… | |
… | |
11 | #include <stddef.h> |
11 | #include <stddef.h> |
12 | #include <stdlib.h> |
12 | #include <stdlib.h> |
13 | #include <errno.h> |
13 | #include <errno.h> |
14 | #include <sys/types.h> |
14 | #include <sys/types.h> |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
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|
17 | #include <limits.h> |
16 | #include <limits.h> |
18 | #include <fcntl.h> |
17 | #include <fcntl.h> |
19 | #include <sched.h> |
18 | #include <sched.h> |
20 | |
19 | |
21 | #if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
22 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
23 | #endif |
22 | #endif |
24 | |
23 | |
25 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
26 | #undef VERSION |
25 | #undef VERSION |
27 | |
|
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28 | #ifdef _WIN32 |
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29 | |
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30 | # define EIO_STRUCT_DIRENT Direntry_t |
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31 | # undef malloc |
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32 | # undef free |
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33 | |
|
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34 | // perl overrides all those nice win32 functions |
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35 | # undef open |
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36 | # undef read |
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37 | # undef write |
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38 | # undef send |
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39 | # undef recv |
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40 | # undef stat |
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41 | # undef fstat |
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42 | # define lstat stat |
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43 | # undef truncate |
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44 | # undef ftruncate |
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45 | # undef open |
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46 | # undef close |
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47 | # undef unlink |
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48 | # undef rmdir |
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49 | # undef rename |
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50 | # undef lseek |
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51 | |
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52 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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53 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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54 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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55 | # define symlink(a,b) (errno = ENOSYS, -1) |
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56 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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57 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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58 | # define truncate(a,b) (errno = ENOSYS, -1) |
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59 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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60 | # define fsync(fd) _commit (fd) |
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61 | # define opendir(fd) (errno = ENOSYS, 0) |
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62 | # define readdir(fd) (errno = ENOSYS, -1) |
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63 | # define closedir(fd) (errno = ENOSYS, -1) |
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64 | # define mkdir(a,b) mkdir (a) |
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65 | |
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66 | #else |
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67 | |
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68 | # include <sys/time.h> |
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69 | # include <sys/select.h> |
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70 | # include <unistd.h> |
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71 | # include <utime.h> |
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72 | # include <signal.h> |
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73 | # define EIO_STRUCT_DIRENT struct dirent |
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74 | |
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75 | #endif |
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76 | |
26 | |
77 | /* perl stupidly overrides readdir and maybe others */ |
27 | /* perl stupidly overrides readdir and maybe others */ |
78 | /* with thread-unsafe versions, imagine that :( */ |
28 | /* with thread-unsafe versions, imagine that :( */ |
79 | #undef readdir |
29 | #undef readdir |
80 | #undef opendir |
30 | #undef opendir |
81 | #undef closedir |
31 | #undef closedir |
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32 | |
|
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33 | #ifdef _WIN32 |
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34 | |
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35 | #define EIO_STRUCT_DIRENT Direntry_t |
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36 | #undef malloc |
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37 | #undef free |
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38 | |
|
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39 | // perl overrides all those nice libc functions |
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40 | #undef open |
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41 | #undef read |
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42 | #undef write |
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43 | #undef send |
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44 | #undef recv |
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45 | #undef stat |
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46 | #undef lstat |
