… | |
… | |
11 | #include <stddef.h> |
11 | #include <stddef.h> |
12 | #include <stdlib.h> |
12 | #include <stdlib.h> |
13 | #include <errno.h> |
13 | #include <errno.h> |
14 | #include <sys/types.h> |
14 | #include <sys/types.h> |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
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|
17 | #include <limits.h> |
16 | #include <limits.h> |
18 | #include <fcntl.h> |
17 | #include <fcntl.h> |
19 | #include <sched.h> |
18 | #include <sched.h> |
20 | |
19 | |
21 | #if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
22 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
23 | #endif |
22 | #endif |
24 | |
23 | |
25 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
26 | #undef VERSION |
25 | #undef VERSION |
27 | |
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28 | #ifdef _WIN32 |
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29 | |
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30 | # define EIO_STRUCT_DIRENT Direntry_t |
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31 | # undef malloc |
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32 | # undef free |
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33 | |
|
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34 | // perl overrides all those nice win32 functions |
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35 | # undef open |
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36 | # undef read |
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37 | # undef write |
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38 | # undef send |
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39 | # undef recv |
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40 | # undef stat |
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41 | # undef fstat |
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42 | # define lstat stat |
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43 | # undef truncate |
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44 | # undef ftruncate |
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45 | # undef open |
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46 | # undef close |
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47 | # undef unlink |
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48 | # undef rmdir |
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49 | # undef rename |
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50 | # undef lseek |
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51 | |
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52 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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53 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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54 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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55 | # define symlink(a,b) (errno = ENOSYS, -1) |
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56 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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57 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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58 | # define truncate(a,b) (errno = ENOSYS, -1) |
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59 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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60 | # define fsync(fd) _commit (fd) |
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61 | # define opendir(fd) (errno = ENOSYS, 0) |
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62 | # define readdir(fd) (errno = ENOSYS, -1) |
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63 | # define closedir(fd) (errno = ENOSYS, -1) |
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64 | # define mkdir(a,b) mkdir (a) |
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65 | |
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66 | #else |
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67 | |
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68 | # include <sys/time.h> |
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69 | # include <sys/select.h> |
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70 | # include <unistd.h> |
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71 | # include <utime.h> |
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72 | # include <signal.h> |
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73 | # define EIO_STRUCT_DIRENT struct dirent |
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74 | |
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75 | #endif |
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76 | |
26 | |
77 | /* perl stupidly overrides readdir and maybe others */ |
27 | /* perl stupidly overrides readdir and maybe others */ |
78 | /* with thread-unsafe versions, imagine that :( */ |
28 | /* with thread-unsafe versions, imagine that :( */ |
79 | #undef readdir |
29 | #undef readdir |
80 | #undef opendir |
30 | #undef opendir |
81 | #undef closedir |
31 | #undef closedir |
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32 | |
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33 | #ifdef _WIN32 |
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34 | |
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35 | // perl overrides all those nice libc functions |
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36 | |
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37 | #undef malloc |
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38 | #undef free |
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39 | #undef open |
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40 | #undef read |
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41 | #undef write |
