… | |
… | |
11 | #include <stddef.h> |
11 | #include <stddef.h> |
12 | #include <stdlib.h> |
12 | #include <stdlib.h> |
13 | #include <errno.h> |
13 | #include <errno.h> |
14 | #include <sys/types.h> |
14 | #include <sys/types.h> |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
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|
17 | #include <limits.h> |
16 | #include <limits.h> |
18 | #include <fcntl.h> |
17 | #include <fcntl.h> |
19 | #include <sched.h> |
18 | #include <sched.h> |
20 | |
19 | |
21 | #if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
22 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
23 | #endif |
22 | #endif |
24 | |
23 | |
25 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
26 | #undef VERSION |
25 | #undef VERSION |
27 | |
|
|
28 | #ifdef _WIN32 |
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29 | |
|
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30 | # define EIO_STRUCT_DIRENT Direntry_t |
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31 | # undef malloc |
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32 | # undef free |
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33 | |
|
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34 | // perl overrides all those nice win32 functions |
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35 | # undef open |
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36 | # undef read |
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37 | # undef write |
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38 | # undef send |
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39 | # undef recv |
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40 | # undef stat |
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41 | # undef fstat |
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42 | # define lstat stat |
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43 | # undef truncate |
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44 | # undef ftruncate |
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45 | # undef open |
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46 | # undef close |
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47 | # undef unlink |
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48 | # undef rmdir |
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49 | # undef rename |
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50 | # undef lseek |
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51 | |
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52 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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53 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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54 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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55 | # define symlink(a,b) (errno = ENOSYS, -1) |
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56 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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57 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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58 | # define truncate(a,b) (errno = ENOSYS, -1) |
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59 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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60 | # define fsync(fd) _commit (fd) |
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61 | # define opendir(fd) (errno = ENOSYS, 0) |
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62 | # define readdir(fd) (errno = ENOSYS, -1) |
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63 | # define closedir(fd) (errno = ENOSYS, -1) |
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64 | # define mkdir(a,b) mkdir (a) |
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65 | |
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66 | #else |
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67 | |
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68 | # include <sys/time.h> |
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69 | # include <sys/select.h> |
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70 | # include <unistd.h> |
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71 | # include <utime.h> |
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72 | # include <signal.h> |
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73 | # define EIO_STRUCT_DIRENT struct dirent |
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74 | |
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75 | #endif |
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76 | |
26 | |
77 | /* perl stupidly overrides readdir and maybe others */ |
27 | /* perl stupidly overrides readdir and maybe others */ |
78 | /* with thread-unsafe versions, imagine that :( */ |
28 | /* with thread-unsafe versions, imagine that :( */ |
79 | #undef readdir |
29 | #undef readdir |
80 | #undef opendir |
30 | #undef opendir |
81 | #undef closedir |
31 | #undef closedir |
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32 | |
|
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33 | #ifdef _WIN32 |
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34 | |
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35 | // perl overrides all those nice libc functions |
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36 | |
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37 | #undef malloc |
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38 | #undef free |
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39 | #undef open |
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40 | #undef read |
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41 | #undef write |
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42 | #undef send |
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43 | #undef recv |
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44 | #undef stat |
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45 | #undef lstat |
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46 | #undef fstat |
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47 | #undef truncate |
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48 | #undef ftruncate |
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49 | #undef open |
