… | |
… | |
3 | #include <errno.h> |
3 | #include <errno.h> |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
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|
8 | |
|
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9 | #include "schmorp.h" |
8 | |
10 | |
9 | #include <stddef.h> |
11 | #include <stddef.h> |
10 | #include <stdlib.h> |
12 | #include <stdlib.h> |
11 | #include <errno.h> |
13 | #include <errno.h> |
12 | #include <sys/types.h> |
14 | #include <sys/types.h> |
13 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
14 | #include <limits.h> |
16 | #include <limits.h> |
15 | #include <fcntl.h> |
17 | #include <fcntl.h> |
16 | #include <sched.h> |
18 | #include <sched.h> |
17 | |
19 | |
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20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
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21 | # include <sys/mman.h> |
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22 | #endif |
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23 | |
18 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
19 | #undef VERSION |
25 | #undef VERSION |
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26 | |
|
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27 | /* perl stupidly overrides readdir and maybe others */ |
|
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28 | /* with thread-unsafe versions, imagine that :( */ |
|
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29 | #undef readdir |
|
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30 | #undef opendir |
|
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31 | #undef closedir |
20 | |
32 | |
21 | #ifdef _WIN32 |
33 | #ifdef _WIN32 |
22 | |
34 | |
23 | # define EIO_STRUCT_DIRENT Direntry_t |
35 | # define EIO_STRUCT_DIRENT Direntry_t |
24 | # undef malloc |
36 | # undef malloc |
… | |
… | |
28 | # undef open |
40 | # undef open |
29 | # undef read |
41 | # undef read |
30 | # undef write |
42 | # undef write |
31 | # undef send |
43 | # undef send |
32 | # undef recv |
44 | # undef recv |
33 | # undef stat |
45 | # undef lstat |
34 | # undef fstat |
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35 | # define lstat stat |
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36 | # undef truncate |
46 | # undef truncate |
37 | # undef ftruncate |
47 | # undef ftruncate |
38 | # undef open |
48 | # undef open |
|
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49 | # undef link |
39 | # undef close |
50 | # undef close |
40 | # undef unlink |
51 | # undef unlink |
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52 | # undef mkdir |
41 | # undef rmdir |
53 | # undef rmdir |
42 | # undef rename |
54 | # undef rename |
43 | # undef lseek |
55 | # undef lseek |
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56 | # undef opendir |
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57 | # undef readdir |
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58 | # undef closedir |
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59 | # undef chmod |
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60 | # undef fchmod |
44 | |
61 | |
45 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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46 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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47 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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48 | # define symlink(a,b) (errno = ENOSYS, -1) |
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49 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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50 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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51 | # define truncate(a,b) (errno = ENOSYS, -1) |
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52 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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53 | # define fsync(fd) _commit (fd) |
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54 | # define opendir(fd) (errno = ENOSYS, 0) |
62 | # define opendir(fd) EIO_ERRNO (ENOSYS, 0) |
55 | # define readdir(fd) (errno = ENOSYS, -1) |
63 | # define readdir(fd) EIO_ENOSYS () |
56 | # define closedir(fd) (errno = ENOSYS, -1) |
64 | # define closedir(fd) EIO_ENOSYS () |
57 | # define mkdir(a,b) mkdir (a) |
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58 | |
65 | |
59 | #else |
66 | #else |
60 | |
67 | |
61 | # include <sys/time.h> |
68 | # include <sys/time.h> |
62 | # include <sys/select.h> |
69 | # include <sys/select.h> |
63 | # include <unistd.h> |
70 | # include <unistd.h> |
64 | # include <utime.h> |
71 | # include <utime.h> |
65 | # include <signal.h> |
72 | # include <signal.h> |
66 | # define EIO_STRUCT_DIRENT struct dirent |
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67 | |
73 | |
68 | #endif |
74 | #endif |
69 | |
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70 | /* perl stupidly overrides readdir and maybe others */ |
|
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71 | /* with thread-unsafe versions, imagine that :( */ |
|
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72 | #undef readdir |
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73 | #undef opendir |
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74 | #undef closedir |
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75 | |
75 | |
76 | #define EIO_STRUCT_STAT Stat_t |
76 | #define EIO_STRUCT_STAT Stat_t |
77 | |
77 | |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | #if IVSIZE >= 8 |
79 | #if IVSIZE >= 8 |
… | |
… | |
97 | #define expect_false(expr) expect ((expr) != 0, 0) |
97 | #define expect_false(expr) expect ((expr) != 0, 0) |
98 | #define expect_true(expr) expect ((expr) != 0, 1) |
98 | #define expect_true(expr) expect ((expr) != 0, 1) |
99 | |
99 | |
100 | /*****************************************************************************/ |
100 | /*****************************************************************************/ |
101 | |
101 | |
102 | static HV *stash; |
|
|
103 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
102 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
104 | typedef int aio_rfd; /* read file desriptor */ |
103 | typedef int aio_rfd; /* read file desriptor */ |
105 | typedef int aio_wfd; /* write file descriptor */ |
104 | typedef int aio_wfd; /* write file descriptor */ |
106 | |
105 | |
107 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
106 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
108 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
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109 | |
107 | |
110 | #define EIO_REQ_MEMBERS \ |
108 | #define EIO_REQ_MEMBERS \ |
111 | SV *callback; \ |
109 | SV *callback; \ |
112 | SV *sv1, *sv2; \ |
110 | SV *sv1, *sv2; \ |
113 | STRLEN stroffset; \ |
111 | STRLEN stroffset; \ |
114 | SV *self; |
112 | SV *self; |
115 | |
113 | |
116 | #define EIO_NO_WRAPPERS 1 |
114 | #define EIO_NO_WRAPPERS 1 |
117 | |
115 | |
|
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116 | #include "libeio/config.h" |
118 | #include "libeio/eio.h" |
117 | #include "libeio/eio.h" |
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118 | |
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119 | /* Linux/others */ |
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120 | #ifndef O_ASYNC |
