… | |
… | |
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" |
8 | |
8 | |
9 | #include "schmorp.h" |
9 | #if !defined mg_findext |
|
|
10 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
|
|
11 | #endif |
10 | |
12 | |
11 | #include <stddef.h> |
13 | #include <stddef.h> |
12 | #include <stdlib.h> |
14 | #include <stdlib.h> |
13 | #include <errno.h> |
15 | #include <errno.h> |
14 | #include <sys/types.h> |
16 | #include <sys/types.h> |
… | |
… | |
17 | #include <fcntl.h> |
19 | #include <fcntl.h> |
18 | #include <sched.h> |
20 | #include <sched.h> |
19 | |
21 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
22 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
21 | # include <sys/mman.h> |
23 | # include <sys/mman.h> |
|
|
24 | #endif |
|
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25 | |
|
|
26 | /* the incompetent fool that created musl keeps __linux__, refuses |
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27 | * to implement any linux standard apis, and also has no way to test |
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28 | * for his broken iplementation. don't complain to me if this fails |
|
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29 | * for you. |
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30 | */ |
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31 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
|
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32 | # include <linux/fs.h> |
|
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33 | # ifdef FS_IOC_FIEMAP |
|
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34 | # include <linux/types.h> |
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35 | # include <linux/fiemap.h> |
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36 | # define HAVE_FIEMAP 1 |
|
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37 | # endif |
22 | #endif |
38 | #endif |
23 | |
39 | |
24 | /* perl namespace pollution */ |
40 | /* perl namespace pollution */ |
25 | #undef VERSION |
41 | #undef VERSION |
26 | |
42 | |
… | |
… | |
62 | #undef dup |
78 | #undef dup |
63 | #undef dup2 |
79 | #undef dup2 |
64 | #undef abort |
80 | #undef abort |
65 | #undef pipe |
81 | #undef pipe |
66 | |
82 | |
|
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83 | #define EIO_STRUCT_STAT struct _stati64 |
|
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84 | #define EIO_STRUCT_STATI64 |
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85 | |
67 | #else |
86 | #else |
68 | |
87 | |
69 | #include <sys/time.h> |
88 | #include <sys/time.h> |
70 | #include <sys/select.h> |
89 | #include <sys/select.h> |
71 | #include <unistd.h> |
90 | #include <unistd.h> |
72 | #include <utime.h> |
91 | #include <utime.h> |
73 | #include <signal.h> |
92 | #include <signal.h> |
74 | |
93 | |
75 | #endif |
|
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76 | |
|
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77 | #define EIO_STRUCT_STAT Stat_t |
94 | #define EIO_STRUCT_STAT Stat_t |
78 | |
95 | |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
|
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80 | #if IVSIZE >= 8 |
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81 | # define VAL64 IV |
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82 | # define SvVAL64 SvIV |
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83 | # define newSVval64 newSViv |
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84 | #else |
|
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85 | # define VAL64 NV |
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86 | # define SvVAL64 SvNV |
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87 | # define newSVval64 newSVnv |
|
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88 | #endif |
96 | #endif |
89 | |
97 | |
90 | /*****************************************************************************/ |
98 | /*****************************************************************************/ |
91 | |
99 | |
92 | #if __GNUC__ >= 3 |
100 | #if __GNUC__ >= 3 |
… | |
… | |
97 | |
105 | |
98 | #define expect_false(expr) expect ((expr) != 0, 0) |
106 | #define expect_false(expr) expect ((expr) != 0, 0) |
99 | #define expect_true(expr) expect ((expr) != 0, 1) |
107 | #define expect_true(expr) expect ((expr) != 0, 1) |
100 | |
108 | |
101 | /*****************************************************************************/ |
109 | /*****************************************************************************/ |
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110 | |
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111 | #include "libeio/config.h" |
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112 | |
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113 | #include "schmorp.h" |
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114 | |
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115 | #if HAVE_EVENTFD |
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116 | # include <sys/eventfd.h> |
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117 | #endif |
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118 | |
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119 | #if HAVE_TIMERFD |
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120 | # include <sys/timerfd.h> |
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121 | #endif |
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122 | |
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123 | #if HAVE_RLIMITS |
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124 | #include <sys/time.h> |
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125 | #include <sys/resource.h> |
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126 | #endif |
102 | |
127 | |
103 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
128 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
104 | typedef int aio_rfd; /* read file desriptor */ |
129 | typedef int aio_rfd; /* read file desriptor */ |
105 | typedef int aio_wfd; /* write file descriptor */ |
130 | typedef int aio_wfd; /* write file descriptor */ |
106 | |
131 | |
… | |
… | |
113 | STRLEN stroffset; \ |
138 | STRLEN stroffset; \ |
114 | SV *self; |
139 | SV *self; |
115 | |
140 | |
116 | #define EIO_NO_WRAPPERS 1 |
141 | #define EIO_NO_WRAPPERS 1 |
117 | |
142 | |
118 | #include "libeio/config.h" |
|
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119 | #include "libeio/eio.h" |
143 | #include "libeio/eio.h" |
120 | |
144 | |
121 | static int req_invoke (eio_req *req); |
145 | static int req_invoke (eio_req *req); |
122 | #define EIO_FINISH(req) req_invoke (req) |
146 | #define EIO_FINISH(req) req_invoke (req) |
123 | static void req_destroy (eio_req *grp); |
147 | static void req_destroy (eio_req *grp); |
124 | #define EIO_DESTROY(req) req_destroy (req) |
148 | #define EIO_DESTROY(req) req_destroy (req) |
125 | |
149 | |
126 | #include "libeio/eio.c" |
150 | #include "libeio/eio.c" |
127 | |
151 | |
128 | /* Linux/others */ |
|
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129 | #ifndef O_ASYNC |
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130 | # define O_ASYNC 0 |
|
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131 | #endif |
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132 | #ifndef O_DIRECT |
|
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133 | # define O_DIRECT 0 |
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134 | #endif |
|
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135 | #ifndef O_NOATIME |
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136 | # define O_NOATIME 0 |
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137 | #endif |
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138 | |
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139 | /* POSIX */ |
|
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140 | #ifndef O_CLOEXEC |
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141 | # define O_CLOEXEC 0 |
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142 | #endif |
|
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143 | #ifndef O_NOFOLLOW |
|
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144 | # define O_NOFOLLOW 0 |
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145 | #endif |
|
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146 | #ifndef O_NOCTTY |
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147 | # define O_NOCTTY 0 |
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148 | #endif |
|
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149 | #ifndef O_NONBLOCK |
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150 | # define O_NONBLOCK 0 |
|
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151 | #endif |
|
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152 | #ifndef O_EXEC |
|
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153 | # define O_EXEC 0 |
|
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154 | #endif |
|
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155 | #ifndef O_SEARCH |
|
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156 | # define O_SEARCH 0 |
|
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157 | #endif |
|
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158 | #ifndef O_DIRECTORY |
|
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159 | # define O_DIRECTORY 0 |
|
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160 | #endif |
|
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161 | #ifndef O_DSYNC |
|
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162 | # define O_DSYNC 0 |
|
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163 | #endif |
|
|
164 | #ifndef O_RSYNC |
|
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165 | # define O_RSYNC 0 |
|
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166 | #endif |
|
|
167 | #ifndef O_SYNC |
|
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168 | # define O_SYNC 0 |
|
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169 | #endif |
|
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170 | #ifndef O_TTY_INIT |
|
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171 | # define O_TTY_INIT 0 |
|
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172 | #endif |
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173 | |
|
|
174 | #ifndef POSIX_FADV_NORMAL |
|
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175 | # define POSIX_FADV_NORMAL 0 |
|
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176 | #endif |
|
|
177 | #ifndef POSIX_FADV_SEQUENTIAL |
|
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178 | # define POSIX_FADV_SEQUENTIAL 0 |
|
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179 | #endif |
|
|
180 | #ifndef POSIX_FADV_RANDOM |
|
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181 | # define POSIX_FADV_RANDOM 0 |
|
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182 | #endif |
|
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183 | #ifndef POSIX_FADV_NOREUSE |
|
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184 | # define POSIX_FADV_NOREUSE 0 |
