… | |
… | |
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> |
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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 |
17 | |
23 | |
18 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
19 | #undef VERSION |
25 | #undef VERSION |
20 | |
26 | |
21 | #ifdef _WIN32 |
27 | #ifdef _WIN32 |
… | |
… | |
40 | # undef unlink |
46 | # undef unlink |
41 | # undef rmdir |
47 | # undef rmdir |
42 | # undef rename |
48 | # undef rename |
43 | # undef lseek |
49 | # undef lseek |
44 | |
50 | |
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) |
51 | # define opendir(fd) (errno = ENOSYS, 0) |
55 | # define readdir(fd) (errno = ENOSYS, -1) |
52 | # define readdir(fd) (errno = ENOSYS, -1) |
56 | # define closedir(fd) (errno = ENOSYS, -1) |
53 | # define closedir(fd) (errno = ENOSYS, -1) |
57 | # define mkdir(a,b) mkdir (a) |
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58 | |
54 | |
59 | #else |
55 | #else |
60 | |
56 | |
61 | # include <sys/time.h> |
57 | # include <sys/time.h> |
62 | # include <sys/select.h> |
58 | # include <sys/select.h> |
… | |
… | |
75 | |
71 | |
76 | #define EIO_STRUCT_STAT Stat_t |
72 | #define EIO_STRUCT_STAT Stat_t |
77 | |
73 | |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
74 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | #if IVSIZE >= 8 |
75 | #if IVSIZE >= 8 |
|
|
76 | # define VAL64 IV |
80 | # define SvVAL64 SvIV |
77 | # define SvVAL64 SvIV |
|
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78 | # define newSVval64 newSViv |
81 | #else |
79 | #else |
|
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80 | # define VAL64 NV |
82 | # define SvVAL64 SvNV |
81 | # define SvVAL64 SvNV |
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82 | # define newSVval64 newSVnv |
83 | #endif |
83 | #endif |
84 | |
84 | |
85 | /*****************************************************************************/ |
85 | /*****************************************************************************/ |
86 | |
86 | |
87 | #if __GNUC__ >= 3 |
87 | #if __GNUC__ >= 3 |
… | |
… | |
93 | #define expect_false(expr) expect ((expr) != 0, 0) |
93 | #define expect_false(expr) expect ((expr) != 0, 0) |
94 | #define expect_true(expr) expect ((expr) != 0, 1) |
94 | #define expect_true(expr) expect ((expr) != 0, 1) |
95 | |
95 | |
96 | /*****************************************************************************/ |
96 | /*****************************************************************************/ |
97 | |
97 | |
98 | static HV *stash; |
|
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99 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
98 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
|
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99 | typedef int aio_rfd; /* read file desriptor */ |
|
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100 | typedef int aio_wfd; /* write file descriptor */ |
100 | |
101 | |
101 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
102 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
102 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
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103 | |
103 | |
104 | #define EIO_REQ_MEMBERS \ |
104 | #define EIO_REQ_MEMBERS \ |
105 | SV *callback; \ |
105 | SV *callback; \ |
106 | SV *sv1, *sv2; \ |
106 | SV *sv1, *sv2; \ |
107 | STRLEN stroffset; \ |
107 | STRLEN stroffset; \ |
108 | SV *self; |
108 | SV *self; |
109 | |
109 | |
110 | #define EIO_NO_WRAPPERS 1 |
110 | #define EIO_NO_WRAPPERS 1 |
111 | |
111 | |
|
|
112 | #include "libeio/config.h" |
112 | #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 |
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160 | |
|
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161 | #ifndef POSIX_FADV_NORMAL |
|
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162 | # define POSIX_FADV_NORMAL 0 |
|
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163 | #endif |
|
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164 | #ifndef POSIX_FADV_SEQUENTIAL |
|
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165 | # define POSIX_FADV_SEQUENTIAL 0 |
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166 | #endif |
|
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167 | #ifndef POSIX_FADV_RANDOM |
|
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168 | # define POSIX_FADV_RANDOM 0 |
|
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169 | #endif |
|
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170 | #ifndef POSIX_FADV_NOREUSE |
|
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171 | # define POSIX_FADV_NOREUSE 0 |
|
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172 | #endif |
|
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173 | #ifndef POSIX_FADV_WILLNEED |
|
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174 | # define POSIX_FADV_WILLNEED 0 |
|
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175 | #endif |
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176 | #ifndef POSIX_FADV_DONTNEED |
|
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177 | # define POSIX_FADV_DONTNEED 0 |
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178 | #endif |
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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 | |
|
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217 | #ifndef ST_NODEV |
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218 | # define ST_NODEV 0 |
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219 | #endif |
|
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220 | #ifndef ST_NOEXEC |
|
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221 | # define ST_NOEXEC 0 |
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222 | #endif |
|
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223 | #ifndef ST_SYNCHRONOUS |
|
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224 | # define ST_SYNCHRONOUS 0 |
|
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225 | #endif |
|
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226 | #ifndef ST_MANDLOCK |
|