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42 | #undef send |
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43 | #undef recv |
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44 | #undef stat |
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45 | #undef lstat |
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46 | #undef fstat |
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47 | #undef truncate |
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48 | #undef ftruncate |
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49 | #undef open |
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50 | #undef link |
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51 | #undef close |
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52 | #undef unlink |
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53 | #undef mkdir |
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54 | #undef rmdir |
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55 | #undef rename |
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56 | #undef lseek |
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57 | #undef opendir |
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58 | #undef readdir |
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59 | #undef closedir |
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60 | #undef chmod |
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61 | #undef fchmod |
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62 | #undef dup |
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63 | #undef dup2 |
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64 | #undef abort |
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65 | #undef pipe |
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66 | |
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67 | #else |
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68 | |
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69 | #include <sys/time.h> |
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70 | #include <sys/select.h> |
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71 | #include <unistd.h> |
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72 | #include <utime.h> |
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73 | #include <signal.h> |
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74 | |
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75 | #endif |
82 | |
76 | |
83 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STAT Stat_t |
84 | |
78 | |
85 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
86 | #if IVSIZE >= 8 |
80 | #if IVSIZE >= 8 |
… | |
… | |
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 | |
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196 | #ifndef POSIX_MADV_NORMAL |
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197 | # define POSIX_MADV_NORMAL 0 |
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198 | #endif |
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199 | #ifndef POSIX_MADV_SEQUENTIAL |
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200 | # define POSIX_MADV_SEQUENTIAL 0 |
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201 | #endif |
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202 | #ifndef POSIX_MADV_RANDOM |
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203 | # define POSIX_MADV_RANDOM 0 |
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204 | #endif |
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205 | #ifndef POSIX_MADV_WILLNEED |
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206 | # define POSIX_MADV_WILLNEED 0 |
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207 | #endif |
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208 | #ifndef POSIX_MADV_DONTNEED |
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209 | # define POSIX_MADV_DONTNEED 0 |
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210 | #endif |
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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 |
145 | #ifndef ST_NODEV |
235 | #ifndef ST_NODEV |
146 | # define ST_NODEV 0 |
236 | # define ST_NODEV 0 |
147 | #endif |
237 | #endif |
148 | #ifndef ST_NOEXEC |
238 | #ifndef ST_NOEXEC |
149 | # define ST_NOEXEC 0 |
239 | # define ST_NOEXEC 0 |
… | |
… | |
171 | #endif |
261 | #endif |
172 | #ifndef ST_RELATIME |
262 | #ifndef ST_RELATIME |
173 | # define ST_RELATIME 0 |
263 | # define ST_RELATIME 0 |
174 | #endif |
264 | #endif |
175 | |
265 | |
176 | #ifndef MCL_CURRENT |
266 | #ifndef S_IFIFO |
177 | # define MCL_CURRENT 0 |
267 | # define S_IFIFO 0 |
178 | #endif |
268 | #endif |
179 | #ifndef MCL_FUTURE |
269 | #ifndef S_IFCHR |
180 | # 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 |
181 | #endif |
289 | #endif |
182 | |
290 | |
183 | #ifndef MAP_ANONYMOUS |
291 | #ifndef MAP_ANONYMOUS |
184 | # ifdef MAP_ANON |
292 | # ifdef MAP_ANON |
185 | # define MAP_ANONYMOUS MAP_ANON |
293 | # define MAP_ANONYMOUS MAP_ANON |
… | |
… | |
201 | #endif |
309 | #endif |
202 | #ifndef MAP_NONBLOCK |
310 | #ifndef MAP_NONBLOCK |
203 | # define MAP_NONBLOCK 0 |
311 | # define MAP_NONBLOCK 0 |
204 | #endif |
312 | #endif |
205 | |
313 | |
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314 | #ifndef makedev |
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315 | # define makedev(maj,min) (((maj) << 8) | (min)) |
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316 | #endif |
|
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317 | #ifndef major |
|
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318 | # define major(dev) ((dev) >> 8) |
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319 | #endif |
|
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320 | #ifndef minor |
|
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321 | # define minor(dev) ((dev) & 0xff) |
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322 | #endif |
