… | |
… | |
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) |
|
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401 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
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402 | |
|
|
403 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
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404 | } |
|
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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 | dSP; |
|
|
310 | |
|
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311 | if (req->flags & FLAG_SV2_RO_OFF) |
446 | if (req->flags & FLAG_SV2_RO_OFF) |
312 | SvREADONLY_off (req->sv2); |
447 | SvREADONLY_off (req->sv2); |
313 | |
448 | |
314 | if (!EIO_CANCELLED (req) && req->callback) |
449 | if (!EIO_CANCELLED (req) && req->callback) |
315 | { |
450 | { |
|
|
451 | dSP; |
316 | static SV *sv_result_cache; /* caches the result integer SV */ |
452 | static SV *sv_result_cache; /* caches the result integer SV */ |
317 | SV *sv_result; |
453 | SV *sv_result; |
318 | |
454 | |
319 | ENTER; |
455 | ENTER; |
320 | SAVETMPS; |
456 | SAVETMPS; |
… | |
… | |
324 | /* do not recreate the result IV from scratch each time */ |
460 | /* do not recreate the result IV from scratch each time */ |
325 | if (expect_true (sv_result_cache)) |
461 | if (expect_true (sv_result_cache)) |
326 | { |
462 | { |
327 | sv_result = sv_result_cache; sv_result_cache = 0; |
463 | sv_result = sv_result_cache; sv_result_cache = 0; |
328 | SvIV_set (sv_result, req->result); |
464 | SvIV_set (sv_result, req->result); |
|
|
465 | SvIOK_only (sv_result); |
329 | } |
466 | } |
330 | else |
467 | else |
331 | { |
468 | { |
332 | sv_result = newSViv (req->result); |
469 | sv_result = newSViv (req->result); |
333 | SvREADONLY_on (sv_result); |
470 | SvREADONLY_on (sv_result); |
334 | } |
471 | } |
335 | |
472 | |
336 | switch (req->type) |
473 | switch (req->type) |
337 | { |
474 | { |
|
|
475 | case EIO_WD_OPEN: |
|
|
476 | PUSHs (sv_2mortal (newSVaio_wd (req->wd))); |
|
|
477 | break; |
|
|
478 | |
338 | case EIO_READDIR: |
479 | case EIO_READDIR: |
339 | { |
480 | { |
340 | SV *rv = &PL_sv_undef; |
481 | SV *rv = &PL_sv_undef; |
341 | |
482 | |
342 | if (req->result >= 0) |
483 | if (req->result >= 0) |
… | |
… | |
430 | case EIO_STATVFS: |
571 | case EIO_STATVFS: |
431 | case EIO_FSTATVFS: |
572 | case EIO_FSTATVFS: |
432 | { |
573 | { |
433 | SV *rv = &PL_sv_undef; |
574 | SV *rv = &PL_sv_undef; |
434 | |
575 | |
|
|
576 | #ifndef _WIN32 |
435 | if (req->result >= 0) |
577 | if (req->result >= 0) |
436 | { |
578 | { |
437 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
579 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
438 | HV *hv = newHV (); |
580 | HV *hv = newHV (); |
439 | |
581 | |
… | |
… | |
449 | 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); |
450 | 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); |
451 | 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); |
452 | 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); |
453 | } |
595 | } |
|
|
596 | #endif |
454 | |
597 | |
455 | PUSHs (rv); |
598 | PUSHs (rv); |
456 | } |
599 | } |
457 | |
600 | |
458 | break; |
601 | break; |
… | |
… | |
474 | case EIO_NOP: |
617 | case EIO_NOP: |
475 | case EIO_BUSY: |
618 | case EIO_BUSY: |
476 | break; |
619 | break; |
477 | |
620 | |
478 | case EIO_READLINK: |
621 | case EIO_READLINK: |
|
|
622 | case EIO_REALPATH: |
479 | if (req->result > 0) |
623 | if (req->result > 0) |
480 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
624 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
481 | break; |
625 | break; |
482 | |
626 | |
483 | case EIO_STAT: |
627 | case EIO_STAT: |
484 | case EIO_LSTAT: |
628 | case EIO_LSTAT: |
485 | case EIO_FSTAT: |
629 | case EIO_FSTAT: |
486 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
630 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
631 | |
487 | PL_laststatval = req->result; |
632 | if (!(PL_laststatval = req->result)) |
|
|
633 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
488 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
634 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
635 | |
489 | PUSHs (sv_result); |
636 | PUSHs (sv_result); |
490 | break; |
637 | break; |
491 | |
638 | |
492 | case EIO_READ: |
639 | case EIO_READ: |
493 | { |
640 | { |
… | |
… | |
497 | SvSETMAGIC (req->sv2); |
644 | SvSETMAGIC (req->sv2); |
498 | PUSHs (sv_result); |
645 | PUSHs (sv_result); |
499 | } |
646 | } |
500 | break; |
647 | break; |
501 | |
648 | |
502 | case EIO_DUP2: |
649 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
503 | if (req->result > 0) |
650 | if (req->result > 0) |
504 | SvIV_set (sv_result, 0); |
651 | SvIV_set (sv_result, 0); |
505 | /* FALLTHROUGH */ |
652 | /* FALLTHROUGH */ |
506 | |
653 | |
507 | default: |
654 | default: |
… | |
… | |
527 | } |
674 | } |
528 | |
675 | |
529 | return !!SvTRUE (ERRSV); |
676 | return !!SvTRUE (ERRSV); |
530 | } |
677 | } |
531 | |
678 | |
|
|
679 | static void |
532 | static void req_destroy (aio_req req) |
680 | req_destroy (aio_req req) |
533 | { |
681 | { |
534 | if (req->self) |
682 | if (req->self) |
535 | { |
683 | { |
536 | sv_unmagic (req->self, PERL_MAGIC_ext); |
684 | sv_unmagic (req->self, PERL_MAGIC_ext); |
537 | SvREFCNT_dec (req->self); |
685 | SvREFCNT_dec (req->self); |
538 | } |
686 | } |
539 | |
687 | |
540 | SvREFCNT_dec (req->sv1); |
688 | SvREFCNT_dec (req->sv1); |
541 | SvREFCNT_dec (req->sv2); |
689 | SvREFCNT_dec (req->sv2); |
|
|
