… | |
… | |
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 | |
|
|
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 | |
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197 | #ifndef POSIX_MADV_NORMAL |
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198 | # define POSIX_MADV_NORMAL 0 |
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199 | #endif |
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200 | #ifndef POSIX_MADV_SEQUENTIAL |
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201 | # define POSIX_MADV_SEQUENTIAL 0 |
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202 | #endif |
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203 | #ifndef POSIX_MADV_RANDOM |
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204 | # define POSIX_MADV_RANDOM 0 |
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205 | #endif |
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206 | #ifndef POSIX_MADV_WILLNEED |
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207 | # define POSIX_MADV_WILLNEED 0 |
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208 | #endif |
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209 | #ifndef POSIX_MADV_DONTNEED |
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210 | # define POSIX_MADV_DONTNEED 0 |
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211 | #endif |
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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 |
145 | #ifndef ST_NODEV |
236 | #ifndef ST_NODEV |
146 | # define ST_NODEV 0 |
237 | # define ST_NODEV 0 |
147 | #endif |
238 | #endif |
148 | #ifndef ST_NOEXEC |
239 | #ifndef ST_NOEXEC |
149 | # define ST_NOEXEC 0 |
240 | # define ST_NOEXEC 0 |
… | |
… | |
171 | #endif |
262 | #endif |
172 | #ifndef ST_RELATIME |
263 | #ifndef ST_RELATIME |
173 | # define ST_RELATIME 0 |
264 | # define ST_RELATIME 0 |
174 | #endif |
265 | #endif |
175 | |
266 | |
176 | #ifndef MCL_CURRENT |
267 | #ifndef S_IFIFO |
177 | # define MCL_CURRENT 0 |
268 | # define S_IFIFO 0 |
178 | #endif |
269 | #endif |
179 | #ifndef MCL_FUTURE |
270 | #ifndef S_IFCHR |
180 | # 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 |
181 | #endif |
290 | #endif |
182 | |
291 | |
183 | #ifndef MAP_ANONYMOUS |
292 | #ifndef MAP_ANONYMOUS |
184 | # ifdef MAP_ANON |
293 | # ifdef MAP_ANON |
185 | # define MAP_ANONYMOUS MAP_ANON |
294 | # define MAP_ANONYMOUS MAP_ANON |
… | |
… | |
201 | #endif |
310 | #endif |
202 | #ifndef MAP_NONBLOCK |
311 | #ifndef MAP_NONBLOCK |
203 | # define MAP_NONBLOCK 0 |
312 | # define MAP_NONBLOCK 0 |
204 | #endif |
313 | #endif |
205 | |
314 | |
|
|
315 | #ifndef makedev |
|
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316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
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317 | #endif |
|
|
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 | |
206 | #ifndef PAGESIZE |
325 | #ifndef PAGESIZE |
207 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
208 | #endif |
327 | #endif |
209 | |
|
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210 | static int req_invoke (eio_req *req); |
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211 | #define EIO_FINISH(req) req_invoke (req) |
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212 | static void req_destroy (eio_req *grp); |
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213 | #define EIO_DESTROY(req) req_destroy (req) |
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214 | |
328 | |
215 | enum { |
329 | enum { |
216 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
217 | }; |
331 | }; |
218 | |
332 | |
219 | #include "libeio/eio.c" |
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220 | |
|
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221 | typedef eio_req *aio_req; |
333 | typedef eio_req *aio_req; |
222 | typedef eio_req *aio_req_ornot; |
334 | typedef eio_req *aio_req_ornot; |
|
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335 | typedef eio_wd *aio_wd; |
223 | |
336 | |
224 | static SV *on_next_submit; |
337 | static SV *on_next_submit; |
225 | static int next_pri = EIO_PRI_DEFAULT; |
338 | static int next_pri = EIO_PRI_DEFAULT; |
226 | static int max_outstanding; |
339 | static int max_outstanding; |
227 | |
340 | |
… | |
… | |
265 | croak ("object of class IO::AIO::REQ expected"); |
378 | croak ("object of class IO::AIO::REQ expected"); |
266 | |
379 | |
267 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
380 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
268 | |
381 | |
269 | return mg ? (aio_req)mg->mg_ptr : 0; |
382 | return mg ? (aio_req)mg->mg_ptr : 0; |
|
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383 | } |
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384 | |
|
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385 | static aio_wd SvAIO_WD (SV *sv) |
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386 | { |
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387 | if (!SvROK (sv) |
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388 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
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389 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
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390 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
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391 | |
|
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392 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
270 | } |
393 | } |
271 | |
394 | |
272 | static void aio_grp_feed (aio_req grp) |
395 | static void aio_grp_feed (aio_req grp) |
273 | { |
396 | { |
274 | if (grp->sv2 && SvOK (grp->sv2)) |
397 | if (grp->sv2 && SvOK (grp->sv2)) |
… | |
… | |
304 | } |
427 | } |
305 | } |
428 | } |
306 | |
429 | |
307 | static int req_invoke (eio_req *req) |
430 | static int req_invoke (eio_req *req) |
308 | { |
431 | { |
309 | dSP; |
|
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310 | |
|
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311 | if (req->flags & FLAG_SV2_RO_OFF) |
432 | if (req->flags & FLAG_SV2_RO_OFF) |
312 | SvREADONLY_off (req->sv2); |
433 | SvREADONLY_off (req->sv2); |
313 | |
434 | |
314 | if (!EIO_CANCELLED (req) && req->callback) |
435 | if (!EIO_CANCELLED (req) && req->callback) |
315 | { |
436 | { |
|
