… | |
… | |
11 | #include <stddef.h> |
11 | #include <stddef.h> |
12 | #include <stdlib.h> |
12 | #include <stdlib.h> |
13 | #include <errno.h> |
13 | #include <errno.h> |
14 | #include <sys/types.h> |
14 | #include <sys/types.h> |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
|
|
17 | #include <limits.h> |
16 | #include <limits.h> |
18 | #include <fcntl.h> |
17 | #include <fcntl.h> |
19 | #include <sched.h> |
18 | #include <sched.h> |
20 | |
19 | |
21 | #if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
22 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
23 | #endif |
22 | #endif |
24 | |
23 | |
25 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
26 | #undef VERSION |
25 | #undef VERSION |
27 | |
|
|
28 | #ifdef _WIN32 |
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29 | |
|
|
30 | # define EIO_STRUCT_DIRENT Direntry_t |
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31 | # undef malloc |
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32 | # undef free |
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33 | |
|
|
34 | // perl overrides all those nice win32 functions |
|
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35 | # undef open |
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36 | # undef read |
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37 | # undef write |
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38 | # undef send |
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39 | # undef recv |
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40 | # undef stat |
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41 | # undef fstat |
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42 | # define lstat stat |
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43 | # undef truncate |
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44 | # undef ftruncate |
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45 | # undef open |
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46 | # undef close |
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47 | # undef unlink |
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48 | # undef rmdir |
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49 | # undef rename |
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50 | # undef lseek |
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51 | |
|
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52 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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53 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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54 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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55 | # define symlink(a,b) (errno = ENOSYS, -1) |
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56 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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57 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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58 | # define truncate(a,b) (errno = ENOSYS, -1) |
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59 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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60 | # define fsync(fd) _commit (fd) |
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61 | # define opendir(fd) (errno = ENOSYS, 0) |
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62 | # define readdir(fd) (errno = ENOSYS, -1) |
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63 | # define closedir(fd) (errno = ENOSYS, -1) |
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64 | # define mkdir(a,b) mkdir (a) |
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65 | |
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66 | #else |
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67 | |
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68 | # include <sys/time.h> |
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69 | # include <sys/select.h> |
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70 | # include <unistd.h> |
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71 | # include <utime.h> |
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72 | # include <signal.h> |
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73 | # define EIO_STRUCT_DIRENT struct dirent |
