… | |
… | |
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 |
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10 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
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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> |
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17 | #include <sys/socket.h> |
15 | #include <sys/stat.h> |
18 | #include <sys/stat.h> |
16 | #include <limits.h> |
19 | #include <limits.h> |
17 | #include <fcntl.h> |
20 | #include <fcntl.h> |
18 | #include <sched.h> |
21 | #include <sched.h> |
19 | |
22 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
23 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
21 | # include <sys/mman.h> |
24 | # include <sys/mman.h> |
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25 | #endif |
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26 | |
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27 | /* the incompetent fool that created musl keeps __linux__, refuses |
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28 | * to implement any linux standard apis, and also has no way to test |
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29 | * for his broken iplementation. don't complain to me if this fails |
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30 | * for you. |
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31 | */ |
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32 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
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33 | # include <linux/fs.h> |
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34 | # ifdef FS_IOC_FIEMAP |
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35 | # include <linux/types.h> |
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36 | # include <linux/fiemap.h> |
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37 | # define HAVE_FIEMAP 1 |
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38 | # endif |
22 | #endif |
39 | #endif |
23 | |
40 | |
24 | /* perl namespace pollution */ |
41 | /* perl namespace pollution */ |
25 | #undef VERSION |
42 | #undef VERSION |
26 | |
43 | |
… | |
… | |
62 | #undef dup |
79 | #undef dup |
63 | #undef dup2 |
80 | #undef dup2 |
64 | #undef abort |
81 | #undef abort |
65 | #undef pipe |
82 | #undef pipe |
66 | |
83 | |
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84 | #define EIO_STRUCT_STAT struct _stati64 |
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85 | #define EIO_STRUCT_STATI64 |
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86 | |
67 | #else |
87 | #else |
68 | |
88 | |
69 | #include <sys/time.h> |
89 | #include <sys/time.h> |
70 | #include <sys/select.h> |
90 | #include <sys/select.h> |
71 | #include <unistd.h> |
91 | #include <unistd.h> |
72 | #include <utime.h> |
92 | #include <utime.h> |
73 | #include <signal.h> |
93 | #include <signal.h> |
74 | |
94 | |
75 | #endif |
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76 | |
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77 | #define EIO_STRUCT_STAT Stat_t |
95 | #define EIO_STRUCT_STAT Stat_t |
78 | |
96 | |
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 |
97 | #endif |
89 | |
98 | |
90 | /*****************************************************************************/ |
99 | /*****************************************************************************/ |
91 | |
100 | |
92 | #if __GNUC__ >= 3 |
101 | #if __GNUC__ >= 3 |
… | |
… | |
97 | |
106 | |
98 | #define expect_false(expr) expect ((expr) != 0, 0) |
107 | #define expect_false(expr) expect ((expr) != 0, 0) |
99 | #define expect_true(expr) expect ((expr) != 0, 1) |
108 | #define expect_true(expr) expect ((expr) != 0, 1) |
100 | |
109 | |
101 | /*****************************************************************************/ |
110 | /*****************************************************************************/ |
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111 | |
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112 | #include "config.h" |
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113 | |
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114 | #if HAVE_ST_XTIMENSEC |
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115 | # define ATIMENSEC PL_statcache.st_atimensec |
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116 | # define MTIMENSEC PL_statcache.st_mtimensec |
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117 | # define CTIMENSEC PL_statcache.st_ctimensec |
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118 | #elif HAVE_ST_XTIMESPEC |
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119 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
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120 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
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121 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
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122 | #else |
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123 | # define ATIMENSEC 0 |
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124 | # define MTIMENSEC 0 |
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125 | # define CTIMENSEC 0 |
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126 | #endif |
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127 | |
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128 | #include "schmorp.h" |
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129 | |
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130 | #if HAVE_EVENTFD |
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131 | # include <sys/eventfd.h> |
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132 | #endif |
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133 | |
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134 | #if HAVE_TIMERFD |
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135 | # include <sys/timerfd.h> |
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136 | #endif |
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137 | |
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138 | #if HAVE_RLIMITS |
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139 | #include <sys/time.h> |
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140 | #include <sys/resource.h> |
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141 | #endif |
102 | |
142 | |
103 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
143 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
104 | typedef int aio_rfd; /* read file desriptor */ |
144 | typedef int aio_rfd; /* read file desriptor */ |
105 | typedef int aio_wfd; /* write file descriptor */ |
145 | typedef int aio_wfd; /* write file descriptor */ |
106 | |
146 | |
… | |
… | |
113 | STRLEN stroffset; \ |
153 | STRLEN stroffset; \ |
114 | SV *self; |
154 | SV *self; |
115 | |
155 | |
116 | #define EIO_NO_WRAPPERS 1 |
156 | #define EIO_NO_WRAPPERS 1 |
117 | |
157 | |
118 | #include "libeio/config.h" |
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119 | #include "libeio/eio.h" |
158 | #include "libeio/eio.h" |
120 | |
159 | |
121 | static int req_invoke (eio_req *req); |
160 | static int req_invoke (eio_req *req); |
122 | #define EIO_FINISH(req) req_invoke (req) |
161 | #define EIO_FINISH(req) req_invoke (req) |
123 | static void req_destroy (eio_req *grp); |
162 | static void req_destroy (eio_req *grp); |
124 | #define EIO_DESTROY(req) req_destroy (req) |
163 | #define EIO_DESTROY(req) req_destroy (req) |
125 | |
164 | |
126 | #include "libeio/eio.c" |
165 | #include "libeio/eio.c" |
127 | |
166 | |
128 | /* Linux/others */ |