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437 | dSP; |
|
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438 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
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439 | SV *sv_result; |
|
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440 | |
316 | ENTER; |
441 | ENTER; |
317 | SAVETMPS; |
442 | SAVETMPS; |
318 | PUSHMARK (SP); |
443 | PUSHMARK (SP); |
319 | EXTEND (SP, 1); |
444 | EXTEND (SP, 1); |
320 | |
445 | |
|
|
446 | /* do not recreate the result IV from scratch each time */ |
|
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447 | if (expect_true (sv_result_cache)) |
|
|
448 | { |
|
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449 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
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450 | SvIV_set (sv_result, req->result); |
|
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451 | SvIOK_only (sv_result); |
|
|
452 | } |
|
|
453 | else |
|
|
454 | { |
|
|
455 | sv_result = newSViv (req->result); |
|
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456 | SvREADONLY_on (sv_result); |
|
|
457 | } |
|
|
458 | |
321 | switch (req->type) |
459 | switch (req->type) |
322 | { |
460 | { |
|
|
461 | case EIO_WD_OPEN: |
|
|
462 | PUSHs (sv_2mortal (sv_bless (newRV_noinc (newSViv (((long)req->wd))), aio_wd_stash))); |
|
|
463 | break; |
|
|
464 | |
323 | case EIO_READDIR: |
465 | case EIO_READDIR: |
324 | { |
466 | { |
325 | SV *rv = &PL_sv_undef; |
467 | SV *rv = &PL_sv_undef; |
326 | |
468 | |
327 | if (req->result >= 0) |
469 | if (req->result >= 0) |
… | |
… | |
415 | case EIO_STATVFS: |
557 | case EIO_STATVFS: |
416 | case EIO_FSTATVFS: |
558 | case EIO_FSTATVFS: |
417 | { |
559 | { |
418 | SV *rv = &PL_sv_undef; |
560 | SV *rv = &PL_sv_undef; |
419 | |
561 | |
|
|
562 | #ifndef _WIN32 |
420 | if (req->result >= 0) |
563 | if (req->result >= 0) |
421 | { |
564 | { |
422 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
565 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
423 | HV *hv = newHV (); |
566 | HV *hv = newHV (); |
424 | |
567 | |
… | |
… | |
434 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
577 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
435 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
578 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
436 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
579 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
437 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
580 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
438 | } |
581 | } |
|
|
582 | #endif |
439 | |
583 | |
440 | PUSHs (rv); |
584 | PUSHs (rv); |
441 | } |
585 | } |
442 | |
586 | |
443 | break; |
587 | break; |
… | |
… | |
459 | case EIO_NOP: |
603 | case EIO_NOP: |
460 | case EIO_BUSY: |
604 | case EIO_BUSY: |
461 | break; |
605 | break; |
462 | |
606 | |
463 | case EIO_READLINK: |
607 | case EIO_READLINK: |
|
|
608 | case EIO_REALPATH: |
464 | if (req->result > 0) |
609 | if (req->result > 0) |
465 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
610 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
466 | break; |
611 | break; |
467 | |
612 | |
468 | case EIO_STAT: |
613 | case EIO_STAT: |
469 | case EIO_LSTAT: |
614 | case EIO_LSTAT: |
470 | case EIO_FSTAT: |
615 | case EIO_FSTAT: |
471 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
616 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
472 | PL_laststatval = req->result; |
617 | PL_laststatval = req->result; |
|
|
618 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
473 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
619 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
474 | PUSHs (sv_2mortal (newSViv (req->result))); |
620 | PUSHs (sv_result); |
475 | break; |
621 | break; |
476 | |
622 | |
477 | case EIO_READ: |
623 | case EIO_READ: |
478 | { |
624 | { |
479 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
625 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
480 | *SvEND (req->sv2) = 0; |
626 | *SvEND (req->sv2) = 0; |
481 | SvPOK_only (req->sv2); |
627 | SvPOK_only (req->sv2); |
482 | SvSETMAGIC (req->sv2); |
628 | SvSETMAGIC (req->sv2); |
483 | PUSHs (sv_2mortal (newSViv (req->result))); |
629 | PUSHs (sv_result); |
484 | } |
630 | } |
485 | break; |
631 | break; |
486 | |
632 | |
487 | case EIO_DUP2: |
633 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
488 | if (req->result > 0) |
634 | if (req->result > 0) |
489 | req->result = 0; |
635 | SvIV_set (sv_result, 0); |
490 | /* FALLTHROUGH */ |
636 | /* FALLTHROUGH */ |
491 | |
637 | |
492 | default: |
638 | default: |
493 | PUSHs (sv_2mortal (newSViv (req->result))); |
639 | PUSHs (sv_result); |
494 | break; |
640 | break; |
495 | } |
641 | } |
496 | |
642 | |
497 | errno = req->errorno; |
643 | errno = req->errorno; |
498 | |
644 | |
499 | PUTBACK; |
645 | PUTBACK; |
500 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
646 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
501 | SPAGAIN; |
647 | SPAGAIN; |
|
|
648 | |
|
|
649 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
650 | SvREFCNT_dec (sv_result); |
|
|
651 | else |
|
|
652 | sv_result_cache = sv_result; |
502 | |
653 | |
503 | FREETMPS; |
654 | FREETMPS; |
504 | LEAVE; |
655 | LEAVE; |
505 | |
656 | |
506 | PUTBACK; |
657 | PUTBACK; |
… | |
… | |
517 | SvREFCNT_dec (req->self); |
668 | SvREFCNT_dec (req->self); |
518 | } |
669 | } |
519 | |
670 | |
520 | SvREFCNT_dec (req->sv1); |
671 | SvREFCNT_dec (req->sv1); |
521 | SvREFCNT_dec (req->sv2); |
672 | SvREFCNT_dec (req->sv2); |
|
|
673 | SvREFCNT_dec (req->sv3); |
|
|
674 | SvREFCNT_dec (req->sv4); |
522 | SvREFCNT_dec (req->callback); |
675 | SvREFCNT_dec (req->callback); |
523 | |
676 | |
524 | Safefree (req); |
677 | Safefree (req); |
525 | } |
678 | } |
526 | |
679 | |
527 | static void req_cancel_subs (aio_req grp) |
680 | static void req_cancel_subs (aio_req grp) |
528 | { |
681 | { |
529 | aio_req sub; |
|
|
530 | |
|
|
531 | if (grp->type != EIO_GROUP) |
682 | if (grp->type != EIO_GROUP) |
532 | return; |
683 | return; |
533 | |
684 | |
534 | SvREFCNT_dec (grp->sv2); |
685 | SvREFCNT_dec (grp->sv2); |
535 | grp->sv2 = 0; |
686 | grp->sv2 = 0; |
536 | |
687 | |
537 | eio_grp_cancel (grp); |
688 | eio_grp_cancel (grp); |
538 | } |
689 | } |
539 | |
690 | |
540 | static void |
|
|
541 | create_respipe (void) |