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50 | #undef link |
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51 | #undef close |
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52 | #undef unlink |
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53 | #undef mkdir |
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54 | #undef rmdir |
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55 | #undef rename |
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56 | #undef lseek |
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57 | #undef opendir |
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58 | #undef readdir |
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59 | #undef closedir |
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60 | #undef chmod |
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61 | #undef fchmod |
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62 | #undef dup |
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63 | #undef dup2 |
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64 | #undef abort |
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65 | #undef pipe |
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66 | |
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67 | #else |
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68 | |
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69 | #include <sys/time.h> |
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70 | #include <sys/select.h> |
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71 | #include <unistd.h> |
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72 | #include <utime.h> |
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73 | #include <signal.h> |
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74 | |
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75 | #endif |
82 | |
76 | |
83 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STAT Stat_t |
84 | |
78 | |
85 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
86 | #if IVSIZE >= 8 |
80 | #if IVSIZE >= 8 |
… | |
… | |
118 | STRLEN stroffset; \ |
112 | STRLEN stroffset; \ |
119 | SV *self; |
113 | SV *self; |
120 | |
114 | |
121 | #define EIO_NO_WRAPPERS 1 |
115 | #define EIO_NO_WRAPPERS 1 |
122 | |
116 | |
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117 | #include "libeio/config.h" |
123 | #include "libeio/eio.h" |
118 | #include "libeio/eio.h" |
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119 | |
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120 | static int req_invoke (eio_req *req); |
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121 | #define EIO_FINISH(req) req_invoke (req) |
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122 | static void req_destroy (eio_req *grp); |
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123 | #define EIO_DESTROY(req) req_destroy (req) |
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124 | |
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125 | #include "libeio/eio.c" |
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126 | |
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127 | /* Linux/others */ |
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128 | #ifndef O_ASYNC |
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129 | # define O_ASYNC 0 |
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130 | #endif |
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131 | #ifndef O_DIRECT |
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132 | # define O_DIRECT 0 |
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133 | #endif |
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134 | #ifndef O_NOATIME |
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135 | # define O_NOATIME 0 |
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136 | #endif |
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137 | |
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138 | /* POSIX */ |
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139 | #ifndef O_CLOEXEC |
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140 | # define O_CLOEXEC 0 |
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141 | #endif |
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142 | #ifndef O_NOFOLLOW |
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143 | # define O_NOFOLLOW 0 |
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144 | #endif |
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145 | #ifndef O_NOCTTY |
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146 | # define O_NOCTTY 0 |
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147 | #endif |
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148 | #ifndef O_NONBLOCK |
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149 | # define O_NONBLOCK 0 |
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150 | #endif |
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151 | #ifndef O_EXEC |
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152 | # define O_EXEC 0 |
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153 | #endif |
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154 | #ifndef O_SEARCH |
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155 | # define O_SEARCH 0 |
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156 | #endif |
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157 | #ifndef O_DIRECTORY |
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158 | # define O_DIRECTORY 0 |
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159 | #endif |
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160 | #ifndef O_DSYNC |
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161 | # define O_DSYNC 0 |
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162 | #endif |
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163 | #ifndef O_RSYNC |
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164 | # define O_RSYNC 0 |
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165 | #endif |
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166 | #ifndef O_SYNC |
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167 | # define O_SYNC 0 |
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168 | #endif |
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169 | #ifndef O_TTY_INIT |
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170 | # define O_TTY_INIT 0 |
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171 | #endif |