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129 | #ifndef O_ASYNC |
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130 | # define O_ASYNC 0 |
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131 | #endif |
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132 | #ifndef O_DIRECT |
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133 | # define O_DIRECT 0 |
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134 | #endif |
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135 | #ifndef O_NOATIME |
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136 | # define O_NOATIME 0 |
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137 | #endif |
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138 | |
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139 | /* POSIX */ |
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140 | #ifndef O_CLOEXEC |
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141 | # define O_CLOEXEC 0 |
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142 | #endif |
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143 | #ifndef O_NOFOLLOW |
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144 | # define O_NOFOLLOW 0 |
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145 | #endif |
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146 | #ifndef O_NOCTTY |
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147 | # define O_NOCTTY 0 |
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148 | #endif |
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149 | #ifndef O_NONBLOCK |
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150 | # define O_NONBLOCK 0 |
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151 | #endif |
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152 | #ifndef O_EXEC |
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153 | # define O_EXEC 0 |
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154 | #endif |
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155 | #ifndef O_SEARCH |
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156 | # define O_SEARCH 0 |
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157 | #endif |
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158 | #ifndef O_DIRECTORY |
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159 | # define O_DIRECTORY 0 |
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160 | #endif |
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161 | #ifndef O_DSYNC |
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162 | # define O_DSYNC 0 |
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163 | #endif |
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164 | #ifndef O_RSYNC |
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165 | # define O_RSYNC 0 |
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166 | #endif |
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167 | #ifndef O_SYNC |
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168 | # define O_SYNC 0 |
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169 | #endif |
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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 | |
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174 | #ifndef POSIX_FADV_NORMAL |
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175 | # define POSIX_FADV_NORMAL 0 |
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176 | #endif |
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177 | #ifndef POSIX_FADV_SEQUENTIAL |
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178 | # define POSIX_FADV_SEQUENTIAL 0 |
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179 | #endif |
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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 |
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186 | #ifndef POSIX_FADV_WILLNEED |
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187 | # define POSIX_FADV_WILLNEED 0 |
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188 | #endif |
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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 | |
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193 | #if !HAVE_POSIX_FADVISE |
167 | #if !HAVE_POSIX_FADVISE |
194 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
168 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
195 | #endif |
169 | #endif |
196 | |
170 | |
197 | #ifndef POSIX_MADV_NORMAL |
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198 | # define POSIX_MADV_NORMAL 0 |
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199 | #endif |
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200 | #ifndef POSIX_MADV_SEQUENTIAL |
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201 | # define POSIX_MADV_SEQUENTIAL 0 |
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202 | #endif |
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203 | #ifndef POSIX_MADV_RANDOM |
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204 | # define POSIX_MADV_RANDOM 0 |
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205 | #endif |
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206 | #ifndef POSIX_MADV_WILLNEED |
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207 | # define POSIX_MADV_WILLNEED 0 |
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208 | #endif |
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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 | |
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213 | #if !HAVE_POSIX_MADVISE |
171 | #if !HAVE_POSIX_MADVISE |
214 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
172 | # 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 |
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220 | #ifndef PROT_READ |
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221 | # define PROT_READ 0 |
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222 | #endif |
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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 |
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236 | #ifndef ST_NODEV |
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237 | # define ST_NODEV 0 |
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238 | #endif |
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239 | #ifndef ST_NOEXEC |
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240 | # define ST_NOEXEC 0 |
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241 | #endif |
|
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242 | #ifndef ST_SYNCHRONOUS |
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243 | # define ST_SYNCHRONOUS 0 |
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244 | #endif |
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245 | #ifndef ST_MANDLOCK |
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246 | # define ST_MANDLOCK 0 |
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247 | #endif |
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248 | #ifndef ST_WRITE |
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249 | # define ST_WRITE 0 |
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250 | #endif |
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251 | #ifndef ST_APPEND |
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252 | # define ST_APPEND 0 |
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253 | #endif |
|
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254 | #ifndef ST_IMMUTABLE |
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255 | # define ST_IMMUTABLE 0 |
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256 | #endif |
