… | |
… | |
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> |
|
|
17 | #include <limits.h> |
16 | #include <limits.h> |
18 | #include <fcntl.h> |
17 | #include <fcntl.h> |
19 | #include <sched.h> |
18 | #include <sched.h> |
20 | |
19 | |
21 | #if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
22 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
23 | #endif |
22 | #endif |
24 | |
23 | |
25 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
26 | #undef VERSION |
25 | #undef VERSION |
27 | |
|
|
28 | #ifdef _WIN32 |
|
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29 | |
|
|
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 | |
|
|
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 |
|
|
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 |
|
|
289 | # define S_IFSOCK 0 |
181 | #endif |
290 | #endif |
182 | |
291 | |
183 | #ifndef MAP_ANONYMOUS |
292 | #ifndef MAP_ANONYMOUS |
184 | # ifdef MAP_ANON |
293 | # ifdef MAP_ANON |
185 | # define MAP_ANONYMOUS MAP_ANON |
294 | # define MAP_ANONYMOUS MAP_ANON |
… | |
… | |
201 | #endif |
310 | #endif |
202 | #ifndef MAP_NONBLOCK |
311 | #ifndef MAP_NONBLOCK |
203 | # define MAP_NONBLOCK 0 |
312 | # define MAP_NONBLOCK 0 |
204 | #endif |
313 | #endif |
205 | |
314 | |
|
|
315 | #ifndef makedev |
|
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316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
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317 | #endif |
|
|
318 | #ifndef major |
|
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319 | # define major(dev) ((dev) >> 8) |
|
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320 | #endif |
|
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321 | #ifndef minor |
|
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322 | # define minor(dev) ((dev) & 0xff) |
|
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323 | #endif |
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324 | |
206 | #ifndef PAGESIZE |
325 | #ifndef PAGESIZE |
207 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
208 | #endif |
327 | #endif |
209 | |
|
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210 | static int req_invoke (eio_req *req); |
|
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211 | #define EIO_FINISH(req) req_invoke (req) |
|
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212 | static void req_destroy (eio_req *grp); |
|
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213 | #define EIO_DESTROY(req) req_destroy (req) |
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214 | |
328 | |
215 | enum { |
329 | enum { |
216 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
217 | }; |
331 | }; |
218 | |
332 | |
219 | #include "libeio/eio.c" |
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220 | |
|
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221 | typedef eio_req *aio_req; |
333 | typedef eio_req *aio_req; |
222 | typedef eio_req *aio_req_ornot; |
334 | typedef eio_req *aio_req_ornot; |
|
|
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 | |
… | |
… | |
252 | } |
365 | } |
253 | |
366 | |
254 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
367 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
255 | } |
368 | } |
256 | |
369 | |
|
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370 | static SV * |
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371 | newSVaio_wd (aio_wd wd) |
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372 | { |
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373 | return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash); |
|
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374 | } |
|
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375 | |
257 | static aio_req SvAIO_REQ (SV *sv) |
376 | static aio_req SvAIO_REQ (SV *sv) |
258 | { |
377 | { |
259 | MAGIC *mg; |
378 | MAGIC *mg; |
260 | |
379 | |
261 | if (!SvROK (sv) |
380 | if (!SvROK (sv) |
… | |
… | |
265 | croak ("object of class IO::AIO::REQ expected"); |
384 | croak ("object of class IO::AIO::REQ expected"); |
266 | |
385 | |
267 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
386 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
268 | |
387 | |
269 | return mg ? (aio_req)mg->mg_ptr : 0; |
388 | return mg ? (aio_req)mg->mg_ptr : 0; |
|
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389 | } |
|
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390 | |
|
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391 | static aio_wd SvAIO_WD (SV *sv) |
|
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392 | { |
|
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393 | if (!SvROK (sv) |
|
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394 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
|
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395 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
|
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396 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
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397 | |
|
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398 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
270 | } |
399 | } |
271 | |
400 | |
272 | static void aio_grp_feed (aio_req grp) |
401 | static void aio_grp_feed (aio_req grp) |
273 | { |
402 | { |
274 | if (grp->sv2 && SvOK (grp->sv2)) |
403 | if (grp->sv2 && SvOK (grp->sv2)) |
… | |
… | |
304 | } |
433 | } |
305 | } |
434 | } |
306 | |
435 | |
307 | static int req_invoke (eio_req *req) |
436 | static int req_invoke (eio_req *req) |
308 | { |
437 | { |
309 | dSP; |
|
|
310 | |
|
|
311 | if (req->flags & FLAG_SV2_RO_OFF) |
438 | if (req->flags & FLAG_SV2_RO_OFF) |
312 | SvREADONLY_off (req->sv2); |
439 | SvREADONLY_off (req->sv2); |
313 | |
440 | |
314 | if (!EIO_CANCELLED (req) && req->callback) |
441 | if (!EIO_CANCELLED (req) && req->callback) |
315 | { |
442 | { |
|
|
443 | dSP; |
316 | static SV *sv_result_cache; /* caches the result integer SV */ |
444 | static SV *sv_result_cache; /* caches the result integer SV */ |