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121 | # define O_ASYNC 0 |
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122 | #endif |
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123 | #ifndef O_DIRECT |
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124 | # define O_DIRECT 0 |
|
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125 | #endif |
|
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126 | #ifndef O_NOATIME |
|
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127 | # define O_NOATIME 0 |
|
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128 | #endif |
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129 | |
|
|
130 | /* POSIX */ |
|
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131 | #ifndef O_CLOEXEC |
|
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132 | # define O_CLOEXEC 0 |
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133 | #endif |
|
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134 | #ifndef O_NOFOLLOW |
|
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135 | # define O_NOFOLLOW 0 |
|
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136 | #endif |
|
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137 | #ifndef O_NOCTTY |
|
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138 | # define O_NOCTTY 0 |
|
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139 | #endif |
|
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140 | #ifndef O_NONBLOCK |
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141 | # define O_NONBLOCK 0 |
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142 | #endif |
|
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143 | #ifndef O_EXEC |
|
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144 | # define O_EXEC 0 |
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145 | #endif |
|
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146 | #ifndef O_SEARCH |
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147 | # define O_SEARCH 0 |
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148 | #endif |
|
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149 | #ifndef O_DIRECTORY |
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150 | # define O_DIRECTORY 0 |
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151 | #endif |
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152 | #ifndef O_DSYNC |
|
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153 | # define O_DSYNC 0 |
|
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154 | #endif |
|
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155 | #ifndef O_RSYNC |
|
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156 | # define O_RSYNC 0 |
|
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157 | #endif |
|
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158 | #ifndef O_SYNC |
|
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159 | # define O_SYNC 0 |
|
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160 | #endif |
|
|
161 | #ifndef O_TTY_INIT |
|
|
162 | # define O_TTY_INIT 0 |
|
|
163 | #endif |
119 | |
164 | |
120 | #ifndef POSIX_FADV_NORMAL |
165 | #ifndef POSIX_FADV_NORMAL |
121 | # define POSIX_FADV_NORMAL 0 |
166 | # define POSIX_FADV_NORMAL 0 |
122 | # define NO_FADVISE 1 |
|
|
123 | #endif |
167 | #endif |
124 | |
|
|
125 | #ifndef POSIX_FADV_SEQUENTIAL |
168 | #ifndef POSIX_FADV_SEQUENTIAL |
126 | # define POSIX_FADV_SEQUENTIAL 0 |
169 | # define POSIX_FADV_SEQUENTIAL 0 |
127 | #endif |
170 | #endif |
128 | |
|
|
129 | #ifndef POSIX_FADV_RANDOM |
171 | #ifndef POSIX_FADV_RANDOM |
130 | # define POSIX_FADV_RANDOM 0 |
172 | # define POSIX_FADV_RANDOM 0 |
131 | #endif |
173 | #endif |
132 | |
|
|
133 | #ifndef POSIX_FADV_NOREUSE |
174 | #ifndef POSIX_FADV_NOREUSE |
134 | # define POSIX_FADV_NOREUSE 0 |
175 | # define POSIX_FADV_NOREUSE 0 |
135 | #endif |
176 | #endif |
136 | |
|
|
137 | #ifndef POSIX_FADV_WILLNEED |
177 | #ifndef POSIX_FADV_WILLNEED |
138 | # define POSIX_FADV_WILLNEED 0 |
178 | # define POSIX_FADV_WILLNEED 0 |
139 | #endif |
179 | #endif |
140 | |
|
|
141 | #ifndef POSIX_FADV_DONTNEED |
180 | #ifndef POSIX_FADV_DONTNEED |
142 | # define POSIX_FADV_DONTNEED 0 |
181 | # define POSIX_FADV_DONTNEED 0 |
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182 | #endif |
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183 | |
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184 | #if !HAVE_POSIX_FADVISE |
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185 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
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186 | #endif |
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187 | |
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188 | #ifndef POSIX_MADV_NORMAL |
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189 | # define POSIX_MADV_NORMAL 0 |
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190 | #endif |
|
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191 | #ifndef POSIX_MADV_SEQUENTIAL |
|
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192 | # define POSIX_MADV_SEQUENTIAL 0 |
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193 | #endif |
|
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194 | #ifndef POSIX_MADV_RANDOM |
|
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195 | # define POSIX_MADV_RANDOM 0 |
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196 | #endif |
|
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197 | #ifndef POSIX_MADV_WILLNEED |
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198 | # define POSIX_MADV_WILLNEED 0 |
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199 | #endif |
|
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200 | #ifndef POSIX_MADV_DONTNEED |
|
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201 | # define POSIX_MADV_DONTNEED 0 |
|
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202 | #endif |
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203 | |
|
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204 | #if !HAVE_POSIX_MADVISE |
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205 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
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206 | #endif |
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207 | |
|
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208 | #ifndef PROT_NONE |
|
|
209 | # define PROT_NONE 0 |
|
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210 | #endif |
|
|
211 | #ifndef PROT_READ |
|
|
212 | # define PROT_READ 0 |
|
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213 | #endif |
|
|
214 | #ifndef PROT_WRITE |
|
|
215 | # define PROT_READ 0 |
|
|
216 | #endif |
|
|
217 | #ifndef PROT_EXEC |
|
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218 | # define PROT_EXEC 0 |
|
|
219 | #endif |
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220 | |
|
|
221 | #ifndef ST_RDONLY |
|
|
222 | # define ST_RDONLY 0 |
|
|
223 | #endif |
|
|
224 | #ifndef ST_NOSUID |
|
|
225 | # define ST_NOSUID 0 |
|
|
226 | #endif |
|
|
227 | #ifndef ST_NODEV |
|
|
228 | # define ST_NODEV 0 |
|
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229 | #endif |
|
|
230 | #ifndef ST_NOEXEC |
|
|
231 | # define ST_NOEXEC 0 |
|
|
232 | #endif |
|
|
233 | #ifndef ST_SYNCHRONOUS |
|
|
234 | # define ST_SYNCHRONOUS 0 |
|
|
235 | #endif |
|
|
236 | #ifndef ST_MANDLOCK |
|
|
237 | # define ST_MANDLOCK 0 |
|
|
238 | #endif |
|
|
239 | #ifndef ST_WRITE |
|
|
240 | # define ST_WRITE 0 |
|
|
241 | #endif |