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257 | #ifndef ST_NOATIME |
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258 | # define ST_NOATIME 0 |
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259 | #endif |
|
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260 | #ifndef ST_NODIRATIME |
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261 | # define ST_NODIRATIME 0 |
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262 | #endif |
|
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263 | #ifndef ST_RELATIME |
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264 | # define ST_RELATIME 0 |
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265 | #endif |
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266 | |
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267 | #ifndef S_IFIFO |
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268 | # define S_IFIFO 0 |
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269 | #endif |
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270 | #ifndef S_IFCHR |
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271 | # define S_IFCHR 0 |
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272 | #endif |
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273 | #ifndef S_IFBLK |
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274 | # define S_IFBLK 0 |
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275 | #endif |
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276 | #ifndef S_IFLNK |
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277 | # define S_IFLNK 0 |
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278 | #endif |
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279 | #ifndef S_IFREG |
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280 | # define S_IFREG 0 |
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281 | #endif |
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282 | #ifndef S_IFDIR |
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283 | # define S_IFDIR 0 |
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284 | #endif |
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285 | #ifndef S_IFWHT |
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286 | # define S_IFWHT 0 |
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287 | #endif |
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288 | #ifndef S_IFSOCK |
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289 | # define S_IFSOCK 0 |
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290 | #endif |
173 | #endif |
291 | |
174 | |
292 | #ifndef MAP_ANONYMOUS |
175 | #ifndef MAP_ANONYMOUS |
293 | # ifdef MAP_ANON |
176 | # ifdef MAP_ANON |
294 | # define MAP_ANONYMOUS MAP_ANON |
177 | # define MAP_ANONYMOUS MAP_ANON |
295 | # else |
178 | # else |
296 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
179 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
297 | # endif |
180 | # endif |
298 | #endif |
181 | #endif |
299 | #ifndef MAP_HUGETLB |
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300 | # define MAP_HUGETLB 0 |
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301 | #endif |
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302 | #ifndef MAP_LOCKED |
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303 | # define MAP_LOCKED 0 |
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304 | #endif |
|
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305 | #ifndef MAP_NORESERVE |
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306 | # define MAP_NORESERVE 0 |
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307 | #endif |
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308 | #ifndef MAP_POPULATE |
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309 | # define MAP_POPULATE 0 |
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310 | #endif |
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311 | #ifndef MAP_NONBLOCK |
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312 | # define MAP_NONBLOCK 0 |
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313 | #endif |
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314 | |
182 | |
315 | #ifndef makedev |
183 | #ifndef makedev |
316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
184 | # define makedev(maj,min) (((maj) << 8) | (min)) |
317 | #endif |
185 | #endif |
318 | #ifndef major |
186 | #ifndef major |
… | |
… | |
320 | #endif |
188 | #endif |
321 | #ifndef minor |
189 | #ifndef minor |
322 | # define minor(dev) ((dev) & 0xff) |
190 | # define minor(dev) ((dev) & 0xff) |
323 | #endif |
191 | #endif |
324 | |
192 | |
325 | #ifndef PAGESIZE |
193 | #if PAGESIZE <= 0 |
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
194 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
327 | #endif |
195 | #endif |
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196 | |
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197 | /*****************************************************************************/ |
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198 | |
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199 | #if !_POSIX_MAPPED_FILES |
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200 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
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201 | # define munmap(addr,length) EIO_ENOSYS () |
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202 | #endif |
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203 | |
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204 | #if !_POSIX_MEMORY_PROTECTION |
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205 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
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206 | #endif |
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207 | |
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208 | #if !MREMAP_MAYMOVE |
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209 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
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210 | #endif |
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211 | |
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212 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
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213 | |
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214 | static int ecb_cold |
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215 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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216 | { |
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217 | int old_errno = errno; |
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218 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
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219 | errno = old_errno; |
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220 | |
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221 | mg->mg_obj = 0; /* just in case */ |
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222 | |
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223 | SvREADONLY_off (sv); |
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224 | |
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225 | if (SvPVX (sv) != mg->mg_ptr) |
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226 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
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227 | |
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228 | SvCUR_set (sv, 0); |
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229 | SvPVX (sv) = 0; |
