… | |
… | |
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 | |
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315 | #ifndef makedev |
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316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
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317 | #endif |
|
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318 | #ifndef major |
|
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319 | # define major(dev) ((dev) >> 8) |
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320 | #endif |
|
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321 | #ifndef minor |
|
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322 | # define minor(dev) ((dev) & 0xff) |
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323 | #endif |
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324 | |
206 | #ifndef PAGESIZE |
325 | #ifndef PAGESIZE |
207 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
208 | #endif |
327 | #endif |
209 | |
|
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210 | static int req_invoke (eio_req *req); |
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211 | #define EIO_FINISH(req) req_invoke (req) |
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212 | static void req_destroy (eio_req *grp); |
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213 | #define EIO_DESTROY(req) req_destroy (req) |
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214 | |
328 | |
215 | enum { |
329 | enum { |
216 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
217 | }; |
331 | }; |
218 | |
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219 | #include "libeio/eio.c" |
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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; |
… | |
… | |
304 | } |
416 | } |
305 | } |
417 | } |
306 | |
418 | |
307 | static int req_invoke (eio_req *req) |
419 | static int req_invoke (eio_req *req) |
308 | { |
420 | { |
309 | dSP; |
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310 | |
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311 | if (req->flags & FLAG_SV2_RO_OFF) |
421 | if (req->flags & FLAG_SV2_RO_OFF) |
312 | SvREADONLY_off (req->sv2); |
422 | SvREADONLY_off (req->sv2); |
313 | |
423 | |
314 | if (!EIO_CANCELLED (req) && req->callback) |
424 | if (!EIO_CANCELLED (req) && req->callback) |
315 | { |
425 | { |
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426 | dSP; |
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427 | static SV *sv_result_cache; /* caches the result integer SV */ |
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428 | SV *sv_result; |
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429 | |
316 | ENTER; |
430 | ENTER; |
317 | SAVETMPS; |
431 | SAVETMPS; |
318 | PUSHMARK (SP); |
432 | PUSHMARK (SP); |
319 | EXTEND (SP, 1); |
433 | EXTEND (SP, 1); |
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434 | |
|
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435 | /* do not recreate the result IV from scratch each time */ |
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436 | if (expect_true (sv_result_cache)) |
|
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437 | { |
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438 | sv_result = sv_result_cache; sv_result_cache = 0; |
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439 | SvIV_set (sv_result, req->result); |
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440 | SvIOK_only (sv_result); |
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441 | } |
|
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442 | else |
|
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443 | { |
|
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444 | sv_result = newSViv (req->result); |
