… | |
… | |
11 | #include <stddef.h> |
11 | #include <stddef.h> |
12 | #include <stdlib.h> |
12 | #include <stdlib.h> |
13 | #include <errno.h> |
13 | #include <errno.h> |
14 | #include <sys/types.h> |
14 | #include <sys/types.h> |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
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17 | #include <limits.h> |
16 | #include <limits.h> |
18 | #include <fcntl.h> |
17 | #include <fcntl.h> |
19 | #include <sched.h> |
18 | #include <sched.h> |
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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 |
20 | |
23 | |
21 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
22 | #undef VERSION |
25 | #undef VERSION |
23 | |
26 | |
24 | #ifdef _WIN32 |
27 | #ifdef _WIN32 |
… | |
… | |
43 | # undef unlink |
46 | # undef unlink |
44 | # undef rmdir |
47 | # undef rmdir |
45 | # undef rename |
48 | # undef rename |
46 | # undef lseek |
49 | # undef lseek |
47 | |
50 | |
48 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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49 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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50 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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51 | # define symlink(a,b) (errno = ENOSYS, -1) |
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52 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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53 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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54 | # define truncate(a,b) (errno = ENOSYS, -1) |
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55 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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56 | # define fsync(fd) _commit (fd) |
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57 | # define opendir(fd) (errno = ENOSYS, 0) |
51 | # define opendir(fd) (errno = ENOSYS, 0) |
58 | # define readdir(fd) (errno = ENOSYS, -1) |
52 | # define readdir(fd) (errno = ENOSYS, -1) |
59 | # define closedir(fd) (errno = ENOSYS, -1) |
53 | # define closedir(fd) (errno = ENOSYS, -1) |
60 | # define mkdir(a,b) mkdir (a) |
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61 | |
54 | |
62 | #else |
55 | #else |
63 | |
56 | |
64 | # include <sys/time.h> |
57 | # include <sys/time.h> |
65 | # include <sys/select.h> |
58 | # include <sys/select.h> |
… | |
… | |
114 | STRLEN stroffset; \ |
107 | STRLEN stroffset; \ |
115 | SV *self; |
108 | SV *self; |
116 | |
109 | |
117 | #define EIO_NO_WRAPPERS 1 |
110 | #define EIO_NO_WRAPPERS 1 |
118 | |
111 | |
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112 | #include "libeio/config.h" |
119 | #include "libeio/eio.h" |
113 | #include "libeio/eio.h" |
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114 | |
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115 | /* Linux/others */ |
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116 | #ifndef O_ASYNC |
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117 | # define O_ASYNC 0 |
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118 | #endif |
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119 | #ifndef O_DIRECT |
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120 | # define O_DIRECT 0 |
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121 | #endif |
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122 | #ifndef O_NOATIME |
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123 | # define O_NOATIME 0 |
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124 | #endif |
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125 | |
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126 | /* POSIX */ |
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127 | #ifndef O_CLOEXEC |
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128 | # define O_CLOEXEC 0 |
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129 | #endif |
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130 | #ifndef O_NOFOLLOW |
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131 | # define O_NOFOLLOW 0 |
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132 | #endif |
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133 | #ifndef O_NOCTTY |
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134 | # define O_NOCTTY 0 |
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135 | #endif |
|
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136 | #ifndef O_NONBLOCK |
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137 | # define O_NONBLOCK 0 |
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138 | #endif |
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139 | #ifndef O_EXEC |
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140 | # define O_EXEC 0 |
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141 | #endif |
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142 | #ifndef O_SEARCH |
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143 | # define O_SEARCH 0 |
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144 | #endif |
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145 | #ifndef O_DIRECTORY |
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146 | # define O_DIRECTORY 0 |
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147 | #endif |
|
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148 | #ifndef O_DSYNC |
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149 | # define O_DSYNC 0 |
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150 | #endif |
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151 | #ifndef O_RSYNC |
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152 | # define O_RSYNC 0 |
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153 | #endif |
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154 | #ifndef O_SYNC |
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155 | # define O_SYNC 0 |