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230 | SvOK_off (sv); |
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231 | |
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232 | return 0; |
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233 | } |
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234 | |
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235 | static MGVTBL mmap_vtbl = { |
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236 | 0, 0, 0, 0, mmap_free |
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237 | }; |
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238 | |
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239 | static int ecb_cold |
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240 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
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241 | { |
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242 | free (mg->mg_ptr); |
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243 | mg->mg_obj = 0; /* just in case */ |
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244 | |
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245 | SvREADONLY_off (sv); |
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246 | |
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247 | if (SvPVX (sv) != mg->mg_ptr) |
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248 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
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249 | |
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250 | SvCUR_set (sv, 0); |
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251 | SvPVX (sv) = 0; |
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252 | SvOK_off (sv); |
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253 | |
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254 | return 0; |
|
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255 | } |
|
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256 | |
|
|
257 | static MGVTBL sysfree_vtbl = { |
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258 | 0, 0, 0, 0, sysfree_free |
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259 | }; |
|
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260 | |
|
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261 | /*****************************************************************************/ |
|
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262 | |
|
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263 | /* helper: set scalar to foreign ptr with custom free */ |
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264 | static void |
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265 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
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266 | { |
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267 | sv_force_normal (sv); |
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268 | |
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269 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
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270 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
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271 | ->mg_obj = (SV *)length; |
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272 | |
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273 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
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274 | |
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275 | if (SvLEN (sv)) |
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276 | Safefree (SvPVX (sv)); |
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277 | |
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278 | SvPVX (sv) = (char *)addr; |
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279 | SvCUR_set (sv, length); |
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280 | SvLEN_set (sv, 0); |
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281 | SvPOK_only (sv); |
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282 | } |
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283 | |
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284 | static void |
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285 | sv_clear_foreign (SV *sv) |
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286 | { |
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287 | /* todo: iterate over magic and only free ours, but of course */ |
|
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288 | /* the perl5porters will call that (correct) behaviour buggy */ |
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289 | sv_unmagic (sv, FOREIGN_MAGIC); |
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290 | } |
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291 | |
|
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292 | /*****************************************************************************/ |
|
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293 | |
|
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294 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
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295 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
296 | #include "def0.h" |
|
|
297 | |
|
|
298 | /*****************************************************************************/ |
|
|
299 | |
|
|
300 | static void |
|
|
301 | fiemap (eio_req *req) |
|
|
302 | { |
|
|
303 | req->result = -1; |
|
|
304 | |
|
|
305 | #if HAVE_FIEMAP |
|
|
306 | /* assume some c99 */ |
|
|
307 | struct fiemap *fiemap = 0; |
|
|
308 | size_t end_offset; |
|
|
309 | int count = req->int3; |
|
|
310 | |
|
|
311 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
312 | |
|
|
313 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
314 | /* increase in 3.5kb steps */ |
|
|
315 | if (count < 0) |
|
|
316 | count = 8; |
|
|
317 | |
|
|
318 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
319 | errno = ENOMEM; |
|
|
320 | if (!fiemap) |
|
|
321 | return; |
|
|
322 | |
|
|
323 | req->ptr1 = fiemap; |
|
|
324 | |
|
|
325 | fiemap->fm_start = req->offs; |
|
|
326 | fiemap->fm_length = req->size; |
|
|
327 | fiemap->fm_flags = req->int2; |
|
|
328 | fiemap->fm_extent_count = count; |
|
|
329 | |
|
|
330 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
331 | return; |
|
|
332 | |
|
|
333 | if (req->int3 >= 0 /* not autosizing */ |
|
|
334 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
335 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
336 | goto done; |
|
|
337 | |
|
|
338 | /* else we have to loop - |
|
|
339 | * it would be tempting (actually I tried that first) to just query the |
|
|
340 | * number of extents needed, but linux often feels like not returning all |
|
|
341 | * extents, without telling us it left any out. this complicates |
|
|
342 | * this quite a bit. |
|
|
343 | */ |
|
|
344 | |
|
|
345 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
|
|
346 | |
|
|
347 | for (;;) |
|
|
348 | { |
|
|
349 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
350 | char scratch[3072]; |
|
|
351 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
352 | |
|
|
353 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
354 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
355 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
356 | incmap->fm_flags = fiemap->fm_flags; |
|
|
357 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
358 | |
|
|
359 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
360 | return; |
|
|
361 | |
|
|
362 | if (!incmap->fm_mapped_extents) |
|
|