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47 | #undef fstat |
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48 | #undef truncate |
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49 | #undef ftruncate |
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50 | #undef open |
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51 | #undef link |
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52 | #undef close |
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53 | #undef unlink |
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54 | #undef mkdir |
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55 | #undef rmdir |
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56 | #undef rename |
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57 | #undef lseek |
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58 | #undef opendir |
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59 | #undef readdir |
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60 | #undef closedir |
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61 | #undef chmod |
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62 | #undef fchmod |
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63 | #undef dup |
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64 | #undef dup2 |
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65 | #undef abort |
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66 | #undef pipe |
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67 | |
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68 | #else |
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69 | |
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70 | #include <sys/time.h> |
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71 | #include <sys/select.h> |
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72 | #include <unistd.h> |
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73 | #include <utime.h> |
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74 | #include <signal.h> |
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75 | |
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76 | #endif |
82 | |
77 | |
83 | #define EIO_STRUCT_STAT Stat_t |
78 | #define EIO_STRUCT_STAT Stat_t |
84 | |
79 | |
85 | /* use NV for 32 bit perls as it allows larger offsets */ |
80 | /* use NV for 32 bit perls as it allows larger offsets */ |
86 | #if IVSIZE >= 8 |
81 | #if IVSIZE >= 8 |
… | |
… | |
118 | STRLEN stroffset; \ |
113 | STRLEN stroffset; \ |
119 | SV *self; |
114 | SV *self; |
120 | |
115 | |
121 | #define EIO_NO_WRAPPERS 1 |
116 | #define EIO_NO_WRAPPERS 1 |
122 | |
117 | |
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118 | #include "libeio/config.h" |
123 | #include "libeio/eio.h" |
119 | #include "libeio/eio.h" |
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120 | |
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121 | static int req_invoke (eio_req *req); |
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122 | #define EIO_FINISH(req) req_invoke (req) |
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123 | static void req_destroy (eio_req *grp); |
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124 | #define EIO_DESTROY(req) req_destroy (req) |
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125 | |
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126 | #include "libeio/eio.c" |
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127 | |
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128 | /* Linux/others */ |
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129 | #ifndef O_ASYNC |
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130 | # define O_ASYNC 0 |
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131 | #endif |
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132 | #ifndef O_DIRECT |
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133 | # define O_DIRECT 0 |
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134 | #endif |
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135 | #ifndef O_NOATIME |
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136 | # define O_NOATIME 0 |
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137 | #endif |
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138 | |
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139 | /* POSIX */ |
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140 | #ifndef O_CLOEXEC |
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141 | # define O_CLOEXEC 0 |
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142 | #endif |
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143 | #ifndef O_NOFOLLOW |
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144 | # define O_NOFOLLOW 0 |
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145 | #endif |
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146 | #ifndef O_NOCTTY |
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147 | # define O_NOCTTY 0 |
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148 | #endif |
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149 | #ifndef O_NONBLOCK |
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150 | # define O_NONBLOCK 0 |
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151 | #endif |
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152 | #ifndef O_EXEC |
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153 | # define O_EXEC 0 |
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154 | #endif |
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155 | #ifndef O_SEARCH |
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156 | # define O_SEARCH 0 |
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157 | #endif |
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158 | #ifndef O_DIRECTORY |
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159 | # define O_DIRECTORY 0 |
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160 | #endif |
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161 | #ifndef O_DSYNC |
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162 | # define O_DSYNC 0 |
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163 | #endif |