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156 | #endif |
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157 | #ifndef O_TTY_INIT |
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158 | # define O_TTY_INIT 0 |
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159 | #endif |
120 | |
160 | |
121 | #ifndef POSIX_FADV_NORMAL |
161 | #ifndef POSIX_FADV_NORMAL |
122 | # define POSIX_FADV_NORMAL 0 |
162 | # define POSIX_FADV_NORMAL 0 |
123 | # define NO_FADVISE 1 |
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124 | #endif |
163 | #endif |
125 | |
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126 | #ifndef POSIX_FADV_SEQUENTIAL |
164 | #ifndef POSIX_FADV_SEQUENTIAL |
127 | # define POSIX_FADV_SEQUENTIAL 0 |
165 | # define POSIX_FADV_SEQUENTIAL 0 |
128 | #endif |
166 | #endif |
129 | |
|
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130 | #ifndef POSIX_FADV_RANDOM |
167 | #ifndef POSIX_FADV_RANDOM |
131 | # define POSIX_FADV_RANDOM 0 |
168 | # define POSIX_FADV_RANDOM 0 |
132 | #endif |
169 | #endif |
133 | |
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134 | #ifndef POSIX_FADV_NOREUSE |
170 | #ifndef POSIX_FADV_NOREUSE |
135 | # define POSIX_FADV_NOREUSE 0 |
171 | # define POSIX_FADV_NOREUSE 0 |
136 | #endif |
172 | #endif |
137 | |
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138 | #ifndef POSIX_FADV_WILLNEED |
173 | #ifndef POSIX_FADV_WILLNEED |
139 | # define POSIX_FADV_WILLNEED 0 |
174 | # define POSIX_FADV_WILLNEED 0 |
140 | #endif |
175 | #endif |
141 | |
|
|
142 | #ifndef POSIX_FADV_DONTNEED |
176 | #ifndef POSIX_FADV_DONTNEED |
143 | # define POSIX_FADV_DONTNEED 0 |
177 | # define POSIX_FADV_DONTNEED 0 |
144 | #endif |
178 | #endif |
145 | |
179 | |
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180 | #if !HAVE_POSIX_FADVISE |
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181 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
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182 | #endif |
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183 | |
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184 | #ifndef POSIX_MADV_NORMAL |
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185 | # define POSIX_MADV_NORMAL 0 |
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186 | #endif |
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187 | #ifndef POSIX_MADV_SEQUENTIAL |
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188 | # define POSIX_MADV_SEQUENTIAL 0 |
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189 | #endif |
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190 | #ifndef POSIX_MADV_RANDOM |
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191 | # define POSIX_MADV_RANDOM 0 |
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192 | #endif |
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193 | #ifndef POSIX_MADV_WILLNEED |
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194 | # define POSIX_MADV_WILLNEED 0 |
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195 | #endif |
|
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196 | #ifndef POSIX_MADV_DONTNEED |
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197 | # define POSIX_MADV_DONTNEED 0 |
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198 | #endif |
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199 | |
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200 | #if !HAVE_POSIX_MADVISE |
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201 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
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202 | #endif |
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203 | |
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204 | #ifndef PROT_NONE |
|
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205 | # define PROT_NONE 0 |
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206 | #endif |
|
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207 | #ifndef PROT_READ |
|
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208 | # define PROT_READ 0 |
|
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209 | #endif |
|
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210 | #ifndef PROT_WRITE |
|
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211 | # define PROT_READ 0 |
|
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212 | #endif |
|
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213 | #ifndef PROT_EXEC |
|
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214 | # define PROT_EXEC 0 |
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215 | #endif |
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216 | |
146 | #ifndef ST_NODEV |
217 | #ifndef ST_NODEV |
147 | # define ST_NODEV 0 |
218 | # define ST_NODEV 0 |
148 | #endif |
219 | #endif |
149 | |
|
|
150 | #ifndef ST_NOEXEC |
220 | #ifndef ST_NOEXEC |
151 | # define ST_NOEXEC 0 |
221 | # define ST_NOEXEC 0 |
152 | #endif |
222 | #endif |
153 | |
|
|
154 | #ifndef ST_SYNCHRONOUS |
223 | #ifndef ST_SYNCHRONOUS |
155 | # define ST_SYNCHRONOUS 0 |
224 | # define ST_SYNCHRONOUS 0 |
156 | #endif |
225 | #endif |
157 | |
|
|
158 | #ifndef ST_MANDLOCK |
226 | #ifndef ST_MANDLOCK |
159 | # define ST_MANDLOCK 0 |
227 | # define ST_MANDLOCK 0 |
160 | #endif |
228 | #endif |
161 | |
|
|
162 | #ifndef ST_WRITE |
229 | #ifndef ST_WRITE |
163 | # define ST_WRITE 0 |
230 | # define ST_WRITE 0 |
164 | #endif |
231 | #endif |
165 | |
|
|
166 | #ifndef ST_APPEND |
232 | #ifndef ST_APPEND |
167 | # define ST_APPEND 0 |
233 | # define ST_APPEND 0 |
168 | #endif |
234 | #endif |
169 | |
|
|
170 | #ifndef ST_IMMUTABLE |
235 | #ifndef ST_IMMUTABLE |
171 | # define ST_IMMUTABLE 0 |
236 | # define ST_IMMUTABLE 0 |
172 | #endif |
237 | #endif |
173 | |
|
|
174 | #ifndef ST_NOATIME |
238 | #ifndef ST_NOATIME |
175 | # define ST_NOATIME 0 |
239 | # define ST_NOATIME 0 |
176 | #endif |
240 | #endif |
177 | |
|
|
178 | #ifndef ST_NODIRATIME |
241 | #ifndef ST_NODIRATIME |
179 | # define ST_NODIRATIME 0 |