690 | SvREFCNT_dec (req->sv3); |
|
|
691 | SvREFCNT_dec (req->sv4); |
542 | SvREFCNT_dec (req->callback); |
692 | SvREFCNT_dec (req->callback); |
543 | |
693 | |
544 | Safefree (req); |
694 | Safefree (req); |
545 | } |
695 | } |
546 | |
696 | |
|
|
697 | static void |
547 | static void req_cancel_subs (aio_req grp) |
698 | req_cancel_subs (aio_req grp) |
548 | { |
699 | { |
549 | aio_req sub; |
|
|
550 | |
|
|
551 | if (grp->type != EIO_GROUP) |
700 | if (grp->type != EIO_GROUP) |
552 | return; |
701 | return; |
553 | |
702 | |
554 | SvREFCNT_dec (grp->sv2); |
703 | SvREFCNT_dec (grp->sv2); |
555 | grp->sv2 = 0; |
704 | grp->sv2 = 0; |
556 | |
705 | |
557 | eio_grp_cancel (grp); |
706 | eio_grp_cancel (grp); |
558 | } |
707 | } |
559 | |
708 | |
560 | static void |
709 | static void ecb_cold |
561 | create_respipe (void) |
710 | create_respipe (void) |
562 | { |
711 | { |
563 | if (s_epipe_renew (&respipe)) |
712 | if (s_epipe_renew (&respipe)) |
564 | croak ("IO::AIO: unable to initialize result pipe"); |
713 | croak ("IO::AIO: unable to initialize result pipe"); |
565 | } |
714 | } |
566 | |
715 | |
567 | static void poll_wait (void) |
716 | static void |
|
|
717 | poll_wait (void) |
568 | { |
718 | { |
569 | while (eio_nreqs ()) |
719 | while (eio_nreqs ()) |
570 | { |
720 | { |
571 | int size; |
721 | int size; |
572 | |
722 | |
… | |
… | |
581 | |
731 | |
582 | s_epipe_wait (&respipe); |
732 | s_epipe_wait (&respipe); |
583 | } |
733 | } |
584 | } |
734 | } |
585 | |
735 | |
586 | static int poll_cb (void) |
736 | static int |
|
|
737 | poll_cb (void) |
587 | { |
738 | { |
588 | for (;;) |
739 | for (;;) |
589 | { |
740 | { |
590 | int res = eio_poll (); |
741 | int res = eio_poll (); |
591 | |
742 | |
… | |
… | |
597 | |
748 | |
598 | poll_wait (); |
749 | poll_wait (); |
599 | } |
750 | } |
600 | } |
751 | } |
601 | |
752 | |
602 | static void atfork_child (void) |
753 | static void ecb_cold |
|
|
754 | reinit (void) |
603 | { |
755 | { |
604 | create_respipe (); |
756 | create_respipe (); |
|
|
757 | |
|
|
758 | if (eio_init (want_poll, done_poll) < 0) |
|
|
759 | croak ("IO::AIO: unable to initialise eio library"); |
605 | } |
760 | } |
606 | |
761 | |
607 | /*****************************************************************************/ |
762 | /*****************************************************************************/ |
608 | |
763 | |
609 | #if !_POSIX_MAPPED_FILES |
764 | #if !_POSIX_MAPPED_FILES |
610 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
765 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
611 | # define munmap(addr,length) (errno = ENOSYS, -1) |
766 | # define munmap(addr,length) (errno = ENOSYS, -1) |
612 | #endif |
767 | #endif |
613 | |
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 | |
614 | #define MMAP_MAGIC PERL_MAGIC_ext |
778 | #define MMAP_MAGIC PERL_MAGIC_ext |
615 | |
779 | |
616 | static int |
780 | static int ecb_cold |
617 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
781 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
618 | { |
782 | { |
619 | int old_errno = errno; |
783 | int old_errno = errno; |
620 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
784 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
621 | errno = old_errno; |
785 | errno = old_errno; |
622 | |
786 | |
623 | mg->mg_obj = 0; /* just in case */ |
787 | mg->mg_obj = 0; /* just in case */ |
624 | |
788 | |
625 | SvREADONLY_off (sv); |
789 | SvREADONLY_off (sv); |
|
|
790 | |
|
|
791 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
792 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
793 | |
626 | SvCUR_set (sv, 0); |
794 | SvCUR_set (sv, 0); |
627 | SvLEN_set (sv, 0); |
|
|
628 | SvPVX (sv) = 0; |
795 | SvPVX (sv) = 0; |
629 | SvOK_off (sv); |
796 | SvOK_off (sv); |
630 | |
797 | |
631 | return 0; |
798 | return 0; |
632 | } |
799 | } |
… | |
… | |
664 | req_submit (req); \ |
831 | req_submit (req); \ |
665 | SPAGAIN; \ |
832 | SPAGAIN; \ |
666 | \ |
833 | \ |
667 | if (GIMME_V != G_VOID) \ |
834 | if (GIMME_V != G_VOID) \ |
668 | 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 | } |
|
|
891 | |
|
|
892 | XS(boot_IO__AIO) ecb_cold; |
669 | |
893 | |
670 | MODULE = IO::AIO PACKAGE = IO::AIO |
894 | MODULE = IO::AIO PACKAGE = IO::AIO |
671 | |
895 | |
672 | PROTOTYPES: ENABLE |
896 | PROTOTYPES: ENABLE |
673 | |
897 | |
… | |
… | |
687 | const_iv (O_RDWR) |
911 | const_iv (O_RDWR) |
688 | const_iv (O_CREAT) |
912 | const_iv (O_CREAT) |
689 | const_iv (O_TRUNC) |
913 | const_iv (O_TRUNC) |
690 | const_iv (O_EXCL) |
914 | const_iv (O_EXCL) |
691 | const_iv (O_APPEND) |
915 | const_iv (O_APPEND) |
692 | #ifndef _WIN32 |
916 | |
|
|
917 | const_iv (O_ASYNC) |
|
|
918 | const_iv (O_DIRECT) |
|
|
919 | const_iv (O_NOATIME) |
|
|
920 | |
|
|
921 | const_iv (O_CLOEXEC) |
|
|
922 | const_iv (O_NOCTTY) |
|
|
923 | const_iv (O_NOFOLLOW) |
|
|
924 | const_iv (O_NONBLOCK) |
|
|
925 | const_iv (O_EXEC) |
|
|
926 | const_iv (O_SEARCH) |
|
|
927 | const_iv (O_DIRECTORY) |
|
|
928 | const_iv (O_DSYNC) |
|
|
929 | const_iv (O_RSYNC) |
|
|
930 | const_iv (O_SYNC) |
|
|
931 | const_iv (O_TTY_INIT) |
|
|
932 | |
693 | const_iv (S_IFIFO) |
933 | const_iv (S_IFIFO) |
694 | #endif |
934 | const_iv (S_IFCHR) |
|
|
935 | const_iv (S_IFBLK) |
|
|
936 | const_iv (S_IFLNK) |
|
|
937 | const_iv (S_IFREG) |
|
|
938 | const_iv (S_IFDIR) |
|
|
939 | const_iv (S_IFWHT) |
|
|
940 | const_iv (S_IFSOCK) |
|
|
941 | const_iv (S_IFMT) |
|
|
942 | |
695 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
943 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