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227 | # define ST_MANDLOCK 0 |
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228 | #endif |
|
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229 | #ifndef ST_WRITE |
|
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230 | # define ST_WRITE 0 |
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231 | #endif |
|
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232 | #ifndef ST_APPEND |
|
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233 | # define ST_APPEND 0 |
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234 | #endif |
|
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235 | #ifndef ST_IMMUTABLE |
|
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236 | # define ST_IMMUTABLE 0 |
|
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237 | #endif |
|
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238 | #ifndef ST_NOATIME |
|
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239 | # define ST_NOATIME 0 |
|
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240 | #endif |
|
|
241 | #ifndef ST_NODIRATIME |
|
|
242 | # define ST_NODIRATIME 0 |
|
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243 | #endif |
|
|
244 | #ifndef ST_RELATIME |
|
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245 | # define ST_RELATIME 0 |
|
|
246 | #endif |
|
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247 | |
|
|
248 | #ifndef S_IFIFO |
|
|
249 | # define S_IFIFO 0 |
|
|
250 | #endif |
|
|
251 | #ifndef S_IFCHR |
|
|
252 | # define S_IFCHR 0 |
|
|
253 | #endif |
|
|
254 | #ifndef S_IFBLK |
|
|
255 | # define S_IFBLK 0 |
|
|
256 | #endif |
|
|
257 | #ifndef S_IFLNK |
|
|
258 | # define S_IFLNK 0 |
|
|
259 | #endif |
|
|
260 | #ifndef S_IFREG |
|
|
261 | # define S_IFREG 0 |
|
|
262 | #endif |
|
|
263 | #ifndef S_IFDIR |
|
|
264 | # define S_IFDIR 0 |
|
|
265 | #endif |
|
|
266 | #ifndef S_IFWHT |
|
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267 | # define S_IFWHT 0 |
|
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268 | #endif |
|
|
269 | #ifndef S_IFSOCK |
|
|
270 | # define S_IFSOCK 0 |
|
|
271 | #endif |
|
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272 | |
|
|
273 | #ifndef MAP_ANONYMOUS |
|
|
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 |
|
|
279 | #endif |
|
|
280 | #ifndef MAP_HUGETLB |
|
|
281 | # define MAP_HUGETLB 0 |
|
|
282 | #endif |
|
|
283 | #ifndef MAP_LOCKED |
|
|
284 | # define MAP_LOCKED 0 |
|
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285 | #endif |
|
|
286 | #ifndef MAP_NORESERVE |
|
|
287 | # define MAP_NORESERVE 0 |
|
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288 | #endif |
|
|
289 | #ifndef MAP_POPULATE |
|
|
290 | # define MAP_POPULATE 0 |
|
|
291 | #endif |
|
|
292 | #ifndef MAP_NONBLOCK |
|
|
293 | # define MAP_NONBLOCK 0 |
|
|
294 | #endif |
|
|
295 | |
|
|
296 | #ifndef makedev |
|
|
297 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
298 | #endif |
|
|
299 | #ifndef major |
|
|
300 | # define major(dev) ((dev) >> 8) |
|
|
301 | #endif |
|
|
302 | #ifndef minor |
|
|
303 | # define minor(dev) ((dev) & 0xff) |
|
|
304 | #endif |
|
|
305 | |
|
|
306 | #ifndef PAGESIZE |
|
|
307 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
308 | #endif |
113 | |
309 | |
114 | static int req_invoke (eio_req *req); |
310 | static int req_invoke (eio_req *req); |
115 | #define EIO_FINISH(req) req_invoke (req) |
311 | #define EIO_FINISH(req) req_invoke (req) |
116 | static void req_destroy (eio_req *grp); |
312 | static void req_destroy (eio_req *grp); |
117 | #define EIO_DESTROY(req) req_destroy (req) |
313 | #define EIO_DESTROY(req) req_destroy (req) |
… | |
… | |
127 | |
323 | |
128 | static SV *on_next_submit; |
324 | static SV *on_next_submit; |
129 | static int next_pri = EIO_PRI_DEFAULT; |
325 | static int next_pri = EIO_PRI_DEFAULT; |
130 | static int max_outstanding; |
326 | static int max_outstanding; |
131 | |
327 | |
132 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
328 | static s_epipe respipe; |
133 | |
329 | |
134 | static void req_destroy (aio_req req); |
330 | static void req_destroy (aio_req req); |
135 | static void req_cancel (aio_req req); |
331 | static void req_cancel (aio_req req); |
136 | |
332 | |
137 | static void want_poll (void) |
333 | static void want_poll (void) |
138 | { |
334 | { |
139 | /* write a dummy byte to the pipe so fh becomes ready */ |
335 | /* write a dummy byte to the pipe so fh becomes ready */ |
140 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
336 | s_epipe_signal (&respipe); |
141 | } |
337 | } |
142 | |
338 | |
143 | static void done_poll (void) |
339 | static void done_poll (void) |
144 | { |
340 | { |
145 | /* read any signals sent by the worker threads */ |
341 | /* read any signals sent by the worker threads */ |
146 | char buf [4]; |
342 | s_epipe_drain (&respipe); |
147 | while (respipe_read (respipe [0], buf, 4) == 4) |
|
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148 | ; |
|
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149 | } |
343 | } |
150 | |
344 | |
151 | /* must be called at most once */ |
345 | /* must be called at most once */ |
152 | static SV *req_sv (aio_req req, const char *klass) |
346 | static SV *req_sv (aio_req req, HV *stash) |
153 | { |
347 | { |
154 | if (!req->self) |
348 | if (!req->self) |
155 | { |
349 | { |
156 | req->self = (SV *)newHV (); |
350 | req->self = (SV *)newHV (); |
157 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
351 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
158 | } |
352 | } |
159 | |
353 | |
160 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
354 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
161 | } |
355 | } |
162 | |
356 | |
163 | static aio_req SvAIO_REQ (SV *sv) |
357 | static aio_req SvAIO_REQ (SV *sv) |
164 | { |
358 | { |
165 | MAGIC *mg; |
359 | MAGIC *mg; |
166 | |
360 | |
167 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
361 | if (!SvROK (sv) |
|
|
362 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
|
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363 | && SvSTASH (SvRV (sv)) != aio_req_stash |