691 | static void create_respipe (void) |
542 | { |
692 | { |
543 | if (s_epipe_renew (&respipe)) |
693 | if (s_epipe_renew (&respipe)) |
544 | croak ("IO::AIO: unable to initialize result pipe"); |
694 | croak ("IO::AIO: unable to initialize result pipe"); |
545 | } |
695 | } |
546 | |
696 | |
… | |
… | |
577 | |
727 | |
578 | poll_wait (); |
728 | poll_wait (); |
579 | } |
729 | } |
580 | } |
730 | } |
581 | |
731 | |
582 | static void atfork_child (void) |
732 | static void ecb_cold |
|
|
733 | reinit (void) |
583 | { |
734 | { |
584 | create_respipe (); |
735 | create_respipe (); |
|
|
736 | |
|
|
737 | if (eio_init (want_poll, done_poll) < 0) |
|
|
738 | croak ("IO::AIO: unable to initialise eio library"); |
585 | } |
739 | } |
586 | |
740 | |
587 | /*****************************************************************************/ |
741 | /*****************************************************************************/ |
588 | |
742 | |
589 | #if !_POSIX_MAPPED_FILES |
743 | #if !_POSIX_MAPPED_FILES |
590 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
744 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
591 | # define munmap(addr,length) (errno = ENOSYS, -1) |
745 | # define munmap(addr,length) (errno = ENOSYS, -1) |
592 | #endif |
746 | #endif |
593 | |
747 | |
|
|
748 | #if !_POSIX_MEMORY_PROTECTION |
|
|
749 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
750 | # define PROT_NONE 0 |
|
|
751 | # define PROT_WRITE 0 |
|
|
752 | # define MAP_PRIVATE 0 |
|
|
753 | # define MAP_SHARED 0 |
|
|
754 | # define MAP_FIXED 0 |
|
|
755 | #endif |
|
|
756 | |
594 | #define MMAP_MAGIC PERL_MAGIC_ext |
757 | #define MMAP_MAGIC PERL_MAGIC_ext |
595 | |
758 | |
596 | static int |
|
|
597 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
759 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
598 | { |
760 | { |
599 | int old_errno = errno; |
761 | int old_errno = errno; |
600 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
762 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
601 | errno = old_errno; |
763 | errno = old_errno; |
602 | |
764 | |
603 | mg->mg_obj = 0; /* just in case */ |
765 | mg->mg_obj = 0; /* just in case */ |
604 | |
766 | |
605 | SvREADONLY_off (sv); |
767 | SvREADONLY_off (sv); |
|
|
768 | |
|
|
769 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
770 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
771 | |
606 | SvCUR_set (sv, 0); |
772 | SvCUR_set (sv, 0); |
607 | SvLEN_set (sv, 0); |
|
|
608 | SvPVX (sv) = 0; |
773 | SvPVX (sv) = 0; |
609 | SvOK_off (sv); |
774 | SvOK_off (sv); |
610 | |
775 | |
611 | return 0; |
776 | return 0; |
612 | } |
777 | } |
… | |
… | |
615 | 0, 0, 0, 0, mmap_free |
780 | 0, 0, 0, 0, mmap_free |
616 | }; |
781 | }; |
617 | |
782 | |
618 | /*****************************************************************************/ |
783 | /*****************************************************************************/ |
619 | |
784 | |
620 | static SV * |
|
|
621 | get_cb (SV *cb_sv) |
785 | static SV * get_cb (SV *cb_sv) |
622 | { |
786 | { |
623 | SvGETMAGIC (cb_sv); |
787 | SvGETMAGIC (cb_sv); |
624 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
788 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
625 | } |
789 | } |
626 | |
790 | |
… | |
… | |
645 | SPAGAIN; \ |
809 | SPAGAIN; \ |
646 | \ |
810 | \ |
647 | if (GIMME_V != G_VOID) \ |
811 | if (GIMME_V != G_VOID) \ |
648 | XPUSHs (req_sv (req, aio_req_stash)); |
812 | XPUSHs (req_sv (req, aio_req_stash)); |
649 | |
813 | |
|
|
814 | static void |
|
|
815 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
816 | { |
|
|
817 | if (SvROK (path)) |
|
|
818 | { |
|
|
819 | AV *av = (AV *)SvRV (path); |
|
|
820 | SV *wdob; |
|
|
821 | |
|
|
822 | if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1) |
|
|
823 | croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs"); |
|
|
824 | |
|
|
825 | path = AvARRAY (av)[1]; |
|
|
826 | wdob = AvARRAY (av)[0]; |
|
|
827 | |
|
|
828 | *wd = SvAIO_WD (wdob); |
|
|
829 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
830 | } |
|
|
831 | |
|
|
832 | *pathsv = newSVsv (path); |
|
|
833 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
834 | } |
|
|
835 | |
|
|
836 | static void |
|
|
837 | req_set_path1 (aio_req req, SV *path) |
|
|
838 | { |
|
|
839 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
840 | } |
|
|
841 | |
|
|
842 | static void |
|
|
843 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
844 | { |
|
|
845 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
846 | |
|
|
847 | switch (SvTYPE (rv)) |
|
|
848 | { |
|
|
849 | case SVt_PVIO: |
|
|
850 | case SVt_PVLV: |
|
|
851 | case SVt_PVGV: |
|
|
852 | req->type = type_fh; |
|
|
853 | req->sv1 = newSVsv (fh_or_path); |
|
|
854 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
855 | break; |
|
|
856 | |
|
|
857 | default: |
|
|
858 | req->type = type_path; |
|
|
859 | req_set_path1 (req, fh_or_path); |
|
|
860 | break; |
|
|
861 | } |
|
|
862 | |
|
|
863 | } |
|
|
864 | |
650 | MODULE = IO::AIO PACKAGE = IO::AIO |
865 | MODULE = IO::AIO PACKAGE = IO::AIO |
651 | |
866 | |
652 | PROTOTYPES: ENABLE |
867 | PROTOTYPES: ENABLE |
653 | |
868 | |
654 | BOOT: |
869 | BOOT: |
… | |
… | |
662 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
877 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
663 | const_iv (EXDEV) |
878 | const_iv (EXDEV) |
664 | const_iv (ENOSYS) |
879 | const_iv (ENOSYS) |
665 | const_iv (O_RDONLY) |
880 | const_iv (O_RDONLY) |
666 | const_iv (O_WRONLY) |
881 | const_iv (O_WRONLY) |
|
|
882 | const_iv (O_RDWR) |
667 | const_iv (O_CREAT) |
883 | const_iv (O_CREAT) |
668 | const_iv (O_TRUNC) |
884 | const_iv (O_TRUNC) |
669 | #ifndef _WIN32 |
885 | const_iv (O_EXCL) |
|
|
886 | const_iv (O_APPEND) |
|
|
887 | |
|
|
888 | const_iv (O_ASYNC) |
|
|
889 | const_iv (O_DIRECT) |
|
|
890 | const_iv (O_NOATIME) |
|
|
891 | |
|
|
892 | const_iv (O_CLOEXEC) |
|
|
893 | const_iv (O_NOCTTY) |
|
|
894 | const_iv (O_NOFOLLOW) |
|
|
895 | const_iv (O_NONBLOCK) |
|
|
896 | const_iv (O_EXEC) |
|
|
897 | const_iv (O_SEARCH) |
|
|
898 | const_iv (O_DIRECTORY) |
|
|
899 | const_iv (O_DSYNC) |
|
|
900 | const_iv (O_RSYNC) |
|
|
901 | const_iv (O_SYNC) |
|
|
902 | const_iv (O_TTY_INIT) |
|
|
903 | |
670 | const_iv (S_IFIFO) |
904 | const_iv (S_IFIFO) |
671 | #endif |
905 | const_iv (S_IFCHR) |
|
|
906 | const_iv (S_IFBLK) |
|
|