696 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
944 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
697 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
945 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
698 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
946 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
699 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
947 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
700 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
948 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
949 | |
|
|
950 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
951 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
952 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
953 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
954 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
701 | |
955 | |
702 | const_iv (ST_RDONLY) |
956 | const_iv (ST_RDONLY) |
703 | const_iv (ST_NOSUID) |
957 | const_iv (ST_NOSUID) |
704 | const_iv (ST_NODEV) |
958 | const_iv (ST_NODEV) |
705 | const_iv (ST_NOEXEC) |
959 | const_iv (ST_NOEXEC) |
… | |
… | |
710 | const_iv (ST_IMMUTABLE) |
964 | const_iv (ST_IMMUTABLE) |
711 | const_iv (ST_NOATIME) |
965 | const_iv (ST_NOATIME) |
712 | const_iv (ST_NODIRATIME) |
966 | const_iv (ST_NODIRATIME) |
713 | const_iv (ST_RELATIME) |
967 | const_iv (ST_RELATIME) |
714 | |
968 | |
|
|
969 | const_iv (PROT_NONE) |
715 | const_iv (PROT_EXEC) |
970 | const_iv (PROT_EXEC) |
716 | const_iv (PROT_NONE) |
|
|
717 | const_iv (PROT_READ) |
971 | const_iv (PROT_READ) |
718 | const_iv (PROT_WRITE) |
972 | const_iv (PROT_WRITE) |
719 | |
973 | |
720 | /*const_iv (MAP_FIXED)*/ |
974 | /*const_iv (MAP_FIXED)*/ |
721 | const_iv (MAP_PRIVATE) |
975 | const_iv (MAP_PRIVATE) |
… | |
… | |
727 | const_iv (MAP_LOCKED) |
981 | const_iv (MAP_LOCKED) |
728 | const_iv (MAP_NORESERVE) |
982 | const_iv (MAP_NORESERVE) |
729 | const_iv (MAP_POPULATE) |
983 | const_iv (MAP_POPULATE) |
730 | const_iv (MAP_NONBLOCK) |
984 | const_iv (MAP_NONBLOCK) |
731 | |
985 | |
732 | const_iv (MCL_FUTURE) |
986 | const_eio (MCL_FUTURE) |
733 | const_iv (MCL_CURRENT) |
987 | const_eio (MCL_CURRENT) |
734 | |
988 | |
735 | const_eio (MS_ASYNC) |
989 | const_eio (MS_ASYNC) |
736 | const_eio (MS_INVALIDATE) |
990 | const_eio (MS_INVALIDATE) |
737 | const_eio (MS_SYNC) |
991 | const_eio (MS_SYNC) |
738 | |
992 | |
739 | const_eio (MT_MODIFY) |
993 | const_eio (MT_MODIFY) |
740 | |
994 | |
741 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
995 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
742 | const_eio (SYNC_FILE_RANGE_WRITE) |
996 | const_eio (SYNC_FILE_RANGE_WRITE) |
743 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
997 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
998 | |
|
|
999 | const_eio (FALLOC_FL_KEEP_SIZE) |
744 | |
1000 | |
745 | const_eio (READDIR_DENTS) |
1001 | const_eio (READDIR_DENTS) |
746 | const_eio (READDIR_DIRS_FIRST) |
1002 | const_eio (READDIR_DIRS_FIRST) |
747 | const_eio (READDIR_STAT_ORDER) |
1003 | const_eio (READDIR_STAT_ORDER) |
748 | const_eio (READDIR_FOUND_UNKNOWN) |
1004 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
759 | }; |
1015 | }; |
760 | |
1016 | |
761 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1017 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
762 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1018 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
763 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1019 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1020 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
764 | |
1021 | |
765 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1022 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
766 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1023 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
767 | |
1024 | |
768 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1025 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
769 | |
1026 | |
770 | create_respipe (); |
1027 | reinit (); |
771 | |
|
|
772 | if (eio_init (want_poll, done_poll) < 0) |
|
|
773 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
774 | |
|
|
775 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
776 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
777 | } |
1028 | } |
778 | |
1029 | |
779 | void |
1030 | void |
|
|
1031 | reinit () |
|
|
1032 | PROTOTYPE: |
|
|
1033 | |
|
|
1034 | void |
780 | max_poll_reqs (int nreqs) |
1035 | max_poll_reqs (unsigned int nreqs) |
781 | PROTOTYPE: $ |
1036 | PROTOTYPE: $ |
782 | CODE: |
1037 | CODE: |
783 | eio_set_max_poll_reqs (nreqs); |
1038 | eio_set_max_poll_reqs (nreqs); |
784 | |
1039 | |
785 | void |
1040 | void |
… | |
… | |
787 | PROTOTYPE: $ |
1042 | PROTOTYPE: $ |
788 | CODE: |
1043 | CODE: |
789 | eio_set_max_poll_time (nseconds); |
1044 | eio_set_max_poll_time (nseconds); |
790 | |
1045 | |
791 | void |
1046 | void |
792 | min_parallel (int nthreads) |
1047 | min_parallel (unsigned int nthreads) |
793 | PROTOTYPE: $ |
1048 | PROTOTYPE: $ |
794 | CODE: |
1049 | CODE: |
795 | eio_set_min_parallel (nthreads); |
1050 | eio_set_min_parallel (nthreads); |
796 | |
1051 | |
797 | void |
1052 | void |
798 | max_parallel (int nthreads) |
1053 | max_parallel (unsigned int nthreads) |
799 | PROTOTYPE: $ |
1054 | PROTOTYPE: $ |
800 | CODE: |
1055 | CODE: |
801 | eio_set_max_parallel (nthreads); |
1056 | eio_set_max_parallel (nthreads); |
802 | |
1057 | |
803 | void |