242 | # define ST_NODIRATIME 0 |
180 | #endif |
243 | #endif |
181 | |
|
|
182 | #ifndef ST_RELATIME |
244 | #ifndef ST_RELATIME |
183 | # define ST_RELATIME 0 |
245 | # define ST_RELATIME 0 |
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246 | #endif |
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247 | |
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248 | #ifndef S_IFIFO |
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249 | # define S_IFIFO 0 |
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250 | #endif |
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251 | #ifndef S_IFCHR |
|
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252 | # define S_IFCHR 0 |
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253 | #endif |
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254 | #ifndef S_IFBLK |
|
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255 | # define S_IFBLK 0 |
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256 | #endif |
|
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257 | #ifndef S_IFLNK |
|
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258 | # define S_IFLNK 0 |
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259 | #endif |
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260 | #ifndef S_IFREG |
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261 | # define S_IFREG 0 |
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262 | #endif |
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263 | #ifndef S_IFDIR |
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264 | # define S_IFDIR 0 |
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265 | #endif |
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266 | #ifndef S_IFWHT |
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267 | # define S_IFWHT 0 |
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268 | #endif |
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269 | #ifndef S_IFSOCK |
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270 | # define S_IFSOCK 0 |
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271 | #endif |
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272 | |
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273 | #ifndef MAP_ANONYMOUS |
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274 | # ifdef MAP_ANON |
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275 | # define MAP_ANONYMOUS MAP_ANON |
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276 | # else |
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277 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
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278 | # endif |
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279 | #endif |
|
|
280 | #ifndef MAP_HUGETLB |
|
|
281 | # define MAP_HUGETLB 0 |
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282 | #endif |
|
|
283 | #ifndef MAP_LOCKED |
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|
284 | # define MAP_LOCKED 0 |
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285 | #endif |
|
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286 | #ifndef MAP_NORESERVE |
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287 | # define MAP_NORESERVE 0 |
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288 | #endif |
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289 | #ifndef MAP_POPULATE |
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290 | # define MAP_POPULATE 0 |
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291 | #endif |
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292 | #ifndef MAP_NONBLOCK |
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293 | # define MAP_NONBLOCK 0 |
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294 | #endif |
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295 | |
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296 | #ifndef makedev |
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297 | # define makedev(maj,min) (((maj) << 8) | (min)) |
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298 | #endif |
|
|
299 | #ifndef major |
|
|
300 | # define major(dev) ((dev) >> 8) |
|
|
301 | #endif |
|
|
302 | #ifndef minor |
|
|
303 | # define minor(dev) ((dev) & 0xff) |
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|
304 | #endif |
|
|
305 | |
|
|
306 | #ifndef PAGESIZE |
|
|
307 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
184 | #endif |
308 | #endif |
185 | |
309 | |
186 | static int req_invoke (eio_req *req); |
310 | static int req_invoke (eio_req *req); |
187 | #define EIO_FINISH(req) req_invoke (req) |
311 | #define EIO_FINISH(req) req_invoke (req) |
188 | static void req_destroy (eio_req *grp); |
312 | static void req_destroy (eio_req *grp); |
… | |
… | |
280 | } |
404 | } |
281 | } |
405 | } |
282 | |
406 | |
283 | static int req_invoke (eio_req *req) |
407 | static int req_invoke (eio_req *req) |
284 | { |
408 | { |
285 | dSP; |
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|
286 | |
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287 | if (req->flags & FLAG_SV2_RO_OFF) |
409 | if (req->flags & FLAG_SV2_RO_OFF) |
288 | SvREADONLY_off (req->sv2); |
410 | SvREADONLY_off (req->sv2); |
289 | |
411 | |
290 | if (!EIO_CANCELLED (req) && req->callback) |
412 | if (!EIO_CANCELLED (req) && req->callback) |
291 | { |
413 | { |
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|
414 | dSP; |
|
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415 | static SV *sv_result_cache; /* caches the result integer SV */ |
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|
416 | SV *sv_result; |
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|
417 | |
292 | ENTER; |
418 | ENTER; |
293 | SAVETMPS; |
419 | SAVETMPS; |
294 | PUSHMARK (SP); |
420 | PUSHMARK (SP); |
295 | EXTEND (SP, 1); |
421 | EXTEND (SP, 1); |
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|
422 | |
|
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423 | /* do not recreate the result IV from scratch each time */ |