124 | |
172 | |
125 | #ifndef POSIX_FADV_NORMAL |
173 | #ifndef POSIX_FADV_NORMAL |
126 | # define POSIX_FADV_NORMAL 0 |
174 | # define POSIX_FADV_NORMAL 0 |
127 | # define NO_FADVISE 1 |
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|
128 | #endif |
175 | #endif |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
176 | #ifndef POSIX_FADV_SEQUENTIAL |
130 | # define POSIX_FADV_SEQUENTIAL 0 |
177 | # define POSIX_FADV_SEQUENTIAL 0 |
131 | #endif |
178 | #endif |
132 | #ifndef POSIX_FADV_RANDOM |
179 | #ifndef POSIX_FADV_RANDOM |
… | |
… | |
140 | #endif |
187 | #endif |
141 | #ifndef POSIX_FADV_DONTNEED |
188 | #ifndef POSIX_FADV_DONTNEED |
142 | # define POSIX_FADV_DONTNEED 0 |
189 | # define POSIX_FADV_DONTNEED 0 |
143 | #endif |
190 | #endif |
144 | |
191 | |
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192 | #if !HAVE_POSIX_FADVISE |
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193 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
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194 | #endif |
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195 | |
145 | #ifndef POSIX_MADV_NORMAL |
196 | #ifndef POSIX_MADV_NORMAL |
146 | # define POSIX_MADV_NORMAL 0 |
197 | # define POSIX_MADV_NORMAL 0 |
147 | # define NO_MADVISE 1 |
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|
148 | #endif |
198 | #endif |
149 | #ifndef POSIX_MADV_SEQUENTIAL |
199 | #ifndef POSIX_MADV_SEQUENTIAL |
150 | # define POSIX_MADV_SEQUENTIAL 0 |
200 | # define POSIX_MADV_SEQUENTIAL 0 |
151 | #endif |
201 | #endif |
152 | #ifndef POSIX_MADV_RANDOM |
202 | #ifndef POSIX_MADV_RANDOM |
… | |
… | |
157 | #endif |
207 | #endif |
158 | #ifndef POSIX_MADV_DONTNEED |
208 | #ifndef POSIX_MADV_DONTNEED |
159 | # define POSIX_MADV_DONTNEED 0 |
209 | # define POSIX_MADV_DONTNEED 0 |
160 | #endif |
210 | #endif |
161 | |
211 | |
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212 | #if !HAVE_POSIX_MADVISE |
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213 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
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214 | #endif |
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215 | |
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216 | #ifndef PROT_NONE |
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217 | # define PROT_NONE 0 |
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218 | #endif |
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219 | #ifndef PROT_READ |
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220 | # define PROT_READ 0 |
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221 | #endif |
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222 | #ifndef PROT_WRITE |
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223 | # define PROT_READ 0 |
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224 | #endif |
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225 | #ifndef PROT_EXEC |
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226 | # define PROT_EXEC 0 |
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227 | #endif |
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228 | |
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229 | #ifndef ST_RDONLY |
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230 | # define ST_RDONLY 0 |
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231 | #endif |
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232 | #ifndef ST_NOSUID |
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233 | # define ST_NOSUID 0 |
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234 | #endif |
162 | #ifndef ST_NODEV |
235 | #ifndef ST_NODEV |
163 | # define ST_NODEV 0 |
236 | # define ST_NODEV 0 |
164 | #endif |
237 | #endif |
165 | #ifndef ST_NOEXEC |
238 | #ifndef ST_NOEXEC |
166 | # define ST_NOEXEC 0 |
239 | # define ST_NOEXEC 0 |
… | |
… | |
188 | #endif |
261 | #endif |
189 | #ifndef ST_RELATIME |
262 | #ifndef ST_RELATIME |
190 | # define ST_RELATIME 0 |
263 | # define ST_RELATIME 0 |
191 | #endif |
264 | #endif |
192 | |
265 | |
193 | #ifndef MCL_CURRENT |
266 | #ifndef S_IFIFO |
194 | # define MCL_CURRENT 0 |
267 | # define S_IFIFO 0 |
195 | #endif |
268 | #endif |
196 | #ifndef MCL_FUTURE |
269 | #ifndef S_IFCHR |
197 | # define MCL_FUTURE 0 |
270 | # define S_IFCHR 0 |
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|
271 | #endif |
|
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272 | #ifndef S_IFBLK |
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273 | # define S_IFBLK 0 |
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274 | #endif |
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275 | #ifndef S_IFLNK |
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276 | # define S_IFLNK 0 |
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277 | #endif |
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278 | #ifndef S_IFREG |
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279 | # define S_IFREG 0 |
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280 | #endif |
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281 | #ifndef S_IFDIR |
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282 | # define S_IFDIR 0 |
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283 | #endif |
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284 | #ifndef S_IFWHT |
|
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285 | # define S_IFWHT 0 |
|
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286 | #endif |
|
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287 | #ifndef S_IFSOCK |
|
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288 | # define S_IFSOCK 0 |
198 | #endif |
289 | #endif |
199 | |
290 | |
200 | #ifndef MAP_ANONYMOUS |
291 | #ifndef MAP_ANONYMOUS |
201 | # ifdef MAP_ANON |
292 | # ifdef MAP_ANON |
202 | # define MAP_ANONYMOUS MAP_ANON |
293 | # define MAP_ANONYMOUS MAP_ANON |
… | |
… | |
218 | #endif |
309 | #endif |
219 | #ifndef MAP_NONBLOCK |
310 | #ifndef MAP_NONBLOCK |
220 | # define MAP_NONBLOCK 0 |
311 | # define MAP_NONBLOCK 0 |
221 | #endif |
312 | #endif |
222 | |
313 | |
|
|
314 | #ifndef makedev |
|
|
315 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
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316 | #endif |
|
|
317 | #ifndef major |
|
|
318 | # define major(dev) ((dev) >> 8) |
|
|
319 | #endif |
|
|
320 | #ifndef minor |
|
|
321 | # define minor(dev) ((dev) & 0xff) |
|