1058 | void |
804 | max_idle (int nthreads) |
1059 | max_idle (unsigned int nthreads) |
805 | PROTOTYPE: $ |
1060 | PROTOTYPE: $ |
806 | CODE: |
1061 | CODE: |
807 | eio_set_max_idle (nthreads); |
1062 | eio_set_max_idle (nthreads); |
808 | |
1063 | |
809 | void |
1064 | void |
|
|
1065 | idle_timeout (unsigned int seconds) |
|
|
1066 | PROTOTYPE: $ |
|
|
1067 | CODE: |
|
|
1068 | eio_set_idle_timeout (seconds); |
|
|
1069 | |
|
|
1070 | void |
810 | max_outstanding (int maxreqs) |
1071 | max_outstanding (unsigned int maxreqs) |
811 | PROTOTYPE: $ |
1072 | PROTOTYPE: $ |
812 | CODE: |
1073 | CODE: |
813 | max_outstanding = maxreqs; |
1074 | max_outstanding = maxreqs; |
814 | |
1075 | |
815 | void |
1076 | void |
|
|
1077 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1078 | PPCODE: |
|
|
1079 | { |
|
|
1080 | dREQ; |
|
|
1081 | |
|
|
1082 | req->type = EIO_WD_OPEN; |
|
|
1083 | req_set_path1 (req, pathname); |
|
|
1084 | |
|
|
1085 | REQ_SEND; |
|
|
1086 | } |
|
|
1087 | |
|
|
1088 | void |
816 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1089 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
817 | PROTOTYPE: $$$;$ |
|
|
818 | PPCODE: |
1090 | PPCODE: |
819 | { |
1091 | { |
820 | dREQ; |
1092 | dREQ; |
821 | |
1093 | |
822 | req->type = EIO_OPEN; |
1094 | req->type = EIO_OPEN; |
823 | req->sv1 = newSVsv (pathname); |
1095 | req_set_path1 (req, pathname); |
824 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
825 | req->int1 = flags; |
1096 | req->int1 = flags; |
826 | req->int2 = mode; |
1097 | req->int2 = mode; |
827 | |
1098 | |
828 | REQ_SEND; |
1099 | REQ_SEND; |
829 | } |
1100 | } |
830 | |
1101 | |
831 | void |
1102 | void |
832 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1103 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
833 | PROTOTYPE: $;$ |
|
|
834 | ALIAS: |
1104 | ALIAS: |
835 | aio_fsync = EIO_FSYNC |
1105 | aio_fsync = EIO_FSYNC |
836 | aio_fdatasync = EIO_FDATASYNC |
1106 | aio_fdatasync = EIO_FDATASYNC |
|
|
1107 | aio_syncfs = EIO_SYNCFS |
837 | PPCODE: |
1108 | PPCODE: |
838 | { |
1109 | { |
839 | int fd = s_fileno_croak (fh, 0); |
1110 | int fd = s_fileno_croak (fh, 0); |
840 | dREQ; |
1111 | dREQ; |
841 | |
1112 | |
… | |
… | |
846 | REQ_SEND (req); |
1117 | REQ_SEND (req); |
847 | } |
1118 | } |
848 | |
1119 | |
849 | void |
1120 | void |
850 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1121 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
851 | PROTOTYPE: $$$$;$ |
|
|
852 | PPCODE: |
1122 | PPCODE: |
853 | { |
1123 | { |
854 | int fd = s_fileno_croak (fh, 0); |
1124 | int fd = s_fileno_croak (fh, 0); |
855 | dREQ; |
1125 | dREQ; |
856 | |
1126 | |
… | |
… | |
863 | |
1133 | |
864 | REQ_SEND (req); |
1134 | REQ_SEND (req); |
865 | } |
1135 | } |
866 | |
1136 | |
867 | void |
1137 | void |
868 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1138 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
869 | PROTOTYPE: $;$ |
|
|
870 | PPCODE: |
1139 | PPCODE: |
871 | { |
1140 | { |
872 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
873 | int fd = s_fileno_croak (fh, 0); |
1141 | int fd = s_fileno_croak (fh, 0); |
874 | dREQ; |
1142 | dREQ; |
875 | |
1143 | |
876 | if (close_pipe < 0) |
1144 | req->type = EIO_FALLOCATE; |
|
|
1145 | req->sv1 = newSVsv (fh); |
|
|
1146 | req->int1 = fd; |
|
|
1147 | req->int2 = mode; |
|
|
1148 | req->offs = offset; |
|
|
1149 | req->size = len; |
|
|
1150 | |
|
|
1151 | REQ_SEND (req); |
|
|
1152 | } |
|
|
1153 | |
|
|
1154 | void |
|
|
1155 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1156 | PPCODE: |
|
|
1157 | { |
|
|
1158 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1159 | int fd = s_fileno_croak (fh, 0); |
|
|
1160 | dREQ; |
|
|
1161 | |
|
|
1162 | if (expect_false (close_fd < 0)) |
877 | { |
1163 | { |
878 | int pipefd [2]; |
1164 | int pipefd [2]; |
879 | |
1165 | |
|
|
1166 | if ( |
|
|
1167 | #ifdef _WIN32 |
|
|
1168 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1169 | #else |
880 | if (pipe (pipefd) < 0 |
1170 | pipe (pipefd) < 0 |
881 | || close (pipefd [1]) < 0 |
|
|
882 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1171 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1172 | #endif |
|
|
1173 | || close (pipefd [1]) < 0 |
|
|
1174 | ) |
883 | abort (); /*D*/ |
1175 | abort (); /*D*/ |
884 | |
1176 | |
885 | close_pipe = pipefd [0]; |
1177 | close_fd = pipefd [0]; |
886 | } |
1178 | } |
887 | |
1179 | |
888 | req->type = EIO_DUP2; |
1180 | req->type = EIO_DUP2; |
889 | req->int1 = close_pipe; |
1181 | req->int1 = close_fd; |
890 | req->sv2 = newSVsv (fh); |
1182 | req->sv2 = newSVsv (fh); |
891 | req->int2 = fd; |
1183 | req->int2 = fd; |
892 | |
1184 | |
893 | REQ_SEND (req); |
1185 | REQ_SEND (req); |
894 | } |
1186 | } |
… | |
… | |
896 | void |
1188 | void |
897 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1189 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
898 | ALIAS: |
1190 | ALIAS: |
899 | aio_read = EIO_READ |
1191 | aio_read = EIO_READ |
900 | aio_write = EIO_WRITE |
1192 | aio_write = EIO_WRITE |
901 | PROTOTYPE: $$$$$;$ |
|
|
902 | PPCODE: |
1193 | PPCODE: |
903 | { |
1194 | { |
904 | STRLEN svlen; |
1195 | STRLEN svlen; |
905 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1196 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
906 | char *svptr = SvPVbyte (data, svlen); |
1197 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
946 | REQ_SEND; |
1237 | REQ_SEND; |
947 | } |
1238 | } |
948 | } |
1239 | } |
949 | |
1240 | |
950 | void |
1241 | void |