363 | goto done; |
|
|
364 | |
|
|
365 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
366 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
367 | errno = ENOMEM; |
|
|
368 | if (!fiemap) |
|
|
369 | return; |
|
|
370 | |
|
|
371 | req->ptr1 = fiemap; |
|
|
372 | |
|
|
373 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
374 | { |
|
|
375 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
376 | |
|
|
377 | if (e->fe_logical + e->fe_length >= end_offset) |
|
|
378 | goto done; |
|
|
379 | |
|
|
380 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
381 | |
|
|
382 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
383 | goto done; |
|
|
384 | |
|
|
385 | } |
|
|
386 | } |
|
|
387 | |
|
|
388 | done: |
|
|
389 | req->result = 0; |
|
|
390 | |
|
|
391 | #else |
|
|
392 | errno = ENOSYS; |
|
|
393 | #endif |
|
|
394 | } |
|
|
395 | |
|
|
396 | /*****************************************************************************/ |
328 | |
397 | |
329 | enum { |
398 | enum { |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
399 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
331 | }; |
400 | }; |
332 | |
401 | |
… | |
… | |
371 | } |
440 | } |
372 | |
441 | |
373 | static SV * |
442 | static SV * |
374 | newSVaio_wd (aio_wd wd) |
443 | newSVaio_wd (aio_wd wd) |
375 | { |
444 | { |
376 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
445 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
377 | } |
446 | } |
378 | |
447 | |
379 | static aio_req |
448 | static aio_req |
380 | SvAIO_REQ (SV *sv) |
449 | SvAIO_REQ (SV *sv) |
381 | { |
450 | { |
… | |
… | |
400 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
469 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
401 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
470 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
402 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
471 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
403 | |
472 | |
404 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
473 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
474 | } |
|
|
475 | |
|
|
476 | static SV * |
|
|
477 | newmortalFH (int fd, int flags) |
|
|
478 | { |
|
|
479 | if (fd < 0) |
|
|
480 | return &PL_sv_undef; |
|
|
481 | |
|
|
482 | GV *gv = (GV *)sv_newmortal (); |
|
|
483 | char sym[64]; |
|
|
484 | int symlen; |
|
|
485 | |
|
|
486 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
487 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
488 | |
|
|
489 | symlen = snprintf ( |
|
|
490 | sym, |
|
|
491 | sizeof (sym), |
|
|
492 | "%s&=%d", |
|
|
493 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
494 | fd |
|
|
495 | ); |
|
|
496 | |
|
|
497 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
498 | ? (SV *)gv : &PL_sv_undef; |
405 | } |
499 | } |
406 | |
500 | |
407 | static void |
501 | static void |
408 | aio_grp_feed (aio_req grp) |
502 | aio_grp_feed (aio_req grp) |
409 | { |
503 | { |
… | |
… | |
537 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
631 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
538 | } |
632 | } |
539 | break; |
633 | break; |
540 | |
634 | |
541 | case EIO_OPEN: |
635 | case EIO_OPEN: |
542 | { |
636 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
543 | /* convert fd to fh */ |
|
|
544 | SV *fh = &PL_sv_undef; |
|
|
545 | |
|
|
546 | if (req->result >= 0) |
|
|
547 | { |
|
|
548 | GV *gv = (GV *)sv_newmortal (); |
|
|
549 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
550 | char sym [64]; |
|
|
551 | int symlen; |
|
|
552 | |
|
|
553 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
554 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
555 | |
|
|
556 | symlen = snprintf ( |
|
|
557 | sym, |
|
|
558 | sizeof (sym), |
|
|
559 | "%s&=%d", |
|
|
560 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
561 | (int)req->result |
|
|
562 | ); |
|
|
563 | |
|
|
564 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
565 | fh = (SV *)gv; |
|
|
566 | } |
|
|
567 | |
|
|
568 | PUSHs (fh); |
|
|
569 | } |
|
|
570 | break; |
637 | break; |
571 | |
638 | |
572 | case EIO_STATVFS: |
639 | case EIO_STATVFS: |
573 | case EIO_FSTATVFS: |
640 | case EIO_FSTATVFS: |
574 | { |
641 | { |
… | |
… | |
577 | #ifndef _WIN32 |
644 | #ifndef _WIN32 |
578 | if (req->result >= 0) |
645 | if (req->result >= 0) |
579 | { |
646 | { |
580 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
647 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
581 | HV *hv = newHV (); |
648 | HV *hv = newHV (); |
|
|
649 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
650 | * chooses to make it a struct. |
|
|
651 | */ |
|
|
652 | unsigned long fsid = 0; |
|
|
653 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
582 | |
654 | |
583 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
655 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
584 | |
656 | |
585 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
657 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
586 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
658 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
588 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
660 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
589 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
661 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
590 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
662 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
591 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
663 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
592 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
664 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
593 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
665 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
594 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
666 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
595 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
667 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
596 | } |
668 | } |
597 | #endif |
669 | #endif |
598 | |
670 | |
… | |
… | |
633 | if (!(PL_laststatval = req->result)) |
705 | if (!(PL_laststatval = req->result)) |
634 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
706 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
635 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
707 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
636 | |
708 | |
637 | PUSHs (sv_result); |
709 | PUSHs (sv_result); |
|
|
710 | break; |
|
|
711 | |
|
|
712 | case EIO_SEEK: |
|
|
713 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
638 | break; |
714 | break; |
639 | |
715 | |
640 | case EIO_READ: |
716 | case EIO_READ: |
641 | { |
717 | { |
642 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
718 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
645 | SvSETMAGIC (req->sv2); |
721 | SvSETMAGIC (req->sv2); |
646 | PUSHs (sv_result); |
722 | PUSHs (sv_result); |
647 | } |
723 | } |
648 | break; |
724 | break; |
649 | |
725 | |
|
|
726 | case EIO_SLURP: |
|
|
727 | { |
|
|
728 | if (req->result >= 0) |
|
|
729 | { |
|
|
730 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
731 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
732 | { |
|
|
733 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
734 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
735 | } |
|
|
736 | else |
|
|
737 | { |
|
|
738 | SvCUR_set (req->sv2, req->result); |
|
|
739 | *SvEND (req->sv2) = 0; |
|
|
740 | SvPOK_only (req->sv2); |
|
|
741 | } |
|
|
742 | |
|
|
743 | SvSETMAGIC (req->sv2); |
|
|
744 | } |
|
|
745 | |
|
|
746 | PUSHs (sv_result); |
|
|
747 | } |
|
|
748 | break; |
