… | |
… | |
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 | |
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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 | |
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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 | |
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 | |
228 | static s_epipe respipe; |
341 | static s_epipe respipe; |
229 | |
342 | |
230 | static void req_destroy (aio_req req); |
343 | static void req_destroy (aio_req req); |
231 | static void req_cancel (aio_req req); |
344 | static void req_cancel (aio_req req); |
232 | |
345 | |
233 | static void want_poll (void) |
346 | static void |
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347 | want_poll (void) |
234 | { |
348 | { |
235 | /* write a dummy byte to the pipe so fh becomes ready */ |
349 | /* write a dummy byte to the pipe so fh becomes ready */ |
236 | s_epipe_signal (&respipe); |
350 | s_epipe_signal (&respipe); |
237 | } |
351 | } |
238 | |
352 | |
239 | static void done_poll (void) |
353 | static void |
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354 | done_poll (void) |
240 | { |
355 | { |
241 | /* read any signals sent by the worker threads */ |
356 | /* read any signals sent by the worker threads */ |
242 | s_epipe_drain (&respipe); |
357 | s_epipe_drain (&respipe); |
243 | } |
358 | } |
244 | |
359 | |
245 | /* must be called at most once */ |
360 | /* must be called at most once */ |
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361 | static SV * |
246 | static SV *req_sv (aio_req req, HV *stash) |
362 | req_sv (aio_req req, HV *stash) |
247 | { |
363 | { |
248 | if (!req->self) |
364 | if (!req->self) |
249 | { |
365 | { |
250 | req->self = (SV *)newHV (); |
366 | req->self = (SV *)newHV (); |
251 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
367 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
252 | } |
368 | } |
253 | |
369 | |
254 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
370 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
255 | } |
371 | } |
256 | |
372 | |
257 | 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) |
258 | { |
381 | { |
259 | MAGIC *mg; |
382 | MAGIC *mg; |
260 | |
383 | |
261 | if (!SvROK (sv) |
384 | if (!SvROK (sv) |
262 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
385 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
… | |
… | |
267 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
390 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
268 | |
391 | |
269 | return mg ? (aio_req)mg->mg_ptr : 0; |
392 | return mg ? (aio_req)mg->mg_ptr : 0; |
270 | } |
393 | } |
271 | |
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) |
|
|
401 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
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402 | |
|
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403 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
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404 | } |
|
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405 | |
|
|
406 | static void |
272 | static void aio_grp_feed (aio_req grp) |
407 | aio_grp_feed (aio_req grp) |
273 | { |
408 | { |
274 | if (grp->sv2 && SvOK (grp->sv2)) |
409 | if (grp->sv2 && SvOK (grp->sv2)) |
275 | { |
410 | { |
276 | dSP; |
411 | dSP; |
277 | |
412 | |
… | |
… | |
285 | FREETMPS; |
420 | FREETMPS; |
286 | LEAVE; |
421 | LEAVE; |
287 | } |
422 | } |
288 | } |
423 | } |
289 | |
424 | |
|
|
425 | static void |
290 | static void req_submit (eio_req *req) |
426 | req_submit (eio_req *req) |
291 | { |
427 | { |
292 | eio_submit (req); |
428 | eio_submit (req); |
293 | |
429 | |
294 | if (expect_false (on_next_submit)) |
430 | if (expect_false (on_next_submit)) |
295 | { |
431 | { |
… | |
… | |
302 | PUTBACK; |
438 | PUTBACK; |
303 | call_sv (cb, G_DISCARD | G_EVAL); |
439 | call_sv (cb, G_DISCARD | G_EVAL); |
304 | } |
440 | } |
305 | } |
441 | } |
306 | |
442 | |
|
|
443 | static int |
307 | static int req_invoke (eio_req *req) |
444 | req_invoke (eio_req *req) |
308 | { |
445 | { |
309 | if (req->flags & FLAG_SV2_RO_OFF) |
446 | if (req->flags & FLAG_SV2_RO_OFF) |
310 | SvREADONLY_off (req->sv2); |
447 | SvREADONLY_off (req->sv2); |
311 | |
448 | |
312 | if (!EIO_CANCELLED (req) && req->callback) |
449 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
323 | /* do not recreate the result IV from scratch each time */ |
460 | /* do not recreate the result IV from scratch each time */ |
324 | if (expect_true (sv_result_cache)) |
461 | if (expect_true (sv_result_cache)) |
325 | { |
462 | { |
326 | sv_result = sv_result_cache; sv_result_cache = 0; |
463 | sv_result = sv_result_cache; sv_result_cache = 0; |
327 | SvIV_set (sv_result, req->result); |
464 | SvIV_set (sv_result, req->result); |
|
|
465 | SvIOK_only (sv_result); |
328 | } |
466 | } |
329 | else |
467 | else |
330 | { |
468 | { |
331 | sv_result = newSViv (req->result); |
469 | sv_result = newSViv (req->result); |
332 | SvREADONLY_on (sv_result); |
470 | SvREADONLY_on (sv_result); |