|
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185 | #endif |
|
|
186 | #ifndef POSIX_FADV_WILLNEED |
|
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187 | # define POSIX_FADV_WILLNEED 0 |
|
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188 | #endif |
|
|
189 | #ifndef POSIX_FADV_DONTNEED |
|
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190 | # define POSIX_FADV_DONTNEED 0 |
|
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191 | #endif |
|
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192 | |
|
|
193 | #if !HAVE_POSIX_FADVISE |
152 | #if !HAVE_POSIX_FADVISE |
194 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
153 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
195 | #endif |
154 | #endif |
196 | |
155 | |
197 | #ifndef POSIX_MADV_NORMAL |
|
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198 | # define POSIX_MADV_NORMAL 0 |
|
|
199 | #endif |
|
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200 | #ifndef POSIX_MADV_SEQUENTIAL |
|
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201 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
202 | #endif |
|
|
203 | #ifndef POSIX_MADV_RANDOM |
|
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204 | # define POSIX_MADV_RANDOM 0 |
|
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205 | #endif |
|
|
206 | #ifndef POSIX_MADV_WILLNEED |
|
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207 | # define POSIX_MADV_WILLNEED 0 |
|
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208 | #endif |
|
|
209 | #ifndef POSIX_MADV_DONTNEED |
|
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210 | # define POSIX_MADV_DONTNEED 0 |
|
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211 | #endif |
|
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212 | |
|
|
213 | #if !HAVE_POSIX_MADVISE |
156 | #if !HAVE_POSIX_MADVISE |
214 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
157 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
215 | #endif |
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216 | |
|
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217 | #ifndef PROT_NONE |
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218 | # define PROT_NONE 0 |
|
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219 | #endif |
|
|
220 | #ifndef PROT_READ |
|
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221 | # define PROT_READ 0 |
|
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222 | #endif |
|
|
223 | #ifndef PROT_WRITE |
|
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224 | # define PROT_READ 0 |
|
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225 | #endif |
|
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226 | #ifndef PROT_EXEC |
|
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227 | # define PROT_EXEC 0 |
|
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228 | #endif |
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229 | |
|
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230 | #ifndef ST_RDONLY |
|
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231 | # define ST_RDONLY 0 |
|
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232 | #endif |
|
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233 | #ifndef ST_NOSUID |
|
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234 | # define ST_NOSUID 0 |
|
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235 | #endif |
|
|
236 | #ifndef ST_NODEV |
|
|
237 | # define ST_NODEV 0 |
|
|
238 | #endif |
|
|
239 | #ifndef ST_NOEXEC |
|
|
240 | # define ST_NOEXEC 0 |
|
|
241 | #endif |
|
|
242 | #ifndef ST_SYNCHRONOUS |
|
|
243 | # define ST_SYNCHRONOUS 0 |
|
|
244 | #endif |
|
|
245 | #ifndef ST_MANDLOCK |
|
|
246 | # define ST_MANDLOCK 0 |
|
|
247 | #endif |
|
|
248 | #ifndef ST_WRITE |
|
|
249 | # define ST_WRITE 0 |
|
|
250 | #endif |
|
|
251 | #ifndef ST_APPEND |
|
|
252 | # define ST_APPEND 0 |
|
|
253 | #endif |
|
|
254 | #ifndef ST_IMMUTABLE |
|
|
255 | # define ST_IMMUTABLE 0 |
|
|
256 | #endif |
|
|
257 | #ifndef ST_NOATIME |
|
|
258 | # define ST_NOATIME 0 |
|
|
259 | #endif |
|
|
260 | #ifndef ST_NODIRATIME |
|
|
261 | # define ST_NODIRATIME 0 |
|
|
262 | #endif |
|
|
263 | #ifndef ST_RELATIME |
|
|
264 | # define ST_RELATIME 0 |
|
|
265 | #endif |
|
|
266 | |
|
|
267 | #ifndef S_IFIFO |
|
|
268 | # define S_IFIFO 0 |
|
|
269 | #endif |
|
|
270 | #ifndef S_IFCHR |
|
|
271 | # define S_IFCHR 0 |
|
|
272 | #endif |
|
|
273 | #ifndef S_IFBLK |
|
|
274 | # define S_IFBLK 0 |
|
|
275 | #endif |
|
|
276 | #ifndef S_IFLNK |
|
|
277 | # define S_IFLNK 0 |
|
|
278 | #endif |
|
|
279 | #ifndef S_IFREG |
|
|
280 | # define S_IFREG 0 |
|
|
281 | #endif |
|
|
282 | #ifndef S_IFDIR |
|
|
283 | # define S_IFDIR 0 |
|
|
284 | #endif |
|
|
285 | #ifndef S_IFWHT |
|
|
286 | # define S_IFWHT 0 |
|
|
287 | #endif |
|
|
288 | #ifndef S_IFSOCK |
|
|
289 | # define S_IFSOCK 0 |
|
|
290 | #endif |
158 | #endif |
291 | |
159 | |
292 | #ifndef MAP_ANONYMOUS |
160 | #ifndef MAP_ANONYMOUS |
293 | # ifdef MAP_ANON |
161 | # ifdef MAP_ANON |
294 | # define MAP_ANONYMOUS MAP_ANON |
162 | # define MAP_ANONYMOUS MAP_ANON |
295 | # else |
163 | # else |
296 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
164 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
297 | # endif |
165 | # endif |
298 | #endif |
166 | #endif |
299 | #ifndef MAP_HUGETLB |
167 | |
300 | # define MAP_HUGETLB 0 |
168 | /* defines all sorts of constants to 0 unless they are already defined */ |
301 | #endif |
169 | /* also provides const_iv_ and const_niv_ macros for them */ |
302 | #ifndef MAP_LOCKED |
170 | #include "def0.h" |
303 | # define MAP_LOCKED 0 |
|
|
304 | #endif |
|
|
305 | #ifndef MAP_NORESERVE |
|
|
306 | # define MAP_NORESERVE 0 |
|
|
307 | #endif |
|
|
308 | #ifndef MAP_POPULATE |
|
|
309 | # define MAP_POPULATE 0 |
|
|
310 | #endif |
|
|
311 | #ifndef MAP_NONBLOCK |
|
|
312 | # define MAP_NONBLOCK 0 |
|
|
313 | #endif |
|
|
314 | |
171 | |
315 | #ifndef makedev |
172 | #ifndef makedev |
316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
173 | # define makedev(maj,min) (((maj) << 8) | (min)) |
317 | #endif |
174 | #endif |
318 | #ifndef major |
175 | #ifndef major |
… | |
… | |
320 | #endif |
177 | #endif |
321 | #ifndef minor |
178 | #ifndef minor |
322 | # define minor(dev) ((dev) & 0xff) |
179 | # define minor(dev) ((dev) & 0xff) |
323 | #endif |
180 | #endif |
324 | |
181 | |
325 | #ifndef PAGESIZE |
182 | #if PAGESIZE <= 0 |
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
183 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
327 | #endif |
184 | #endif |
|
|
185 | |
|
|
186 | /*****************************************************************************/ |
|
|
187 | |
|
|
188 | #if !_POSIX_MAPPED_FILES |
|
|
189 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
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190 | # define munmap(addr,length) EIO_ENOSYS () |
|
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191 | #endif |
|
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192 | |
|
|
193 | #if !_POSIX_MEMORY_PROTECTION |
|
|
194 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
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195 | #endif |
|
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196 | |
|
|
197 | #if !MREMAP_MAYMOVE |
|
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198 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
|
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199 | #endif |
|
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200 | |
|
|
201 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
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202 | |
|
|
203 | static int ecb_cold |
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204 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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205 | { |
|
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206 | int old_errno = errno; |
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207 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
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208 | errno = old_errno; |
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209 | |
|
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210 | mg->mg_obj = 0; /* just in case */ |
|
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211 | |
|
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212 | SvREADONLY_off (sv); |
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213 | |
|
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214 | if (SvPVX (sv) != mg->mg_ptr) |
|
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215 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
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216 | |
|
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217 | SvCUR_set (sv, 0); |
|
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218 | SvPVX (sv) = 0; |
|
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219 | SvOK_off (sv); |
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220 | |
|
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221 | return 0; |
|
|
222 | } |
|
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223 | |
|
|
224 | static MGVTBL mmap_vtbl = { |
|
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225 | 0, 0, 0, 0, mmap_free |
|
|
226 | }; |
|
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227 | |
|
|
228 | static int ecb_cold |
|
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229 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
|
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230 | { |
|
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231 | free (mg->mg_ptr); |
|
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232 | mg->mg_obj = 0; /* just in case */ |
|
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233 | |
|
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234 | SvREADONLY_off (sv); |
|
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235 | |
|
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236 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
237 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
|
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238 | |
|
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239 | SvCUR_set (sv, 0); |
|
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240 | SvPVX (sv) = 0; |
|
|
241 | SvOK_off (sv); |
|
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242 | |
|
|
243 | return 0; |
|
|
244 | } |
|
|
245 | |
|
|
246 | static MGVTBL sysfree_vtbl = { |
|
|
247 | 0, 0, 0, 0, sysfree_free |
|
|
248 | }; |
|
|
249 | |
|
|
250 | /*****************************************************************************/ |
|
|
251 | |
|
|
252 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
253 | static void |
|
|
254 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
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255 | { |
|
|
256 | sv_force_normal (sv); |
|
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257 | |