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322 | #endif |
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323 | |
223 | #ifndef PAGESIZE |
324 | #ifndef PAGESIZE |
224 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
325 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
225 | #endif |
326 | #endif |
226 | |
|
|
227 | static int req_invoke (eio_req *req); |
|
|
228 | #define EIO_FINISH(req) req_invoke (req) |
|
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229 | static void req_destroy (eio_req *grp); |
|
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230 | #define EIO_DESTROY(req) req_destroy (req) |
|
|
231 | |
327 | |
232 | enum { |
328 | enum { |
233 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
329 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
234 | }; |
330 | }; |
235 | |
|
|
236 | #include "libeio/eio.c" |
|
|
237 | |
331 | |
238 | typedef eio_req *aio_req; |
332 | typedef eio_req *aio_req; |
239 | typedef eio_req *aio_req_ornot; |
333 | typedef eio_req *aio_req_ornot; |
240 | |
334 | |
241 | static SV *on_next_submit; |
335 | static SV *on_next_submit; |
… | |
… | |
340 | /* do not recreate the result IV from scratch each time */ |
434 | /* do not recreate the result IV from scratch each time */ |
341 | if (expect_true (sv_result_cache)) |
435 | if (expect_true (sv_result_cache)) |
342 | { |
436 | { |
343 | sv_result = sv_result_cache; sv_result_cache = 0; |
437 | sv_result = sv_result_cache; sv_result_cache = 0; |
344 | SvIV_set (sv_result, req->result); |
438 | SvIV_set (sv_result, req->result); |
|
|
439 | SvIOK_only (sv_result); |
345 | } |
440 | } |
346 | else |
441 | else |
347 | { |
442 | { |
348 | sv_result = newSViv (req->result); |
443 | sv_result = newSViv (req->result); |
349 | SvREADONLY_on (sv_result); |
444 | SvREADONLY_on (sv_result); |
… | |
… | |
446 | case EIO_STATVFS: |
541 | case EIO_STATVFS: |
447 | case EIO_FSTATVFS: |
542 | case EIO_FSTATVFS: |
448 | { |
543 | { |
449 | SV *rv = &PL_sv_undef; |
544 | SV *rv = &PL_sv_undef; |
450 | |
545 | |
|
|
546 | #ifndef _WIN32 |
451 | if (req->result >= 0) |
547 | if (req->result >= 0) |
452 | { |
548 | { |
453 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
549 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
454 | HV *hv = newHV (); |
550 | HV *hv = newHV (); |
455 | |
551 | |
… | |
… | |
465 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
561 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
466 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
562 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
467 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
563 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
468 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
564 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
469 | } |
565 | } |
|
|
566 | #endif |
470 | |
567 | |
471 | PUSHs (rv); |
568 | PUSHs (rv); |
472 | } |
569 | } |
473 | |
570 | |
474 | break; |
571 | break; |
… | |
… | |
490 | case EIO_NOP: |
587 | case EIO_NOP: |
491 | case EIO_BUSY: |
588 | case EIO_BUSY: |
492 | break; |
589 | break; |
493 | |
590 | |
494 | case EIO_READLINK: |
591 | case EIO_READLINK: |
|
|
592 | case EIO_REALPATH: |
495 | if (req->result > 0) |
593 | if (req->result > 0) |
496 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
594 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
497 | break; |
595 | break; |
498 | |
596 | |
499 | case EIO_STAT: |
597 | case EIO_STAT: |
500 | case EIO_LSTAT: |
598 | case EIO_LSTAT: |
501 | case EIO_FSTAT: |
599 | case EIO_FSTAT: |
502 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
600 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
503 | PL_laststatval = req->result; |
601 | PL_laststatval = req->result; |
|
|
602 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
504 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
603 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
505 | PUSHs (sv_result); |
604 | PUSHs (sv_result); |
506 | break; |
605 | break; |
507 | |
606 | |
508 | case EIO_READ: |
607 | case EIO_READ: |
… | |
… | |
513 | SvSETMAGIC (req->sv2); |
612 | SvSETMAGIC (req->sv2); |
514 | PUSHs (sv_result); |
613 | PUSHs (sv_result); |
515 | } |
614 | } |
516 | break; |
615 | break; |
517 | |
616 | |
518 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ |
617 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
519 | if (req->result > 0) |
618 | if (req->result > 0) |
520 | SvIV_set (sv_result, 0); |
619 | SvIV_set (sv_result, 0); |
521 | /* FALLTHROUGH */ |
620 | /* FALLTHROUGH */ |
522 | |
621 | |
523 | default: |
622 | default: |
… | |
… | |
560 | Safefree (req); |
659 | Safefree (req); |
561 | } |
660 | } |
562 | |
661 | |
563 | static void req_cancel_subs (aio_req grp) |
662 | static void req_cancel_subs (aio_req grp) |
564 | { |
663 | { |
565 | aio_req sub; |
|
|
566 | |
|
|
567 | if (grp->type != EIO_GROUP) |
664 | if (grp->type != EIO_GROUP) |
568 | return; |
665 | return; |
569 | |
666 | |
570 | SvREFCNT_dec (grp->sv2); |
667 | SvREFCNT_dec (grp->sv2); |
571 | grp->sv2 = 0; |
668 | grp->sv2 = 0; |
572 | |
669 | |
573 | eio_grp_cancel (grp); |
670 | eio_grp_cancel (grp); |
574 | } |
671 | } |
575 | |
672 | |
576 | static void |
|
|
577 | create_respipe (void) |
673 | static void create_respipe (void) |
578 | { |
674 | { |
579 | if (s_epipe_renew (&respipe)) |
675 | if (s_epipe_renew (&respipe)) |
580 | croak ("IO::AIO: unable to initialize result pipe"); |
676 | croak ("IO::AIO: unable to initialize result pipe"); |
581 | } |
677 | } |
582 | |
678 | |
… | |
… | |
613 | |
709 | |
614 | poll_wait (); |
710 | poll_wait (); |
615 | } |
711 | } |
616 | } |
712 | } |
617 | |
713 | |
618 | static void atfork_child (void) |
714 | static void ecb_cold |
|
|
715 | reinit (void) |
619 | { |
716 | { |
620 | create_respipe (); |
717 | create_respipe (); |
|
|
718 | |
|
|
719 | if (eio_init (want_poll, done_poll) < 0) |
|
|
720 | croak ("IO::AIO: unable to initialise eio library"); |
621 | } |
721 | } |
622 | |
722 | |
623 | /*****************************************************************************/ |
723 | /*****************************************************************************/ |
624 | |
724 | |
625 | #if !_POSIX_MAPPED_FILES |
725 | #if !_POSIX_MAPPED_FILES |
626 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
726 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
627 | # define munmap(addr,length) (errno = ENOSYS, -1) |