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323 | |
206 | #ifndef PAGESIZE |
324 | #ifndef PAGESIZE |
207 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
325 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
208 | #endif |
326 | #endif |
209 | |
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210 | static int req_invoke (eio_req *req); |
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211 | #define EIO_FINISH(req) req_invoke (req) |
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212 | static void req_destroy (eio_req *grp); |
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213 | #define EIO_DESTROY(req) req_destroy (req) |
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214 | |
327 | |
215 | enum { |
328 | enum { |
216 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
329 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
217 | }; |
330 | }; |
218 | |
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219 | #include "libeio/eio.c" |
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220 | |
331 | |
221 | typedef eio_req *aio_req; |
332 | typedef eio_req *aio_req; |
222 | typedef eio_req *aio_req_ornot; |
333 | typedef eio_req *aio_req_ornot; |
223 | |
334 | |
224 | static SV *on_next_submit; |
335 | static SV *on_next_submit; |
… | |
… | |
304 | } |
415 | } |
305 | } |
416 | } |
306 | |
417 | |
307 | static int req_invoke (eio_req *req) |
418 | static int req_invoke (eio_req *req) |
308 | { |
419 | { |
309 | dSP; |
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310 | |
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311 | if (req->flags & FLAG_SV2_RO_OFF) |
420 | if (req->flags & FLAG_SV2_RO_OFF) |
312 | SvREADONLY_off (req->sv2); |
421 | SvREADONLY_off (req->sv2); |
313 | |
422 | |
314 | if (!EIO_CANCELLED (req) && req->callback) |
423 | if (!EIO_CANCELLED (req) && req->callback) |
315 | { |
424 | { |
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425 | dSP; |
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426 | static SV *sv_result_cache; /* caches the result integer SV */ |
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427 | SV *sv_result; |
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428 | |
316 | ENTER; |
429 | ENTER; |
317 | SAVETMPS; |
430 | SAVETMPS; |
318 | PUSHMARK (SP); |
431 | PUSHMARK (SP); |
319 | EXTEND (SP, 1); |
432 | EXTEND (SP, 1); |
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433 | |
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434 | /* do not recreate the result IV from scratch each time */ |
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435 | if (expect_true (sv_result_cache)) |
|
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436 | { |
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437 | sv_result = sv_result_cache; sv_result_cache = 0; |
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438 | SvIV_set (sv_result, req->result); |
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439 | SvIOK_only (sv_result); |
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440 | } |
|
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441 | else |
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442 | { |
|
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443 | sv_result = newSViv (req->result); |
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444 | SvREADONLY_on (sv_result); |
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445 | } |
320 | |
446 | |
321 | switch (req->type) |
447 | switch (req->type) |
322 | { |
448 | { |
323 | case EIO_READDIR: |
449 | case EIO_READDIR: |
324 | { |
450 | { |
… | |
… | |
415 | case EIO_STATVFS: |
541 | case EIO_STATVFS: |
416 | case EIO_FSTATVFS: |
542 | case EIO_FSTATVFS: |
417 | { |
543 | { |
418 | SV *rv = &PL_sv_undef; |
544 | SV *rv = &PL_sv_undef; |
419 | |
545 | |
|
|
546 | #ifndef _WIN32 |
420 | if (req->result >= 0) |
547 | if (req->result >= 0) |
421 | { |
548 | { |
422 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
549 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
423 | HV *hv = newHV (); |
550 | HV *hv = newHV (); |
424 | |
551 | |
… | |
… | |
434 | 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); |
435 | 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); |
436 | 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); |
437 | 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); |
438 | } |
565 | } |
|
|
566 | #endif |
439 | |
567 | |
440 | PUSHs (rv); |
568 | PUSHs (rv); |
441 | } |
569 | } |
442 | |
570 | |
443 | break; |
571 | break; |
… | |
… | |
459 | case EIO_NOP: |
587 | case EIO_NOP: |
460 | case EIO_BUSY: |
588 | case EIO_BUSY: |
461 | break; |
589 | break; |
462 | |
590 | |
463 | case EIO_READLINK: |
591 | case EIO_READLINK: |
|
|
592 | case EIO_REALPATH: |
464 | if (req->result > 0) |
593 | if (req->result > 0) |
465 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
594 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
466 | break; |
595 | break; |
467 | |
596 | |
468 | case EIO_STAT: |
597 | case EIO_STAT: |
469 | case EIO_LSTAT: |
598 | case EIO_LSTAT: |
470 | case EIO_FSTAT: |
599 | case EIO_FSTAT: |
471 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
600 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
472 | PL_laststatval = req->result; |
601 | PL_laststatval = req->result; |
|
|
602 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
473 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
603 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
474 | PUSHs (sv_2mortal (newSViv (req->result))); |
604 | PUSHs (sv_result); |
475 | break; |
605 | break; |
476 | |
606 | |
477 | case EIO_READ: |
607 | case EIO_READ: |
478 | { |
608 | { |
479 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
609 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
480 | *SvEND (req->sv2) = 0; |
610 | *SvEND (req->sv2) = 0; |