|
|
258 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
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259 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
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260 | ->mg_obj = (SV *)length; |
|
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261 | |
|
|
262 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
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263 | |
|
|
264 | if (SvLEN (sv)) |
|
|
265 | Safefree (SvPVX (sv)); |
|
|
266 | |
|
|
267 | SvPVX (sv) = (char *)addr; |
|
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268 | SvCUR_set (sv, length); |
|
|
269 | SvLEN_set (sv, 0); |
|
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270 | SvPOK_only (sv); |
|
|
271 | } |
|
|
272 | |
|
|
273 | static void |
|
|
274 | sv_clear_foreign (SV *sv) |
|
|
275 | { |
|
|
276 | /* todo: iterate over magic and only free ours, but of course */ |
|
|
277 | /* the perl5porters will call that (correct) behaviour buggy */ |
|
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278 | sv_unmagic (sv, FOREIGN_MAGIC); |
|
|
279 | } |
|
|
280 | |
|
|
281 | /*****************************************************************************/ |
|
|
282 | |
|
|
283 | static void |
|
|
284 | fiemap (eio_req *req) |
|
|
285 | { |
|
|
286 | req->result = -1; |
|
|
287 | |
|
|
288 | #if HAVE_FIEMAP |
|
|
289 | /* assume some c99 */ |
|
|
290 | struct fiemap *fiemap = 0; |
|
|
291 | size_t end_offset; |
|
|
292 | int count = req->int3; |
|
|
293 | |
|
|
294 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
295 | |
|
|
296 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
297 | /* increase in 3.5kb steps */ |
|
|
298 | if (count < 0) |
|
|
299 | count = 8; |
|
|
300 | |
|
|
301 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
302 | errno = ENOMEM; |
|
|
303 | if (!fiemap) |
|
|
304 | return; |
|
|
305 | |
|
|
306 | req->ptr1 = fiemap; |
|
|
307 | |
|
|
308 | fiemap->fm_start = req->offs; |
|
|
309 | fiemap->fm_length = req->size; |
|
|
310 | fiemap->fm_flags = req->int2; |
|
|
311 | fiemap->fm_extent_count = count; |
|
|
312 | |
|
|
313 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
314 | return; |
|
|
315 | |
|
|
316 | if (req->int3 >= 0 /* not autosizing */ |
|
|
317 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
318 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
319 | goto done; |
|
|
320 | |
|
|
321 | /* else we have to loop - |
|
|
322 | * it would be tempting (actually I tried that first) to just query the |
|
|
323 | * number of extents needed, but linux often feels like not returning all |
|
|
324 | * extents, without telling us it left any out. this complicates |
|
|
325 | * this quite a bit. |
|
|
326 | */ |
|
|
327 | |
|
|
328 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
|
|
329 | |
|
|
330 | for (;;) |
|
|
331 | { |
|
|
332 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
333 | char scratch[3072]; |
|
|
334 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
335 | |
|
|
336 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
337 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
338 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
339 | incmap->fm_flags = fiemap->fm_flags; |
|
|
340 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
341 | |
|
|
342 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
343 | return; |
|
|
344 | |
|
|
345 | if (!incmap->fm_mapped_extents) |
|
|
346 | goto done; |
|
|
347 | |
|
|
348 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
349 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
350 | errno = ENOMEM; |
|
|
351 | if (!fiemap) |
|
|
352 | return; |
|
|
353 | |
|
|
354 | req->ptr1 = fiemap; |
|
|
355 | |
|
|
356 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
357 | { |
|
|
358 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
359 | |
|
|
360 | if (e->fe_logical + e->fe_length >= end_offset) |
|
|
361 | goto done; |
|
|
362 | |
|
|
363 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
364 | |
|
|
365 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
366 | goto done; |
|
|
367 | |
|
|
368 | } |
|
|
369 | } |
|
|
370 | |
|
|
371 | done: |
|
|
372 | req->result = 0; |
|
|
373 | |
|
|
374 | #else |
|
|
375 | errno = ENOSYS; |
|
|
376 | #endif |
|
|
377 | } |
|
|
378 | |
|
|
379 | /*****************************************************************************/ |
328 | |
380 | |
329 | enum { |
381 | enum { |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
382 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
331 | }; |
383 | }; |
332 | |
384 | |
… | |
… | |
371 | } |
423 | } |
372 | |
424 | |
373 | static SV * |
425 | static SV * |
374 | newSVaio_wd (aio_wd wd) |
426 | newSVaio_wd (aio_wd wd) |
375 | { |
427 | { |
376 | return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash); |
428 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
377 | } |
429 | } |
378 | |
430 | |
379 | static aio_req |
431 | static aio_req |
380 | SvAIO_REQ (SV *sv) |
432 | SvAIO_REQ (SV *sv) |
381 | { |
433 | { |
382 | MAGIC *mg; |
434 | MAGIC *mg; |
383 | |
435 | |
384 | if (!SvROK (sv) |
436 | if (!SvROK (sv) |
|
|
437 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
385 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
438 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
386 | && SvSTASH (SvRV (sv)) != aio_req_stash |
439 | && SvSTASH (SvRV (sv)) != aio_req_stash |
387 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
440 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
388 | croak ("object of class IO::AIO::REQ expected"); |
441 | croak ("object of class IO::AIO::REQ expected"); |
389 | |
442 | |
… | |
… | |
394 | |
447 | |
395 | static aio_wd |
448 | static aio_wd |
396 | SvAIO_WD (SV *sv) |
449 | SvAIO_WD (SV *sv) |
397 | { |
450 | { |
398 | if (!SvROK (sv) |
451 | if (!SvROK (sv) |
|
|
452 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
399 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
453 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
400 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
|
|
401 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
454 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
402 | |
455 | |
403 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
456 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
457 | } |
|
|
458 | |
|
|
459 | static SV * |
|
|
460 | newmortalFH (int fd, int flags) |
|
|
461 | { |
|
|
462 | if (fd < 0) |
|
|
463 | return &PL_sv_undef; |
|
|
464 | |
|
|
465 | GV *gv = (GV *)sv_newmortal (); |
|
|
466 | char sym[64]; |
|
|
467 | int symlen; |
|
|
468 | |
|
|
469 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
470 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
471 | |
|
|
472 | symlen = snprintf ( |
|
|
473 | sym, |
|
|
474 | sizeof (sym), |
|
|
475 | "%s&=%d", |
|
|
476 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
477 | fd |
|
|
478 | ); |
|
|
479 | |
|
|
480 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
481 | ? (SV *)gv : &PL_sv_undef; |
404 | } |
482 | } |
405 | |
483 | |
406 | static void |
484 | static void |
407 | aio_grp_feed (aio_req grp) |
485 | aio_grp_feed (aio_req grp) |
408 | { |
486 | { |
… | |
… | |
471 | } |
549 | } |
472 | |
550 | |
473 | switch (req->type) |
551 | switch (req->type) |
474 | { |
552 | { |
475 | case EIO_WD_OPEN: |
553 | case EIO_WD_OPEN: |
476 | PUSHs (sv_2mortal (newSVaio_wd (req->wd))); |
554 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
477 | break; |
555 | break; |
478 | |
556 | |
479 | case EIO_READDIR: |
557 | case EIO_READDIR: |
480 | { |
558 | { |
481 | SV *rv = &PL_sv_undef; |
559 | SV *rv = &PL_sv_undef; |
… | |
… | |
536 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
614 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
537 | } |
615 | } |
538 | break; |
616 | break; |
539 | |
617 | |
540 | case EIO_OPEN: |
618 | case EIO_OPEN: |
541 | { |
619 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
542 | /* convert fd to fh */ |
|
|
543 | SV *fh = &PL_sv_undef; |
|
|
544 | |
|
|
545 | if (req->result >= 0) |
|
|
546 | { |
|
|
547 | GV *gv = (GV *)sv_newmortal (); |
|
|
548 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
549 | char sym [64]; |
|
|
550 | int symlen; |
|
|
551 | |
|
|
552 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
553 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
554 | |
|
|
555 | symlen = snprintf ( |
|
|
556 | sym, |
|
|
557 | sizeof (sym), |
|
|
558 | "%s&=%d", |
|
|
559 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
560 | (int)req->result |
|
|
561 | ); |
|
|
562 | |
|
|
563 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
564 | fh = (SV *)gv; |
|
|
565 | } |
|
|
566 | |
|
|
567 | PUSHs (fh); |
|
|
568 | } |
|
|
569 | break; |
620 | break; |
570 | |
621 | |
571 | case EIO_STATVFS: |
622 | case EIO_STATVFS: |
572 | case EIO_FSTATVFS: |
623 | case EIO_FSTATVFS: |
573 | { |
624 | { |
… | |
… | |
576 | #ifndef _WIN32 |
627 | #ifndef _WIN32 |
577 | if (req->result >= 0) |
628 | if (req->result >= 0) |
578 | { |
629 | { |
579 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
630 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
580 | HV *hv = newHV (); |
631 | HV *hv = newHV (); |
|
|
632 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
633 | * chooses to make it a struct. |
|
|
634 | */ |
|
|
635 | unsigned long fsid = 0; |
|
|
636 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
581 | |
637 | |
582 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
638 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
583 | |
639 | |
584 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
640 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
585 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
641 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
587 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
643 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
588 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
644 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
589 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
645 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
590 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
646 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
591 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
647 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
592 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
648 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
593 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
649 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
594 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
650 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
595 | } |
651 | } |
596 | #endif |
652 | #endif |
597 | |
653 | |
… | |
… | |
632 | if (!(PL_laststatval = req->result)) |
688 | if (!(PL_laststatval = req->result)) |
633 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
689 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
634 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