|
|
242 | #ifndef ST_APPEND |
|
|
243 | # define ST_APPEND 0 |
|
|
244 | #endif |
|
|
245 | #ifndef ST_IMMUTABLE |
|
|
246 | # define ST_IMMUTABLE 0 |
|
|
247 | #endif |
|
|
248 | #ifndef ST_NOATIME |
|
|
249 | # define ST_NOATIME 0 |
|
|
250 | #endif |
|
|
251 | #ifndef ST_NODIRATIME |
|
|
252 | # define ST_NODIRATIME 0 |
|
|
253 | #endif |
|
|
254 | #ifndef ST_RELATIME |
|
|
255 | # define ST_RELATIME 0 |
|
|
256 | #endif |
|
|
257 | |
|
|
258 | #ifndef S_IFIFO |
|
|
259 | # define S_IFIFO 0 |
|
|
260 | #endif |
|
|
261 | #ifndef S_IFCHR |
|
|
262 | # define S_IFCHR 0 |
|
|
263 | #endif |
|
|
264 | #ifndef S_IFBLK |
|
|
265 | # define S_IFBLK 0 |
|
|
266 | #endif |
|
|
267 | #ifndef S_IFLNK |
|
|
268 | # define S_IFLNK 0 |
|
|
269 | #endif |
|
|
270 | #ifndef S_IFREG |
|
|
271 | # define S_IFREG 0 |
|
|
272 | #endif |
|
|
273 | #ifndef S_IFDIR |
|
|
274 | # define S_IFDIR 0 |
|
|
275 | #endif |
|
|
276 | #ifndef S_IFWHT |
|
|
277 | # define S_IFWHT 0 |
|
|
278 | #endif |
|
|
279 | #ifndef S_IFSOCK |
|
|
280 | # define S_IFSOCK 0 |
|
|
281 | #endif |
|
|
282 | |
|
|
283 | #ifndef MAP_ANONYMOUS |
|
|
284 | # ifdef MAP_ANON |
|
|
285 | # define MAP_ANONYMOUS MAP_ANON |
|
|
286 | # else |
|
|
287 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
|
|
288 | # endif |
|
|
289 | #endif |
|
|
290 | #ifndef MAP_HUGETLB |
|
|
291 | # define MAP_HUGETLB 0 |
|
|
292 | #endif |
|
|
293 | #ifndef MAP_LOCKED |
|
|
294 | # define MAP_LOCKED 0 |
|
|
295 | #endif |
|
|
296 | #ifndef MAP_NORESERVE |
|
|
297 | # define MAP_NORESERVE 0 |
|
|
298 | #endif |
|
|
299 | #ifndef MAP_POPULATE |
|
|
300 | # define MAP_POPULATE 0 |
|
|
301 | #endif |
|
|
302 | #ifndef MAP_NONBLOCK |
|
|
303 | # define MAP_NONBLOCK 0 |
|
|
304 | #endif |
|
|
305 | |
|
|
306 | #ifndef makedev |
|
|
307 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
308 | #endif |
|
|
309 | #ifndef major |
|
|
310 | # define major(dev) ((dev) >> 8) |
|
|
311 | #endif |
|
|
312 | #ifndef minor |
|
|
313 | # define minor(dev) ((dev) & 0xff) |
|
|
314 | #endif |
|
|
315 | |
|
|
316 | #ifndef PAGESIZE |
|
|
317 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
143 | #endif |
318 | #endif |
144 | |
319 | |
145 | static int req_invoke (eio_req *req); |
320 | static int req_invoke (eio_req *req); |
146 | #define EIO_FINISH(req) req_invoke (req) |
321 | #define EIO_FINISH(req) req_invoke (req) |
147 | static void req_destroy (eio_req *grp); |
322 | static void req_destroy (eio_req *grp); |
… | |
… | |
158 | |
333 | |
159 | static SV *on_next_submit; |
334 | static SV *on_next_submit; |
160 | static int next_pri = EIO_PRI_DEFAULT; |
335 | static int next_pri = EIO_PRI_DEFAULT; |
161 | static int max_outstanding; |
336 | static int max_outstanding; |
162 | |
337 | |
163 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
338 | static s_epipe respipe; |
164 | |
339 | |
165 | static void req_destroy (aio_req req); |
340 | static void req_destroy (aio_req req); |
166 | static void req_cancel (aio_req req); |
341 | static void req_cancel (aio_req req); |
167 | |
342 | |
168 | static void want_poll (void) |
343 | static void want_poll (void) |
169 | { |
344 | { |
170 | /* write a dummy byte to the pipe so fh becomes ready */ |
345 | /* write a dummy byte to the pipe so fh becomes ready */ |
171 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
346 | s_epipe_signal (&respipe); |
172 | } |
347 | } |
173 | |
348 | |
174 | static void done_poll (void) |
349 | static void done_poll (void) |
175 | { |
350 | { |
176 | /* read any signals sent by the worker threads */ |
351 | /* read any signals sent by the worker threads */ |
177 | char buf [4]; |
352 | s_epipe_drain (&respipe); |
178 | while (respipe_read (respipe [0], buf, 4) == 4) |
|
|
179 | ; |
|
|
180 | } |
353 | } |
181 | |
354 | |
182 | /* must be called at most once */ |
355 | /* must be called at most once */ |
183 | static SV *req_sv (aio_req req, const char *klass) |
356 | static SV *req_sv (aio_req req, HV *stash) |
184 | { |
357 | { |
185 | if (!req->self) |
358 | if (!req->self) |
186 | { |
359 | { |
187 | req->self = (SV *)newHV (); |
360 | req->self = (SV *)newHV (); |
188 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
361 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
189 | } |
362 | } |
190 | |
363 | |
191 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
364 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
192 | } |
365 | } |
193 | |
366 | |
194 | static aio_req SvAIO_REQ (SV *sv) |
367 | static aio_req SvAIO_REQ (SV *sv) |
195 | { |
368 | { |
196 | MAGIC *mg; |
369 | MAGIC *mg; |
197 | |
370 | |
198 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
371 | if (!SvROK (sv) |
|
|
372 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
|
|
373 | && SvSTASH (SvRV (sv)) != aio_req_stash |
|
|
374 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
199 | croak ("object of class " AIO_REQ_KLASS " expected"); |
375 | croak ("object of class IO::AIO::REQ expected"); |
200 | |
376 | |
201 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
377 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
202 | |
378 | |
203 | return mg ? (aio_req)mg->mg_ptr : 0; |
379 | return mg ? (aio_req)mg->mg_ptr : 0; |
204 | } |
380 | } |
… | |
… | |
210 | dSP; |
386 | dSP; |
211 | |
387 | |
212 | ENTER; |
388 | ENTER; |
213 | SAVETMPS; |
389 | SAVETMPS; |
214 | PUSHMARK (SP); |
390 | PUSHMARK (SP); |
215 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
391 | XPUSHs (req_sv (grp, aio_grp_stash)); |
216 | PUTBACK; |
392 | PUTBACK; |
217 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
393 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
218 | SPAGAIN; |
394 | SPAGAIN; |
219 | FREETMPS; |
395 | FREETMPS; |
220 | LEAVE; |
396 | LEAVE; |
… | |
… | |
238 | } |
414 | } |
239 | } |
415 | } |
240 | |
416 | |
241 | static int req_invoke (eio_req *req) |
417 | static int req_invoke (eio_req *req) |
242 | { |
418 | { |
243 | dSP; |
|
|
244 | |
|
|
245 | if (req->flags & FLAG_SV2_RO_OFF) |
419 | if (req->flags & FLAG_SV2_RO_OFF) |
246 | SvREADONLY_off (req->sv2); |
420 | SvREADONLY_off (req->sv2); |
247 | |
421 | |
248 | if (!EIO_CANCELLED (req) && req->callback) |
422 | if (!EIO_CANCELLED (req) && req->callback) |
249 | { |
423 | { |
|
|
424 | dSP; |
|
|
425 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
426 | SV *sv_result; |
|
|
427 | |
250 | ENTER; |
428 | ENTER; |
251 | SAVETMPS; |
429 | SAVETMPS; |
252 | PUSHMARK (SP); |
430 | PUSHMARK (SP); |
253 | EXTEND (SP, 1); |
431 | EXTEND (SP, 1); |
|
|
432 | |
|
|
433 | /* do not recreate the result IV from scratch each time */ |
|
|
434 | if (expect_true (sv_result_cache)) |
|
|
435 | { |
|
|
436 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
437 | SvIV_set (sv_result, req->result); |
|
|
438 | SvIOK_only (sv_result); |
|
|
439 | } |
|
|
440 | else |
|
|
441 | { |
|
|
442 | sv_result = newSViv (req->result); |
|
|
443 | SvREADONLY_on (sv_result); |
|
|
444 | } |
254 | |
445 | |
255 | switch (req->type) |
446 | switch (req->type) |
256 | { |
447 | { |
257 | case EIO_READDIR: |
448 | case EIO_READDIR: |
258 | { |
449 | { |
… | |
… | |
326 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
517 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
327 | char sym [64]; |
518 | char sym [64]; |
328 | int symlen; |
519 | int symlen; |
329 | |
520 | |
330 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
521 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
331 | gv_init (gv, stash, sym, symlen, 0); |