907 | const_iv (S_IFLNK) |
|
|
908 | const_iv (S_IFREG) |
|
|
909 | const_iv (S_IFDIR) |
|
|
910 | const_iv (S_IFWHT) |
|
|
911 | const_iv (S_IFSOCK) |
|
|
912 | const_iv (S_IFMT) |
|
|
913 | |
672 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
914 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
673 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
915 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
674 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
916 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
675 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
917 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
676 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
918 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
677 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
919 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
920 | |
|
|
921 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
922 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
923 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
924 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
925 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
678 | |
926 | |
679 | const_iv (ST_RDONLY) |
927 | const_iv (ST_RDONLY) |
680 | const_iv (ST_NOSUID) |
928 | const_iv (ST_NOSUID) |
681 | const_iv (ST_NODEV) |
929 | const_iv (ST_NODEV) |
682 | const_iv (ST_NOEXEC) |
930 | const_iv (ST_NOEXEC) |
… | |
… | |
687 | const_iv (ST_IMMUTABLE) |
935 | const_iv (ST_IMMUTABLE) |
688 | const_iv (ST_NOATIME) |
936 | const_iv (ST_NOATIME) |
689 | const_iv (ST_NODIRATIME) |
937 | const_iv (ST_NODIRATIME) |
690 | const_iv (ST_RELATIME) |
938 | const_iv (ST_RELATIME) |
691 | |
939 | |
|
|
940 | const_iv (PROT_NONE) |
692 | const_iv (PROT_EXEC) |
941 | const_iv (PROT_EXEC) |
693 | const_iv (PROT_NONE) |
|
|
694 | const_iv (PROT_READ) |
942 | const_iv (PROT_READ) |
695 | const_iv (PROT_WRITE) |
943 | const_iv (PROT_WRITE) |
696 | |
944 | |
697 | /*const_iv (MAP_FIXED)*/ |
945 | /*const_iv (MAP_FIXED)*/ |
698 | const_iv (MAP_PRIVATE) |
946 | const_iv (MAP_PRIVATE) |
… | |
… | |
704 | const_iv (MAP_LOCKED) |
952 | const_iv (MAP_LOCKED) |
705 | const_iv (MAP_NORESERVE) |
953 | const_iv (MAP_NORESERVE) |
706 | const_iv (MAP_POPULATE) |
954 | const_iv (MAP_POPULATE) |
707 | const_iv (MAP_NONBLOCK) |
955 | const_iv (MAP_NONBLOCK) |
708 | |
956 | |
709 | const_iv (MCL_FUTURE) |
957 | const_eio (MCL_FUTURE) |
710 | const_iv (MCL_CURRENT) |
958 | const_eio (MCL_CURRENT) |
711 | |
959 | |
712 | const_eio (MS_ASYNC) |
960 | const_eio (MS_ASYNC) |
713 | const_eio (MS_INVALIDATE) |
961 | const_eio (MS_INVALIDATE) |
714 | const_eio (MS_SYNC) |
962 | const_eio (MS_SYNC) |
715 | |
963 | |
716 | const_eio (MT_MODIFY) |
964 | const_eio (MT_MODIFY) |
717 | |
965 | |
718 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
966 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
719 | const_eio (SYNC_FILE_RANGE_WRITE) |
967 | const_eio (SYNC_FILE_RANGE_WRITE) |
720 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
968 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
969 | |
|
|
970 | const_eio (FALLOC_FL_KEEP_SIZE) |
721 | |
971 | |
722 | const_eio (READDIR_DENTS) |
972 | const_eio (READDIR_DENTS) |
723 | const_eio (READDIR_DIRS_FIRST) |
973 | const_eio (READDIR_DIRS_FIRST) |
724 | const_eio (READDIR_STAT_ORDER) |
974 | const_eio (READDIR_STAT_ORDER) |
725 | const_eio (READDIR_FOUND_UNKNOWN) |
975 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
736 | }; |
986 | }; |
737 | |
987 | |
738 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
988 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
739 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
989 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
740 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
990 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
991 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
741 | |
992 | |
742 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
993 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
743 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
994 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
744 | |
995 | |
745 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
996 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
746 | |
997 | |
747 | create_respipe (); |
998 | reinit (); |
748 | |
|
|
749 | if (eio_init (want_poll, done_poll) < 0) |
|
|
750 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
751 | |
|
|
752 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
753 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
754 | } |
999 | } |
755 | |
1000 | |
756 | void |
1001 | void |
|
|
1002 | reinit () |
|
|
1003 | PROTOTYPE: |
|
|
1004 | |
|
|
1005 | void |
757 | max_poll_reqs (int nreqs) |
1006 | max_poll_reqs (unsigned int nreqs) |
758 | PROTOTYPE: $ |
1007 | PROTOTYPE: $ |
759 | CODE: |
1008 | CODE: |
760 | eio_set_max_poll_reqs (nreqs); |
1009 | eio_set_max_poll_reqs (nreqs); |
761 | |
1010 | |
762 | void |
1011 | void |
… | |
… | |
764 | PROTOTYPE: $ |
1013 | PROTOTYPE: $ |
765 | CODE: |
1014 | CODE: |
766 | eio_set_max_poll_time (nseconds); |
1015 | eio_set_max_poll_time (nseconds); |
767 | |
1016 | |
768 | void |
1017 | void |
769 | min_parallel (int nthreads) |
1018 | min_parallel (unsigned int nthreads) |
770 | PROTOTYPE: $ |
1019 | PROTOTYPE: $ |
771 | CODE: |
1020 | CODE: |
772 | eio_set_min_parallel (nthreads); |
1021 | eio_set_min_parallel (nthreads); |
773 | |
1022 | |
774 | void |
1023 | void |
775 | max_parallel (int nthreads) |
1024 | max_parallel (unsigned int nthreads) |
776 | PROTOTYPE: $ |
1025 | PROTOTYPE: $ |
777 | CODE: |
1026 | CODE: |
778 | eio_set_max_parallel (nthreads); |
1027 | eio_set_max_parallel (nthreads); |
779 | |
1028 | |
780 | void |
1029 | void |
781 | max_idle (int nthreads) |
1030 | max_idle (unsigned int nthreads) |
782 | PROTOTYPE: $ |
1031 | PROTOTYPE: $ |
783 | CODE: |
1032 | CODE: |
784 | eio_set_max_idle (nthreads); |
1033 | eio_set_max_idle (nthreads); |
785 | |
1034 | |
786 | void |
1035 | void |
|
|
1036 | idle_timeout (unsigned int seconds) |
|
|
1037 | PROTOTYPE: $ |
|
|
1038 | CODE: |
|
|
1039 | eio_set_idle_timeout (seconds); |
|
|
1040 | |
|
|
1041 | void |
787 | max_outstanding (int maxreqs) |
1042 | max_outstanding (unsigned int maxreqs) |
788 | PROTOTYPE: $ |
1043 | PROTOTYPE: $ |