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74 | |
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75 | #endif |
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76 | |
26 | |
77 | /* perl stupidly overrides readdir and maybe others */ |
27 | /* perl stupidly overrides readdir and maybe others */ |
78 | /* with thread-unsafe versions, imagine that :( */ |
28 | /* with thread-unsafe versions, imagine that :( */ |
79 | #undef readdir |
29 | #undef readdir |
80 | #undef opendir |
30 | #undef opendir |
81 | #undef closedir |
31 | #undef closedir |
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32 | |
|
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33 | #ifdef _WIN32 |
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34 | |
|
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35 | #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 | |
|
|
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 |
|
|
170 | #ifndef O_TTY_INIT |
|
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171 | # define O_TTY_INIT 0 |
|
|
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 | |
145 | #if _XOPEN_SOURCE < 600 || NO_FADVISE |
193 | #if !HAVE_POSIX_FADVISE |
146 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
194 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
147 | #endif |
195 | #endif |
148 | |
196 | |
149 | #ifndef POSIX_MADV_NORMAL |
197 | #ifndef POSIX_MADV_NORMAL |
150 | # define POSIX_MADV_NORMAL 0 |
198 | # define POSIX_MADV_NORMAL 0 |
151 | # define NO_MADVISE 1 |
|
|
152 | #endif |
199 | #endif |
153 | #ifndef POSIX_MADV_SEQUENTIAL |
200 | #ifndef POSIX_MADV_SEQUENTIAL |
154 | # define POSIX_MADV_SEQUENTIAL 0 |
201 | # define POSIX_MADV_SEQUENTIAL 0 |
155 | #endif |
202 | #endif |
156 | #ifndef POSIX_MADV_RANDOM |
203 | #ifndef POSIX_MADV_RANDOM |
… | |
… | |
161 | #endif |
208 | #endif |
162 | #ifndef POSIX_MADV_DONTNEED |
209 | #ifndef POSIX_MADV_DONTNEED |
163 | # define POSIX_MADV_DONTNEED 0 |
210 | # define POSIX_MADV_DONTNEED 0 |
164 | #endif |
211 | #endif |
165 | |
212 | |
166 | #if _XOPEN_SOURCE < 600 || NO_MADVISE |
213 | #if !HAVE_POSIX_MADVISE |
167 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
214 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
168 | #endif |
215 | #endif |
169 | |
216 | |
170 | #ifndef PROT_NONE |
217 | #ifndef PROT_NONE |
171 | # define PROT_NONE 0 |
218 | # define PROT_NONE 0 |
… | |
… | |
178 | #endif |
225 | #endif |
179 | #ifndef PROT_EXEC |
226 | #ifndef PROT_EXEC |
180 | # define PROT_EXEC 0 |
227 | # define PROT_EXEC 0 |
181 | #endif |
228 | #endif |
182 | |
229 | |
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|
230 | #ifndef ST_RDONLY |
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|
231 | # define ST_RDONLY 0 |
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|
232 | #endif |
|
|
233 | #ifndef ST_NOSUID |
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234 | # define ST_NOSUID 0 |
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|
235 | #endif |
183 | #ifndef ST_NODEV |
236 | #ifndef ST_NODEV |
184 | # define ST_NODEV 0 |
237 | # define ST_NODEV 0 |
185 | #endif |
238 | #endif |
186 | #ifndef ST_NOEXEC |
239 | #ifndef ST_NOEXEC |
187 | # define ST_NOEXEC 0 |
240 | # define ST_NOEXEC 0 |
… | |
… | |
209 | #endif |
262 | #endif |
210 | #ifndef ST_RELATIME |
263 | #ifndef ST_RELATIME |
211 | # define ST_RELATIME 0 |
264 | # define ST_RELATIME 0 |
212 | #endif |
265 | #endif |
213 | |
266 | |
214 | #ifndef MCL_CURRENT |
267 | #ifndef S_IFIFO |
215 | # define MCL_CURRENT 0 |
268 | # define S_IFIFO 0 |
216 | #endif |
269 | #endif |
217 | #ifndef MCL_FUTURE |
270 | #ifndef S_IFCHR |
218 | # define MCL_FUTURE 0 |
271 | # define S_IFCHR 0 |
|
|
272 | #endif |
|
|
273 | #ifndef S_IFBLK |
|
|
274 | # define S_IFBLK 0 |
|
|
275 | #endif |
|
|
276 | #ifndef S_IFLNK |
|
|
277 | # define S_IFLNK 0 |
|
|
278 | #endif |
|
|
279 | #ifndef S_IFREG |
|
|
280 | # define S_IFREG 0 |
|
|
281 | #endif |
|
|
282 | #ifndef S_IFDIR |
|
|
283 | # define S_IFDIR 0 |
|
|
284 | #endif |
|
|
285 | #ifndef S_IFWHT |
|
|
286 | # define S_IFWHT 0 |
|
|
287 | #endif |
|
|
288 | #ifndef S_IFSOCK |
|
|
289 | # define S_IFSOCK 0 |
219 | #endif |
290 | #endif |
220 | |
291 | |
221 | #ifndef MAP_ANONYMOUS |
292 | #ifndef MAP_ANONYMOUS |
222 | # ifdef MAP_ANON |
293 | # ifdef MAP_ANON |