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445 | SvREADONLY_on (sv_result); |
|
|
446 | } |
320 | |
447 | |
321 | switch (req->type) |
448 | switch (req->type) |
322 | { |
449 | { |
323 | case EIO_READDIR: |
450 | case EIO_READDIR: |
324 | { |
451 | { |
… | |
… | |
415 | case EIO_STATVFS: |
542 | case EIO_STATVFS: |
416 | case EIO_FSTATVFS: |
543 | case EIO_FSTATVFS: |
417 | { |
544 | { |
418 | SV *rv = &PL_sv_undef; |
545 | SV *rv = &PL_sv_undef; |
419 | |
546 | |
|
|
547 | #ifndef _WIN32 |
420 | if (req->result >= 0) |
548 | if (req->result >= 0) |
421 | { |
549 | { |
422 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
550 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
423 | HV *hv = newHV (); |
551 | HV *hv = newHV (); |
424 | |
552 | |
… | |
… | |
434 | 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); |
435 | 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); |
436 | 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); |
437 | 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); |
438 | } |
566 | } |
|
|
567 | #endif |
439 | |
568 | |
440 | PUSHs (rv); |
569 | PUSHs (rv); |
441 | } |
570 | } |
442 | |
571 | |
443 | break; |
572 | break; |
… | |
… | |
459 | case EIO_NOP: |
588 | case EIO_NOP: |
460 | case EIO_BUSY: |
589 | case EIO_BUSY: |
461 | break; |
590 | break; |
462 | |
591 | |
463 | case EIO_READLINK: |
592 | case EIO_READLINK: |
|
|
593 | case EIO_REALPATH: |
464 | if (req->result > 0) |
594 | if (req->result > 0) |
465 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
595 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
466 | break; |
596 | break; |
467 | |
597 | |
468 | case EIO_STAT: |
598 | case EIO_STAT: |
469 | case EIO_LSTAT: |
599 | case EIO_LSTAT: |
470 | case EIO_FSTAT: |
600 | case EIO_FSTAT: |
471 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
601 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
472 | PL_laststatval = req->result; |
602 | PL_laststatval = req->result; |
|
|
603 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
473 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
604 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
474 | PUSHs (sv_2mortal (newSViv (req->result))); |
605 | PUSHs (sv_result); |
475 | break; |
606 | break; |
476 | |
607 | |
477 | case EIO_READ: |
608 | case EIO_READ: |
478 | { |
609 | { |
479 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
610 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
480 | *SvEND (req->sv2) = 0; |
611 | *SvEND (req->sv2) = 0; |
481 | SvPOK_only (req->sv2); |
612 | SvPOK_only (req->sv2); |
482 | SvSETMAGIC (req->sv2); |
613 | SvSETMAGIC (req->sv2); |
483 | PUSHs (sv_2mortal (newSViv (req->result))); |
614 | PUSHs (sv_result); |
484 | } |
615 | } |
485 | break; |
616 | break; |
486 | |
617 | |
487 | case EIO_DUP2: |
618 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
488 | if (req->result > 0) |
619 | if (req->result > 0) |
489 | req->result = 0; |
620 | SvIV_set (sv_result, 0); |
490 | /* FALLTHROUGH */ |
621 | /* FALLTHROUGH */ |
491 | |
622 | |
492 | default: |
623 | default: |
493 | PUSHs (sv_2mortal (newSViv (req->result))); |
624 | PUSHs (sv_result); |
494 | break; |
625 | break; |
495 | } |
626 | } |
496 | |
627 | |
497 | errno = req->errorno; |
628 | errno = req->errorno; |
498 | |
629 | |
499 | PUTBACK; |
630 | PUTBACK; |
500 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
631 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
501 | SPAGAIN; |
632 | SPAGAIN; |
|
|
633 | |
|
|
634 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
635 | SvREFCNT_dec (sv_result); |
|
|
636 | else |
|
|
637 | sv_result_cache = sv_result; |
502 | |
638 | |
503 | FREETMPS; |
639 | FREETMPS; |
504 | LEAVE; |
640 | LEAVE; |
505 | |
641 | |
506 | PUTBACK; |