317 | SV *sv_result; |
445 | SV *sv_result; |
318 | |
446 | |
319 | ENTER; |
447 | ENTER; |
320 | SAVETMPS; |
448 | SAVETMPS; |
… | |
… | |
324 | /* do not recreate the result IV from scratch each time */ |
452 | /* do not recreate the result IV from scratch each time */ |
325 | if (expect_true (sv_result_cache)) |
453 | if (expect_true (sv_result_cache)) |
326 | { |
454 | { |
327 | sv_result = sv_result_cache; sv_result_cache = 0; |
455 | sv_result = sv_result_cache; sv_result_cache = 0; |
328 | SvIV_set (sv_result, req->result); |
456 | SvIV_set (sv_result, req->result); |
|
|
457 | SvIOK_only (sv_result); |
329 | } |
458 | } |
330 | else |
459 | else |
331 | { |
460 | { |
332 | sv_result = newSViv (req->result); |
461 | sv_result = newSViv (req->result); |
333 | SvREADONLY_on (sv_result); |
462 | SvREADONLY_on (sv_result); |
334 | } |
463 | } |
335 | |
464 | |
336 | switch (req->type) |
465 | switch (req->type) |
337 | { |
466 | { |
|
|
467 | case EIO_WD_OPEN: |
|
|
468 | PUSHs (sv_2mortal (newSVaio_wd (req->wd))); |
|
|
469 | break; |
|
|
470 | |
338 | case EIO_READDIR: |
471 | case EIO_READDIR: |
339 | { |
472 | { |
340 | SV *rv = &PL_sv_undef; |
473 | SV *rv = &PL_sv_undef; |
341 | |
474 | |
342 | if (req->result >= 0) |
475 | if (req->result >= 0) |
… | |
… | |
430 | case EIO_STATVFS: |
563 | case EIO_STATVFS: |
431 | case EIO_FSTATVFS: |
564 | case EIO_FSTATVFS: |
432 | { |
565 | { |
433 | SV *rv = &PL_sv_undef; |
566 | SV *rv = &PL_sv_undef; |
434 | |
567 | |
|
|
568 | #ifndef _WIN32 |
435 | if (req->result >= 0) |
569 | if (req->result >= 0) |
436 | { |
570 | { |
437 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
571 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
438 | HV *hv = newHV (); |
572 | HV *hv = newHV (); |
439 | |
573 | |
… | |
… | |
449 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
583 | 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); |
584 | 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); |
585 | 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); |
586 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
453 | } |
587 | } |
|
|
588 | #endif |
454 | |
589 | |
455 | PUSHs (rv); |
590 | PUSHs (rv); |
456 | } |
591 | } |
457 | |
592 | |
458 | break; |
593 | break; |
… | |
… | |
474 | case EIO_NOP: |
609 | case EIO_NOP: |
475 | case EIO_BUSY: |
610 | case EIO_BUSY: |
476 | break; |
611 | break; |
477 | |
612 | |
478 | case EIO_READLINK: |
613 | case EIO_READLINK: |
|
|
614 | case EIO_REALPATH: |
479 | if (req->result > 0) |
615 | if (req->result > 0) |
480 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
616 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
481 | break; |
617 | break; |
482 | |
618 | |
483 | case EIO_STAT: |
619 | case EIO_STAT: |
484 | case EIO_LSTAT: |
620 | case EIO_LSTAT: |
485 | case EIO_FSTAT: |
621 | case EIO_FSTAT: |
486 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
622 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
623 | |
487 | PL_laststatval = req->result; |
624 | if (!(PL_laststatval = req->result)) |
|
|
625 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
488 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
626 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
627 | |
489 | PUSHs (sv_result); |
628 | PUSHs (sv_result); |
490 | break; |
629 | break; |
491 | |
630 | |
492 | case EIO_READ: |
631 | case EIO_READ: |
493 | { |
632 | { |
… | |
… | |
497 | SvSETMAGIC (req->sv2); |
636 | SvSETMAGIC (req->sv2); |
498 | PUSHs (sv_result); |
637 | PUSHs (sv_result); |
499 | } |
638 | } |
500 | break; |
639 | break; |
501 | |
640 | |
502 | case EIO_DUP2: |
641 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
503 | if (req->result > 0) |
642 | if (req->result > 0) |
504 | SvIV_set (sv_result, 0); |
643 | SvIV_set (sv_result, 0); |
505 | /* FALLTHROUGH */ |
644 | /* FALLTHROUGH */ |
506 | |
645 | |
507 | default: |
646 | default: |
… | |
… | |
537 | SvREFCNT_dec (req->self); |
676 | SvREFCNT_dec (req->self); |
538 | } |
677 | } |
539 | |
678 | |
540 | SvREFCNT_dec (req->sv1); |
679 | SvREFCNT_dec (req->sv1); |
541 | SvREFCNT_dec (req->sv2); |
680 | SvREFCNT_dec (req->sv2); |
|
|
681 | SvREFCNT_dec (req->sv3); |
|
|
682 | SvREFCNT_dec (req->sv4); |
542 | SvREFCNT_dec (req->callback); |
683 | SvREFCNT_dec (req->callback); |
543 | |
684 | |
544 | Safefree (req); |
685 | Safefree (req); |
545 | } |
686 | } |
546 | |
687 | |
547 | static void req_cancel_subs (aio_req grp) |
688 | static void req_cancel_subs (aio_req grp) |
548 | { |
689 | { |
549 | aio_req sub; |
|
|
550 | |
|
|
551 | if (grp->type != EIO_GROUP) |
690 | if (grp->type != EIO_GROUP) |
552 | return; |
691 | return; |
553 | |
692 | |
554 | SvREFCNT_dec (grp->sv2); |
693 | SvREFCNT_dec (grp->sv2); |
555 | grp->sv2 = 0; |
694 | grp->sv2 = 0; |
556 | |
695 | |
557 | eio_grp_cancel (grp); |
696 | eio_grp_cancel (grp); |
558 | } |
697 | } |
559 | |
698 | |
560 | static void |
|
|
561 | create_respipe (void) |
699 | static void create_respipe (void) |
562 | { |
700 | { |
563 | if (s_epipe_renew (&respipe)) |
701 | if (s_epipe_renew (&respipe)) |
564 | croak ("IO::AIO: unable to initialize result pipe"); |
702 | croak ("IO::AIO: unable to initialize result pipe"); |
565 | } |
703 | } |
566 | |
704 | |
… | |
… | |
597 | |
735 | |
598 | poll_wait (); |
736 | poll_wait (); |
599 | } |
737 | } |
600 | } |
738 | } |
601 | |
739 | |
602 | static void atfork_child (void) |
740 | static void ecb_cold |
|
|
741 | reinit (void) |
603 | { |
742 | { |
604 | create_respipe (); |
743 | create_respipe (); |
|
|
744 | |
|
|
745 | if (eio_init (want_poll, done_poll) < 0) |
|
|
746 | croak ("IO::AIO: unable to initialise eio library"); |
605 | } |
747 | } |
606 | |
748 | |
607 | /*****************************************************************************/ |
749 | /*****************************************************************************/ |
608 | |
750 | |
609 | #if !_POSIX_MAPPED_FILES |
751 | #if !_POSIX_MAPPED_FILES |
610 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
752 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