223 | # define MAP_ANONYMOUS MAP_ANON |
294 | # define MAP_ANONYMOUS MAP_ANON |
… | |
… | |
239 | #endif |
310 | #endif |
240 | #ifndef MAP_NONBLOCK |
311 | #ifndef MAP_NONBLOCK |
241 | # define MAP_NONBLOCK 0 |
312 | # define MAP_NONBLOCK 0 |
242 | #endif |
313 | #endif |
243 | |
314 | |
|
|
315 | #ifndef makedev |
|
|
316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
317 | #endif |
|
|
318 | #ifndef major |
|
|
319 | # define major(dev) ((dev) >> 8) |
|
|
320 | #endif |
|
|
321 | #ifndef minor |
|
|
322 | # define minor(dev) ((dev) & 0xff) |
|
|
323 | #endif |
|
|
324 | |
244 | #ifndef PAGESIZE |
325 | #ifndef PAGESIZE |
245 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
246 | #endif |
327 | #endif |
247 | |
|
|
248 | static int req_invoke (eio_req *req); |
|
|
249 | #define EIO_FINISH(req) req_invoke (req) |
|
|
250 | static void req_destroy (eio_req *grp); |
|
|
251 | #define EIO_DESTROY(req) req_destroy (req) |
|
|
252 | |
328 | |
253 | enum { |
329 | enum { |
254 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
255 | }; |
331 | }; |
256 | |
|
|
257 | #include "libeio/eio.c" |
|
|
258 | |
332 | |
259 | typedef eio_req *aio_req; |
333 | typedef eio_req *aio_req; |
260 | typedef eio_req *aio_req_ornot; |
334 | typedef eio_req *aio_req_ornot; |
261 | |
335 | |
262 | static SV *on_next_submit; |
336 | static SV *on_next_submit; |
… | |
… | |
361 | /* do not recreate the result IV from scratch each time */ |
435 | /* do not recreate the result IV from scratch each time */ |
362 | if (expect_true (sv_result_cache)) |
436 | if (expect_true (sv_result_cache)) |
363 | { |
437 | { |
364 | sv_result = sv_result_cache; sv_result_cache = 0; |
438 | sv_result = sv_result_cache; sv_result_cache = 0; |
365 | SvIV_set (sv_result, req->result); |
439 | SvIV_set (sv_result, req->result); |
|
|
440 | SvIOK_only (sv_result); |
366 | } |
441 | } |
367 | else |
442 | else |
368 | { |
443 | { |
369 | sv_result = newSViv (req->result); |
444 | sv_result = newSViv (req->result); |
370 | SvREADONLY_on (sv_result); |
445 | SvREADONLY_on (sv_result); |
… | |
… | |
467 | case EIO_STATVFS: |
542 | case EIO_STATVFS: |
468 | case EIO_FSTATVFS: |
543 | case EIO_FSTATVFS: |
469 | { |
544 | { |
470 | SV *rv = &PL_sv_undef; |
545 | SV *rv = &PL_sv_undef; |
471 | |
546 | |
|
|
547 | #ifndef _WIN32 |
472 | if (req->result >= 0) |
548 | if (req->result >= 0) |
473 | { |
549 | { |
474 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
550 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
475 | HV *hv = newHV (); |
551 | HV *hv = newHV (); |
476 | |
552 | |
… | |
… | |
486 | 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); |
487 | 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); |
488 | 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); |
489 | 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); |
490 | } |
566 | } |
|
|
567 | #endif |
491 | |
568 | |
492 | PUSHs (rv); |
569 | PUSHs (rv); |
493 | } |
570 | } |
494 | |
571 | |
495 | break; |
572 | break; |
… | |
… | |
511 | case EIO_NOP: |
588 | case EIO_NOP: |
512 | case EIO_BUSY: |
589 | case EIO_BUSY: |
513 | break; |
590 | break; |
514 | |
591 | |
515 | case EIO_READLINK: |
592 | case EIO_READLINK: |
|
|
593 | case EIO_REALPATH: |
516 | if (req->result > 0) |
594 | if (req->result > 0) |
517 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
595 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
518 | break; |
596 | break; |
519 | |
597 | |
520 | case EIO_STAT: |
598 | case EIO_STAT: |
521 | case EIO_LSTAT: |
599 | case EIO_LSTAT: |
522 | case EIO_FSTAT: |
600 | case EIO_FSTAT: |
523 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
601 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
524 | PL_laststatval = req->result; |
602 | PL_laststatval = req->result; |
|
|
603 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
525 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
604 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
526 | PUSHs (sv_result); |
605 | PUSHs (sv_result); |
527 | break; |
606 | break; |
528 | |
607 | |
529 | case EIO_READ: |
608 | case EIO_READ: |
… | |
… | |
534 | SvSETMAGIC (req->sv2); |
613 | SvSETMAGIC (req->sv2); |
535 | PUSHs (sv_result); |
614 | PUSHs (sv_result); |
536 | } |
615 | } |
537 | break; |
616 | break; |
538 | |
617 | |
539 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ |