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164 | #ifndef O_RSYNC |
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165 | # define O_RSYNC 0 |
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166 | #endif |
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167 | #ifndef O_SYNC |
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168 | # define O_SYNC 0 |
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169 | #endif |
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170 | #ifndef O_TTY_INIT |
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171 | # define O_TTY_INIT 0 |
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172 | #endif |
124 | |
173 | |
125 | #ifndef POSIX_FADV_NORMAL |
174 | #ifndef POSIX_FADV_NORMAL |
126 | # define POSIX_FADV_NORMAL 0 |
175 | # define POSIX_FADV_NORMAL 0 |
127 | # define NO_FADVISE 1 |
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|
128 | #endif |
176 | #endif |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
177 | #ifndef POSIX_FADV_SEQUENTIAL |
130 | # define POSIX_FADV_SEQUENTIAL 0 |
178 | # define POSIX_FADV_SEQUENTIAL 0 |
131 | #endif |
179 | #endif |
132 | #ifndef POSIX_FADV_RANDOM |
180 | #ifndef POSIX_FADV_RANDOM |
… | |
… | |
140 | #endif |
188 | #endif |
141 | #ifndef POSIX_FADV_DONTNEED |
189 | #ifndef POSIX_FADV_DONTNEED |
142 | # define POSIX_FADV_DONTNEED 0 |
190 | # define POSIX_FADV_DONTNEED 0 |
143 | #endif |
191 | #endif |
144 | |
192 | |
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193 | #if !HAVE_POSIX_FADVISE |
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194 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
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195 | #endif |
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196 | |
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197 | #ifndef POSIX_MADV_NORMAL |
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198 | # define POSIX_MADV_NORMAL 0 |
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199 | #endif |
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200 | #ifndef POSIX_MADV_SEQUENTIAL |
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201 | # define POSIX_MADV_SEQUENTIAL 0 |
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202 | #endif |
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203 | #ifndef POSIX_MADV_RANDOM |
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204 | # define POSIX_MADV_RANDOM 0 |
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205 | #endif |
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206 | #ifndef POSIX_MADV_WILLNEED |
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207 | # define POSIX_MADV_WILLNEED 0 |
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208 | #endif |
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209 | #ifndef POSIX_MADV_DONTNEED |
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210 | # define POSIX_MADV_DONTNEED 0 |
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211 | #endif |
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212 | |
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213 | #if !HAVE_POSIX_MADVISE |
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214 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
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215 | #endif |
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216 | |
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217 | #ifndef PROT_NONE |
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218 | # define PROT_NONE 0 |
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219 | #endif |
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220 | #ifndef PROT_READ |
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221 | # define PROT_READ 0 |
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222 | #endif |
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223 | #ifndef PROT_WRITE |
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224 | # define PROT_READ 0 |
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225 | #endif |
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226 | #ifndef PROT_EXEC |
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227 | # define PROT_EXEC 0 |
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228 | #endif |
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229 | |
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230 | #ifndef ST_RDONLY |
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231 | # define ST_RDONLY 0 |
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232 | #endif |
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233 | #ifndef ST_NOSUID |
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234 | # define ST_NOSUID 0 |
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235 | #endif |
145 | #ifndef ST_NODEV |
236 | #ifndef ST_NODEV |
146 | # define ST_NODEV 0 |
237 | # define ST_NODEV 0 |
147 | #endif |
238 | #endif |
148 | #ifndef ST_NOEXEC |
239 | #ifndef ST_NOEXEC |
149 | # define ST_NOEXEC 0 |
240 | # define ST_NOEXEC 0 |
… | |
… | |
171 | #endif |
262 | #endif |
172 | #ifndef ST_RELATIME |
263 | #ifndef ST_RELATIME |
173 | # define ST_RELATIME 0 |
264 | # define ST_RELATIME 0 |
174 | #endif |
265 | #endif |
175 | |
266 | |
176 | #ifndef MCL_CURRENT |
267 | #ifndef S_IFIFO |
177 | # define MCL_CURRENT 0 |
268 | # define S_IFIFO 0 |
178 | #endif |
269 | #endif |
179 | #ifndef MCL_FUTURE |
270 | #ifndef S_IFCHR |
180 | # define MCL_FUTURE 0 |
271 | # define S_IFCHR 0 |
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272 | #endif |
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273 | #ifndef S_IFBLK |
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274 | # define S_IFBLK 0 |
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275 | #endif |
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276 | #ifndef S_IFLNK |
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277 | # define S_IFLNK 0 |
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278 | #endif |
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279 | #ifndef S_IFREG |
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280 | # define S_IFREG 0 |
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281 | #endif |