333 | } |
471 | } |
334 | |
472 | |
335 | switch (req->type) |
473 | switch (req->type) |
336 | { |
474 | { |
|
|
475 | case EIO_WD_OPEN: |
|
|
476 | PUSHs (sv_2mortal (newSVaio_wd (req->wd))); |
|
|
477 | break; |
|
|
478 | |
337 | case EIO_READDIR: |
479 | case EIO_READDIR: |
338 | { |
480 | { |
339 | SV *rv = &PL_sv_undef; |
481 | SV *rv = &PL_sv_undef; |
340 | |
482 | |
341 | if (req->result >= 0) |
483 | if (req->result >= 0) |
… | |
… | |
429 | case EIO_STATVFS: |
571 | case EIO_STATVFS: |
430 | case EIO_FSTATVFS: |
572 | case EIO_FSTATVFS: |
431 | { |
573 | { |
432 | SV *rv = &PL_sv_undef; |
574 | SV *rv = &PL_sv_undef; |
433 | |
575 | |
|
|
576 | #ifndef _WIN32 |
434 | if (req->result >= 0) |
577 | if (req->result >= 0) |
435 | { |
578 | { |
436 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
579 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
437 | HV *hv = newHV (); |
580 | HV *hv = newHV (); |
438 | |
581 | |
… | |
… | |
448 | 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); |
449 | 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); |
450 | 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); |
451 | 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); |
452 | } |
595 | } |
|
|
596 | #endif |
453 | |
597 | |
454 | PUSHs (rv); |
598 | PUSHs (rv); |
455 | } |
599 | } |
456 | |
600 | |
457 | break; |
601 | break; |
… | |
… | |
473 | case EIO_NOP: |
617 | case EIO_NOP: |
474 | case EIO_BUSY: |
618 | case EIO_BUSY: |
475 | break; |
619 | break; |
476 | |
620 | |
477 | case EIO_READLINK: |
621 | case EIO_READLINK: |
|
|
622 | case EIO_REALPATH: |
478 | if (req->result > 0) |
623 | if (req->result > 0) |
479 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
624 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
480 | break; |
625 | break; |
481 | |
626 | |
482 | case EIO_STAT: |
627 | case EIO_STAT: |
483 | case EIO_LSTAT: |
628 | case EIO_LSTAT: |
484 | case EIO_FSTAT: |
629 | case EIO_FSTAT: |
485 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
630 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
631 | |
486 | PL_laststatval = req->result; |
632 | if (!(PL_laststatval = req->result)) |
|
|
633 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
487 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
634 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
635 | |
488 | PUSHs (sv_result); |
636 | PUSHs (sv_result); |
489 | break; |
637 | break; |
490 | |
638 | |
491 | case EIO_READ: |
639 | case EIO_READ: |
492 | { |
640 | { |
… | |
… | |
496 | SvSETMAGIC (req->sv2); |
644 | SvSETMAGIC (req->sv2); |
497 | PUSHs (sv_result); |
645 | PUSHs (sv_result); |
498 | } |
646 | } |
499 | break; |
647 | break; |
500 | |
648 | |
501 | 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 */ |
502 | if (req->result > 0) |
650 | if (req->result > 0) |
503 | SvIV_set (sv_result, 0); |
651 | SvIV_set (sv_result, 0); |
504 | /* FALLTHROUGH */ |
652 | /* FALLTHROUGH */ |
505 | |
653 | |
506 | default: |
654 | default: |
… | |
… | |
526 | } |
674 | } |
527 | |
675 | |
528 | return !!SvTRUE (ERRSV); |
676 | return !!SvTRUE (ERRSV); |
529 | } |
677 | } |
530 | |
678 | |
|
|
679 | static void |
531 | static void req_destroy (aio_req req) |
680 | req_destroy (aio_req req) |
532 | { |
681 | { |
533 | if (req->self) |
682 | if (req->self) |
534 | { |
683 | { |
535 | sv_unmagic (req->self, PERL_MAGIC_ext); |
684 | sv_unmagic (req->self, PERL_MAGIC_ext); |
536 | SvREFCNT_dec (req->self); |
685 | SvREFCNT_dec (req->self); |
537 | } |
686 | } |
538 | |
687 | |
539 | SvREFCNT_dec (req->sv1); |
688 | SvREFCNT_dec (req->sv1); |
540 | SvREFCNT_dec (req->sv2); |
689 | SvREFCNT_dec (req->sv2); |
|
|
690 | SvREFCNT_dec (req->sv3); |
|
|
691 | SvREFCNT_dec (req->sv4); |
541 | SvREFCNT_dec (req->callback); |
692 | SvREFCNT_dec (req->callback); |
542 | |
693 | |
543 | Safefree (req); |
694 | Safefree (req); |
544 | } |
695 | } |
545 | |
696 | |
|
|
697 | static void |
546 | static void req_cancel_subs (aio_req grp) |
698 | req_cancel_subs (aio_req grp) |
547 | { |
699 | { |
548 | aio_req sub; |
|
|
549 | |
|
|
550 | if (grp->type != EIO_GROUP) |
700 | if (grp->type != EIO_GROUP) |
551 | return; |
701 | return; |
552 | |
702 | |
553 | SvREFCNT_dec (grp->sv2); |
703 | SvREFCNT_dec (grp->sv2); |
554 | grp->sv2 = 0; |
704 | grp->sv2 = 0; |
555 | |
705 | |
556 | eio_grp_cancel (grp); |
706 | eio_grp_cancel (grp); |
557 | } |
707 | } |
558 | |
708 | |
559 | static void |
709 | static void ecb_cold |
560 | create_respipe (void) |
710 | create_respipe (void) |
561 | { |
711 | { |
562 | if (s_epipe_renew (&respipe)) |
712 | if (s_epipe_renew (&respipe)) |
563 | croak ("IO::AIO: unable to initialize result pipe"); |
713 | croak ("IO::AIO: unable to initialize result pipe"); |
564 | } |
714 | } |
565 | |
715 | |
566 | static void poll_wait (void) |
716 | static void |
|
|
717 | poll_wait (void) |
567 | { |
718 | { |
568 | while (eio_nreqs ()) |
719 | while (eio_nreqs ()) |
569 | { |
720 | { |
570 | int size; |
721 | int size; |
571 | |
722 | |
… | |
… | |
580 | |
731 | |