618 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
540 | if (req->result > 0) |
619 | if (req->result > 0) |
541 | SvIV_set (sv_result, 0); |
620 | SvIV_set (sv_result, 0); |
542 | /* FALLTHROUGH */ |
621 | /* FALLTHROUGH */ |
543 | |
622 | |
544 | default: |
623 | default: |
… | |
… | |
581 | Safefree (req); |
660 | Safefree (req); |
582 | } |
661 | } |
583 | |
662 | |
584 | static void req_cancel_subs (aio_req grp) |
663 | static void req_cancel_subs (aio_req grp) |
585 | { |
664 | { |
586 | aio_req sub; |
|
|
587 | |
|
|
588 | if (grp->type != EIO_GROUP) |
665 | if (grp->type != EIO_GROUP) |
589 | return; |
666 | return; |
590 | |
667 | |
591 | SvREFCNT_dec (grp->sv2); |
668 | SvREFCNT_dec (grp->sv2); |
592 | grp->sv2 = 0; |
669 | grp->sv2 = 0; |
593 | |
670 | |
594 | eio_grp_cancel (grp); |
671 | eio_grp_cancel (grp); |
595 | } |
672 | } |
596 | |
673 | |
597 | static void |
|
|
598 | create_respipe (void) |
674 | static void create_respipe (void) |
599 | { |
675 | { |
600 | if (s_epipe_renew (&respipe)) |
676 | if (s_epipe_renew (&respipe)) |
601 | croak ("IO::AIO: unable to initialize result pipe"); |
677 | croak ("IO::AIO: unable to initialize result pipe"); |
602 | } |
678 | } |
603 | |
679 | |
… | |
… | |
644 | /*****************************************************************************/ |
720 | /*****************************************************************************/ |
645 | |
721 | |
646 | #if !_POSIX_MAPPED_FILES |
722 | #if !_POSIX_MAPPED_FILES |
647 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
723 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
648 | # define munmap(addr,length) (errno = ENOSYS, -1) |
724 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
725 | #endif |
|
|
726 | |
|
|
727 | #if !_POSIX_MEMORY_PROTECTION |
649 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
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 |
650 | #endif |
734 | #endif |
651 | |
735 | |
652 | #define MMAP_MAGIC PERL_MAGIC_ext |
736 | #define MMAP_MAGIC PERL_MAGIC_ext |
653 | |
737 | |
654 | static int |
|
|
655 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
738 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
656 | { |
739 | { |
657 | int old_errno = errno; |
740 | int old_errno = errno; |
658 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
741 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
659 | errno = old_errno; |
742 | errno = old_errno; |
660 | |
743 | |
… | |
… | |
676 | 0, 0, 0, 0, mmap_free |
759 | 0, 0, 0, 0, mmap_free |
677 | }; |
760 | }; |
678 | |
761 | |
679 | /*****************************************************************************/ |
762 | /*****************************************************************************/ |
680 | |
763 | |
681 | static SV * |
|
|
682 | get_cb (SV *cb_sv) |
764 | static SV * get_cb (SV *cb_sv) |
683 | { |
765 | { |
684 | SvGETMAGIC (cb_sv); |
766 | SvGETMAGIC (cb_sv); |
685 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
767 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
686 | } |
768 | } |
687 | |
769 | |
… | |
… | |
728 | const_iv (O_RDWR) |
810 | const_iv (O_RDWR) |
729 | const_iv (O_CREAT) |
811 | const_iv (O_CREAT) |
730 | const_iv (O_TRUNC) |
812 | const_iv (O_TRUNC) |
731 | const_iv (O_EXCL) |
813 | const_iv (O_EXCL) |
732 | const_iv (O_APPEND) |
814 | const_iv (O_APPEND) |
733 | #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 | |
734 | const_iv (S_IFIFO) |
832 | const_iv (S_IFIFO) |
735 | #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 | |
736 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
842 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
737 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
843 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
738 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
844 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
739 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
845 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
740 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
846 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
… | |
… | |
774 | const_iv (MAP_LOCKED) |
880 | const_iv (MAP_LOCKED) |
775 | const_iv (MAP_NORESERVE) |
881 | const_iv (MAP_NORESERVE) |
776 | const_iv (MAP_POPULATE) |
882 | const_iv (MAP_POPULATE) |
777 | const_iv (MAP_NONBLOCK) |
883 | const_iv (MAP_NONBLOCK) |
778 | |
884 | |