522 | gv_init (gv, aio_stash, sym, symlen, 0); |
332 | |
523 | |
333 | symlen = snprintf ( |
524 | symlen = snprintf ( |
334 | sym, |
525 | sym, |
335 | sizeof (sym), |
526 | sizeof (sym), |
336 | "%s&=%d", |
527 | "%s&=%d", |
… | |
… | |
344 | |
535 | |
345 | PUSHs (fh); |
536 | PUSHs (fh); |
346 | } |
537 | } |
347 | break; |
538 | break; |
348 | |
539 | |
|
|
540 | case EIO_STATVFS: |
|
|
541 | case EIO_FSTATVFS: |
|
|
542 | { |
|
|
543 | SV *rv = &PL_sv_undef; |
|
|
544 | |
|
|
545 | #ifndef _WIN32 |
|
|
546 | if (req->result >= 0) |
|
|
547 | { |
|
|
548 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
|
|
549 | HV *hv = newHV (); |
|
|
550 | |
|
|
551 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
|
|
552 | |
|
|
553 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
|
|
554 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
|
555 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
|
|
556 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
|
|
557 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
|
|
558 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
|
|
559 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
|
560 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
|
561 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
|
|
562 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
|
|
563 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
|
|
564 | } |
|
|
565 | #endif |
|
|
566 | |
|
|
567 | PUSHs (rv); |
|
|
568 | } |
|
|
569 | |
|
|
570 | break; |
|
|
571 | |
349 | case EIO_GROUP: |
572 | case EIO_GROUP: |
350 | req->int1 = 2; /* mark group as finished */ |
573 | req->int1 = 2; /* mark group as finished */ |
351 | |
574 | |
352 | if (req->sv1) |
575 | if (req->sv1) |
353 | { |
576 | { |
… | |
… | |
363 | case EIO_NOP: |
586 | case EIO_NOP: |
364 | case EIO_BUSY: |
587 | case EIO_BUSY: |
365 | break; |
588 | break; |
366 | |
589 | |
367 | case EIO_READLINK: |
590 | case EIO_READLINK: |
|
|
591 | case EIO_REALPATH: |
368 | if (req->result > 0) |
592 | if (req->result > 0) |
369 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
593 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
370 | break; |
594 | break; |
371 | |
595 | |
372 | case EIO_STAT: |
596 | case EIO_STAT: |
373 | case EIO_LSTAT: |
597 | case EIO_LSTAT: |
374 | case EIO_FSTAT: |
598 | case EIO_FSTAT: |
375 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
599 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
376 | PL_laststatval = req->result; |
600 | PL_laststatval = req->result; |
377 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
601 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
378 | PUSHs (sv_2mortal (newSViv (req->result))); |
602 | PUSHs (sv_result); |
379 | break; |
603 | break; |
380 | |
604 | |
381 | case EIO_READ: |
605 | case EIO_READ: |
382 | { |
606 | { |
383 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
607 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
384 | *SvEND (req->sv2) = 0; |
608 | *SvEND (req->sv2) = 0; |
385 | SvPOK_only (req->sv2); |
609 | SvPOK_only (req->sv2); |
386 | SvSETMAGIC (req->sv2); |
610 | SvSETMAGIC (req->sv2); |
387 | PUSHs (sv_2mortal (newSViv (req->result))); |
611 | PUSHs (sv_result); |
388 | } |
612 | } |
389 | break; |
613 | break; |
390 | |
614 | |
391 | case EIO_DUP2: |
615 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
392 | if (req->result > 0) |
616 | if (req->result > 0) |
393 | req->result = 0; |
617 | SvIV_set (sv_result, 0); |
394 | /* FALLTHROUGH */ |
618 | /* FALLTHROUGH */ |
395 | |
619 | |
396 | default: |
620 | default: |
397 | PUSHs (sv_2mortal (newSViv (req->result))); |
621 | PUSHs (sv_result); |
398 | break; |
622 | break; |
399 | } |
623 | } |
400 | |
624 | |
401 | errno = req->errorno; |
625 | errno = req->errorno; |
402 | |
626 | |
403 | PUTBACK; |
627 | PUTBACK; |
404 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
628 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
405 | SPAGAIN; |
629 | SPAGAIN; |
|
|
630 | |
|
|
631 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
632 | SvREFCNT_dec (sv_result); |
|
|
633 | else |
|
|
634 | sv_result_cache = sv_result; |
406 | |
635 | |
407 | FREETMPS; |
636 | FREETMPS; |
408 | LEAVE; |
637 | LEAVE; |
409 | |
638 | |
410 | PUTBACK; |
639 | PUTBACK; |
… | |
… | |
439 | grp->sv2 = 0; |
668 | grp->sv2 = 0; |
440 | |
669 | |
441 | eio_grp_cancel (grp); |
670 | eio_grp_cancel (grp); |
442 | } |
671 | } |
443 | |
672 | |
444 | #ifdef USE_SOCKETS_AS_HANDLES |
|
|
445 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
|
|
446 | #else |
|
|
447 | # define TO_SOCKET(x) (x) |
|
|
448 | #endif |
|
|
449 | |
|
|
450 | static void |
|
|
451 | create_respipe (void) |
673 | static void create_respipe (void) |
452 | { |
674 | { |
453 | int old_readfd = respipe [0]; |
|
|
454 | |
|
|
455 | if (respipe [1] >= 0) |
|
|
456 | respipe_close (TO_SOCKET (respipe [1])); |
|
|
457 | |
|
|
458 | #ifdef _WIN32 |
|
|
459 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
|
460 | #else |
|
|
461 | if (pipe (respipe)) |
675 | if (s_epipe_renew (&respipe)) |
462 | #endif |
|
|
463 | croak ("unable to initialize result pipe"); |
676 | croak ("IO::AIO: unable to initialize result pipe"); |
464 | |
|
|
465 | if (old_readfd >= 0) |
|
|
466 | { |
|
|
467 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
468 | croak ("unable to initialize result pipe(2)"); |
|
|
469 | |
|
|
470 | respipe_close (respipe [0]); |
|
|
471 | respipe [0] = old_readfd; |
|
|
472 | } |
|
|
473 | |
|
|
474 | #ifdef _WIN32 |
|
|
475 | int arg = 1; |
|
|
476 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
|
|
477 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
|
478 | #else |
|
|
479 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
|
480 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
481 | #endif |
|
|
482 | croak ("unable to initialize result pipe(3)"); |
|
|
483 | |
|
|
484 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
485 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
486 | } |
677 | } |
487 | |
678 | |
488 | static void poll_wait (void) |
679 | static void poll_wait (void) |
489 | { |
680 | { |
490 | fd_set rfd; |
|
|
491 | |
|
|
492 | while (eio_nreqs ()) |
681 | while (eio_nreqs ()) |
493 | { |
682 | { |
494 | int size; |
683 | int size; |
495 | |
684 | |
496 | X_LOCK (reslock); |
685 | X_LOCK (reslock); |
… | |
… | |
500 | if (size) |
689 | if (size) |
501 | return; |
690 | return; |
502 | |
691 | |
503 | etp_maybe_start_thread (); |
692 | etp_maybe_start_thread (); |
504 | |
693 | |
505 | FD_ZERO (&rfd); |
694 | s_epipe_wait (&respipe); |
506 | FD_SET (respipe [0], &rfd); |
|
|
507 | |
|
|
508 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
|
|
509 | } |
695 | } |
510 | } |
696 | } |
511 | |
697 | |
512 | static int poll_cb (void) |
698 | static int poll_cb (void) |
513 | { |
699 | { |
… | |
… | |
528 | static void atfork_child (void) |
714 | static void atfork_child (void) |
529 | { |
715 | { |
530 | create_respipe (); |
716 | create_respipe (); |
531 | } |
717 | } |
532 | |
718 | |
533 | static SV * |
719 | /*****************************************************************************/ |
534 | get_cb (SV *cb_sv) |
|
|
535 | { |
|
|
536 | HV *st; |
|
|
537 | GV *gvp; |
|
|
538 | CV *cv; |
|
|
539 | |
720 | |
540 | if (!SvOK (cb_sv)) |
721 | #if !_POSIX_MAPPED_FILES |
|
|
722 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
723 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
724 | #endif |
|
|
725 | |
|
|