611 | # define munmap(addr,length) (errno = ENOSYS, -1) |
753 | # define munmap(addr,length) (errno = ENOSYS, -1) |
612 | #endif |
754 | #endif |
613 | |
755 | |
|
|
756 | #if !_POSIX_MEMORY_PROTECTION |
|
|
757 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
758 | # define PROT_NONE 0 |
|
|
759 | # define PROT_WRITE 0 |
|
|
760 | # define MAP_PRIVATE 0 |
|
|
761 | # define MAP_SHARED 0 |
|
|
762 | # define MAP_FIXED 0 |
|
|
763 | #endif |
|
|
764 | |
614 | #define MMAP_MAGIC PERL_MAGIC_ext |
765 | #define MMAP_MAGIC PERL_MAGIC_ext |
615 | |
766 | |
616 | static int |
|
|
617 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
767 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
618 | { |
768 | { |
619 | int old_errno = errno; |
769 | int old_errno = errno; |
620 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
770 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
621 | errno = old_errno; |
771 | errno = old_errno; |
622 | |
772 | |
623 | mg->mg_obj = 0; /* just in case */ |
773 | mg->mg_obj = 0; /* just in case */ |
624 | |
774 | |
625 | SvREADONLY_off (sv); |
775 | SvREADONLY_off (sv); |
|
|
776 | |
|
|
777 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
778 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
779 | |
626 | SvCUR_set (sv, 0); |
780 | SvCUR_set (sv, 0); |
627 | SvLEN_set (sv, 0); |
|
|
628 | SvPVX (sv) = 0; |
781 | SvPVX (sv) = 0; |
629 | SvOK_off (sv); |
782 | SvOK_off (sv); |
630 | |
783 | |
631 | return 0; |
784 | return 0; |
632 | } |
785 | } |
… | |
… | |
635 | 0, 0, 0, 0, mmap_free |
788 | 0, 0, 0, 0, mmap_free |
636 | }; |
789 | }; |
637 | |
790 | |
638 | /*****************************************************************************/ |
791 | /*****************************************************************************/ |
639 | |
792 | |
640 | static SV * |
|
|
641 | get_cb (SV *cb_sv) |
793 | static SV * get_cb (SV *cb_sv) |
642 | { |
794 | { |
643 | SvGETMAGIC (cb_sv); |
795 | SvGETMAGIC (cb_sv); |
644 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
796 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
645 | } |
797 | } |
646 | |
798 | |
… | |
… | |
664 | req_submit (req); \ |
816 | req_submit (req); \ |
665 | SPAGAIN; \ |
817 | SPAGAIN; \ |
666 | \ |
818 | \ |
667 | if (GIMME_V != G_VOID) \ |
819 | if (GIMME_V != G_VOID) \ |
668 | XPUSHs (req_sv (req, aio_req_stash)); |
820 | XPUSHs (req_sv (req, aio_req_stash)); |
|
|
821 | |
|
|
822 | static void |
|
|
823 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
824 | { |
|
|
825 | if (expect_false (SvROK (path))) |
|
|
826 | { |
|
|
827 | AV *av = (AV *)SvRV (path); |
|
|
828 | SV *wdob; |
|
|
829 | |
|
|
830 | if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1) |
|
|
831 | croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs"); |
|
|
832 | |
|
|
833 | path = AvARRAY (av)[1]; |
|
|
834 | wdob = AvARRAY (av)[0]; |
|
|
835 | |
|
|
836 | if (SvOK (wdob)) |
|
|
837 | { |
|
|
838 | *wd = SvAIO_WD (wdob); |
|
|
839 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
840 | } |
|
|
841 | else |
|
|
842 | *wd = EIO_INVALID_WD; |
|
|
843 | } |
|
|
844 | |
|
|
845 | *pathsv = newSVsv (path); |
|
|
846 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
847 | } |
|
|
848 | |
|
|
849 | static void |
|
|
850 | req_set_path1 (aio_req req, SV *path) |
|
|
851 | { |
|
|
852 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
853 | } |
|
|
854 | |
|
|
855 | static void |
|
|
856 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
857 | { |
|
|
858 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
859 | |
|
|
860 | switch (SvTYPE (rv)) |
|
|
861 | { |
|
|
862 | case SVt_PVIO: |
|
|
863 | case SVt_PVLV: |
|
|
864 | case SVt_PVGV: |
|
|
865 | req->type = type_fh; |
|
|
866 | req->sv1 = newSVsv (fh_or_path); |
|
|
867 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
868 | break; |
|
|
869 | |
|
|
870 | default: |
|
|
871 | req->type = type_path; |
|
|
872 | req_set_path1 (req, fh_or_path); |
|
|
873 | break; |
|
|
874 | } |
|
|
875 | |
|
|
876 | } |
669 | |
877 | |
670 | MODULE = IO::AIO PACKAGE = IO::AIO |
878 | MODULE = IO::AIO PACKAGE = IO::AIO |
671 | |
879 | |
672 | PROTOTYPES: ENABLE |
880 | PROTOTYPES: ENABLE |
673 | |
881 | |
… | |
… | |
687 | const_iv (O_RDWR) |
895 | const_iv (O_RDWR) |
688 | const_iv (O_CREAT) |
896 | const_iv (O_CREAT) |
689 | const_iv (O_TRUNC) |
897 | const_iv (O_TRUNC) |
690 | const_iv (O_EXCL) |
898 | const_iv (O_EXCL) |
691 | const_iv (O_APPEND) |
899 | const_iv (O_APPEND) |
692 | #ifndef _WIN32 |
900 | |
|
|
901 | const_iv (O_ASYNC) |
|
|
902 | const_iv (O_DIRECT) |
|
|
903 | const_iv (O_NOATIME) |
|
|
904 | |
|
|
905 | const_iv (O_CLOEXEC) |
|
|
906 | const_iv (O_NOCTTY) |
|
|
907 | const_iv (O_NOFOLLOW) |
|
|
908 | const_iv (O_NONBLOCK) |
|
|
909 | const_iv (O_EXEC) |
|
|
910 | const_iv (O_SEARCH) |
|
|
911 | const_iv (O_DIRECTORY) |
|
|
912 | const_iv (O_DSYNC) |
|
|
913 | const_iv (O_RSYNC) |
|
|
914 | const_iv (O_SYNC) |
|
|
915 | const_iv (O_TTY_INIT) |
|
|
916 | |
693 | const_iv (S_IFIFO) |
917 | const_iv (S_IFIFO) |
694 | #endif |
918 | const_iv (S_IFCHR) |
|
|
919 | const_iv (S_IFBLK) |
|
|
920 | const_iv (S_IFLNK) |
|
|
921 | const_iv (S_IFREG) |
|
|
922 | const_iv (S_IFDIR) |
|
|
923 | const_iv (S_IFWHT) |
|
|
924 | const_iv (S_IFSOCK) |
|
|
925 | const_iv (S_IFMT) |
|
|
926 | |
695 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
927 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
696 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
928 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
697 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
929 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
698 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
930 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
699 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
931 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
700 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
932 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
933 | |
|
|