727 | # define munmap(addr,length) (errno = ENOSYS, -1) |
628 | #endif |
728 | #endif |
629 | |
729 | |
|
|
730 | #if !_POSIX_MEMORY_PROTECTION |
|
|
731 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
732 | # define PROT_NONE 0 |
|
|
733 | # define PROT_WRITE 0 |
|
|
734 | # define MAP_PRIVATE 0 |
|
|
735 | # define MAP_SHARED 0 |
|
|
736 | # define MAP_FIXED 0 |
|
|
737 | #endif |
|
|
738 | |
630 | #define MMAP_MAGIC PERL_MAGIC_ext |
739 | #define MMAP_MAGIC PERL_MAGIC_ext |
631 | |
740 | |
632 | static int |
|
|
633 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
741 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
634 | { |
742 | { |
635 | int old_errno = errno; |
743 | int old_errno = errno; |
636 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
744 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
637 | errno = old_errno; |
745 | errno = old_errno; |
638 | |
746 | |
… | |
… | |
654 | 0, 0, 0, 0, mmap_free |
762 | 0, 0, 0, 0, mmap_free |
655 | }; |
763 | }; |
656 | |
764 | |
657 | /*****************************************************************************/ |
765 | /*****************************************************************************/ |
658 | |
766 | |
659 | static SV * |
|
|
660 | get_cb (SV *cb_sv) |
767 | static SV * get_cb (SV *cb_sv) |
661 | { |
768 | { |
662 | SvGETMAGIC (cb_sv); |
769 | SvGETMAGIC (cb_sv); |
663 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
770 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
664 | } |
771 | } |
665 | |
772 | |
… | |
… | |
706 | const_iv (O_RDWR) |
813 | const_iv (O_RDWR) |
707 | const_iv (O_CREAT) |
814 | const_iv (O_CREAT) |
708 | const_iv (O_TRUNC) |
815 | const_iv (O_TRUNC) |
709 | const_iv (O_EXCL) |
816 | const_iv (O_EXCL) |
710 | const_iv (O_APPEND) |
817 | const_iv (O_APPEND) |
711 | #ifndef _WIN32 |
818 | |
|
|
819 | const_iv (O_ASYNC) |
|
|
820 | const_iv (O_DIRECT) |
|
|
821 | const_iv (O_NOATIME) |
|
|
822 | |
|
|
823 | const_iv (O_CLOEXEC) |
|
|
824 | const_iv (O_NOCTTY) |
|
|
825 | const_iv (O_NOFOLLOW) |
|
|
826 | const_iv (O_NONBLOCK) |
|
|
827 | const_iv (O_EXEC) |
|
|
828 | const_iv (O_SEARCH) |
|
|
829 | const_iv (O_DIRECTORY) |
|
|
830 | const_iv (O_DSYNC) |
|
|
831 | const_iv (O_RSYNC) |
|
|
832 | const_iv (O_SYNC) |
|
|
833 | const_iv (O_TTY_INIT) |
|
|
834 | |
712 | const_iv (S_IFIFO) |
835 | const_iv (S_IFIFO) |
713 | #endif |
836 | const_iv (S_IFCHR) |
|
|
837 | const_iv (S_IFBLK) |
|
|
838 | const_iv (S_IFLNK) |
|
|
839 | const_iv (S_IFREG) |
|
|
840 | const_iv (S_IFDIR) |
|
|
841 | const_iv (S_IFWHT) |
|
|
842 | const_iv (S_IFSOCK) |
|
|
843 | const_iv (S_IFMT) |
|
|
844 | |
714 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
845 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
715 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
846 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
716 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
847 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
717 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
848 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
718 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
849 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
… | |
… | |
735 | const_iv (ST_IMMUTABLE) |
866 | const_iv (ST_IMMUTABLE) |
736 | const_iv (ST_NOATIME) |
867 | const_iv (ST_NOATIME) |
737 | const_iv (ST_NODIRATIME) |
868 | const_iv (ST_NODIRATIME) |
738 | const_iv (ST_RELATIME) |
869 | const_iv (ST_RELATIME) |
739 | |
870 | |
|
|
871 | const_iv (PROT_NONE) |
740 | const_iv (PROT_EXEC) |
872 | const_iv (PROT_EXEC) |
741 | const_iv (PROT_NONE) |
|
|
742 | const_iv (PROT_READ) |
873 | const_iv (PROT_READ) |
743 | const_iv (PROT_WRITE) |
874 | const_iv (PROT_WRITE) |
744 | |
875 | |
745 | /*const_iv (MAP_FIXED)*/ |
876 | /*const_iv (MAP_FIXED)*/ |
746 | const_iv (MAP_PRIVATE) |
877 | const_iv (MAP_PRIVATE) |
… | |
… | |
752 | const_iv (MAP_LOCKED) |
883 | const_iv (MAP_LOCKED) |
753 | const_iv (MAP_NORESERVE) |
884 | const_iv (MAP_NORESERVE) |
754 | const_iv (MAP_POPULATE) |
885 | const_iv (MAP_POPULATE) |
755 | const_iv (MAP_NONBLOCK) |
886 | const_iv (MAP_NONBLOCK) |
756 | |
887 | |
757 | const_iv (MCL_FUTURE) |
888 | const_eio (MCL_FUTURE) |
758 | const_iv (MCL_CURRENT) |
889 | const_eio (MCL_CURRENT) |
759 | |
890 | |
760 | const_eio (MS_ASYNC) |
891 | const_eio (MS_ASYNC) |
761 | const_eio (MS_INVALIDATE) |
892 | const_eio (MS_INVALIDATE) |
762 | const_eio (MS_SYNC) |
893 | const_eio (MS_SYNC) |
763 | |
894 | |
764 | const_eio (MT_MODIFY) |
895 | const_eio (MT_MODIFY) |
765 | |
896 | |
766 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
897 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
767 | const_eio (SYNC_FILE_RANGE_WRITE) |
898 | const_eio (SYNC_FILE_RANGE_WRITE) |
768 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
899 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
900 | |
|
|
901 | const_eio (FALLOC_FL_KEEP_SIZE) |
769 | |
902 | |
770 | const_eio (READDIR_DENTS) |
903 | const_eio (READDIR_DENTS) |
771 | const_eio (READDIR_DIRS_FIRST) |
904 | const_eio (READDIR_DIRS_FIRST) |
772 | const_eio (READDIR_STAT_ORDER) |
905 | const_eio (READDIR_STAT_ORDER) |
773 | const_eio (READDIR_FOUND_UNKNOWN) |
906 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
785 | |
918 | |
786 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
919 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
787 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
920 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
788 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
921 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
789 | |
922 | |
790 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
923 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
791 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
924 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
792 | |
925 | |
793 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
926 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
794 | |
927 | |
795 | create_respipe (); |
928 | reinit (); |
796 | |
|
|
797 | if (eio_init (want_poll, done_poll) < 0) |
|
|
798 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
799 | |
|
|
800 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
801 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
802 | } |
929 | } |
803 | |
930 | |
804 | void |
931 | void |
|
|
932 | reinit () |
|
|
933 | PROTOTYPE: |
|
|
934 | |
|
|
935 | void |
805 | max_poll_reqs (int nreqs) |