642 | PUTBACK; |
… | |
… | |
524 | Safefree (req); |
660 | Safefree (req); |
525 | } |
661 | } |
526 | |
662 | |
527 | static void req_cancel_subs (aio_req grp) |
663 | static void req_cancel_subs (aio_req grp) |
528 | { |
664 | { |
529 | aio_req sub; |
|
|
530 | |
|
|
531 | if (grp->type != EIO_GROUP) |
665 | if (grp->type != EIO_GROUP) |
532 | return; |
666 | return; |
533 | |
667 | |
534 | SvREFCNT_dec (grp->sv2); |
668 | SvREFCNT_dec (grp->sv2); |
535 | grp->sv2 = 0; |
669 | grp->sv2 = 0; |
536 | |
670 | |
537 | eio_grp_cancel (grp); |
671 | eio_grp_cancel (grp); |
538 | } |
672 | } |
539 | |
673 | |
540 | static void |
|
|
541 | create_respipe (void) |
674 | static void create_respipe (void) |
542 | { |
675 | { |
543 | if (s_epipe_renew (&respipe)) |
676 | if (s_epipe_renew (&respipe)) |
544 | croak ("IO::AIO: unable to initialize result pipe"); |
677 | croak ("IO::AIO: unable to initialize result pipe"); |
545 | } |
678 | } |
546 | |
679 | |
… | |
… | |
589 | #if !_POSIX_MAPPED_FILES |
722 | #if !_POSIX_MAPPED_FILES |
590 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
723 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
591 | # define munmap(addr,length) (errno = ENOSYS, -1) |
724 | # define munmap(addr,length) (errno = ENOSYS, -1) |
592 | #endif |
725 | #endif |
593 | |
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 | |
594 | #define MMAP_MAGIC PERL_MAGIC_ext |
736 | #define MMAP_MAGIC PERL_MAGIC_ext |
595 | |
737 | |
596 | static int |
|
|
597 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
738 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
598 | { |
739 | { |
599 | int old_errno = errno; |
740 | int old_errno = errno; |
600 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
741 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
601 | errno = old_errno; |
742 | errno = old_errno; |
602 | |
743 | |
603 | mg->mg_obj = 0; /* just in case */ |
744 | mg->mg_obj = 0; /* just in case */ |
604 | |
745 | |
605 | SvREADONLY_off (sv); |
746 | SvREADONLY_off (sv); |
|
|
747 | |
|
|
748 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
749 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
750 | |
606 | SvCUR_set (sv, 0); |
751 | SvCUR_set (sv, 0); |
607 | SvLEN_set (sv, 0); |
|
|
608 | SvPVX (sv) = 0; |
752 | SvPVX (sv) = 0; |
609 | SvOK_off (sv); |
753 | SvOK_off (sv); |
610 | |
754 | |
611 | return 0; |
755 | return 0; |
612 | } |
756 | } |
… | |
… | |
615 | 0, 0, 0, 0, mmap_free |
759 | 0, 0, 0, 0, mmap_free |
616 | }; |
760 | }; |
617 | |
761 | |
618 | /*****************************************************************************/ |
762 | /*****************************************************************************/ |
619 | |
763 | |
620 | static SV * |
|
|
621 | get_cb (SV *cb_sv) |
764 | static SV * get_cb (SV *cb_sv) |
622 | { |
765 | { |
623 | SvGETMAGIC (cb_sv); |
766 | SvGETMAGIC (cb_sv); |
624 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
767 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
625 | } |
768 | } |
626 | |
769 | |
… | |
… | |
667 | const_iv (O_RDWR) |
810 | const_iv (O_RDWR) |
668 | const_iv (O_CREAT) |
811 | const_iv (O_CREAT) |
669 | const_iv (O_TRUNC) |
812 | const_iv (O_TRUNC) |
670 | const_iv (O_EXCL) |
813 | const_iv (O_EXCL) |
671 | const_iv (O_APPEND) |
814 | const_iv (O_APPEND) |
672 | #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 | |
673 | const_iv (S_IFIFO) |
832 | const_iv (S_IFIFO) |
674 | #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 | |
675 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
842 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
676 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
843 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
677 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