951 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1242 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
952 | PROTOTYPE: $$;$ |
1243 | ALIAS: |
|
|
1244 | aio_readlink = EIO_READLINK |
|
|
1245 | aio_realpath = EIO_REALPATH |
953 | PPCODE: |
1246 | PPCODE: |
954 | { |
1247 | { |
955 | SV *data; |
|
|
956 | dREQ; |
1248 | dREQ; |
957 | |
1249 | |
958 | req->type = EIO_READLINK; |
1250 | req->type = ix; |
959 | req->sv1 = newSVsv (path); |
1251 | req_set_path1 (req, pathname); |
960 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
961 | |
1252 | |
962 | REQ_SEND; |
1253 | REQ_SEND; |
963 | } |
1254 | } |
964 | |
1255 | |
965 | void |
1256 | void |
966 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1257 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
967 | PROTOTYPE: $$$$;$ |
|
|
968 | PPCODE: |
1258 | PPCODE: |
969 | { |
1259 | { |
970 | int ifd = s_fileno_croak (in_fh , 0); |
1260 | int ifd = s_fileno_croak (in_fh , 0); |
971 | int ofd = s_fileno_croak (out_fh, 1); |
1261 | int ofd = s_fileno_croak (out_fh, 1); |
972 | dREQ; |
1262 | dREQ; |
… | |
… | |
982 | REQ_SEND; |
1272 | REQ_SEND; |
983 | } |
1273 | } |
984 | |
1274 | |
985 | void |
1275 | void |
986 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1276 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
987 | PROTOTYPE: $$$;$ |
|
|
988 | PPCODE: |
1277 | PPCODE: |
989 | { |
1278 | { |
990 | int fd = s_fileno_croak (fh, 0); |
1279 | int fd = s_fileno_croak (fh, 0); |
991 | dREQ; |
1280 | dREQ; |
992 | |
1281 | |
… | |
… | |
1008 | PPCODE: |
1297 | PPCODE: |
1009 | { |
1298 | { |
1010 | dREQ; |
1299 | dREQ; |
1011 | |
1300 | |
1012 | req->sv1 = newSVsv (fh_or_path); |
1301 | req->sv1 = newSVsv (fh_or_path); |
1013 | |
1302 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1014 | if (SvPOK (req->sv1)) |
|
|
1015 | { |
|
|
1016 | req->type = ix; |
|
|
1017 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1018 | } |
|
|
1019 | else |
|
|
1020 | { |
|
|
1021 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1022 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1023 | } |
|
|
1024 | |
|
|
1025 | REQ_SEND; |
1303 | REQ_SEND; |
1026 | } |
1304 | } |
|
|
1305 | |
|
|
1306 | UV |
|
|
1307 | major (UV dev) |
|
|
1308 | ALIAS: |
|
|
1309 | minor = 1 |
|
|
1310 | CODE: |
|
|
1311 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1312 | OUTPUT: |
|
|
1313 | RETVAL |
|
|
1314 | |
|
|
1315 | UV |
|
|
1316 | makedev (UV maj, UV min) |
|
|
1317 | CODE: |
|
|
1318 | RETVAL = makedev (maj, min); |
|
|
1319 | OUTPUT: |
|
|
1320 | RETVAL |
1027 | |
1321 | |
1028 | void |
1322 | void |
1029 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1323 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1030 | PPCODE: |
1324 | PPCODE: |
1031 | { |
1325 | { |
1032 | dREQ; |
1326 | dREQ; |
1033 | |
1327 | |
1034 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1328 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1035 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1329 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1036 | req->sv1 = newSVsv (fh_or_path); |
1330 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1037 | |
|
|
1038 | if (SvPOK (req->sv1)) |
|
|
1039 | { |
|
|
1040 | req->type = EIO_UTIME; |
|
|
1041 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1042 | } |
|
|
1043 | else |
|
|
1044 | { |
|
|
1045 | req->type = EIO_FUTIME; |
|
|
1046 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1047 | } |
|
|
1048 | |
1331 | |
1049 | REQ_SEND; |
1332 | REQ_SEND; |
1050 | } |
1333 | } |
1051 | |
1334 | |
1052 | void |
1335 | void |
1053 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1336 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1054 | PPCODE: |
1337 | PPCODE: |
1055 | { |
1338 | { |
1056 | dREQ; |
1339 | dREQ; |
1057 | |
1340 | |
1058 | req->sv1 = newSVsv (fh_or_path); |
|
|
1059 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1341 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1060 | |
1342 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1061 | if (SvPOK (req->sv1)) |
|
|
1062 | { |
|
|
1063 | req->type = EIO_TRUNCATE; |
|
|
1064 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1065 | } |
|
|
1066 | else |
|
|
1067 | { |
|
|
1068 | req->type = EIO_FTRUNCATE; |
|
|
1069 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1070 | } |
|
|
1071 | |
1343 | |
1072 | REQ_SEND; |
1344 | REQ_SEND; |
1073 | } |
1345 | } |
1074 | |
1346 | |
1075 | void |
1347 | void |
1076 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1348 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1077 | ALIAS: |
|
|
1078 | aio_chmod = EIO_CHMOD |
|
|
1079 | aio_mkdir = EIO_MKDIR |
|
|
1080 | PPCODE: |
1349 | PPCODE: |
1081 | { |
1350 | { |
1082 | dREQ; |
1351 | dREQ; |
1083 | |
1352 | |
1084 | req->int2 = mode; |
1353 | req->int2 = mode; |
1085 | req->sv1 = newSVsv (fh_or_path); |
1354 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1086 | |
|
|
1087 | if (SvPOK (req->sv1)) |
|
|
1088 | { |
|
|
1089 | req->type = ix; |
|
|
1090 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1091 | } |
|
|
1092 | else |
|
|
1093 | { |
|
|
1094 | req->type = EIO_FCHMOD; |
|
|
1095 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1096 | } |
|
|
1097 | |
1355 | |
1098 | REQ_SEND; |
1356 | REQ_SEND; |
1099 | } |
1357 | } |
1100 | |
1358 | |
1101 | void |
1359 | void |
… | |
… | |
1104 | { |
1362 | { |
1105 | dREQ; |
1363 | dREQ; |
1106 | |
1364 | |