934 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
935 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
936 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
937 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
938 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
701 | |
939 | |
702 | const_iv (ST_RDONLY) |
940 | const_iv (ST_RDONLY) |
703 | const_iv (ST_NOSUID) |
941 | const_iv (ST_NOSUID) |
704 | const_iv (ST_NODEV) |
942 | const_iv (ST_NODEV) |
705 | const_iv (ST_NOEXEC) |
943 | const_iv (ST_NOEXEC) |
… | |
… | |
710 | const_iv (ST_IMMUTABLE) |
948 | const_iv (ST_IMMUTABLE) |
711 | const_iv (ST_NOATIME) |
949 | const_iv (ST_NOATIME) |
712 | const_iv (ST_NODIRATIME) |
950 | const_iv (ST_NODIRATIME) |
713 | const_iv (ST_RELATIME) |
951 | const_iv (ST_RELATIME) |
714 | |
952 | |
|
|
953 | const_iv (PROT_NONE) |
715 | const_iv (PROT_EXEC) |
954 | const_iv (PROT_EXEC) |
716 | const_iv (PROT_NONE) |
|
|
717 | const_iv (PROT_READ) |
955 | const_iv (PROT_READ) |
718 | const_iv (PROT_WRITE) |
956 | const_iv (PROT_WRITE) |
719 | |
957 | |
720 | /*const_iv (MAP_FIXED)*/ |
958 | /*const_iv (MAP_FIXED)*/ |
721 | const_iv (MAP_PRIVATE) |
959 | const_iv (MAP_PRIVATE) |
… | |
… | |
727 | const_iv (MAP_LOCKED) |
965 | const_iv (MAP_LOCKED) |
728 | const_iv (MAP_NORESERVE) |
966 | const_iv (MAP_NORESERVE) |
729 | const_iv (MAP_POPULATE) |
967 | const_iv (MAP_POPULATE) |
730 | const_iv (MAP_NONBLOCK) |
968 | const_iv (MAP_NONBLOCK) |
731 | |
969 | |
732 | const_iv (MCL_FUTURE) |
970 | const_eio (MCL_FUTURE) |
733 | const_iv (MCL_CURRENT) |
971 | const_eio (MCL_CURRENT) |
734 | |
972 | |
735 | const_eio (MS_ASYNC) |
973 | const_eio (MS_ASYNC) |
736 | const_eio (MS_INVALIDATE) |
974 | const_eio (MS_INVALIDATE) |
737 | const_eio (MS_SYNC) |
975 | const_eio (MS_SYNC) |
738 | |
976 | |
739 | const_eio (MT_MODIFY) |
977 | const_eio (MT_MODIFY) |
740 | |
978 | |
741 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
979 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
742 | const_eio (SYNC_FILE_RANGE_WRITE) |
980 | const_eio (SYNC_FILE_RANGE_WRITE) |
743 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
981 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
982 | |
|
|
983 | const_eio (FALLOC_FL_KEEP_SIZE) |
744 | |
984 | |
745 | const_eio (READDIR_DENTS) |
985 | const_eio (READDIR_DENTS) |
746 | const_eio (READDIR_DIRS_FIRST) |
986 | const_eio (READDIR_DIRS_FIRST) |
747 | const_eio (READDIR_STAT_ORDER) |
987 | const_eio (READDIR_STAT_ORDER) |
748 | const_eio (READDIR_FOUND_UNKNOWN) |
988 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
759 | }; |
999 | }; |
760 | |
1000 | |
761 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1001 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
762 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1002 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
763 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1003 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1004 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
764 | |
1005 | |
765 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1006 | 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)); |
1007 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
767 | |
1008 | |
768 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1009 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
769 | |
1010 | |
770 | create_respipe (); |
1011 | 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 | } |
1012 | } |
778 | |
1013 | |
779 | void |
1014 | void |
|
|
1015 | reinit () |
|
|
1016 | PROTOTYPE: |
|
|
1017 | |
|
|
1018 | void |
780 | max_poll_reqs (int nreqs) |
1019 | max_poll_reqs (unsigned int nreqs) |
781 | PROTOTYPE: $ |
1020 | PROTOTYPE: $ |
782 | CODE: |
1021 | CODE: |
783 | eio_set_max_poll_reqs (nreqs); |
1022 | eio_set_max_poll_reqs (nreqs); |
784 | |
1023 | |
785 | void |
1024 | void |
… | |
… | |
787 | PROTOTYPE: $ |
1026 | PROTOTYPE: $ |
788 | CODE: |
1027 | CODE: |
789 | eio_set_max_poll_time (nseconds); |
1028 | eio_set_max_poll_time (nseconds); |
790 | |
1029 | |
791 | void |
1030 | void |
792 | min_parallel (int nthreads) |
1031 | min_parallel (unsigned int nthreads) |
793 | PROTOTYPE: $ |
1032 | PROTOTYPE: $ |
794 | CODE: |
1033 | CODE: |
795 | eio_set_min_parallel (nthreads); |
1034 | eio_set_min_parallel (nthreads); |
796 | |
1035 | |
797 | void |
1036 | void |
798 | max_parallel (int nthreads) |
1037 | max_parallel (unsigned int nthreads) |
799 | PROTOTYPE: $ |
1038 | PROTOTYPE: $ |
800 | CODE: |
1039 | CODE: |
801 | eio_set_max_parallel (nthreads); |
1040 | eio_set_max_parallel (nthreads); |
802 | |
1041 | |
803 | void |
1042 | void |
804 | max_idle (int nthreads) |
1043 | max_idle (unsigned int nthreads) |
805 | PROTOTYPE: $ |
1044 | PROTOTYPE: $ |
806 | CODE: |
1045 | CODE: |
807 | eio_set_max_idle (nthreads); |
1046 | eio_set_max_idle (nthreads); |
808 | |
1047 | |
809 | void |
1048 | void |
|
|
1049 | idle_timeout (unsigned int seconds) |
|
|
1050 | PROTOTYPE: $ |
|
|
1051 | CODE: |
|
|
1052 | eio_set_idle_timeout (seconds); |
|
|
1053 | |
|
|
1054 | void |
810 | max_outstanding (int maxreqs) |
1055 | max_outstanding (unsigned int maxreqs) |
811 | PROTOTYPE: $ |
1056 | PROTOTYPE: $ |
812 | CODE: |
1057 | CODE: |
813 | max_outstanding = maxreqs; |
1058 | max_outstanding = maxreqs; |
814 | |
1059 | |
815 | void |
1060 | void |
|
|
1061 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1062 | PPCODE: |
|
|
1063 | { |
|
|
1064 | dREQ; |
|
|
1065 | |
|
|
1066 | req->type = EIO_WD_OPEN; |
|
|
1067 | req_set_path1 (req, pathname); |
|
|
1068 | |
|
|
1069 | REQ_SEND; |
|
|
1070 | } |
|
|
1071 | |
|
|
1072 | void |
816 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1073 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
817 | PROTOTYPE: $$$;$ |
|
|
818 | PPCODE: |
1074 | PPCODE: |
819 | { |
1075 | { |
820 | dREQ; |
1076 | dREQ; |
821 | |
1077 | |
822 | req->type = EIO_OPEN; |
1078 | req->type = EIO_OPEN; |
823 | req->sv1 = newSVsv (pathname); |
1079 | req_set_path1 (req, pathname); |
824 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