936 | max_poll_reqs (unsigned int nreqs) |
806 | PROTOTYPE: $ |
937 | PROTOTYPE: $ |
807 | CODE: |
938 | CODE: |
808 | eio_set_max_poll_reqs (nreqs); |
939 | eio_set_max_poll_reqs (nreqs); |
809 | |
940 | |
810 | void |
941 | void |
… | |
… | |
812 | PROTOTYPE: $ |
943 | PROTOTYPE: $ |
813 | CODE: |
944 | CODE: |
814 | eio_set_max_poll_time (nseconds); |
945 | eio_set_max_poll_time (nseconds); |
815 | |
946 | |
816 | void |
947 | void |
817 | min_parallel (int nthreads) |
948 | min_parallel (unsigned int nthreads) |
818 | PROTOTYPE: $ |
949 | PROTOTYPE: $ |
819 | CODE: |
950 | CODE: |
820 | eio_set_min_parallel (nthreads); |
951 | eio_set_min_parallel (nthreads); |
821 | |
952 | |
822 | void |
953 | void |
823 | max_parallel (int nthreads) |
954 | max_parallel (unsigned int nthreads) |
824 | PROTOTYPE: $ |
955 | PROTOTYPE: $ |
825 | CODE: |
956 | CODE: |
826 | eio_set_max_parallel (nthreads); |
957 | eio_set_max_parallel (nthreads); |
827 | |
958 | |
828 | void |
959 | void |
829 | max_idle (int nthreads) |
960 | max_idle (unsigned int nthreads) |
830 | PROTOTYPE: $ |
961 | PROTOTYPE: $ |
831 | CODE: |
962 | CODE: |
832 | eio_set_max_idle (nthreads); |
963 | eio_set_max_idle (nthreads); |
833 | |
964 | |
834 | void |
965 | void |
|
|
966 | idle_timeout (unsigned int seconds) |
|
|
967 | PROTOTYPE: $ |
|
|
968 | CODE: |
|
|
969 | eio_set_idle_timeout (seconds); |
|
|
970 | |
|
|
971 | void |
835 | max_outstanding (int maxreqs) |
972 | max_outstanding (unsigned int maxreqs) |
836 | PROTOTYPE: $ |
973 | PROTOTYPE: $ |
837 | CODE: |
974 | CODE: |
838 | max_outstanding = maxreqs; |
975 | max_outstanding = maxreqs; |
839 | |
976 | |
840 | void |
977 | void |
841 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
978 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
842 | PROTOTYPE: $$$;$ |
|
|
843 | PPCODE: |
979 | PPCODE: |
844 | { |
980 | { |
845 | dREQ; |
981 | dREQ; |
846 | |
982 | |
847 | req->type = EIO_OPEN; |
983 | req->type = EIO_OPEN; |
… | |
… | |
853 | REQ_SEND; |
989 | REQ_SEND; |
854 | } |
990 | } |
855 | |
991 | |
856 | void |
992 | void |
857 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
993 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
858 | PROTOTYPE: $;$ |
|
|
859 | ALIAS: |
994 | ALIAS: |
860 | aio_fsync = EIO_FSYNC |
995 | aio_fsync = EIO_FSYNC |
861 | aio_fdatasync = EIO_FDATASYNC |
996 | aio_fdatasync = EIO_FDATASYNC |
|
|
997 | aio_syncfs = EIO_SYNCFS |
862 | PPCODE: |
998 | PPCODE: |
863 | { |
999 | { |
864 | int fd = s_fileno_croak (fh, 0); |
1000 | int fd = s_fileno_croak (fh, 0); |
865 | dREQ; |
1001 | dREQ; |
866 | |
1002 | |
… | |
… | |
871 | REQ_SEND (req); |
1007 | REQ_SEND (req); |
872 | } |
1008 | } |
873 | |
1009 | |
874 | void |
1010 | void |
875 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1011 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
876 | PROTOTYPE: $$$$;$ |
|
|
877 | PPCODE: |
1012 | PPCODE: |
878 | { |
1013 | { |
879 | int fd = s_fileno_croak (fh, 0); |
1014 | int fd = s_fileno_croak (fh, 0); |
880 | dREQ; |
1015 | dREQ; |
881 | |
1016 | |
… | |
… | |
888 | |
1023 | |
889 | REQ_SEND (req); |
1024 | REQ_SEND (req); |
890 | } |
1025 | } |
891 | |
1026 | |
892 | void |
1027 | void |
893 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1028 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
894 | PROTOTYPE: $;$ |
|
|
895 | PPCODE: |
1029 | PPCODE: |
896 | { |
1030 | { |
897 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
898 | int fd = s_fileno_croak (fh, 0); |
1031 | int fd = s_fileno_croak (fh, 0); |
899 | dREQ; |
1032 | dREQ; |
900 | |
1033 | |
901 | if (close_pipe < 0) |
1034 | req->type = EIO_FALLOCATE; |
|
|
1035 | req->sv1 = newSVsv (fh); |
|
|
1036 | req->int1 = fd; |
|
|
1037 | req->int2 = mode; |
|
|
1038 | req->offs = offset; |
|
|
1039 | req->size = len; |
|
|
1040 | |
|
|
1041 | REQ_SEND (req); |
|
|
1042 | } |
|
|
1043 | |
|
|
1044 | void |
|
|
1045 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1046 | PPCODE: |
|
|
1047 | { |
|
|
1048 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1049 | int fd = s_fileno_croak (fh, 0); |
|
|
1050 | dREQ; |
|
|
1051 | |
|
|
1052 | if (expect_false (close_fd < 0)) |
902 | { |
1053 | { |
903 | int pipefd [2]; |
1054 | int pipefd [2]; |
904 | |
1055 | |
|
|
1056 | if ( |
|
|
1057 | #ifdef _WIN32 |
|
|
1058 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1059 | #else |
905 | if (pipe (pipefd) < 0 |
1060 | pipe (pipefd) < 0 |
906 | || close (pipefd [1]) < 0 |
|
|
907 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1061 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1062 | #endif |
|
|
1063 | || close (pipefd [1]) < 0 |
|
|
1064 | ) |
908 | abort (); /*D*/ |
1065 | abort (); /*D*/ |
909 | |
1066 | |
910 | close_pipe = pipefd [0]; |
1067 | close_fd = pipefd [0]; |
911 | } |
1068 | } |
912 | |
1069 | |
913 | req->type = EIO_DUP2; |
1070 | req->type = EIO_DUP2; |
914 | req->int1 = close_pipe; |
1071 | req->int1 = close_fd; |
915 | req->sv2 = newSVsv (fh); |
1072 | req->sv2 = newSVsv (fh); |
916 | req->int2 = fd; |
1073 | req->int2 = fd; |
917 | |
1074 | |
918 | REQ_SEND (req); |
1075 | REQ_SEND (req); |
919 | } |
1076 | } |
… | |
… | |
921 | void |
1078 | void |
922 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1079 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
923 | ALIAS: |
1080 | ALIAS: |
924 | aio_read = EIO_READ |
1081 | aio_read = EIO_READ |
925 | aio_write = EIO_WRITE |
1082 | aio_write = EIO_WRITE |
926 | PROTOTYPE: $$$$$;$ |
|
|
927 | PPCODE: |
1083 | PPCODE: |
928 | { |
1084 | { |
929 | STRLEN svlen; |
1085 | STRLEN svlen; |
930 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1086 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
931 | char *svptr = SvPVbyte (data, svlen); |
1087 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
972 | } |
1128 | } |
973 | } |
1129 | } |
974 | |
1130 | |
975 | void |
1131 | void |
976 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1132 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
977 | PROTOTYPE: $$;$ |
1133 | ALIAS: |
|
|
1134 | aio_readlink = EIO_READLINK |
|
|
1135 | aio_realpath = EIO_REALPATH |
978 | PPCODE: |
1136 | PPCODE: |
979 | { |
1137 | { |
980 | SV *data; |
|
|
981 | dREQ; |
1138 | dREQ; |
982 | |
1139 | |
983 | req->type = EIO_READLINK; |
1140 | req->type = ix; |
984 | req->sv1 = newSVsv (path); |
1141 | req->sv1 = newSVsv (path); |
985 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1142 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