726 | #if !_POSIX_MEMORY_PROTECTION |
|
|
727 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
728 | # define PROT_NONE 0 |
|
|
729 | # define PROT_WRITE 0 |
|
|
730 | # define MAP_PRIVATE 0 |
|
|
731 | # define MAP_SHARED 0 |
|
|
732 | # define MAP_FIXED 0 |
|
|
733 | #endif |
|
|
734 | |
|
|
735 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
736 | |
|
|
737 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
738 | { |
|
|
739 | int old_errno = errno; |
|
|
740 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
741 | errno = old_errno; |
|
|
742 | |
|
|
743 | mg->mg_obj = 0; /* just in case */ |
|
|
744 | |
|
|
745 | SvREADONLY_off (sv); |
|
|
746 | |
|
|
747 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
748 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
749 | |
|
|
750 | SvCUR_set (sv, 0); |
|
|
751 | SvPVX (sv) = 0; |
|
|
752 | SvOK_off (sv); |
|
|
753 | |
541 | return 0; |
754 | return 0; |
|
|
755 | } |
542 | |
756 | |
543 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
757 | static MGVTBL mmap_vtbl = { |
|
|
758 | 0, 0, 0, 0, mmap_free |
|
|
759 | }; |
544 | |
760 | |
545 | if (!cv) |
761 | /*****************************************************************************/ |
546 | croak ("IO::AIO callback must be undef or a CODE reference"); |
|
|
547 | |
762 | |
548 | return (SV *)cv; |
763 | static SV * get_cb (SV *cb_sv) |
|
|
764 | { |
|
|
765 | SvGETMAGIC (cb_sv); |
|
|
766 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
549 | } |
767 | } |
550 | |
768 | |
551 | #define dREQ \ |
769 | #define dREQ \ |
552 | SV *cb_cv; \ |
770 | SV *cb_cv; \ |
553 | aio_req req; \ |
771 | aio_req req; \ |
… | |
… | |
567 | PUTBACK; \ |
785 | PUTBACK; \ |
568 | req_submit (req); \ |
786 | req_submit (req); \ |
569 | SPAGAIN; \ |
787 | SPAGAIN; \ |
570 | \ |
788 | \ |
571 | if (GIMME_V != G_VOID) \ |
789 | if (GIMME_V != G_VOID) \ |
572 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
790 | XPUSHs (req_sv (req, aio_req_stash)); |
573 | |
|
|
574 | static int |
|
|
575 | extract_fd (SV *fh, int wr) |
|
|
576 | { |
|
|
577 | int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh))); |
|
|
578 | |
|
|
579 | if (fd < 0) |
|
|
580 | croak ("illegal fh argument, either not an OS file or read/write mode mismatch"); |
|
|
581 | |
|
|
582 | return fd; |
|
|
583 | } |
|
|
584 | |
791 | |
585 | MODULE = IO::AIO PACKAGE = IO::AIO |
792 | MODULE = IO::AIO PACKAGE = IO::AIO |
586 | |
793 | |
587 | PROTOTYPES: ENABLE |
794 | PROTOTYPES: ENABLE |
588 | |
795 | |
… | |
… | |
590 | { |
797 | { |
591 | static const struct { |
798 | static const struct { |
592 | const char *name; |
799 | const char *name; |
593 | IV iv; |
800 | IV iv; |
594 | } *civ, const_iv[] = { |
801 | } *civ, const_iv[] = { |
595 | # define const_iv(name, value) { # name, (IV) value }, |
802 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
803 | # define const_iv(name) { # name, (IV) name }, |
596 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
804 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
597 | const_iv (EXDEV , EXDEV) |
805 | const_iv (EXDEV) |
598 | const_iv (ENOSYS , ENOSYS) |
806 | const_iv (ENOSYS) |
599 | const_iv (O_RDONLY, O_RDONLY) |
807 | const_iv (O_RDONLY) |
600 | const_iv (O_WRONLY, O_WRONLY) |
808 | const_iv (O_WRONLY) |
|
|
809 | const_iv (O_RDWR) |
601 | const_iv (O_CREAT , O_CREAT) |
810 | const_iv (O_CREAT) |
602 | const_iv (O_TRUNC , O_TRUNC) |
811 | const_iv (O_TRUNC) |
603 | #ifndef _WIN32 |
812 | const_iv (O_EXCL) |
|
|
813 | const_iv (O_APPEND) |
|
|
814 | |
|
|
815 | const_iv (O_ASYNC) |
|
|
816 | const_iv (O_DIRECT) |
|
|
817 | const_iv (O_NOATIME) |
|
|
818 | |
|
|
819 | const_iv (O_CLOEXEC) |
|
|
820 | const_iv (O_NOCTTY) |
|
|
821 | const_iv (O_NOFOLLOW) |
|
|
822 | const_iv (O_NONBLOCK) |
|
|
823 | const_iv (O_EXEC) |
|
|
824 | const_iv (O_SEARCH) |
|
|
825 | const_iv (O_DIRECTORY) |
|
|
826 | const_iv (O_DSYNC) |
|
|
827 | const_iv (O_RSYNC) |
|
|
828 | const_iv (O_SYNC) |
|
|
829 | const_iv (O_TTY_INIT) |
|
|
830 | |
604 | const_iv (S_IFIFO , S_IFIFO) |
831 | const_iv (S_IFIFO) |
605 | #endif |
832 | const_iv (S_IFCHR) |
|
|
833 | const_iv (S_IFBLK) |
|
|
834 | const_iv (S_IFLNK) |
|
|
835 | const_iv (S_IFREG) |
|
|
836 | const_iv (S_IFDIR) |
|
|
837 | const_iv (S_IFWHT) |
|
|
838 | const_iv (S_IFSOCK) |
|
|
839 | const_iv (S_IFMT) |
|
|
840 | |
606 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
841 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
607 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
842 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
608 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
843 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
609 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
844 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
610 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
845 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
611 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
846 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
847 | |
|
|
848 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
849 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
850 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
851 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
852 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
853 | |
|
|
854 | const_iv (ST_RDONLY) |
|
|
855 | const_iv (ST_NOSUID) |
|
|
856 | const_iv (ST_NODEV) |
|
|
857 | const_iv (ST_NOEXEC) |
|
|
858 | const_iv (ST_SYNCHRONOUS) |
|
|
859 | const_iv (ST_MANDLOCK) |
|
|
860 | const_iv (ST_WRITE) |
|
|
861 | const_iv (ST_APPEND) |
|
|
862 | const_iv (ST_IMMUTABLE) |
|
|
863 | const_iv (ST_NOATIME) |
|
|
864 | const_iv (ST_NODIRATIME) |
|
|
865 | const_iv (ST_RELATIME) |
|
|
866 | |
|
|
867 | const_iv (PROT_NONE) |
|
|
868 | const_iv (PROT_EXEC) |
|
|
869 | const_iv (PROT_READ) |
|
|
870 | const_iv (PROT_WRITE) |
|
|
871 | |
|
|
872 | /*const_iv (MAP_FIXED)*/ |
|
|
873 | const_iv (MAP_PRIVATE) |
|
|
874 | const_iv (MAP_SHARED) |
|
|
875 | const_iv (MAP_ANONYMOUS) |
|
|
876 | |
|
|
877 | /* linuxish */ |
|
|
878 | const_iv (MAP_HUGETLB) |
|
|
879 | const_iv (MAP_LOCKED) |
|
|
880 | const_iv (MAP_NORESERVE) |
|
|
881 | const_iv (MAP_POPULATE) |
|
|
882 | const_iv (MAP_NONBLOCK) |
|
|
883 | |
|
|
884 | const_eio (MCL_FUTURE) |
|
|
885 | const_eio (MCL_CURRENT) |
|
|
886 | |
|
|
887 | const_eio (MS_ASYNC) |
|
|
888 | const_eio (MS_INVALIDATE) |
|
|
889 | const_eio (MS_SYNC) |
|
|
890 | |
|
|
891 | const_eio (MT_MODIFY) |
612 | |
892 | |
613 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
893 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
614 | const_eio (SYNC_FILE_RANGE_WRITE) |
894 | const_eio (SYNC_FILE_RANGE_WRITE) |
615 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
895 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
896 | |
|
|
897 | const_eio (FALLOC_FL_KEEP_SIZE) |
616 | |
898 | |
617 | const_eio (READDIR_DENTS) |
899 | const_eio (READDIR_DENTS) |
618 | const_eio (READDIR_DIRS_FIRST) |
900 | const_eio (READDIR_DIRS_FIRST) |
619 | const_eio (READDIR_STAT_ORDER) |
901 | const_eio (READDIR_STAT_ORDER) |
620 | const_eio (READDIR_FOUND_UNKNOWN) |
902 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
628 | const_eio (DT_LNK) |
910 | const_eio (DT_LNK) |
629 | const_eio (DT_SOCK) |
911 | const_eio (DT_SOCK) |
630 | const_eio (DT_WHT) |
912 | const_eio (DT_WHT) |
631 | }; |
913 | }; |
632 | |
914 | |
633 | stash = gv_stashpv ("IO::AIO", 1); |