481 | SvPOK_only (req->sv2); |
611 | SvPOK_only (req->sv2); |
482 | SvSETMAGIC (req->sv2); |
612 | SvSETMAGIC (req->sv2); |
483 | PUSHs (sv_2mortal (newSViv (req->result))); |
613 | PUSHs (sv_result); |
484 | } |
614 | } |
485 | break; |
615 | break; |
486 | |
616 | |
487 | case EIO_DUP2: |
617 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
488 | if (req->result > 0) |
618 | if (req->result > 0) |
489 | req->result = 0; |
619 | SvIV_set (sv_result, 0); |
490 | /* FALLTHROUGH */ |
620 | /* FALLTHROUGH */ |
491 | |
621 | |
492 | default: |
622 | default: |
493 | PUSHs (sv_2mortal (newSViv (req->result))); |
623 | PUSHs (sv_result); |
494 | break; |
624 | break; |
495 | } |
625 | } |
496 | |
626 | |
497 | errno = req->errorno; |
627 | errno = req->errorno; |
498 | |
628 | |
499 | PUTBACK; |
629 | PUTBACK; |
500 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
630 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
501 | SPAGAIN; |
631 | SPAGAIN; |
|
|
632 | |
|
|
633 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
634 | SvREFCNT_dec (sv_result); |
|
|
635 | else |
|
|
636 | sv_result_cache = sv_result; |
502 | |
637 | |
503 | FREETMPS; |
638 | FREETMPS; |
504 | LEAVE; |
639 | LEAVE; |
505 | |
640 | |
506 | PUTBACK; |
641 | PUTBACK; |
… | |
… | |
524 | Safefree (req); |
659 | Safefree (req); |
525 | } |
660 | } |
526 | |
661 | |
527 | static void req_cancel_subs (aio_req grp) |
662 | static void req_cancel_subs (aio_req grp) |
528 | { |
663 | { |
529 | aio_req sub; |
|
|
530 | |
|
|
531 | if (grp->type != EIO_GROUP) |
664 | if (grp->type != EIO_GROUP) |
532 | return; |
665 | return; |
533 | |
666 | |
534 | SvREFCNT_dec (grp->sv2); |
667 | SvREFCNT_dec (grp->sv2); |
535 | grp->sv2 = 0; |
668 | grp->sv2 = 0; |
536 | |
669 | |
537 | eio_grp_cancel (grp); |
670 | eio_grp_cancel (grp); |
538 | } |
671 | } |
539 | |
672 | |
540 | static void |
|
|
541 | create_respipe (void) |
673 | static void create_respipe (void) |
542 | { |
674 | { |
543 | if (s_epipe_renew (&respipe)) |
675 | if (s_epipe_renew (&respipe)) |
544 | croak ("IO::AIO: unable to initialize result pipe"); |
676 | croak ("IO::AIO: unable to initialize result pipe"); |
545 | } |
677 | } |
546 | |
678 | |
… | |
… | |
577 | |
709 | |
578 | poll_wait (); |
710 | poll_wait (); |
579 | } |
711 | } |
580 | } |
712 | } |
581 | |
713 | |
582 | static void atfork_child (void) |
714 | static void ecb_cold |
|
|
715 | reinit (void) |
583 | { |
716 | { |
584 | create_respipe (); |
717 | create_respipe (); |
|
|
718 | |
|
|
719 | if (eio_init (want_poll, done_poll) < 0) |
|
|
720 | croak ("IO::AIO: unable to initialise eio library"); |
585 | } |
721 | } |
586 | |
722 | |
587 | /*****************************************************************************/ |
723 | /*****************************************************************************/ |
588 | |
724 | |
589 | #if !_POSIX_MAPPED_FILES |
725 | #if !_POSIX_MAPPED_FILES |
590 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
726 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
591 | # define munmap(addr,length) (errno = ENOSYS, -1) |
727 | # define munmap(addr,length) (errno = ENOSYS, -1) |
592 | #endif |
728 | #endif |
593 | |
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 | |
594 | #define MMAP_MAGIC PERL_MAGIC_ext |
739 | #define MMAP_MAGIC PERL_MAGIC_ext |
595 | |
740 | |
596 | static int |
|
|
597 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
741 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
598 | { |
742 | { |
599 | int old_errno = errno; |
743 | int old_errno = errno; |
600 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
744 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
601 | errno = old_errno; |
745 | errno = old_errno; |
602 | |
746 | |
603 | mg->mg_obj = 0; /* just in case */ |
747 | mg->mg_obj = 0; /* just in case */ |
604 | |
748 | |
605 | SvREADONLY_off (sv); |
749 | SvREADONLY_off (sv); |
|
|
750 | |
|
|
751 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
752 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
753 | |
606 | SvCUR_set (sv, 0); |
754 | SvCUR_set (sv, 0); |
607 | SvLEN_set (sv, 0); |
|
|
608 | SvPVX (sv) = 0; |
755 | SvPVX (sv) = 0; |
609 | SvOK_off (sv); |
756 | SvOK_off (sv); |
610 | |
757 | |
611 | return 0; |
758 | return 0; |
612 | } |
759 | } |
… | |
… | |
615 | 0, 0, 0, 0, mmap_free |
762 | 0, 0, 0, 0, mmap_free |
616 | }; |
763 | }; |
617 | |
764 | |
618 | /*****************************************************************************/ |
765 | /*****************************************************************************/ |
619 | |
766 | |
620 | static SV * |
|
|
621 | get_cb (SV *cb_sv) |
767 | static SV * get_cb (SV *cb_sv) |
622 | { |
768 | { |
623 | SvGETMAGIC (cb_sv); |
769 | SvGETMAGIC (cb_sv); |
624 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
770 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
625 | } |
771 | } |
626 | |
772 | |
… | |
… | |
662 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
808 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
663 | const_iv (EXDEV) |
809 | const_iv (EXDEV) |
664 | const_iv (ENOSYS) |
810 | const_iv (ENOSYS) |
665 | const_iv (O_RDONLY) |
811 | const_iv (O_RDONLY) |
666 | const_iv (O_WRONLY) |
812 | const_iv (O_WRONLY) |
|
|
813 | const_iv (O_RDWR) |
667 | const_iv (O_CREAT) |
814 | const_iv (O_CREAT) |
668 | const_iv (O_TRUNC) |
815 | const_iv (O_TRUNC) |
669 | #ifndef _WIN32 |
816 | const_iv (O_EXCL) |
|
|
817 | const_iv (O_APPEND) |
|
|
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 | |
670 | const_iv (S_IFIFO) |
835 | const_iv (S_IFIFO) |
671 | #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 | |
672 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
845 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
673 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
846 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
674 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