690 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
635 | |
691 | |
636 | PUSHs (sv_result); |
692 | PUSHs (sv_result); |
|
|
693 | break; |
|
|
694 | |
|
|
695 | case EIO_SEEK: |
|
|
696 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
637 | break; |
697 | break; |
638 | |
698 | |
639 | case EIO_READ: |
699 | case EIO_READ: |
640 | { |
700 | { |
641 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
701 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
644 | SvSETMAGIC (req->sv2); |
704 | SvSETMAGIC (req->sv2); |
645 | PUSHs (sv_result); |
705 | PUSHs (sv_result); |
646 | } |
706 | } |
647 | break; |
707 | break; |
648 | |
708 | |
|
|
709 | case EIO_SLURP: |
|
|
710 | { |
|
|
711 | if (req->result >= 0) |
|
|
712 | { |
|
|
713 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
714 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
715 | { |
|
|
716 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
717 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
718 | } |
|
|
719 | else |
|
|
720 | { |
|
|
721 | SvCUR_set (req->sv2, req->result); |
|
|
722 | *SvEND (req->sv2) = 0; |
|
|
723 | SvPOK_only (req->sv2); |
|
|
724 | } |
|
|
725 | |
|
|
726 | SvSETMAGIC (req->sv2); |
|
|
727 | } |
|
|
728 | |
|
|
729 | PUSHs (sv_result); |
|
|
730 | } |
|
|
731 | break; |
|
|
732 | |
|
|
733 | case EIO_CUSTOM: |
|
|
734 | if (req->feed == fiemap) |
|
|
735 | { |
|
|
736 | #if HAVE_FIEMAP |
|
|
737 | if (!req->result) |
|
|
738 | { |
|
|
739 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
740 | |
|
|
741 | if (fiemap->fm_extent_count) |
|
|
742 | { |
|
|
743 | AV *av = newAV (); |
|
|
744 | int i; |
|
|
745 | |
|
|
746 | while (fiemap->fm_mapped_extents) |
|
|
747 | { |
|
|
748 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
749 | AV *ext_av = newAV (); |
|
|
750 | |
|
|
751 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
752 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
753 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
754 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
755 | |
|
|
756 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
757 | } |
|
|
758 | |
|
|
759 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
760 | } |
|
|
761 | else |
|
|
762 | { |
|
|
763 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
764 | PUSHs (sv_result); |
|
|
765 | } |
|
|
766 | } |
|
|
767 | #endif |
|
|
768 | } |
|
|
769 | else |
|
|
770 | PUSHs (sv_result); |
|
|
771 | break; |
|
|
772 | |
649 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
773 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
650 | if (req->result > 0) |
774 | if (req->result > 0) |
651 | SvIV_set (sv_result, 0); |
775 | SvIV_set (sv_result, 0); |
652 | /* FALLTHROUGH */ |
776 | /* FALLTHROUGH */ |
653 | |
777 | |
… | |
… | |
689 | SvREFCNT_dec (req->sv2); |
813 | SvREFCNT_dec (req->sv2); |
690 | SvREFCNT_dec (req->sv3); |
814 | SvREFCNT_dec (req->sv3); |
691 | SvREFCNT_dec (req->sv4); |
815 | SvREFCNT_dec (req->sv4); |
692 | SvREFCNT_dec (req->callback); |
816 | SvREFCNT_dec (req->callback); |
693 | |
817 | |
694 | Safefree (req); |
818 | free (req); |
695 | } |
819 | } |
696 | |
820 | |
697 | static void |
821 | static void |
698 | req_cancel_subs (aio_req grp) |
822 | req_cancel_subs (aio_req grp) |
699 | { |
823 | { |
… | |
… | |
718 | { |
842 | { |
719 | while (eio_nreqs ()) |
843 | while (eio_nreqs ()) |
720 | { |
844 | { |
721 | int size; |
845 | int size; |
722 | |
846 | |
723 | X_LOCK (reslock); |
847 | X_LOCK (EIO_POOL->reslock); |
724 | size = res_queue.size; |
848 | size = EIO_POOL->res_queue.size; |
725 | X_UNLOCK (reslock); |
849 | X_UNLOCK (EIO_POOL->reslock); |
726 | |
850 | |
727 | if (size) |
851 | if (size) |
728 | return; |
852 | return; |
729 | |
853 | |
730 | etp_maybe_start_thread (); |
854 | etp_maybe_start_thread (EIO_POOL); |
731 | |
855 | |
732 | s_epipe_wait (&respipe); |
856 | s_epipe_wait (&respipe); |
733 | } |
857 | } |
734 | } |
858 | } |
735 | |
859 | |
… | |
… | |
759 | croak ("IO::AIO: unable to initialise eio library"); |
883 | croak ("IO::AIO: unable to initialise eio library"); |
760 | } |
884 | } |
761 | |
885 | |
762 | /*****************************************************************************/ |
886 | /*****************************************************************************/ |
763 | |
887 | |
764 | #if !_POSIX_MAPPED_FILES |
|
|
765 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
766 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
767 | #endif |
|
|
768 | |
|
|
769 | #if !_POSIX_MEMORY_PROTECTION |
|
|
770 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
771 | # define PROT_NONE 0 |
|
|
772 | # define PROT_WRITE 0 |
|
|
773 | # define MAP_PRIVATE 0 |
|
|
774 | # define MAP_SHARED 0 |
|
|
775 | # define MAP_FIXED 0 |
|
|
776 | #endif |
|
|
777 | |
|
|
778 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
779 | |
|
|
780 | static int ecb_cold |
|
|
781 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
782 | { |
|
|
783 | int old_errno = errno; |
|
|
784 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
785 | errno = old_errno; |
|
|
786 | |
|
|
787 | mg->mg_obj = 0; /* just in case */ |
|
|
788 | |
|
|
789 | SvREADONLY_off (sv); |
|
|
790 | |
|
|
791 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
792 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
793 | |
|
|
794 | SvCUR_set (sv, 0); |
|
|
795 | SvPVX (sv) = 0; |
|
|
796 | SvOK_off (sv); |
|
|
797 | |
|
|
798 | return 0; |
|
|
799 | } |
|
|
800 | |
|
|
801 | static MGVTBL mmap_vtbl = { |
|
|
802 | 0, 0, 0, 0, mmap_free |
|
|
803 | }; |
|
|
804 | |
|
|
805 | /*****************************************************************************/ |
|
|
806 | |
|
|
807 | static SV * |
888 | static SV * |
808 | get_cb (SV *cb_sv) |
889 | get_cb (SV *cb_sv) |
809 | { |
890 | { |
810 | SvGETMAGIC (cb_sv); |
891 | SvGETMAGIC (cb_sv); |
811 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
892 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
812 | } |
893 | } |
813 | |
894 | |
|
|
895 | static aio_req ecb_noinline |
|
|
896 | dreq (SV *callback) |
|
|
897 | { |
|
|
898 | SV *cb_cv; |
|
|
899 | aio_req req; |
|
|
900 | int req_pri = next_pri; |
|
|
901 | next_pri = EIO_PRI_DEFAULT; |
|
|
902 | |
|
|
903 | cb_cv = get_cb (callback); |
|
|
904 | |
|
|
905 | req = calloc (sizeof (*req), 1); |
|
|
906 | if (!req) |
|
|
907 | croak ("out of memory during eio_req allocation"); |
|
|
908 | |
|
|
909 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
910 | req->pri = req_pri; |
|
|
911 | |
|
|
912 | return req; |
|
|
913 | } |
|
|
914 | |
814 | #define dREQ \ |
915 | #define dREQ \ |
815 | SV *cb_cv; \ |
916 | aio_req req = dreq (callback); \ |
816 | aio_req req; \ |
|
|
817 | int req_pri = next_pri; \ |
|
|
818 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
819 | \ |
|
|
820 | cb_cv = get_cb (callback); \ |
|
|
821 | \ |
|
|
822 | Newz (0, req, 1, eio_req); \ |
|
|
823 | if (!req) \ |
|
|
824 | croak ("out of memory during eio_req allocation"); \ |
|
|
825 | \ |
|
|
826 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
827 | req->pri = req_pri |
|
|
828 | |
917 | |
829 | #define REQ_SEND \ |
918 | #define REQ_SEND \ |
830 | PUTBACK; \ |
919 | PUTBACK; \ |
831 | req_submit (req); \ |
920 | req_submit (req); \ |
832 | SPAGAIN; \ |
921 | SPAGAIN; \ |
… | |
… | |
837 | ecb_inline void |
926 | ecb_inline void |
838 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
927 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
839 | { |
928 | { |
840 | if (expect_false (SvROK (path))) |
929 | if (expect_false (SvROK (path))) |
841 | { |
930 | { |
842 | AV *av = (AV *)SvRV (path); |
931 | SV *rv = SvRV (path); |
843 | SV *wdob; |
932 | SV *wdob; |
844 | |
933 | |
845 | if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1) |
934 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
846 | croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs"); |
|
|
847 | |
|
|
848 | path = AvARRAY (av)[1]; |
|
|
849 | wdob = AvARRAY (av)[0]; |
|
|
850 | |
|
|
851 | if (SvOK (wdob)) |
|
|
852 | { |
935 | { |
|
|
936 | path = AvARRAY (rv)[1]; |
|
|
937 | wdob = AvARRAY (rv)[0]; |
|
|
938 | |
|
|
939 | if (SvOK (wdob)) |
|
|
940 | { |
853 | *wd = SvAIO_WD (wdob); |
941 | *wd = SvAIO_WD (wdob); |
854 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
942 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
943 | } |
|
|
944 | else |
|
|
945 | *wd = EIO_INVALID_WD; |
|
|
946 | } |
|
|
947 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
948 | { |
|
|
949 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
950 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
951 | *ptr = "."; |
|
|
952 | return; /* path set to "." */ |
855 | } |
953 | } |
856 | else |
954 | else |
857 | *wd = EIO_INVALID_WD; |
955 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
858 | } |
956 | } |
859 | |
957 | |
860 | *pathsv = newSVsv (path); |
958 | *pathsv = newSVsv (path); |
861 | *ptr = SvPVbyte_nolen (*pathsv); |
959 | *ptr = SvPVbyte_nolen (*pathsv); |
862 | } |
960 | } |
… | |
… | |
887 | req_set_path1 (req, fh_or_path); |
985 | req_set_path1 (req, fh_or_path); |
888 | break; |
986 | break; |
889 | } |
987 | } |
890 | } |
988 | } |
891 | |
989 | |
|
|
990 | /*****************************************************************************/ |
|
|
991 | |
|
|
992 | static void |
|
|
993 | ts_set (struct timespec *ts, NV value) |
|
|
994 | { |
|
|
995 | ts->tv_sec = value; |
|
|
996 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
997 | } |
|
|
998 | |
|
|
999 | static NV |
|
|
1000 | ts_get (const struct timespec *ts) |
|
|
1001 | { |
|
|
1002 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1003 | } |
|
|
1004 | |
|
|
1005 | /*****************************************************************************/ |
|
|
1006 | |
892 | XS(boot_IO__AIO) ecb_cold; |
1007 | XS(boot_IO__AIO) ecb_cold; |
893 | |
1008 | |
894 | MODULE = IO::AIO PACKAGE = IO::AIO |
1009 | MODULE = IO::AIO PACKAGE = IO::AIO |
895 | |
1010 | |
896 | PROTOTYPES: ENABLE |
1011 | PROTOTYPES: ENABLE |
… | |
… | |
902 | IV iv; |
1017 | IV iv; |
903 | } *civ, const_iv[] = { |
1018 | } *civ, const_iv[] = { |
904 | # define const_niv(name, value) { # name, (IV) value }, |
1019 | # define const_niv(name, value) { # name, (IV) value }, |
905 | # define const_iv(name) { # name, (IV) name }, |
1020 | # define const_iv(name) { # name, (IV) name }, |
906 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1021 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
1022 | |
|
|
1023 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
|
|
1024 | /* the first block can be undef if missing */ |
|
|
1025 | const_iv (ENOSYS) |
907 | const_iv (EXDEV) |
1026 | const_iv (EXDEV) |
908 | const_iv (ENOSYS) |
1027 | const_iv (EBADR) |
|
|
1028 | |
|
|
1029 | /* for lseek */ |
|
|
1030 | const_iv (SEEK_DATA) |
|
|
1031 | const_iv (SEEK_HOLE) |
|
|
1032 | |
|
|
1033 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1034 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1035 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1036 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1037 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1038 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1039 | |