|
|
749 | |
|
|
750 | case EIO_CUSTOM: |
|
|
751 | if (req->feed == fiemap) |
|
|
752 | { |
|
|
753 | #if HAVE_FIEMAP |
|
|
754 | if (!req->result) |
|
|
755 | { |
|
|
756 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
757 | |
|
|
758 | if (fiemap->fm_extent_count) |
|
|
759 | { |
|
|
760 | AV *av = newAV (); |
|
|
761 | int i; |
|
|
762 | |
|
|
763 | while (fiemap->fm_mapped_extents) |
|
|
764 | { |
|
|
765 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
766 | AV *ext_av = newAV (); |
|
|
767 | |
|
|
768 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
769 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
770 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
771 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
772 | |
|
|
773 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
774 | } |
|
|
775 | |
|
|
776 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
777 | } |
|
|
778 | else |
|
|
779 | { |
|
|
780 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
781 | PUSHs (sv_result); |
|
|
782 | } |
|
|
783 | } |
|
|
784 | #endif |
|
|
785 | } |
|
|
786 | else |
|
|
787 | PUSHs (sv_result); |
|
|
788 | break; |
|
|
789 | |
650 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
790 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
651 | if (req->result > 0) |
791 | if (req->result > 0) |
652 | SvIV_set (sv_result, 0); |
792 | SvIV_set (sv_result, 0); |
653 | /* FALLTHROUGH */ |
793 | /* FALLTHROUGH */ |
654 | |
794 | |
… | |
… | |
719 | { |
859 | { |
720 | while (eio_nreqs ()) |
860 | while (eio_nreqs ()) |
721 | { |
861 | { |
722 | int size; |
862 | int size; |
723 | |
863 | |
724 | X_LOCK (reslock); |
864 | X_LOCK (EIO_POOL->reslock); |
725 | size = res_queue.size; |
865 | size = EIO_POOL->res_queue.size; |
726 | X_UNLOCK (reslock); |
866 | X_UNLOCK (EIO_POOL->reslock); |
727 | |
867 | |
728 | if (size) |
868 | if (size) |
729 | return; |
869 | return; |
730 | |
870 | |
731 | etp_maybe_start_thread (); |
871 | etp_maybe_start_thread (EIO_POOL); |
732 | |
872 | |
733 | s_epipe_wait (&respipe); |
873 | s_epipe_wait (&respipe); |
734 | } |
874 | } |
735 | } |
875 | } |
736 | |
876 | |
… | |
… | |
757 | create_respipe (); |
897 | create_respipe (); |
758 | |
898 | |
759 | if (eio_init (want_poll, done_poll) < 0) |
899 | if (eio_init (want_poll, done_poll) < 0) |
760 | croak ("IO::AIO: unable to initialise eio library"); |
900 | croak ("IO::AIO: unable to initialise eio library"); |
761 | } |
901 | } |
762 | |
|
|
763 | /*****************************************************************************/ |
|
|
764 | |
|
|
765 | #if !_POSIX_MAPPED_FILES |
|
|
766 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
767 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
768 | #endif |
|
|
769 | |
|
|
770 | #if !_POSIX_MEMORY_PROTECTION |
|
|
771 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
772 | # define PROT_NONE 0 |
|
|
773 | # define PROT_WRITE 0 |
|
|
774 | # define MAP_PRIVATE 0 |
|
|
775 | # define MAP_SHARED 0 |
|
|
776 | # define MAP_FIXED 0 |
|
|
777 | #endif |
|
|
778 | |
|
|
779 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
780 | |
|
|
781 | static int ecb_cold |
|
|
782 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
783 | { |
|
|
784 | int old_errno = errno; |
|
|
785 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
786 | errno = old_errno; |
|
|
787 | |
|
|
788 | mg->mg_obj = 0; /* just in case */ |
|
|
789 | |
|
|
790 | SvREADONLY_off (sv); |
|
|
791 | |
|
|
792 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
793 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
794 | |
|
|
795 | SvCUR_set (sv, 0); |
|
|
796 | SvPVX (sv) = 0; |
|
|
797 | SvOK_off (sv); |
|
|
798 | |
|
|
799 | return 0; |
|
|
800 | } |
|
|
801 | |
|
|
802 | static MGVTBL mmap_vtbl = { |
|
|
803 | 0, 0, 0, 0, mmap_free |
|
|
804 | }; |
|
|
805 | |
902 | |
806 | /*****************************************************************************/ |
903 | /*****************************************************************************/ |
807 | |
904 | |
808 | static SV * |
905 | static SV * |
809 | get_cb (SV *cb_sv) |
906 | get_cb (SV *cb_sv) |
… | |
… | |
864 | else |
961 | else |
865 | *wd = EIO_INVALID_WD; |
962 | *wd = EIO_INVALID_WD; |
866 | } |
963 | } |
867 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
964 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
868 | { |
965 | { |
869 | *wd = SvIVX (rv); |
966 | *wd = (aio_wd)(long)SvIVX (rv); |
870 | *wdsv = SvREFCNT_inc_NN (rv); |
967 | *wdsv = SvREFCNT_inc_NN (rv); |
871 | *ptr = "."; |
968 | *ptr = "."; |
872 | return; /* path set to "." */ |
969 | return; /* path set to "." */ |
873 | } |
970 | } |
874 | else |
971 | else |
875 | croak ("IO::AIO: pathname arguments must be specified as strings, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
972 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
876 | } |
973 | } |
877 | |
974 | |
878 | *pathsv = newSVsv (path); |
975 | *pathsv = newSVsv (path); |
879 | *ptr = SvPVbyte_nolen (*pathsv); |
976 | *ptr = SvPVbyte_nolen (*pathsv); |
880 | } |
977 | } |
… | |
… | |
905 | req_set_path1 (req, fh_or_path); |
1002 | req_set_path1 (req, fh_or_path); |
906 | break; |
1003 | break; |
907 | } |
1004 | } |
908 | } |
1005 | } |
909 | |
1006 | |
|
|
1007 | /*****************************************************************************/ |
|
|
1008 | |
|
|
1009 | static void |
|
|
1010 | ts_set (struct timespec *ts, NV value) |
|
|
1011 | { |
|
|
1012 | ts->tv_sec = value; |
|
|
1013 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1014 | } |
|
|
1015 | |
|
|
1016 | static NV |
|
|
1017 | ts_get (const struct timespec *ts) |
|
|
1018 | { |
|
|
1019 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1020 | } |
|
|
1021 | |
|
|
1022 | /*****************************************************************************/ |
|
|
1023 | |
910 | XS(boot_IO__AIO) ecb_cold; |
1024 | XS(boot_IO__AIO) ecb_cold; |
911 | |
1025 | |
912 | MODULE = IO::AIO PACKAGE = IO::AIO |
1026 | MODULE = IO::AIO PACKAGE = IO::AIO |
913 | |
1027 | |
914 | PROTOTYPES: ENABLE |
1028 | PROTOTYPES: ENABLE |
… | |
… | |
920 | IV iv; |
1034 | IV iv; |
921 | } *civ, const_iv[] = { |
1035 | } *civ, const_iv[] = { |
922 | # define const_niv(name, value) { # name, (IV) value }, |
1036 | # define const_niv(name, value) { # name, (IV) value }, |
923 | # define const_iv(name) { # name, (IV) name }, |
1037 | # define const_iv(name) { # name, (IV) name }, |
924 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1038 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
1039 | |
|
|
1040 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
|
|
1041 | /* the first block can be undef if missing */ |
|
|
1042 | const_iv (ENOSYS) |
925 | const_iv (EXDEV) |
1043 | const_iv (EXDEV) |
926 | const_iv (ENOSYS) |
1044 | const_iv (EBADR) |
|
|
1045 | |
|
|
1046 | /* for lseek */ |
|
|
1047 | const_iv (SEEK_DATA) |
|
|
1048 | const_iv (SEEK_HOLE) |
|
|
1049 | |
|
|
1050 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1051 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1052 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1053 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1054 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1055 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1056 | |
|
|
1057 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1058 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1059 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1060 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1061 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1062 | |
|
|
1063 | /* the second block will be 0 when missing */ |