986 | |
1143 | |
987 | REQ_SEND; |
1144 | REQ_SEND; |
988 | } |
1145 | } |
989 | |
1146 | |
990 | void |
1147 | void |
991 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1148 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
992 | PROTOTYPE: $$$$;$ |
|
|
993 | PPCODE: |
1149 | PPCODE: |
994 | { |
1150 | { |
995 | int ifd = s_fileno_croak (in_fh , 0); |
1151 | int ifd = s_fileno_croak (in_fh , 0); |
996 | int ofd = s_fileno_croak (out_fh, 1); |
1152 | int ofd = s_fileno_croak (out_fh, 1); |
997 | dREQ; |
1153 | dREQ; |
… | |
… | |
1007 | REQ_SEND; |
1163 | REQ_SEND; |
1008 | } |
1164 | } |
1009 | |
1165 | |
1010 | void |
1166 | void |
1011 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1167 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1012 | PROTOTYPE: $$$;$ |
|
|
1013 | PPCODE: |
1168 | PPCODE: |
1014 | { |
1169 | { |
1015 | int fd = s_fileno_croak (fh, 0); |
1170 | int fd = s_fileno_croak (fh, 0); |
1016 | dREQ; |
1171 | dREQ; |
1017 | |
1172 | |
… | |
… | |
1048 | } |
1203 | } |
1049 | |
1204 | |
1050 | REQ_SEND; |
1205 | REQ_SEND; |
1051 | } |
1206 | } |
1052 | |
1207 | |
|
|
1208 | UV |
|
|
1209 | major (UV dev) |
|
|
1210 | ALIAS: |
|
|
1211 | minor = 1 |
|
|
1212 | CODE: |
|
|
1213 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1214 | OUTPUT: |
|
|
1215 | RETVAL |
|
|
1216 | |
|
|
1217 | UV |
|
|
1218 | makedev (UV maj, UV min) |
|
|
1219 | CODE: |
|
|
1220 | RETVAL = makedev (maj, min); |
|
|
1221 | OUTPUT: |
|
|
1222 | RETVAL |
|
|
1223 | |
1053 | void |
1224 | void |
1054 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1225 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1055 | PPCODE: |
1226 | PPCODE: |
1056 | { |
1227 | { |
1057 | dREQ; |
1228 | dREQ; |
… | |
… | |
1218 | void |
1389 | void |
1219 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1390 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1220 | ALIAS: |
1391 | ALIAS: |
1221 | aio_mtouch = EIO_MTOUCH |
1392 | aio_mtouch = EIO_MTOUCH |
1222 | aio_msync = EIO_MSYNC |
1393 | aio_msync = EIO_MSYNC |
1223 | PROTOTYPE: $$$$;$ |
|
|
1224 | PPCODE: |
1394 | PPCODE: |
1225 | { |
1395 | { |
1226 | STRLEN svlen; |
1396 | STRLEN svlen; |
|
|
1397 | char *svptr = SvPVbyte (data, svlen); |
1227 | UV len = SvUV (length); |
1398 | UV len = SvUV (length); |
1228 | char *svptr = SvPVbyte (data, svlen); |
|
|
1229 | |
1399 | |
1230 | if (offset < 0) |
1400 | if (offset < 0) |
1231 | offset += svlen; |
1401 | offset += svlen; |
1232 | |
1402 | |
1233 | if (offset < 0 || offset > svlen) |
1403 | if (offset < 0 || offset > svlen) |
… | |
… | |
1238 | |
1408 | |
1239 | { |
1409 | { |
1240 | dREQ; |
1410 | dREQ; |
1241 | |
1411 | |
1242 | req->type = ix; |
1412 | req->type = ix; |
1243 | req->size = len; |
|
|
1244 | req->sv2 = SvREFCNT_inc (data); |
1413 | req->sv2 = SvREFCNT_inc (data); |
1245 | req->ptr2 = (char *)svptr + offset; |
1414 | req->ptr2 = (char *)svptr + offset; |
|
|
1415 | req->size = len; |
1246 | req->int1 = flags; |
1416 | req->int1 = flags; |
1247 | |
1417 | |
1248 | REQ_SEND; |
1418 | REQ_SEND; |
1249 | } |
1419 | } |
1250 | } |
1420 | } |
1251 | |
1421 | |
1252 | void |
1422 | void |
|
|
1423 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1424 | PPCODE: |
|
|
1425 | { |
|
|
1426 | STRLEN svlen; |
|
|
1427 | char *svptr = SvPVbyte (data, svlen); |
|
|
1428 | UV len = SvUV (length); |
|
|
1429 | |
|
|
1430 | if (offset < 0) |
|
|
1431 | offset += svlen; |
|
|
1432 | |
|
|
1433 | if (offset < 0 || offset > svlen) |
|
|
1434 | croak ("offset outside of scalar"); |
|
|
1435 | |
|
|
1436 | if (!SvOK (length) || len + offset > svlen) |
|
|
1437 | len = svlen - offset; |
|
|
1438 | |
|
|
1439 | { |
|
|
1440 | dREQ; |
|
|
1441 | |
|
|
1442 | req->type = EIO_MLOCK; |
|
|
1443 | req->sv2 = SvREFCNT_inc (data); |
|
|
1444 | req->ptr2 = (char *)svptr + offset; |
|
|
1445 | req->size = len; |
|
|
1446 | |
|
|
1447 | REQ_SEND; |
|
|
1448 | } |
|
|
1449 | } |
|
|
1450 | |
|
|
1451 | void |
|
|
1452 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1453 | PPCODE: |
|
|
1454 | { |
|
|
1455 | dREQ; |
|
|
1456 | |
|
|
1457 | req->type = EIO_MLOCKALL; |
|
|
1458 | req->int1 = flags; |
|
|
1459 | |
|
|
1460 | REQ_SEND; |
|
|
1461 | } |
|
|
1462 | |
|
|
1463 | void |
1253 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1464 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1254 | PPCODE: |
1465 | PPCODE: |
1255 | { |
1466 | { |
1256 | dREQ; |
1467 | dREQ; |
1257 | |
1468 | |
… | |
… | |
1261 | REQ_SEND; |
1472 | REQ_SEND; |
1262 | } |
1473 | } |
1263 | |
1474 | |
1264 | void |
1475 | void |
1265 | aio_group (SV *callback=&PL_sv_undef) |
1476 | aio_group (SV *callback=&PL_sv_undef) |
1266 | PROTOTYPE: ;$ |
|
|
1267 | PPCODE: |
1477 | PPCODE: |
1268 | { |
1478 | { |
1269 | dREQ; |
1479 | dREQ; |
1270 | |
1480 | |
1271 | req->type = EIO_GROUP; |
1481 | req->type = EIO_GROUP; |
… | |
… | |
1288 | REQ_SEND; |
1498 | REQ_SEND; |
1289 | } |
1499 | } |
1290 | |
1500 | |
1291 | int |
1501 | int |
1292 | aioreq_pri (int pri = 0) |
1502 | aioreq_pri (int pri = 0) |
1293 | PROTOTYPE: ;$ |
|
|
1294 | CODE: |
1503 | CODE: |
1295 | RETVAL = next_pri; |
1504 | RETVAL = next_pri; |
1296 | if (items > 0) |
1505 | if (items > 0) |
1297 | { |
1506 | { |
1298 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1507 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1310 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1519 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1311 | next_pri = nice; |
1520 | next_pri = nice; |
1312 | |
1521 | |
1313 | void |
1522 | void |
1314 | flush () |
1523 | flush () |
1315 | PROTOTYPE: |
|
|
1316 | CODE: |
1524 | CODE: |
1317 | while (eio_nreqs ()) |
1525 | while (eio_nreqs ()) |
1318 | { |
1526 | { |
1319 | poll_wait (); |
1527 | poll_wait (); |
1320 | poll_cb (); |
1528 | poll_cb (); |
1321 | } |
1529 | } |
1322 | |
1530 | |
1323 | int |
1531 | int |
1324 | poll() |
1532 | poll () |
1325 | PROTOTYPE: |
|
|
1326 | CODE: |
1533 | CODE: |
1327 | poll_wait (); |
1534 | poll_wait (); |
1328 | RETVAL = poll_cb (); |
1535 | RETVAL = poll_cb (); |
1329 | OUTPUT: |
1536 | OUTPUT: |
1330 | RETVAL |
1537 | RETVAL |
1331 | |
1538 | |
1332 | int |
1539 | int |
1333 | poll_fileno() |
1540 | poll_fileno () |
1334 | PROTOTYPE: |
|
|
1335 | CODE: |
1541 | CODE: |
1336 | RETVAL = s_epipe_fd (&respipe); |
1542 | RETVAL = s_epipe_fd (&respipe); |
1337 | OUTPUT: |
1543 | OUTPUT: |
1338 | RETVAL |