|
|
1040 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1041 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1042 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1043 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1044 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1045 | |
|
|
1046 | /* the second block will be 0 when missing */ |
909 | const_iv (O_RDONLY) |
1047 | const_iv (O_RDONLY) |
910 | const_iv (O_WRONLY) |
1048 | const_iv (O_WRONLY) |
911 | const_iv (O_RDWR) |
1049 | const_iv (O_RDWR) |
912 | const_iv (O_CREAT) |
1050 | const_iv (O_CREAT) |
913 | const_iv (O_TRUNC) |
1051 | const_iv (O_TRUNC) |
… | |
… | |
926 | const_iv (O_SEARCH) |
1064 | const_iv (O_SEARCH) |
927 | const_iv (O_DIRECTORY) |
1065 | const_iv (O_DIRECTORY) |
928 | const_iv (O_DSYNC) |
1066 | const_iv (O_DSYNC) |
929 | const_iv (O_RSYNC) |
1067 | const_iv (O_RSYNC) |
930 | const_iv (O_SYNC) |
1068 | const_iv (O_SYNC) |
|
|
1069 | const_iv (O_PATH) |
|
|
1070 | const_iv (O_TMPFILE) |
931 | const_iv (O_TTY_INIT) |
1071 | const_iv (O_TTY_INIT) |
932 | |
1072 | |
933 | const_iv (S_IFIFO) |
1073 | const_iv (S_IFIFO) |
934 | const_iv (S_IFCHR) |
1074 | const_iv (S_IFCHR) |
935 | const_iv (S_IFBLK) |
1075 | const_iv (S_IFBLK) |
… | |
… | |
937 | const_iv (S_IFREG) |
1077 | const_iv (S_IFREG) |
938 | const_iv (S_IFDIR) |
1078 | const_iv (S_IFDIR) |
939 | const_iv (S_IFWHT) |
1079 | const_iv (S_IFWHT) |
940 | const_iv (S_IFSOCK) |
1080 | const_iv (S_IFSOCK) |
941 | const_iv (S_IFMT) |
1081 | const_iv (S_IFMT) |
942 | |
|
|
943 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
944 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
945 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
946 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
947 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
948 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
949 | |
|
|
950 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
951 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
952 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
953 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
954 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
955 | |
1082 | |
956 | const_iv (ST_RDONLY) |
1083 | const_iv (ST_RDONLY) |
957 | const_iv (ST_NOSUID) |
1084 | const_iv (ST_NOSUID) |
958 | const_iv (ST_NODEV) |
1085 | const_iv (ST_NODEV) |
959 | const_iv (ST_NOEXEC) |
1086 | const_iv (ST_NOEXEC) |
… | |
… | |
969 | const_iv (PROT_NONE) |
1096 | const_iv (PROT_NONE) |
970 | const_iv (PROT_EXEC) |
1097 | const_iv (PROT_EXEC) |
971 | const_iv (PROT_READ) |
1098 | const_iv (PROT_READ) |
972 | const_iv (PROT_WRITE) |
1099 | const_iv (PROT_WRITE) |
973 | |
1100 | |
974 | /*const_iv (MAP_FIXED)*/ |
|
|
975 | const_iv (MAP_PRIVATE) |
1101 | const_iv (MAP_PRIVATE) |
976 | const_iv (MAP_SHARED) |
1102 | const_iv (MAP_SHARED) |
|
|
1103 | const_iv (MAP_FIXED) |
977 | const_iv (MAP_ANONYMOUS) |
1104 | const_iv (MAP_ANONYMOUS) |
978 | |
1105 | |
979 | /* linuxish */ |
1106 | /* linuxish */ |
980 | const_iv (MAP_HUGETLB) |
|
|
981 | const_iv (MAP_LOCKED) |
1107 | const_iv (MAP_LOCKED) |
982 | const_iv (MAP_NORESERVE) |
1108 | const_iv (MAP_NORESERVE) |
983 | const_iv (MAP_POPULATE) |
1109 | const_iv (MAP_POPULATE) |
984 | const_iv (MAP_NONBLOCK) |
1110 | const_iv (MAP_NONBLOCK) |
|
|
1111 | const_iv (MAP_GROWSDOWN) |
|
|
1112 | const_iv (MAP_32BIT) |
|
|
1113 | const_iv (MAP_HUGETLB) |
|
|
1114 | const_iv (MAP_STACK) |
|
|
1115 | |
|
|
1116 | const_iv (MREMAP_MAYMOVE) |
|
|
1117 | const_iv (MREMAP_FIXED) |
|
|
1118 | |
|
|
1119 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1120 | |
|
|
1121 | const_iv (F_OFD_GETLK) |
|
|
1122 | const_iv (F_OFD_SETLK) |
|
|
1123 | const_iv (F_OFD_GETLKW) |
|
|
1124 | |
|
|
1125 | const_iv (FIFREEZE) |
|
|
1126 | const_iv (FITHAW) |
|
|
1127 | const_iv (FITRIM) |
|
|
1128 | const_iv (FICLONE) |
|
|
1129 | const_iv (FICLONERANGE) |
|
|
1130 | const_iv (FIDEDUPERANGE) |
|
|
1131 | |
|
|
1132 | const_iv (FS_IOC_GETFLAGS) |
|
|
1133 | const_iv (FS_IOC_SETFLAGS) |
|
|
1134 | const_iv (FS_IOC_GETVERSION) |
|
|
1135 | const_iv (FS_IOC_SETVERSION) |
|
|
1136 | const_iv (FS_IOC_FIEMAP) |
|
|
1137 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1138 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1139 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1140 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1141 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1142 | |
|
|
1143 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1144 | |
|
|
1145 | const_iv (FS_SECRM_FL) |
|
|
1146 | const_iv (FS_UNRM_FL) |
|
|
1147 | const_iv (FS_COMPR_FL) |
|
|
1148 | const_iv (FS_SYNC_FL) |
|
|
1149 | const_iv (FS_IMMUTABLE_FL) |
|
|
1150 | const_iv (FS_APPEND_FL) |
|
|
1151 | const_iv (FS_NODUMP_FL) |
|
|
1152 | const_iv (FS_NOATIME_FL) |
|
|
1153 | const_iv (FS_DIRTY_FL) |
|
|
1154 | const_iv (FS_COMPRBLK_FL) |
|
|
1155 | const_iv (FS_NOCOMP_FL) |
|
|
1156 | const_iv (FS_ENCRYPT_FL) |
|
|
1157 | const_iv (FS_BTREE_FL) |
|
|
1158 | const_iv (FS_INDEX_FL) |
|
|
1159 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1160 | const_iv (FS_NOTAIL_FL) |
|
|
1161 | const_iv (FS_DIRSYNC_FL) |
|
|
1162 | const_iv (FS_TOPDIR_FL) |
|
|
1163 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1164 | |
|
|
1165 | const_iv (FS_XFLAG_REALTIME) |
|
|
1166 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1167 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1168 | const_iv (FS_XFLAG_APPEND) |
|
|
1169 | const_iv (FS_XFLAG_SYNC) |
|
|
1170 | const_iv (FS_XFLAG_NOATIME) |
|
|
1171 | const_iv (FS_XFLAG_NODUMP) |
|
|
1172 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1173 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1174 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1175 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1176 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1177 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1178 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1179 | const_iv (FS_XFLAG_DAX) |
|
|
1180 | const_iv (FS_XFLAG_HASATTR) |
|
|
1181 | |
|
|
1182 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
1183 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
1184 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
1185 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
1186 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
1187 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
1188 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
1189 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
1190 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1191 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1192 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1193 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1194 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1195 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1196 | |
|
|
1197 | const_iv (SPLICE_F_MOVE) |
|
|
1198 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1199 | const_iv (SPLICE_F_MORE) |
|
|
1200 | const_iv (SPLICE_F_GIFT) |
|
|
1201 | |
|
|
1202 | const_iv (EFD_CLOEXEC) |
|
|
1203 | const_iv (EFD_NONBLOCK) |
|
|
1204 | const_iv (EFD_SEMAPHORE) |
|
|
1205 | |
|
|
1206 | const_iv (CLOCK_REALTIME) |
|
|
1207 | const_iv (CLOCK_MONOTONIC) |
|
|
1208 | const_iv (CLOCK_BOOTTIME) |
|
|
1209 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1210 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1211 | |
|
|
1212 | const_iv (TFD_NONBLOCK) |
|
|
1213 | const_iv (TFD_CLOEXEC) |
|
|
1214 | |
|
|
1215 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1216 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1217 | |
|
|
1218 | /* these are libeio constants, and are independent of gendef0 */ |
|
|
1219 | const_eio (SEEK_SET) |
|
|
1220 | const_eio (SEEK_CUR) |
|
|
1221 | const_eio (SEEK_END) |
985 | |
1222 | |
986 | const_eio (MCL_FUTURE) |
1223 | const_eio (MCL_FUTURE) |
987 | const_eio (MCL_CURRENT) |
1224 | const_eio (MCL_CURRENT) |
988 | |
1225 | |
989 | const_eio (MS_ASYNC) |
1226 | const_eio (MS_ASYNC) |
… | |
… | |
995 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1232 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
996 | const_eio (SYNC_FILE_RANGE_WRITE) |
1233 | const_eio (SYNC_FILE_RANGE_WRITE) |
997 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1234 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
998 | |
1235 | |
999 | const_eio (FALLOC_FL_KEEP_SIZE) |
1236 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1237 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1238 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1239 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1240 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1241 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1242 | |
|
|
1243 | const_eio (RENAME_NOREPLACE) |
|
|
1244 | const_eio (RENAME_EXCHANGE) |
|
|
1245 | const_eio (RENAME_WHITEOUT) |
1000 | |
1246 | |
1001 | const_eio (READDIR_DENTS) |
1247 | const_eio (READDIR_DENTS) |
1002 | const_eio (READDIR_DIRS_FIRST) |
1248 | const_eio (READDIR_DIRS_FIRST) |
1003 | const_eio (READDIR_STAT_ORDER) |
1249 | const_eio (READDIR_STAT_ORDER) |
1004 | const_eio (READDIR_FOUND_UNKNOWN) |
1250 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1072 | PROTOTYPE: $ |
1318 | PROTOTYPE: $ |
1073 | CODE: |
1319 | CODE: |
1074 | max_outstanding = maxreqs; |
1320 | max_outstanding = maxreqs; |
1075 | |
1321 | |
1076 | void |
1322 | void |
1077 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1323 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1078 | PPCODE: |
1324 | PPCODE: |
1079 | { |
1325 | { |
1080 | dREQ; |
1326 | dREQ; |
1081 | |
1327 | |
1082 | req->type = EIO_WD_OPEN; |
1328 | req->type = EIO_WD_OPEN; |
… | |
… | |
1084 | |
1330 | |
1085 | REQ_SEND; |
1331 | REQ_SEND; |
1086 | } |
1332 | } |
1087 | |
1333 | |
1088 | void |
1334 | void |
1089 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1335 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1090 | PPCODE: |
1336 | PPCODE: |
1091 | { |
1337 | { |
1092 | dREQ; |
1338 | dREQ; |
1093 | |
1339 | |
1094 | req->type = EIO_OPEN; |
1340 | req->type = EIO_OPEN; |
… | |
… | |
1098 | |
1344 | |
1099 | REQ_SEND; |
1345 | REQ_SEND; |
1100 | } |
1346 | } |
1101 | |
1347 | |
1102 | void |
1348 | void |
1103 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1349 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1104 | ALIAS: |
1350 | ALIAS: |
1105 | aio_fsync = EIO_FSYNC |
1351 | aio_fsync = EIO_FSYNC |
1106 | aio_fdatasync = EIO_FDATASYNC |
1352 | aio_fdatasync = EIO_FDATASYNC |
1107 | aio_syncfs = EIO_SYNCFS |
1353 | aio_syncfs = EIO_SYNCFS |
1108 | PPCODE: |
1354 | PPCODE: |
1109 | { |
1355 | { |
1110 | int fd = s_fileno_croak (fh, 0); |
1356 | int fd = s_fileno_croak (fh, 0); |
1111 | dREQ; |
1357 | dREQ; |
1112 | |
1358 | |
1113 | req->type = ix; |
1359 | req->type = ix; |
1114 | req->sv1 = newSVsv (fh); |