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282 | #ifndef S_IFDIR |
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283 | # define S_IFDIR 0 |
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284 | #endif |
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285 | #ifndef S_IFWHT |
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286 | # define S_IFWHT 0 |
|
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287 | #endif |
|
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288 | #ifndef S_IFSOCK |
|
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289 | # define S_IFSOCK 0 |
181 | #endif |
290 | #endif |
182 | |
291 | |
183 | #ifndef MAP_ANONYMOUS |
292 | #ifndef MAP_ANONYMOUS |
184 | # ifdef MAP_ANON |
293 | # ifdef MAP_ANON |
185 | # define MAP_ANONYMOUS MAP_ANON |
294 | # define MAP_ANONYMOUS MAP_ANON |
… | |
… | |
201 | #endif |
310 | #endif |
202 | #ifndef MAP_NONBLOCK |
311 | #ifndef MAP_NONBLOCK |
203 | # define MAP_NONBLOCK 0 |
312 | # define MAP_NONBLOCK 0 |
204 | #endif |
313 | #endif |
205 | |
314 | |
|
|
315 | #ifndef makedev |
|
|
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 |
|
|
322 | # define minor(dev) ((dev) & 0xff) |
|
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323 | #endif |
|
|
324 | |
206 | #ifndef PAGESIZE |
325 | #ifndef PAGESIZE |
207 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
208 | #endif |
327 | #endif |
209 | |
|
|
210 | static int req_invoke (eio_req *req); |
|
|
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 | |
|
|
219 | #include "libeio/eio.c" |
|
|
220 | |
332 | |
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; |
223 | |
335 | |
224 | static SV *on_next_submit; |
336 | static SV *on_next_submit; |
… | |
… | |
323 | /* do not recreate the result IV from scratch each time */ |
435 | /* do not recreate the result IV from scratch each time */ |
324 | if (expect_true (sv_result_cache)) |
436 | if (expect_true (sv_result_cache)) |
325 | { |
437 | { |
326 | sv_result = sv_result_cache; sv_result_cache = 0; |
438 | sv_result = sv_result_cache; sv_result_cache = 0; |
327 | SvIV_set (sv_result, req->result); |
439 | SvIV_set (sv_result, req->result); |
|
|
440 | SvIOK_only (sv_result); |
328 | } |
441 | } |
329 | else |
442 | else |
330 | { |
443 | { |
331 | sv_result = newSViv (req->result); |
444 | sv_result = newSViv (req->result); |
332 | SvREADONLY_on (sv_result); |
445 | SvREADONLY_on (sv_result); |
… | |
… | |
429 | case EIO_STATVFS: |
542 | case EIO_STATVFS: |
430 | case EIO_FSTATVFS: |
543 | case EIO_FSTATVFS: |
431 | { |
544 | { |
432 | SV *rv = &PL_sv_undef; |
545 | SV *rv = &PL_sv_undef; |
433 | |
546 | |
|
|
547 | #ifndef _WIN32 |
434 | if (req->result >= 0) |
548 | if (req->result >= 0) |
435 | { |
549 | { |
436 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
550 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
437 | HV *hv = newHV (); |
551 | HV *hv = newHV (); |
438 | |
552 | |
… | |
… | |
448 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
562 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
449 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
563 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
450 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
564 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
451 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
565 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
452 | } |
566 | } |
|
|
567 | #endif |
453 | |
568 | |
454 | PUSHs (rv); |
569 | PUSHs (rv); |
455 | } |
570 | } |
456 | |
571 | |
457 | break; |
572 | break; |
… | |
… | |
473 | case EIO_NOP: |
588 | case EIO_NOP: |
474 | case EIO_BUSY: |
589 | case EIO_BUSY: |
475 | break; |
590 | break; |
476 | |
591 | |
477 | case EIO_READLINK: |
592 | case EIO_READLINK: |
|
|
593 | case EIO_REALPATH: |
478 | if (req->result > 0) |
594 | if (req->result > 0) |
479 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
595 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
480 | break; |
596 | break; |
481 | |
597 | |
482 | case EIO_STAT: |
598 | case EIO_STAT: |
483 | case EIO_LSTAT: |
599 | case EIO_LSTAT: |
484 | case EIO_FSTAT: |
600 | case EIO_FSTAT: |
485 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
601 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
486 | PL_laststatval = req->result; |
602 | PL_laststatval = req->result; |
|
|
603 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
487 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
604 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
488 | PUSHs (sv_result); |
605 | PUSHs (sv_result); |
489 | break; |
606 | break; |
490 | |
607 | |
491 | case EIO_READ: |
608 | case EIO_READ: |
… | |
… | |
496 | SvSETMAGIC (req->sv2); |
613 | SvSETMAGIC (req->sv2); |
497 | PUSHs (sv_result); |
614 | PUSHs (sv_result); |
498 | } |
615 | } |
499 | break; |
616 | break; |
500 | |
617 | |
501 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ |
618 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
502 | if (req->result > 0) |
619 | if (req->result > 0) |
503 | SvIV_set (sv_result, 0); |
620 | SvIV_set (sv_result, 0); |
504 | /* FALLTHROUGH */ |
621 | /* FALLTHROUGH */ |
505 | |
622 | |
506 | default: |
623 | default: |
… | |
… | |
543 | Safefree (req); |
660 | Safefree (req); |
544 | } |
661 | } |
545 | |
662 | |
546 | static void req_cancel_subs (aio_req grp) |
663 | static void req_cancel_subs (aio_req grp) |
547 | { |
664 | { |
548 | aio_req sub; |
|
|
549 | |
|
|
550 | if (grp->type != EIO_GROUP) |
665 | if (grp->type != EIO_GROUP) |
551 | return; |
666 | return; |
552 | |
667 | |
553 | SvREFCNT_dec (grp->sv2); |
668 | SvREFCNT_dec (grp->sv2); |
554 | grp->sv2 = 0; |
669 | grp->sv2 = 0; |
555 | |
670 | |
556 | eio_grp_cancel (grp); |
671 | eio_grp_cancel (grp); |
557 | } |
672 | } |
558 | |
673 | |
559 | static void |
|
|
560 | create_respipe (void) |
674 | static void create_respipe (void) |
561 | { |
675 | { |
562 | if (s_epipe_renew (&respipe)) |
676 | if (s_epipe_renew (&respipe)) |
563 | croak ("IO::AIO: unable to initialize result pipe"); |
677 | croak ("IO::AIO: unable to initialize result pipe"); |
564 | } |
678 | } |
565 | |
679 | |
… | |
… | |
608 | #if !_POSIX_MAPPED_FILES |
722 | #if !_POSIX_MAPPED_FILES |
609 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