|
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364 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
168 | croak ("object of class " AIO_REQ_KLASS " expected"); |
365 | croak ("object of class IO::AIO::REQ expected"); |
169 | |
366 | |
170 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
367 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
171 | |
368 | |
172 | return mg ? (aio_req)mg->mg_ptr : 0; |
369 | return mg ? (aio_req)mg->mg_ptr : 0; |
173 | } |
370 | } |
… | |
… | |
179 | dSP; |
376 | dSP; |
180 | |
377 | |
181 | ENTER; |
378 | ENTER; |
182 | SAVETMPS; |
379 | SAVETMPS; |
183 | PUSHMARK (SP); |
380 | PUSHMARK (SP); |
184 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
381 | XPUSHs (req_sv (grp, aio_grp_stash)); |
185 | PUTBACK; |
382 | PUTBACK; |
186 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
383 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
187 | SPAGAIN; |
384 | SPAGAIN; |
188 | FREETMPS; |
385 | FREETMPS; |
189 | LEAVE; |
386 | LEAVE; |
… | |
… | |
207 | } |
404 | } |
208 | } |
405 | } |
209 | |
406 | |
210 | static int req_invoke (eio_req *req) |
407 | static int req_invoke (eio_req *req) |
211 | { |
408 | { |
212 | dSP; |
|
|
213 | |
|
|
214 | if (req->flags & FLAG_SV2_RO_OFF) |
409 | if (req->flags & FLAG_SV2_RO_OFF) |
215 | SvREADONLY_off (req->sv2); |
410 | SvREADONLY_off (req->sv2); |
216 | |
411 | |
217 | if (!EIO_CANCELLED (req) && req->callback) |
412 | if (!EIO_CANCELLED (req) && req->callback) |
218 | { |
413 | { |
|
|
414 | dSP; |
|
|
415 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
416 | SV *sv_result; |
|
|
417 | |
219 | ENTER; |
418 | ENTER; |
220 | SAVETMPS; |
419 | SAVETMPS; |
221 | PUSHMARK (SP); |
420 | PUSHMARK (SP); |
222 | EXTEND (SP, 1); |
421 | EXTEND (SP, 1); |
|
|
422 | |
|
|
423 | /* do not recreate the result IV from scratch each time */ |
|
|
424 | if (expect_true (sv_result_cache)) |
|
|
425 | { |
|
|
426 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
427 | SvIV_set (sv_result, req->result); |
|
|
428 | SvIOK_only (sv_result); |
|
|
429 | } |
|
|
430 | else |
|
|
431 | { |
|
|
432 | sv_result = newSViv (req->result); |
|
|
433 | SvREADONLY_on (sv_result); |
|
|
434 | } |
223 | |
435 | |
224 | switch (req->type) |
436 | switch (req->type) |
225 | { |
437 | { |
226 | case EIO_READDIR: |
438 | case EIO_READDIR: |
227 | { |
439 | { |
228 | SV *rv = &PL_sv_undef; |
440 | SV *rv = &PL_sv_undef; |
229 | |
441 | |
230 | if (req->result >= 0) |
442 | if (req->result >= 0) |
231 | { |
443 | { |
232 | int i; |
444 | int i; |
233 | char *buf = req->ptr2; |
445 | char *names = (char *)req->ptr2; |
|
|
446 | eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
234 | AV *av = newAV (); |
447 | AV *av = newAV (); |
235 | |
448 | |
236 | av_extend (av, req->result - 1); |
449 | av_extend (av, req->result - 1); |
237 | |
450 | |
238 | for (i = 0; i < req->result; ++i) |
451 | for (i = 0; i < req->result; ++i) |
239 | { |
452 | { |
240 | SV *sv = newSVpv (buf, 0); |
453 | if (req->int1 & EIO_READDIR_DENTS) |
|
|
454 | { |
|
|
455 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
241 | |
456 | |
|
|
457 | if (req->int1 & EIO_READDIR_CUSTOM2) |
|
|
458 | { |
|
|
459 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
|
|
460 | AV *avent = newAV (); |
|
|
461 | |
|
|
462 | av_extend (avent, 2); |
|
|
463 | |
|
|
464 | if (!sv_type [ent->type]) |
|
|
465 | { |
|
|
466 | sv_type [ent->type] = newSViv (ent->type); |
|
|
467 | SvREADONLY_on (sv_type [ent->type]); |
|
|
468 | } |
|
|
469 | |
|
|
470 | av_store (avent, 0, namesv); |
|
|
471 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
|
|
472 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
|
|
473 | |
|
|
474 | av_store (av, i, newRV_noinc ((SV *)avent)); |
|
|
475 | } |
|
|
476 | else |
242 | av_store (av, i, sv); |
477 | av_store (av, i, namesv); |
|
|
478 | |
|
|
479 | ++ent; |
|
|
480 | } |
|
|
481 | else |
|
|
482 | { |
|
|
483 | SV *name = newSVpv (names, 0); |
|
|
484 | av_store (av, i, name); |
243 | buf += SvCUR (sv) + 1; |
485 | names += SvCUR (name) + 1; |
|
|
486 | } |
244 | } |
487 | } |
245 | |
488 | |
246 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
489 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
247 | } |
490 | } |
248 | |
491 | |
249 | PUSHs (rv); |
492 | PUSHs (rv); |
|
|
493 | |
|
|
494 | if (req->int1 & EIO_READDIR_CUSTOM1) |
|
|
495 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
250 | } |
496 | } |
251 | break; |
497 | break; |
252 | |
498 | |
253 | case EIO_OPEN: |
499 | case EIO_OPEN: |
254 | { |
500 | { |
… | |
… | |
260 | GV *gv = (GV *)sv_newmortal (); |
506 | GV *gv = (GV *)sv_newmortal (); |
261 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
507 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
262 | char sym [64]; |
508 | char sym [64]; |
263 | int symlen; |
509 | int symlen; |
264 | |
510 | |
265 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
511 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
266 | gv_init (gv, stash, sym, symlen, 0); |
512 | gv_init (gv, aio_stash, sym, symlen, 0); |
267 | |
513 | |
268 | symlen = snprintf ( |
514 | symlen = snprintf ( |
269 | sym, |
515 | sym, |
270 | sizeof (sym), |
516 | sizeof (sym), |
271 | "%s&=%d", |
517 | "%s&=%d", |
272 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
518 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
273 | req->result |
519 | (int)req->result |
274 | ); |
520 | ); |
275 | |
521 | |
276 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
522 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
277 | fh = (SV *)gv; |
523 | fh = (SV *)gv; |
278 | } |
524 | } |
279 | |
525 | |
280 | PUSHs (fh); |
526 | PUSHs (fh); |
281 | } |
527 | } |
|
|
528 | break; |
|
|
529 | |
|
|
530 | case EIO_STATVFS: |
|
|
531 | case EIO_FSTATVFS: |
|
|
532 | { |
|
|
533 | SV *rv = &PL_sv_undef; |
|
|
534 | |
|
|
535 | if (req->result >= 0) |
|
|
536 | { |
|
|
537 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
|
|
538 | HV *hv = newHV (); |
|
|
539 | |
|
|
540 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
|
|
541 | |
|
|