844 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
678 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
845 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
679 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
846 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
680 | 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) |
681 | |
854 | |
682 | const_iv (ST_RDONLY) |
855 | const_iv (ST_RDONLY) |
683 | const_iv (ST_NOSUID) |
856 | const_iv (ST_NOSUID) |
684 | const_iv (ST_NODEV) |
857 | const_iv (ST_NODEV) |
685 | const_iv (ST_NOEXEC) |
858 | const_iv (ST_NOEXEC) |
… | |
… | |
690 | const_iv (ST_IMMUTABLE) |
863 | const_iv (ST_IMMUTABLE) |
691 | const_iv (ST_NOATIME) |
864 | const_iv (ST_NOATIME) |
692 | const_iv (ST_NODIRATIME) |
865 | const_iv (ST_NODIRATIME) |
693 | const_iv (ST_RELATIME) |
866 | const_iv (ST_RELATIME) |
694 | |
867 | |
|
|
868 | const_iv (PROT_NONE) |
695 | const_iv (PROT_EXEC) |
869 | const_iv (PROT_EXEC) |
696 | const_iv (PROT_NONE) |
|
|
697 | const_iv (PROT_READ) |
870 | const_iv (PROT_READ) |
698 | const_iv (PROT_WRITE) |
871 | const_iv (PROT_WRITE) |
699 | |
872 | |
700 | /*const_iv (MAP_FIXED)*/ |
873 | /*const_iv (MAP_FIXED)*/ |
701 | const_iv (MAP_PRIVATE) |
874 | const_iv (MAP_PRIVATE) |
… | |
… | |
707 | const_iv (MAP_LOCKED) |
880 | const_iv (MAP_LOCKED) |
708 | const_iv (MAP_NORESERVE) |
881 | const_iv (MAP_NORESERVE) |
709 | const_iv (MAP_POPULATE) |
882 | const_iv (MAP_POPULATE) |
710 | const_iv (MAP_NONBLOCK) |
883 | const_iv (MAP_NONBLOCK) |
711 | |
884 | |
712 | const_iv (MCL_FUTURE) |
885 | const_eio (MCL_FUTURE) |
713 | const_iv (MCL_CURRENT) |
886 | const_eio (MCL_CURRENT) |
714 | |
887 | |
715 | const_eio (MS_ASYNC) |
888 | const_eio (MS_ASYNC) |
716 | const_eio (MS_INVALIDATE) |
889 | const_eio (MS_INVALIDATE) |
717 | const_eio (MS_SYNC) |
890 | const_eio (MS_SYNC) |
718 | |
891 | |
719 | const_eio (MT_MODIFY) |
892 | const_eio (MT_MODIFY) |
720 | |
893 | |
721 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
894 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
722 | const_eio (SYNC_FILE_RANGE_WRITE) |
895 | const_eio (SYNC_FILE_RANGE_WRITE) |
723 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
896 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
897 | |
|
|
898 | const_eio (FALLOC_FL_KEEP_SIZE) |
724 | |
899 | |
725 | const_eio (READDIR_DENTS) |
900 | const_eio (READDIR_DENTS) |
726 | const_eio (READDIR_DIRS_FIRST) |
901 | const_eio (READDIR_DIRS_FIRST) |
727 | const_eio (READDIR_STAT_ORDER) |
902 | const_eio (READDIR_STAT_ORDER) |
728 | const_eio (READDIR_FOUND_UNKNOWN) |
903 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
755 | /* atfork child called in fifo order, so before eio's handler */ |
930 | /* atfork child called in fifo order, so before eio's handler */ |
756 | X_THREAD_ATFORK (0, 0, atfork_child); |
931 | X_THREAD_ATFORK (0, 0, atfork_child); |
757 | } |
932 | } |
758 | |
933 | |
759 | void |
934 | void |
760 | max_poll_reqs (int nreqs) |
935 | max_poll_reqs (unsigned int nreqs) |
761 | PROTOTYPE: $ |
936 | PROTOTYPE: $ |
762 | CODE: |
937 | CODE: |
763 | eio_set_max_poll_reqs (nreqs); |
938 | eio_set_max_poll_reqs (nreqs); |
764 | |
939 | |
765 | void |
940 | void |
… | |
… | |
767 | PROTOTYPE: $ |
942 | PROTOTYPE: $ |
768 | CODE: |
943 | CODE: |
769 | eio_set_max_poll_time (nseconds); |
944 | eio_set_max_poll_time (nseconds); |
770 | |
945 | |
771 | void |
946 | void |
772 | min_parallel (int nthreads) |
947 | min_parallel (unsigned int nthreads) |
773 | PROTOTYPE: $ |
948 | PROTOTYPE: $ |
774 | CODE: |
949 | CODE: |
775 | eio_set_min_parallel (nthreads); |
950 | eio_set_min_parallel (nthreads); |
776 | |
951 | |
777 | void |
952 | void |
778 | max_parallel (int nthreads) |
953 | max_parallel (unsigned int nthreads) |