1107 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1365 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1108 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1366 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1109 | req->sv1 = newSVsv (fh_or_path); |
1367 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1110 | |
|
|
1111 | if (SvPOK (req->sv1)) |
|
|
1112 | { |
|
|
1113 | req->type = EIO_CHOWN; |
|
|
1114 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1115 | } |
|
|
1116 | else |
|
|
1117 | { |
|
|
1118 | req->type = EIO_FCHOWN; |
|
|
1119 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1120 | } |
|
|
1121 | |
1368 | |
1122 | REQ_SEND; |
1369 | REQ_SEND; |
1123 | } |
1370 | } |
1124 | |
1371 | |
1125 | void |
1372 | void |
… | |
… | |
1127 | PPCODE: |
1374 | PPCODE: |
1128 | { |
1375 | { |
1129 | dREQ; |
1376 | dREQ; |
1130 | |
1377 | |
1131 | req->type = EIO_READDIR; |
1378 | req->type = EIO_READDIR; |
1132 | req->sv1 = newSVsv (pathname); |
|
|
1133 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1134 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1379 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1135 | |
1380 | |
1136 | if (flags & EIO_READDIR_DENTS) |
1381 | if (flags & EIO_READDIR_DENTS) |
1137 | req->int1 |= EIO_READDIR_CUSTOM2; |
1382 | req->int1 |= EIO_READDIR_CUSTOM2; |
1138 | |
1383 | |
|
|
1384 | req_set_path1 (req, pathname); |
|
|
1385 | |
1139 | REQ_SEND; |
1386 | REQ_SEND; |
|
|
1387 | } |
|
|
1388 | |
|
|
1389 | void |
|
|
1390 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1391 | PPCODE: |
|
|
1392 | { |
|
|
1393 | dREQ; |
|
|
1394 | |
|
|
1395 | req->type = EIO_MKDIR; |
|
|
1396 | req->int2 = mode; |
|
|
1397 | req_set_path1 (req, pathname); |
|
|
1398 | |
|
|
1399 | REQ_SEND; |
1140 | } |
1400 | } |
1141 | |
1401 | |
1142 | void |
1402 | void |
1143 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1403 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1144 | ALIAS: |
1404 | ALIAS: |
… | |
… | |
1148 | PPCODE: |
1408 | PPCODE: |
1149 | { |
1409 | { |
1150 | dREQ; |
1410 | dREQ; |
1151 | |
1411 | |
1152 | req->type = ix; |
1412 | req->type = ix; |
1153 | req->sv1 = newSVsv (pathname); |
1413 | req_set_path1 (req, pathname); |
1154 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1155 | |
1414 | |
1156 | REQ_SEND; |
1415 | REQ_SEND; |
1157 | } |
1416 | } |
1158 | |
1417 | |
1159 | void |
1418 | void |
… | |
… | |
1163 | aio_symlink = EIO_SYMLINK |
1422 | aio_symlink = EIO_SYMLINK |
1164 | aio_rename = EIO_RENAME |
1423 | aio_rename = EIO_RENAME |
1165 | PPCODE: |
1424 | PPCODE: |
1166 | { |
1425 | { |
1167 | dREQ; |
1426 | dREQ; |
|
|
1427 | eio_wd wd2 = 0; |
1168 | |
1428 | |
1169 | req->type = ix; |
1429 | req->type = ix; |
1170 | req->sv1 = newSVsv (oldpath); |
1430 | req_set_path1 (req, oldpath); |
1171 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1431 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1172 | req->sv2 = newSVsv (newpath); |
1432 | req->int3 = (long)wd2; |
1173 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1174 | |
1433 | |
1175 | REQ_SEND; |
1434 | REQ_SEND; |
1176 | } |
1435 | } |
1177 | |
1436 | |
1178 | void |
1437 | void |
… | |
… | |
1180 | PPCODE: |
1439 | PPCODE: |
1181 | { |
1440 | { |
1182 | dREQ; |
1441 | dREQ; |
1183 | |
1442 | |
1184 | req->type = EIO_MKNOD; |
1443 | req->type = EIO_MKNOD; |
1185 | req->sv1 = newSVsv (pathname); |
|
|
1186 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1187 | req->int2 = (mode_t)mode; |
1444 | req->int2 = (mode_t)mode; |
1188 | req->offs = dev; |
1445 | req->offs = dev; |
|
|
1446 | req_set_path1 (req, pathname); |
1189 | |
1447 | |
1190 | REQ_SEND; |
1448 | REQ_SEND; |
1191 | } |
1449 | } |
1192 | |
1450 | |
1193 | void |
1451 | void |
1194 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1452 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1195 | ALIAS: |
1453 | ALIAS: |
1196 | aio_mtouch = EIO_MTOUCH |
1454 | aio_mtouch = EIO_MTOUCH |
1197 | aio_msync = EIO_MSYNC |
1455 | aio_msync = EIO_MSYNC |
1198 | PROTOTYPE: $$$$;$ |
|
|
1199 | PPCODE: |
1456 | PPCODE: |
1200 | { |
1457 | { |
1201 | STRLEN svlen; |
1458 | STRLEN svlen; |
|
|
1459 | char *svptr = SvPVbyte (data, svlen); |
1202 | UV len = SvUV (length); |
1460 | UV len = SvUV (length); |
1203 | char *svptr = SvPVbyte (data, svlen); |
|
|
1204 | |
1461 | |
1205 | if (offset < 0) |
1462 | if (offset < 0) |
1206 | offset += svlen; |
1463 | offset += svlen; |
1207 | |
1464 | |
1208 | if (offset < 0 || offset > svlen) |
1465 | if (offset < 0 || offset > svlen) |
… | |
… | |
1213 | |
1470 | |
1214 | { |
1471 | { |
1215 | dREQ; |
1472 | dREQ; |
1216 | |
1473 | |
1217 | req->type = ix; |
1474 | req->type = ix; |
1218 | req->size = len; |
|
|
1219 | req->sv2 = SvREFCNT_inc (data); |
1475 | req->sv2 = SvREFCNT_inc (data); |
1220 | req->ptr2 = (char *)svptr + offset; |
1476 | req->ptr2 = (char *)svptr + offset; |
|
|
1477 | req->size = len; |
1221 | req->int1 = flags; |
1478 | req->int1 = flags; |
1222 | |
1479 | |
1223 | REQ_SEND; |
1480 | REQ_SEND; |
1224 | } |
1481 | } |
1225 | } |
1482 | } |
1226 | |
1483 | |
1227 | void |
1484 | void |
|
|
1485 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1486 | PPCODE: |
|
|
1487 | { |
|
|
1488 | STRLEN svlen; |
|
|
1489 | char *svptr = SvPVbyte (data, svlen); |
|
|
1490 | UV len = SvUV (length); |
|
|
1491 | |
|
|
1492 | if (offset < 0) |
|
|
1493 | offset += svlen; |
|
|
1494 | |
|
|
1495 | if (offset < 0 || offset > svlen) |
|
|
1496 | croak ("offset outside of scalar"); |
|
|
1497 | |
|
|
1498 | if (!SvOK (length) || len + offset > svlen) |
|
|
1499 | len = svlen - offset; |
|