825 | req->int1 = flags; |
1080 | req->int1 = flags; |
826 | req->int2 = mode; |
1081 | req->int2 = mode; |
827 | |
1082 | |
828 | REQ_SEND; |
1083 | REQ_SEND; |
829 | } |
1084 | } |
830 | |
1085 | |
831 | void |
1086 | void |
832 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1087 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
833 | PROTOTYPE: $;$ |
|
|
834 | ALIAS: |
1088 | ALIAS: |
835 | aio_fsync = EIO_FSYNC |
1089 | aio_fsync = EIO_FSYNC |
836 | aio_fdatasync = EIO_FDATASYNC |
1090 | aio_fdatasync = EIO_FDATASYNC |
|
|
1091 | aio_syncfs = EIO_SYNCFS |
837 | PPCODE: |
1092 | PPCODE: |
838 | { |
1093 | { |
839 | int fd = s_fileno_croak (fh, 0); |
1094 | int fd = s_fileno_croak (fh, 0); |
840 | dREQ; |
1095 | dREQ; |
841 | |
1096 | |
… | |
… | |
846 | REQ_SEND (req); |
1101 | REQ_SEND (req); |
847 | } |
1102 | } |
848 | |
1103 | |
849 | void |
1104 | void |
850 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1105 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
851 | PROTOTYPE: $$$$;$ |
|
|
852 | PPCODE: |
1106 | PPCODE: |
853 | { |
1107 | { |
854 | int fd = s_fileno_croak (fh, 0); |
1108 | int fd = s_fileno_croak (fh, 0); |
855 | dREQ; |
1109 | dREQ; |
856 | |
1110 | |
… | |
… | |
863 | |
1117 | |
864 | REQ_SEND (req); |
1118 | REQ_SEND (req); |
865 | } |
1119 | } |
866 | |
1120 | |
867 | void |
1121 | void |
868 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1122 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
869 | PROTOTYPE: $;$ |
|
|
870 | PPCODE: |
1123 | PPCODE: |
871 | { |
1124 | { |
872 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
873 | int fd = s_fileno_croak (fh, 0); |
1125 | int fd = s_fileno_croak (fh, 0); |
874 | dREQ; |
1126 | dREQ; |
875 | |
1127 | |
876 | if (close_pipe < 0) |
1128 | req->type = EIO_FALLOCATE; |
|
|
1129 | req->sv1 = newSVsv (fh); |
|
|
1130 | req->int1 = fd; |
|
|
1131 | req->int2 = mode; |
|
|
1132 | req->offs = offset; |
|
|
1133 | req->size = len; |
|
|
1134 | |
|
|
1135 | REQ_SEND (req); |
|
|
1136 | } |
|
|
1137 | |
|
|
1138 | void |
|
|
1139 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1140 | PPCODE: |
|
|
1141 | { |
|
|
1142 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1143 | int fd = s_fileno_croak (fh, 0); |
|
|
1144 | dREQ; |
|
|
1145 | |
|
|
1146 | if (expect_false (close_fd < 0)) |
877 | { |
1147 | { |
878 | int pipefd [2]; |
1148 | int pipefd [2]; |
879 | |
1149 | |
|
|
1150 | if ( |
|
|
1151 | #ifdef _WIN32 |
|
|
1152 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1153 | #else |
880 | if (pipe (pipefd) < 0 |
1154 | pipe (pipefd) < 0 |
881 | || close (pipefd [1]) < 0 |
|
|
882 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1155 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1156 | #endif |
|
|
1157 | || close (pipefd [1]) < 0 |
|
|
1158 | ) |
883 | abort (); /*D*/ |
1159 | abort (); /*D*/ |
884 | |
1160 | |
885 | close_pipe = pipefd [0]; |
1161 | close_fd = pipefd [0]; |
886 | } |
1162 | } |
887 | |
1163 | |
888 | req->type = EIO_DUP2; |
1164 | req->type = EIO_DUP2; |
889 | req->int1 = close_pipe; |
1165 | req->int1 = close_fd; |
890 | req->sv2 = newSVsv (fh); |
1166 | req->sv2 = newSVsv (fh); |
891 | req->int2 = fd; |
1167 | req->int2 = fd; |
892 | |
1168 | |
893 | REQ_SEND (req); |
1169 | REQ_SEND (req); |
894 | } |
1170 | } |
… | |
… | |
896 | void |
1172 | void |
897 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1173 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
898 | ALIAS: |
1174 | ALIAS: |
899 | aio_read = EIO_READ |
1175 | aio_read = EIO_READ |
900 | aio_write = EIO_WRITE |
1176 | aio_write = EIO_WRITE |
901 | PROTOTYPE: $$$$$;$ |
|
|
902 | PPCODE: |
1177 | PPCODE: |
903 | { |
1178 | { |
904 | STRLEN svlen; |
1179 | STRLEN svlen; |
905 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1180 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
906 | char *svptr = SvPVbyte (data, svlen); |
1181 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
946 | REQ_SEND; |
1221 | REQ_SEND; |
947 | } |
1222 | } |
948 | } |
1223 | } |
949 | |
1224 | |
950 | void |
1225 | void |
951 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1226 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
952 | PROTOTYPE: $$;$ |
1227 | ALIAS: |
|
|
1228 | aio_readlink = EIO_READLINK |
|
|
1229 | aio_realpath = EIO_REALPATH |
953 | PPCODE: |
1230 | PPCODE: |
954 | { |
1231 | { |
955 | SV *data; |
|
|
956 | dREQ; |
1232 | dREQ; |
957 | |
1233 | |
958 | req->type = EIO_READLINK; |
1234 | req->type = ix; |
959 | req->sv1 = newSVsv (path); |
1235 | req_set_path1 (req, pathname); |
960 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
961 | |
1236 | |
962 | REQ_SEND; |
1237 | REQ_SEND; |
963 | } |
1238 | } |
964 | |
1239 | |
965 | void |
1240 | void |
966 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1241 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
967 | PROTOTYPE: $$$$;$ |
|
|
968 | PPCODE: |
1242 | PPCODE: |
969 | { |
1243 | { |
970 | int ifd = s_fileno_croak (in_fh , 0); |
1244 | int ifd = s_fileno_croak (in_fh , 0); |
971 | int ofd = s_fileno_croak (out_fh, 1); |
1245 | int ofd = s_fileno_croak (out_fh, 1); |
972 | dREQ; |
1246 | dREQ; |
… | |
… | |
982 | REQ_SEND; |
1256 | REQ_SEND; |
983 | } |
1257 | } |
984 | |
1258 | |
985 | void |
1259 | void |
986 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1260 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
987 | PROTOTYPE: $$$;$ |
|
|
988 | PPCODE: |
1261 | PPCODE: |
989 | { |
1262 | { |
990 | int fd = s_fileno_croak (fh, 0); |
1263 | int fd = s_fileno_croak (fh, 0); |
991 | dREQ; |
1264 | dREQ; |
992 | |
1265 | |
… | |
… | |
1008 | PPCODE: |
1281 | PPCODE: |
1009 | { |
1282 | { |
1010 | dREQ; |
1283 | dREQ; |
1011 | |
1284 | |
1012 | req->sv1 = newSVsv (fh_or_path); |
1285 | req->sv1 = newSVsv (fh_or_path); |
1013 | |
1286 | 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; |
1287 | REQ_SEND; |
1026 | } |
1288 | } |
|
|
1289 | |
|
|
1290 | UV |
|
|
1291 | major (UV dev) |
|
|
1292 | ALIAS: |
|
|
1293 | minor = 1 |
|
|
1294 | CODE: |
|
|