779 | PROTOTYPE: $ |
954 | PROTOTYPE: $ |
780 | CODE: |
955 | CODE: |
781 | eio_set_max_parallel (nthreads); |
956 | eio_set_max_parallel (nthreads); |
782 | |
957 | |
783 | void |
958 | void |
784 | max_idle (int nthreads) |
959 | max_idle (unsigned int nthreads) |
785 | PROTOTYPE: $ |
960 | PROTOTYPE: $ |
786 | CODE: |
961 | CODE: |
787 | eio_set_max_idle (nthreads); |
962 | eio_set_max_idle (nthreads); |
788 | |
963 | |
789 | void |
964 | void |
|
|
965 | idle_timeout (unsigned int seconds) |
|
|
966 | PROTOTYPE: $ |
|
|
967 | CODE: |
|
|
968 | eio_set_idle_timeout (seconds); |
|
|
969 | |
|
|
970 | void |
790 | max_outstanding (int maxreqs) |
971 | max_outstanding (unsigned int maxreqs) |
791 | PROTOTYPE: $ |
972 | PROTOTYPE: $ |
792 | CODE: |
973 | CODE: |
793 | max_outstanding = maxreqs; |
974 | max_outstanding = maxreqs; |
794 | |
975 | |
795 | void |
976 | void |
796 | 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) |
797 | PROTOTYPE: $$$;$ |
|
|
798 | PPCODE: |
978 | PPCODE: |
799 | { |
979 | { |
800 | dREQ; |
980 | dREQ; |
801 | |
981 | |
802 | req->type = EIO_OPEN; |
982 | req->type = EIO_OPEN; |
… | |
… | |
808 | REQ_SEND; |
988 | REQ_SEND; |
809 | } |
989 | } |
810 | |
990 | |
811 | void |
991 | void |
812 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
992 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
813 | PROTOTYPE: $;$ |
|
|
814 | ALIAS: |
993 | ALIAS: |
815 | aio_fsync = EIO_FSYNC |
994 | aio_fsync = EIO_FSYNC |
816 | aio_fdatasync = EIO_FDATASYNC |
995 | aio_fdatasync = EIO_FDATASYNC |
817 | PPCODE: |
996 | PPCODE: |
818 | { |
997 | { |
… | |
… | |
826 | REQ_SEND (req); |
1005 | REQ_SEND (req); |
827 | } |
1006 | } |
828 | |
1007 | |
829 | void |
1008 | void |
830 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1009 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
831 | PROTOTYPE: $$$$;$ |
|
|
832 | PPCODE: |
1010 | PPCODE: |
833 | { |
1011 | { |
834 | int fd = s_fileno_croak (fh, 0); |
1012 | int fd = s_fileno_croak (fh, 0); |
835 | dREQ; |
1013 | dREQ; |
836 | |
1014 | |
… | |
… | |
843 | |
1021 | |
844 | REQ_SEND (req); |
1022 | REQ_SEND (req); |
845 | } |
1023 | } |
846 | |
1024 | |
847 | void |
1025 | void |
848 | 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) |
849 | PROTOTYPE: $;$ |
|
|
850 | PPCODE: |
1027 | PPCODE: |
851 | { |
1028 | { |
852 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
853 | int fd = s_fileno_croak (fh, 0); |
1029 | int fd = s_fileno_croak (fh, 0); |
854 | dREQ; |
1030 | dREQ; |
855 | |
1031 | |
856 | 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)) |
857 | { |
1051 | { |
858 | int pipefd [2]; |
1052 | int pipefd [2]; |
859 | |
1053 | |
|
|
1054 | if ( |
|
|
1055 | #ifdef _WIN32 |
|
|
1056 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1057 | #else |
860 | if (pipe (pipefd) < 0 |
1058 | pipe (pipefd) < 0 |
861 | || close (pipefd [1]) < 0 |
|
|
862 | || 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 | ) |
863 | abort (); /*D*/ |
1063 | abort (); /*D*/ |
864 | |
1064 | |
865 | close_pipe = pipefd [0]; |
1065 | close_fd = pipefd [0]; |
866 | } |
1066 | } |
867 | |
1067 | |
868 | req->type = EIO_DUP2; |
1068 | req->type = EIO_DUP2; |
869 | req->int1 = close_pipe; |
1069 | req->int1 = close_fd; |
870 | req->sv2 = newSVsv (fh); |
1070 | req->sv2 = newSVsv (fh); |
871 | req->int2 = fd; |
1071 | req->int2 = fd; |
872 | |
1072 | |
873 | REQ_SEND (req); |
1073 | REQ_SEND (req); |
874 | } |
1074 | } |
… | |
… | |
876 | void |
1076 | void |
877 | 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) |
878 | ALIAS: |
1078 | ALIAS: |
879 | aio_read = EIO_READ |
1079 | aio_read = EIO_READ |
880 | aio_write = EIO_WRITE |
1080 | aio_write = EIO_WRITE |
881 | PROTOTYPE: $$$$$;$ |
|
|
882 | PPCODE: |
1081 | PPCODE: |
883 | { |
1082 | { |
884 | STRLEN svlen; |