723 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
610 | # define munmap(addr,length) (errno = ENOSYS, -1) |
724 | # define munmap(addr,length) (errno = ENOSYS, -1) |
611 | #endif |
725 | #endif |
612 | |
726 | |
|
|
727 | #if !_POSIX_MEMORY_PROTECTION |
|
|
728 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
729 | # define PROT_NONE 0 |
|
|
730 | # define PROT_WRITE 0 |
|
|
731 | # define MAP_PRIVATE 0 |
|
|
732 | # define MAP_SHARED 0 |
|
|
733 | # define MAP_FIXED 0 |
|
|
734 | #endif |
|
|
735 | |
613 | #define MMAP_MAGIC PERL_MAGIC_ext |
736 | #define MMAP_MAGIC PERL_MAGIC_ext |
614 | |
737 | |
615 | static int |
|
|
616 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
738 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
617 | { |
739 | { |
618 | int old_errno = errno; |
740 | int old_errno = errno; |
619 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
741 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
620 | errno = old_errno; |
742 | errno = old_errno; |
621 | |
743 | |
… | |
… | |
637 | 0, 0, 0, 0, mmap_free |
759 | 0, 0, 0, 0, mmap_free |
638 | }; |
760 | }; |
639 | |
761 | |
640 | /*****************************************************************************/ |
762 | /*****************************************************************************/ |
641 | |
763 | |
642 | static SV * |
|
|
643 | get_cb (SV *cb_sv) |
764 | static SV * get_cb (SV *cb_sv) |
644 | { |
765 | { |
645 | SvGETMAGIC (cb_sv); |
766 | SvGETMAGIC (cb_sv); |
646 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
767 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
647 | } |
768 | } |
648 | |
769 | |
… | |
… | |
689 | const_iv (O_RDWR) |
810 | const_iv (O_RDWR) |
690 | const_iv (O_CREAT) |
811 | const_iv (O_CREAT) |
691 | const_iv (O_TRUNC) |
812 | const_iv (O_TRUNC) |
692 | const_iv (O_EXCL) |
813 | const_iv (O_EXCL) |
693 | const_iv (O_APPEND) |
814 | const_iv (O_APPEND) |
694 | #ifndef _WIN32 |
815 | |
|
|
816 | const_iv (O_ASYNC) |
|
|
817 | const_iv (O_DIRECT) |
|
|
818 | const_iv (O_NOATIME) |
|
|
819 | |
|
|
820 | const_iv (O_CLOEXEC) |
|
|
821 | const_iv (O_NOCTTY) |
|
|
822 | const_iv (O_NOFOLLOW) |
|
|
823 | const_iv (O_NONBLOCK) |
|
|
824 | const_iv (O_EXEC) |
|
|
825 | const_iv (O_SEARCH) |
|
|
826 | const_iv (O_DIRECTORY) |
|
|
827 | const_iv (O_DSYNC) |
|
|
828 | const_iv (O_RSYNC) |
|
|
829 | const_iv (O_SYNC) |
|
|
830 | const_iv (O_TTY_INIT) |
|
|
831 | |
695 | const_iv (S_IFIFO) |
832 | const_iv (S_IFIFO) |
696 | #endif |
833 | const_iv (S_IFCHR) |
|
|
834 | const_iv (S_IFBLK) |
|
|
835 | const_iv (S_IFLNK) |
|
|
836 | const_iv (S_IFREG) |
|
|
837 | const_iv (S_IFDIR) |
|
|
838 | const_iv (S_IFWHT) |
|
|
839 | const_iv (S_IFSOCK) |
|
|
840 | const_iv (S_IFMT) |
|
|
841 | |
697 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
842 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
698 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
843 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
699 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
844 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
700 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
845 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
701 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
846 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
702 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
847 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
848 | |
|
|
849 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
850 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
851 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
852 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
853 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
703 | |
854 | |
704 | const_iv (ST_RDONLY) |
855 | const_iv (ST_RDONLY) |
705 | const_iv (ST_NOSUID) |
856 | const_iv (ST_NOSUID) |
706 | const_iv (ST_NODEV) |
857 | const_iv (ST_NODEV) |
707 | const_iv (ST_NOEXEC) |
858 | const_iv (ST_NOEXEC) |
… | |
… | |
712 | const_iv (ST_IMMUTABLE) |
863 | const_iv (ST_IMMUTABLE) |
713 | const_iv (ST_NOATIME) |
864 | const_iv (ST_NOATIME) |
714 | const_iv (ST_NODIRATIME) |
865 | const_iv (ST_NODIRATIME) |
715 | const_iv (ST_RELATIME) |
866 | const_iv (ST_RELATIME) |
716 | |
867 | |
|
|
868 | const_iv (PROT_NONE) |
717 | const_iv (PROT_EXEC) |
869 | const_iv (PROT_EXEC) |
718 | const_iv (PROT_NONE) |
|
|
719 | const_iv (PROT_READ) |
870 | const_iv (PROT_READ) |
720 | const_iv (PROT_WRITE) |
871 | const_iv (PROT_WRITE) |
721 | |
872 | |
722 | /*const_iv (MAP_FIXED)*/ |
873 | /*const_iv (MAP_FIXED)*/ |
723 | const_iv (MAP_PRIVATE) |
874 | const_iv (MAP_PRIVATE) |
… | |
… | |
729 | const_iv (MAP_LOCKED) |
880 | const_iv (MAP_LOCKED) |
730 | const_iv (MAP_NORESERVE) |
881 | const_iv (MAP_NORESERVE) |
731 | const_iv (MAP_POPULATE) |
882 | const_iv (MAP_POPULATE) |
732 | const_iv (MAP_NONBLOCK) |
883 | const_iv (MAP_NONBLOCK) |
733 | |
884 | |
734 | const_iv (MCL_FUTURE) |
885 | const_eio (MCL_FUTURE) |
735 | const_iv (MCL_CURRENT) |
886 | const_eio (MCL_CURRENT) |
736 | |
887 | |
737 | const_eio (MS_ASYNC) |
888 | const_eio (MS_ASYNC) |
738 | const_eio (MS_INVALIDATE) |
889 | const_eio (MS_INVALIDATE) |
739 | const_eio (MS_SYNC) |
890 | const_eio (MS_SYNC) |
740 | |
891 | |
741 | const_eio (MT_MODIFY) |
892 | const_eio (MT_MODIFY) |
742 | |
893 | |
743 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
894 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
744 | const_eio (SYNC_FILE_RANGE_WRITE) |
895 | const_eio (SYNC_FILE_RANGE_WRITE) |
745 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
896 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
897 | |
|
|
898 | const_eio (FALLOC_FL_KEEP_SIZE) |
746 | |
899 | |
747 | const_eio (READDIR_DENTS) |
900 | const_eio (READDIR_DENTS) |
748 | const_eio (READDIR_DIRS_FIRST) |
901 | const_eio (READDIR_DIRS_FIRST) |
749 | const_eio (READDIR_STAT_ORDER) |
902 | const_eio (READDIR_STAT_ORDER) |
750 | const_eio (READDIR_FOUND_UNKNOWN) |
903 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
777 | /* atfork child called in fifo order, so before eio's handler */ |
930 | /* atfork child called in fifo order, so before eio's handler */ |
778 | X_THREAD_ATFORK (0, 0, atfork_child); |