|
1500 | |
|
|
1501 | { |
|
|
1502 | dREQ; |
|
|
1503 | |
|
|
1504 | req->type = EIO_MLOCK; |
|
|
1505 | req->sv2 = SvREFCNT_inc (data); |
|
|
1506 | req->ptr2 = (char *)svptr + offset; |
|
|
1507 | req->size = len; |
|
|
1508 | |
|
|
1509 | REQ_SEND; |
|
|
1510 | } |
|
|
1511 | } |
|
|
1512 | |
|
|
1513 | void |
|
|
1514 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1515 | PPCODE: |
|
|
1516 | { |
|
|
1517 | dREQ; |
|
|
1518 | |
|
|
1519 | req->type = EIO_MLOCKALL; |
|
|
1520 | req->int1 = flags; |
|
|
1521 | |
|
|
1522 | REQ_SEND; |
|
|
1523 | } |
|
|
1524 | |
|
|
1525 | void |
1228 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1526 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1229 | PPCODE: |
1527 | PPCODE: |
1230 | { |
1528 | { |
1231 | dREQ; |
1529 | dREQ; |
1232 | |
1530 | |
… | |
… | |
1236 | REQ_SEND; |
1534 | REQ_SEND; |
1237 | } |
1535 | } |
1238 | |
1536 | |
1239 | void |
1537 | void |
1240 | aio_group (SV *callback=&PL_sv_undef) |
1538 | aio_group (SV *callback=&PL_sv_undef) |
1241 | PROTOTYPE: ;$ |
|
|
1242 | PPCODE: |
1539 | PPCODE: |
1243 | { |
1540 | { |
1244 | dREQ; |
1541 | dREQ; |
1245 | |
1542 | |
1246 | req->type = EIO_GROUP; |
1543 | req->type = EIO_GROUP; |
… | |
… | |
1263 | REQ_SEND; |
1560 | REQ_SEND; |
1264 | } |
1561 | } |
1265 | |
1562 | |
1266 | int |
1563 | int |
1267 | aioreq_pri (int pri = 0) |
1564 | aioreq_pri (int pri = 0) |
1268 | PROTOTYPE: ;$ |
|
|
1269 | CODE: |
1565 | CODE: |
1270 | RETVAL = next_pri; |
1566 | RETVAL = next_pri; |
1271 | if (items > 0) |
1567 | if (items > 0) |
1272 | { |
1568 | { |
1273 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1569 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1285 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1581 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1286 | next_pri = nice; |
1582 | next_pri = nice; |
1287 | |
1583 | |
1288 | void |
1584 | void |
1289 | flush () |
1585 | flush () |
1290 | PROTOTYPE: |
|
|
1291 | CODE: |
1586 | CODE: |
1292 | while (eio_nreqs ()) |
1587 | while (eio_nreqs ()) |
1293 | { |
1588 | { |
1294 | poll_wait (); |
1589 | poll_wait (); |
1295 | poll_cb (); |
1590 | poll_cb (); |
1296 | } |
1591 | } |
1297 | |
1592 | |
1298 | int |
1593 | int |
1299 | poll() |
1594 | poll () |
1300 | PROTOTYPE: |
|
|
1301 | CODE: |
1595 | CODE: |
1302 | poll_wait (); |
1596 | poll_wait (); |
1303 | RETVAL = poll_cb (); |
1597 | RETVAL = poll_cb (); |
1304 | OUTPUT: |
1598 | OUTPUT: |
1305 | RETVAL |
1599 | RETVAL |
1306 | |
1600 | |
1307 | int |
1601 | int |
1308 | poll_fileno() |
1602 | poll_fileno () |
1309 | PROTOTYPE: |
|
|
1310 | CODE: |
1603 | CODE: |
1311 | RETVAL = s_epipe_fd (&respipe); |
1604 | RETVAL = s_epipe_fd (&respipe); |
1312 | OUTPUT: |
1605 | OUTPUT: |
1313 | RETVAL |
1606 | RETVAL |
1314 | |
1607 | |
1315 | int |
1608 | int |
1316 | poll_cb(...) |
1609 | poll_cb (...) |
1317 | PROTOTYPE: |
1610 | PROTOTYPE: |
1318 | CODE: |
1611 | CODE: |
1319 | RETVAL = poll_cb (); |
1612 | RETVAL = poll_cb (); |
1320 | OUTPUT: |
1613 | OUTPUT: |
1321 | RETVAL |
1614 | RETVAL |
1322 | |
1615 | |
1323 | void |
1616 | void |
1324 | poll_wait() |
1617 | poll_wait () |
1325 | PROTOTYPE: |
|
|
1326 | CODE: |
1618 | CODE: |
1327 | poll_wait (); |
1619 | poll_wait (); |
1328 | |
1620 | |
1329 | int |
1621 | int |
1330 | nreqs() |
1622 | nreqs () |
1331 | PROTOTYPE: |
|
|
1332 | CODE: |
1623 | CODE: |
1333 | RETVAL = eio_nreqs (); |
1624 | RETVAL = eio_nreqs (); |
1334 | OUTPUT: |
1625 | OUTPUT: |
1335 | RETVAL |
1626 | RETVAL |
1336 | |
1627 | |
1337 | int |
1628 | int |
1338 | nready() |
1629 | nready () |
1339 | PROTOTYPE: |
|
|
1340 | CODE: |
1630 | CODE: |
1341 | RETVAL = eio_nready (); |
1631 | RETVAL = eio_nready (); |
1342 | OUTPUT: |
1632 | OUTPUT: |
1343 | RETVAL |
1633 | RETVAL |
1344 | |
1634 | |
1345 | int |
1635 | int |
1346 | npending() |
1636 | npending () |
1347 | PROTOTYPE: |
|
|
1348 | CODE: |
1637 | CODE: |
1349 | RETVAL = eio_npending (); |
1638 | RETVAL = eio_npending (); |
1350 | OUTPUT: |
1639 | OUTPUT: |
1351 | RETVAL |
1640 | RETVAL |
1352 | |
1641 | |
1353 | int |
1642 | int |
1354 | nthreads() |
1643 | nthreads () |
1355 | PROTOTYPE: |
|
|
1356 | CODE: |
1644 | CODE: |
1357 | RETVAL = eio_nthreads (); |
1645 | RETVAL = eio_nthreads (); |
1358 | OUTPUT: |
1646 | OUTPUT: |
1359 | RETVAL |
1647 | RETVAL |
1360 | |
1648 | |
1361 | int |
1649 | int |
1362 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1650 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1363 | PROTOTYPE: $$$$ |
|
|
1364 | CODE: |
1651 | CODE: |
1365 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1366 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1652 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1367 | #else |
|
|
1368 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1369 | #endif |
|
|
1370 | OUTPUT: |
1653 | OUTPUT: |
1371 | RETVAL |
1654 | RETVAL |
1372 | |
1655 | |
1373 | ssize_t |
1656 | IV |
1374 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1657 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1375 | PROTOTYPE: $$$$ |
|
|
1376 | CODE: |
1658 | CODE: |
1377 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1659 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1378 | OUTPUT: |
1660 | OUTPUT: |
1379 | RETVAL |
1661 | RETVAL |
1380 | |
1662 | |
1381 | void |
1663 | void |
1382 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1664 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1383 | PROTOTYPE: $$$$$;$ |
|
|
1384 | PPCODE: |
1665 | PPCODE: |