847 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
675 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
848 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
676 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
849 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
677 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
850 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
851 | |
|
|
852 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
853 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
854 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
855 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
856 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
678 | |
857 | |
679 | const_iv (ST_RDONLY) |
858 | const_iv (ST_RDONLY) |
680 | const_iv (ST_NOSUID) |
859 | const_iv (ST_NOSUID) |
681 | const_iv (ST_NODEV) |
860 | const_iv (ST_NODEV) |
682 | const_iv (ST_NOEXEC) |
861 | const_iv (ST_NOEXEC) |
… | |
… | |
687 | const_iv (ST_IMMUTABLE) |
866 | const_iv (ST_IMMUTABLE) |
688 | const_iv (ST_NOATIME) |
867 | const_iv (ST_NOATIME) |
689 | const_iv (ST_NODIRATIME) |
868 | const_iv (ST_NODIRATIME) |
690 | const_iv (ST_RELATIME) |
869 | const_iv (ST_RELATIME) |
691 | |
870 | |
|
|
871 | const_iv (PROT_NONE) |
692 | const_iv (PROT_EXEC) |
872 | const_iv (PROT_EXEC) |
693 | const_iv (PROT_NONE) |
|
|
694 | const_iv (PROT_READ) |
873 | const_iv (PROT_READ) |
695 | const_iv (PROT_WRITE) |
874 | const_iv (PROT_WRITE) |
696 | |
875 | |
697 | /*const_iv (MAP_FIXED)*/ |
876 | /*const_iv (MAP_FIXED)*/ |
698 | const_iv (MAP_PRIVATE) |
877 | const_iv (MAP_PRIVATE) |
… | |
… | |
704 | const_iv (MAP_LOCKED) |
883 | const_iv (MAP_LOCKED) |
705 | const_iv (MAP_NORESERVE) |
884 | const_iv (MAP_NORESERVE) |
706 | const_iv (MAP_POPULATE) |
885 | const_iv (MAP_POPULATE) |
707 | const_iv (MAP_NONBLOCK) |
886 | const_iv (MAP_NONBLOCK) |
708 | |
887 | |
709 | const_iv (MCL_FUTURE) |
888 | const_eio (MCL_FUTURE) |
710 | const_iv (MCL_CURRENT) |
889 | const_eio (MCL_CURRENT) |
711 | |
890 | |
712 | const_eio (MS_ASYNC) |
891 | const_eio (MS_ASYNC) |
713 | const_eio (MS_INVALIDATE) |
892 | const_eio (MS_INVALIDATE) |
714 | const_eio (MS_SYNC) |
893 | const_eio (MS_SYNC) |
715 | |
894 | |
716 | const_eio (MT_MODIFY) |
895 | const_eio (MT_MODIFY) |
717 | |
896 | |
718 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
897 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
719 | const_eio (SYNC_FILE_RANGE_WRITE) |
898 | const_eio (SYNC_FILE_RANGE_WRITE) |
720 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
899 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
900 | |
|
|
901 | const_eio (FALLOC_FL_KEEP_SIZE) |
721 | |
902 | |
722 | const_eio (READDIR_DENTS) |
903 | const_eio (READDIR_DENTS) |
723 | const_eio (READDIR_DIRS_FIRST) |
904 | const_eio (READDIR_DIRS_FIRST) |
724 | const_eio (READDIR_STAT_ORDER) |
905 | const_eio (READDIR_STAT_ORDER) |
725 | const_eio (READDIR_FOUND_UNKNOWN) |
906 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
742 | 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; ) |
743 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
924 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
744 | |
925 | |
745 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
926 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
746 | |
927 | |
747 | create_respipe (); |
928 | reinit (); |
748 | |
|
|
749 | if (eio_init (want_poll, done_poll) < 0) |
|
|
750 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
751 | |
|
|
752 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
753 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
754 | } |
929 | } |
755 | |
930 | |
756 | void |
931 | void |
|
|
932 | reinit () |
|
|
933 | PROTOTYPE: |
|
|
934 | CODE: |
|
|
935 | reinit (); |
|
|
936 | |
|
|
937 | void |
757 | max_poll_reqs (int nreqs) |
938 | max_poll_reqs (unsigned int nreqs) |
758 | PROTOTYPE: $ |
939 | PROTOTYPE: $ |
759 | CODE: |
940 | CODE: |
760 | eio_set_max_poll_reqs (nreqs); |
941 | eio_set_max_poll_reqs (nreqs); |
761 | |
942 | |
762 | void |
943 | void |
… | |
… | |
764 | PROTOTYPE: $ |
945 | PROTOTYPE: $ |
765 | CODE: |
946 | CODE: |
766 | eio_set_max_poll_time (nseconds); |
947 | eio_set_max_poll_time (nseconds); |
767 | |
948 | |
768 | void |
949 | void |
769 | min_parallel (int nthreads) |
950 | min_parallel (unsigned int nthreads) |
770 | PROTOTYPE: $ |
951 | PROTOTYPE: $ |
771 | CODE: |
952 | CODE: |
772 | eio_set_min_parallel (nthreads); |
953 | eio_set_min_parallel (nthreads); |
773 | |
954 | |
774 | void |
955 | void |
775 | max_parallel (int nthreads) |
956 | max_parallel (unsigned int nthreads) |
776 | PROTOTYPE: $ |
957 | PROTOTYPE: $ |
777 | CODE: |
958 | CODE: |
778 | eio_set_max_parallel (nthreads); |
959 | eio_set_max_parallel (nthreads); |
779 | |
960 | |
780 | void |
961 | void |
781 | max_idle (int nthreads) |
962 | max_idle (unsigned int nthreads) |
782 | PROTOTYPE: $ |
963 | PROTOTYPE: $ |
783 | CODE: |
964 | CODE: |
784 | eio_set_max_idle (nthreads); |
965 | eio_set_max_idle (nthreads); |
785 | |
966 | |
786 | void |
967 | void |
|
|
968 | idle_timeout (unsigned int seconds) |
|
|
969 | PROTOTYPE: $ |
|
|
970 | CODE: |
|
|
971 | eio_set_idle_timeout (seconds); |
|
|
972 | |
|
|
973 | void |
787 | max_outstanding (int maxreqs) |
974 | max_outstanding (unsigned int maxreqs) |
788 | PROTOTYPE: $ |
975 | PROTOTYPE: $ |
789 | CODE: |
976 | CODE: |
790 | max_outstanding = maxreqs; |
977 | max_outstanding = maxreqs; |
791 | |
978 | |
792 | void |
979 | void |
793 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
980 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
794 | PROTOTYPE: $$$;$ |
|
|
795 | PPCODE: |
981 | PPCODE: |
796 | { |
982 | { |
797 | dREQ; |
983 | dREQ; |
798 | |
984 | |
799 | req->type = EIO_OPEN; |
985 | req->type = EIO_OPEN; |
… | |
… | |
805 | REQ_SEND; |
991 | REQ_SEND; |
806 | } |
992 | } |