542 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
|
|
543 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
|
544 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
|
|
545 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
|
|
546 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
|
|
547 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
|
|
548 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
|
549 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
|
550 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
|
|
551 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
|
|
552 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
|
|
553 | } |
|
|
554 | |
|
|
555 | PUSHs (rv); |
|
|
556 | } |
|
|
557 | |
282 | break; |
558 | break; |
283 | |
559 | |
284 | case EIO_GROUP: |
560 | case EIO_GROUP: |
285 | req->int1 = 2; /* mark group as finished */ |
561 | req->int1 = 2; /* mark group as finished */ |
286 | |
562 | |
… | |
… | |
298 | case EIO_NOP: |
574 | case EIO_NOP: |
299 | case EIO_BUSY: |
575 | case EIO_BUSY: |
300 | break; |
576 | break; |
301 | |
577 | |
302 | case EIO_READLINK: |
578 | case EIO_READLINK: |
|
|
579 | case EIO_REALPATH: |
303 | if (req->result > 0) |
580 | if (req->result > 0) |
304 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
581 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
305 | break; |
582 | break; |
306 | |
583 | |
307 | case EIO_STAT: |
584 | case EIO_STAT: |
308 | case EIO_LSTAT: |
585 | case EIO_LSTAT: |
309 | case EIO_FSTAT: |
586 | case EIO_FSTAT: |
310 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
587 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
311 | PL_laststatval = req->result; |
588 | PL_laststatval = req->result; |
312 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
589 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
313 | PUSHs (sv_2mortal (newSViv (req->result))); |
590 | PUSHs (sv_result); |
314 | break; |
591 | break; |
315 | |
592 | |
316 | case EIO_READ: |
593 | case EIO_READ: |
|
|
594 | { |
317 | 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)); |
318 | *SvEND (req->sv2) = 0; |
596 | *SvEND (req->sv2) = 0; |
319 | PUSHs (sv_2mortal (newSViv (req->result))); |
597 | SvPOK_only (req->sv2); |
|
|
598 | SvSETMAGIC (req->sv2); |
|
|
599 | PUSHs (sv_result); |
|
|
600 | } |
320 | break; |
601 | break; |
321 | |
602 | |
322 | case EIO_DUP2: |
603 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
323 | if (req->result > 0) |
604 | if (req->result > 0) |
324 | req->result = 0; |
605 | SvIV_set (sv_result, 0); |
325 | /* FALLTHROUGH */ |
606 | /* FALLTHROUGH */ |
326 | |
607 | |
327 | default: |
608 | default: |
328 | PUSHs (sv_2mortal (newSViv (req->result))); |
609 | PUSHs (sv_result); |
329 | break; |
610 | break; |
330 | } |
611 | } |
331 | |
612 | |
332 | errno = req->errorno; |
613 | errno = req->errorno; |
333 | |
614 | |
334 | PUTBACK; |
615 | PUTBACK; |
335 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
616 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
336 | 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; |
337 | |
623 | |
338 | FREETMPS; |
624 | FREETMPS; |
339 | LEAVE; |
625 | LEAVE; |
340 | |
626 | |
341 | PUTBACK; |
627 | PUTBACK; |
… | |
… | |
370 | grp->sv2 = 0; |
656 | grp->sv2 = 0; |
371 | |
657 | |
372 | eio_grp_cancel (grp); |
658 | eio_grp_cancel (grp); |
373 | } |
659 | } |
374 | |
660 | |
375 | #ifdef USE_SOCKETS_AS_HANDLES |
|
|
376 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
|
|
377 | #else |
|
|
378 | # define TO_SOCKET(x) (x) |
|
|
379 | #endif |
|
|
380 | |
|
|
381 | static void |
|
|
382 | create_respipe (void) |
661 | static void create_respipe (void) |
383 | { |
662 | { |
384 | int old_readfd = respipe [0]; |
|
|
385 | |
|
|
386 | if (respipe [1] >= 0) |
|
|
387 | respipe_close (TO_SOCKET (respipe [1])); |
|
|
388 | |
|
|
389 | #ifdef _WIN32 |
|
|
390 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
|
391 | #else |
|
|
392 | if (pipe (respipe)) |
663 | if (s_epipe_renew (&respipe)) |
393 | #endif |
|
|
394 | croak ("unable to initialize result pipe"); |
664 | croak ("IO::AIO: unable to initialize result pipe"); |
395 | |
|
|
396 | if (old_readfd >= 0) |
|
|
397 | { |
|
|
398 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
399 | croak ("unable to initialize result pipe(2)"); |
|
|
400 | |
|
|
401 | respipe_close (respipe [0]); |
|
|
402 | respipe [0] = old_readfd; |
|
|
403 | } |
|
|
404 | |
|
|
405 | #ifdef _WIN32 |
|
|
406 | int arg = 1; |
|
|
407 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
|
|
408 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
|
409 | #else |
|
|
410 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
|
411 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
412 | #endif |
|
|
413 | croak ("unable to initialize result pipe(3)"); |
|
|
414 | |
|
|
415 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
416 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
417 | } |
665 | } |
418 | |
666 | |
419 | static void poll_wait (void) |
667 | static void poll_wait (void) |
420 | { |
668 | { |
421 | fd_set rfd; |
|
|
422 | |
|
|
423 | while (eio_nreqs ()) |
669 | while (eio_nreqs ()) |
424 | { |
670 | { |
425 | int size; |
671 | int size; |
426 | |
672 | |
427 | X_LOCK (reslock); |
673 | X_LOCK (reslock); |
… | |
… | |
431 | if (size) |
677 | if (size) |
432 | return; |
678 | return; |
433 | |
679 | |
434 | etp_maybe_start_thread (); |
680 | etp_maybe_start_thread (); |
435 | |
681 | |
436 | FD_ZERO (&rfd); |
682 | s_epipe_wait (&respipe); |
437 | FD_SET (respipe [0], &rfd); |
|
|
438 | |
|
|
439 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
|
|
440 | } |
683 | } |
441 | } |
684 | } |
442 | |
685 | |
443 | static int poll_cb (void) |
686 | static int poll_cb (void) |
444 | { |
687 | { |
… | |
… | |
459 | static void atfork_child (void) |
702 | static void atfork_child (void) |
460 | { |
703 | { |
461 | create_respipe (); |
704 | create_respipe (); |
462 | } |
705 | } |
463 | |
706 | |
464 | static SV * |
707 | /*****************************************************************************/ |
465 | get_cb (SV *cb_sv) |
|
|
466 | { |