931 | X_THREAD_ATFORK (0, 0, atfork_child); |
779 | } |
932 | } |
780 | |
933 | |
781 | void |
934 | void |
782 | max_poll_reqs (int nreqs) |
935 | max_poll_reqs (unsigned int nreqs) |
783 | PROTOTYPE: $ |
936 | PROTOTYPE: $ |
784 | CODE: |
937 | CODE: |
785 | eio_set_max_poll_reqs (nreqs); |
938 | eio_set_max_poll_reqs (nreqs); |
786 | |
939 | |
787 | void |
940 | void |
… | |
… | |
789 | PROTOTYPE: $ |
942 | PROTOTYPE: $ |
790 | CODE: |
943 | CODE: |
791 | eio_set_max_poll_time (nseconds); |
944 | eio_set_max_poll_time (nseconds); |
792 | |
945 | |
793 | void |
946 | void |
794 | min_parallel (int nthreads) |
947 | min_parallel (unsigned int nthreads) |
795 | PROTOTYPE: $ |
948 | PROTOTYPE: $ |
796 | CODE: |
949 | CODE: |
797 | eio_set_min_parallel (nthreads); |
950 | eio_set_min_parallel (nthreads); |
798 | |
951 | |
799 | void |
952 | void |
800 | max_parallel (int nthreads) |
953 | max_parallel (unsigned int nthreads) |
801 | PROTOTYPE: $ |
954 | PROTOTYPE: $ |
802 | CODE: |
955 | CODE: |
803 | eio_set_max_parallel (nthreads); |
956 | eio_set_max_parallel (nthreads); |
804 | |
957 | |
805 | void |
958 | void |
806 | max_idle (int nthreads) |
959 | max_idle (unsigned int nthreads) |
807 | PROTOTYPE: $ |
960 | PROTOTYPE: $ |
808 | CODE: |
961 | CODE: |
809 | eio_set_max_idle (nthreads); |
962 | eio_set_max_idle (nthreads); |
810 | |
963 | |
811 | void |
964 | void |
|
|
965 | idle_timeout (unsigned int seconds) |
|
|
966 | PROTOTYPE: $ |
|
|
967 | CODE: |
|
|
968 | eio_set_idle_timeout (seconds); |
|
|
969 | |
|
|
970 | void |
812 | max_outstanding (int maxreqs) |
971 | max_outstanding (unsigned int maxreqs) |
813 | PROTOTYPE: $ |
972 | PROTOTYPE: $ |
814 | CODE: |
973 | CODE: |
815 | max_outstanding = maxreqs; |
974 | max_outstanding = maxreqs; |
816 | |
975 | |
817 | void |
976 | void |
818 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
977 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
819 | PROTOTYPE: $$$;$ |
|
|
820 | PPCODE: |
978 | PPCODE: |
821 | { |
979 | { |
822 | dREQ; |
980 | dREQ; |
823 | |
981 | |
824 | req->type = EIO_OPEN; |
982 | req->type = EIO_OPEN; |
… | |
… | |
830 | REQ_SEND; |
988 | REQ_SEND; |
831 | } |
989 | } |
832 | |
990 | |
833 | void |
991 | void |
834 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
992 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
835 | PROTOTYPE: $;$ |
|
|
836 | ALIAS: |
993 | ALIAS: |
837 | aio_fsync = EIO_FSYNC |
994 | aio_fsync = EIO_FSYNC |
838 | aio_fdatasync = EIO_FDATASYNC |
995 | aio_fdatasync = EIO_FDATASYNC |
839 | PPCODE: |
996 | PPCODE: |
840 | { |
997 | { |
… | |
… | |
848 | REQ_SEND (req); |
1005 | REQ_SEND (req); |
849 | } |
1006 | } |
850 | |
1007 | |
851 | void |
1008 | void |
852 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1009 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
853 | PROTOTYPE: $$$$;$ |
|
|
854 | PPCODE: |
1010 | PPCODE: |
855 | { |
1011 | { |
856 | int fd = s_fileno_croak (fh, 0); |
1012 | int fd = s_fileno_croak (fh, 0); |
857 | dREQ; |
1013 | dREQ; |
858 | |
1014 | |
… | |
… | |
865 | |
1021 | |
866 | REQ_SEND (req); |
1022 | REQ_SEND (req); |
867 | } |
1023 | } |
868 | |
1024 | |
869 | void |
1025 | void |
870 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1026 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
871 | PROTOTYPE: $;$ |
|
|
872 | PPCODE: |
1027 | PPCODE: |
873 | { |
1028 | { |
874 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
875 | int fd = s_fileno_croak (fh, 0); |
1029 | int fd = s_fileno_croak (fh, 0); |
876 | dREQ; |
1030 | dREQ; |
877 | |
1031 | |
878 | if (close_pipe < 0) |
1032 | req->type = EIO_FALLOCATE; |
|
|
1033 | req->sv1 = newSVsv (fh); |
|
|
1034 | req->int1 = fd; |
|
|
1035 | req->int2 = mode; |
|
|
1036 | req->offs = offset; |
|
|
1037 | req->size = len; |
|
|
1038 | |
|
|
1039 | REQ_SEND (req); |
|
|
1040 | } |
|
|
1041 | |
|
|
1042 | void |
|
|
1043 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1044 | PPCODE: |
|
|
1045 | { |
|
|
1046 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1047 | int fd = s_fileno_croak (fh, 0); |
|
|
1048 | dREQ; |
|
|
1049 | |
|
|
1050 | if (expect_false (close_fd < 0)) |
879 | { |
1051 | { |
880 | int pipefd [2]; |
1052 | int pipefd [2]; |
881 | |
1053 | |
|
|
1054 | if ( |
|
|
1055 | #ifdef _WIN32 |
|
|
1056 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1057 | #else |
882 | if (pipe (pipefd) < 0 |
1058 | pipe (pipefd) < 0 |
883 | || close (pipefd [1]) < 0 |
|
|
884 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1059 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1060 | #endif |
|
|
1061 | || close (pipefd [1]) < 0 |
|
|
1062 | ) |
885 | abort (); /*D*/ |
1063 | abort (); /*D*/ |
886 | |
1064 | |
887 | close_pipe = pipefd [0]; |
1065 | close_fd = pipefd [0]; |
888 | } |
1066 | } |
889 | |
1067 | |
890 | req->type = EIO_DUP2; |
1068 | req->type = EIO_DUP2; |
891 | req->int1 = close_pipe; |
1069 | req->int1 = close_fd; |
892 | req->sv2 = newSVsv (fh); |
1070 | req->sv2 = newSVsv (fh); |
893 | req->int2 = fd; |
1071 | req->int2 = fd; |
894 | |
1072 | |
895 | REQ_SEND (req); |
1073 | REQ_SEND (req); |
896 | } |
1074 | } |
… | |
… | |
898 | void |
1076 | void |
899 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1077 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
900 | ALIAS: |
1078 | ALIAS: |
901 | aio_read = EIO_READ |
1079 | aio_read = EIO_READ |
902 | aio_write = EIO_WRITE |
1080 | aio_write = EIO_WRITE |
903 | PROTOTYPE: $$$$$;$ |
|
|
904 | PPCODE: |
1081 | PPCODE: |
905 | { |
1082 | { |
906 | STRLEN svlen; |
1083 | STRLEN svlen; |
907 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1084 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
908 | char *svptr = SvPVbyte (data, svlen); |
1085 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
949 | } |
1126 | } |
950 | } |
1127 | } |
951 | |
1128 | |
952 | void |
1129 | void |
953 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1130 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
954 | PROTOTYPE: $$;$ |
1131 | ALIAS: |
|
|
1132 | aio_readlink = EIO_READLINK |
|
|
1133 | aio_realpath = EIO_REALPATH |
955 | PPCODE: |
1134 | PPCODE: |
956 | { |
1135 | { |
957 | SV *data; |
|
|
958 | dREQ; |
1136 | dREQ; |
959 | |
1137 | |
960 | req->type = EIO_READLINK; |