1295 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1296 | OUTPUT: |
|
|
1297 | RETVAL |
|
|
1298 | |
|
|
1299 | UV |
|
|
1300 | makedev (UV maj, UV min) |
|
|
1301 | CODE: |
|
|
1302 | RETVAL = makedev (maj, min); |
|
|
1303 | OUTPUT: |
|
|
1304 | RETVAL |
1027 | |
1305 | |
1028 | void |
1306 | void |
1029 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1307 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1030 | PPCODE: |
1308 | PPCODE: |
1031 | { |
1309 | { |
1032 | dREQ; |
1310 | dREQ; |
1033 | |
1311 | |
1034 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1312 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1035 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1313 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1036 | req->sv1 = newSVsv (fh_or_path); |
1314 | 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 | |
1315 | |
1049 | REQ_SEND; |
1316 | REQ_SEND; |
1050 | } |
1317 | } |
1051 | |
1318 | |
1052 | void |
1319 | void |
1053 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1320 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1054 | PPCODE: |
1321 | PPCODE: |
1055 | { |
1322 | { |
1056 | dREQ; |
1323 | dREQ; |
1057 | |
1324 | |
1058 | req->sv1 = newSVsv (fh_or_path); |
|
|
1059 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1325 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1060 | |
1326 | 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 | |
1327 | |
1072 | REQ_SEND; |
1328 | REQ_SEND; |
1073 | } |
1329 | } |
1074 | |
1330 | |
1075 | void |
1331 | void |
1076 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1332 | 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: |
1333 | PPCODE: |
1081 | { |
1334 | { |
1082 | dREQ; |
1335 | dREQ; |
1083 | |
1336 | |
1084 | req->int2 = mode; |
1337 | req->int2 = mode; |
1085 | req->sv1 = newSVsv (fh_or_path); |
1338 | 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 | |
1339 | |
1098 | REQ_SEND; |
1340 | REQ_SEND; |
1099 | } |
1341 | } |
1100 | |
1342 | |
1101 | void |
1343 | void |
… | |
… | |
1104 | { |
1346 | { |
1105 | dREQ; |
1347 | dREQ; |
1106 | |
1348 | |
1107 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1349 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1108 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1350 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1109 | req->sv1 = newSVsv (fh_or_path); |
1351 | 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 | |
1352 | |
1122 | REQ_SEND; |
1353 | REQ_SEND; |
1123 | } |
1354 | } |
1124 | |
1355 | |
1125 | void |
1356 | void |
… | |
… | |
1127 | PPCODE: |
1358 | PPCODE: |
1128 | { |
1359 | { |
1129 | dREQ; |
1360 | dREQ; |
1130 | |
1361 | |
1131 | req->type = EIO_READDIR; |
1362 | 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; |
1363 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1135 | |
1364 | |
1136 | if (flags & EIO_READDIR_DENTS) |
1365 | if (flags & EIO_READDIR_DENTS) |
1137 | req->int1 |= EIO_READDIR_CUSTOM2; |
1366 | req->int1 |= EIO_READDIR_CUSTOM2; |
1138 | |
1367 | |
|
|
1368 | req_set_path1 (req, pathname); |
|
|
1369 | |
1139 | REQ_SEND; |
1370 | REQ_SEND; |
|
|
1371 | } |
|
|
1372 | |
|
|
1373 | void |
|
|
1374 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1375 | PPCODE: |
|
|
1376 | { |
|
|
1377 | dREQ; |
|
|
1378 | |
|
|
1379 | req->type = EIO_MKDIR; |
|
|
1380 | req->int2 = mode; |
|
|
1381 | req_set_path1 (req, pathname); |
|
|
1382 | |
|
|
1383 | REQ_SEND; |
1140 | } |
1384 | } |
1141 | |
1385 | |
1142 | void |
1386 | void |
1143 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1387 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1144 | ALIAS: |
1388 | ALIAS: |
… | |
… | |
1148 | PPCODE: |
1392 | PPCODE: |
1149 | { |
1393 | { |
1150 | dREQ; |
1394 | dREQ; |
1151 | |
1395 | |
1152 | req->type = ix; |
1396 | req->type = ix; |
1153 | req->sv1 = newSVsv (pathname); |
1397 | req_set_path1 (req, pathname); |
1154 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1155 | |
1398 | |
1156 | REQ_SEND; |
1399 | REQ_SEND; |
1157 | } |
1400 | } |
1158 | |
1401 | |
1159 | void |
1402 | void |
… | |
… | |
1163 | aio_symlink = EIO_SYMLINK |
1406 | aio_symlink = EIO_SYMLINK |
1164 | aio_rename = EIO_RENAME |
1407 | aio_rename = EIO_RENAME |
1165 | PPCODE: |
1408 | PPCODE: |
1166 | { |
1409 | { |
1167 | dREQ; |
1410 | dREQ; |
|
|
1411 | eio_wd wd2 = 0; |
1168 | |
1412 | |
1169 | req->type = ix; |
1413 | req->type = ix; |
1170 | req->sv1 = newSVsv (oldpath); |
1414 | req_set_path1 (req, oldpath); |
1171 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1415 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1172 | req->sv2 = newSVsv (newpath); |
1416 | req->int3 = (long)wd2; |
1173 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1174 | |
1417 | |
1175 | REQ_SEND; |
1418 | REQ_SEND; |
1176 | } |
1419 | } |
1177 | |
1420 | |
1178 | void |
1421 | void |
… | |
… | |
1180 | PPCODE: |
1423 | PPCODE: |
1181 | { |
1424 | { |
1182 | dREQ; |
1425 | dREQ; |
1183 | |
1426 | |
1184 | req->type = EIO_MKNOD; |
1427 | req->type = EIO_MKNOD; |
1185 | req->sv1 = newSVsv (pathname); |
|
|
1186 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1187 | req->int2 = (mode_t)mode; |
1428 | req->int2 = (mode_t)mode; |
1188 | req->offs = dev; |
1429 | req->offs = dev; |
|
|
1430 | req_set_path1 (req, pathname); |
1189 | |
1431 | |
1190 | REQ_SEND; |
1432 | REQ_SEND; |
1191 | } |
1433 | } |
1192 | |
1434 | |
1193 | void |
1435 | void |
1194 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1436 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1195 | ALIAS: |
1437 | ALIAS: |
1196 | aio_mtouch = EIO_MTOUCH |
1438 | aio_mtouch = EIO_MTOUCH |
1197 | aio_msync = EIO_MSYNC |
1439 | aio_msync = EIO_MSYNC |
1198 | PROTOTYPE: $$$$;$ |
|
|
1199 | PPCODE: |
1440 | PPCODE: |
1200 | { |
1441 | { |
1201 | STRLEN svlen; |
1442 | STRLEN svlen; |
|
|
1443 | char *svptr = SvPVbyte (data, svlen); |
1202 | UV len = SvUV (length); |
1444 | UV len = SvUV (length); |
1203 | char *svptr = SvPVbyte (data, svlen); |
|
|
1204 | |
1445 | |
1205 | if (offset < 0) |
1446 | if (offset < 0) |
1206 | offset += svlen; |