|
|
1064 | const_iv (O_ACCMODE) |
|
|
1065 | |
927 | const_iv (O_RDONLY) |
1066 | const_iv (O_RDONLY) |
928 | const_iv (O_WRONLY) |
1067 | const_iv (O_WRONLY) |
929 | const_iv (O_RDWR) |
1068 | const_iv (O_RDWR) |
930 | const_iv (O_CREAT) |
1069 | const_iv (O_CREAT) |
931 | const_iv (O_TRUNC) |
1070 | const_iv (O_TRUNC) |
… | |
… | |
944 | const_iv (O_SEARCH) |
1083 | const_iv (O_SEARCH) |
945 | const_iv (O_DIRECTORY) |
1084 | const_iv (O_DIRECTORY) |
946 | const_iv (O_DSYNC) |
1085 | const_iv (O_DSYNC) |
947 | const_iv (O_RSYNC) |
1086 | const_iv (O_RSYNC) |
948 | const_iv (O_SYNC) |
1087 | const_iv (O_SYNC) |
|
|
1088 | const_iv (O_PATH) |
|
|
1089 | const_iv (O_TMPFILE) |
949 | const_iv (O_TTY_INIT) |
1090 | const_iv (O_TTY_INIT) |
950 | |
1091 | |
951 | const_iv (S_IFIFO) |
1092 | const_iv (S_IFIFO) |
952 | const_iv (S_IFCHR) |
1093 | const_iv (S_IFCHR) |
953 | const_iv (S_IFBLK) |
1094 | const_iv (S_IFBLK) |
… | |
… | |
955 | const_iv (S_IFREG) |
1096 | const_iv (S_IFREG) |
956 | const_iv (S_IFDIR) |
1097 | const_iv (S_IFDIR) |
957 | const_iv (S_IFWHT) |
1098 | const_iv (S_IFWHT) |
958 | const_iv (S_IFSOCK) |
1099 | const_iv (S_IFSOCK) |
959 | const_iv (S_IFMT) |
1100 | const_iv (S_IFMT) |
960 | |
|
|
961 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
962 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
963 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
964 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
965 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
966 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
967 | |
|
|
968 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
969 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
970 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
971 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
972 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
973 | |
1101 | |
974 | const_iv (ST_RDONLY) |
1102 | const_iv (ST_RDONLY) |
975 | const_iv (ST_NOSUID) |
1103 | const_iv (ST_NOSUID) |
976 | const_iv (ST_NODEV) |
1104 | const_iv (ST_NODEV) |
977 | const_iv (ST_NOEXEC) |
1105 | const_iv (ST_NOEXEC) |
… | |
… | |
987 | const_iv (PROT_NONE) |
1115 | const_iv (PROT_NONE) |
988 | const_iv (PROT_EXEC) |
1116 | const_iv (PROT_EXEC) |
989 | const_iv (PROT_READ) |
1117 | const_iv (PROT_READ) |
990 | const_iv (PROT_WRITE) |
1118 | const_iv (PROT_WRITE) |
991 | |
1119 | |
992 | /*const_iv (MAP_FIXED)*/ |
|
|
993 | const_iv (MAP_PRIVATE) |
1120 | const_iv (MAP_PRIVATE) |
994 | const_iv (MAP_SHARED) |
1121 | const_iv (MAP_SHARED) |
|
|
1122 | const_iv (MAP_FIXED) |
995 | const_iv (MAP_ANONYMOUS) |
1123 | const_iv (MAP_ANONYMOUS) |
996 | |
1124 | |
997 | /* linuxish */ |
1125 | /* linuxish */ |
998 | const_iv (MAP_HUGETLB) |
|
|
999 | const_iv (MAP_LOCKED) |
1126 | const_iv (MAP_LOCKED) |
1000 | const_iv (MAP_NORESERVE) |
1127 | const_iv (MAP_NORESERVE) |
1001 | const_iv (MAP_POPULATE) |
1128 | const_iv (MAP_POPULATE) |
1002 | const_iv (MAP_NONBLOCK) |
1129 | const_iv (MAP_NONBLOCK) |
|
|
1130 | const_iv (MAP_GROWSDOWN) |
|
|
1131 | const_iv (MAP_32BIT) |
|
|
1132 | const_iv (MAP_HUGETLB) |
|
|
1133 | const_iv (MAP_STACK) |
|
|
1134 | |
|
|
1135 | const_iv (MREMAP_MAYMOVE) |
|
|
1136 | const_iv (MREMAP_FIXED) |
|
|
1137 | |
|
|
1138 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1139 | |
|
|
1140 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1141 | const_iv (SOCK_CLOEXEC) |
|
|
1142 | |
|
|
1143 | const_iv (F_OFD_GETLK) |
|
|
1144 | const_iv (F_OFD_SETLK) |
|
|
1145 | const_iv (F_OFD_GETLKW) |
|
|
1146 | |
|
|
1147 | const_iv (FIFREEZE) |
|
|
1148 | const_iv (FITHAW) |
|
|
1149 | const_iv (FITRIM) |
|
|
1150 | const_iv (FICLONE) |
|
|
1151 | const_iv (FICLONERANGE) |
|
|
1152 | const_iv (FIDEDUPERANGE) |
|
|
1153 | |
|
|
1154 | const_iv (FS_IOC_GETFLAGS) |
|
|
1155 | const_iv (FS_IOC_SETFLAGS) |
|
|
1156 | const_iv (FS_IOC_GETVERSION) |
|
|
1157 | const_iv (FS_IOC_SETVERSION) |
|
|
1158 | const_iv (FS_IOC_FIEMAP) |
|
|
1159 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1160 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1161 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1162 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1163 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1164 | |
|
|
1165 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1166 | |
|
|
1167 | const_iv (FS_SECRM_FL) |
|
|
1168 | const_iv (FS_UNRM_FL) |
|
|
1169 | const_iv (FS_COMPR_FL) |
|
|
1170 | const_iv (FS_SYNC_FL) |
|
|
1171 | const_iv (FS_IMMUTABLE_FL) |
|
|
1172 | const_iv (FS_APPEND_FL) |
|
|
1173 | const_iv (FS_NODUMP_FL) |
|
|
1174 | const_iv (FS_NOATIME_FL) |
|
|
1175 | const_iv (FS_DIRTY_FL) |
|
|
1176 | const_iv (FS_COMPRBLK_FL) |
|
|
1177 | const_iv (FS_NOCOMP_FL) |
|
|
1178 | const_iv (FS_ENCRYPT_FL) |
|
|
1179 | const_iv (FS_BTREE_FL) |
|
|
1180 | const_iv (FS_INDEX_FL) |
|
|
1181 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1182 | const_iv (FS_NOTAIL_FL) |
|
|
1183 | const_iv (FS_DIRSYNC_FL) |
|
|
1184 | const_iv (FS_TOPDIR_FL) |
|
|
1185 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1186 | |
|
|
1187 | const_iv (FS_XFLAG_REALTIME) |
|
|
1188 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1189 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1190 | const_iv (FS_XFLAG_APPEND) |
|
|
1191 | const_iv (FS_XFLAG_SYNC) |
|
|
1192 | const_iv (FS_XFLAG_NOATIME) |
|
|
1193 | const_iv (FS_XFLAG_NODUMP) |
|
|
1194 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1195 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1196 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1197 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1198 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1199 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1200 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1201 | const_iv (FS_XFLAG_DAX) |
|
|
1202 | const_iv (FS_XFLAG_HASATTR) |
|
|
1203 | |
|
|
1204 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
1205 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
1206 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
1207 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
1208 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
1209 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
1210 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
1211 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
1212 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1213 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1214 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1215 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1216 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1217 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1218 | |
|
|
1219 | const_iv (SPLICE_F_MOVE) |
|
|
1220 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1221 | const_iv (SPLICE_F_MORE) |
|
|
1222 | const_iv (SPLICE_F_GIFT) |
|
|
1223 | |
|
|
1224 | const_iv (EFD_CLOEXEC) |
|
|
1225 | const_iv (EFD_NONBLOCK) |
|
|
1226 | const_iv (EFD_SEMAPHORE) |
|
|
1227 | |
|
|
1228 | const_iv (CLOCK_REALTIME) |
|
|
1229 | const_iv (CLOCK_MONOTONIC) |
|
|
1230 | const_iv (CLOCK_BOOTTIME) |
|
|
1231 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1232 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1233 | |
|
|
1234 | const_iv (TFD_NONBLOCK) |
|
|
1235 | const_iv (TFD_CLOEXEC) |
|
|
1236 | |
|
|
1237 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1238 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1239 | |
|
|
1240 | /* these are libeio constants, and are independent of gendef0 */ |
|
|
1241 | const_eio (SEEK_SET) |
|
|
1242 | const_eio (SEEK_CUR) |