807 | |
993 | |
808 | void |
994 | void |
809 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
995 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
810 | PROTOTYPE: $;$ |
|
|
811 | ALIAS: |
996 | ALIAS: |
812 | aio_fsync = EIO_FSYNC |
997 | aio_fsync = EIO_FSYNC |
813 | aio_fdatasync = EIO_FDATASYNC |
998 | aio_fdatasync = EIO_FDATASYNC |
814 | PPCODE: |
999 | PPCODE: |
815 | { |
1000 | { |
… | |
… | |
823 | REQ_SEND (req); |
1008 | REQ_SEND (req); |
824 | } |
1009 | } |
825 | |
1010 | |
826 | void |
1011 | void |
827 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1012 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
828 | PROTOTYPE: $$$$;$ |
|
|
829 | PPCODE: |
1013 | PPCODE: |
830 | { |
1014 | { |
831 | int fd = s_fileno_croak (fh, 0); |
1015 | int fd = s_fileno_croak (fh, 0); |
832 | dREQ; |
1016 | dREQ; |
833 | |
1017 | |
… | |
… | |
840 | |
1024 | |
841 | REQ_SEND (req); |
1025 | REQ_SEND (req); |
842 | } |
1026 | } |
843 | |
1027 | |
844 | void |
1028 | void |
845 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1029 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
846 | PROTOTYPE: $;$ |
|
|
847 | PPCODE: |
1030 | PPCODE: |
848 | { |
1031 | { |
849 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
850 | int fd = s_fileno_croak (fh, 0); |
1032 | int fd = s_fileno_croak (fh, 0); |
851 | dREQ; |
1033 | dREQ; |
852 | |
1034 | |
853 | if (close_pipe < 0) |
1035 | req->type = EIO_FALLOCATE; |
|
|
1036 | req->sv1 = newSVsv (fh); |
|
|
1037 | req->int1 = fd; |
|
|
1038 | req->int2 = mode; |
|
|
1039 | req->offs = offset; |
|
|
1040 | req->size = len; |
|
|
1041 | |
|
|
1042 | REQ_SEND (req); |
|
|
1043 | } |
|
|
1044 | |
|
|
1045 | void |
|
|
1046 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1047 | PPCODE: |
|
|
1048 | { |
|
|
1049 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1050 | int fd = s_fileno_croak (fh, 0); |
|
|
1051 | dREQ; |
|
|
1052 | |
|
|
1053 | if (expect_false (close_fd < 0)) |
854 | { |
1054 | { |
855 | int pipefd [2]; |
1055 | int pipefd [2]; |
856 | |
1056 | |
|
|
1057 | if ( |
|
|
1058 | #ifdef _WIN32 |
|
|
1059 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1060 | #else |
857 | if (pipe (pipefd) < 0 |
1061 | pipe (pipefd) < 0 |
858 | || close (pipefd [1]) < 0 |
|
|
859 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1062 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1063 | #endif |
|
|
1064 | || close (pipefd [1]) < 0 |
|
|
1065 | ) |
860 | abort (); /*D*/ |
1066 | abort (); /*D*/ |
861 | |
1067 | |
862 | close_pipe = pipefd [0]; |
1068 | close_fd = pipefd [0]; |
863 | } |
1069 | } |
864 | |
1070 | |
865 | req->type = EIO_DUP2; |
1071 | req->type = EIO_DUP2; |
866 | req->int1 = close_pipe; |
1072 | req->int1 = close_fd; |
867 | req->sv2 = newSVsv (fh); |
1073 | req->sv2 = newSVsv (fh); |
868 | req->int2 = fd; |
1074 | req->int2 = fd; |
869 | |
1075 | |
870 | REQ_SEND (req); |
1076 | REQ_SEND (req); |
871 | } |
1077 | } |
… | |
… | |
873 | void |
1079 | void |
874 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1080 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
875 | ALIAS: |
1081 | ALIAS: |
876 | aio_read = EIO_READ |
1082 | aio_read = EIO_READ |
877 | aio_write = EIO_WRITE |
1083 | aio_write = EIO_WRITE |
878 | PROTOTYPE: $$$$$;$ |
|
|
879 | PPCODE: |
1084 | PPCODE: |
880 | { |
1085 | { |
881 | STRLEN svlen; |
1086 | STRLEN svlen; |
882 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1087 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
883 | char *svptr = SvPVbyte (data, svlen); |
1088 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
924 | } |
1129 | } |
925 | } |
1130 | } |
926 | |
1131 | |
927 | void |
1132 | void |
928 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1133 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
929 | PROTOTYPE: $$;$ |
1134 | ALIAS: |
|
|
1135 | aio_readlink = EIO_READLINK |
|
|
1136 | aio_realpath = EIO_REALPATH |
930 | PPCODE: |
1137 | PPCODE: |
931 | { |
1138 | { |
932 | SV *data; |
|
|
933 | dREQ; |
1139 | dREQ; |
934 | |
1140 | |
935 | req->type = EIO_READLINK; |
1141 | req->type = ix; |
936 | req->sv1 = newSVsv (path); |
1142 | req->sv1 = newSVsv (path); |
937 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1143 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
938 | |
1144 | |
939 | REQ_SEND; |
1145 | REQ_SEND; |
940 | } |
1146 | } |
941 | |
1147 | |
942 | void |
1148 | void |
943 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1149 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
944 | PROTOTYPE: $$$$;$ |
|
|
945 | PPCODE: |
1150 | PPCODE: |
946 | { |
1151 | { |
947 | int ifd = s_fileno_croak (in_fh , 0); |
1152 | int ifd = s_fileno_croak (in_fh , 0); |
948 | int ofd = s_fileno_croak (out_fh, 1); |
1153 | int ofd = s_fileno_croak (out_fh, 1); |
949 | dREQ; |
1154 | dREQ; |
… | |
… | |
959 | REQ_SEND; |
1164 | REQ_SEND; |
960 | } |
1165 | } |
961 | |
1166 | |
962 | void |
1167 | void |
963 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1168 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
964 | PROTOTYPE: $$$;$ |
|
|
965 | PPCODE: |
1169 | PPCODE: |
966 | { |
1170 | { |
967 | int fd = s_fileno_croak (fh, 0); |
1171 | int fd = s_fileno_croak (fh, 0); |
968 | dREQ; |
1172 | dREQ; |
969 | |
1173 | |
… | |
… | |
1000 | } |
1204 | } |
1001 | |
1205 | |
1002 | REQ_SEND; |
1206 | REQ_SEND; |
1003 | } |
1207 | } |
1004 | |
1208 | |
|
|
1209 | UV |
|
|
1210 | major (UV dev) |
|
|
1211 | ALIAS: |
|
|
1212 | minor = 1 |
|
|
1213 | CODE: |
|
|
1214 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1215 | OUTPUT: |
|
|
1216 | RETVAL |
|
|
1217 | |
|
|
1218 | UV |
|
|
1219 | makedev (UV maj, UV min) |
|
|
1220 | CODE: |
|
|
1221 | RETVAL = makedev (maj, min); |
|
|
1222 | OUTPUT: |
|
|
1223 | RETVAL |
|
|
1224 | |
1005 | void |
1225 | void |
1006 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1226 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1007 | PPCODE: |