581 | s_epipe_wait (&respipe); |
732 | s_epipe_wait (&respipe); |
582 | } |
733 | } |
583 | } |
734 | } |
584 | |
735 | |
585 | static int poll_cb (void) |
736 | static int |
|
|
737 | poll_cb (void) |
586 | { |
738 | { |
587 | for (;;) |
739 | for (;;) |
588 | { |
740 | { |
589 | int res = eio_poll (); |
741 | int res = eio_poll (); |
590 | |
742 | |
… | |
… | |
596 | |
748 | |
597 | poll_wait (); |
749 | poll_wait (); |
598 | } |
750 | } |
599 | } |
751 | } |
600 | |
752 | |
601 | static void atfork_child (void) |
753 | static void ecb_cold |
|
|
754 | reinit (void) |
602 | { |
755 | { |
603 | create_respipe (); |
756 | create_respipe (); |
|
|
757 | |
|
|
758 | if (eio_init (want_poll, done_poll) < 0) |
|
|
759 | croak ("IO::AIO: unable to initialise eio library"); |
604 | } |
760 | } |
605 | |
761 | |
606 | /*****************************************************************************/ |
762 | /*****************************************************************************/ |
607 | |
763 | |
608 | #if !_POSIX_MAPPED_FILES |
764 | #if !_POSIX_MAPPED_FILES |
609 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
765 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
610 | # define munmap(addr,length) (errno = ENOSYS, -1) |
766 | # define munmap(addr,length) (errno = ENOSYS, -1) |
611 | #endif |
767 | #endif |
612 | |
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 | |
613 | #define MMAP_MAGIC PERL_MAGIC_ext |
778 | #define MMAP_MAGIC PERL_MAGIC_ext |
614 | |
779 | |
615 | static int |
780 | static int ecb_cold |
616 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
781 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
617 | { |
782 | { |
618 | int old_errno = errno; |
783 | int old_errno = errno; |
619 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
784 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
620 | errno = old_errno; |
785 | errno = old_errno; |
… | |
… | |
666 | req_submit (req); \ |
831 | req_submit (req); \ |
667 | SPAGAIN; \ |
832 | SPAGAIN; \ |
668 | \ |
833 | \ |
669 | if (GIMME_V != G_VOID) \ |
834 | if (GIMME_V != G_VOID) \ |
670 | 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 | } |
671 | |
891 | |
672 | MODULE = IO::AIO PACKAGE = IO::AIO |
892 | MODULE = IO::AIO PACKAGE = IO::AIO |
673 | |
893 | |
674 | PROTOTYPES: ENABLE |
894 | PROTOTYPES: ENABLE |
675 | |
895 | |
… | |
… | |
689 | const_iv (O_RDWR) |
909 | const_iv (O_RDWR) |
690 | const_iv (O_CREAT) |
910 | const_iv (O_CREAT) |
691 | const_iv (O_TRUNC) |
911 | const_iv (O_TRUNC) |
692 | const_iv (O_EXCL) |
912 | const_iv (O_EXCL) |
693 | const_iv (O_APPEND) |
913 | const_iv (O_APPEND) |
694 | #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 | |
695 | const_iv (S_IFIFO) |
931 | const_iv (S_IFIFO) |
696 | #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 | |
697 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
941 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
698 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
942 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
699 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
943 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
700 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
944 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
701 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
945 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
702 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
946 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
947 | |
|
|
948 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
949 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
950 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
951 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
952 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
703 | |
953 | |
704 | const_iv (ST_RDONLY) |
954 | const_iv (ST_RDONLY) |
705 | const_iv (ST_NOSUID) |
955 | const_iv (ST_NOSUID) |
706 | const_iv (ST_NODEV) |
956 | const_iv (ST_NODEV) |
707 | const_iv (ST_NOEXEC) |
957 | const_iv (ST_NOEXEC) |
… | |
… | |
712 | const_iv (ST_IMMUTABLE) |
962 | const_iv (ST_IMMUTABLE) |
713 | const_iv (ST_NOATIME) |
963 | const_iv (ST_NOATIME) |
714 | const_iv (ST_NODIRATIME) |
964 | const_iv (ST_NODIRATIME) |
715 | const_iv (ST_RELATIME) |
965 | const_iv (ST_RELATIME) |
716 | |
966 | |
|
|
967 | const_iv (PROT_NONE) |
717 | const_iv (PROT_EXEC) |
968 | const_iv (PROT_EXEC) |
718 | const_iv (PROT_NONE) |
|
|
719 | const_iv (PROT_READ) |
969 | const_iv (PROT_READ) |
720 | const_iv (PROT_WRITE) |
970 | const_iv (PROT_WRITE) |
721 | |
971 | |
722 | /*const_iv (MAP_FIXED)*/ |
972 | /*const_iv (MAP_FIXED)*/ |
723 | const_iv (MAP_PRIVATE) |
973 | const_iv (MAP_PRIVATE) |
… | |
… | |
729 | const_iv (MAP_LOCKED) |
979 | const_iv (MAP_LOCKED) |
730 | const_iv (MAP_NORESERVE) |
980 | const_iv (MAP_NORESERVE) |
731 | const_iv (MAP_POPULATE) |
981 | const_iv (MAP_POPULATE) |
732 | const_iv (MAP_NONBLOCK) |
982 | const_iv (MAP_NONBLOCK) |
733 | |
983 | |
734 | const_iv (MCL_FUTURE) |
984 | const_eio (MCL_FUTURE) |
735 | const_iv (MCL_CURRENT) |