915 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
|
|
916 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
|
|
917 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
634 | |
918 | |
635 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
919 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
636 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
920 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
|
|
921 | |
|
|
922 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
637 | |
923 | |
638 | create_respipe (); |
924 | create_respipe (); |
639 | |
925 | |
640 | if (eio_init (want_poll, done_poll) < 0) |
926 | if (eio_init (want_poll, done_poll) < 0) |
641 | croak ("IO::AIO: unable to initialise eio library"); |
927 | croak ("IO::AIO: unable to initialise eio library"); |
… | |
… | |
643 | /* atfork child called in fifo order, so before eio's handler */ |
929 | /* atfork child called in fifo order, so before eio's handler */ |
644 | X_THREAD_ATFORK (0, 0, atfork_child); |
930 | X_THREAD_ATFORK (0, 0, atfork_child); |
645 | } |
931 | } |
646 | |
932 | |
647 | void |
933 | void |
648 | max_poll_reqs (int nreqs) |
934 | max_poll_reqs (unsigned int nreqs) |
649 | PROTOTYPE: $ |
935 | PROTOTYPE: $ |
650 | CODE: |
936 | CODE: |
651 | eio_set_max_poll_reqs (nreqs); |
937 | eio_set_max_poll_reqs (nreqs); |
652 | |
938 | |
653 | void |
939 | void |
… | |
… | |
655 | PROTOTYPE: $ |
941 | PROTOTYPE: $ |
656 | CODE: |
942 | CODE: |
657 | eio_set_max_poll_time (nseconds); |
943 | eio_set_max_poll_time (nseconds); |
658 | |
944 | |
659 | void |
945 | void |
660 | min_parallel (int nthreads) |
946 | min_parallel (unsigned int nthreads) |
661 | PROTOTYPE: $ |
947 | PROTOTYPE: $ |
662 | CODE: |
948 | CODE: |
663 | eio_set_min_parallel (nthreads); |
949 | eio_set_min_parallel (nthreads); |
664 | |
950 | |
665 | void |
951 | void |
666 | max_parallel (int nthreads) |
952 | max_parallel (unsigned int nthreads) |
667 | PROTOTYPE: $ |
953 | PROTOTYPE: $ |
668 | CODE: |
954 | CODE: |
669 | eio_set_max_parallel (nthreads); |
955 | eio_set_max_parallel (nthreads); |
670 | |
956 | |
671 | void |
957 | void |
672 | max_idle (int nthreads) |
958 | max_idle (unsigned int nthreads) |
673 | PROTOTYPE: $ |
959 | PROTOTYPE: $ |
674 | CODE: |
960 | CODE: |
675 | eio_set_max_idle (nthreads); |
961 | eio_set_max_idle (nthreads); |
676 | |
962 | |
677 | void |
963 | void |
|
|
964 | idle_timeout (unsigned int seconds) |
|
|
965 | PROTOTYPE: $ |
|
|
966 | CODE: |
|
|
967 | eio_set_idle_timeout (seconds); |
|
|
968 | |
|
|
969 | void |
678 | max_outstanding (int maxreqs) |
970 | max_outstanding (unsigned int maxreqs) |
679 | PROTOTYPE: $ |
971 | PROTOTYPE: $ |
680 | CODE: |
972 | CODE: |
681 | max_outstanding = maxreqs; |
973 | max_outstanding = maxreqs; |
682 | |
974 | |
683 | void |
975 | void |
684 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
976 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
685 | PROTOTYPE: $$$;$ |
|
|
686 | PPCODE: |
977 | PPCODE: |
687 | { |
978 | { |
688 | dREQ; |
979 | dREQ; |
689 | |
980 | |
690 | req->type = EIO_OPEN; |
981 | req->type = EIO_OPEN; |
… | |
… | |
696 | REQ_SEND; |
987 | REQ_SEND; |
697 | } |
988 | } |
698 | |
989 | |
699 | void |
990 | void |
700 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
991 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
701 | PROTOTYPE: $;$ |
|
|
702 | ALIAS: |
992 | ALIAS: |
703 | aio_fsync = EIO_FSYNC |
993 | aio_fsync = EIO_FSYNC |
704 | aio_fdatasync = EIO_FDATASYNC |
994 | aio_fdatasync = EIO_FDATASYNC |
705 | PPCODE: |
995 | PPCODE: |
706 | { |
996 | { |
707 | int fd = extract_fd (fh, 0); |
997 | int fd = s_fileno_croak (fh, 0); |
708 | dREQ; |
998 | dREQ; |
709 | |
999 | |
710 | req->type = ix; |
1000 | req->type = ix; |
711 | req->sv1 = newSVsv (fh); |
1001 | req->sv1 = newSVsv (fh); |
712 | req->int1 = fd; |
1002 | req->int1 = fd; |
… | |
… | |
714 | REQ_SEND (req); |
1004 | REQ_SEND (req); |
715 | } |
1005 | } |
716 | |
1006 | |
717 | void |
1007 | void |
718 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1008 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
719 | PROTOTYPE: $$$$;$ |
|
|
720 | PPCODE: |
1009 | PPCODE: |
721 | { |
1010 | { |
722 | int fd = extract_fd (fh, 0); |
1011 | int fd = s_fileno_croak (fh, 0); |
723 | dREQ; |
1012 | dREQ; |
724 | |
1013 | |
725 | req->type = EIO_SYNC_FILE_RANGE; |
1014 | req->type = EIO_SYNC_FILE_RANGE; |
726 | req->sv1 = newSVsv (fh); |
1015 | req->sv1 = newSVsv (fh); |
727 | req->int1 = fd; |
1016 | req->int1 = fd; |
… | |
… | |
731 | |
1020 | |
732 | REQ_SEND (req); |
1021 | REQ_SEND (req); |
733 | } |
1022 | } |
734 | |
1023 | |
735 | void |
1024 | void |
|
|
1025 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
|
|
1026 | PPCODE: |
|
|
1027 | { |
|
|
1028 | int fd = s_fileno_croak (fh, 0); |
|
|
1029 | dREQ; |
|
|
1030 | |
|
|
1031 | req->type = EIO_FALLOCATE; |
|
|
1032 | req->sv1 = newSVsv (fh); |
|
|
1033 | req->int1 = fd; |
|
|
1034 | req->int2 = mode; |
|
|
1035 | req->offs = offset; |
|
|
1036 | req->size = len; |
|
|
1037 | |
|
|
1038 | REQ_SEND (req); |
|
|
1039 | } |
|
|
1040 | |
|
|
1041 | void |
736 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1042 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
737 | PROTOTYPE: $;$ |
|
|
738 | PPCODE: |
1043 | PPCODE: |
739 | { |
1044 | { |
740 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
1045 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
741 | int fd = extract_fd (fh, 0); |
1046 | int fd = s_fileno_croak (fh, 0); |
742 | dREQ; |
1047 | dREQ; |
743 | |
1048 | |
744 | if (close_pipe < 0) |
1049 | if (expect_false (close_fd < 0)) |
745 | { |
1050 | { |
|
|
1051 | #ifdef _WIN32 |
|
|
1052 | close_fd = _open_osfhandle (socket (AF_INET, SOCK_STREAM, 0), 0); |
|
|
1053 | #else |
746 | int pipefd [2]; |
1054 | int pipefd [2]; |
747 | |
1055 | |
748 | if (pipe (pipefd) < 0 |
1056 | if (pipe (pipefd) < 0 |
749 | || close (pipefd [1]) < 0 |
1057 | || close (pipefd [1]) < 0 |
750 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1058 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
751 | abort (); /*D*/ |
1059 | abort (); /*D*/ |
752 | |
1060 | |
753 | close_pipe = pipefd [0]; |
1061 | close_fd = pipefd [0]; |
|
|
1062 | #endif |
754 | } |
1063 | } |
755 | |
1064 | |
756 | req->type = EIO_DUP2; |
1065 | req->type = EIO_DUP2; |
757 | req->int1 = close_pipe; |
1066 | req->int1 = close_fd; |
758 | req->sv2 = newSVsv (fh); |
1067 | req->sv2 = newSVsv (fh); |
759 | req->int2 = fd; |
1068 | req->int2 = fd; |
760 | |
1069 | |
761 | REQ_SEND (req); |
1070 | REQ_SEND (req); |
762 | } |
1071 | } |
… | |
… | |
764 | void |
1073 | void |
765 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1074 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
766 | ALIAS: |
1075 | ALIAS: |
767 | aio_read = EIO_READ |
1076 | aio_read = EIO_READ |
768 | aio_write = EIO_WRITE |
1077 | aio_write = EIO_WRITE |
769 | PROTOTYPE: $$$$$;$ |
|
|
770 | PPCODE: |
1078 | PPCODE: |
771 | { |
1079 | { |
772 | STRLEN svlen; |
1080 | STRLEN svlen; |
773 | int fd = extract_fd (fh, ix == EIO_WRITE); |
1081 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
774 | char *svptr = SvPVbyte (data, svlen); |
1082 | char *svptr = SvPVbyte (data, svlen); |
775 | UV len = SvUV (length); |
1083 | UV len = SvUV (length); |
776 | |
1084 | |
777 | if (dataoffset < 0) |
1085 | if (dataoffset < 0) |
778 | dataoffset += svlen; |
1086 | dataoffset += svlen; |
… | |
… | |
815 | } |
1123 | } |
816 | } |
1124 | } |
817 | |
1125 | |