789 | CODE: |
1044 | CODE: |
790 | max_outstanding = maxreqs; |
1045 | max_outstanding = maxreqs; |
791 | |
1046 | |
792 | void |
1047 | void |
|
|
1048 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1049 | PPCODE: |
|
|
1050 | { |
|
|
1051 | dREQ; |
|
|
1052 | |
|
|
1053 | req->type = EIO_WD_OPEN; |
|
|
1054 | req_set_path1 (req, pathname); |
|
|
1055 | |
|
|
1056 | REQ_SEND; |
|
|
1057 | } |
|
|
1058 | |
|
|
1059 | void |
793 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1060 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
794 | PROTOTYPE: $$$;$ |
|
|
795 | PPCODE: |
1061 | PPCODE: |
796 | { |
1062 | { |
797 | dREQ; |
1063 | dREQ; |
798 | |
1064 | |
799 | req->type = EIO_OPEN; |
1065 | req->type = EIO_OPEN; |
800 | req->sv1 = newSVsv (pathname); |
1066 | req_set_path1 (req, pathname); |
801 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
802 | req->int1 = flags; |
1067 | req->int1 = flags; |
803 | req->int2 = mode; |
1068 | req->int2 = mode; |
804 | |
1069 | |
805 | REQ_SEND; |
1070 | REQ_SEND; |
806 | } |
1071 | } |
807 | |
1072 | |
808 | void |
1073 | void |
809 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1074 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
810 | PROTOTYPE: $;$ |
|
|
811 | ALIAS: |
1075 | ALIAS: |
812 | aio_fsync = EIO_FSYNC |
1076 | aio_fsync = EIO_FSYNC |
813 | aio_fdatasync = EIO_FDATASYNC |
1077 | aio_fdatasync = EIO_FDATASYNC |
|
|
1078 | aio_syncfs = EIO_SYNCFS |
814 | PPCODE: |
1079 | PPCODE: |
815 | { |
1080 | { |
816 | int fd = s_fileno_croak (fh, 0); |
1081 | int fd = s_fileno_croak (fh, 0); |
817 | dREQ; |
1082 | dREQ; |
818 | |
1083 | |
… | |
… | |
823 | REQ_SEND (req); |
1088 | REQ_SEND (req); |
824 | } |
1089 | } |
825 | |
1090 | |
826 | void |
1091 | void |
827 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1092 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
828 | PROTOTYPE: $$$$;$ |
|
|
829 | PPCODE: |
1093 | PPCODE: |
830 | { |
1094 | { |
831 | int fd = s_fileno_croak (fh, 0); |
1095 | int fd = s_fileno_croak (fh, 0); |
832 | dREQ; |
1096 | dREQ; |
833 | |
1097 | |
… | |
… | |
840 | |
1104 | |
841 | REQ_SEND (req); |
1105 | REQ_SEND (req); |
842 | } |
1106 | } |
843 | |
1107 | |
844 | void |
1108 | void |
845 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1109 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
846 | PROTOTYPE: $;$ |
|
|
847 | PPCODE: |
1110 | PPCODE: |
848 | { |
1111 | { |
849 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
850 | int fd = s_fileno_croak (fh, 0); |
1112 | int fd = s_fileno_croak (fh, 0); |
851 | dREQ; |
1113 | dREQ; |
852 | |
1114 | |
853 | if (close_pipe < 0) |
1115 | req->type = EIO_FALLOCATE; |
|
|
1116 | req->sv1 = newSVsv (fh); |
|
|
1117 | req->int1 = fd; |
|
|
1118 | req->int2 = mode; |
|
|
1119 | req->offs = offset; |
|
|
1120 | req->size = len; |
|
|
1121 | |
|
|
1122 | REQ_SEND (req); |
|
|
1123 | } |
|
|
1124 | |
|
|
1125 | void |
|
|
1126 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1127 | PPCODE: |
|
|
1128 | { |
|
|
1129 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1130 | int fd = s_fileno_croak (fh, 0); |
|
|
1131 | dREQ; |
|
|
1132 | |
|
|
1133 | if (expect_false (close_fd < 0)) |
854 | { |
1134 | { |
855 | int pipefd [2]; |
1135 | int pipefd [2]; |
856 | |
1136 | |
|
|
1137 | if ( |
|
|
1138 | #ifdef _WIN32 |
|
|
1139 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1140 | #else |
857 | if (pipe (pipefd) < 0 |
1141 | pipe (pipefd) < 0 |
858 | || close (pipefd [1]) < 0 |
|
|
859 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1142 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1143 | #endif |
|
|
1144 | || close (pipefd [1]) < 0 |
|
|
1145 | ) |
860 | abort (); /*D*/ |
1146 | abort (); /*D*/ |
861 | |
1147 | |
862 | close_pipe = pipefd [0]; |
1148 | close_fd = pipefd [0]; |
863 | } |
1149 | } |
864 | |
1150 | |
865 | req->type = EIO_DUP2; |
1151 | req->type = EIO_DUP2; |
866 | req->int1 = close_pipe; |
1152 | req->int1 = close_fd; |
867 | req->sv2 = newSVsv (fh); |
1153 | req->sv2 = newSVsv (fh); |
868 | req->int2 = fd; |
1154 | req->int2 = fd; |
869 | |
1155 | |
870 | REQ_SEND (req); |
1156 | REQ_SEND (req); |
871 | } |
1157 | } |
… | |
… | |
873 | void |
1159 | void |
874 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1160 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
875 | ALIAS: |
1161 | ALIAS: |
876 | aio_read = EIO_READ |
1162 | aio_read = EIO_READ |
877 | aio_write = EIO_WRITE |
1163 | aio_write = EIO_WRITE |
878 | PROTOTYPE: $$$$$;$ |
|
|
879 | PPCODE: |
1164 | PPCODE: |
880 | { |
1165 | { |
881 | STRLEN svlen; |
1166 | STRLEN svlen; |
882 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1167 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
883 | char *svptr = SvPVbyte (data, svlen); |
1168 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
923 | REQ_SEND; |
1208 | REQ_SEND; |
924 | } |
1209 | } |
925 | } |
1210 | } |
926 | |
1211 | |
927 | void |
1212 | void |
928 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1213 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
929 | PROTOTYPE: $$;$ |
1214 | ALIAS: |
|
|
1215 | aio_readlink = EIO_READLINK |
|
|
1216 | aio_realpath = EIO_REALPATH |
930 | PPCODE: |
1217 | PPCODE: |
931 | { |
1218 | { |
932 | SV *data; |
|
|
933 | dREQ; |
1219 | dREQ; |
934 | |
1220 | |
935 | req->type = EIO_READLINK; |
1221 | req->type = ix; |
936 | req->sv1 = newSVsv (path); |
1222 | req_set_path1 (req, pathname); |
937 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
938 | |
1223 | |
939 | REQ_SEND; |
1224 | REQ_SEND; |
940 | } |
1225 | } |
941 | |
1226 | |
942 | void |
1227 | void |
943 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1228 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
944 | PROTOTYPE: $$$$;$ |
|
|
945 | PPCODE: |
1229 | PPCODE: |
946 | { |
1230 | { |
947 | int ifd = s_fileno_croak (in_fh , 0); |
1231 | int ifd = s_fileno_croak (in_fh , 0); |
948 | int ofd = s_fileno_croak (out_fh, 1); |
1232 | int ofd = s_fileno_croak (out_fh, 1); |
949 | dREQ; |
1233 | dREQ; |
… | |
… | |
959 | REQ_SEND; |
1243 | REQ_SEND; |
960 | } |
1244 | } |
961 | |
1245 | |
962 | void |
1246 | void |
963 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1247 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
964 | PROTOTYPE: $$$;$ |
|
|
965 | PPCODE: |
1248 | PPCODE: |
966 | { |
1249 | { |
967 | int fd = s_fileno_croak (fh, 0); |