1227 | PPCODE: |
1008 | { |
1228 | { |
1009 | dREQ; |
1229 | dREQ; |
… | |
… | |
1170 | void |
1390 | void |
1171 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1391 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1172 | ALIAS: |
1392 | ALIAS: |
1173 | aio_mtouch = EIO_MTOUCH |
1393 | aio_mtouch = EIO_MTOUCH |
1174 | aio_msync = EIO_MSYNC |
1394 | aio_msync = EIO_MSYNC |
1175 | PROTOTYPE: $$$$;$ |
|
|
1176 | PPCODE: |
1395 | PPCODE: |
1177 | { |
1396 | { |
1178 | STRLEN svlen; |
1397 | STRLEN svlen; |
|
|
1398 | char *svptr = SvPVbyte (data, svlen); |
1179 | UV len = SvUV (length); |
1399 | UV len = SvUV (length); |
1180 | char *svptr = SvPVbyte (data, svlen); |
|
|
1181 | |
1400 | |
1182 | if (offset < 0) |
1401 | if (offset < 0) |
1183 | offset += svlen; |
1402 | offset += svlen; |
1184 | |
1403 | |
1185 | if (offset < 0 || offset > svlen) |
1404 | if (offset < 0 || offset > svlen) |
… | |
… | |
1190 | |
1409 | |
1191 | { |
1410 | { |
1192 | dREQ; |
1411 | dREQ; |
1193 | |
1412 | |
1194 | req->type = ix; |
1413 | req->type = ix; |
1195 | req->size = len; |
|
|
1196 | req->sv2 = SvREFCNT_inc (data); |
1414 | req->sv2 = SvREFCNT_inc (data); |
1197 | req->ptr2 = (char *)svptr + offset; |
1415 | req->ptr2 = (char *)svptr + offset; |
|
|
1416 | req->size = len; |
1198 | req->int1 = flags; |
1417 | req->int1 = flags; |
1199 | |
1418 | |
1200 | REQ_SEND; |
1419 | REQ_SEND; |
1201 | } |
1420 | } |
1202 | } |
1421 | } |
1203 | |
1422 | |
1204 | void |
1423 | void |
|
|
1424 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1425 | PPCODE: |
|
|
1426 | { |
|
|
1427 | STRLEN svlen; |
|
|
1428 | char *svptr = SvPVbyte (data, svlen); |
|
|
1429 | UV len = SvUV (length); |
|
|
1430 | |
|
|
1431 | if (offset < 0) |
|
|
1432 | offset += svlen; |
|
|
1433 | |
|
|
1434 | if (offset < 0 || offset > svlen) |
|
|
1435 | croak ("offset outside of scalar"); |
|
|
1436 | |
|
|
1437 | if (!SvOK (length) || len + offset > svlen) |
|
|
1438 | len = svlen - offset; |
|
|
1439 | |
|
|
1440 | { |
|
|
1441 | dREQ; |
|
|
1442 | |
|
|
1443 | req->type = EIO_MLOCK; |
|
|
1444 | req->sv2 = SvREFCNT_inc (data); |
|
|
1445 | req->ptr2 = (char *)svptr + offset; |
|
|
1446 | req->size = len; |
|
|
1447 | |
|
|
1448 | REQ_SEND; |
|
|
1449 | } |
|
|
1450 | } |
|
|
1451 | |
|
|
1452 | void |
|
|
1453 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1454 | PPCODE: |
|
|
1455 | { |
|
|
1456 | dREQ; |
|
|
1457 | |
|
|
1458 | req->type = EIO_MLOCKALL; |
|
|
1459 | req->int1 = flags; |
|
|
1460 | |
|
|
1461 | REQ_SEND; |
|
|
1462 | } |
|
|
1463 | |
|
|
1464 | void |
1205 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1465 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1206 | PPCODE: |
1466 | PPCODE: |
1207 | { |
1467 | { |
1208 | dREQ; |
1468 | dREQ; |
1209 | |
1469 | |
… | |
… | |
1213 | REQ_SEND; |
1473 | REQ_SEND; |
1214 | } |
1474 | } |
1215 | |
1475 | |
1216 | void |
1476 | void |
1217 | aio_group (SV *callback=&PL_sv_undef) |
1477 | aio_group (SV *callback=&PL_sv_undef) |
1218 | PROTOTYPE: ;$ |
|
|
1219 | PPCODE: |
1478 | PPCODE: |
1220 | { |
1479 | { |
1221 | dREQ; |
1480 | dREQ; |
1222 | |
1481 | |
1223 | req->type = EIO_GROUP; |
1482 | req->type = EIO_GROUP; |
… | |
… | |
1240 | REQ_SEND; |
1499 | REQ_SEND; |
1241 | } |
1500 | } |
1242 | |
1501 | |
1243 | int |
1502 | int |
1244 | aioreq_pri (int pri = 0) |
1503 | aioreq_pri (int pri = 0) |
1245 | PROTOTYPE: ;$ |
|
|
1246 | CODE: |
1504 | CODE: |
1247 | RETVAL = next_pri; |
1505 | RETVAL = next_pri; |
1248 | if (items > 0) |
1506 | if (items > 0) |
1249 | { |
1507 | { |
1250 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1508 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1262 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1520 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1263 | next_pri = nice; |
1521 | next_pri = nice; |
1264 | |
1522 | |
1265 | void |
1523 | void |
1266 | flush () |
1524 | flush () |
1267 | PROTOTYPE: |
|
|
1268 | CODE: |
1525 | CODE: |
1269 | while (eio_nreqs ()) |
1526 | while (eio_nreqs ()) |
1270 | { |
1527 | { |
1271 | poll_wait (); |
1528 | poll_wait (); |
1272 | poll_cb (); |
1529 | poll_cb (); |
1273 | } |
1530 | } |
1274 | |
1531 | |
1275 | int |
1532 | int |
1276 | poll() |
1533 | poll () |
1277 | PROTOTYPE: |
|
|
1278 | CODE: |
1534 | CODE: |
1279 | poll_wait (); |
1535 | poll_wait (); |
1280 | RETVAL = poll_cb (); |
1536 | RETVAL = poll_cb (); |
1281 | OUTPUT: |
1537 | OUTPUT: |
1282 | RETVAL |
1538 | RETVAL |
1283 | |
1539 | |
1284 | int |
1540 | int |
1285 | poll_fileno() |
1541 | poll_fileno () |
1286 | PROTOTYPE: |
|
|
1287 | CODE: |
1542 | CODE: |
1288 | RETVAL = s_epipe_fd (&respipe); |
1543 | RETVAL = s_epipe_fd (&respipe); |
1289 | OUTPUT: |
1544 | OUTPUT: |
1290 | RETVAL |
1545 | RETVAL |
1291 | |
1546 | |
1292 | int |
1547 | int |
1293 | poll_cb(...) |
1548 | poll_cb (...) |
1294 | PROTOTYPE: |
1549 | PROTOTYPE: |
1295 | CODE: |
1550 | CODE: |
1296 | RETVAL = poll_cb (); |
1551 | RETVAL = poll_cb (); |
1297 | OUTPUT: |
1552 | OUTPUT: |
1298 | RETVAL |
1553 | RETVAL |
1299 | |
1554 | |
1300 | void |
1555 | void |
1301 | poll_wait() |
1556 | poll_wait () |
1302 | PROTOTYPE: |
|
|
1303 | CODE: |
1557 | CODE: |
1304 | poll_wait (); |
1558 | poll_wait (); |
1305 | |
1559 | |
1306 | int |
1560 | int |
1307 | nreqs() |
1561 | nreqs () |
1308 | PROTOTYPE: |
|
|
1309 | CODE: |
1562 | CODE: |
1310 | RETVAL = eio_nreqs (); |
1563 | RETVAL = eio_nreqs (); |
1311 | OUTPUT: |
1564 | OUTPUT: |
1312 | RETVAL |
1565 | RETVAL |
1313 | |
1566 | |
1314 | int |
1567 | int |
1315 | nready() |
1568 | nready () |
1316 | PROTOTYPE: |
|
|
1317 | CODE: |
1569 | CODE: |
1318 | RETVAL = eio_nready (); |
1570 | RETVAL = eio_nready (); |
1319 | OUTPUT: |
1571 | OUTPUT: |
1320 | RETVAL |
1572 | RETVAL |
1321 | |
1573 | |
1322 | int |
1574 | int |
1323 | npending() |
1575 | npending () |
1324 | PROTOTYPE: |
|
|
1325 | CODE: |
1576 | CODE: |