818 | void |
1126 | void |
819 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1127 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
820 | PROTOTYPE: $$;$ |
1128 | ALIAS: |
|
|
1129 | aio_readlink = EIO_READLINK |
|
|
1130 | aio_realpath = EIO_REALPATH |
821 | PPCODE: |
1131 | PPCODE: |
822 | { |
1132 | { |
823 | SV *data; |
1133 | SV *data; |
824 | dREQ; |
1134 | dREQ; |
825 | |
1135 | |
826 | req->type = EIO_READLINK; |
1136 | req->type = ix; |
827 | req->sv1 = newSVsv (path); |
1137 | req->sv1 = newSVsv (path); |
828 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1138 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
829 | |
1139 | |
830 | REQ_SEND; |
1140 | REQ_SEND; |
831 | } |
1141 | } |
832 | |
1142 | |
833 | void |
1143 | void |
834 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1144 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
835 | PROTOTYPE: $$$$;$ |
|
|
836 | PPCODE: |
1145 | PPCODE: |
837 | { |
1146 | { |
838 | int ifd = extract_fd (in_fh , 0); |
1147 | int ifd = s_fileno_croak (in_fh , 0); |
839 | int ofd = extract_fd (out_fh, 0); |
1148 | int ofd = s_fileno_croak (out_fh, 1); |
840 | dREQ; |
1149 | dREQ; |
841 | |
1150 | |
842 | req->type = EIO_SENDFILE; |
1151 | req->type = EIO_SENDFILE; |
843 | req->sv1 = newSVsv (out_fh); |
1152 | req->sv1 = newSVsv (out_fh); |
844 | req->int1 = ofd; |
1153 | req->int1 = ofd; |
… | |
… | |
850 | REQ_SEND; |
1159 | REQ_SEND; |
851 | } |
1160 | } |
852 | |
1161 | |
853 | void |
1162 | void |
854 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1163 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
855 | PROTOTYPE: $$$;$ |
|
|
856 | PPCODE: |
1164 | PPCODE: |
857 | { |
1165 | { |
858 | int fd = extract_fd (fh, 0); |
1166 | int fd = s_fileno_croak (fh, 0); |
859 | dREQ; |
1167 | dREQ; |
860 | |
1168 | |
861 | req->type = EIO_READAHEAD; |
1169 | req->type = EIO_READAHEAD; |
862 | req->sv1 = newSVsv (fh); |
1170 | req->sv1 = newSVsv (fh); |
863 | req->int1 = fd; |
1171 | req->int1 = fd; |
… | |
… | |
868 | } |
1176 | } |
869 | |
1177 | |
870 | void |
1178 | void |
871 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1179 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
872 | ALIAS: |
1180 | ALIAS: |
873 | aio_stat = EIO_STAT |
1181 | aio_stat = EIO_STAT |
874 | aio_lstat = EIO_LSTAT |
1182 | aio_lstat = EIO_LSTAT |
|
|
1183 | aio_statvfs = EIO_STATVFS |
875 | PPCODE: |
1184 | PPCODE: |
876 | { |
1185 | { |
877 | dREQ; |
1186 | dREQ; |
878 | |
1187 | |
879 | req->sv1 = newSVsv (fh_or_path); |
1188 | req->sv1 = newSVsv (fh_or_path); |
… | |
… | |
883 | req->type = ix; |
1192 | req->type = ix; |
884 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1193 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
885 | } |
1194 | } |
886 | else |
1195 | else |
887 | { |
1196 | { |
888 | req->type = EIO_FSTAT; |
1197 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
889 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1198 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
890 | } |
1199 | } |
891 | |
1200 | |
892 | REQ_SEND; |
1201 | REQ_SEND; |
893 | } |
1202 | } |
|
|
1203 | |
|
|
1204 | UV |
|
|
1205 | major (UV dev) |
|
|
1206 | ALIAS: |
|
|
1207 | minor = 1 |
|
|
1208 | CODE: |
|
|
1209 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1210 | OUTPUT: |
|
|
1211 | RETVAL |
|
|
1212 | |
|
|
1213 | UV |
|
|
1214 | makedev (UV maj, UV min) |
|
|
1215 | CODE: |
|
|
1216 | RETVAL = makedev (maj, min); |
|
|
1217 | OUTPUT: |
|
|
1218 | RETVAL |
894 | |
1219 | |
895 | void |
1220 | void |
896 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1221 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
897 | PPCODE: |
1222 | PPCODE: |
898 | { |
1223 | { |
… | |
… | |
1056 | |
1381 | |
1057 | REQ_SEND; |
1382 | REQ_SEND; |
1058 | } |
1383 | } |
1059 | |
1384 | |
1060 | void |
1385 | void |
|
|
1386 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1387 | ALIAS: |
|
|
1388 | aio_mtouch = EIO_MTOUCH |
|
|
1389 | aio_msync = EIO_MSYNC |
|
|
1390 | PPCODE: |
|
|
1391 | { |
|
|
1392 | STRLEN svlen; |
|
|
1393 | char *svptr = SvPVbyte (data, svlen); |
|
|
1394 | UV len = SvUV (length); |
|
|
1395 | |
|
|
1396 | if (offset < 0) |
|
|
1397 | offset += svlen; |
|
|
1398 | |
|
|
1399 | if (offset < 0 || offset > svlen) |
|
|
1400 | croak ("offset outside of scalar"); |
|
|
1401 | |
|
|
1402 | if (!SvOK (length) || len + offset > svlen) |
|
|
1403 | len = svlen - offset; |
|
|
1404 | |
|
|
1405 | { |
|
|
1406 | dREQ; |
|
|
1407 | |
|
|
1408 | req->type = ix; |
|
|
1409 | req->sv2 = SvREFCNT_inc (data); |
|
|
1410 | req->ptr2 = (char *)svptr + offset; |
|
|
1411 | req->size = len; |
|
|
1412 | req->int1 = flags; |
|
|
1413 | |
|
|
1414 | REQ_SEND; |
|
|
1415 | } |
|
|
1416 | } |
|
|
1417 | |
|
|
1418 | void |
|
|
1419 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1420 | PPCODE: |
|
|
1421 | { |
|
|
1422 | STRLEN svlen; |
|
|
1423 | char *svptr = SvPVbyte (data, svlen); |
|
|
1424 | UV len = SvUV (length); |
|
|
1425 | |
|
|
1426 | if (offset < 0) |
|
|
1427 | offset += svlen; |
|
|
1428 | |
|
|
1429 | if (offset < 0 || offset > svlen) |
|
|
1430 | croak ("offset outside of scalar"); |
|
|
1431 | |
|
|
1432 | if (!SvOK (length) || len + offset > svlen) |
|
|
1433 | len = svlen - offset; |
|
|
1434 | |
|
|
1435 | { |
|
|
1436 | dREQ; |
|
|
1437 | |
|
|
1438 | req->type = EIO_MLOCK; |
|
|
1439 | req->sv2 = SvREFCNT_inc (data); |
|
|
1440 | req->ptr2 = (char *)svptr + offset; |
|
|
1441 | req->size = len; |
|
|
1442 | |
|
|
1443 | REQ_SEND; |
|
|
1444 | } |
|
|
1445 | } |
|
|
1446 | |
|
|
1447 | void |
|
|
1448 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1449 | PPCODE: |
|
|
1450 | { |
|
|
1451 | dREQ; |
|
|
1452 | |
|
|
1453 | req->type = EIO_MLOCKALL; |
|
|
1454 | req->int1 = flags; |
|
|
1455 | |
|
|
1456 | REQ_SEND; |
|
|
1457 | } |
|
|
1458 | |
|
|
1459 | void |
1061 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1460 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1062 | PPCODE: |
1461 | PPCODE: |
1063 | { |
1462 | { |
1064 | dREQ; |
1463 | dREQ; |
1065 | |
1464 | |
… | |
… | |
1069 | REQ_SEND; |
1468 | REQ_SEND; |
1070 | } |
1469 | } |
1071 | |
1470 | |
1072 | void |
1471 | void |
1073 | aio_group (SV *callback=&PL_sv_undef) |
1472 | aio_group (SV *callback=&PL_sv_undef) |
1074 | PROTOTYPE: ;$ |
|
|
1075 | PPCODE: |
1473 | PPCODE: |
1076 | { |
1474 | { |
1077 | dREQ; |
1475 | dREQ; |
1078 | |
1476 | |
1079 | req->type = EIO_GROUP; |
1477 | req->type = EIO_GROUP; |
1080 | |
1478 | |
1081 | req_submit (req); |
1479 | req_submit (req); |
1082 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1480 | XPUSHs (req_sv (req, aio_grp_stash)); |
1083 | } |
1481 | } |
1084 | |
1482 | |
1085 | void |
1483 | void |
1086 | aio_nop (SV *callback=&PL_sv_undef) |
1484 | aio_nop (SV *callback=&PL_sv_undef) |
1087 | ALIAS: |
1485 | ALIAS: |
… | |
… | |
1096 | REQ_SEND; |
1494 | REQ_SEND; |
1097 | } |
1495 | } |
1098 | |
1496 | |
1099 | int |
1497 | int |
1100 | aioreq_pri (int pri = 0) |
1498 | aioreq_pri (int pri = 0) |
1101 | PROTOTYPE: ;$ |
|
|
1102 | CODE: |
1499 | CODE: |
1103 | RETVAL = next_pri; |
1500 | RETVAL = next_pri; |
1104 | if (items > 0) |
1501 | if (items > 0) |
1105 | { |
1502 | { |
1106 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1503 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1118 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1515 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1119 | next_pri = nice; |
1516 | next_pri = nice; |
1120 | |
1517 | |