1083 | STRLEN svlen; |
885 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1084 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
886 | char *svptr = SvPVbyte (data, svlen); |
1085 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
927 | } |
1126 | } |
928 | } |
1127 | } |
929 | |
1128 | |
930 | void |
1129 | void |
931 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1130 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
932 | PROTOTYPE: $$;$ |
1131 | ALIAS: |
|
|
1132 | aio_readlink = EIO_READLINK |
|
|
1133 | aio_realpath = EIO_REALPATH |
933 | PPCODE: |
1134 | PPCODE: |
934 | { |
1135 | { |
935 | SV *data; |
|
|
936 | dREQ; |
1136 | dREQ; |
937 | |
1137 | |
938 | req->type = EIO_READLINK; |
1138 | req->type = ix; |
939 | req->sv1 = newSVsv (path); |
1139 | req->sv1 = newSVsv (path); |
940 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1140 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
941 | |
1141 | |
942 | REQ_SEND; |
1142 | REQ_SEND; |
943 | } |
1143 | } |
944 | |
1144 | |
945 | void |
1145 | void |
946 | 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) |
947 | PROTOTYPE: $$$$;$ |
|
|
948 | PPCODE: |
1147 | PPCODE: |
949 | { |
1148 | { |
950 | int ifd = s_fileno_croak (in_fh , 0); |
1149 | int ifd = s_fileno_croak (in_fh , 0); |
951 | int ofd = s_fileno_croak (out_fh, 1); |
1150 | int ofd = s_fileno_croak (out_fh, 1); |
952 | dREQ; |
1151 | dREQ; |
… | |
… | |
962 | REQ_SEND; |
1161 | REQ_SEND; |
963 | } |
1162 | } |
964 | |
1163 | |
965 | void |
1164 | void |
966 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1165 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
967 | PROTOTYPE: $$$;$ |
|
|
968 | PPCODE: |
1166 | PPCODE: |
969 | { |
1167 | { |
970 | int fd = s_fileno_croak (fh, 0); |
1168 | int fd = s_fileno_croak (fh, 0); |
971 | dREQ; |
1169 | dREQ; |
972 | |
1170 | |
… | |
… | |
1003 | } |
1201 | } |
1004 | |
1202 | |
1005 | REQ_SEND; |
1203 | REQ_SEND; |
1006 | } |
1204 | } |
1007 | |
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 | |
1008 | void |
1222 | void |
1009 | 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) |
1010 | PPCODE: |
1224 | PPCODE: |
1011 | { |
1225 | { |
1012 | dREQ; |
1226 | dREQ; |
… | |
… | |
1173 | void |
1387 | void |
1174 | 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) |
1175 | ALIAS: |
1389 | ALIAS: |
1176 | aio_mtouch = EIO_MTOUCH |
1390 | aio_mtouch = EIO_MTOUCH |
1177 | aio_msync = EIO_MSYNC |
1391 | aio_msync = EIO_MSYNC |
1178 | PROTOTYPE: $$$$;$ |
|
|
1179 | PPCODE: |
1392 | PPCODE: |
1180 | { |
1393 | { |
1181 | STRLEN svlen; |
1394 | STRLEN svlen; |
|
|
1395 | char *svptr = SvPVbyte (data, svlen); |
1182 | UV len = SvUV (length); |
1396 | UV len = SvUV (length); |
1183 | char *svptr = SvPVbyte (data, svlen); |
|
|
1184 | |
1397 | |
1185 | if (offset < 0) |
1398 | if (offset < 0) |
1186 | offset += svlen; |
1399 | offset += svlen; |
1187 | |
1400 | |
1188 | if (offset < 0 || offset > svlen) |
1401 | if (offset < 0 || offset > svlen) |
… | |
… | |
1193 | |
1406 | |
1194 | { |
1407 | { |
1195 | dREQ; |
1408 | dREQ; |
1196 | |
1409 | |
1197 | req->type = ix; |
1410 | req->type = ix; |
1198 | req->size = len; |
|
|
1199 | req->sv2 = SvREFCNT_inc (data); |
1411 | req->sv2 = SvREFCNT_inc (data); |
1200 | req->ptr2 = (char *)svptr + offset; |
1412 | req->ptr2 = (char *)svptr + offset; |
|
|
1413 | req->size = len; |
1201 | req->int1 = flags; |
1414 | req->int1 = flags; |
1202 | |
1415 | |
1203 | REQ_SEND; |
1416 | REQ_SEND; |
1204 | } |
1417 | } |
1205 | } |
1418 | } |
1206 | |
1419 | |
1207 | 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 |
1208 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1462 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1209 | PPCODE: |
1463 | PPCODE: |
1210 | { |
1464 | { |