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424 | if (expect_true (sv_result_cache)) |
|
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425 | { |
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426 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
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427 | SvIV_set (sv_result, req->result); |
|
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428 | SvIOK_only (sv_result); |
|
|
429 | } |
|
|
430 | else |
|
|
431 | { |
|
|
432 | sv_result = newSViv (req->result); |
|
|
433 | SvREADONLY_on (sv_result); |
|
|
434 | } |
296 | |
435 | |
297 | switch (req->type) |
436 | switch (req->type) |
298 | { |
437 | { |
299 | case EIO_READDIR: |
438 | case EIO_READDIR: |
300 | { |
439 | { |
… | |
… | |
435 | case EIO_NOP: |
574 | case EIO_NOP: |
436 | case EIO_BUSY: |
575 | case EIO_BUSY: |
437 | break; |
576 | break; |
438 | |
577 | |
439 | case EIO_READLINK: |
578 | case EIO_READLINK: |
|
|
579 | case EIO_REALPATH: |
440 | if (req->result > 0) |
580 | if (req->result > 0) |
441 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
581 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
442 | break; |
582 | break; |
443 | |
583 | |
444 | case EIO_STAT: |
584 | case EIO_STAT: |
445 | case EIO_LSTAT: |
585 | case EIO_LSTAT: |
446 | case EIO_FSTAT: |
586 | case EIO_FSTAT: |
447 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
587 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
448 | PL_laststatval = req->result; |
588 | PL_laststatval = req->result; |
449 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
589 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
450 | PUSHs (sv_2mortal (newSViv (req->result))); |
590 | PUSHs (sv_result); |
451 | break; |
591 | break; |
452 | |
592 | |
453 | case EIO_READ: |
593 | case EIO_READ: |
454 | { |
594 | { |
455 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
595 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
456 | *SvEND (req->sv2) = 0; |
596 | *SvEND (req->sv2) = 0; |
457 | SvPOK_only (req->sv2); |
597 | SvPOK_only (req->sv2); |
458 | SvSETMAGIC (req->sv2); |
598 | SvSETMAGIC (req->sv2); |
459 | PUSHs (sv_2mortal (newSViv (req->result))); |
599 | PUSHs (sv_result); |
460 | } |
600 | } |
461 | break; |
601 | break; |
462 | |
602 | |
463 | case EIO_DUP2: |
603 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
464 | if (req->result > 0) |
604 | if (req->result > 0) |
465 | req->result = 0; |
605 | SvIV_set (sv_result, 0); |
466 | /* FALLTHROUGH */ |
606 | /* FALLTHROUGH */ |
467 | |
607 | |
468 | default: |
608 | default: |
469 | PUSHs (sv_2mortal (newSViv (req->result))); |
609 | PUSHs (sv_result); |
470 | break; |
610 | break; |
471 | } |
611 | } |
472 | |
612 | |
473 | errno = req->errorno; |
613 | errno = req->errorno; |
474 | |
614 | |
475 | PUTBACK; |
615 | PUTBACK; |
476 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
616 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
477 | SPAGAIN; |
617 | SPAGAIN; |
|
|
618 | |
|
|
619 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
620 | SvREFCNT_dec (sv_result); |
|
|
621 | else |
|
|
622 | sv_result_cache = sv_result; |
478 | |
623 | |
479 | FREETMPS; |
624 | FREETMPS; |
480 | LEAVE; |
625 | LEAVE; |
481 | |
626 | |
482 | PUTBACK; |
627 | PUTBACK; |
… | |
… | |
511 | grp->sv2 = 0; |
656 | grp->sv2 = 0; |
512 | |
657 | |
513 | eio_grp_cancel (grp); |
658 | eio_grp_cancel (grp); |
514 | } |
659 | } |
515 | |
660 | |
516 | static void |
|
|
517 | create_respipe (void) |
661 | static void create_respipe (void) |
518 | { |
662 | { |
519 | if (s_epipe_renew (&respipe)) |
663 | if (s_epipe_renew (&respipe)) |
520 | croak ("IO::AIO: unable to initialize result pipe"); |
664 | croak ("IO::AIO: unable to initialize result pipe"); |
521 | } |
665 | } |
522 | |
666 | |
… | |
… | |
558 | static void atfork_child (void) |
702 | static void atfork_child (void) |
559 | { |
703 | { |
560 | create_respipe (); |
704 | create_respipe (); |
561 | } |
705 | } |
562 | |
706 | |
563 | static SV * |
707 | /*****************************************************************************/ |
|
|
708 | |
|
|
709 | #if !_POSIX_MAPPED_FILES |
|
|
710 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
711 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
712 | #endif |
|
|
713 | |
|
|
714 | #if !_POSIX_MEMORY_PROTECTION |
|
|
715 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
716 | # define PROT_NONE 0 |
|
|
717 | # define PROT_WRITE 0 |
|
|
718 | # define MAP_PRIVATE 0 |
|
|
719 | # define MAP_SHARED 0 |
|
|
720 | # define MAP_FIXED 0 |
|
|
721 | #endif |
|
|
722 | |
|
|
723 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
724 | |
|
|
725 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
726 | { |
|
|
727 | int old_errno = errno; |
|
|
728 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
729 | errno = old_errno; |
|
|
730 | |
|
|
731 | mg->mg_obj = 0; /* just in case */ |
|
|
732 | |
|
|
733 | SvREADONLY_off (sv); |
|
|
734 | |
|
|
735 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
736 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
737 | |
|
|
738 | SvCUR_set (sv, 0); |
|
|
739 | SvPVX (sv) = 0; |
|
|
740 | SvOK_off (sv); |
|
|
741 | |
|
|
742 | return 0; |
|
|
743 | } |
|
|
744 | |
|
|
745 | static MGVTBL mmap_vtbl = { |
|
|
746 | 0, 0, 0, 0, mmap_free |
|
|
747 | }; |
|
|
748 | |
|
|
749 | /*****************************************************************************/ |
|
|
750 | |
564 | get_cb (SV *cb_sv) |
751 | static SV * get_cb (SV *cb_sv) |
565 | { |
752 | { |
566 | SvGETMAGIC (cb_sv); |
753 | SvGETMAGIC (cb_sv); |
567 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
754 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
568 | } |
755 | } |
569 | |
756 | |
… | |
… | |
598 | { |
785 | { |
599 | static const struct { |
786 | static const struct { |
600 | const char *name; |
787 | const char *name; |
601 | IV iv; |
788 | IV iv; |
602 | } *civ, const_iv[] = { |