1138 | req->type = ix; |
961 | req->sv1 = newSVsv (path); |
1139 | req->sv1 = newSVsv (path); |
962 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1140 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
963 | |
1141 | |
964 | REQ_SEND; |
1142 | REQ_SEND; |
965 | } |
1143 | } |
966 | |
1144 | |
967 | void |
1145 | void |
968 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1146 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
969 | PROTOTYPE: $$$$;$ |
|
|
970 | PPCODE: |
1147 | PPCODE: |
971 | { |
1148 | { |
972 | int ifd = s_fileno_croak (in_fh , 0); |
1149 | int ifd = s_fileno_croak (in_fh , 0); |
973 | int ofd = s_fileno_croak (out_fh, 1); |
1150 | int ofd = s_fileno_croak (out_fh, 1); |
974 | dREQ; |
1151 | dREQ; |
… | |
… | |
984 | REQ_SEND; |
1161 | REQ_SEND; |
985 | } |
1162 | } |
986 | |
1163 | |
987 | void |
1164 | void |
988 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1165 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
989 | PROTOTYPE: $$$;$ |
|
|
990 | PPCODE: |
1166 | PPCODE: |
991 | { |
1167 | { |
992 | int fd = s_fileno_croak (fh, 0); |
1168 | int fd = s_fileno_croak (fh, 0); |
993 | dREQ; |
1169 | dREQ; |
994 | |
1170 | |
… | |
… | |
1025 | } |
1201 | } |
1026 | |
1202 | |
1027 | REQ_SEND; |
1203 | REQ_SEND; |
1028 | } |
1204 | } |
1029 | |
1205 | |
|
|
1206 | UV |
|
|
1207 | major (UV dev) |
|
|
1208 | ALIAS: |
|
|
1209 | minor = 1 |
|
|
1210 | CODE: |
|
|
1211 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1212 | OUTPUT: |
|
|
1213 | RETVAL |
|
|
1214 | |
|
|
1215 | UV |
|
|
1216 | makedev (UV maj, UV min) |
|
|
1217 | CODE: |
|
|
1218 | RETVAL = makedev (maj, min); |
|
|
1219 | OUTPUT: |
|
|
1220 | RETVAL |
|
|
1221 | |
1030 | void |
1222 | void |
1031 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1223 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1032 | PPCODE: |
1224 | PPCODE: |
1033 | { |
1225 | { |
1034 | dREQ; |
1226 | dREQ; |
… | |
… | |
1195 | void |
1387 | void |
1196 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1388 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1197 | ALIAS: |
1389 | ALIAS: |
1198 | aio_mtouch = EIO_MTOUCH |
1390 | aio_mtouch = EIO_MTOUCH |
1199 | aio_msync = EIO_MSYNC |
1391 | aio_msync = EIO_MSYNC |
1200 | PROTOTYPE: $$$$;$ |
|
|
1201 | PPCODE: |
1392 | PPCODE: |
1202 | { |
1393 | { |
1203 | STRLEN svlen; |
1394 | STRLEN svlen; |
|
|
1395 | char *svptr = SvPVbyte (data, svlen); |
1204 | UV len = SvUV (length); |
1396 | UV len = SvUV (length); |
1205 | char *svptr = SvPVbyte (data, svlen); |
|
|
1206 | |
1397 | |
1207 | if (offset < 0) |
1398 | if (offset < 0) |
1208 | offset += svlen; |
1399 | offset += svlen; |
1209 | |
1400 | |
1210 | if (offset < 0 || offset > svlen) |
1401 | if (offset < 0 || offset > svlen) |
… | |
… | |
1215 | |
1406 | |
1216 | { |
1407 | { |
1217 | dREQ; |
1408 | dREQ; |
1218 | |
1409 | |
1219 | req->type = ix; |
1410 | req->type = ix; |
1220 | req->size = len; |
|
|
1221 | req->sv2 = SvREFCNT_inc (data); |
1411 | req->sv2 = SvREFCNT_inc (data); |
1222 | req->ptr2 = (char *)svptr + offset; |
1412 | req->ptr2 = (char *)svptr + offset; |
|
|
1413 | req->size = len; |
1223 | req->int1 = flags; |
1414 | req->int1 = flags; |
1224 | |
1415 | |
1225 | REQ_SEND; |
1416 | REQ_SEND; |
1226 | } |
1417 | } |
1227 | } |
1418 | } |
1228 | |
1419 | |
1229 | void |
1420 | void |
|
|
1421 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1422 | PPCODE: |
|
|
1423 | { |
|
|
1424 | STRLEN svlen; |
|
|
1425 | char *svptr = SvPVbyte (data, svlen); |
|
|
1426 | UV len = SvUV (length); |
|
|
1427 | |
|
|
1428 | if (offset < 0) |
|
|
1429 | offset += svlen; |
|
|
1430 | |
|
|
1431 | if (offset < 0 || offset > svlen) |
|
|
1432 | croak ("offset outside of scalar"); |
|
|
1433 | |
|
|
1434 | if (!SvOK (length) || len + offset > svlen) |
|
|
1435 | len = svlen - offset; |
|
|
1436 | |
|
|
1437 | { |
|
|
1438 | dREQ; |
|
|
1439 | |
|
|
1440 | req->type = EIO_MLOCK; |
|
|
1441 | req->sv2 = SvREFCNT_inc (data); |
|
|
1442 | req->ptr2 = (char *)svptr + offset; |
|
|
1443 | req->size = len; |
|
|
1444 | |
|
|
1445 | REQ_SEND; |
|
|
1446 | } |
|
|
1447 | } |
|
|
1448 | |
|
|
1449 | void |
|
|
1450 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1451 | PPCODE: |
|
|
1452 | { |
|
|
1453 | dREQ; |
|
|
1454 | |
|
|
1455 | req->type = EIO_MLOCKALL; |
|
|
1456 | req->int1 = flags; |
|
|
1457 | |
|
|
1458 | REQ_SEND; |
|
|
1459 | } |
|
|
1460 | |
|
|
1461 | void |
1230 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1462 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1231 | PPCODE: |
1463 | PPCODE: |
1232 | { |
1464 | { |
1233 | dREQ; |
1465 | dREQ; |
1234 | |
1466 | |
… | |
… | |
1238 | REQ_SEND; |
1470 | REQ_SEND; |
1239 | } |
1471 | } |
1240 | |
1472 | |
1241 | void |
1473 | void |
1242 | aio_group (SV *callback=&PL_sv_undef) |
1474 | aio_group (SV *callback=&PL_sv_undef) |
1243 | PROTOTYPE: ;$ |
|
|
1244 | PPCODE: |
1475 | PPCODE: |
1245 | { |
1476 | { |
1246 | dREQ; |
1477 | dREQ; |
1247 | |
1478 | |
1248 | req->type = EIO_GROUP; |
1479 | req->type = EIO_GROUP; |
… | |
… | |
1265 | REQ_SEND; |
1496 | REQ_SEND; |
1266 | } |
1497 | } |
1267 | |
1498 | |
1268 | int |
1499 | int |
1269 | aioreq_pri (int pri = 0) |
1500 | aioreq_pri (int pri = 0) |
1270 | PROTOTYPE: ;$ |
|
|
1271 | CODE: |
1501 | CODE: |
1272 | RETVAL = next_pri; |
1502 | RETVAL = next_pri; |
1273 | if (items > 0) |
1503 | if (items > 0) |
1274 | { |
1504 | { |
1275 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1505 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1287 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1517 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1288 | next_pri = nice; |
1518 | next_pri = nice; |
1289 | |
1519 | |
1290 | void |
1520 | void |
1291 | flush () |
1521 | flush () |
1292 | PROTOTYPE: |
|
|
1293 | CODE: |
1522 | CODE: |
1294 | while (eio_nreqs ()) |
1523 | while (eio_nreqs ()) |
1295 | { |
1524 | { |
1296 | poll_wait (); |
1525 | poll_wait (); |
1297 | poll_cb (); |
1526 | poll_cb (); |
1298 | } |
1527 | } |
1299 | |
1528 | |
1300 | int |
1529 | int |
1301 | poll() |
1530 | poll () |
1302 | PROTOTYPE: |
|
|
1303 | CODE: |
1531 | CODE: |
1304 | poll_wait (); |
1532 | poll_wait (); |
1305 | RETVAL = poll_cb (); |
1533 | RETVAL = poll_cb (); |