|
|
467 | HV *st; |
|
|
468 | GV *gvp; |
|
|
469 | CV *cv; |
|
|
470 | |
708 | |
471 | if (!SvOK (cb_sv)) |
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 | |
472 | return 0; |
742 | return 0; |
|
|
743 | } |
473 | |
744 | |
474 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
745 | static MGVTBL mmap_vtbl = { |
|
|
746 | 0, 0, 0, 0, mmap_free |
|
|
747 | }; |
475 | |
748 | |
476 | if (!cv) |
749 | /*****************************************************************************/ |
477 | croak ("IO::AIO callback must be undef or a CODE reference"); |
|
|
478 | |
750 | |
479 | return (SV *)cv; |
751 | static SV * get_cb (SV *cb_sv) |
|
|
752 | { |
|
|
753 | SvGETMAGIC (cb_sv); |
|
|
754 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
480 | } |
755 | } |
481 | |
756 | |
482 | #define dREQ \ |
757 | #define dREQ \ |
483 | SV *cb_cv; \ |
758 | SV *cb_cv; \ |
484 | aio_req req; \ |
759 | aio_req req; \ |
… | |
… | |
498 | PUTBACK; \ |
773 | PUTBACK; \ |
499 | req_submit (req); \ |
774 | req_submit (req); \ |
500 | SPAGAIN; \ |
775 | SPAGAIN; \ |
501 | \ |
776 | \ |
502 | if (GIMME_V != G_VOID) \ |
777 | if (GIMME_V != G_VOID) \ |
503 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
778 | XPUSHs (req_sv (req, aio_req_stash)); |
504 | |
779 | |
505 | MODULE = IO::AIO PACKAGE = IO::AIO |
780 | MODULE = IO::AIO PACKAGE = IO::AIO |
506 | |
781 | |
507 | PROTOTYPES: ENABLE |
782 | PROTOTYPES: ENABLE |
508 | |
783 | |
509 | BOOT: |
784 | BOOT: |
510 | { |
785 | { |
|
|
786 | static const struct { |
|
|
787 | const char *name; |
|
|
788 | IV iv; |
|
|
789 | } *civ, const_iv[] = { |
|
|
790 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
791 | # define const_iv(name) { # name, (IV) name }, |
|
|
792 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
793 | const_iv (EXDEV) |
|
|
794 | const_iv (ENOSYS) |
|
|
795 | const_iv (O_RDONLY) |
|
|
796 | const_iv (O_WRONLY) |
|
|
797 | const_iv (O_RDWR) |
|
|
798 | const_iv (O_CREAT) |
|
|
799 | const_iv (O_TRUNC) |
|
|
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 | |
|
|
819 | const_iv (S_IFIFO) |
|
|
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 | |
|
|
829 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
830 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
831 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
832 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
833 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
834 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
835 | |
|
|
836 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
837 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
838 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
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) |
|
|
846 | const_iv (ST_SYNCHRONOUS) |
|
|
847 | const_iv (ST_MANDLOCK) |
|
|
848 | const_iv (ST_WRITE) |
|
|
849 | const_iv (ST_APPEND) |
|
|
850 | const_iv (ST_IMMUTABLE) |
|
|
851 | const_iv (ST_NOATIME) |
|
|
852 | const_iv (ST_NODIRATIME) |
|
|
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) |
|
|
874 | |
|
|
875 | const_eio (MS_ASYNC) |
|
|
876 | const_eio (MS_INVALIDATE) |
|
|
877 | const_eio (MS_SYNC) |
|
|
878 | |
|
|
879 | const_eio (MT_MODIFY) |
|
|
880 | |
|
|
881 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
|
|
882 | const_eio (SYNC_FILE_RANGE_WRITE) |
|
|
883 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
884 | |
|
|
885 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
886 | |
|
|
887 | const_eio (READDIR_DENTS) |
|
|
888 | const_eio (READDIR_DIRS_FIRST) |
|
|
889 | const_eio (READDIR_STAT_ORDER) |
|
|
890 | const_eio (READDIR_FOUND_UNKNOWN) |
|
|
891 | |
|
|
892 | const_eio (DT_UNKNOWN) |
|
|
893 | const_eio (DT_FIFO) |
|
|
894 | const_eio (DT_CHR) |
|
|
895 | const_eio (DT_DIR) |
|
|
896 | const_eio (DT_BLK) |
|
|
897 | const_eio (DT_REG) |
|
|
898 | const_eio (DT_LNK) |
|
|
899 | const_eio (DT_SOCK) |
|
|
900 | const_eio (DT_WHT) |
|
|
901 | }; |
|
|
902 | |
511 | stash = gv_stashpv ("IO::AIO", 1); |
903 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
|
|
904 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
|
|
905 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
512 | |
906 | |
513 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
907 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
514 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
908 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
515 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
|
|
516 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
|
|
517 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
|
|
518 | #ifndef _WIN32 |
|
|
519 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
520 | #endif |
|
|
521 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
522 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_BEFORE", newSViv (EIO_SYNC_FILE_RANGE_WAIT_BEFORE)); |
|
|
523 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WRITE" , newSViv (EIO_SYNC_FILE_RANGE_WRITE)); |
|
|
524 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_AFTER" , newSViv (EIO_SYNC_FILE_RANGE_WAIT_AFTER)); |
|
|
525 | |
909 | |
|
|
910 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
|
|
911 | |
526 | create_respipe (); |
912 | create_respipe (); |
527 | |
913 | |
528 | if (eio_init (want_poll, done_poll) < 0) |
914 | if (eio_init (want_poll, done_poll) < 0) |
529 | croak ("IO::AIO: unable to initialise eio library"); |
915 | croak ("IO::AIO: unable to initialise eio library"); |
530 | |
916 | |
531 | /* atfork child called in fifo order, so before eio's handler */ |
917 | /* atfork child called in fifo order, so before eio's handler */ |
532 | X_THREAD_ATFORK (0, 0, atfork_child); |
918 | X_THREAD_ATFORK (0, 0, atfork_child); |
533 | } |
919 | } |
534 | |
920 | |
535 | void |
921 | void |
536 | max_poll_reqs (int nreqs) |
922 | max_poll_reqs (unsigned int nreqs) |
537 | PROTOTYPE: $ |
923 | PROTOTYPE: $ |
538 | CODE: |
924 | CODE: |
539 | eio_set_max_poll_reqs (nreqs); |
925 | eio_set_max_poll_reqs (nreqs); |
540 | |
926 | |
541 | void |
927 | void |
… | |
… | |
543 | PROTOTYPE: $ |
929 | PROTOTYPE: $ |