1250 | int fd = s_fileno_croak (fh, 0); |
968 | dREQ; |
1251 | dREQ; |
969 | |
1252 | |
… | |
… | |
985 | PPCODE: |
1268 | PPCODE: |
986 | { |
1269 | { |
987 | dREQ; |
1270 | dREQ; |
988 | |
1271 | |
989 | req->sv1 = newSVsv (fh_or_path); |
1272 | req->sv1 = newSVsv (fh_or_path); |
990 | |
1273 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
991 | if (SvPOK (req->sv1)) |
|
|
992 | { |
|
|
993 | req->type = ix; |
|
|
994 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
995 | } |
|
|
996 | else |
|
|
997 | { |
|
|
998 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
999 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1000 | } |
|
|
1001 | |
|
|
1002 | REQ_SEND; |
1274 | REQ_SEND; |
1003 | } |
1275 | } |
|
|
1276 | |
|
|
1277 | UV |
|
|
1278 | major (UV dev) |
|
|
1279 | ALIAS: |
|
|
1280 | minor = 1 |
|
|
1281 | CODE: |
|
|
1282 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1283 | OUTPUT: |
|
|
1284 | RETVAL |
|
|
1285 | |
|
|
1286 | UV |
|
|
1287 | makedev (UV maj, UV min) |
|
|
1288 | CODE: |
|
|
1289 | RETVAL = makedev (maj, min); |
|
|
1290 | OUTPUT: |
|
|
1291 | RETVAL |
1004 | |
1292 | |
1005 | void |
1293 | void |
1006 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1294 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1007 | PPCODE: |
1295 | PPCODE: |
1008 | { |
1296 | { |
1009 | dREQ; |
1297 | dREQ; |
1010 | |
1298 | |
1011 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1299 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1012 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1300 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1013 | req->sv1 = newSVsv (fh_or_path); |
1301 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1014 | |
|
|
1015 | if (SvPOK (req->sv1)) |
|
|
1016 | { |
|
|
1017 | req->type = EIO_UTIME; |
|
|
1018 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1019 | } |
|
|
1020 | else |
|
|
1021 | { |
|
|
1022 | req->type = EIO_FUTIME; |
|
|
1023 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1024 | } |
|
|
1025 | |
1302 | |
1026 | REQ_SEND; |
1303 | REQ_SEND; |
1027 | } |
1304 | } |
1028 | |
1305 | |
1029 | void |
1306 | void |
1030 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1307 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1031 | PPCODE: |
1308 | PPCODE: |
1032 | { |
1309 | { |
1033 | dREQ; |
1310 | dREQ; |
1034 | |
1311 | |
1035 | req->sv1 = newSVsv (fh_or_path); |
|
|
1036 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1312 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1037 | |
1313 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1038 | if (SvPOK (req->sv1)) |
|
|
1039 | { |
|
|
1040 | req->type = EIO_TRUNCATE; |
|
|
1041 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1042 | } |
|
|
1043 | else |
|
|
1044 | { |
|
|
1045 | req->type = EIO_FTRUNCATE; |
|
|
1046 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1047 | } |
|
|
1048 | |
1314 | |
1049 | REQ_SEND; |
1315 | REQ_SEND; |
1050 | } |
1316 | } |
1051 | |
1317 | |
1052 | void |
1318 | void |
… | |
… | |
1057 | PPCODE: |
1323 | PPCODE: |
1058 | { |
1324 | { |
1059 | dREQ; |
1325 | dREQ; |
1060 | |
1326 | |
1061 | req->int2 = mode; |
1327 | req->int2 = mode; |
1062 | req->sv1 = newSVsv (fh_or_path); |
1328 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1063 | |
|
|
1064 | if (SvPOK (req->sv1)) |
|
|
1065 | { |
|
|
1066 | req->type = ix; |
|
|
1067 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1068 | } |
|
|
1069 | else |
|
|
1070 | { |
|
|
1071 | req->type = EIO_FCHMOD; |
|
|
1072 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1073 | } |
|
|
1074 | |
1329 | |
1075 | REQ_SEND; |
1330 | REQ_SEND; |
1076 | } |
1331 | } |
1077 | |
1332 | |
1078 | void |
1333 | void |
… | |
… | |
1081 | { |
1336 | { |
1082 | dREQ; |
1337 | dREQ; |
1083 | |
1338 | |
1084 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1339 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1085 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1340 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1086 | req->sv1 = newSVsv (fh_or_path); |
1341 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1087 | |
|
|
1088 | if (SvPOK (req->sv1)) |
|
|
1089 | { |
|
|
1090 | req->type = EIO_CHOWN; |
|
|
1091 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1092 | } |
|
|
1093 | else |
|
|
1094 | { |
|
|
1095 | req->type = EIO_FCHOWN; |
|
|
1096 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1097 | } |
|
|
1098 | |
1342 | |
1099 | REQ_SEND; |
1343 | REQ_SEND; |
1100 | } |
1344 | } |
1101 | |
1345 | |
1102 | void |
1346 | void |
… | |
… | |
1125 | PPCODE: |
1369 | PPCODE: |
1126 | { |
1370 | { |
1127 | dREQ; |
1371 | dREQ; |
1128 | |
1372 | |
1129 | req->type = ix; |
1373 | req->type = ix; |
1130 | req->sv1 = newSVsv (pathname); |
1374 | req_set_path1 (req, pathname); |
1131 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1132 | |
1375 | |
1133 | REQ_SEND; |
1376 | REQ_SEND; |
1134 | } |
1377 | } |
1135 | |
1378 | |
1136 | void |
1379 | void |
… | |
… | |
1140 | aio_symlink = EIO_SYMLINK |
1383 | aio_symlink = EIO_SYMLINK |
1141 | aio_rename = EIO_RENAME |
1384 | aio_rename = EIO_RENAME |
1142 | PPCODE: |
1385 | PPCODE: |
1143 | { |
1386 | { |
1144 | dREQ; |
1387 | dREQ; |
|
|
1388 | eio_wd wd2; |
1145 | |
1389 | |
1146 | req->type = ix; |
1390 | req->type = ix; |
1147 | req->sv1 = newSVsv (oldpath); |
1391 | req_set_path1 (req, oldpath); |
1148 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1392 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1149 | req->sv2 = newSVsv (newpath); |
1393 | req->int3 = (long)wd2; |
1150 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1151 | |
1394 | |
1152 | REQ_SEND; |
1395 | REQ_SEND; |
1153 | } |
1396 | } |
1154 | |
1397 | |
1155 | void |
1398 | void |
… | |
… | |
1157 | PPCODE: |
1400 | PPCODE: |
1158 | { |
1401 | { |
1159 | dREQ; |
1402 | dREQ; |
1160 | |
1403 | |
1161 | req->type = EIO_MKNOD; |
1404 | req->type = EIO_MKNOD; |
1162 | req->sv1 = newSVsv (pathname); |
|
|
1163 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1164 | req->int2 = (mode_t)mode; |
1405 | req->int2 = (mode_t)mode; |
1165 | req->offs = dev; |
1406 | req->offs = dev; |
|
|
1407 | req_set_path1 (req, pathname); |
1166 | |
1408 | |
1167 | REQ_SEND; |
1409 | REQ_SEND; |
1168 | } |
1410 | } |
1169 | |
1411 | |
1170 | void |
1412 | void |