789 | } *civ, const_iv[] = { |
603 | # define const_iv(name, value) { # name, (IV) value }, |
790 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
791 | # define const_iv(name) { # name, (IV) name }, |
604 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
792 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
605 | const_iv (EXDEV , EXDEV) |
793 | const_iv (EXDEV) |
606 | const_iv (ENOSYS , ENOSYS) |
794 | const_iv (ENOSYS) |
607 | const_iv (O_RDONLY, O_RDONLY) |
795 | const_iv (O_RDONLY) |
608 | const_iv (O_WRONLY, O_WRONLY) |
796 | const_iv (O_WRONLY) |
|
|
797 | const_iv (O_RDWR) |
609 | const_iv (O_CREAT , O_CREAT) |
798 | const_iv (O_CREAT) |
610 | const_iv (O_TRUNC , O_TRUNC) |
799 | const_iv (O_TRUNC) |
611 | #ifndef _WIN32 |
800 | const_iv (O_EXCL) |
|
|
801 | const_iv (O_APPEND) |
|
|
802 | |
|
|
803 | const_iv (O_ASYNC) |
|
|
804 | const_iv (O_DIRECT) |
|
|
805 | const_iv (O_NOATIME) |
|
|
806 | |
|
|
807 | const_iv (O_CLOEXEC) |
|
|
808 | const_iv (O_NOCTTY) |
|
|
809 | const_iv (O_NOFOLLOW) |
|
|
810 | const_iv (O_NONBLOCK) |
|
|
811 | const_iv (O_EXEC) |
|
|
812 | const_iv (O_SEARCH) |
|
|
813 | const_iv (O_DIRECTORY) |
|
|
814 | const_iv (O_DSYNC) |
|
|
815 | const_iv (O_RSYNC) |
|
|
816 | const_iv (O_SYNC) |
|
|
817 | const_iv (O_TTY_INIT) |
|
|
818 | |
612 | const_iv (S_IFIFO , S_IFIFO) |
819 | const_iv (S_IFIFO) |
613 | #endif |
820 | const_iv (S_IFCHR) |
|
|
821 | const_iv (S_IFBLK) |
|
|
822 | const_iv (S_IFLNK) |
|
|
823 | const_iv (S_IFREG) |
|
|
824 | const_iv (S_IFDIR) |
|
|
825 | const_iv (S_IFWHT) |
|
|
826 | const_iv (S_IFSOCK) |
|
|
827 | const_iv (S_IFMT) |
|
|
828 | |
614 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
829 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
615 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
830 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
616 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
831 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
617 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
832 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
618 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
833 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
619 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
834 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
620 | |
835 | |
621 | const_iv (ST_RDONLY , ST_RDONLY) |
836 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
622 | const_iv (ST_NOSUID , ST_NOSUID) |
837 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
623 | const_iv (ST_NODEV , ST_NODEV) |
838 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
624 | const_iv (ST_NOEXEC , ST_NOEXEC) |
839 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
840 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
841 | |
|
|
842 | const_iv (ST_RDONLY) |
|
|
843 | const_iv (ST_NOSUID) |
|
|
844 | const_iv (ST_NODEV) |
|
|
845 | const_iv (ST_NOEXEC) |
625 | const_iv (ST_SYNCHRONOUS , ST_SYNCHRONOUS) |
846 | const_iv (ST_SYNCHRONOUS) |
626 | const_iv (ST_MANDLOCK , ST_MANDLOCK) |
847 | const_iv (ST_MANDLOCK) |
627 | const_iv (ST_WRITE , ST_WRITE) |
848 | const_iv (ST_WRITE) |
628 | const_iv (ST_APPEND , ST_APPEND) |
849 | const_iv (ST_APPEND) |
629 | const_iv (ST_IMMUTABLE , ST_IMMUTABLE) |
850 | const_iv (ST_IMMUTABLE) |
630 | const_iv (ST_NOATIME , ST_NOATIME) |
851 | const_iv (ST_NOATIME) |
631 | const_iv (ST_NODIRATIME , ST_NODIRATIME) |
852 | const_iv (ST_NODIRATIME) |
632 | const_iv (ST_RELATIME , ST_RELATIME) |
853 | const_iv (ST_RELATIME) |
|
|
854 | |
|
|
855 | const_iv (PROT_NONE) |
|
|
856 | const_iv (PROT_EXEC) |
|
|
857 | const_iv (PROT_READ) |
|
|
858 | const_iv (PROT_WRITE) |
|
|
859 | |
|
|
860 | /*const_iv (MAP_FIXED)*/ |
|
|
861 | const_iv (MAP_PRIVATE) |
|
|
862 | const_iv (MAP_SHARED) |
|
|
863 | const_iv (MAP_ANONYMOUS) |
|
|
864 | |
|
|
865 | /* linuxish */ |
|
|
866 | const_iv (MAP_HUGETLB) |
|
|
867 | const_iv (MAP_LOCKED) |
|
|
868 | const_iv (MAP_NORESERVE) |
|
|
869 | const_iv (MAP_POPULATE) |
|
|
870 | const_iv (MAP_NONBLOCK) |
|
|
871 | |
|
|
872 | const_eio (MCL_FUTURE) |
|
|
873 | const_eio (MCL_CURRENT) |
633 | |
874 | |
634 | const_eio (MS_ASYNC) |
875 | const_eio (MS_ASYNC) |
635 | const_eio (MS_INVALIDATE) |
876 | const_eio (MS_INVALIDATE) |
636 | const_eio (MS_SYNC) |
877 | const_eio (MS_SYNC) |
637 | |
878 | |
638 | const_eio (MT_MODIFY) |
879 | const_eio (MT_MODIFY) |
639 | |
880 | |
640 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
881 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
641 | const_eio (SYNC_FILE_RANGE_WRITE) |
882 | const_eio (SYNC_FILE_RANGE_WRITE) |
642 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
883 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
884 | |
|
|
885 | const_eio (FALLOC_FL_KEEP_SIZE) |
643 | |
886 | |
644 | const_eio (READDIR_DENTS) |
887 | const_eio (READDIR_DENTS) |
645 | const_eio (READDIR_DIRS_FIRST) |
888 | const_eio (READDIR_DIRS_FIRST) |
646 | const_eio (READDIR_STAT_ORDER) |
889 | const_eio (READDIR_STAT_ORDER) |
647 | const_eio (READDIR_FOUND_UNKNOWN) |
890 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
662 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
905 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
663 | |
906 | |
664 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
907 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
665 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
908 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
666 | |
909 | |
|
|
910 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
|
|
911 | |
667 | create_respipe (); |
912 | create_respipe (); |
668 | |
913 | |
669 | if (eio_init (want_poll, done_poll) < 0) |
914 | if (eio_init (want_poll, done_poll) < 0) |
670 | croak ("IO::AIO: unable to initialise eio library"); |
915 | croak ("IO::AIO: unable to initialise eio library"); |
671 | |
916 | |
672 | /* atfork child called in fifo order, so before eio's handler */ |