544 | CODE: |
930 | CODE: |
545 | eio_set_max_poll_time (nseconds); |
931 | eio_set_max_poll_time (nseconds); |
546 | |
932 | |
547 | void |
933 | void |
548 | min_parallel (int nthreads) |
934 | min_parallel (unsigned int nthreads) |
549 | PROTOTYPE: $ |
935 | PROTOTYPE: $ |
550 | CODE: |
936 | CODE: |
551 | eio_set_min_parallel (nthreads); |
937 | eio_set_min_parallel (nthreads); |
552 | |
938 | |
553 | void |
939 | void |
554 | max_parallel (int nthreads) |
940 | max_parallel (unsigned int nthreads) |
555 | PROTOTYPE: $ |
941 | PROTOTYPE: $ |
556 | CODE: |
942 | CODE: |
557 | eio_set_max_parallel (nthreads); |
943 | eio_set_max_parallel (nthreads); |
558 | |
944 | |
559 | void |
945 | void |
560 | max_idle (int nthreads) |
946 | max_idle (unsigned int nthreads) |
561 | PROTOTYPE: $ |
947 | PROTOTYPE: $ |
562 | CODE: |
948 | CODE: |
563 | eio_set_max_idle (nthreads); |
949 | eio_set_max_idle (nthreads); |
564 | |
950 | |
565 | void |
951 | void |
|
|
952 | idle_timeout (unsigned int seconds) |
|
|
953 | PROTOTYPE: $ |
|
|
954 | CODE: |
|
|
955 | eio_set_idle_timeout (seconds); |
|
|
956 | |
|
|
957 | void |
566 | max_outstanding (int maxreqs) |
958 | max_outstanding (unsigned int maxreqs) |
567 | PROTOTYPE: $ |
959 | PROTOTYPE: $ |
568 | CODE: |
960 | CODE: |
569 | max_outstanding = maxreqs; |
961 | max_outstanding = maxreqs; |
570 | |
962 | |
571 | void |
963 | void |
572 | 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) |
573 | PROTOTYPE: $$$;$ |
|
|
574 | PPCODE: |
965 | PPCODE: |
575 | { |
966 | { |
576 | dREQ; |
967 | dREQ; |
577 | |
968 | |
578 | req->type = EIO_OPEN; |
969 | req->type = EIO_OPEN; |
… | |
… | |
584 | REQ_SEND; |
975 | REQ_SEND; |
585 | } |
976 | } |
586 | |
977 | |
587 | void |
978 | void |
588 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
979 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
589 | PROTOTYPE: $;$ |
|
|
590 | ALIAS: |
980 | ALIAS: |
591 | aio_fsync = EIO_FSYNC |
981 | aio_fsync = EIO_FSYNC |
592 | aio_fdatasync = EIO_FDATASYNC |
982 | aio_fdatasync = EIO_FDATASYNC |
593 | PPCODE: |
983 | PPCODE: |
594 | { |
984 | { |
|
|
985 | int fd = s_fileno_croak (fh, 0); |
595 | dREQ; |
986 | dREQ; |
596 | |
987 | |
597 | req->type = ix; |
988 | req->type = ix; |
598 | req->sv1 = newSVsv (fh); |
989 | req->sv1 = newSVsv (fh); |
599 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
990 | req->int1 = fd; |
600 | |
991 | |
601 | REQ_SEND (req); |
992 | REQ_SEND (req); |
602 | } |
993 | } |
603 | |
994 | |
604 | void |
995 | void |
605 | aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef) |
996 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
606 | PROTOTYPE: $$$$;$ |
|
|
607 | PPCODE: |
997 | PPCODE: |
608 | { |
998 | { |
|
|
999 | int fd = s_fileno_croak (fh, 0); |
609 | dREQ; |
1000 | dREQ; |
610 | |
1001 | |
611 | req->type = EIO_SYNC_FILE_RANGE; |
1002 | req->type = EIO_SYNC_FILE_RANGE; |
612 | req->sv1 = newSVsv (fh); |
1003 | req->sv1 = newSVsv (fh); |
613 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1004 | req->int1 = fd; |
614 | req->offs = SvVAL64 (offset); |
1005 | req->offs = offset; |
615 | req->size = SvVAL64 (nbytes); |
1006 | req->size = nbytes; |
616 | req->int2 = flags; |
1007 | req->int2 = flags; |
617 | |
1008 | |
618 | REQ_SEND (req); |
1009 | REQ_SEND (req); |
619 | } |
1010 | } |
620 | |
1011 | |
621 | 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 |
622 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1030 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
623 | PROTOTYPE: $;$ |
|
|
624 | PPCODE: |
1031 | PPCODE: |
625 | { |
1032 | { |
626 | 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 */ |
|
|
1034 | int fd = s_fileno_croak (fh, 0); |
627 | dREQ; |
1035 | dREQ; |
628 | |
1036 | |
629 | if (close_pipe < 0) |
1037 | if (close_pipe < 0) |
630 | { |
1038 | { |
631 | int pipefd [2]; |
1039 | int pipefd [2]; |
… | |
… | |
639 | } |
1047 | } |
640 | |
1048 | |
641 | req->type = EIO_DUP2; |
1049 | req->type = EIO_DUP2; |
642 | req->int1 = close_pipe; |
1050 | req->int1 = close_pipe; |
643 | req->sv2 = newSVsv (fh); |
1051 | req->sv2 = newSVsv (fh); |
644 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1052 | req->int2 = fd; |
645 | |
1053 | |
646 | REQ_SEND (req); |
1054 | REQ_SEND (req); |
647 | } |
1055 | } |
648 | |
1056 | |
649 | void |
1057 | void |
650 | 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) |
651 | ALIAS: |
1059 | ALIAS: |
652 | aio_read = EIO_READ |
1060 | aio_read = EIO_READ |
653 | aio_write = EIO_WRITE |
1061 | aio_write = EIO_WRITE |
654 | PROTOTYPE: $$$$$;$ |
|
|
655 | PPCODE: |
1062 | PPCODE: |
656 | { |
1063 | { |
657 | STRLEN svlen; |
1064 | STRLEN svlen; |
|
|
1065 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
658 | char *svptr = SvPVbyte (data, svlen); |
1066 | char *svptr = SvPVbyte (data, svlen); |
659 | UV len = SvUV (length); |
1067 | UV len = SvUV (length); |
660 | |
|
|
661 | SvUPGRADE (data, SVt_PV); |
|
|
662 | SvPOK_on (data); |
|
|
663 | |
1068 | |
664 | if (dataoffset < 0) |
1069 | if (dataoffset < 0) |
665 | dataoffset += svlen; |
1070 | dataoffset += svlen; |
666 | |
1071 | |
667 | if (dataoffset < 0 || dataoffset > svlen) |
1072 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
673 | if (!SvOK (length) || len + dataoffset > svlen) |
1078 | if (!SvOK (length) || len + dataoffset > svlen) |
674 | len = svlen - dataoffset; |
1079 | len = svlen - dataoffset; |
675 | } |
1080 | } |
676 | else |
1081 | else |
677 | { |
1082 | { |
678 | /* read: grow scalar as necessary */ |
1083 | /* read: check type and grow scalar as necessary */ |
|
|
1084 | SvUPGRADE (data, SVt_PV); |
679 | svptr = SvGROW (data, len + dataoffset + 1); |
1085 | svptr = SvGROW (data, len + dataoffset + 1); |
680 | } |
1086 | } |
681 | |
1087 | |
682 | if (len < 0) |
|
|
683 | croak ("length must not be negative"); |
|
|
684 | |
|
|
685 | { |
1088 | { |
686 | dREQ; |
1089 | dREQ; |
687 | |
1090 | |
688 | req->type = ix; |
1091 | req->type = ix; |
689 | req->sv1 = newSVsv (fh); |
1092 | req->sv1 = newSVsv (fh); |
690 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
1093 | req->int1 = fd; |
691 | : IoOFP (sv_2io (fh))); |