779 | const_iv (MCL_FUTURE) |
885 | const_eio (MCL_FUTURE) |
780 | const_iv (MCL_CURRENT) |
886 | const_eio (MCL_CURRENT) |
781 | |
887 | |
782 | const_eio (MS_ASYNC) |
888 | const_eio (MS_ASYNC) |
783 | const_eio (MS_INVALIDATE) |
889 | const_eio (MS_INVALIDATE) |
784 | const_eio (MS_SYNC) |
890 | const_eio (MS_SYNC) |
785 | |
891 | |
786 | const_eio (MT_MODIFY) |
892 | const_eio (MT_MODIFY) |
787 | |
893 | |
788 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
894 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
789 | const_eio (SYNC_FILE_RANGE_WRITE) |
895 | const_eio (SYNC_FILE_RANGE_WRITE) |
790 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
896 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
897 | |
|
|
898 | const_eio (FALLOC_FL_KEEP_SIZE) |
791 | |
899 | |
792 | const_eio (READDIR_DENTS) |
900 | const_eio (READDIR_DENTS) |
793 | const_eio (READDIR_DIRS_FIRST) |
901 | const_eio (READDIR_DIRS_FIRST) |
794 | const_eio (READDIR_STAT_ORDER) |
902 | const_eio (READDIR_STAT_ORDER) |
795 | const_eio (READDIR_FOUND_UNKNOWN) |
903 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
822 | /* atfork child called in fifo order, so before eio's handler */ |
930 | /* atfork child called in fifo order, so before eio's handler */ |
823 | X_THREAD_ATFORK (0, 0, atfork_child); |
931 | X_THREAD_ATFORK (0, 0, atfork_child); |
824 | } |
932 | } |
825 | |
933 | |
826 | void |
934 | void |
827 | max_poll_reqs (int nreqs) |
935 | max_poll_reqs (unsigned int nreqs) |
828 | PROTOTYPE: $ |
936 | PROTOTYPE: $ |
829 | CODE: |
937 | CODE: |
830 | eio_set_max_poll_reqs (nreqs); |
938 | eio_set_max_poll_reqs (nreqs); |
831 | |
939 | |
832 | void |
940 | void |
… | |
… | |
834 | PROTOTYPE: $ |
942 | PROTOTYPE: $ |
835 | CODE: |
943 | CODE: |
836 | eio_set_max_poll_time (nseconds); |
944 | eio_set_max_poll_time (nseconds); |
837 | |
945 | |
838 | void |
946 | void |
839 | min_parallel (int nthreads) |
947 | min_parallel (unsigned int nthreads) |
840 | PROTOTYPE: $ |
948 | PROTOTYPE: $ |
841 | CODE: |
949 | CODE: |
842 | eio_set_min_parallel (nthreads); |
950 | eio_set_min_parallel (nthreads); |
843 | |
951 | |
844 | void |
952 | void |
845 | max_parallel (int nthreads) |
953 | max_parallel (unsigned int nthreads) |
846 | PROTOTYPE: $ |
954 | PROTOTYPE: $ |
847 | CODE: |
955 | CODE: |
848 | eio_set_max_parallel (nthreads); |
956 | eio_set_max_parallel (nthreads); |
849 | |
957 | |
850 | void |
958 | void |
851 | max_idle (int nthreads) |
959 | max_idle (unsigned int nthreads) |
852 | PROTOTYPE: $ |
960 | PROTOTYPE: $ |
853 | CODE: |
961 | CODE: |
854 | eio_set_max_idle (nthreads); |
962 | eio_set_max_idle (nthreads); |
855 | |
963 | |
856 | void |
964 | void |
|
|
965 | idle_timeout (unsigned int seconds) |
|
|
966 | PROTOTYPE: $ |
|
|
967 | CODE: |
|
|
968 | eio_set_idle_timeout (seconds); |
|
|
969 | |
|
|
970 | void |
857 | max_outstanding (int maxreqs) |
971 | max_outstanding (unsigned int maxreqs) |
858 | PROTOTYPE: $ |
972 | PROTOTYPE: $ |
859 | CODE: |
973 | CODE: |
860 | max_outstanding = maxreqs; |
974 | max_outstanding = maxreqs; |
861 | |
975 | |
862 | void |
976 | void |
863 | 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) |
864 | PROTOTYPE: $$$;$ |
|
|
865 | PPCODE: |
978 | PPCODE: |
866 | { |
979 | { |
867 | dREQ; |
980 | dREQ; |
868 | |
981 | |
869 | req->type = EIO_OPEN; |
982 | req->type = EIO_OPEN; |
… | |
… | |
875 | REQ_SEND; |
988 | REQ_SEND; |
876 | } |
989 | } |
877 | |
990 | |
878 | void |
991 | void |
879 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
992 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
880 | PROTOTYPE: $;$ |
|
|
881 | ALIAS: |
993 | ALIAS: |
882 | aio_fsync = EIO_FSYNC |
994 | aio_fsync = EIO_FSYNC |
883 | aio_fdatasync = EIO_FDATASYNC |
995 | aio_fdatasync = EIO_FDATASYNC |
884 | PPCODE: |
996 | PPCODE: |
885 | { |
997 | { |
… | |
… | |
893 | REQ_SEND (req); |
1005 | REQ_SEND (req); |
894 | } |
1006 | } |
895 | |
1007 | |
896 | void |
1008 | void |
897 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1009 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
898 | PROTOTYPE: $$$$;$ |
|
|
899 | PPCODE: |
1010 | PPCODE: |
900 | { |
1011 | { |
901 | int fd = s_fileno_croak (fh, 0); |
1012 | int fd = s_fileno_croak (fh, 0); |
902 | dREQ; |
1013 | dREQ; |
903 | |
1014 | |
… | |
… | |
910 | |
1021 | |
911 | REQ_SEND (req); |
1022 | REQ_SEND (req); |
912 | } |