985 | const_eio (MCL_CURRENT) |
736 | |
986 | |
737 | const_eio (MS_ASYNC) |
987 | const_eio (MS_ASYNC) |
738 | const_eio (MS_INVALIDATE) |
988 | const_eio (MS_INVALIDATE) |
739 | const_eio (MS_SYNC) |
989 | const_eio (MS_SYNC) |
740 | |
990 | |
741 | const_eio (MT_MODIFY) |
991 | const_eio (MT_MODIFY) |
742 | |
992 | |
743 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
993 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
744 | const_eio (SYNC_FILE_RANGE_WRITE) |
994 | const_eio (SYNC_FILE_RANGE_WRITE) |
745 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
995 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
996 | |
|
|
997 | const_eio (FALLOC_FL_KEEP_SIZE) |
746 | |
998 | |
747 | const_eio (READDIR_DENTS) |
999 | const_eio (READDIR_DENTS) |
748 | const_eio (READDIR_DIRS_FIRST) |
1000 | const_eio (READDIR_DIRS_FIRST) |
749 | const_eio (READDIR_STAT_ORDER) |
1001 | const_eio (READDIR_STAT_ORDER) |
750 | const_eio (READDIR_FOUND_UNKNOWN) |
1002 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
761 | }; |
1013 | }; |
762 | |
1014 | |
763 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1015 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
764 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1016 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
765 | 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); |
766 | |
1019 | |
767 | 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--) |
768 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1021 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
769 | |
1022 | |
770 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1023 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
771 | |
1024 | |
772 | create_respipe (); |
1025 | reinit (); |
773 | |
|
|
774 | if (eio_init (want_poll, done_poll) < 0) |
|
|
775 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
776 | |
|
|
777 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
778 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
779 | } |
1026 | } |
780 | |
1027 | |
781 | void |
1028 | void |
|
|
1029 | reinit () |
|
|
1030 | PROTOTYPE: |
|
|
1031 | |
|
|
1032 | void |
782 | max_poll_reqs (int nreqs) |
1033 | max_poll_reqs (unsigned int nreqs) |
783 | PROTOTYPE: $ |
1034 | PROTOTYPE: $ |
784 | CODE: |
1035 | CODE: |
785 | eio_set_max_poll_reqs (nreqs); |
1036 | eio_set_max_poll_reqs (nreqs); |
786 | |
1037 | |
787 | void |
1038 | void |
… | |
… | |
789 | PROTOTYPE: $ |
1040 | PROTOTYPE: $ |
790 | CODE: |
1041 | CODE: |
791 | eio_set_max_poll_time (nseconds); |
1042 | eio_set_max_poll_time (nseconds); |
792 | |
1043 | |
793 | void |
1044 | void |
794 | min_parallel (int nthreads) |
1045 | min_parallel (unsigned int nthreads) |
795 | PROTOTYPE: $ |
1046 | PROTOTYPE: $ |
796 | CODE: |
1047 | CODE: |
797 | eio_set_min_parallel (nthreads); |
1048 | eio_set_min_parallel (nthreads); |
798 | |
1049 | |
799 | void |
1050 | void |
800 | max_parallel (int nthreads) |
1051 | max_parallel (unsigned int nthreads) |
801 | PROTOTYPE: $ |
1052 | PROTOTYPE: $ |
802 | CODE: |
1053 | CODE: |
803 | eio_set_max_parallel (nthreads); |
1054 | eio_set_max_parallel (nthreads); |
804 | |
1055 | |
805 | void |
1056 | void |
806 | max_idle (int nthreads) |
1057 | max_idle (unsigned int nthreads) |
807 | PROTOTYPE: $ |
1058 | PROTOTYPE: $ |
808 | CODE: |
1059 | CODE: |
809 | eio_set_max_idle (nthreads); |
1060 | eio_set_max_idle (nthreads); |
810 | |
1061 | |
811 | void |
1062 | void |
|
|
1063 | idle_timeout (unsigned int seconds) |
|
|
1064 | PROTOTYPE: $ |
|
|
1065 | CODE: |
|
|
1066 | eio_set_idle_timeout (seconds); |
|
|
1067 | |
|
|
1068 | void |
812 | max_outstanding (int maxreqs) |
1069 | max_outstanding (unsigned int maxreqs) |
813 | PROTOTYPE: $ |
1070 | PROTOTYPE: $ |
814 | CODE: |
1071 | CODE: |
815 | max_outstanding = maxreqs; |
1072 | max_outstanding = maxreqs; |
816 | |
1073 | |
817 | 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 |
818 | 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) |
819 | PROTOTYPE: $$$;$ |
|
|
820 | PPCODE: |
1088 | PPCODE: |
821 | { |
1089 | { |
822 | dREQ; |
1090 | dREQ; |
823 | |
1091 | |
824 | req->type = EIO_OPEN; |
1092 | req->type = EIO_OPEN; |
825 | req->sv1 = newSVsv (pathname); |
1093 | req_set_path1 (req, pathname); |
826 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
827 | req->int1 = flags; |
1094 | req->int1 = flags; |
828 | req->int2 = mode; |
1095 | req->int2 = mode; |
829 | |
1096 | |
830 | REQ_SEND; |
1097 | REQ_SEND; |
831 | } |
1098 | } |
832 | |
1099 | |
833 | void |
1100 | void |
834 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1101 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
835 | PROTOTYPE: $;$ |
|
|
836 | ALIAS: |
1102 | ALIAS: |
837 | aio_fsync = EIO_FSYNC |
1103 | aio_fsync = EIO_FSYNC |
838 | aio_fdatasync = EIO_FDATASYNC |
1104 | aio_fdatasync = EIO_FDATASYNC |
|
|
1105 | aio_syncfs = EIO_SYNCFS |
839 | PPCODE: |
1106 | PPCODE: |
840 | { |
1107 | { |
841 | int fd = s_fileno_croak (fh, 0); |
1108 | int fd = s_fileno_croak (fh, 0); |
842 | dREQ; |