|
|
692 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1094 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
693 | req->size = len; |
1095 | req->size = len; |
694 | req->sv2 = SvREFCNT_inc (data); |
1096 | req->sv2 = SvREFCNT_inc (data); |
695 | req->ptr2 = (char *)svptr + dataoffset; |
1097 | req->ptr2 = (char *)svptr + dataoffset; |
696 | req->stroffset = dataoffset; |
1098 | req->stroffset = dataoffset; |
… | |
… | |
705 | } |
1107 | } |
706 | } |
1108 | } |
707 | |
1109 | |
708 | void |
1110 | void |
709 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1111 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
710 | PROTOTYPE: $$;$ |
1112 | ALIAS: |
|
|
1113 | aio_readlink = EIO_READLINK |
|
|
1114 | aio_realpath = EIO_REALPATH |
711 | PPCODE: |
1115 | PPCODE: |
712 | { |
1116 | { |
713 | SV *data; |
1117 | SV *data; |
714 | dREQ; |
1118 | dREQ; |
715 | |
1119 | |
716 | req->type = EIO_READLINK; |
1120 | req->type = ix; |
717 | req->sv1 = newSVsv (path); |
1121 | req->sv1 = newSVsv (path); |
718 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1122 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
719 | |
1123 | |
720 | REQ_SEND; |
1124 | REQ_SEND; |
721 | } |
1125 | } |
722 | |
1126 | |
723 | void |
1127 | void |
724 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV 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) |
725 | PROTOTYPE: $$$$;$ |
|
|
726 | PPCODE: |
1129 | PPCODE: |
727 | { |
1130 | { |
|
|
1131 | int ifd = s_fileno_croak (in_fh , 0); |
|
|
1132 | int ofd = s_fileno_croak (out_fh, 1); |
728 | dREQ; |
1133 | dREQ; |
729 | |
1134 | |
730 | req->type = EIO_SENDFILE; |
1135 | req->type = EIO_SENDFILE; |
731 | req->sv1 = newSVsv (out_fh); |
1136 | req->sv1 = newSVsv (out_fh); |
732 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
1137 | req->int1 = ofd; |
733 | req->sv2 = newSVsv (in_fh); |
1138 | req->sv2 = newSVsv (in_fh); |
734 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
1139 | req->int2 = ifd; |
735 | req->offs = SvVAL64 (in_offset); |
1140 | req->offs = in_offset; |
736 | req->size = length; |
1141 | req->size = length; |
737 | |
1142 | |
738 | REQ_SEND; |
1143 | REQ_SEND; |
739 | } |
1144 | } |
740 | |
1145 | |
741 | void |
1146 | void |
742 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
1147 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
743 | PROTOTYPE: $$$;$ |
|
|
744 | PPCODE: |
1148 | PPCODE: |
745 | { |
1149 | { |
|
|
1150 | int fd = s_fileno_croak (fh, 0); |
746 | dREQ; |
1151 | dREQ; |
747 | |
1152 | |
748 | req->type = EIO_READAHEAD; |
1153 | req->type = EIO_READAHEAD; |
749 | req->sv1 = newSVsv (fh); |
1154 | req->sv1 = newSVsv (fh); |
750 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1155 | req->int1 = fd; |
751 | req->offs = SvVAL64 (offset); |
1156 | req->offs = offset; |
752 | req->size = length; |
1157 | req->size = length; |
753 | |
1158 | |
754 | REQ_SEND; |
1159 | REQ_SEND; |
755 | } |
1160 | } |
756 | |
1161 | |
757 | void |
1162 | void |
758 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1163 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
759 | ALIAS: |
1164 | ALIAS: |
760 | aio_stat = EIO_STAT |
1165 | aio_stat = EIO_STAT |
761 | aio_lstat = EIO_LSTAT |
1166 | aio_lstat = EIO_LSTAT |
|
|
1167 | aio_statvfs = EIO_STATVFS |
762 | PPCODE: |
1168 | PPCODE: |
763 | { |
1169 | { |
764 | dREQ; |
1170 | dREQ; |
765 | |
1171 | |
766 | req->sv1 = newSVsv (fh_or_path); |
1172 | req->sv1 = newSVsv (fh_or_path); |
… | |
… | |
770 | req->type = ix; |
1176 | req->type = ix; |
771 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1177 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
772 | } |
1178 | } |
773 | else |
1179 | else |
774 | { |
1180 | { |
775 | req->type = EIO_FSTAT; |
1181 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
776 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1182 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
777 | } |
1183 | } |
778 | |
1184 | |
779 | REQ_SEND; |
1185 | REQ_SEND; |
780 | } |
1186 | } |
|
|
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 |
781 | |
1203 | |
782 | void |
1204 | void |
783 | 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) |
784 | PPCODE: |
1206 | PPCODE: |
785 | { |
1207 | { |
… | |
… | |
875 | |
1297 | |
876 | REQ_SEND; |
1298 | REQ_SEND; |
877 | } |
1299 | } |
878 | |
1300 | |
879 | void |
1301 | void |
|
|
1302 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
|
|
1303 | PPCODE: |
|
|
1304 | { |
|
|
1305 | dREQ; |
|
|
1306 | |
|
|
1307 | req->type = EIO_READDIR; |
|
|
1308 | req->sv1 = newSVsv (pathname); |
|
|
1309 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1310 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
|
|
1311 | |
|
|
1312 | if (flags & EIO_READDIR_DENTS) |
|
|
1313 | req->int1 |= EIO_READDIR_CUSTOM2; |
|
|
1314 | |
|
|
1315 | REQ_SEND; |
|
|
1316 | } |
|
|
1317 | |
|
|
1318 | void |
880 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1319 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
881 | ALIAS: |
1320 | ALIAS: |
882 | aio_unlink = EIO_UNLINK |
1321 | aio_unlink = EIO_UNLINK |
883 | aio_rmdir = EIO_RMDIR |
1322 | aio_rmdir = EIO_RMDIR |
884 | aio_readdir = EIO_READDIR |
1323 | aio_readdir = EIO_READDIR |
… | |
… | |
926 | |
1365 | |
927 | REQ_SEND; |
1366 | REQ_SEND; |
928 | } |
1367 | } |
929 | |
1368 | |
930 | void |
1369 | void |
|
|
1370 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1371 | ALIAS: |
|
|
1372 | aio_mtouch = EIO_MTOUCH |
|
|
1373 | aio_msync = EIO_MSYNC |
|
|
1374 | PPCODE: |
|
|
1375 | { |
|
|
1376 | STRLEN svlen; |
|
|
1377 | char *svptr = SvPVbyte (data, svlen); |
|
|
1378 | UV len = SvUV (length); |
|
|
1379 | |
|
|
1380 | if (offset < 0) |
|
|
1381 | offset += svlen; |
|
|
1382 | |
|
|
1383 | if (offset < 0 || offset > svlen) |
|
|
1384 | croak ("offset outside of scalar"); |
|
|
1385 | |
|
|
1386 | if (!SvOK (length) || len + offset > svlen) |
|
|
1387 | len = svlen - offset; |
|
|
1388 | |
|
|
1389 | { |
|
|
1390 | dREQ; |
|
|
1391 | |
|
|
1392 | req->type = ix; |
|
|
1393 | req->sv2 = SvREFCNT_inc (data); |
|
|
1394 | req->ptr2 = (char *)svptr + offset; |