1023 | } |
913 | |
1024 | |
914 | void |
1025 | void |
915 | 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) |
916 | PROTOTYPE: $;$ |
|
|
917 | PPCODE: |
1027 | PPCODE: |
918 | { |
1028 | { |
919 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
920 | int fd = s_fileno_croak (fh, 0); |
1029 | int fd = s_fileno_croak (fh, 0); |
921 | dREQ; |
1030 | dREQ; |
922 | |
1031 | |
923 | 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)) |
924 | { |
1051 | { |
925 | int pipefd [2]; |
1052 | int pipefd [2]; |
926 | |
1053 | |
|
|
1054 | if ( |
|
|
1055 | #ifdef _WIN32 |
|
|
1056 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1057 | #else |
927 | if (pipe (pipefd) < 0 |
1058 | pipe (pipefd) < 0 |
928 | || close (pipefd [1]) < 0 |
|
|
929 | || 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 | ) |
930 | abort (); /*D*/ |
1063 | abort (); /*D*/ |
931 | |
1064 | |
932 | close_pipe = pipefd [0]; |
1065 | close_fd = pipefd [0]; |
933 | } |
1066 | } |
934 | |
1067 | |
935 | req->type = EIO_DUP2; |
1068 | req->type = EIO_DUP2; |
936 | req->int1 = close_pipe; |
1069 | req->int1 = close_fd; |
937 | req->sv2 = newSVsv (fh); |
1070 | req->sv2 = newSVsv (fh); |
938 | req->int2 = fd; |
1071 | req->int2 = fd; |
939 | |
1072 | |
940 | REQ_SEND (req); |
1073 | REQ_SEND (req); |
941 | } |
1074 | } |
… | |
… | |
943 | void |
1076 | void |
944 | 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) |
945 | ALIAS: |
1078 | ALIAS: |
946 | aio_read = EIO_READ |
1079 | aio_read = EIO_READ |
947 | aio_write = EIO_WRITE |
1080 | aio_write = EIO_WRITE |
948 | PROTOTYPE: $$$$$;$ |
|
|
949 | PPCODE: |
1081 | PPCODE: |
950 | { |
1082 | { |
951 | STRLEN svlen; |
1083 | STRLEN svlen; |
952 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1084 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
953 | char *svptr = SvPVbyte (data, svlen); |
1085 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
994 | } |
1126 | } |
995 | } |
1127 | } |
996 | |
1128 | |
997 | void |
1129 | void |
998 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1130 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
999 | PROTOTYPE: $$;$ |
1131 | ALIAS: |
|
|
1132 | aio_readlink = EIO_READLINK |
|
|
1133 | aio_realpath = EIO_REALPATH |
1000 | PPCODE: |
1134 | PPCODE: |
1001 | { |
1135 | { |
1002 | SV *data; |
|
|
1003 | dREQ; |
1136 | dREQ; |
1004 | |
1137 | |
1005 | req->type = EIO_READLINK; |
1138 | req->type = ix; |
1006 | req->sv1 = newSVsv (path); |
1139 | req->sv1 = newSVsv (path); |
1007 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1140 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1008 | |
1141 | |
1009 | REQ_SEND; |
1142 | REQ_SEND; |
1010 | } |
1143 | } |
1011 | |
1144 | |
1012 | void |
1145 | void |
1013 | 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) |
1014 | PROTOTYPE: $$$$;$ |
|
|
1015 | PPCODE: |
1147 | PPCODE: |
1016 | { |
1148 | { |
1017 | int ifd = s_fileno_croak (in_fh , 0); |
1149 | int ifd = s_fileno_croak (in_fh , 0); |
1018 | int ofd = s_fileno_croak (out_fh, 1); |
1150 | int ofd = s_fileno_croak (out_fh, 1); |
1019 | dREQ; |
1151 | dREQ; |
… | |
… | |
1029 | REQ_SEND; |
1161 | REQ_SEND; |
1030 | } |
1162 | } |
1031 | |
1163 | |
1032 | void |
1164 | void |
1033 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1165 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1034 | PROTOTYPE: $$$;$ |
|
|
1035 | PPCODE: |
1166 | PPCODE: |
1036 | { |
1167 | { |
1037 | int fd = s_fileno_croak (fh, 0); |
1168 | int fd = s_fileno_croak (fh, 0); |
1038 | dREQ; |
1169 | dREQ; |
1039 | |
1170 | |
… | |
… | |
1070 | } |
1201 | } |
1071 | |
1202 | |
1072 | REQ_SEND; |
1203 | REQ_SEND; |
1073 | } |
1204 | } |
1074 | |
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 | |
1075 | void |
1222 | void |
1076 | 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) |
1077 | PPCODE: |
1224 | PPCODE: |
1078 | { |
1225 | { |
1079 | dREQ; |
1226 | dREQ; |
… | |
… | |
1240 | void |
1387 | void |
1241 | 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) |
1242 | ALIAS: |
1389 | ALIAS: |
1243 | aio_mtouch = EIO_MTOUCH |
1390 | aio_mtouch = EIO_MTOUCH |
1244 | aio_msync = EIO_MSYNC |
1391 | aio_msync = EIO_MSYNC |
1245 | PROTOTYPE: $$$$;$ |
|
|
1246 | PPCODE: |
1392 | PPCODE: |
1247 | { |
1393 | { |
1248 | STRLEN svlen; |
1394 | STRLEN svlen; |
|
|
1395 | char *svptr = SvPVbyte (data, svlen); |
1249 | UV len = SvUV (length); |