1109 | dREQ; |
843 | |
1110 | |
… | |
… | |
848 | REQ_SEND (req); |
1115 | REQ_SEND (req); |
849 | } |
1116 | } |
850 | |
1117 | |
851 | void |
1118 | void |
852 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1119 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
853 | PROTOTYPE: $$$$;$ |
|
|
854 | PPCODE: |
1120 | PPCODE: |
855 | { |
1121 | { |
856 | int fd = s_fileno_croak (fh, 0); |
1122 | int fd = s_fileno_croak (fh, 0); |
857 | dREQ; |
1123 | dREQ; |
858 | |
1124 | |
… | |
… | |
865 | |
1131 | |
866 | REQ_SEND (req); |
1132 | REQ_SEND (req); |
867 | } |
1133 | } |
868 | |
1134 | |
869 | void |
1135 | void |
870 | 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) |
871 | PROTOTYPE: $;$ |
|
|
872 | PPCODE: |
1137 | PPCODE: |
873 | { |
1138 | { |
874 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
875 | int fd = s_fileno_croak (fh, 0); |
1139 | int fd = s_fileno_croak (fh, 0); |
876 | dREQ; |
1140 | dREQ; |
877 | |
1141 | |
878 | 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)) |
879 | { |
1161 | { |
880 | int pipefd [2]; |
1162 | int pipefd [2]; |
881 | |
1163 | |
|
|
1164 | if ( |
|
|
1165 | #ifdef _WIN32 |
|
|
1166 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1167 | #else |
882 | if (pipe (pipefd) < 0 |
1168 | pipe (pipefd) < 0 |
883 | || close (pipefd [1]) < 0 |
|
|
884 | || 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 | ) |
885 | abort (); /*D*/ |
1173 | abort (); /*D*/ |
886 | |
1174 | |
887 | close_pipe = pipefd [0]; |
1175 | close_fd = pipefd [0]; |
888 | } |
1176 | } |
889 | |
1177 | |
890 | req->type = EIO_DUP2; |
1178 | req->type = EIO_DUP2; |
891 | req->int1 = close_pipe; |
1179 | req->int1 = close_fd; |
892 | req->sv2 = newSVsv (fh); |
1180 | req->sv2 = newSVsv (fh); |
893 | req->int2 = fd; |
1181 | req->int2 = fd; |
894 | |
1182 | |
895 | REQ_SEND (req); |
1183 | REQ_SEND (req); |
896 | } |
1184 | } |
… | |
… | |
898 | void |
1186 | void |
899 | 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) |
900 | ALIAS: |
1188 | ALIAS: |
901 | aio_read = EIO_READ |
1189 | aio_read = EIO_READ |
902 | aio_write = EIO_WRITE |
1190 | aio_write = EIO_WRITE |
903 | PROTOTYPE: $$$$$;$ |
|
|
904 | PPCODE: |
1191 | PPCODE: |
905 | { |
1192 | { |
906 | STRLEN svlen; |
1193 | STRLEN svlen; |
907 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1194 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
908 | char *svptr = SvPVbyte (data, svlen); |
1195 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
948 | REQ_SEND; |
1235 | REQ_SEND; |
949 | } |
1236 | } |
950 | } |
1237 | } |
951 | |
1238 | |
952 | void |
1239 | void |
953 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1240 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
954 | PROTOTYPE: $$;$ |
1241 | ALIAS: |
|
|
1242 | aio_readlink = EIO_READLINK |
|
|
1243 | aio_realpath = EIO_REALPATH |
955 | PPCODE: |
1244 | PPCODE: |
956 | { |
1245 | { |
957 | SV *data; |
|
|
958 | dREQ; |
1246 | dREQ; |
959 | |
1247 | |
960 | req->type = EIO_READLINK; |
1248 | req->type = ix; |
961 | req->sv1 = newSVsv (path); |
1249 | req_set_path1 (req, pathname); |
962 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
963 | |
1250 | |
964 | REQ_SEND; |
1251 | REQ_SEND; |
965 | } |
1252 | } |
966 | |
1253 | |
967 | void |
1254 | void |
968 | 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) |
969 | PROTOTYPE: $$$$;$ |
|
|
970 | PPCODE: |
1256 | PPCODE: |
971 | { |
1257 | { |
972 | int ifd = s_fileno_croak (in_fh , 0); |
1258 | int ifd = s_fileno_croak (in_fh , 0); |
973 | int ofd = s_fileno_croak (out_fh, 1); |
1259 | int ofd = s_fileno_croak (out_fh, 1); |
974 | dREQ; |
1260 | dREQ; |
… | |
… | |
984 | REQ_SEND; |
1270 | REQ_SEND; |
985 | } |
1271 | } |
986 | |
1272 | |
987 | void |
1273 | void |
988 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1274 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
989 | PROTOTYPE: $$$;$ |
|
|
990 | PPCODE: |
1275 | PPCODE: |
991 | { |
1276 | { |
992 | int fd = s_fileno_croak (fh, 0); |
1277 | int fd = s_fileno_croak (fh, 0); |
993 | dREQ; |
1278 | dREQ; |
994 | |
1279 | |
… | |
… | |
1010 | PPCODE: |
1295 | PPCODE: |
1011 | { |
1296 | { |
1012 | dREQ; |
1297 | dREQ; |
1013 | |
1298 | |
1014 | req->sv1 = newSVsv (fh_or_path); |
1299 | req->sv1 = newSVsv (fh_or_path); |
1015 | |
1300 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1016 | if (SvPOK (req->sv1)) |
|
|
1017 | { |
|
|
1018 | req->type = ix; |
|
|
1019 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1020 | } |
|
|
1021 | else |
|
|
1022 | { |
|
|
1023 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1024 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1025 | } |
|
|
1026 | |
|
|
1027 | REQ_SEND; |
1301 | REQ_SEND; |
1028 | } |
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 |
1029 | |
1319 | |
1030 | void |
1320 | void |
1031 | 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) |
1032 | PPCODE: |
1322 | PPCODE: |
1033 | { |
1323 | { |
1034 | dREQ; |
1324 | dREQ; |
1035 | |
1325 | |