1360 | req->sv1 = newSVsv (fh); |
1115 | req->int1 = fd; |
1361 | req->int1 = fd; |
1116 | |
1362 | |
1117 | REQ_SEND (req); |
1363 | REQ_SEND; |
1118 | } |
1364 | } |
1119 | |
1365 | |
1120 | void |
1366 | void |
1121 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1367 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1122 | PPCODE: |
1368 | PPCODE: |
1123 | { |
1369 | { |
1124 | int fd = s_fileno_croak (fh, 0); |
1370 | int fd = s_fileno_croak (fh, 0); |
1125 | dREQ; |
1371 | dREQ; |
1126 | |
1372 | |
1127 | req->type = EIO_SYNC_FILE_RANGE; |
1373 | req->type = EIO_SYNC_FILE_RANGE; |
1128 | req->sv1 = newSVsv (fh); |
1374 | req->sv1 = newSVsv (fh); |
1129 | req->int1 = fd; |
1375 | req->int1 = fd; |
1130 | req->offs = offset; |
1376 | req->offs = offset; |
1131 | req->size = nbytes; |
1377 | req->size = nbytes; |
1132 | req->int2 = flags; |
1378 | req->int2 = flags; |
1133 | |
1379 | |
1134 | REQ_SEND (req); |
1380 | REQ_SEND; |
1135 | } |
1381 | } |
1136 | |
1382 | |
1137 | void |
1383 | void |
1138 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1384 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1139 | PPCODE: |
1385 | PPCODE: |
1140 | { |
1386 | { |
1141 | int fd = s_fileno_croak (fh, 0); |
1387 | int fd = s_fileno_croak (fh, 0); |
1142 | dREQ; |
1388 | dREQ; |
1143 | |
1389 | |
1144 | req->type = EIO_FALLOCATE; |
1390 | req->type = EIO_FALLOCATE; |
1145 | req->sv1 = newSVsv (fh); |
1391 | req->sv1 = newSVsv (fh); |
1146 | req->int1 = fd; |
1392 | req->int1 = fd; |
1147 | req->int2 = mode; |
1393 | req->int2 = mode; |
1148 | req->offs = offset; |
1394 | req->offs = offset; |
1149 | req->size = len; |
1395 | req->size = len; |
1150 | |
1396 | |
1151 | REQ_SEND (req); |
1397 | REQ_SEND; |
1152 | } |
1398 | } |
1153 | |
1399 | |
1154 | void |
1400 | void |
1155 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1401 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1156 | PPCODE: |
1402 | PPCODE: |
1157 | { |
1403 | { |
1158 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1404 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1159 | int fd = s_fileno_croak (fh, 0); |
1405 | int fd = s_fileno_croak (fh, 0); |
1160 | dREQ; |
1406 | dREQ; |
1161 | |
1407 | |
1162 | if (expect_false (close_fd < 0)) |
1408 | if (expect_false (close_fd < 0)) |
1163 | { |
1409 | { |
1164 | int pipefd [2]; |
1410 | int pipefd [2]; |
… | |
… | |
1180 | req->type = EIO_DUP2; |
1426 | req->type = EIO_DUP2; |
1181 | req->int1 = close_fd; |
1427 | req->int1 = close_fd; |
1182 | req->sv2 = newSVsv (fh); |
1428 | req->sv2 = newSVsv (fh); |
1183 | req->int2 = fd; |
1429 | req->int2 = fd; |
1184 | |
1430 | |
1185 | REQ_SEND (req); |
1431 | REQ_SEND; |
1186 | } |
1432 | } |
1187 | |
1433 | |
1188 | void |
1434 | void |
|
|
1435 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
|
|
1436 | PPCODE: |
|
|
1437 | { |
|
|
1438 | int fd = s_fileno_croak (fh, 0); |
|
|
1439 | dREQ; |
|
|
1440 | |
|
|
1441 | req->type = EIO_SEEK; |
|
|
1442 | req->sv1 = newSVsv (fh); |
|
|
1443 | req->int1 = fd; |
|
|
1444 | req->offs = SvVAL64 (offset); |
|
|
1445 | req->int2 = whence; |
|
|
1446 | |
|
|
1447 | REQ_SEND; |
|
|
1448 | } |
|
|
1449 | |
|
|
1450 | void |
1189 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1451 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1190 | ALIAS: |
1452 | ALIAS: |
1191 | aio_read = EIO_READ |
1453 | aio_read = EIO_READ |
1192 | aio_write = EIO_WRITE |
1454 | aio_write = EIO_WRITE |
1193 | PPCODE: |
1455 | PPCODE: |
1194 | { |
1456 | { |
… | |
… | |
1210 | len = svlen - dataoffset; |
1472 | len = svlen - dataoffset; |
1211 | } |
1473 | } |
1212 | else |
1474 | else |
1213 | { |
1475 | { |
1214 | /* read: check type and grow scalar as necessary */ |
1476 | /* read: check type and grow scalar as necessary */ |
1215 | SvUPGRADE (data, SVt_PV); |
1477 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1216 | svptr = SvGROW (data, len + dataoffset + 1); |
1478 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1479 | else if (SvCUR (data) < len + dataoffset) |
|
|
1480 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1217 | } |
1481 | } |
1218 | |
1482 | |
1219 | { |
1483 | { |
1220 | dREQ; |
1484 | dREQ; |
1221 | |
1485 | |
… | |
… | |
1237 | REQ_SEND; |
1501 | REQ_SEND; |
1238 | } |
1502 | } |
1239 | } |
1503 | } |
1240 | |
1504 | |
1241 | void |
1505 | void |
|
|
1506 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1507 | ALIAS: |
|
|
1508 | aio_ioctl = EIO_IOCTL |
|
|
1509 | aio_fcntl = EIO_FCNTL |
|
|
1510 | PPCODE: |
|
|
1511 | { |
|
|
1512 | int fd = s_fileno_croak (fh, 0); |
|
|
1513 | char *svptr; |
|
|
1514 | |
|
|
1515 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1516 | { |
|
|
1517 | STRLEN svlen; |
|
|
1518 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1519 | #ifdef IOCPARM_LEN |
|
|
1520 | STRLEN need = IOCPARM_LEN (request); |
|
|
1521 | #else |
|
|
1522 | STRLEN need = 256; |
|
|
1523 | #endif |
|
|
1524 | |
|
|
1525 | if (svlen < need) |
|
|
1526 | svptr = SvGROW (arg, need); |
|
|
1527 | } |
|
|
1528 | else |
|
|
1529 | svptr = (char *)SvIV (arg); |
|
|
1530 | |
|
|
1531 | { |
|
|
1532 | dREQ; |
|
|
1533 | |
|
|
1534 | req->type = ix; |
|
|
1535 | req->sv1 = newSVsv (fh); |
|
|
1536 | req->int1 = fd; |
|
|
1537 | req->int2 = (long)request; |
|
|
1538 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1539 | req->ptr2 = svptr; |
|
|
1540 | |
|
|
1541 | REQ_SEND; |
|
|
1542 | } |
|
|
1543 | } |
|
|
1544 | |
|
|
1545 | void |
1242 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1546 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1243 | ALIAS: |
1547 | ALIAS: |
1244 | aio_readlink = EIO_READLINK |
1548 | aio_readlink = EIO_READLINK |
1245 | aio_realpath = EIO_REALPATH |
1549 | aio_realpath = EIO_REALPATH |
1246 | PPCODE: |
1550 | PPCODE: |
1247 | { |
1551 | { |
… | |
… | |
1252 | |
1556 | |
1253 | REQ_SEND; |
1557 | REQ_SEND; |
1254 | } |
1558 | } |
1255 | |
1559 | |
1256 | void |
1560 | void |
1257 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1561 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1258 | PPCODE: |
1562 | PPCODE: |
1259 | { |
1563 | { |
1260 | int ifd = s_fileno_croak (in_fh , 0); |
1564 | int ifd = s_fileno_croak (in_fh , 0); |
1261 | int ofd = s_fileno_croak (out_fh, 1); |
1565 | int ofd = s_fileno_croak (out_fh, 1); |
1262 | dREQ; |
1566 | dREQ; |
1263 | |
1567 | |
1264 | req->type = EIO_SENDFILE; |
1568 | req->type = EIO_SENDFILE; |
1265 | req->sv1 = newSVsv (out_fh); |
1569 | req->sv1 = newSVsv (out_fh); |
1266 | req->int1 = ofd; |
1570 | req->int1 = ofd; |
… | |
… | |
1271 | |
1575 | |
1272 | REQ_SEND; |
1576 | REQ_SEND; |
1273 | } |
1577 | } |
1274 | |
1578 | |
1275 | void |
1579 | void |
1276 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1580 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1277 | PPCODE: |
1581 | PPCODE: |
1278 | { |
1582 | { |
1279 | int fd = s_fileno_croak (fh, 0); |
1583 | int fd = s_fileno_croak (fh, 0); |
1280 | dREQ; |
1584 | dREQ; |
1281 | |
1585 | |
1282 | req->type = EIO_READAHEAD; |
1586 | req->type = EIO_READAHEAD; |
1283 | req->sv1 = newSVsv (fh); |
1587 | req->sv1 = newSVsv (fh); |
1284 | req->int1 = fd; |
1588 | req->int1 = fd; |
… | |
… | |
1287 | |
1591 | |
1288 | REQ_SEND; |
1592 | REQ_SEND; |
1289 | } |
1593 | } |
1290 | |
1594 | |
1291 | void |
1595 | void |
1292 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1596 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1293 | ALIAS: |
1597 | ALIAS: |
1294 | aio_stat = EIO_STAT |
1598 | aio_stat = EIO_STAT |
1295 | aio_lstat = EIO_LSTAT |
1599 | aio_lstat = EIO_LSTAT |
1296 | aio_statvfs = EIO_STATVFS |
1600 | aio_statvfs = EIO_STATVFS |
1297 | PPCODE: |
1601 | PPCODE: |
1298 | { |
1602 | { |
1299 | dREQ; |
1603 | dREQ; |
1300 | |
1604 | |
1301 | req->sv1 = newSVsv (fh_or_path); |
|
|
1302 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1605 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
|
|
1606 | |
1303 | REQ_SEND; |
1607 | REQ_SEND; |
1304 | } |
1608 | } |
1305 | |
1609 | |
1306 | UV |
1610 | UV |
1307 | major (UV dev) |
1611 | major (UV dev) |
1308 | ALIAS: |
1612 | ALIAS: |
1309 | minor = 1 |
1613 | minor = 1 |
1310 | CODE: |
1614 | CODE: |
1311 | RETVAL = ix ? major (dev) : minor (dev); |
1615 | RETVAL = ix ? minor (dev) : major (dev); |
1312 | OUTPUT: |
1616 | OUTPUT: |
1313 | RETVAL |
1617 | RETVAL |
1314 | |
1618 | |
1315 | UV |
1619 | UV |
1316 | makedev (UV maj, UV min) |
1620 | makedev (UV maj, UV min) |
… | |
… | |
1318 | RETVAL = makedev (maj, min); |
1622 | RETVAL = makedev (maj, min); |
1319 | OUTPUT: |
1623 | OUTPUT: |
1320 | RETVAL |
1624 | RETVAL |
1321 | |
1625 | |
1322 | void |
1626 | void |
1323 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1627 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1324 | PPCODE: |
1628 | PPCODE: |
1325 | { |
1629 | { |
1326 | dREQ; |
1630 | dREQ; |
1327 | |
1631 | |
1328 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1632 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1331 | |
1635 | |
1332 | REQ_SEND; |
1636 | REQ_SEND; |
1333 | } |
1637 | } |
1334 | |
1638 | |
1335 | void |
1639 | void |
1336 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1640 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1337 | PPCODE: |
1641 | PPCODE: |
1338 | { |
1642 | { |
1339 | dREQ; |
1643 | dREQ; |
1340 | |
1644 | |
1341 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1645 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1343 | |
1647 | |
1344 | REQ_SEND; |
1648 | REQ_SEND; |
1345 | } |
1649 | } |
1346 | |
1650 | |
1347 | void |
1651 | void |
1348 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1652 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1349 | PPCODE: |
1653 | PPCODE: |
1350 | { |
1654 | { |
1351 | dREQ; |
1655 | dREQ; |
1352 | |
1656 | |
1353 | req->int2 = mode; |
1657 | req->int2 = mode; |
… | |
… | |
1355 | |
1659 | |
1356 | REQ_SEND; |
1660 | REQ_SEND; |
1357 | } |
1661 | } |
1358 | |
1662 | |
1359 | void |
1663 | void |
1360 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1664 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1361 | PPCODE: |
1665 | PPCODE: |
1362 | { |
1666 | { |
1363 | dREQ; |
1667 | dREQ; |
1364 | |
1668 | |
1365 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1669 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1368 | |
1672 | |
1369 | REQ_SEND; |
1673 | REQ_SEND; |
1370 | } |
1674 | } |
1371 | |
1675 | |
1372 | void |
1676 | void |
1373 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1677 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1374 | PPCODE: |
1678 | PPCODE: |
1375 | { |
1679 | { |
1376 | dREQ; |
1680 | dREQ; |
1377 | |
1681 | |
1378 | req->type = EIO_READDIR; |
1682 | req->type = EIO_READDIR; |
… | |
… | |
1385 | |
1689 | |
1386 | REQ_SEND; |
1690 | REQ_SEND; |
1387 | } |
1691 | } |
1388 | |
1692 | |
1389 | void |
1693 | void |
1390 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1694 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
1391 | PPCODE: |
1695 | PPCODE: |
1392 | { |
1696 | { |
1393 | dREQ; |
1697 | dREQ; |
1394 | |
1698 | |