|
|
1395 | req->size = len; |
|
|
1396 | req->int1 = flags; |
|
|
1397 | |
|
|
1398 | REQ_SEND; |
|
|
1399 | } |
|
|
1400 | } |
|
|
1401 | |
|
|
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 |
931 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1444 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
932 | PPCODE: |
1445 | PPCODE: |
933 | { |
1446 | { |
934 | dREQ; |
1447 | dREQ; |
935 | |
1448 | |
… | |
… | |
939 | REQ_SEND; |
1452 | REQ_SEND; |
940 | } |
1453 | } |
941 | |
1454 | |
942 | void |
1455 | void |
943 | aio_group (SV *callback=&PL_sv_undef) |
1456 | aio_group (SV *callback=&PL_sv_undef) |
944 | PROTOTYPE: ;$ |
|
|
945 | PPCODE: |
1457 | PPCODE: |
946 | { |
1458 | { |
947 | dREQ; |
1459 | dREQ; |
948 | |
1460 | |
949 | req->type = EIO_GROUP; |
1461 | req->type = EIO_GROUP; |
950 | |
1462 | |
951 | req_submit (req); |
1463 | req_submit (req); |
952 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1464 | XPUSHs (req_sv (req, aio_grp_stash)); |
953 | } |
1465 | } |
954 | |
1466 | |
955 | void |
1467 | void |
956 | aio_nop (SV *callback=&PL_sv_undef) |
1468 | aio_nop (SV *callback=&PL_sv_undef) |
957 | ALIAS: |
1469 | ALIAS: |
… | |
… | |
966 | REQ_SEND; |
1478 | REQ_SEND; |
967 | } |
1479 | } |
968 | |
1480 | |
969 | int |
1481 | int |
970 | aioreq_pri (int pri = 0) |
1482 | aioreq_pri (int pri = 0) |
971 | PROTOTYPE: ;$ |
|
|
972 | CODE: |
1483 | CODE: |
973 | RETVAL = next_pri; |
1484 | RETVAL = next_pri; |
974 | if (items > 0) |
1485 | if (items > 0) |
975 | { |
1486 | { |
976 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1487 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
988 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1499 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
989 | next_pri = nice; |
1500 | next_pri = nice; |
990 | |
1501 | |
991 | void |
1502 | void |
992 | flush () |
1503 | flush () |
993 | PROTOTYPE: |
|
|
994 | CODE: |
1504 | CODE: |
995 | while (eio_nreqs ()) |
1505 | while (eio_nreqs ()) |
996 | { |
1506 | { |
997 | poll_wait (); |
1507 | poll_wait (); |
998 | poll_cb (); |
1508 | poll_cb (); |
999 | } |
1509 | } |
1000 | |
1510 | |
1001 | int |
1511 | int |
1002 | poll() |
1512 | poll () |
1003 | PROTOTYPE: |
|
|
1004 | CODE: |
1513 | CODE: |
1005 | poll_wait (); |
1514 | poll_wait (); |
1006 | RETVAL = poll_cb (); |
1515 | RETVAL = poll_cb (); |
1007 | OUTPUT: |
1516 | OUTPUT: |
1008 | RETVAL |
1517 | RETVAL |
1009 | |
1518 | |
1010 | int |
1519 | int |
1011 | poll_fileno() |
1520 | poll_fileno () |
1012 | PROTOTYPE: |
|
|
1013 | CODE: |
1521 | CODE: |
1014 | RETVAL = respipe [0]; |
1522 | RETVAL = s_epipe_fd (&respipe); |
1015 | OUTPUT: |
1523 | OUTPUT: |
1016 | RETVAL |
1524 | RETVAL |
1017 | |
1525 | |
1018 | int |
1526 | int |
1019 | poll_cb(...) |
1527 | poll_cb (...) |
1020 | PROTOTYPE: |
1528 | PROTOTYPE: |
1021 | CODE: |
1529 | CODE: |
1022 | RETVAL = poll_cb (); |
1530 | RETVAL = poll_cb (); |
1023 | OUTPUT: |
1531 | OUTPUT: |
1024 | RETVAL |
1532 | RETVAL |
1025 | |
1533 | |
1026 | void |
1534 | void |
1027 | poll_wait() |
1535 | poll_wait () |
1028 | PROTOTYPE: |
|
|
1029 | CODE: |
1536 | CODE: |
1030 | poll_wait (); |
1537 | poll_wait (); |
1031 | |
1538 | |
1032 | int |
1539 | int |
1033 | nreqs() |
1540 | nreqs () |
1034 | PROTOTYPE: |
|
|
1035 | CODE: |
1541 | CODE: |
1036 | RETVAL = eio_nreqs (); |
1542 | RETVAL = eio_nreqs (); |
1037 | OUTPUT: |
1543 | OUTPUT: |
1038 | RETVAL |
1544 | RETVAL |
1039 | |
1545 | |
1040 | int |
1546 | int |
1041 | nready() |
1547 | nready () |
1042 | PROTOTYPE: |
|
|
1043 | CODE: |
1548 | CODE: |
1044 | RETVAL = eio_nready (); |
1549 | RETVAL = eio_nready (); |
1045 | OUTPUT: |
1550 | OUTPUT: |
1046 | RETVAL |
1551 | RETVAL |
1047 | |
1552 | |
1048 | int |
1553 | int |
1049 | npending() |
1554 | npending () |
1050 | PROTOTYPE: |
|
|
1051 | CODE: |
1555 | CODE: |
1052 | RETVAL = eio_npending (); |
1556 | RETVAL = eio_npending (); |
1053 | OUTPUT: |
1557 | OUTPUT: |
1054 | RETVAL |
1558 | RETVAL |
1055 | |
1559 | |
1056 | int |
1560 | int |
1057 | nthreads() |
1561 | nthreads () |
1058 | PROTOTYPE: |
|
|
1059 | CODE: |
1562 | CODE: |
1060 | RETVAL = eio_nthreads (); |
1563 | RETVAL = eio_nthreads (); |
1061 | OUTPUT: |
1564 | OUTPUT: |
1062 | RETVAL |
1565 | RETVAL |
1063 | |
1566 | |
|
|
1567 | int |
|
|
1568 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1569 | CODE: |
|
|
1570 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1571 | OUTPUT: |
|
|
1572 | RETVAL |
|
|
1573 | |
|
|
1574 | ssize_t |
|
|
1575 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1576 | CODE: |
|
|
1577 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1578 | OUTPUT: |
|
|
1579 | RETVAL |
|
|
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 | |
1064 | void _on_next_submit (SV *cb) |
1689 | void _on_next_submit (SV *cb) |
1065 | CODE: |
1690 | CODE: |
1066 | SvREFCNT_dec (on_next_submit); |
1691 | SvREFCNT_dec (on_next_submit); |
1067 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1692 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1068 | |
1693 | |
… | |
… | |
1082 | if (GIMME_V != G_VOID) |
1707 | if (GIMME_V != G_VOID) |
1083 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1708 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1084 | |
1709 | |
1085 | if (items > 1) |
1710 | if (items > 1) |
1086 | { |
1711 | { |
1087 | SV *cb_cv = get_cb (callback); |
1712 | SV *cb_cv =get_cb (callback); |
1088 | |
1713 | |
1089 | SvREFCNT_dec (req->callback); |
1714 | SvREFCNT_dec (req->callback); |
1090 | req->callback = SvREFCNT_inc (cb_cv); |
1715 | req->callback = SvREFCNT_inc (cb_cv); |
1091 | } |
1716 | } |
1092 | } |
1717 | } |
… | |
… | |
1129 | AV *av; |
1754 | AV *av; |
1130 | |
1755 | |
1131 | grp->errorno = errno; |
1756 | grp->errorno = errno; |
1132 | |
1757 | |
1133 | av = newAV (); |
1758 | av = newAV (); |
|
|
1759 | av_extend (av, items - 1); |
1134 | |
1760 | |
1135 | for (i = 1; i < items; ++i ) |
1761 | for (i = 1; i < items; ++i ) |
1136 | av_push (av, newSVsv (ST (i))); |
1762 | av_push (av, newSVsv (ST (i))); |
1137 | |
1763 | |
1138 | SvREFCNT_dec (grp->sv1); |
1764 | SvREFCNT_dec (grp->sv1); |