1036 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1326 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1037 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1327 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1038 | req->sv1 = newSVsv (fh_or_path); |
1328 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1039 | |
|
|
1040 | if (SvPOK (req->sv1)) |
|
|
1041 | { |
|
|
1042 | req->type = EIO_UTIME; |
|
|
1043 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1044 | } |
|
|
1045 | else |
|
|
1046 | { |
|
|
1047 | req->type = EIO_FUTIME; |
|
|
1048 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1049 | } |
|
|
1050 | |
1329 | |
1051 | REQ_SEND; |
1330 | REQ_SEND; |
1052 | } |
1331 | } |
1053 | |
1332 | |
1054 | void |
1333 | void |
1055 | 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) |
1056 | PPCODE: |
1335 | PPCODE: |
1057 | { |
1336 | { |
1058 | dREQ; |
1337 | dREQ; |
1059 | |
1338 | |
1060 | req->sv1 = newSVsv (fh_or_path); |
|
|
1061 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1339 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1062 | |
1340 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1063 | if (SvPOK (req->sv1)) |
|
|
1064 | { |
|
|
1065 | req->type = EIO_TRUNCATE; |
|
|
1066 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1067 | } |
|
|
1068 | else |
|
|
1069 | { |
|
|
1070 | req->type = EIO_FTRUNCATE; |
|
|
1071 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1072 | } |
|
|
1073 | |
1341 | |
1074 | REQ_SEND; |
1342 | REQ_SEND; |
1075 | } |
1343 | } |
1076 | |
1344 | |
1077 | void |
1345 | void |
1078 | 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) |
1079 | ALIAS: |
|
|
1080 | aio_chmod = EIO_CHMOD |
|
|
1081 | aio_mkdir = EIO_MKDIR |
|
|
1082 | PPCODE: |
1347 | PPCODE: |
1083 | { |
1348 | { |
1084 | dREQ; |
1349 | dREQ; |
1085 | |
1350 | |
1086 | req->int2 = mode; |
1351 | req->int2 = mode; |
1087 | req->sv1 = newSVsv (fh_or_path); |
1352 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1088 | |
|
|
1089 | if (SvPOK (req->sv1)) |
|
|
1090 | { |
|
|
1091 | req->type = ix; |
|
|
1092 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1093 | } |
|
|
1094 | else |
|
|
1095 | { |
|
|
1096 | req->type = EIO_FCHMOD; |
|
|
1097 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1098 | } |
|
|
1099 | |
1353 | |
1100 | REQ_SEND; |
1354 | REQ_SEND; |
1101 | } |
1355 | } |
1102 | |
1356 | |
1103 | void |
1357 | void |
… | |
… | |
1106 | { |
1360 | { |
1107 | dREQ; |
1361 | dREQ; |
1108 | |
1362 | |
1109 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1363 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1110 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1364 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1111 | req->sv1 = newSVsv (fh_or_path); |
1365 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1112 | |
|
|
1113 | if (SvPOK (req->sv1)) |
|
|
1114 | { |
|
|
1115 | req->type = EIO_CHOWN; |
|
|
1116 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1117 | } |
|
|
1118 | else |
|
|
1119 | { |
|
|
1120 | req->type = EIO_FCHOWN; |
|
|
1121 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1122 | } |
|
|
1123 | |
1366 | |
1124 | REQ_SEND; |
1367 | REQ_SEND; |
1125 | } |
1368 | } |
1126 | |
1369 | |
1127 | void |
1370 | void |
… | |
… | |
1129 | PPCODE: |
1372 | PPCODE: |
1130 | { |
1373 | { |
1131 | dREQ; |
1374 | dREQ; |
1132 | |
1375 | |
1133 | req->type = EIO_READDIR; |
1376 | req->type = EIO_READDIR; |
1134 | req->sv1 = newSVsv (pathname); |
|
|
1135 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1136 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1377 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1137 | |
1378 | |
1138 | if (flags & EIO_READDIR_DENTS) |
1379 | if (flags & EIO_READDIR_DENTS) |
1139 | req->int1 |= EIO_READDIR_CUSTOM2; |
1380 | req->int1 |= EIO_READDIR_CUSTOM2; |
1140 | |
1381 | |
|
|
1382 | req_set_path1 (req, pathname); |
|
|
1383 | |
1141 | 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; |
1142 | } |
1398 | } |
1143 | |
1399 | |
1144 | void |
1400 | void |
1145 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1401 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1146 | ALIAS: |
1402 | ALIAS: |
… | |
… | |
1150 | PPCODE: |
1406 | PPCODE: |
1151 | { |
1407 | { |
1152 | dREQ; |
1408 | dREQ; |
1153 | |
1409 | |
1154 | req->type = ix; |
1410 | req->type = ix; |
1155 | req->sv1 = newSVsv (pathname); |
1411 | req_set_path1 (req, pathname); |
1156 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1157 | |
1412 | |
1158 | REQ_SEND; |
1413 | REQ_SEND; |
1159 | } |
1414 | } |
1160 | |
1415 | |
1161 | void |
1416 | void |
… | |
… | |
1165 | aio_symlink = EIO_SYMLINK |
1420 | aio_symlink = EIO_SYMLINK |
1166 | aio_rename = EIO_RENAME |
1421 | aio_rename = EIO_RENAME |
1167 | PPCODE: |
1422 | PPCODE: |
1168 | { |
1423 | { |
1169 | dREQ; |
1424 | dREQ; |
|
|
1425 | eio_wd wd2 = 0; |
1170 | |
1426 | |
1171 | req->type = ix; |
1427 | req->type = ix; |
1172 | req->sv1 = newSVsv (oldpath); |
1428 | req_set_path1 (req, oldpath); |
1173 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1429 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1174 | req->sv2 = newSVsv (newpath); |