1395 | req->type = EIO_MKDIR; |
1699 | req->type = EIO_MKDIR; |
… | |
… | |
1398 | |
1702 | |
1399 | REQ_SEND; |
1703 | REQ_SEND; |
1400 | } |
1704 | } |
1401 | |
1705 | |
1402 | void |
1706 | void |
1403 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1707 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1404 | ALIAS: |
1708 | ALIAS: |
1405 | aio_unlink = EIO_UNLINK |
1709 | aio_unlink = EIO_UNLINK |
1406 | aio_rmdir = EIO_RMDIR |
1710 | aio_rmdir = EIO_RMDIR |
1407 | aio_readdir = EIO_READDIR |
1711 | aio_readdir = EIO_READDIR |
1408 | PPCODE: |
1712 | PPCODE: |
… | |
… | |
1414 | |
1718 | |
1415 | REQ_SEND; |
1719 | REQ_SEND; |
1416 | } |
1720 | } |
1417 | |
1721 | |
1418 | void |
1722 | void |
1419 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1723 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1420 | ALIAS: |
1724 | ALIAS: |
1421 | aio_link = EIO_LINK |
1725 | aio_link = EIO_LINK |
1422 | aio_symlink = EIO_SYMLINK |
1726 | aio_symlink = EIO_SYMLINK |
1423 | aio_rename = EIO_RENAME |
1727 | aio_rename = EIO_RENAME |
1424 | PPCODE: |
1728 | PPCODE: |
1425 | { |
1729 | { |
|
|
1730 | eio_wd wd2 = 0; |
1426 | dREQ; |
1731 | dREQ; |
1427 | eio_wd wd2 = 0; |
|
|
1428 | |
1732 | |
1429 | req->type = ix; |
1733 | req->type = ix; |
1430 | req_set_path1 (req, oldpath); |
1734 | req_set_path1 (req, oldpath); |
1431 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1735 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1432 | req->int3 = (long)wd2; |
1736 | req->int3 = (long)wd2; |
1433 | |
1737 | |
1434 | REQ_SEND; |
1738 | REQ_SEND; |
1435 | } |
1739 | } |
1436 | |
1740 | |
1437 | void |
1741 | void |
|
|
1742 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1743 | PPCODE: |
|
|
1744 | { |
|
|
1745 | eio_wd wd2 = 0; |
|
|
1746 | dREQ; |
|
|
1747 | |
|
|
1748 | req->type = EIO_RENAME; |
|
|
1749 | req_set_path1 (req, oldpath); |
|
|
1750 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1751 | req->int2 = flags; |
|
|
1752 | req->int3 = (long)wd2; |
|
|
1753 | |
|
|
1754 | REQ_SEND; |
|
|
1755 | } |
|
|
1756 | |
|
|
1757 | void |
1438 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1758 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1439 | PPCODE: |
1759 | PPCODE: |
1440 | { |
1760 | { |
1441 | dREQ; |
1761 | dREQ; |
1442 | |
1762 | |
1443 | req->type = EIO_MKNOD; |
1763 | req->type = EIO_MKNOD; |
… | |
… | |
1447 | |
1767 | |
1448 | REQ_SEND; |
1768 | REQ_SEND; |
1449 | } |
1769 | } |
1450 | |
1770 | |
1451 | void |
1771 | void |
1452 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1772 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1453 | ALIAS: |
1773 | ALIAS: |
1454 | aio_mtouch = EIO_MTOUCH |
1774 | aio_mtouch = EIO_MTOUCH |
1455 | aio_msync = EIO_MSYNC |
1775 | aio_msync = EIO_MSYNC |
1456 | PPCODE: |
1776 | PPCODE: |
1457 | { |
1777 | { |
1458 | STRLEN svlen; |
1778 | STRLEN svlen; |
1459 | char *svptr = SvPVbyte (data, svlen); |
1779 | char *svptr = SvPVbyte (data, svlen); |
1460 | UV len = SvUV (length); |
1780 | UV len = SvUV (length); |
|
|
1781 | |
|
|
1782 | if (flags < 0) |
|
|
1783 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1461 | |
1784 | |
1462 | if (offset < 0) |
1785 | if (offset < 0) |
1463 | offset += svlen; |
1786 | offset += svlen; |
1464 | |
1787 | |
1465 | if (offset < 0 || offset > svlen) |
1788 | if (offset < 0 || offset > svlen) |
… | |
… | |
1480 | REQ_SEND; |
1803 | REQ_SEND; |
1481 | } |
1804 | } |
1482 | } |
1805 | } |
1483 | |
1806 | |
1484 | void |
1807 | void |
1485 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1808 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1486 | PPCODE: |
1809 | PPCODE: |
1487 | { |
1810 | { |
1488 | STRLEN svlen; |
1811 | STRLEN svlen; |
1489 | char *svptr = SvPVbyte (data, svlen); |
1812 | char *svptr = SvPVbyte (data, svlen); |
1490 | UV len = SvUV (length); |
1813 | UV len = SvUV (length); |
… | |
… | |
1509 | REQ_SEND; |
1832 | REQ_SEND; |
1510 | } |
1833 | } |
1511 | } |
1834 | } |
1512 | |
1835 | |
1513 | void |
1836 | void |
1514 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1837 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1515 | PPCODE: |
1838 | PPCODE: |
1516 | { |
1839 | { |
1517 | dREQ; |
1840 | dREQ; |
1518 | |
1841 | |
1519 | req->type = EIO_MLOCKALL; |
1842 | req->type = EIO_MLOCKALL; |
… | |
… | |
1521 | |
1844 | |
1522 | REQ_SEND; |
1845 | REQ_SEND; |
1523 | } |
1846 | } |
1524 | |
1847 | |
1525 | void |
1848 | void |
|
|
1849 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
|
|
1850 | PPCODE: |
|
|
1851 | { |
|
|
1852 | int fd = s_fileno_croak (fh, 0); |
|
|
1853 | dREQ; |
|
|
1854 | |
|
|
1855 | req->type = EIO_CUSTOM; |
|
|
1856 | req->sv1 = newSVsv (fh); |
|
|
1857 | req->int1 = fd; |
|
|
1858 | |
|
|
1859 | req->feed = fiemap; |
|
|
1860 | #if HAVE_FIEMAP |
|
|
1861 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1862 | req->offs = start; |
|
|
1863 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1864 | req->int2 = flags; |
|
|
1865 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1866 | #endif |
|
|
1867 | |
|
|
1868 | REQ_SEND; |
|
|
1869 | } |
|
|
1870 | |
|
|
1871 | void |
|
|
1872 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1873 | PPCODE: |
|
|
1874 | { |
|
|
1875 | char *svptr = 0; |
|
|
1876 | |
|
|
1877 | sv_clear_foreign (data); |
|
|
1878 | |
|
|
1879 | if (length) /* known length, directly read into scalar */ |
|
|
1880 | { |
|
|
1881 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1882 | svptr = sv_grow (data, length + 1); |
|
|
1883 | else if (SvCUR (data) < length) |
|
|
1884 | croak ("length outside of scalar, and cannot grow"); |
|
|
1885 | else |
|
|
1886 | svptr = SvPVbyte_nolen (data); |
|
|
1887 | } |
|
|
1888 | |
|
|
1889 | { |
|
|
1890 | dREQ; |
|
|
1891 | |
|
|
1892 | req->type = EIO_SLURP; |
|
|
1893 | req_set_path1 (req, pathname); |
|
|
1894 | req->offs = offset; |
|
|
1895 | req->size = length; |
|
|
1896 | req->sv2 = SvREFCNT_inc (data); |
|
|
1897 | req->ptr2 = svptr; |
|
|
1898 | |
|
|
1899 | if (!SvREADONLY (data)) |
|
|
1900 | { |
|
|
1901 | SvREADONLY_on (data); |
|
|
1902 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1903 | } |
|
|
1904 | |
|
|
1905 | REQ_SEND; |
|
|
1906 | } |
|
|
1907 | } |
|
|
1908 | |
|
|
1909 | void |
1526 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1910 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1527 | PPCODE: |
1911 | PPCODE: |
1528 | { |
1912 | { |
1529 | dREQ; |
1913 | dREQ; |
1530 | |
1914 | |
1531 | req->type = EIO_BUSY; |
1915 | req->type = EIO_BUSY; |
… | |
… | |
1533 | |
1917 | |
1534 | REQ_SEND; |
1918 | REQ_SEND; |
1535 | } |
1919 | } |
1536 | |
1920 | |
1537 | void |
1921 | void |
1538 | aio_group (SV *callback=&PL_sv_undef) |
1922 | aio_group (SV *callback = &PL_sv_undef) |
1539 | PPCODE: |
1923 | PPCODE: |
1540 | { |
1924 | { |
1541 | dREQ; |
1925 | dREQ; |
1542 | |
1926 | |
1543 | req->type = EIO_GROUP; |
1927 | req->type = EIO_GROUP; |
1544 | |
1928 | |
|
|
1929 | PUTBACK; |
1545 | req_submit (req); |
1930 | req_submit (req); |
|
|
1931 | SPAGAIN; |
|
|
1932 | |
1546 | XPUSHs (req_sv (req, aio_grp_stash)); |
1933 | XPUSHs (req_sv (req, aio_grp_stash)); |
1547 | } |
1934 | } |
1548 | |
1935 | |
1549 | void |
1936 | void |
1550 | aio_nop (SV *callback=&PL_sv_undef) |
1937 | aio_nop (SV *callback = &PL_sv_undef) |
1551 | ALIAS: |
1938 | ALIAS: |
1552 | aio_nop = EIO_NOP |
1939 | aio_nop = EIO_NOP |
1553 | aio_sync = EIO_SYNC |
1940 | aio_sync = EIO_SYNC |
1554 | PPCODE: |
1941 | PPCODE: |
1555 | { |
1942 | { |
… | |
… | |
1559 | |
1946 | |
1560 | REQ_SEND; |
1947 | REQ_SEND; |
1561 | } |
1948 | } |
1562 | |
1949 | |
1563 | int |
1950 | int |
1564 | aioreq_pri (int pri = 0) |
1951 | aioreq_pri (int pri = NO_INIT) |
1565 | CODE: |
1952 | CODE: |
1566 | RETVAL = next_pri; |
1953 | RETVAL = next_pri; |
1567 | if (items > 0) |
1954 | if (items > 0) |
1568 | { |
1955 | { |
1569 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1956 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1659 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2046 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1660 | OUTPUT: |
2047 | OUTPUT: |
1661 | RETVAL |
2048 | RETVAL |
1662 | |
2049 | |
1663 | void |
2050 | void |
1664 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
2051 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1665 | PPCODE: |
2052 | PPCODE: |
1666 | sv_unmagic (scalar, MMAP_MAGIC); |
2053 | sv_clear_foreign (scalar); |
1667 | { |
2054 | { |
1668 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2055 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1669 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2056 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1670 | if (addr == (void *)-1) |
2057 | if (addr == (void *)-1) |
1671 | XSRETURN_NO; |
2058 | XSRETURN_NO; |
1672 | |
2059 | |
1673 | sv_force_normal (scalar); |
2060 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1674 | |
|
|
1675 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1676 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1677 | ->mg_obj = (SV *)length; |
|
|
1678 | |
|
|
1679 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1680 | |
2061 | |
1681 | if (!(prot & PROT_WRITE)) |
2062 | if (!(prot & PROT_WRITE)) |
1682 | SvREADONLY_on (scalar); |
2063 | SvREADONLY_on (scalar); |
1683 | |
2064 | |
1684 | if (SvLEN (scalar)) |
|
|
1685 | Safefree (SvPVX (scalar)); |
|
|
1686 | |
|
|
1687 | SvPVX (scalar) = (char *)addr; |
|
|
1688 | SvCUR_set (scalar, length); |
|
|
1689 | SvLEN_set (scalar, 0); |
|
|
1690 | SvPOK_only (scalar); |
|
|
1691 | |
|
|
1692 | XSRETURN_YES; |
2065 | XSRETURN_YES; |
1693 | } |
2066 | } |
1694 | |
2067 | |
1695 | void |
2068 | void |
1696 | munmap (SV *scalar) |
2069 | munmap (SV *scalar) |
1697 | CODE: |
2070 | CODE: |
1698 | sv_unmagic (scalar, MMAP_MAGIC); |
2071 | sv_clear_foreign (scalar); |
|
|
2072 | |
|
|
2073 | SV * |
|
|
2074 | mremap (SV *scalar, STRLEN new_length, int flags = 0, IV new_address = 0) |
|
|
2075 | CODE: |
|
|
2076 | { |
|
|
2077 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2078 | void *new; |
|
|
2079 | |
|
|
2080 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2081 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2082 | |
|
|
2083 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2084 | |
|
|
2085 | RETVAL = &PL_sv_no; |
|
|
2086 | |
|
|
2087 | if (new != (void *)-1) |
|
|
2088 | { |
|
|
2089 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2090 | ? newSVpvn ("0 but true", 10) |
|
|
2091 | : &PL_sv_yes; |
|
|
2092 | |
|
|
2093 | mg->mg_ptr = (char *)new; |
|
|
2094 | mg->mg_obj = (SV *)new_length; |
|
|
2095 | |
|
|
2096 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2097 | SvCUR_set (scalar, new_length); |
|
|
2098 | } |
|
|
2099 | } |
|
|
2100 | OUTPUT: |
|
|
2101 | RETVAL |
1699 | |
2102 | |
1700 | int |
2103 | int |
1701 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2104 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1702 | ALIAS: |
2105 | ALIAS: |
1703 | mprotect = 1 |
2106 | mprotect = 1 |
1704 | CODE: |
2107 | CODE: |
1705 | { |
2108 | { |
