL = -1; |
1763 | RETVAL = -1; |
… | |
… | |
1499 | SvREFCNT_dec (on_next_submit); |
1771 | SvREFCNT_dec (on_next_submit); |
1500 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1772 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1501 | |
1773 | |
1502 | PROTOTYPES: DISABLE |
1774 | PROTOTYPES: DISABLE |
1503 | |
1775 | |
|
|
1776 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1777 | |
|
|
1778 | BOOT: |
|
|
1779 | { |
|
|
1780 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1781 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1782 | } |
|
|
1783 | |
|
|
1784 | void |
|
|
1785 | DESTROY (SV *self) |
|
|
1786 | CODE: |
|
|
1787 | { |
|
|
1788 | aio_wd wd = SvAIO_WD (self); |
|
|
1789 | #if HAVE_AT |
|
|
1790 | SV *callback = &PL_sv_undef; |
|
|
1791 | dREQ; /* clobbers next_pri :/ */ |
|
|
1792 | req->type = EIO_WD_CLOSE; |
|
|
1793 | req->wd = wd; |
|
|
1794 | REQ_SEND; |
|
|
1795 | #else |
|
|
1796 | eio_wd_close_sync (wd); |
|
|
1797 | #endif |
|
|
1798 | } |
|
|
1799 | |
1504 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1800 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1505 | |
1801 | |
1506 | void |
1802 | void |
1507 | cancel (aio_req_ornot req) |
1803 | cancel (aio_req_ornot req) |
1508 | CODE: |
1804 | CODE: |