1430 | req->int3 = (long)wd2; |
1175 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1176 | |
1431 | |
1177 | REQ_SEND; |
1432 | REQ_SEND; |
1178 | } |
1433 | } |
1179 | |
1434 | |
1180 | void |
1435 | void |
… | |
… | |
1182 | PPCODE: |
1437 | PPCODE: |
1183 | { |
1438 | { |
1184 | dREQ; |
1439 | dREQ; |
1185 | |
1440 | |
1186 | req->type = EIO_MKNOD; |
1441 | req->type = EIO_MKNOD; |
1187 | req->sv1 = newSVsv (pathname); |
|
|
1188 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1189 | req->int2 = (mode_t)mode; |
1442 | req->int2 = (mode_t)mode; |
1190 | req->offs = dev; |
1443 | req->offs = dev; |
|
|
1444 | req_set_path1 (req, pathname); |
1191 | |
1445 | |
1192 | REQ_SEND; |
1446 | REQ_SEND; |
1193 | } |
1447 | } |
1194 | |
1448 | |
1195 | void |
1449 | void |
1196 | 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) |
1197 | ALIAS: |
1451 | ALIAS: |
1198 | aio_mtouch = EIO_MTOUCH |
1452 | aio_mtouch = EIO_MTOUCH |
1199 | aio_msync = EIO_MSYNC |
1453 | aio_msync = EIO_MSYNC |
1200 | PROTOTYPE: $$$$;$ |
|
|
1201 | PPCODE: |
1454 | PPCODE: |
1202 | { |
1455 | { |
1203 | STRLEN svlen; |
1456 | STRLEN svlen; |
|
|
1457 | char *svptr = SvPVbyte (data, svlen); |
1204 | UV len = SvUV (length); |
1458 | UV len = SvUV (length); |
1205 | char *svptr = SvPVbyte (data, svlen); |
|
|
1206 | |
1459 | |
1207 | if (offset < 0) |
1460 | if (offset < 0) |
1208 | offset += svlen; |
1461 | offset += svlen; |
1209 | |
1462 | |
1210 | if (offset < 0 || offset > svlen) |
1463 | if (offset < 0 || offset > svlen) |
… | |
… | |
1215 | |
1468 | |
1216 | { |
1469 | { |
1217 | dREQ; |
1470 | dREQ; |
1218 | |
1471 | |
1219 | req->type = ix; |
1472 | req->type = ix; |
1220 | req->size = len; |
|
|
1221 | req->sv2 = SvREFCNT_inc (data); |
1473 | req->sv2 = SvREFCNT_inc (data); |
1222 | req->ptr2 = (char *)svptr + offset; |
1474 | req->ptr2 = (char *)svptr + offset; |
|
|
1475 | req->size = len; |
1223 | req->int1 = flags; |
1476 | req->int1 = flags; |
1224 | |
1477 | |
1225 | REQ_SEND; |
1478 | REQ_SEND; |
1226 | } |
1479 | } |
1227 | } |
1480 | } |
1228 | |
1481 | |
1229 | 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 |
1230 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1524 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1231 | PPCODE: |
1525 | PPCODE: |
1232 | { |
1526 | { |
1233 | dREQ; |
1527 | dREQ; |
1234 | |
1528 | |
… | |
… | |
1238 | REQ_SEND; |
1532 | REQ_SEND; |
1239 | } |
1533 | } |
1240 | |
1534 | |
1241 | void |
1535 | void |
1242 | aio_group (SV *callback=&PL_sv_undef) |
1536 | aio_group (SV *callback=&PL_sv_undef) |
1243 | PROTOTYPE: ;$ |
|
|
1244 | PPCODE: |
1537 | PPCODE: |
1245 | { |
1538 | { |
1246 | dREQ; |
1539 | dREQ; |
1247 | |
1540 | |
1248 | req->type = EIO_GROUP; |
1541 | req->type = EIO_GROUP; |
… | |
… | |
1265 | REQ_SEND; |
1558 | REQ_SEND; |
1266 | } |
1559 | } |
1267 | |
1560 | |
1268 | int |
1561 | int |
1269 | aioreq_pri (int pri = 0) |
1562 | aioreq_pri (int pri = 0) |
1270 | PROTOTYPE: ;$ |
|
|
1271 | CODE: |
1563 | CODE: |
1272 | RETVAL = next_pri; |
1564 | RETVAL = next_pri; |
1273 | if (items > 0) |
1565 | if (items > 0) |
1274 | { |
1566 | { |
1275 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1567 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1287 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1579 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1288 | next_pri = nice; |
1580 | next_pri = nice; |
1289 | |
1581 | |
1290 | void |
1582 | void |
1291 | flush () |
1583 | flush () |
1292 | PROTOTYPE: |
|
|
1293 | CODE: |
1584 | CODE: |
1294 | while (eio_nreqs ()) |
1585 | while (eio_nreqs ()) |
1295 | { |
1586 | { |
1296 | poll_wait (); |
1587 | poll_wait (); |
1297 | poll_cb (); |
1588 | poll_cb (); |
1298 | } |
1589 | } |
1299 | |
1590 | |
1300 | int |
1591 | int |
1301 | poll() |
1592 | poll () |
1302 | PROTOTYPE: |
|
|
1303 | CODE: |
1593 | CODE: |
1304 | poll_wait (); |
1594 | poll_wait (); |
1305 | RETVAL = poll_cb (); |
1595 | RETVAL = poll_cb (); |
1306 | OUTPUT: |
1596 | OUTPUT: |
1307 | RETVAL |
1597 | RETVAL |
1308 | |
1598 | |
1309 | int |
1599 | int |
1310 | poll_fileno() |
1600 | poll_fileno () |
1311 | PROTOTYPE: |
|
|
1312 | CODE: |
1601 | CODE: |
1313 | RETVAL = s_epipe_fd (&respipe); |
1602 | RETVAL = s_epipe_fd (&respipe); |
1314 | OUTPUT: |
1603 | OUTPUT: |
1315 | RETVAL |
1604 | RETVAL |
1316 | |
1605 | |
1317 | int |
1606 | int |
1318 | poll_cb(...) |
1607 | poll_cb (...) |
1319 | PROTOTYPE: |
1608 | PROTOTYPE: |
1320 | CODE: |
1609 | CODE: |
1321 | RETVAL = poll_cb (); |
1610 | RETVAL = poll_cb (); |
1322 | OUTPUT: |
1611 | OUTPUT: |
1323 | RETVAL |
1612 | RETVAL |
1324 | |
1613 | |
1325 | void |
1614 | void |
1326 | poll_wait() |
1615 | poll_wait () |
1327 | PROTOTYPE: |
|
|
1328 | CODE: |
1616 | CODE: |
1329 | poll_wait (); |
1617 | poll_wait (); |
1330 | |
1618 | |
1331 | int |
1619 | int |
1332 | nreqs() |
1620 | nreqs () |
1333 | PROTOTYPE: |
|
|
1334 | CODE: |
1621 | CODE: |
1335 | RETVAL = eio_nreqs (); |
1622 | RETVAL = eio_nreqs (); |