1306 | OUTPUT: |
1534 | OUTPUT: |
1307 | RETVAL |
1535 | RETVAL |
1308 | |
1536 | |
1309 | int |
1537 | int |
1310 | poll_fileno() |
1538 | poll_fileno () |
1311 | PROTOTYPE: |
|
|
1312 | CODE: |
1539 | CODE: |
1313 | RETVAL = s_epipe_fd (&respipe); |
1540 | RETVAL = s_epipe_fd (&respipe); |
1314 | OUTPUT: |
1541 | OUTPUT: |
1315 | RETVAL |
1542 | RETVAL |
1316 | |
1543 | |
1317 | int |
1544 | int |
1318 | poll_cb(...) |
1545 | poll_cb (...) |
1319 | PROTOTYPE: |
1546 | PROTOTYPE: |
1320 | CODE: |
1547 | CODE: |
1321 | RETVAL = poll_cb (); |
1548 | RETVAL = poll_cb (); |
1322 | OUTPUT: |
1549 | OUTPUT: |
1323 | RETVAL |
1550 | RETVAL |
1324 | |
1551 | |
1325 | void |
1552 | void |
1326 | poll_wait() |
1553 | poll_wait () |
1327 | PROTOTYPE: |
|
|
1328 | CODE: |
1554 | CODE: |
1329 | poll_wait (); |
1555 | poll_wait (); |
1330 | |
1556 | |
1331 | int |
1557 | int |
1332 | nreqs() |
1558 | nreqs () |
1333 | PROTOTYPE: |
|
|
1334 | CODE: |
1559 | CODE: |
1335 | RETVAL = eio_nreqs (); |
1560 | RETVAL = eio_nreqs (); |
1336 | OUTPUT: |
1561 | OUTPUT: |
1337 | RETVAL |
1562 | RETVAL |
1338 | |
1563 | |
1339 | int |
1564 | int |
1340 | nready() |
1565 | nready () |
1341 | PROTOTYPE: |
|
|
1342 | CODE: |
1566 | CODE: |
1343 | RETVAL = eio_nready (); |
1567 | RETVAL = eio_nready (); |
1344 | OUTPUT: |
1568 | OUTPUT: |
1345 | RETVAL |
1569 | RETVAL |
1346 | |
1570 | |
1347 | int |
1571 | int |
1348 | npending() |
1572 | npending () |
1349 | PROTOTYPE: |
|
|
1350 | CODE: |
1573 | CODE: |
1351 | RETVAL = eio_npending (); |
1574 | RETVAL = eio_npending (); |
1352 | OUTPUT: |
1575 | OUTPUT: |
1353 | RETVAL |
1576 | RETVAL |
1354 | |
1577 | |
1355 | int |
1578 | int |
1356 | nthreads() |
1579 | nthreads () |
1357 | PROTOTYPE: |
|
|
1358 | CODE: |
1580 | CODE: |
1359 | RETVAL = eio_nthreads (); |
1581 | RETVAL = eio_nthreads (); |
1360 | OUTPUT: |
1582 | OUTPUT: |
1361 | RETVAL |
1583 | RETVAL |
1362 | |
1584 | |
1363 | int |
1585 | int |
1364 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1586 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1365 | PROTOTYPE: $$$$ |
|
|
1366 | CODE: |
1587 | CODE: |
1367 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1368 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1588 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1369 | #else |
|
|
1370 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1371 | #endif |
|
|
1372 | OUTPUT: |
1589 | OUTPUT: |
1373 | RETVAL |
1590 | RETVAL |
1374 | |
1591 | |
1375 | ssize_t |
1592 | ssize_t |
1376 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1593 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1377 | PROTOTYPE: $$$$ |
|
|
1378 | CODE: |
1594 | CODE: |
1379 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1595 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1380 | OUTPUT: |
1596 | OUTPUT: |
1381 | RETVAL |
1597 | RETVAL |
1382 | |
1598 | |
1383 | void |
1599 | void |
1384 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1600 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1385 | PROTOTYPE: $$$$$;$ |
|
|
1386 | PPCODE: |
1601 | PPCODE: |
1387 | sv_unmagic (scalar, MMAP_MAGIC); |
1602 | sv_unmagic (scalar, MMAP_MAGIC); |
1388 | { |
1603 | { |
1389 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1604 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1390 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1605 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1413 | XSRETURN_YES; |
1628 | XSRETURN_YES; |
1414 | } |
1629 | } |
1415 | |
1630 | |
1416 | void |
1631 | void |
1417 | munmap (SV *scalar) |
1632 | munmap (SV *scalar) |
1418 | PROTOTYPE: $ |
|
|
1419 | CODE: |
1633 | CODE: |
1420 | sv_unmagic (scalar, MMAP_MAGIC); |
1634 | sv_unmagic (scalar, MMAP_MAGIC); |
1421 | |
1635 | |
1422 | int |
1636 | int |
1423 | mlockall (int flags) |
1637 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1424 | PROTOTYPE: $ |
1638 | ALIAS: |
|
|
1639 | mprotect = 1 |
1425 | CODE: |
1640 | CODE: |
|
|
1641 | { |
|
|
1642 | STRLEN svlen; |
|
|
1643 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1644 | size_t len = SvUV (length); |
|
|
1645 | |
|
|
1646 | if (offset < 0) |
|
|
1647 | offset += svlen; |
|
|
1648 | |
|
|
1649 | if (offset < 0 || offset > svlen) |
|
|
1650 | croak ("offset outside of scalar"); |
|
|
1651 | |
|
|
1652 | if (!SvOK (length) || len + offset > svlen) |
|
|
1653 | len = svlen - offset; |
|
|
1654 | |
|
|
1655 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1656 | eio_page_align (&addr, &len); |
|
|
1657 | |
|
|
1658 | switch (ix) |
|
|
1659 | { |
|
|
1660 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1661 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1662 | } |
|
|
1663 | } |
|
|
1664 | OUTPUT: |
|
|
1665 | RETVAL |
|
|
1666 | |
|
|
1667 | int |
|
|
1668 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1669 | CODE: |
|
|
1670 | { |
|
|
1671 | STRLEN svlen; |
|
|
1672 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1673 | size_t len = SvUV (length); |
|
|
1674 | |
|
|
1675 | if (offset < 0) |
|
|
1676 | offset += svlen; |
|
|
1677 | |
|
|
1678 | if (offset < 0 || offset > svlen) |
|
|
1679 | croak ("offset outside of scalar"); |
|
|
1680 | |
|
|
1681 | if (!SvOK (length) || len + offset > svlen) |
|
|
1682 | len = svlen - offset; |
|
|
1683 | |
|
|
1684 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1685 | eio_page_align (&addr, &len); |
1426 | #if _POSIX_MEMLOCK |
1686 | #if _POSIX_MEMLOCK_RANGE |
1427 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1687 | RETVAL = munlock (addr, len); |
1428 | extern int mallopt (int, int); |
|
|
1429 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1430 | #endif |
|
|
1431 | mlockall (flags); |
|
|
1432 | #else |
1688 | #else |
1433 | RETVAL = -1; |
1689 | RETVAL = ((errno = ENOSYS), -1); |
1434 | errno = ENOSYS; |
|
|
1435 | #endif |
1690 | #endif |
|
|
1691 | } |
1436 | OUTPUT: |
1692 | OUTPUT: |
1437 | RETVAL |
1693 | RETVAL |
1438 | |
1694 | |
1439 | int |
1695 | int |
1440 | munlockall () |
1696 | munlockall () |
1441 | PROTOTYPE: |
|
|
1442 | CODE: |
1697 | CODE: |
1443 | #if _POSIX_MEMLOCK |
1698 | #if _POSIX_MEMLOCK |
1444 | munlockall (); |
1699 | munlockall (); |
1445 | #else |
1700 | #else |
1446 | RETVAL = -1; |
1701 | RETVAL = -1; |