1171 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1413 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1172 | ALIAS: |
1414 | ALIAS: |
1173 | aio_mtouch = EIO_MTOUCH |
1415 | aio_mtouch = EIO_MTOUCH |
1174 | aio_msync = EIO_MSYNC |
1416 | aio_msync = EIO_MSYNC |
1175 | PROTOTYPE: $$$$;$ |
|
|
1176 | PPCODE: |
1417 | PPCODE: |
1177 | { |
1418 | { |
1178 | STRLEN svlen; |
1419 | STRLEN svlen; |
|
|
1420 | char *svptr = SvPVbyte (data, svlen); |
1179 | UV len = SvUV (length); |
1421 | UV len = SvUV (length); |
1180 | char *svptr = SvPVbyte (data, svlen); |
|
|
1181 | |
1422 | |
1182 | if (offset < 0) |
1423 | if (offset < 0) |
1183 | offset += svlen; |
1424 | offset += svlen; |
1184 | |
1425 | |
1185 | if (offset < 0 || offset > svlen) |
1426 | if (offset < 0 || offset > svlen) |
… | |
… | |
1190 | |
1431 | |
1191 | { |
1432 | { |
1192 | dREQ; |
1433 | dREQ; |
1193 | |
1434 | |
1194 | req->type = ix; |
1435 | req->type = ix; |
1195 | req->size = len; |
|
|
1196 | req->sv2 = SvREFCNT_inc (data); |
1436 | req->sv2 = SvREFCNT_inc (data); |
1197 | req->ptr2 = (char *)svptr + offset; |
1437 | req->ptr2 = (char *)svptr + offset; |
|
|
1438 | req->size = len; |
1198 | req->int1 = flags; |
1439 | req->int1 = flags; |
1199 | |
1440 | |
1200 | REQ_SEND; |
1441 | REQ_SEND; |
1201 | } |
1442 | } |
1202 | } |
1443 | } |
1203 | |
1444 | |
1204 | void |
1445 | void |
|
|
1446 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1447 | PPCODE: |
|
|
1448 | { |
|
|
1449 | STRLEN svlen; |
|
|
1450 | char *svptr = SvPVbyte (data, svlen); |
|
|
1451 | UV len = SvUV (length); |
|
|
1452 | |
|
|
1453 | if (offset < 0) |
|
|
1454 | offset += svlen; |
|
|
1455 | |
|
|
1456 | if (offset < 0 || offset > svlen) |
|
|
1457 | croak ("offset outside of scalar"); |
|
|
1458 | |
|
|
1459 | if (!SvOK (length) || len + offset > svlen) |
|
|
1460 | len = svlen - offset; |
|
|
1461 | |
|
|
1462 | { |
|
|
1463 | dREQ; |
|
|
1464 | |
|
|
1465 | req->type = EIO_MLOCK; |
|
|
1466 | req->sv2 = SvREFCNT_inc (data); |
|
|
1467 | req->ptr2 = (char *)svptr + offset; |
|
|
1468 | req->size = len; |
|
|
1469 | |
|
|
1470 | REQ_SEND; |
|
|
1471 | } |
|
|
1472 | } |
|
|
1473 | |
|
|
1474 | void |
|
|
1475 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1476 | PPCODE: |
|
|
1477 | { |
|
|
1478 | dREQ; |
|
|
1479 | |
|
|
1480 | req->type = EIO_MLOCKALL; |
|
|
1481 | req->int1 = flags; |
|
|
1482 | |
|
|
1483 | REQ_SEND; |
|
|
1484 | } |
|
|
1485 | |
|
|
1486 | void |
1205 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1487 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1206 | PPCODE: |
1488 | PPCODE: |
1207 | { |
1489 | { |
1208 | dREQ; |
1490 | dREQ; |
1209 | |
1491 | |
… | |
… | |
1213 | REQ_SEND; |
1495 | REQ_SEND; |
1214 | } |
1496 | } |
1215 | |
1497 | |
1216 | void |
1498 | void |
1217 | aio_group (SV *callback=&PL_sv_undef) |
1499 | aio_group (SV *callback=&PL_sv_undef) |
1218 | PROTOTYPE: ;$ |
|
|
1219 | PPCODE: |
1500 | PPCODE: |
1220 | { |
1501 | { |
1221 | dREQ; |
1502 | dREQ; |
1222 | |
1503 | |
1223 | req->type = EIO_GROUP; |
1504 | req->type = EIO_GROUP; |
… | |
… | |
1240 | REQ_SEND; |
1521 | REQ_SEND; |
1241 | } |
1522 | } |
1242 | |
1523 | |
1243 | int |
1524 | int |
1244 | aioreq_pri (int pri = 0) |
1525 | aioreq_pri (int pri = 0) |
1245 | PROTOTYPE: ;$ |
|
|
1246 | CODE: |
1526 | CODE: |
1247 | RETVAL = next_pri; |
1527 | RETVAL = next_pri; |
1248 | if (items > 0) |
1528 | if (items > 0) |
1249 | { |
1529 | { |
1250 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1530 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1262 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1542 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1263 | next_pri = nice; |
1543 | next_pri = nice; |
1264 | |
1544 | |
1265 | void |
1545 | void |
1266 | flush () |
1546 | flush () |
1267 | PROTOTYPE: |
|
|
1268 | CODE: |
1547 | CODE: |
1269 | while (eio_nreqs ()) |
1548 | while (eio_nreqs ()) |
1270 | { |
1549 | { |
1271 | poll_wait (); |
1550 | poll_wait (); |
1272 | poll_cb (); |
1551 | poll_cb (); |
1273 | } |
1552 | } |
1274 | |
1553 | |
1275 | int |
1554 | int |
1276 | poll() |
1555 | poll () |
1277 | PROTOTYPE: |
|
|
1278 | CODE: |
1556 | CODE: |
1279 | poll_wait (); |
1557 | poll_wait (); |
1280 | RETVAL = poll_cb (); |
1558 | RETVAL = poll_cb (); |
1281 | OUTPUT: |
1559 | OUTPUT: |
1282 | RETVAL |
1560 | RETVAL |
1283 | |
1561 | |
1284 | int |
1562 | int |
1285 | poll_fileno() |
1563 | poll_fileno () |
1286 | PROTOTYPE: |
|
|
1287 | CODE: |
1564 | CODE: |
1288 | RETVAL = s_epipe_fd (&respipe); |
1565 | RETVAL = s_epipe_fd (&respipe); |
1289 | OUTPUT: |
1566 | OUTPUT: |
1290 | RETVAL |
1567 | RETVAL |
1291 | |
1568 | |
1292 | int |
1569 | int |
1293 | poll_cb(...) |
1570 | poll_cb (...) |
1294 | PROTOTYPE: |
1571 | PROTOTYPE: |
1295 | CODE: |
1572 | CODE: |
1296 | RETVAL = poll_cb (); |
1573 | RETVAL = poll_cb (); |
1297 | OUTPUT: |
1574 | OUTPUT: |
1298 | RETVAL |
1575 | RETVAL |
1299 | |
1576 | |
1300 | void |
1577 | void |
1301 | poll_wait() |
1578 | poll_wait () |
1302 | PROTOTYPE: |
|
|
1303 | CODE: |
1579 | CODE: |
1304 | poll_wait (); |
1580 | poll_wait (); |
1305 | |
1581 | |
1306 | int |
1582 | int |
1307 | nreqs() |
1583 | nreqs () |
1308 | PROTOTYPE: |
|
|
1309 | CODE: |
1584 | CODE: |
1310 | RETVAL = eio_nreqs (); |
1585 | RETVAL = eio_nreqs (); |
1311 | OUTPUT: |
1586 | OUTPUT: |
1312 | RETVAL |
1587 | RETVAL |
1313 | |
1588 | |
1314 | int |
1589 | int |
1315 | nready() |
1590 | nready () |
1316 | PROTOTYPE: |
|
|
1317 | CODE: |
1591 | CODE: |
1318 | RETVAL = eio_nready (); |
1592 | RETVAL = eio_nready (); |
1319 | OUTPUT: |
1593 | OUTPUT: |
1320 | RETVAL |
1594 | RETVAL |
1321 | |
1595 | |
1322 | int |
1596 | int |
1323 | npending() |
1597 | npending () |
1324 | PROTOTYPE: |
|
|
1325 | CODE: |
1598 | CODE: |
1326 | RETVAL = eio_npending (); |
1599 | RETVAL = eio_npending (); |
1327 | OUTPUT: |
1600 | OUTPUT: |
1328 | RETVAL |
1601 | RETVAL |
1329 | |
1602 | |
1330 | int |
1603 | int |
1331 | nthreads() |
1604 | nthreads () |
1332 | PROTOTYPE: |
|
|
1333 | CODE: |
1605 | CODE: |
1334 | RETVAL = eio_nthreads (); |
1606 | RETVAL = eio_nthreads (); |
1335 | OUTPUT: |
1607 | OUTPUT: |
1336 | RETVAL |
1608 | RETVAL |
1337 | |
1609 | |
1338 | int |
1610 | int |
1339 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1611 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1340 | PROTOTYPE: $$$$ |
|
|