1396 | UV len = SvUV (length); |
1250 | char *svptr = SvPVbyte (data, svlen); |
|
|
1251 | |
1397 | |
1252 | if (offset < 0) |
1398 | if (offset < 0) |
1253 | offset += svlen; |
1399 | offset += svlen; |
1254 | |
1400 | |
1255 | if (offset < 0 || offset > svlen) |
1401 | if (offset < 0 || offset > svlen) |
… | |
… | |
1260 | |
1406 | |
1261 | { |
1407 | { |
1262 | dREQ; |
1408 | dREQ; |
1263 | |
1409 | |
1264 | req->type = ix; |
1410 | req->type = ix; |
1265 | req->size = len; |
|
|
1266 | req->sv2 = SvREFCNT_inc (data); |
1411 | req->sv2 = SvREFCNT_inc (data); |
1267 | req->ptr2 = (char *)svptr + offset; |
1412 | req->ptr2 = (char *)svptr + offset; |
|
|
1413 | req->size = len; |
1268 | req->int1 = flags; |
1414 | req->int1 = flags; |
1269 | |
1415 | |
1270 | REQ_SEND; |
1416 | REQ_SEND; |
1271 | } |
1417 | } |
1272 | } |
1418 | } |
1273 | |
1419 | |
1274 | 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 |
1275 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1462 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1276 | PPCODE: |
1463 | PPCODE: |
1277 | { |
1464 | { |
1278 | dREQ; |
1465 | dREQ; |
1279 | |
1466 | |
… | |
… | |
1283 | REQ_SEND; |
1470 | REQ_SEND; |
1284 | } |
1471 | } |
1285 | |
1472 | |
1286 | void |
1473 | void |
1287 | aio_group (SV *callback=&PL_sv_undef) |
1474 | aio_group (SV *callback=&PL_sv_undef) |
1288 | PROTOTYPE: ;$ |
|
|
1289 | PPCODE: |
1475 | PPCODE: |
1290 | { |
1476 | { |
1291 | dREQ; |
1477 | dREQ; |
1292 | |
1478 | |
1293 | req->type = EIO_GROUP; |
1479 | req->type = EIO_GROUP; |
… | |
… | |
1310 | REQ_SEND; |
1496 | REQ_SEND; |
1311 | } |
1497 | } |
1312 | |
1498 | |
1313 | int |
1499 | int |
1314 | aioreq_pri (int pri = 0) |
1500 | aioreq_pri (int pri = 0) |
1315 | PROTOTYPE: ;$ |
|
|
1316 | CODE: |
1501 | CODE: |
1317 | RETVAL = next_pri; |
1502 | RETVAL = next_pri; |
1318 | if (items > 0) |
1503 | if (items > 0) |
1319 | { |
1504 | { |
1320 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1505 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1332 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1517 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1333 | next_pri = nice; |
1518 | next_pri = nice; |
1334 | |
1519 | |
1335 | void |
1520 | void |
1336 | flush () |
1521 | flush () |
1337 | PROTOTYPE: |
|
|
1338 | CODE: |
1522 | CODE: |
1339 | while (eio_nreqs ()) |
1523 | while (eio_nreqs ()) |
1340 | { |
1524 | { |
1341 | poll_wait (); |
1525 | poll_wait (); |
1342 | poll_cb (); |
1526 | poll_cb (); |
1343 | } |
1527 | } |
1344 | |
1528 | |
1345 | int |
1529 | int |
1346 | poll() |
1530 | poll () |
1347 | PROTOTYPE: |
|
|
1348 | CODE: |
1531 | CODE: |
1349 | poll_wait (); |
1532 | poll_wait (); |
1350 | RETVAL = poll_cb (); |
1533 | RETVAL = poll_cb (); |
1351 | OUTPUT: |
1534 | OUTPUT: |
1352 | RETVAL |
1535 | RETVAL |
1353 | |
1536 | |
1354 | int |
1537 | int |
1355 | poll_fileno() |
1538 | poll_fileno () |
1356 | PROTOTYPE: |
|
|
1357 | CODE: |
1539 | CODE: |
1358 | RETVAL = s_epipe_fd (&respipe); |
1540 | RETVAL = s_epipe_fd (&respipe); |
1359 | OUTPUT: |
1541 | OUTPUT: |
1360 | RETVAL |
1542 | RETVAL |
1361 | |
1543 | |
1362 | int |
1544 | int |
1363 | poll_cb(...) |
1545 | poll_cb (...) |
1364 | PROTOTYPE: |
1546 | PROTOTYPE: |
1365 | CODE: |
1547 | CODE: |
1366 | RETVAL = poll_cb (); |
1548 | RETVAL = poll_cb (); |
1367 | OUTPUT: |
1549 | OUTPUT: |
1368 | RETVAL |
1550 | RETVAL |
1369 | |
1551 | |
1370 | void |
1552 | void |
1371 | poll_wait() |
1553 | poll_wait () |
1372 | PROTOTYPE: |
|
|
1373 | CODE: |
1554 | CODE: |
1374 | poll_wait (); |
1555 | poll_wait (); |
1375 | |
1556 | |
1376 | int |
1557 | int |
1377 | nreqs() |
1558 | nreqs () |
1378 | PROTOTYPE: |
|
|
1379 | CODE: |
1559 | CODE: |
1380 | RETVAL = eio_nreqs (); |
1560 | RETVAL = eio_nreqs (); |
1381 | OUTPUT: |
1561 | OUTPUT: |
1382 | RETVAL |
1562 | RETVAL |
1383 | |
1563 | |
1384 | int |
1564 | int |
1385 | nready() |
1565 | nready () |
1386 | PROTOTYPE: |
|
|
1387 | CODE: |
1566 | CODE: |
1388 | RETVAL = eio_nready (); |
1567 | RETVAL = eio_nready (); |
1389 | OUTPUT: |
1568 | OUTPUT: |
1390 | RETVAL |
1569 | RETVAL |
1391 | |
1570 | |
1392 | int |
1571 | int |
1393 | npending() |
1572 | npending () |
1394 | PROTOTYPE: |
|
|
1395 | CODE: |
1573 | CODE: |
1396 | RETVAL = eio_npending (); |
1574 | RETVAL = eio_npending (); |
1397 | OUTPUT: |
1575 | OUTPUT: |
1398 | RETVAL |