1211 | dREQ; |
1465 | dREQ; |
1212 | |
1466 | |
… | |
… | |
1216 | REQ_SEND; |
1470 | REQ_SEND; |
1217 | } |
1471 | } |
1218 | |
1472 | |
1219 | void |
1473 | void |
1220 | aio_group (SV *callback=&PL_sv_undef) |
1474 | aio_group (SV *callback=&PL_sv_undef) |
1221 | PROTOTYPE: ;$ |
|
|
1222 | PPCODE: |
1475 | PPCODE: |
1223 | { |
1476 | { |
1224 | dREQ; |
1477 | dREQ; |
1225 | |
1478 | |
1226 | req->type = EIO_GROUP; |
1479 | req->type = EIO_GROUP; |
… | |
… | |
1243 | REQ_SEND; |
1496 | REQ_SEND; |
1244 | } |
1497 | } |
1245 | |
1498 | |
1246 | int |
1499 | int |
1247 | aioreq_pri (int pri = 0) |
1500 | aioreq_pri (int pri = 0) |
1248 | PROTOTYPE: ;$ |
|
|
1249 | CODE: |
1501 | CODE: |
1250 | RETVAL = next_pri; |
1502 | RETVAL = next_pri; |
1251 | if (items > 0) |
1503 | if (items > 0) |
1252 | { |
1504 | { |
1253 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1505 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1265 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1517 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1266 | next_pri = nice; |
1518 | next_pri = nice; |
1267 | |
1519 | |
1268 | void |
1520 | void |
1269 | flush () |
1521 | flush () |
1270 | PROTOTYPE: |
|
|
1271 | CODE: |
1522 | CODE: |
1272 | while (eio_nreqs ()) |
1523 | while (eio_nreqs ()) |
1273 | { |
1524 | { |
1274 | poll_wait (); |
1525 | poll_wait (); |
1275 | poll_cb (); |
1526 | poll_cb (); |
1276 | } |
1527 | } |
1277 | |
1528 | |
1278 | int |
1529 | int |
1279 | poll() |
1530 | poll () |
1280 | PROTOTYPE: |
|
|
1281 | CODE: |
1531 | CODE: |
1282 | poll_wait (); |
1532 | poll_wait (); |
1283 | RETVAL = poll_cb (); |
1533 | RETVAL = poll_cb (); |
1284 | OUTPUT: |
1534 | OUTPUT: |
1285 | RETVAL |
1535 | RETVAL |
1286 | |
1536 | |
1287 | int |
1537 | int |
1288 | poll_fileno() |
1538 | poll_fileno () |
1289 | PROTOTYPE: |
|
|
1290 | CODE: |
1539 | CODE: |
1291 | RETVAL = s_epipe_fd (&respipe); |
1540 | RETVAL = s_epipe_fd (&respipe); |
1292 | OUTPUT: |
1541 | OUTPUT: |
1293 | RETVAL |
1542 | RETVAL |
1294 | |
1543 | |
1295 | int |
1544 | int |
1296 | poll_cb(...) |
1545 | poll_cb (...) |
1297 | PROTOTYPE: |
1546 | PROTOTYPE: |
1298 | CODE: |
1547 | CODE: |
1299 | RETVAL = poll_cb (); |
1548 | RETVAL = poll_cb (); |
1300 | OUTPUT: |
1549 | OUTPUT: |
1301 | RETVAL |
1550 | RETVAL |
1302 | |
1551 | |
1303 | void |
1552 | void |
1304 | poll_wait() |
1553 | poll_wait () |
1305 | PROTOTYPE: |
|
|
1306 | CODE: |
1554 | CODE: |
1307 | poll_wait (); |
1555 | poll_wait (); |
1308 | |
1556 | |
1309 | int |
1557 | int |
1310 | nreqs() |
1558 | nreqs () |
1311 | PROTOTYPE: |
|
|
1312 | CODE: |
1559 | CODE: |
1313 | RETVAL = eio_nreqs (); |
1560 | RETVAL = eio_nreqs (); |
1314 | OUTPUT: |
1561 | OUTPUT: |
1315 | RETVAL |
1562 | RETVAL |
1316 | |
1563 | |
1317 | int |
1564 | int |
1318 | nready() |
1565 | nready () |
1319 | PROTOTYPE: |
|
|
1320 | CODE: |
1566 | CODE: |
1321 | RETVAL = eio_nready (); |
1567 | RETVAL = eio_nready (); |
1322 | OUTPUT: |
1568 | OUTPUT: |
1323 | RETVAL |
1569 | RETVAL |
1324 | |
1570 | |
1325 | int |
1571 | int |
1326 | npending() |
1572 | npending () |
1327 | PROTOTYPE: |
|
|
1328 | CODE: |
1573 | CODE: |
1329 | RETVAL = eio_npending (); |
1574 | RETVAL = eio_npending (); |
1330 | OUTPUT: |
1575 | OUTPUT: |
1331 | RETVAL |
1576 | RETVAL |
1332 | |
1577 | |
1333 | int |
1578 | int |
1334 | nthreads() |
1579 | nthreads () |
1335 | PROTOTYPE: |
|
|
1336 | CODE: |
1580 | CODE: |
1337 | RETVAL = eio_nthreads (); |
1581 | RETVAL = eio_nthreads (); |
1338 | OUTPUT: |
1582 | OUTPUT: |
1339 | RETVAL |
1583 | RETVAL |
1340 | |
1584 | |
1341 | int |
1585 | int |
1342 | 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) |
1343 | PROTOTYPE: $$$$ |
|
|
1344 | CODE: |
1587 | CODE: |