1385 | sv_unmagic (scalar, MMAP_MAGIC); |
1666 | sv_unmagic (scalar, MMAP_MAGIC); |
1386 | { |
1667 | { |
1387 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1668 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1388 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1669 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1389 | if (addr == (void *)-1) |
1670 | if (addr == (void *)-1) |
1390 | XSRETURN_NO; |
1671 | XSRETURN_NO; |
1391 | |
1672 | |
|
|
1673 | sv_force_normal (scalar); |
|
|
1674 | |
1392 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
1675 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
1393 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1676 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1394 | ->mg_obj = (SV *)length; |
1677 | ->mg_obj = (SV *)length; |
1395 | |
1678 | |
1396 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
1679 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1680 | |
1397 | if (!(prot & PROT_WRITE)) |
1681 | if (!(prot & PROT_WRITE)) |
1398 | SvREADONLY_on (scalar); |
1682 | SvREADONLY_on (scalar); |
|
|
1683 | |
|
|
1684 | if (SvLEN (scalar)) |
|
|
1685 | Safefree (SvPVX (scalar)); |
1399 | |
1686 | |
1400 | SvPVX (scalar) = (char *)addr; |
1687 | SvPVX (scalar) = (char *)addr; |
1401 | SvCUR_set (scalar, length); |
1688 | SvCUR_set (scalar, length); |
1402 | SvLEN_set (scalar, 0); |
1689 | SvLEN_set (scalar, 0); |
1403 | SvPOK_only (scalar); |
1690 | SvPOK_only (scalar); |
… | |
… | |
1405 | XSRETURN_YES; |
1692 | XSRETURN_YES; |
1406 | } |
1693 | } |
1407 | |
1694 | |
1408 | void |
1695 | void |
1409 | munmap (SV *scalar) |
1696 | munmap (SV *scalar) |
1410 | PROTOTYPE: $ |
|
|
1411 | CODE: |
1697 | CODE: |
1412 | sv_unmagic (scalar, MMAP_MAGIC); |
1698 | sv_unmagic (scalar, MMAP_MAGIC); |
1413 | |
1699 | |
1414 | int |
1700 | int |
1415 | mlockall (int flags) |
1701 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1416 | PROTOTYPE: $ |
1702 | ALIAS: |
|
|
1703 | mprotect = 1 |
1417 | CODE: |
1704 | CODE: |
|
|
1705 | { |
|
|
1706 | STRLEN svlen; |
|
|
1707 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1708 | size_t len = SvUV (length); |
|
|
1709 | |
|
|
1710 | if (offset < 0) |
|
|
1711 | offset += svlen; |
|
|
1712 | |
|
|
1713 | if (offset < 0 || offset > svlen) |
|
|
1714 | croak ("offset outside of scalar"); |
|
|
1715 | |
|
|
1716 | if (!SvOK (length) || len + offset > svlen) |
|
|
1717 | len = svlen - offset; |
|
|
1718 | |
|
|
1719 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1720 | eio_page_align (&addr, &len); |
|
|
1721 | |
|
|
1722 | switch (ix) |
|
|
1723 | { |
|
|
1724 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1725 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1726 | } |
|
|
1727 | } |
|
|
1728 | OUTPUT: |
|
|
1729 | RETVAL |
|
|
1730 | |
|
|
1731 | int |
|
|
1732 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1733 | CODE: |
|
|
1734 | { |
|
|
1735 | STRLEN svlen; |
|
|
1736 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1737 | size_t len = SvUV (length); |
|
|
1738 | |
|
|
1739 | if (offset < 0) |
|
|
1740 | offset += svlen; |
|
|
1741 | |
|
|
1742 | if (offset < 0 || offset > svlen) |
|
|
1743 | croak ("offset outside of scalar"); |
|
|
1744 | |
|
|
1745 | if (!SvOK (length) || len + offset > svlen) |
|
|
1746 | len = svlen - offset; |
|
|
1747 | |
|
|
1748 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1749 | eio_page_align (&addr, &len); |
1418 | #if _POSIX_MEMLOCK |
1750 | #if _POSIX_MEMLOCK_RANGE |
1419 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1751 | RETVAL = munlock (addr, len); |
1420 | extern int mallopt (int, int); |
|
|
1421 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1422 | #endif |
|
|
1423 | mlockall (flags); |
|
|
1424 | #else |
1752 | #else |
1425 | RETVAL = -1; |
1753 | RETVAL = ((errno = ENOSYS), -1); |
1426 | errno = ENOSYS; |
|
|
1427 | #endif |
1754 | #endif |
|
|
1755 | } |
1428 | OUTPUT: |
1756 | OUTPUT: |
1429 | RETVAL |
1757 | RETVAL |
1430 | |
1758 | |
1431 | int |
1759 | int |
1432 | munlockall () |
1760 | munlockall () |
1433 | PROTOTYPE: |
|
|
1434 | CODE: |
1761 | CODE: |
1435 | #if _POSIX_MEMLOCK |
1762 | #if _POSIX_MEMLOCK |
1436 | munlockall (); |
1763 | munlockall (); |
1437 | #else |
1764 | #else |
1438 | RETVAL = -1; |
1765 | RETVAL = -1; |
… | |
… | |
1446 | SvREFCNT_dec (on_next_submit); |
1773 | SvREFCNT_dec (on_next_submit); |
1447 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1774 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1448 | |
1775 | |
1449 | PROTOTYPES: DISABLE |
1776 | PROTOTYPES: DISABLE |
1450 | |
1777 | |
|
|
1778 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1779 | |
|
|
1780 | BOOT: |
|
|
1781 | { |
|
|
1782 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1783 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1784 | } |
|
|
1785 | |
|
|
1786 | void |
|
|
1787 | DESTROY (SV *self) |
|
|
1788 | CODE: |
|
|
1789 | { |
|
|
1790 | aio_wd wd = SvAIO_WD (self); |
|
|
1791 | #if HAVE_AT |
|
|
1792 | SV *callback = &PL_sv_undef; |
|
|
1793 | dREQ; /* clobbers next_pri :/ */ |
|
|
1794 | req->type = EIO_WD_CLOSE; |
|
|
1795 | req->wd = wd; |
|
|
1796 | REQ_SEND; |
|
|
1797 | #else |
|
|
1798 | eio_wd_close_sync (wd); |
|
|
1799 | #endif |
|
|
1800 | } |
|
|
1801 | |
1451 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1802 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1452 | |
1803 | |
1453 | void |
1804 | void |
1454 | cancel (aio_req_ornot req) |
1805 | cancel (aio_req_ornot req) |
1455 | CODE: |
1806 | CODE: |