917 | /* atfork child called in fifo order, so before eio's handler */ |
673 | X_THREAD_ATFORK (0, 0, atfork_child); |
918 | X_THREAD_ATFORK (0, 0, atfork_child); |
674 | } |
919 | } |
675 | |
920 | |
676 | void |
921 | void |
677 | max_poll_reqs (int nreqs) |
922 | max_poll_reqs (unsigned int nreqs) |
678 | PROTOTYPE: $ |
923 | PROTOTYPE: $ |
679 | CODE: |
924 | CODE: |
680 | eio_set_max_poll_reqs (nreqs); |
925 | eio_set_max_poll_reqs (nreqs); |
681 | |
926 | |
682 | void |
927 | void |
… | |
… | |
684 | PROTOTYPE: $ |
929 | PROTOTYPE: $ |
685 | CODE: |
930 | CODE: |
686 | eio_set_max_poll_time (nseconds); |
931 | eio_set_max_poll_time (nseconds); |
687 | |
932 | |
688 | void |
933 | void |
689 | min_parallel (int nthreads) |
934 | min_parallel (unsigned int nthreads) |
690 | PROTOTYPE: $ |
935 | PROTOTYPE: $ |
691 | CODE: |
936 | CODE: |
692 | eio_set_min_parallel (nthreads); |
937 | eio_set_min_parallel (nthreads); |
693 | |
938 | |
694 | void |
939 | void |
695 | max_parallel (int nthreads) |
940 | max_parallel (unsigned int nthreads) |
696 | PROTOTYPE: $ |
941 | PROTOTYPE: $ |
697 | CODE: |
942 | CODE: |
698 | eio_set_max_parallel (nthreads); |
943 | eio_set_max_parallel (nthreads); |
699 | |
944 | |
700 | void |
945 | void |
701 | max_idle (int nthreads) |
946 | max_idle (unsigned int nthreads) |
702 | PROTOTYPE: $ |
947 | PROTOTYPE: $ |
703 | CODE: |
948 | CODE: |
704 | eio_set_max_idle (nthreads); |
949 | eio_set_max_idle (nthreads); |
705 | |
950 | |
706 | void |
951 | void |
|
|
952 | idle_timeout (unsigned int seconds) |
|
|
953 | PROTOTYPE: $ |
|
|
954 | CODE: |
|
|
955 | eio_set_idle_timeout (seconds); |
|
|
956 | |
|
|
957 | void |
707 | max_outstanding (int maxreqs) |
958 | max_outstanding (unsigned int maxreqs) |
708 | PROTOTYPE: $ |
959 | PROTOTYPE: $ |
709 | CODE: |
960 | CODE: |
710 | max_outstanding = maxreqs; |
961 | max_outstanding = maxreqs; |
711 | |
962 | |
712 | void |
963 | void |
713 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
964 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
714 | PROTOTYPE: $$$;$ |
|
|
715 | PPCODE: |
965 | PPCODE: |
716 | { |
966 | { |
717 | dREQ; |
967 | dREQ; |
718 | |
968 | |
719 | req->type = EIO_OPEN; |
969 | req->type = EIO_OPEN; |
… | |
… | |
725 | REQ_SEND; |
975 | REQ_SEND; |
726 | } |
976 | } |
727 | |
977 | |
728 | void |
978 | void |
729 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
979 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
730 | PROTOTYPE: $;$ |
|
|
731 | ALIAS: |
980 | ALIAS: |
732 | aio_fsync = EIO_FSYNC |
981 | aio_fsync = EIO_FSYNC |
733 | aio_fdatasync = EIO_FDATASYNC |
982 | aio_fdatasync = EIO_FDATASYNC |
734 | PPCODE: |
983 | PPCODE: |
735 | { |
984 | { |
… | |
… | |
743 | REQ_SEND (req); |
992 | REQ_SEND (req); |
744 | } |
993 | } |
745 | |
994 | |
746 | void |
995 | void |
747 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
996 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
748 | PROTOTYPE: $$$$;$ |
|
|
749 | PPCODE: |
997 | PPCODE: |
750 | { |
998 | { |
751 | int fd = s_fileno_croak (fh, 0); |
999 | int fd = s_fileno_croak (fh, 0); |
752 | dREQ; |
1000 | dREQ; |
753 | |
1001 | |
… | |
… | |
760 | |
1008 | |
761 | REQ_SEND (req); |
1009 | REQ_SEND (req); |
762 | } |
1010 | } |
763 | |
1011 | |
764 | void |
1012 | void |
|
|
1013 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
|
|
1014 | PPCODE: |
|
|
1015 | { |
|
|
1016 | int fd = s_fileno_croak (fh, 0); |
|
|
1017 | dREQ; |
|
|
1018 | |
|
|
1019 | req->type = EIO_FALLOCATE; |
|
|
1020 | req->sv1 = newSVsv (fh); |
|
|
1021 | req->int1 = fd; |
|
|
1022 | req->int2 = mode; |
|
|
1023 | req->offs = offset; |
|
|
1024 | req->size = len; |
|
|
1025 | |
|
|
1026 | REQ_SEND (req); |
|
|
1027 | } |
|
|
1028 | |
|
|
1029 | void |
765 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1030 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
766 | PROTOTYPE: $;$ |
|
|
767 | PPCODE: |
1031 | PPCODE: |
768 | { |
1032 | { |
769 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
1033 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
770 | int fd = s_fileno_croak (fh, 0); |
1034 | int fd = s_fileno_croak (fh, 0); |
771 | dREQ; |
1035 | dREQ; |
… | |
… | |
793 | void |
1057 | void |
794 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1058 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
795 | ALIAS: |
1059 | ALIAS: |
796 | aio_read = EIO_READ |
1060 | aio_read = EIO_READ |
797 | aio_write = EIO_WRITE |
1061 | aio_write = EIO_WRITE |
798 | PROTOTYPE: $$$$$;$ |
|
|
799 | PPCODE: |
1062 | PPCODE: |
800 | { |
1063 | { |
801 | STRLEN svlen; |
1064 | STRLEN svlen; |
802 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1065 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
803 | char *svptr = SvPVbyte (data, svlen); |
1066 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
844 | } |
1107 | } |
845 | } |
1108 | } |
846 | |
1109 | |
847 | void |
1110 | void |
848 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1111 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
849 | PROTOTYPE: $$;$ |
1112 | ALIAS: |
|
|
1113 | aio_readlink = EIO_READLINK |
|
|
1114 | aio_realpath = EIO_REALPATH |
850 | PPCODE: |
1115 | PPCODE: |
851 | { |
1116 | { |
852 | SV *data; |
1117 | SV *data; |
853 | dREQ; |
1118 | dREQ; |
854 | |
1119 | |
855 | req->type = EIO_READLINK; |
1120 | req->type = ix; |
856 | req->sv1 = newSVsv (path); |
1121 | req->sv1 = newSVsv (path); |
857 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1122 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
858 | |
1123 | |
859 | REQ_SEND; |
1124 | REQ_SEND; |
860 | } |
1125 | } |
861 | |
1126 | |
862 | void |
1127 | void |
863 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1128 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
864 | PROTOTYPE: $$$$;$ |
|
|
865 | PPCODE: |
1129 | PPCODE: |
866 | { |
1130 | { |
867 | int ifd = s_fileno_croak (in_fh , 0); |
1131 | int ifd = s_fileno_croak (in_fh , 0); |
868 | int ofd = s_fileno_croak (out_fh, 1); |
1132 | int ofd = s_fileno_croak (out_fh, 1); |