1336 | OUTPUT: |
1623 | OUTPUT: |
1337 | RETVAL |
1624 | RETVAL |
1338 | |
1625 | |
1339 | int |
1626 | int |
1340 | nready() |
1627 | nready () |
1341 | PROTOTYPE: |
|
|
1342 | CODE: |
1628 | CODE: |
1343 | RETVAL = eio_nready (); |
1629 | RETVAL = eio_nready (); |
1344 | OUTPUT: |
1630 | OUTPUT: |
1345 | RETVAL |
1631 | RETVAL |
1346 | |
1632 | |
1347 | int |
1633 | int |
1348 | npending() |
1634 | npending () |
1349 | PROTOTYPE: |
|
|
1350 | CODE: |
1635 | CODE: |
1351 | RETVAL = eio_npending (); |
1636 | RETVAL = eio_npending (); |
1352 | OUTPUT: |
1637 | OUTPUT: |
1353 | RETVAL |
1638 | RETVAL |
1354 | |
1639 | |
1355 | int |
1640 | int |
1356 | nthreads() |
1641 | nthreads () |
1357 | PROTOTYPE: |
|
|
1358 | CODE: |
1642 | CODE: |
1359 | RETVAL = eio_nthreads (); |
1643 | RETVAL = eio_nthreads (); |
1360 | OUTPUT: |
1644 | OUTPUT: |
1361 | RETVAL |
1645 | RETVAL |
1362 | |
1646 | |
1363 | int |
1647 | int |
1364 | 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) |
1365 | PROTOTYPE: $$$$ |
|
|
1366 | CODE: |
1649 | CODE: |
1367 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1368 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1650 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1369 | #else |
|
|
1370 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1371 | #endif |
|
|
1372 | OUTPUT: |
1651 | OUTPUT: |
1373 | RETVAL |
1652 | RETVAL |
1374 | |
1653 | |
1375 | ssize_t |
1654 | IV |
1376 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1655 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1377 | PROTOTYPE: $$$$ |
|
|
1378 | CODE: |
1656 | CODE: |
1379 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1657 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1380 | OUTPUT: |
1658 | OUTPUT: |
1381 | RETVAL |
1659 | RETVAL |
1382 | |
1660 | |
1383 | void |
1661 | void |
1384 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1662 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1385 | PROTOTYPE: $$$$$;$ |
|
|
1386 | PPCODE: |
1663 | PPCODE: |
1387 | sv_unmagic (scalar, MMAP_MAGIC); |
1664 | sv_unmagic (scalar, MMAP_MAGIC); |
1388 | { |
1665 | { |
1389 | 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; |
1390 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1667 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1413 | XSRETURN_YES; |
1690 | XSRETURN_YES; |
1414 | } |
1691 | } |
1415 | |
1692 | |
1416 | void |
1693 | void |
1417 | munmap (SV *scalar) |
1694 | munmap (SV *scalar) |
1418 | PROTOTYPE: $ |
|
|
1419 | CODE: |
1695 | CODE: |
1420 | sv_unmagic (scalar, MMAP_MAGIC); |
1696 | sv_unmagic (scalar, MMAP_MAGIC); |
1421 | |
1697 | |
1422 | int |
1698 | int |
1423 | mlockall (int flags) |
1699 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1424 | PROTOTYPE: $ |
1700 | ALIAS: |
|
|
1701 | mprotect = 1 |
1425 | CODE: |
1702 | CODE: |
|
|
1703 | { |
|
|
1704 | STRLEN svlen; |
|
|
1705 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1706 | size_t len = SvUV (length); |
|
|
1707 | |
|
|
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) |
|
|
1715 | len = svlen - offset; |
|
|
1716 | |
|
|
1717 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1718 | eio_page_align (&addr, &len); |
|
|
1719 | |
|
|
1720 | switch (ix) |
|
|
1721 | { |
|
|
1722 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1723 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1724 | } |
|
|
1725 | } |
|
|
1726 | OUTPUT: |
|
|
1727 | RETVAL |
|
|
1728 | |
|
|
1729 | int |
|
|
1730 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
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); |
1426 | #if _POSIX_MEMLOCK |
1748 | #if _POSIX_MEMLOCK_RANGE |
1427 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1749 | RETVAL = munlock (addr, len); |
1428 | extern int mallopt (int, int); |
|
|
1429 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1430 | #endif |
|
|
1431 | mlockall (flags); |
|
|
1432 | #else |
1750 | #else |
1433 | RETVAL = -1; |
1751 | RETVAL = ((errno = ENOSYS), -1); |
1434 | errno = ENOSYS; |
|
|
1435 | #endif |
1752 | #endif |
|
|
1753 | } |
1436 | OUTPUT: |
1754 | OUTPUT: |
1437 | RETVAL |
1755 | RETVAL |
1438 | |
1756 | |
1439 | int |
1757 | int |
1440 | munlockall () |
1758 | munlockall () |
1441 | PROTOTYPE: |
|
|
1442 | CODE: |
1759 | CODE: |
1443 | #if _POSIX_MEMLOCK |
1760 | #if _POSIX_MEMLOCK |
1444 | munlockall (); |
1761 | munlockall (); |
1445 | #else |
1762 | #else |
1446 | RETVAL = -1; |
1763 | RETVAL = -1; |
… | |
… | |
1454 | SvREFCNT_dec (on_next_submit); |
1771 | SvREFCNT_dec (on_next_submit); |
1455 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1772 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1456 | |
1773 | |
1457 | PROTOTYPES: DISABLE |
1774 | PROTOTYPES: DISABLE |
1458 | |
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 | |
1459 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1800 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1460 | |
1801 | |
1461 | void |
1802 | void |
1462 | cancel (aio_req_ornot req) |
1803 | cancel (aio_req_ornot req) |
1463 | CODE: |
1804 | CODE: |