1576 | RETVAL |
1399 | |
1577 | |
1400 | int |
1578 | int |
1401 | nthreads() |
1579 | nthreads () |
1402 | PROTOTYPE: |
|
|
1403 | CODE: |
1580 | CODE: |
1404 | RETVAL = eio_nthreads (); |
1581 | RETVAL = eio_nthreads (); |
1405 | OUTPUT: |
1582 | OUTPUT: |
1406 | RETVAL |
1583 | RETVAL |
1407 | |
1584 | |
1408 | int |
1585 | int |
1409 | 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) |
1410 | PROTOTYPE: $$$$ |
|
|
1411 | CODE: |
1587 | CODE: |
1412 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1588 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1413 | OUTPUT: |
1589 | OUTPUT: |
1414 | RETVAL |
1590 | RETVAL |
1415 | |
1591 | |
1416 | ssize_t |
1592 | ssize_t |
1417 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1593 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1418 | PROTOTYPE: $$$$ |
|
|
1419 | CODE: |
1594 | CODE: |
1420 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1595 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1421 | OUTPUT: |
1596 | OUTPUT: |
1422 | RETVAL |
1597 | RETVAL |
1423 | |
1598 | |
1424 | void |
1599 | void |
1425 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1600 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1426 | PROTOTYPE: $$$$$;$ |
|
|
1427 | PPCODE: |
1601 | PPCODE: |
1428 | sv_unmagic (scalar, MMAP_MAGIC); |
1602 | sv_unmagic (scalar, MMAP_MAGIC); |
1429 | { |
1603 | { |
1430 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1604 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1431 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1605 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1454 | XSRETURN_YES; |
1628 | XSRETURN_YES; |
1455 | } |
1629 | } |
1456 | |
1630 | |
1457 | void |
1631 | void |
1458 | munmap (SV *scalar) |
1632 | munmap (SV *scalar) |
1459 | PROTOTYPE: $ |
|
|
1460 | CODE: |
1633 | CODE: |
1461 | sv_unmagic (scalar, MMAP_MAGIC); |
1634 | sv_unmagic (scalar, MMAP_MAGIC); |
1462 | |
1635 | |
1463 | int |
1636 | int |
1464 | madvise (SV *scalar, off_t offset, off_t length, IV advice_or_prot) |
1637 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1465 | ALIAS: |
1638 | ALIAS: |
1466 | mprotect = 1 |
1639 | mprotect = 1 |
1467 | PROTOTYPE: $$$$ |
|
|
1468 | CODE: |
1640 | CODE: |
1469 | { |
1641 | { |
1470 | STRLEN cur; |
1642 | STRLEN svlen; |
1471 | char *addr = SvPVbyte (scalar, cur); |
1643 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1644 | size_t len = SvUV (length); |
1472 | |
1645 | |
1473 | if (offset > cur) |
1646 | if (offset < 0) |
1474 | RETVAL = errno = EFAULT; |
1647 | offset += svlen; |
1475 | else |
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) |
1476 | { |
1659 | { |
1477 | if (!SvOK (ST (2))) |
|
|
1478 | length = cur - offset; |
|
|
1479 | |
|
|
1480 | if (offset + length > cur) |
|
|
1481 | RETVAL = errno = EFAULT; |
|
|
1482 | else |
|
|
1483 | switch (ix) |
|
|
1484 | { |
|
|
1485 | case 0: RETVAL = posix_madvise (addr + offset, length, advice_or_prot); break; |
1660 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
1486 | case 1: RETVAL = mprotect (addr + offset, length, advice_or_prot); break; |
1661 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
1487 | } |
|
|
1488 | } |
1662 | } |
1489 | } |
1663 | } |
1490 | OUTPUT: |
1664 | OUTPUT: |
1491 | RETVAL |
1665 | RETVAL |
1492 | |
1666 | |
1493 | int |
1667 | int |
1494 | mlockall (int flags) |
1668 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1495 | PROTOTYPE: $ |
|
|
1496 | CODE: |
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); |
1497 | #if _POSIX_MEMLOCK |
1686 | #if _POSIX_MEMLOCK_RANGE |
1498 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1687 | RETVAL = munlock (addr, len); |
1499 | extern int mallopt (int, int); |
|
|
1500 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1501 | #endif |
|
|
1502 | mlockall (flags); |
|
|
1503 | #else |
1688 | #else |
1504 | RETVAL = -1; |
1689 | RETVAL = ((errno = ENOSYS), -1); |
1505 | errno = ENOSYS; |
|
|
1506 | #endif |
1690 | #endif |
|
|
1691 | } |
1507 | OUTPUT: |
1692 | OUTPUT: |
1508 | RETVAL |
1693 | RETVAL |
1509 | |
1694 | |
1510 | int |
1695 | int |
1511 | munlockall () |
1696 | munlockall () |
1512 | PROTOTYPE: |
|
|
1513 | CODE: |
1697 | CODE: |
1514 | #if _POSIX_MEMLOCK |
1698 | #if _POSIX_MEMLOCK |
1515 | munlockall (); |
1699 | munlockall (); |
1516 | #else |
1700 | #else |
1517 | RETVAL = -1; |
1701 | RETVAL = -1; |