1706 | STRLEN svlen; |
2109 | STRLEN svlen; |
1707 | void *addr = SvPVbyte (scalar, svlen); |
2110 | void *addr = SvPVbyte (scalar, svlen); |
1708 | size_t len = SvUV (length); |
2111 | STRLEN len = SvUV (length); |
1709 | |
2112 | |
1710 | if (offset < 0) |
2113 | if (offset < 0) |
1711 | offset += svlen; |
2114 | offset += svlen; |
1712 | |
2115 | |
1713 | if (offset < 0 || offset > svlen) |
2116 | if (offset < 0 || offset > svlen) |
… | |
… | |
1727 | } |
2130 | } |
1728 | OUTPUT: |
2131 | OUTPUT: |
1729 | RETVAL |
2132 | RETVAL |
1730 | |
2133 | |
1731 | int |
2134 | int |
1732 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2135 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
1733 | CODE: |
2136 | CODE: |
1734 | { |
2137 | { |
1735 | STRLEN svlen; |
2138 | STRLEN svlen; |
1736 | void *addr = SvPVbyte (scalar, svlen); |
2139 | void *addr = SvPVbyte (scalar, svlen); |
1737 | size_t len = SvUV (length); |
2140 | size_t len = SvUV (length); |
1738 | |
2141 | |
1739 | if (offset < 0) |
2142 | if (offset < 0) |
1740 | offset += svlen; |
2143 | offset += svlen; |
1741 | |
2144 | |
… | |
… | |
1748 | addr = (void *)(((intptr_t)addr) + offset); |
2151 | addr = (void *)(((intptr_t)addr) + offset); |
1749 | eio_page_align (&addr, &len); |
2152 | eio_page_align (&addr, &len); |
1750 | #if _POSIX_MEMLOCK_RANGE |
2153 | #if _POSIX_MEMLOCK_RANGE |
1751 | RETVAL = munlock (addr, len); |
2154 | RETVAL = munlock (addr, len); |
1752 | #else |
2155 | #else |
1753 | RETVAL = ((errno = ENOSYS), -1); |
2156 | RETVAL = EIO_ENOSYS (); |
1754 | #endif |
2157 | #endif |
1755 | } |
2158 | } |
1756 | OUTPUT: |
2159 | OUTPUT: |
1757 | RETVAL |
2160 | RETVAL |
1758 | |
2161 | |
… | |
… | |
1760 | munlockall () |
2163 | munlockall () |
1761 | CODE: |
2164 | CODE: |
1762 | #if _POSIX_MEMLOCK |
2165 | #if _POSIX_MEMLOCK |
1763 | munlockall (); |
2166 | munlockall (); |
1764 | #else |
2167 | #else |
1765 | RETVAL = -1; |
2168 | RETVAL = EIO_ENOSYS (); |
1766 | errno = ENOSYS; |
|
|
1767 | #endif |
2169 | #endif |
1768 | OUTPUT: |
2170 | OUTPUT: |
1769 | RETVAL |
2171 | RETVAL |
|
|
2172 | |
|
|
2173 | int |
|
|
2174 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
2175 | CODE: |
|
|
2176 | { |
|
|
2177 | #if HAVE_LINUX_SPLICE |
|
|
2178 | loff_t off_in_, off_out_; |
|
|
2179 | RETVAL = splice ( |
|
|
2180 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
2181 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
2182 | length, flags |
|
|
2183 | ); |
|
|
2184 | #else |
|
|
2185 | RETVAL = EIO_ENOSYS (); |
|
|
2186 | #endif |
|
|
2187 | } |
|
|
2188 | OUTPUT: |
|
|
2189 | RETVAL |
|
|
2190 | |
|
|
2191 | int |
|
|
2192 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
2193 | CODE: |
|
|
2194 | #if HAVE_LINUX_SPLICE |
|
|
2195 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
2196 | #else |
|
|
2197 | RETVAL = EIO_ENOSYS (); |
|
|
2198 | #endif |
|
|
2199 | OUTPUT: |
|
|
2200 | RETVAL |
|
|
2201 | |
|
|
2202 | int |
|
|
2203 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2204 | PROTOTYPE: $;$ |
|
|
2205 | CODE: |
|
|
2206 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2207 | if (new_size >= 0) |
|
|
2208 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2209 | else |
|
|
2210 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2211 | #else |
|
|
2212 | errno = ENOSYS; |
|
|
2213 | RETVAL = -1; |
|
|
2214 | #endif |
|
|
2215 | OUTPUT: |
|
|
2216 | RETVAL |
|
|
2217 | |
|
|
2218 | void |
|
|
2219 | pipe2 (int flags = 0) |
|
|
2220 | PROTOTYPE: ;$ |
|
|
2221 | PPCODE: |
|
|
2222 | { |
|
|
2223 | int fd[2]; |
|
|
2224 | int res; |
|
|
2225 | |
|
|
2226 | if (flags) |
|
|
2227 | #if HAVE_PIPE2 |
|
|
2228 | res = pipe2 (fd, flags); |
|
|
2229 | #else |
|
|
2230 | res = (errno = ENOSYS, -1); |
|
|
2231 | #endif |
|
|
2232 | else |
|
|
2233 | res = pipe (fd); |
|
|
2234 | |
|
|
2235 | if (!res) |
|
|
2236 | { |
|
|
2237 | EXTEND (SP, 2); |
|
|
2238 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2239 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2240 | } |
|
|
2241 | } |
|
|
2242 | |
|
|
2243 | void |
|
|
2244 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2245 | PPCODE: |
|
|
2246 | { |
|
|
2247 | int fd; |
|
|
2248 | #if HAVE_EVENTFD |
|
|
2249 | fd = eventfd (initval, flags); |
|
|
2250 | #else |
|
|
2251 | fd = (errno = ENOSYS, -1); |
|
|
2252 | #endif |
|
|
2253 | |
|
|
2254 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2255 | } |
|
|
2256 | |
|
|
2257 | void |
|
|
2258 | timerfd_create (int clockid, int flags = 0) |
|
|
2259 | PPCODE: |
|
|
2260 | { |
|
|
2261 | int fd; |
|
|
2262 | #if HAVE_TIMERFD |
|
|
2263 | fd = timerfd_create (clockid, flags); |
|
|
2264 | #else |
|
|
2265 | fd = (errno = ENOSYS, -1); |
|
|
2266 | #endif |
|
|
2267 | |
|
|
2268 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2269 | } |
|
|
2270 | |
|
|
2271 | void |
|
|
2272 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2273 | PPCODE: |
|
|
2274 | { |
|
|
2275 | int fd = s_fileno_croak (fh, 0); |
|
|
2276 | #if HAVE_TIMERFD |
|
|
2277 | int res; |
|
|
2278 | struct itimerspec its, ots; |
|
|
2279 | |
|
|
2280 | ts_set (&its.it_interval, interval); |
|
|
2281 | ts_set (&its.it_value , value); |
|
|
2282 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2283 | |
|
|
2284 | if (!res) |
|
|
2285 | { |
|
|
2286 | EXTEND (SP, 2); |
|
|
2287 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2288 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2289 | } |
|
|
2290 | #else |
|
|
2291 | errno = ENOSYS; |
|
|
2292 | #endif |
|
|
2293 | } |
|
|
2294 | |
|
|
2295 | void |
|
|
2296 | timerfd_gettime (SV *fh) |
|
|
2297 | PPCODE: |
|
|
2298 | { |
|
|
2299 | int fd = s_fileno_croak (fh, 0); |
|
|
2300 | #if HAVE_TIMERFD |
|
|
2301 | int res; |
|
|
2302 | struct itimerspec ots; |
|
|
2303 | res = timerfd_gettime (fd, &ots); |
|
|
2304 | |
|
|
2305 | if (!res) |
|
|
2306 | { |
|
|
2307 | EXTEND (SP, 2); |
|
|
2308 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2309 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2310 | } |
|
|
2311 | #else |
|
|
2312 | errno = ENOSYS; |
|
|
2313 | #endif |
|
|
2314 | } |
|
|
2315 | |
|
|
2316 | UV |
|
|
2317 | get_fdlimit () |
|
|
2318 | CODE: |
|
|
2319 | #if HAVE_RLIMITS |
|
|
2320 | struct rlimit rl; |
|
|
2321 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2322 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2323 | #endif |
|
|
2324 | XSRETURN_UNDEF; |
|
|
2325 | OUTPUT: |
|
|
2326 | RETVAL |
|
|
2327 | |
|
|
2328 | void |
|
|
2329 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2330 | CODE: |
|
|
2331 | { |
|
|
2332 | #if HAVE_RLIMITS |
|
|
2333 | struct rlimit rl; |
|
|
2334 | rlim_t orig_rlim_max; |
|
|
2335 | UV bit; |
|
|
2336 | |
|
|
2337 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2338 | goto fail; |
|
|
2339 | |
|
|
2340 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2341 | XSRETURN_YES; |
|
|
2342 | |
|
|
2343 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2344 | |
|
|
2345 | if (rl.rlim_cur < limit) |
|
|
2346 | { |
|
|
2347 | rl.rlim_cur = limit; |
|
|
2348 | |
|
|
2349 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2350 | rl.rlim_max = rl.rlim_cur; |
|
|
2351 | } |
|
|
2352 | |
|
|
2353 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2354 | XSRETURN_YES; |
|
|
2355 | |
|
|
2356 | if (errno == EPERM) |
|
|
2357 | { |
|
|
2358 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2359 | /* our limit overflows a system-wide limit */ |
|
|
2360 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2361 | rl.rlim_max = 0; |
|
|
2362 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2363 | { |
|
|
2364 | rl.rlim_max |= bit; |
|
|
2365 | rl.rlim_cur = rl.rlim_max; |
|
|
2366 | |
|
|
2367 | /* nevr decrease the hard limit */ |
|
|
2368 | if (rl.rlim_max < orig_rlim_max) |
|
|
2369 | break; |
|
|
2370 | |
|
|
2371 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2372 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2373 | } |
|
|
2374 | |
|
|
2375 | /* now, raise the soft limit to the max permitted */ |
|
|
2376 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2377 | { |
|
|
2378 | rl.rlim_cur = rl.rlim_max; |
|
|
2379 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2380 | errno = EPERM; |
|
|
2381 | } |
|
|
2382 | } |
|
|
2383 | #endif |
|
|
2384 | fail: |
|
|
2385 | XSRETURN_UNDEF; |
|
|
2386 | } |
1770 | |
2387 | |
1771 | void _on_next_submit (SV *cb) |
2388 | void _on_next_submit (SV *cb) |
1772 | CODE: |
2389 | CODE: |
1773 | SvREFCNT_dec (on_next_submit); |
2390 | SvREFCNT_dec (on_next_submit); |
1774 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2391 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1787 | DESTROY (SV *self) |
2404 | DESTROY (SV *self) |
1788 | CODE: |
2405 | CODE: |
1789 | { |
2406 | { |
1790 | aio_wd wd = SvAIO_WD (self); |
2407 | aio_wd wd = SvAIO_WD (self); |
1791 | #if HAVE_AT |
2408 | #if HAVE_AT |
|
|
2409 | { |
1792 | SV *callback = &PL_sv_undef; |
2410 | SV *callback = &PL_sv_undef; |
1793 | dREQ; /* clobbers next_pri :/ */ |
2411 | dREQ; /* clobbers next_pri :/ */ |
|
|
2412 | next_pri = req->pri; /* restore next_pri */ |
|
|
2413 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
1794 | req->type = EIO_WD_CLOSE; |
2414 | req->type = EIO_WD_CLOSE; |
1795 | req->wd = wd; |
2415 | req->wd = wd; |
1796 | REQ_SEND; |
2416 | REQ_SEND; |
|
|
2417 | } |
1797 | #else |
2418 | #else |
1798 | eio_wd_close_sync (wd); |
2419 | eio_wd_close_sync (wd); |
1799 | #endif |
2420 | #endif |
1800 | } |
2421 | } |
1801 | |
2422 | |
… | |
… | |
1805 | cancel (aio_req_ornot req) |
2426 | cancel (aio_req_ornot req) |
1806 | CODE: |
2427 | CODE: |
1807 | eio_cancel (req); |
2428 | eio_cancel (req); |
1808 | |
2429 | |
1809 | void |
2430 | void |
1810 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2431 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1811 | PPCODE: |
2432 | PPCODE: |
1812 | { |
2433 | { |
1813 | if (GIMME_V != G_VOID) |
2434 | if (GIMME_V != G_VOID) |
1814 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2435 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1815 | |
2436 | |
1816 | if (items > 1) |
2437 | if (items > 1) |
1817 | { |
2438 | { |
1818 | SV *cb_cv =get_cb (callback); |
2439 | SV *cb_cv = get_cb (callback); |
1819 | |
2440 | |
1820 | SvREFCNT_dec (req->callback); |
2441 | SvREFCNT_dec (req->callback); |
1821 | req->callback = SvREFCNT_inc (cb_cv); |
2442 | req->callback = SvREFCNT_inc (cb_cv); |
1822 | } |
2443 | } |
1823 | } |
2444 | } |
… | |
… | |
1880 | limit (aio_req grp, int limit) |
2501 | limit (aio_req grp, int limit) |
1881 | CODE: |
2502 | CODE: |
1882 | eio_grp_limit (grp, limit); |
2503 | eio_grp_limit (grp, limit); |
1883 | |
2504 | |
1884 | void |
2505 | void |
1885 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2506 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1886 | CODE: |
2507 | CODE: |
1887 | { |
2508 | { |
1888 | SvREFCNT_dec (grp->sv2); |
2509 | SvREFCNT_dec (grp->sv2); |
1889 | grp->sv2 = newSVsv (callback); |
2510 | grp->sv2 = newSVsv (callback); |
1890 | grp->feed = aio_grp_feed; |
2511 | grp->feed = aio_grp_feed; |