1447 | offset += svlen; |
1207 | |
1448 | |
1208 | if (offset < 0 || offset > svlen) |
1449 | if (offset < 0 || offset > svlen) |
… | |
… | |
1213 | |
1454 | |
1214 | { |
1455 | { |
1215 | dREQ; |
1456 | dREQ; |
1216 | |
1457 | |
1217 | req->type = ix; |
1458 | req->type = ix; |
1218 | req->size = len; |
|
|
1219 | req->sv2 = SvREFCNT_inc (data); |
1459 | req->sv2 = SvREFCNT_inc (data); |
1220 | req->ptr2 = (char *)svptr + offset; |
1460 | req->ptr2 = (char *)svptr + offset; |
|
|
1461 | req->size = len; |
1221 | req->int1 = flags; |
1462 | req->int1 = flags; |
1222 | |
1463 | |
1223 | REQ_SEND; |
1464 | REQ_SEND; |
1224 | } |
1465 | } |
1225 | } |
1466 | } |
1226 | |
1467 | |
1227 | void |
1468 | void |
|
|
1469 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1470 | PPCODE: |
|
|
1471 | { |
|
|
1472 | STRLEN svlen; |
|
|
1473 | char *svptr = SvPVbyte (data, svlen); |
|
|
1474 | UV len = SvUV (length); |
|
|
1475 | |
|
|
1476 | if (offset < 0) |
|
|
1477 | offset += svlen; |
|
|
1478 | |
|
|
1479 | if (offset < 0 || offset > svlen) |
|
|
1480 | croak ("offset outside of scalar"); |
|
|
1481 | |
|
|
1482 | if (!SvOK (length) || len + offset > svlen) |
|
|
1483 | len = svlen - offset; |
|
|
1484 | |
|
|
1485 | { |
|
|
1486 | dREQ; |
|
|
1487 | |
|
|
1488 | req->type = EIO_MLOCK; |
|
|
1489 | req->sv2 = SvREFCNT_inc (data); |
|
|
1490 | req->ptr2 = (char *)svptr + offset; |
|
|
1491 | req->size = len; |
|
|
1492 | |
|
|
1493 | REQ_SEND; |
|
|
1494 | } |
|
|
1495 | } |
|
|
1496 | |
|
|
1497 | void |
|
|
1498 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1499 | PPCODE: |
|
|
1500 | { |
|
|
1501 | dREQ; |
|
|
1502 | |
|
|
1503 | req->type = EIO_MLOCKALL; |
|
|
1504 | req->int1 = flags; |
|
|
1505 | |
|
|
1506 | REQ_SEND; |
|
|
1507 | } |
|
|
1508 | |
|
|
1509 | void |
1228 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1510 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1229 | PPCODE: |
1511 | PPCODE: |
1230 | { |
1512 | { |
1231 | dREQ; |
1513 | dREQ; |
1232 | |
1514 | |
… | |
… | |
1236 | REQ_SEND; |
1518 | REQ_SEND; |
1237 | } |
1519 | } |
1238 | |
1520 | |
1239 | void |
1521 | void |
1240 | aio_group (SV *callback=&PL_sv_undef) |
1522 | aio_group (SV *callback=&PL_sv_undef) |
1241 | PROTOTYPE: ;$ |
|
|
1242 | PPCODE: |
1523 | PPCODE: |
1243 | { |
1524 | { |
1244 | dREQ; |
1525 | dREQ; |
1245 | |
1526 | |
1246 | req->type = EIO_GROUP; |
1527 | req->type = EIO_GROUP; |
… | |
… | |
1263 | REQ_SEND; |
1544 | REQ_SEND; |
1264 | } |
1545 | } |
1265 | |
1546 | |
1266 | int |
1547 | int |
1267 | aioreq_pri (int pri = 0) |
1548 | aioreq_pri (int pri = 0) |
1268 | PROTOTYPE: ;$ |
|
|
1269 | CODE: |
1549 | CODE: |
1270 | RETVAL = next_pri; |
1550 | RETVAL = next_pri; |
1271 | if (items > 0) |
1551 | if (items > 0) |
1272 | { |
1552 | { |
1273 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1553 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1285 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1565 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1286 | next_pri = nice; |
1566 | next_pri = nice; |
1287 | |
1567 | |
1288 | void |
1568 | void |
1289 | flush () |
1569 | flush () |
1290 | PROTOTYPE: |
|
|
1291 | CODE: |
1570 | CODE: |
1292 | while (eio_nreqs ()) |
1571 | while (eio_nreqs ()) |
1293 | { |
1572 | { |
1294 | poll_wait (); |
1573 | poll_wait (); |
1295 | poll_cb (); |
1574 | poll_cb (); |
1296 | } |
1575 | } |
1297 | |
1576 | |
1298 | int |
1577 | int |
1299 | poll() |
1578 | poll () |
1300 | PROTOTYPE: |
|
|
1301 | CODE: |
1579 | CODE: |
1302 | poll_wait (); |
1580 | poll_wait (); |
1303 | RETVAL = poll_cb (); |
1581 | RETVAL = poll_cb (); |
1304 | OUTPUT: |
1582 | OUTPUT: |
1305 | RETVAL |
1583 | RETVAL |
1306 | |
1584 | |
1307 | int |
1585 | int |
1308 | poll_fileno() |
1586 | poll_fileno () |
1309 | PROTOTYPE: |
|
|
1310 | CODE: |
1587 | CODE: |
1311 | RETVAL = s_epipe_fd (&respipe); |
1588 | RETVAL = s_epipe_fd (&respipe); |
1312 | OUTPUT: |
1589 | OUTPUT: |
1313 | RETVAL |
1590 | RETVAL |
1314 | |
1591 | |
1315 | int |
1592 | int |
1316 | poll_cb(...) |
1593 | poll_cb (...) |
1317 | PROTOTYPE: |
1594 | PROTOTYPE: |
1318 | CODE: |
1595 | CODE: |
1319 | RETVAL = poll_cb (); |
1596 | RETVAL = poll_cb (); |
1320 | OUTPUT: |
1597 | OUTPUT: |
1321 | RETVAL |
1598 | RETVAL |
1322 | |
1599 | |
1323 | void |
1600 | void |
1324 | poll_wait() |
1601 | poll_wait () |
1325 | PROTOTYPE: |
|
|
1326 | CODE: |
1602 | CODE: |
1327 | poll_wait (); |
1603 | poll_wait (); |
1328 | |
1604 | |
1329 | int |
1605 | int |
1330 | nreqs() |
1606 | nreqs () |
1331 | PROTOTYPE: |
|
|
1332 | CODE: |
1607 | CODE: |
1333 | RETVAL = eio_nreqs (); |
1608 | RETVAL = eio_nreqs (); |
1334 | OUTPUT: |
1609 | OUTPUT: |
1335 | RETVAL |
1610 | RETVAL |
1336 | |
1611 | |
1337 | int |
1612 | int |
1338 | nready() |
1613 | nready () |
1339 | PROTOTYPE: |
|
|
1340 | CODE: |
1614 | CODE: |
1341 | RETVAL = eio_nready (); |
1615 | RETVAL = eio_nready (); |
1342 | OUTPUT: |
1616 | OUTPUT: |
1343 | RETVAL |
1617 | RETVAL |
1344 | |
1618 | |
1345 | int |
1619 | int |
1346 | npending() |
1620 | npending () |
1347 | PROTOTYPE: |
|
|
1348 | CODE: |
1621 | CODE: |
1349 | RETVAL = eio_npending (); |
1622 | RETVAL = eio_npending (); |
1350 | OUTPUT: |
1623 | OUTPUT: |
1351 | RETVAL |
1624 | RETVAL |
1352 | |
1625 | |
1353 | int |
1626 | int |
1354 | nthreads() |
1627 | nthreads () |
1355 | PROTOTYPE: |
|
|
1356 | CODE: |
1628 | CODE: |
1357 | RETVAL = eio_nthreads (); |
1629 | RETVAL = eio_nthreads (); |
1358 | OUTPUT: |
1630 | OUTPUT: |
1359 | RETVAL |
1631 | RETVAL |
1360 | |
1632 | |
1361 | int |
1633 | int |
1362 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1634 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1363 | PROTOTYPE: $$$$ |
|
|
1364 | CODE: |
1635 | CODE: |
1365 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1366 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1636 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1367 | #else |
|
|
1368 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1369 | #endif |
|
|
1370 | OUTPUT: |
1637 | OUTPUT: |