869 | dREQ; |
1133 | dREQ; |
… | |
… | |
879 | REQ_SEND; |
1143 | REQ_SEND; |
880 | } |
1144 | } |
881 | |
1145 | |
882 | void |
1146 | void |
883 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1147 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
884 | PROTOTYPE: $$$;$ |
|
|
885 | PPCODE: |
1148 | PPCODE: |
886 | { |
1149 | { |
887 | int fd = s_fileno_croak (fh, 0); |
1150 | int fd = s_fileno_croak (fh, 0); |
888 | dREQ; |
1151 | dREQ; |
889 | |
1152 | |
… | |
… | |
920 | } |
1183 | } |
921 | |
1184 | |
922 | REQ_SEND; |
1185 | REQ_SEND; |
923 | } |
1186 | } |
924 | |
1187 | |
|
|
1188 | UV |
|
|
1189 | major (UV dev) |
|
|
1190 | ALIAS: |
|
|
1191 | minor = 1 |
|
|
1192 | CODE: |
|
|
1193 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1194 | OUTPUT: |
|
|
1195 | RETVAL |
|
|
1196 | |
|
|
1197 | UV |
|
|
1198 | makedev (UV maj, UV min) |
|
|
1199 | CODE: |
|
|
1200 | RETVAL = makedev (maj, min); |
|
|
1201 | OUTPUT: |
|
|
1202 | RETVAL |
|
|
1203 | |
925 | void |
1204 | void |
926 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1205 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
927 | PPCODE: |
1206 | PPCODE: |
928 | { |
1207 | { |
929 | dREQ; |
1208 | dREQ; |
… | |
… | |
1090 | void |
1369 | void |
1091 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1370 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1092 | ALIAS: |
1371 | ALIAS: |
1093 | aio_mtouch = EIO_MTOUCH |
1372 | aio_mtouch = EIO_MTOUCH |
1094 | aio_msync = EIO_MSYNC |
1373 | aio_msync = EIO_MSYNC |
1095 | PROTOTYPE: $$$$;$ |
|
|
1096 | PPCODE: |
1374 | PPCODE: |
1097 | { |
1375 | { |
1098 | STRLEN svlen; |
1376 | STRLEN svlen; |
|
|
1377 | char *svptr = SvPVbyte (data, svlen); |
1099 | UV len = SvUV (length); |
1378 | UV len = SvUV (length); |
1100 | char *svptr = SvPVbyte (data, svlen); |
|
|
1101 | |
1379 | |
1102 | if (offset < 0) |
1380 | if (offset < 0) |
1103 | offset += svlen; |
1381 | offset += svlen; |
1104 | |
1382 | |
1105 | if (offset < 0 || offset > svlen) |
1383 | if (offset < 0 || offset > svlen) |
… | |
… | |
1110 | |
1388 | |
1111 | { |
1389 | { |
1112 | dREQ; |
1390 | dREQ; |
1113 | |
1391 | |
1114 | req->type = ix; |
1392 | req->type = ix; |
1115 | req->size = len; |
|
|
1116 | req->sv2 = SvREFCNT_inc (data); |
1393 | req->sv2 = SvREFCNT_inc (data); |
1117 | req->ptr2 = (char *)svptr + offset; |
1394 | req->ptr2 = (char *)svptr + offset; |
|
|
1395 | req->size = len; |
1118 | req->int1 = flags; |
1396 | req->int1 = flags; |
1119 | |
1397 | |
1120 | REQ_SEND; |
1398 | REQ_SEND; |
1121 | } |
1399 | } |
1122 | } |
1400 | } |
1123 | |
1401 | |
1124 | void |
1402 | void |
|
|
1403 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1404 | PPCODE: |
|
|
1405 | { |
|
|
1406 | STRLEN svlen; |
|
|
1407 | char *svptr = SvPVbyte (data, svlen); |
|
|
1408 | UV len = SvUV (length); |
|
|
1409 | |
|
|
1410 | if (offset < 0) |
|
|
1411 | offset += svlen; |
|
|
1412 | |
|
|
1413 | if (offset < 0 || offset > svlen) |
|
|
1414 | croak ("offset outside of scalar"); |
|
|
1415 | |
|
|
1416 | if (!SvOK (length) || len + offset > svlen) |
|
|
1417 | len = svlen - offset; |
|
|
1418 | |
|
|
1419 | { |
|
|
1420 | dREQ; |
|
|
1421 | |
|
|
1422 | req->type = EIO_MLOCK; |
|
|
1423 | req->sv2 = SvREFCNT_inc (data); |
|
|
1424 | req->ptr2 = (char *)svptr + offset; |
|
|
1425 | req->size = len; |
|
|
1426 | |
|
|
1427 | REQ_SEND; |
|
|
1428 | } |
|
|
1429 | } |
|
|
1430 | |
|
|
1431 | void |
|
|
1432 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1433 | PPCODE: |
|
|
1434 | { |
|
|
1435 | dREQ; |
|
|
1436 | |
|
|
1437 | req->type = EIO_MLOCKALL; |
|
|
1438 | req->int1 = flags; |
|
|
1439 | |
|
|
1440 | REQ_SEND; |
|
|
1441 | } |
|
|
1442 | |
|
|
1443 | void |
1125 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1444 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1126 | PPCODE: |
1445 | PPCODE: |
1127 | { |
1446 | { |
1128 | dREQ; |
1447 | dREQ; |
1129 | |
1448 | |
… | |
… | |
1133 | REQ_SEND; |
1452 | REQ_SEND; |
1134 | } |
1453 | } |
1135 | |
1454 | |
1136 | void |
1455 | void |
1137 | aio_group (SV *callback=&PL_sv_undef) |
1456 | aio_group (SV *callback=&PL_sv_undef) |
1138 | PROTOTYPE: ;$ |
|
|
1139 | PPCODE: |
1457 | PPCODE: |
1140 | { |
1458 | { |
1141 | dREQ; |
1459 | dREQ; |
1142 | |
1460 | |
1143 | req->type = EIO_GROUP; |
1461 | req->type = EIO_GROUP; |
… | |
… | |
1160 | REQ_SEND; |
1478 | REQ_SEND; |
1161 | } |
1479 | } |
1162 | |
1480 | |
1163 | int |
1481 | int |
1164 | aioreq_pri (int pri = 0) |
1482 | aioreq_pri (int pri = 0) |
1165 | PROTOTYPE: ;$ |
|
|
1166 | CODE: |
1483 | CODE: |
1167 | RETVAL = next_pri; |
1484 | RETVAL = next_pri; |
1168 | if (items > 0) |
1485 | if (items > 0) |
1169 | { |
1486 | { |
1170 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1487 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1182 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1499 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1183 | next_pri = nice; |
1500 | next_pri = nice; |
1184 | |
1501 | |
1185 | void |
1502 | void |
1186 | flush () |
1503 | flush () |
1187 | PROTOTYPE: |
|
|
1188 | CODE: |
1504 | CODE: |
1189 | while (eio_nreqs ()) |
1505 | while (eio_nreqs ()) |
1190 | { |
1506 | { |
1191 | poll_wait (); |
1507 | poll_wait (); |
1192 | poll_cb (); |
1508 | poll_cb (); |
1193 | } |
1509 | } |
1194 | |
1510 | |
1195 | int |
1511 | int |
1196 | poll() |
1512 | poll () |
1197 | PROTOTYPE: |
|
|
1198 | CODE: |
1513 | CODE: |
1199 | poll_wait (); |
1514 | poll_wait (); |
1200 | RETVAL = poll_cb (); |
1515 | RETVAL = poll_cb (); |
1201 | OUTPUT: |
1516 | OUTPUT: |
1202 | RETVAL |
1517 | RETVAL |
1203 | |
1518 | |
1204 | int |
1519 | int |
1205 | poll_fileno() |
1520 | poll_fileno () |
1206 | PROTOTYPE: |
|
|
1207 | CODE: |
1521 | CODE: |
1208 | RETVAL = s_epipe_fd (&respipe); |
1522 | RETVAL = s_epipe_fd (&respipe); |
1209 | OUTPUT: |
1523 | OUTPUT: |
1210 | RETVAL |
1524 | RETVAL |
1211 | |
1525 | |
1212 | int |
1526 | int |
1213 | poll_cb(...) |
1527 | poll_cb (...) |