1121 | void |
1518 | void |
1122 | flush () |
1519 | flush () |
1123 | PROTOTYPE: |
|
|
1124 | CODE: |
1520 | CODE: |
1125 | while (eio_nreqs ()) |
1521 | while (eio_nreqs ()) |
1126 | { |
1522 | { |
1127 | poll_wait (); |
1523 | poll_wait (); |
1128 | poll_cb (); |
1524 | poll_cb (); |
1129 | } |
1525 | } |
1130 | |
1526 | |
1131 | int |
1527 | int |
1132 | poll() |
1528 | poll () |
1133 | PROTOTYPE: |
|
|
1134 | CODE: |
1529 | CODE: |
1135 | poll_wait (); |
1530 | poll_wait (); |
1136 | RETVAL = poll_cb (); |
1531 | RETVAL = poll_cb (); |
1137 | OUTPUT: |
1532 | OUTPUT: |
1138 | RETVAL |
1533 | RETVAL |
1139 | |
1534 | |
1140 | int |
1535 | int |
1141 | poll_fileno() |
1536 | poll_fileno () |
1142 | PROTOTYPE: |
|
|
1143 | CODE: |
1537 | CODE: |
1144 | RETVAL = respipe [0]; |
1538 | RETVAL = s_epipe_fd (&respipe); |
1145 | OUTPUT: |
1539 | OUTPUT: |
1146 | RETVAL |
1540 | RETVAL |
1147 | |
1541 | |
1148 | int |
1542 | int |
1149 | poll_cb(...) |
1543 | poll_cb (...) |
1150 | PROTOTYPE: |
1544 | PROTOTYPE: |
1151 | CODE: |
1545 | CODE: |
1152 | RETVAL = poll_cb (); |
1546 | RETVAL = poll_cb (); |
1153 | OUTPUT: |
1547 | OUTPUT: |
1154 | RETVAL |
1548 | RETVAL |
1155 | |
1549 | |
1156 | void |
1550 | void |
1157 | poll_wait() |
1551 | poll_wait () |
1158 | PROTOTYPE: |
|
|
1159 | CODE: |
1552 | CODE: |
1160 | poll_wait (); |
1553 | poll_wait (); |
1161 | |
1554 | |
1162 | int |
1555 | int |
1163 | nreqs() |
1556 | nreqs () |
1164 | PROTOTYPE: |
|
|
1165 | CODE: |
1557 | CODE: |
1166 | RETVAL = eio_nreqs (); |
1558 | RETVAL = eio_nreqs (); |
1167 | OUTPUT: |
1559 | OUTPUT: |
1168 | RETVAL |
1560 | RETVAL |
1169 | |
1561 | |
1170 | int |
1562 | int |
1171 | nready() |
1563 | nready () |
1172 | PROTOTYPE: |
|
|
1173 | CODE: |
1564 | CODE: |
1174 | RETVAL = eio_nready (); |
1565 | RETVAL = eio_nready (); |
1175 | OUTPUT: |
1566 | OUTPUT: |
1176 | RETVAL |
1567 | RETVAL |
1177 | |
1568 | |
1178 | int |
1569 | int |
1179 | npending() |
1570 | npending () |
1180 | PROTOTYPE: |
|
|
1181 | CODE: |
1571 | CODE: |
1182 | RETVAL = eio_npending (); |
1572 | RETVAL = eio_npending (); |
1183 | OUTPUT: |
1573 | OUTPUT: |
1184 | RETVAL |
1574 | RETVAL |
1185 | |
1575 | |
1186 | int |
1576 | int |
1187 | nthreads() |
1577 | nthreads () |
1188 | PROTOTYPE: |
|
|
1189 | CODE: |
1578 | CODE: |
1190 | RETVAL = eio_nthreads (); |
1579 | RETVAL = eio_nthreads (); |
1191 | OUTPUT: |
1580 | OUTPUT: |
1192 | RETVAL |
1581 | RETVAL |
1193 | |
1582 | |
1194 | int |
1583 | int |
1195 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1584 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1196 | PROTOTYPE: $$$$ |
|
|
1197 | CODE: |
1585 | CODE: |
1198 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1199 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1586 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1200 | #else |
|
|
1201 | RETVAL = errno = ENOSYS; |
|
|
1202 | #endif |
|
|
1203 | OUTPUT: |
1587 | OUTPUT: |
1204 | RETVAL |
1588 | RETVAL |
1205 | |
1589 | |
1206 | ssize_t |
1590 | ssize_t |
1207 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1591 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1208 | PROTOTYPE: $$$$ |
|
|
1209 | CODE: |
1592 | CODE: |
1210 | eio_sendfile_sync (ofh, ifh, offset, count); |
1593 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1594 | OUTPUT: |
|
|
1595 | RETVAL |
|
|
1596 | |
|
|
1597 | void |
|
|
1598 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1599 | PPCODE: |
|
|
1600 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1601 | { |
|
|
1602 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1603 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1604 | if (addr == (void *)-1) |
|
|
1605 | XSRETURN_NO; |
|
|
1606 | |
|
|
1607 | sv_force_normal (scalar); |
|
|
1608 | |
|
|
1609 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1610 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1611 | ->mg_obj = (SV *)length; |
|
|
1612 | |
|
|
1613 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1614 | |
|
|
1615 | if (!(prot & PROT_WRITE)) |
|
|
1616 | SvREADONLY_on (scalar); |
|
|
1617 | |
|
|
1618 | if (SvLEN (scalar)) |
|
|
1619 | Safefree (SvPVX (scalar)); |
|
|
1620 | |
|
|
1621 | SvPVX (scalar) = (char *)addr; |
|
|
1622 | SvCUR_set (scalar, length); |
|
|
1623 | SvLEN_set (scalar, 0); |
|
|
1624 | SvPOK_only (scalar); |
|
|
1625 | |
|
|
1626 | XSRETURN_YES; |
|
|
1627 | } |
|
|
1628 | |
|
|
1629 | void |
|
|
1630 | munmap (SV *scalar) |
|
|
1631 | CODE: |
|
|
1632 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1633 | |
|
|
1634 | int |
|
|
1635 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1636 | ALIAS: |
|
|
1637 | mprotect = 1 |
|
|
1638 | CODE: |
|
|
1639 | { |
|
|
1640 | STRLEN svlen; |
|
|
1641 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1642 | size_t len = SvUV (length); |
|
|
1643 | |
|
|
1644 | if (offset < 0) |
|
|
1645 | offset += svlen; |
|
|
1646 | |
|
|
1647 | if (offset < 0 || offset > svlen) |
|
|
1648 | croak ("offset outside of scalar"); |
|
|
1649 | |
|
|
1650 | if (!SvOK (length) || len + offset > svlen) |
|
|
1651 | len = svlen - offset; |
|
|
1652 | |
|
|
1653 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1654 | eio_page_align (&addr, &len); |
|
|
1655 | |
|
|
1656 | switch (ix) |
|
|
1657 | { |
|
|
1658 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1659 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1660 | } |
|
|
1661 | } |
|
|
1662 | OUTPUT: |
|
|
1663 | RETVAL |
|
|
1664 | |
|
|
1665 | int |
|
|
1666 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1667 | CODE: |
|
|
1668 | { |
|
|
1669 | STRLEN svlen; |
|
|
1670 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1671 | size_t len = SvUV (length); |
|
|
1672 | |
|
|
1673 | if (offset < 0) |
|
|
1674 | offset += svlen; |
|
|
1675 | |
|
|
1676 | if (offset < 0 || offset > svlen) |
|
|
1677 | croak ("offset outside of scalar"); |
|
|
1678 | |
|
|
1679 | if (!SvOK (length) || len + offset > svlen) |
|
|
1680 | len = svlen - offset; |
|
|
1681 | |
|
|
1682 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1683 | eio_page_align (&addr, &len); |
|
|
1684 | #if _POSIX_MEMLOCK_RANGE |
|
|
1685 | RETVAL = munlock (addr, len); |
|
|
1686 | #else |
|
|
1687 | RETVAL = ((errno = ENOSYS), -1); |
|
|
1688 | #endif |
|
|
1689 | } |
|
|
1690 | OUTPUT: |
|
|
1691 | RETVAL |
|
|
1692 | |
|
|
1693 | int |
|
|
1694 | munlockall () |
|
|
1695 | CODE: |
|
|
1696 | #if _POSIX_MEMLOCK |
|
|
1697 | munlockall (); |
|
|
1698 | #else |
|
|
1699 | RETVAL = -1; |
|
|
1700 | errno = ENOSYS; |
|
|
1701 | #endif |
|
|
1702 | OUTPUT: |
|
|
1703 | RETVAL |
1211 | |
1704 | |
1212 | void _on_next_submit (SV *cb) |
1705 | void _on_next_submit (SV *cb) |
1213 | CODE: |
1706 | CODE: |
1214 | SvREFCNT_dec (on_next_submit); |
1707 | SvREFCNT_dec (on_next_submit); |
1215 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1708 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1230 | if (GIMME_V != G_VOID) |
1723 | if (GIMME_V != G_VOID) |
1231 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1724 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1232 | |
1725 | |
1233 | if (items > 1) |
1726 | if (items > 1) |
1234 | { |
1727 | { |
1235 | SV *cb_cv = get_cb (callback); |
1728 | SV *cb_cv =get_cb (callback); |
1236 | |
1729 | |
1237 | SvREFCNT_dec (req->callback); |
1730 | SvREFCNT_dec (req->callback); |
1238 | req->callback = SvREFCNT_inc (cb_cv); |
1731 | req->callback = SvREFCNT_inc (cb_cv); |
1239 | } |
1732 | } |
1240 | } |
1733 | } |