1544 | RETVAL |
1339 | |
1545 | |
1340 | int |
1546 | int |
1341 | poll_cb(...) |
1547 | poll_cb (...) |
1342 | PROTOTYPE: |
1548 | PROTOTYPE: |
1343 | CODE: |
1549 | CODE: |
1344 | RETVAL = poll_cb (); |
1550 | RETVAL = poll_cb (); |
1345 | OUTPUT: |
1551 | OUTPUT: |
1346 | RETVAL |
1552 | RETVAL |
1347 | |
1553 | |
1348 | void |
1554 | void |
1349 | poll_wait() |
1555 | poll_wait () |
1350 | PROTOTYPE: |
|
|
1351 | CODE: |
1556 | CODE: |
1352 | poll_wait (); |
1557 | poll_wait (); |
1353 | |
1558 | |
1354 | int |
1559 | int |
1355 | nreqs() |
1560 | nreqs () |
1356 | PROTOTYPE: |
|
|
1357 | CODE: |
1561 | CODE: |
1358 | RETVAL = eio_nreqs (); |
1562 | RETVAL = eio_nreqs (); |
1359 | OUTPUT: |
1563 | OUTPUT: |
1360 | RETVAL |
1564 | RETVAL |
1361 | |
1565 | |
1362 | int |
1566 | int |
1363 | nready() |
1567 | nready () |
1364 | PROTOTYPE: |
|
|
1365 | CODE: |
1568 | CODE: |
1366 | RETVAL = eio_nready (); |
1569 | RETVAL = eio_nready (); |
1367 | OUTPUT: |
1570 | OUTPUT: |
1368 | RETVAL |
1571 | RETVAL |
1369 | |
1572 | |
1370 | int |
1573 | int |
1371 | npending() |
1574 | npending () |
1372 | PROTOTYPE: |
|
|
1373 | CODE: |
1575 | CODE: |
1374 | RETVAL = eio_npending (); |
1576 | RETVAL = eio_npending (); |
1375 | OUTPUT: |
1577 | OUTPUT: |
1376 | RETVAL |
1578 | RETVAL |
1377 | |
1579 | |
1378 | int |
1580 | int |
1379 | nthreads() |
1581 | nthreads () |
1380 | PROTOTYPE: |
|
|
1381 | CODE: |
1582 | CODE: |
1382 | RETVAL = eio_nthreads (); |
1583 | RETVAL = eio_nthreads (); |
1383 | OUTPUT: |
1584 | OUTPUT: |
1384 | RETVAL |
1585 | RETVAL |
1385 | |
1586 | |
1386 | int |
1587 | int |
1387 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1588 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1388 | PROTOTYPE: $$$$ |
|
|
1389 | CODE: |
1589 | CODE: |
1390 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1391 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1590 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1392 | #else |
|
|
1393 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1394 | #endif |
|
|
1395 | OUTPUT: |
1591 | OUTPUT: |
1396 | RETVAL |
1592 | RETVAL |
1397 | |
1593 | |
1398 | ssize_t |
1594 | IV |
1399 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1595 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1400 | PROTOTYPE: $$$$ |
|
|
1401 | CODE: |
1596 | CODE: |
1402 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1597 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1403 | OUTPUT: |
1598 | OUTPUT: |
1404 | RETVAL |
1599 | RETVAL |
1405 | |
1600 | |
1406 | void |
1601 | void |
1407 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1602 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1408 | PROTOTYPE: $$$$$;$ |
|
|
1409 | PPCODE: |
1603 | PPCODE: |
1410 | sv_unmagic (scalar, MMAP_MAGIC); |
1604 | sv_unmagic (scalar, MMAP_MAGIC); |
1411 | { |
1605 | { |
1412 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1606 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1413 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1607 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1436 | XSRETURN_YES; |
1630 | XSRETURN_YES; |
1437 | } |
1631 | } |
1438 | |
1632 | |
1439 | void |
1633 | void |
1440 | munmap (SV *scalar) |
1634 | munmap (SV *scalar) |
1441 | PROTOTYPE: $ |
|
|
1442 | CODE: |
1635 | CODE: |
1443 | sv_unmagic (scalar, MMAP_MAGIC); |
1636 | sv_unmagic (scalar, MMAP_MAGIC); |
1444 | |
1637 | |
1445 | int |
1638 | int |
1446 | madvise (SV *scalar, off_t offset, off_t length, IV advice) |
1639 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1447 | PROTOTYPE: $$$$ |
1640 | ALIAS: |
|
|
1641 | mprotect = 1 |
1448 | CODE: |
1642 | CODE: |
1449 | { |
1643 | { |
1450 | char *addr = SvPV_nolen (scalar) + offset; |
1644 | STRLEN svlen; |
|
|
1645 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1646 | size_t len = SvUV (length); |
1451 | |
1647 | |
1452 | if (!SvOK (ST (2))) |
1648 | if (offset < 0) |
|
|
1649 | offset += svlen; |
|
|
1650 | |
|
|
1651 | if (offset < 0 || offset > svlen) |
|
|
1652 | croak ("offset outside of scalar"); |
|
|
1653 | |
|
|
1654 | if (!SvOK (length) || len + offset > svlen) |
1453 | length = SvCUR (scalar) - offset; |
1655 | len = svlen - offset; |
1454 | |
1656 | |
1455 | if (addr >= SvEND (scalar) || length <= 0) |
1657 | addr = (void *)(((intptr_t)addr) + offset); |
1456 | XSRETURN_EMPTY; |
1658 | eio_page_align (&addr, &len); |
1457 | |
1659 | |
1458 | #if _XOPEN_SOURCE >= 600 && !NO_MADVISE |
1660 | switch (ix) |
|
|
1661 | { |
1459 | RETVAL = posix_madvise (addr, length, advice); |
1662 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
1460 | #else |
1663 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
1461 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
1664 | } |
1462 | #endif |
|
|
1463 | } |
1665 | } |
1464 | OUTPUT: |
1666 | OUTPUT: |
1465 | RETVAL |
1667 | RETVAL |
1466 | |
1668 | |
1467 | int |
1669 | int |
1468 | mlockall (int flags) |
1670 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1469 | PROTOTYPE: $ |
|
|
1470 | CODE: |
1671 | CODE: |
|
|
1672 | { |
|
|
1673 | STRLEN svlen; |
|
|
1674 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1675 | size_t len = SvUV (length); |
|
|
1676 | |
|
|
1677 | if (offset < 0) |
|
|
1678 | offset += svlen; |
|
|
1679 | |
|
|
1680 | if (offset < 0 || offset > svlen) |
|
|
1681 | croak ("offset outside of scalar"); |
|
|
1682 | |
|
|
1683 | if (!SvOK (length) || len + offset > svlen) |
|
|
1684 | len = svlen - offset; |
|
|
1685 | |
|
|
1686 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1687 | eio_page_align (&addr, &len); |
1471 | #if _POSIX_MEMLOCK |
1688 | #if _POSIX_MEMLOCK_RANGE |
1472 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1689 | RETVAL = munlock (addr, len); |
1473 | extern int mallopt (int, int); |
|
|
1474 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1475 | #endif |
|
|
1476 | mlockall (flags); |
|
|
1477 | #else |
1690 | #else |
1478 | RETVAL = -1; |
1691 | RETVAL = ((errno = ENOSYS), -1); |
1479 | errno = ENOSYS; |
|
|
1480 | #endif |
1692 | #endif |
|
|
1693 | } |
1481 | OUTPUT: |
1694 | OUTPUT: |
1482 | RETVAL |
1695 | RETVAL |
1483 | |
1696 | |
1484 | int |
1697 | int |
1485 | munlockall () |
1698 | munlockall () |
1486 | PROTOTYPE: |
|
|
1487 | CODE: |
1699 | CODE: |
1488 | #if _POSIX_MEMLOCK |
1700 | #if _POSIX_MEMLOCK |
1489 | munlockall (); |
1701 | munlockall (); |
1490 | #else |
1702 | #else |
1491 | RETVAL = -1; |
1703 | RETVAL = -1; |