1326 | RETVAL = eio_npending (); |
1577 | RETVAL = eio_npending (); |
1327 | OUTPUT: |
1578 | OUTPUT: |
1328 | RETVAL |
1579 | RETVAL |
1329 | |
1580 | |
1330 | int |
1581 | int |
1331 | nthreads() |
1582 | nthreads () |
1332 | PROTOTYPE: |
|
|
1333 | CODE: |
1583 | CODE: |
1334 | RETVAL = eio_nthreads (); |
1584 | RETVAL = eio_nthreads (); |
1335 | OUTPUT: |
1585 | OUTPUT: |
1336 | RETVAL |
1586 | RETVAL |
1337 | |
1587 | |
1338 | int |
1588 | int |
1339 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1589 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1340 | PROTOTYPE: $$$$ |
|
|
1341 | CODE: |
1590 | CODE: |
1342 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1343 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1591 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1344 | #else |
|
|
1345 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1346 | #endif |
|
|
1347 | OUTPUT: |
1592 | OUTPUT: |
1348 | RETVAL |
1593 | RETVAL |
1349 | |
1594 | |
1350 | ssize_t |
1595 | ssize_t |
1351 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1596 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1352 | PROTOTYPE: $$$$ |
|
|
1353 | CODE: |
1597 | CODE: |
1354 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1598 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1355 | OUTPUT: |
1599 | OUTPUT: |
1356 | RETVAL |
1600 | RETVAL |
1357 | |
1601 | |
1358 | void |
1602 | void |
1359 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1603 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1360 | PROTOTYPE: $$$$$;$ |
|
|
1361 | PPCODE: |
1604 | PPCODE: |
1362 | sv_unmagic (scalar, MMAP_MAGIC); |
1605 | sv_unmagic (scalar, MMAP_MAGIC); |
1363 | { |
1606 | { |
1364 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1607 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1365 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1608 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1366 | if (addr == (void *)-1) |
1609 | if (addr == (void *)-1) |
1367 | XSRETURN_NO; |
1610 | XSRETURN_NO; |
1368 | |
1611 | |
|
|
1612 | sv_force_normal (scalar); |
|
|
1613 | |
1369 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
1614 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
1370 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1615 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1371 | ->mg_obj = (SV *)length; |
1616 | ->mg_obj = (SV *)length; |
1372 | |
1617 | |
1373 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
1618 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1619 | |
1374 | if (!(prot & PROT_WRITE)) |
1620 | if (!(prot & PROT_WRITE)) |
1375 | SvREADONLY_on (scalar); |
1621 | SvREADONLY_on (scalar); |
|
|
1622 | |
|
|
1623 | if (SvLEN (scalar)) |
|
|
1624 | Safefree (SvPVX (scalar)); |
1376 | |
1625 | |
1377 | SvPVX (scalar) = (char *)addr; |
1626 | SvPVX (scalar) = (char *)addr; |
1378 | SvCUR_set (scalar, length); |
1627 | SvCUR_set (scalar, length); |
1379 | SvLEN_set (scalar, 0); |
1628 | SvLEN_set (scalar, 0); |
1380 | SvPOK_only (scalar); |
1629 | SvPOK_only (scalar); |
… | |
… | |
1382 | XSRETURN_YES; |
1631 | XSRETURN_YES; |
1383 | } |
1632 | } |
1384 | |
1633 | |
1385 | void |
1634 | void |
1386 | munmap (SV *scalar) |
1635 | munmap (SV *scalar) |
1387 | PROTOTYPE: $ |
|
|
1388 | CODE: |
1636 | CODE: |
1389 | sv_unmagic (scalar, MMAP_MAGIC); |
1637 | sv_unmagic (scalar, MMAP_MAGIC); |
1390 | |
1638 | |
1391 | int |
1639 | int |
1392 | mlockall (int flags) |
1640 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1393 | PROTOTYPE: $ |
1641 | ALIAS: |
|
|
1642 | mprotect = 1 |
1394 | CODE: |
1643 | CODE: |
|
|
1644 | { |
|
|
1645 | STRLEN svlen; |
|
|
1646 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1647 | size_t len = SvUV (length); |
|
|
1648 | |
|
|
1649 | if (offset < 0) |
|
|
1650 | offset += svlen; |
|
|
1651 | |
|
|
1652 | if (offset < 0 || offset > svlen) |
|
|
1653 | croak ("offset outside of scalar"); |
|
|
1654 | |
|
|
1655 | if (!SvOK (length) || len + offset > svlen) |
|
|
1656 | len = svlen - offset; |
|
|
1657 | |
|
|
1658 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1659 | eio_page_align (&addr, &len); |
|
|
1660 | |
|
|
1661 | switch (ix) |
|
|
1662 | { |
|
|
1663 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1664 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1665 | } |
|
|
1666 | } |
|
|
1667 | OUTPUT: |
|
|
1668 | RETVAL |
|
|
1669 | |
|
|
1670 | int |
|
|
1671 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1672 | CODE: |
|
|
1673 | { |
|
|
1674 | STRLEN svlen; |
|
|
1675 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1676 | size_t len = SvUV (length); |
|
|
1677 | |
|
|
1678 | if (offset < 0) |
|
|
1679 | offset += svlen; |
|
|
1680 | |
|
|
1681 | if (offset < 0 || offset > svlen) |
|
|
1682 | croak ("offset outside of scalar"); |
|
|
1683 | |
|
|
1684 | if (!SvOK (length) || len + offset > svlen) |
|
|
1685 | len = svlen - offset; |
|
|
1686 | |
|
|
1687 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1688 | eio_page_align (&addr, &len); |
1395 | #if _POSIX_MEMLOCK |
1689 | #if _POSIX_MEMLOCK_RANGE |
1396 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1690 | RETVAL = munlock (addr, len); |
1397 | extern int mallopt (int, int); |
|
|
1398 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1399 | #endif |
|
|
1400 | mlockall (flags); |
|
|
1401 | #else |
1691 | #else |
1402 | RETVAL = -1; |
1692 | RETVAL = ((errno = ENOSYS), -1); |
1403 | errno = ENOSYS; |
|
|
1404 | #endif |
1693 | #endif |
|
|
1694 | } |
1405 | OUTPUT: |
1695 | OUTPUT: |
1406 | RETVAL |
1696 | RETVAL |
1407 | |
1697 | |
1408 | int |
1698 | int |
1409 | munlockall () |
1699 | munlockall () |
1410 | PROTOTYPE: |
|
|
1411 | CODE: |
1700 | CODE: |
1412 | #if _POSIX_MEMLOCK |
1701 | #if _POSIX_MEMLOCK |
1413 | munlockall (); |
1702 | munlockall (); |
1414 | #else |
1703 | #else |
1415 | RETVAL = -1; |
1704 | RETVAL = -1; |