1345 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1346 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1588 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1347 | #else |
|
|
1348 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1349 | #endif |
|
|
1350 | OUTPUT: |
1589 | OUTPUT: |
1351 | RETVAL |
1590 | RETVAL |
1352 | |
1591 | |
1353 | ssize_t |
1592 | ssize_t |
1354 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1593 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1355 | PROTOTYPE: $$$$ |
|
|
1356 | CODE: |
1594 | CODE: |
1357 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1595 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1358 | OUTPUT: |
1596 | OUTPUT: |
1359 | RETVAL |
1597 | RETVAL |
1360 | |
1598 | |
1361 | void |
1599 | void |
1362 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1600 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1363 | PROTOTYPE: $$$$$;$ |
|
|
1364 | PPCODE: |
1601 | PPCODE: |
1365 | sv_unmagic (scalar, MMAP_MAGIC); |
1602 | sv_unmagic (scalar, MMAP_MAGIC); |
1366 | { |
1603 | { |
1367 | 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; |
1368 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1605 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1369 | if (addr == (void *)-1) |
1606 | if (addr == (void *)-1) |
1370 | XSRETURN_NO; |
1607 | XSRETURN_NO; |
1371 | |
1608 | |
|
|
1609 | sv_force_normal (scalar); |
|
|
1610 | |
1372 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
1611 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
1373 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1612 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1374 | ->mg_obj = (SV *)length; |
1613 | ->mg_obj = (SV *)length; |
1375 | |
1614 | |
1376 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
1615 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1616 | |
1377 | if (!(prot & PROT_WRITE)) |
1617 | if (!(prot & PROT_WRITE)) |
1378 | SvREADONLY_on (scalar); |
1618 | SvREADONLY_on (scalar); |
|
|
1619 | |
|
|
1620 | if (SvLEN (scalar)) |
|
|
1621 | Safefree (SvPVX (scalar)); |
1379 | |
1622 | |
1380 | SvPVX (scalar) = (char *)addr; |
1623 | SvPVX (scalar) = (char *)addr; |
1381 | SvCUR_set (scalar, length); |
1624 | SvCUR_set (scalar, length); |
1382 | SvLEN_set (scalar, 0); |
1625 | SvLEN_set (scalar, 0); |
1383 | SvPOK_only (scalar); |
1626 | SvPOK_only (scalar); |
… | |
… | |
1385 | XSRETURN_YES; |
1628 | XSRETURN_YES; |
1386 | } |
1629 | } |
1387 | |
1630 | |
1388 | void |
1631 | void |
1389 | munmap (SV *scalar) |
1632 | munmap (SV *scalar) |
1390 | PROTOTYPE: $ |
|
|
1391 | CODE: |
1633 | CODE: |
1392 | sv_unmagic (scalar, MMAP_MAGIC); |
1634 | sv_unmagic (scalar, MMAP_MAGIC); |
1393 | |
1635 | |
1394 | int |
1636 | int |
1395 | mlockall (int flags) |
1637 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1396 | PROTOTYPE: $ |
1638 | ALIAS: |
|
|
1639 | mprotect = 1 |
1397 | 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); |
1398 | #if _POSIX_MEMLOCK |
1686 | #if _POSIX_MEMLOCK_RANGE |
1399 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1687 | RETVAL = munlock (addr, len); |
1400 | extern int mallopt (int, int); |
|
|
1401 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1402 | #endif |
|
|
1403 | mlockall (flags); |
|
|
1404 | #else |
1688 | #else |
1405 | RETVAL = -1; |
1689 | RETVAL = ((errno = ENOSYS), -1); |
1406 | errno = ENOSYS; |
|
|
1407 | #endif |
1690 | #endif |
|
|
1691 | } |
1408 | OUTPUT: |
1692 | OUTPUT: |
1409 | RETVAL |
1693 | RETVAL |
1410 | |
1694 | |
1411 | int |
1695 | int |
1412 | munlockall () |
1696 | munlockall () |
1413 | PROTOTYPE: |
|
|
1414 | CODE: |
1697 | CODE: |
1415 | #if _POSIX_MEMLOCK |
1698 | #if _POSIX_MEMLOCK |
1416 | munlockall (); |
1699 | munlockall (); |
1417 | #else |
1700 | #else |
1418 | RETVAL = -1; |
1701 | RETVAL = -1; |