1341 | CODE: |
1612 | CODE: |
1342 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1343 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1613 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1344 | #else |
|
|
1345 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1346 | #endif |
|
|
1347 | OUTPUT: |
1614 | OUTPUT: |
1348 | RETVAL |
1615 | RETVAL |
1349 | |
1616 | |
1350 | ssize_t |
1617 | IV |
1351 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1618 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1352 | PROTOTYPE: $$$$ |
|
|
1353 | CODE: |
1619 | CODE: |
1354 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1620 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1355 | OUTPUT: |
1621 | OUTPUT: |
1356 | RETVAL |
1622 | RETVAL |
1357 | |
1623 | |
1358 | void |
1624 | void |
1359 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1625 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1360 | PROTOTYPE: $$$$$;$ |
|
|
1361 | PPCODE: |
1626 | PPCODE: |
1362 | sv_unmagic (scalar, MMAP_MAGIC); |
1627 | sv_unmagic (scalar, MMAP_MAGIC); |
1363 | { |
1628 | { |
1364 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1629 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1365 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1630 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1366 | if (addr == (void *)-1) |
1631 | if (addr == (void *)-1) |
1367 | XSRETURN_NO; |
1632 | XSRETURN_NO; |
1368 | |
1633 | |
|
|
1634 | sv_force_normal (scalar); |
|
|
1635 | |
1369 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
1636 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
1370 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1637 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1371 | ->mg_obj = (SV *)length; |
1638 | ->mg_obj = (SV *)length; |
1372 | |
1639 | |
1373 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
1640 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1641 | |
1374 | if (!(prot & PROT_WRITE)) |
1642 | if (!(prot & PROT_WRITE)) |
1375 | SvREADONLY_on (scalar); |
1643 | SvREADONLY_on (scalar); |
|
|
1644 | |
|
|
1645 | if (SvLEN (scalar)) |
|
|
1646 | Safefree (SvPVX (scalar)); |
1376 | |
1647 | |
1377 | SvPVX (scalar) = (char *)addr; |
1648 | SvPVX (scalar) = (char *)addr; |
1378 | SvCUR_set (scalar, length); |
1649 | SvCUR_set (scalar, length); |
1379 | SvLEN_set (scalar, 0); |
1650 | SvLEN_set (scalar, 0); |
1380 | SvPOK_only (scalar); |
1651 | SvPOK_only (scalar); |
… | |
… | |
1382 | XSRETURN_YES; |
1653 | XSRETURN_YES; |
1383 | } |
1654 | } |
1384 | |
1655 | |
1385 | void |
1656 | void |
1386 | munmap (SV *scalar) |
1657 | munmap (SV *scalar) |
1387 | PROTOTYPE: $ |
|
|
1388 | CODE: |
1658 | CODE: |
1389 | sv_unmagic (scalar, MMAP_MAGIC); |
1659 | sv_unmagic (scalar, MMAP_MAGIC); |
1390 | |
1660 | |
1391 | int |
1661 | int |
1392 | mlockall (int flags) |
1662 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1393 | PROTOTYPE: $ |
1663 | ALIAS: |
|
|
1664 | mprotect = 1 |
1394 | CODE: |
1665 | CODE: |
|
|
1666 | { |
|
|
1667 | STRLEN svlen; |
|
|
1668 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1669 | size_t len = SvUV (length); |
|
|
1670 | |
|
|
1671 | if (offset < 0) |
|
|
1672 | offset += svlen; |
|
|
1673 | |
|
|
1674 | if (offset < 0 || offset > svlen) |
|
|
1675 | croak ("offset outside of scalar"); |
|
|
1676 | |
|
|
1677 | if (!SvOK (length) || len + offset > svlen) |
|
|
1678 | len = svlen - offset; |
|
|
1679 | |
|
|
1680 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1681 | eio_page_align (&addr, &len); |
|
|
1682 | |
|
|
1683 | switch (ix) |
|
|
1684 | { |
|
|
1685 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1686 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1687 | } |
|
|
1688 | } |
|
|
1689 | OUTPUT: |
|
|
1690 | RETVAL |
|
|
1691 | |
|
|
1692 | int |
|
|
1693 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1694 | CODE: |
|
|
1695 | { |
|
|
1696 | STRLEN svlen; |
|
|
1697 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1698 | size_t len = SvUV (length); |
|
|
1699 | |
|
|
1700 | if (offset < 0) |
|
|
1701 | offset += svlen; |
|
|
1702 | |
|
|
1703 | if (offset < 0 || offset > svlen) |
|
|
1704 | croak ("offset outside of scalar"); |
|
|
1705 | |
|
|
1706 | if (!SvOK (length) || len + offset > svlen) |
|
|
1707 | len = svlen - offset; |
|
|
1708 | |
|
|
1709 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1710 | eio_page_align (&addr, &len); |
1395 | #if _POSIX_MEMLOCK |
1711 | #if _POSIX_MEMLOCK_RANGE |
1396 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1712 | RETVAL = munlock (addr, len); |
1397 | extern int mallopt (int, int); |
|
|
1398 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1399 | #endif |
|
|
1400 | mlockall (flags); |
|
|
1401 | #else |
1713 | #else |
1402 | RETVAL = -1; |
1714 | RETVAL = ((errno = ENOSYS), -1); |
1403 | errno = ENOSYS; |
|
|
1404 | #endif |
1715 | #endif |
|
|
1716 | } |
1405 | OUTPUT: |
1717 | OUTPUT: |
1406 | RETVAL |
1718 | RETVAL |
1407 | |
1719 | |
1408 | int |
1720 | int |
1409 | munlockall () |
1721 | munlockall () |
1410 | PROTOTYPE: |
|
|
1411 | CODE: |
1722 | CODE: |
1412 | #if _POSIX_MEMLOCK |
1723 | #if _POSIX_MEMLOCK |
1413 | munlockall (); |
1724 | munlockall (); |
1414 | #else |
1725 | #else |
1415 | RETVAL = -1; |
1726 | RETVAL = -1; |
… | |
… | |
1423 | SvREFCNT_dec (on_next_submit); |
1734 | SvREFCNT_dec (on_next_submit); |
1424 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1735 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1425 | |
1736 | |
1426 | PROTOTYPES: DISABLE |
1737 | PROTOTYPES: DISABLE |
1427 | |
1738 | |
|
|
1739 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1740 | |
|
|
1741 | void |
|
|
1742 | DESTROY (SV *self) |
|
|
1743 | CODE: |
|
|
1744 | { |
|
|
1745 | aio_wd wd = SvAIO_WD (self); |
|
|
1746 | #if HAVE_AT |
|
|
1747 | SV *callback = &PL_sv_undef; |
|
|
1748 | dREQ; /* clobbers next_pri :/ */ |
|
|
1749 | req->type = EIO_WD_CLOSE; |
|
|
1750 | req->wd = wd; |
|
|
1751 | REQ_SEND; |
|
|
1752 | #else |
|
|
1753 | eio_wd_close_sync (wd); |
|
|
1754 | #endif |
|
|
1755 | } |
|
|
1756 | |
1428 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1757 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1429 | |
1758 | |
1430 | void |
1759 | void |
1431 | cancel (aio_req_ornot req) |
1760 | cancel (aio_req_ornot req) |
1432 | CODE: |
1761 | CODE: |