1214 | PROTOTYPE: |
1528 | PROTOTYPE: |
1215 | CODE: |
1529 | CODE: |
1216 | RETVAL = poll_cb (); |
1530 | RETVAL = poll_cb (); |
1217 | OUTPUT: |
1531 | OUTPUT: |
1218 | RETVAL |
1532 | RETVAL |
1219 | |
1533 | |
1220 | void |
1534 | void |
1221 | poll_wait() |
1535 | poll_wait () |
1222 | PROTOTYPE: |
|
|
1223 | CODE: |
1536 | CODE: |
1224 | poll_wait (); |
1537 | poll_wait (); |
1225 | |
1538 | |
1226 | int |
1539 | int |
1227 | nreqs() |
1540 | nreqs () |
1228 | PROTOTYPE: |
|
|
1229 | CODE: |
1541 | CODE: |
1230 | RETVAL = eio_nreqs (); |
1542 | RETVAL = eio_nreqs (); |
1231 | OUTPUT: |
1543 | OUTPUT: |
1232 | RETVAL |
1544 | RETVAL |
1233 | |
1545 | |
1234 | int |
1546 | int |
1235 | nready() |
1547 | nready () |
1236 | PROTOTYPE: |
|
|
1237 | CODE: |
1548 | CODE: |
1238 | RETVAL = eio_nready (); |
1549 | RETVAL = eio_nready (); |
1239 | OUTPUT: |
1550 | OUTPUT: |
1240 | RETVAL |
1551 | RETVAL |
1241 | |
1552 | |
1242 | int |
1553 | int |
1243 | npending() |
1554 | npending () |
1244 | PROTOTYPE: |
|
|
1245 | CODE: |
1555 | CODE: |
1246 | RETVAL = eio_npending (); |
1556 | RETVAL = eio_npending (); |
1247 | OUTPUT: |
1557 | OUTPUT: |
1248 | RETVAL |
1558 | RETVAL |
1249 | |
1559 | |
1250 | int |
1560 | int |
1251 | nthreads() |
1561 | nthreads () |
1252 | PROTOTYPE: |
|
|
1253 | CODE: |
1562 | CODE: |
1254 | RETVAL = eio_nthreads (); |
1563 | RETVAL = eio_nthreads (); |
1255 | OUTPUT: |
1564 | OUTPUT: |
1256 | RETVAL |
1565 | RETVAL |
1257 | |
1566 | |
1258 | int |
1567 | int |
1259 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1568 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1260 | PROTOTYPE: $$$$ |
|
|
1261 | CODE: |
1569 | CODE: |
1262 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1263 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1570 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1264 | #else |
|
|
1265 | RETVAL = errno = ENOSYS; |
|
|
1266 | #endif |
|
|
1267 | OUTPUT: |
1571 | OUTPUT: |
1268 | RETVAL |
1572 | RETVAL |
1269 | |
1573 | |
1270 | ssize_t |
1574 | ssize_t |
1271 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1575 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1272 | PROTOTYPE: $$$$ |
|
|
1273 | CODE: |
1576 | CODE: |
1274 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1577 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1275 | OUTPUT: |
1578 | OUTPUT: |
1276 | RETVAL |
1579 | RETVAL |
1277 | |
1580 | |
|
|
1581 | void |
|
|
1582 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1583 | PPCODE: |
|
|
1584 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1585 | { |
|
|
1586 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1587 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1588 | if (addr == (void *)-1) |
|
|
1589 | XSRETURN_NO; |
|
|
1590 | |
|
|
1591 | sv_force_normal (scalar); |
|
|
1592 | |
|
|
1593 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1594 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1595 | ->mg_obj = (SV *)length; |
|
|
1596 | |
|
|
1597 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1598 | |
|
|
1599 | if (!(prot & PROT_WRITE)) |
|
|
1600 | SvREADONLY_on (scalar); |
|
|
1601 | |
|
|
1602 | if (SvLEN (scalar)) |
|
|
1603 | Safefree (SvPVX (scalar)); |
|
|
1604 | |
|
|
1605 | SvPVX (scalar) = (char *)addr; |
|
|
1606 | SvCUR_set (scalar, length); |
|
|
1607 | SvLEN_set (scalar, 0); |
|
|
1608 | SvPOK_only (scalar); |
|
|
1609 | |
|
|
1610 | XSRETURN_YES; |
|
|
1611 | } |
|
|
1612 | |
|
|
1613 | void |
|
|
1614 | munmap (SV *scalar) |
|
|
1615 | CODE: |
|
|
1616 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1617 | |
|
|
1618 | int |
|
|
1619 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1620 | ALIAS: |
|
|
1621 | mprotect = 1 |
|
|
1622 | CODE: |
|
|
1623 | { |
|
|
1624 | STRLEN svlen; |
|
|
1625 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1626 | size_t len = SvUV (length); |
|
|
1627 | |
|
|
1628 | if (offset < 0) |
|
|
1629 | offset += svlen; |
|
|
1630 | |
|
|
1631 | if (offset < 0 || offset > svlen) |
|
|
1632 | croak ("offset outside of scalar"); |
|
|
1633 | |
|
|
1634 | if (!SvOK (length) || len + offset > svlen) |
|
|
1635 | len = svlen - offset; |
|
|
1636 | |
|
|
1637 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1638 | eio_page_align (&addr, &len); |
|
|
1639 | |
|
|
1640 | switch (ix) |
|
|
1641 | { |
|
|
1642 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1643 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1644 | } |
|
|
1645 | } |
|
|
1646 | OUTPUT: |
|
|
1647 | RETVAL |
|
|
1648 | |
|
|
1649 | int |
|
|
1650 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1651 | CODE: |
|
|
1652 | { |
|
|
1653 | STRLEN svlen; |
|
|
1654 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1655 | size_t len = SvUV (length); |
|
|
1656 | |
|
|
1657 | if (offset < 0) |
|
|
1658 | offset += svlen; |
|
|
1659 | |
|
|
1660 | if (offset < 0 || offset > svlen) |
|
|
1661 | croak ("offset outside of scalar"); |
|
|
1662 | |
|
|
1663 | if (!SvOK (length) || len + offset > svlen) |
|
|
1664 | len = svlen - offset; |
|
|
1665 | |
|
|
1666 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1667 | eio_page_align (&addr, &len); |
|
|
1668 | #if _POSIX_MEMLOCK_RANGE |
|
|
1669 | RETVAL = munlock (addr, len); |
|
|
1670 | #else |
|
|
1671 | RETVAL = ((errno = ENOSYS), -1); |
|
|
1672 | #endif |
|
|
1673 | } |
|
|
1674 | OUTPUT: |
|
|
1675 | RETVAL |
|
|
1676 | |
|
|
1677 | int |
|
|
1678 | munlockall () |
|
|
1679 | CODE: |
|
|
1680 | #if _POSIX_MEMLOCK |
|
|
1681 | munlockall (); |
|
|
1682 | #else |
|
|
1683 | RETVAL = -1; |
|
|
1684 | errno = ENOSYS; |
|
|
1685 | #endif |
|
|
1686 | OUTPUT: |
|
|
1687 | RETVAL |
|
|
1688 | |
1278 | void _on_next_submit (SV *cb) |
1689 | void _on_next_submit (SV *cb) |
1279 | CODE: |
1690 | CODE: |
1280 | SvREFCNT_dec (on_next_submit); |
1691 | SvREFCNT_dec (on_next_submit); |
1281 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1692 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1282 | |
1693 | |