1371 | RETVAL |
1638 | RETVAL |
1372 | |
1639 | |
1373 | ssize_t |
1640 | IV |
1374 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1641 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1375 | PROTOTYPE: $$$$ |
|
|
1376 | CODE: |
1642 | CODE: |
1377 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1643 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1378 | OUTPUT: |
1644 | OUTPUT: |
1379 | RETVAL |
1645 | RETVAL |
1380 | |
1646 | |
1381 | void |
1647 | void |
1382 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1648 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1383 | PROTOTYPE: $$$$$;$ |
|
|
1384 | PPCODE: |
1649 | PPCODE: |
1385 | sv_unmagic (scalar, MMAP_MAGIC); |
1650 | sv_unmagic (scalar, MMAP_MAGIC); |
1386 | { |
1651 | { |
1387 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1652 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1388 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1653 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1389 | if (addr == (void *)-1) |
1654 | if (addr == (void *)-1) |
1390 | XSRETURN_NO; |
1655 | XSRETURN_NO; |
1391 | |
1656 | |
|
|
1657 | sv_force_normal (scalar); |
|
|
1658 | |
1392 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
1659 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
1393 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1660 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1394 | ->mg_obj = (SV *)length; |
1661 | ->mg_obj = (SV *)length; |
1395 | |
1662 | |
1396 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
1663 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1664 | |
1397 | if (!(prot & PROT_WRITE)) |
1665 | if (!(prot & PROT_WRITE)) |
1398 | SvREADONLY_on (scalar); |
1666 | SvREADONLY_on (scalar); |
|
|
1667 | |
|
|
1668 | if (SvLEN (scalar)) |
|
|
1669 | Safefree (SvPVX (scalar)); |
1399 | |
1670 | |
1400 | SvPVX (scalar) = (char *)addr; |
1671 | SvPVX (scalar) = (char *)addr; |
1401 | SvCUR_set (scalar, length); |
1672 | SvCUR_set (scalar, length); |
1402 | SvLEN_set (scalar, 0); |
1673 | SvLEN_set (scalar, 0); |
1403 | SvPOK_only (scalar); |
1674 | SvPOK_only (scalar); |
… | |
… | |
1405 | XSRETURN_YES; |
1676 | XSRETURN_YES; |
1406 | } |
1677 | } |
1407 | |
1678 | |
1408 | void |
1679 | void |
1409 | munmap (SV *scalar) |
1680 | munmap (SV *scalar) |
1410 | PROTOTYPE: $ |
|
|
1411 | CODE: |
1681 | CODE: |
1412 | sv_unmagic (scalar, MMAP_MAGIC); |
1682 | sv_unmagic (scalar, MMAP_MAGIC); |
1413 | |
1683 | |
1414 | int |
1684 | int |
1415 | mlockall (int flags) |
1685 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1416 | PROTOTYPE: $ |
1686 | ALIAS: |
|
|
1687 | mprotect = 1 |
1417 | CODE: |
1688 | CODE: |
|
|
1689 | { |
|
|
1690 | STRLEN svlen; |
|
|
1691 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1692 | size_t len = SvUV (length); |
|
|
1693 | |
|
|
1694 | if (offset < 0) |
|
|
1695 | offset += svlen; |
|
|
1696 | |
|
|
1697 | if (offset < 0 || offset > svlen) |
|
|
1698 | croak ("offset outside of scalar"); |
|
|
1699 | |
|
|
1700 | if (!SvOK (length) || len + offset > svlen) |
|
|
1701 | len = svlen - offset; |
|
|
1702 | |
|
|
1703 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1704 | eio_page_align (&addr, &len); |
|
|
1705 | |
|
|
1706 | switch (ix) |
|
|
1707 | { |
|
|
1708 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1709 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1710 | } |
|
|
1711 | } |
|
|
1712 | OUTPUT: |
|
|
1713 | RETVAL |
|
|
1714 | |
|
|
1715 | int |
|
|
1716 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1717 | CODE: |
|
|
1718 | { |
|
|
1719 | STRLEN svlen; |
|
|
1720 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1721 | size_t len = SvUV (length); |
|
|
1722 | |
|
|
1723 | if (offset < 0) |
|
|
1724 | offset += svlen; |
|
|
1725 | |
|
|
1726 | if (offset < 0 || offset > svlen) |
|
|
1727 | croak ("offset outside of scalar"); |
|
|
1728 | |
|
|
1729 | if (!SvOK (length) || len + offset > svlen) |
|
|
1730 | len = svlen - offset; |
|
|
1731 | |
|
|
1732 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1733 | eio_page_align (&addr, &len); |
1418 | #if _POSIX_MEMLOCK |
1734 | #if _POSIX_MEMLOCK_RANGE |
1419 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1735 | 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 |
1736 | #else |
1425 | RETVAL = -1; |
1737 | RETVAL = ((errno = ENOSYS), -1); |
1426 | errno = ENOSYS; |
|
|
1427 | #endif |
1738 | #endif |
|
|
1739 | } |
1428 | OUTPUT: |
1740 | OUTPUT: |
1429 | RETVAL |
1741 | RETVAL |
1430 | |
1742 | |
1431 | int |
1743 | int |
1432 | munlockall () |
1744 | munlockall () |
1433 | PROTOTYPE: |
|
|
1434 | CODE: |
1745 | CODE: |
1435 | #if _POSIX_MEMLOCK |
1746 | #if _POSIX_MEMLOCK |
1436 | munlockall (); |
1747 | munlockall (); |
1437 | #else |
1748 | #else |
1438 | RETVAL = -1; |
1749 | RETVAL = -1; |
… | |
… | |
1446 | SvREFCNT_dec (on_next_submit); |
1757 | SvREFCNT_dec (on_next_submit); |
1447 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1758 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1448 | |
1759 | |
1449 | PROTOTYPES: DISABLE |
1760 | PROTOTYPES: DISABLE |
1450 | |
1761 | |
|
|
1762 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1763 | |
|
|
1764 | BOOT: |
|
|
1765 | { |
|
|
1766 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1767 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1768 | } |
|
|
1769 | |
|
|
1770 | void |
|
|
1771 | DESTROY (SV *self) |
|
|
1772 | CODE: |
|
|
1773 | { |
|
|
1774 | aio_wd wd = SvAIO_WD (self); |
|
|
1775 | #if HAVE_AT |
|
|
1776 | SV *callback = &PL_sv_undef; |
|
|
1777 | dREQ; /* clobbers next_pri :/ */ |
|
|
1778 | req->type = EIO_WD_CLOSE; |
|
|
1779 | req->wd = wd; |
|
|
1780 | REQ_SEND; |
|
|
1781 | #else |
|
|
1782 | eio_wd_close_sync (wd); |
|
|
1783 | #endif |
|
|
1784 | } |
|
|
1785 | |
1451 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1786 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1452 | |
1787 | |
1453 | void |
1788 | void |
1454 | cancel (aio_req_ornot req) |
1789 | cancel (aio_req_ornot req) |
1455 | CODE: |
1790 | CODE: |