|
|
1243 | const_eio (SEEK_END) |
1003 | |
1244 | |
1004 | const_eio (MCL_FUTURE) |
1245 | const_eio (MCL_FUTURE) |
1005 | const_eio (MCL_CURRENT) |
1246 | const_eio (MCL_CURRENT) |
1006 | |
1247 | |
1007 | const_eio (MS_ASYNC) |
1248 | const_eio (MS_ASYNC) |
… | |
… | |
1013 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1254 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1014 | const_eio (SYNC_FILE_RANGE_WRITE) |
1255 | const_eio (SYNC_FILE_RANGE_WRITE) |
1015 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1256 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1016 | |
1257 | |
1017 | const_eio (FALLOC_FL_KEEP_SIZE) |
1258 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1259 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1260 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1261 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1262 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1263 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1264 | |
|
|
1265 | const_eio (RENAME_NOREPLACE) |
|
|
1266 | const_eio (RENAME_EXCHANGE) |
|
|
1267 | const_eio (RENAME_WHITEOUT) |
1018 | |
1268 | |
1019 | const_eio (READDIR_DENTS) |
1269 | const_eio (READDIR_DENTS) |
1020 | const_eio (READDIR_DIRS_FIRST) |
1270 | const_eio (READDIR_DIRS_FIRST) |
1021 | const_eio (READDIR_STAT_ORDER) |
1271 | const_eio (READDIR_STAT_ORDER) |
1022 | const_eio (READDIR_FOUND_UNKNOWN) |
1272 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1090 | PROTOTYPE: $ |
1340 | PROTOTYPE: $ |
1091 | CODE: |
1341 | CODE: |
1092 | max_outstanding = maxreqs; |
1342 | max_outstanding = maxreqs; |
1093 | |
1343 | |
1094 | void |
1344 | void |
1095 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1345 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1096 | PPCODE: |
1346 | PPCODE: |
1097 | { |
1347 | { |
1098 | dREQ; |
1348 | dREQ; |
1099 | |
1349 | |
1100 | req->type = EIO_WD_OPEN; |
1350 | req->type = EIO_WD_OPEN; |
… | |
… | |
1102 | |
1352 | |
1103 | REQ_SEND; |
1353 | REQ_SEND; |
1104 | } |
1354 | } |
1105 | |
1355 | |
1106 | void |
1356 | void |
1107 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1357 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1108 | PPCODE: |
1358 | PPCODE: |
1109 | { |
1359 | { |
1110 | dREQ; |
1360 | dREQ; |
1111 | |
1361 | |
1112 | req->type = EIO_OPEN; |
1362 | req->type = EIO_OPEN; |
… | |
… | |
1116 | |
1366 | |
1117 | REQ_SEND; |
1367 | REQ_SEND; |
1118 | } |
1368 | } |
1119 | |
1369 | |
1120 | void |
1370 | void |
1121 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1371 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1122 | ALIAS: |
1372 | ALIAS: |
1123 | aio_fsync = EIO_FSYNC |
1373 | aio_fsync = EIO_FSYNC |
1124 | aio_fdatasync = EIO_FDATASYNC |
1374 | aio_fdatasync = EIO_FDATASYNC |
1125 | aio_syncfs = EIO_SYNCFS |
1375 | aio_syncfs = EIO_SYNCFS |
1126 | PPCODE: |
1376 | PPCODE: |
1127 | { |
1377 | { |
1128 | int fd = s_fileno_croak (fh, 0); |
1378 | int fd = s_fileno_croak (fh, 0); |
1129 | dREQ; |
1379 | dREQ; |
1130 | |
1380 | |
1131 | req->type = ix; |
1381 | req->type = ix; |
1132 | req->sv1 = newSVsv (fh); |
1382 | req->sv1 = newSVsv (fh); |
1133 | req->int1 = fd; |
1383 | req->int1 = fd; |
1134 | |
1384 | |
1135 | REQ_SEND (req); |
1385 | REQ_SEND; |
1136 | } |
1386 | } |
1137 | |
1387 | |
1138 | void |
1388 | void |
1139 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1389 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1140 | PPCODE: |
1390 | PPCODE: |
1141 | { |
1391 | { |
1142 | int fd = s_fileno_croak (fh, 0); |
1392 | int fd = s_fileno_croak (fh, 0); |
1143 | dREQ; |
1393 | dREQ; |
1144 | |
1394 | |
1145 | req->type = EIO_SYNC_FILE_RANGE; |
1395 | req->type = EIO_SYNC_FILE_RANGE; |
1146 | req->sv1 = newSVsv (fh); |
1396 | req->sv1 = newSVsv (fh); |
1147 | req->int1 = fd; |
1397 | req->int1 = fd; |
1148 | req->offs = offset; |
1398 | req->offs = offset; |
1149 | req->size = nbytes; |
1399 | req->size = nbytes; |
1150 | req->int2 = flags; |
1400 | req->int2 = flags; |
1151 | |
1401 | |
1152 | REQ_SEND (req); |
1402 | REQ_SEND; |
1153 | } |
1403 | } |
1154 | |
1404 | |
1155 | void |
1405 | void |
1156 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1406 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1157 | PPCODE: |
1407 | PPCODE: |
1158 | { |
1408 | { |
1159 | int fd = s_fileno_croak (fh, 0); |
1409 | int fd = s_fileno_croak (fh, 0); |
1160 | dREQ; |
1410 | dREQ; |
1161 | |
1411 | |
1162 | req->type = EIO_FALLOCATE; |
1412 | req->type = EIO_FALLOCATE; |
1163 | req->sv1 = newSVsv (fh); |
1413 | req->sv1 = newSVsv (fh); |
1164 | req->int1 = fd; |
1414 | req->int1 = fd; |
1165 | req->int2 = mode; |
1415 | req->int2 = mode; |
1166 | req->offs = offset; |
1416 | req->offs = offset; |
1167 | req->size = len; |
1417 | req->size = len; |
1168 | |
1418 | |
1169 | REQ_SEND (req); |
1419 | REQ_SEND; |
1170 | } |
1420 | } |
1171 | |
1421 | |
1172 | void |
1422 | void |
1173 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1423 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1174 | PPCODE: |
1424 | PPCODE: |
1175 | { |
1425 | { |
1176 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1426 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1177 | int fd = s_fileno_croak (fh, 0); |
1427 | int fd = s_fileno_croak (fh, 0); |
1178 | dREQ; |
1428 | dREQ; |
1179 | |
1429 | |
1180 | if (expect_false (close_fd < 0)) |
1430 | if (expect_false (close_fd < 0)) |
1181 | { |
1431 | { |
1182 | int pipefd [2]; |
1432 | int pipefd [2]; |
… | |
… | |
1198 | req->type = EIO_DUP2; |
1448 | req->type = EIO_DUP2; |
1199 | req->int1 = close_fd; |
1449 | req->int1 = close_fd; |
1200 | req->sv2 = newSVsv (fh); |
1450 | req->sv2 = newSVsv (fh); |
1201 | req->int2 = fd; |
1451 | req->int2 = fd; |
1202 | |
1452 | |
1203 | REQ_SEND (req); |
1453 | REQ_SEND; |
1204 | } |
1454 | } |
1205 | |
1455 | |
1206 | void |
1456 | void |
|
|
1457 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
|
|
1458 | PPCODE: |
|
|
1459 | { |
|
|
1460 | int fd = s_fileno_croak (fh, 0); |
|
|
1461 | dREQ; |
|
|
1462 | |
|
|
1463 | req->type = EIO_SEEK; |
|
|
1464 | req->sv1 = newSVsv (fh); |
|
|
1465 | req->int1 = fd; |
|
|
1466 | req->offs = SvVAL64 (offset); |
|
|
1467 | req->int2 = whence; |
|
|
1468 | |
|
|
1469 | REQ_SEND; |
|
|
1470 | } |
|
|
1471 | |
|
|
1472 | void |
1207 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1473 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1208 | ALIAS: |
1474 | ALIAS: |
1209 | aio_read = EIO_READ |
1475 | aio_read = EIO_READ |
1210 | aio_write = EIO_WRITE |
1476 | aio_write = EIO_WRITE |
1211 | PPCODE: |
1477 | PPCODE: |
1212 | { |
1478 | { |
… | |
… | |
1228 | len = svlen - dataoffset; |
1494 | len = svlen - dataoffset; |
1229 | } |
1495 | } |
1230 | else |
1496 | else |
1231 | { |
1497 | { |
1232 | /* read: check type and grow scalar as necessary */ |
1498 | /* read: check type and grow scalar as necessary */ |
1233 | SvUPGRADE (data, SVt_PV); |
1499 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1234 | svptr = SvGROW (data, len + dataoffset + 1); |
1500 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1501 | else if (SvCUR (data) < len + dataoffset) |
|
|
1502 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1235 | } |
1503 | } |
1236 | |
1504 | |
1237 | { |
1505 | { |
1238 | dREQ; |
1506 | dREQ; |
1239 | |
1507 | |
… | |
… | |
1255 | REQ_SEND; |
1523 | REQ_SEND; |
1256 | } |
1524 | } |
1257 | } |
1525 | } |
1258 | |
1526 | |
1259 | void |
1527 | void |
|
|
1528 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1529 | ALIAS: |
|
|
1530 | aio_ioctl = EIO_IOCTL |
|
|
1531 | aio_fcntl = EIO_FCNTL |
|
|
1532 | PPCODE: |
|
|
1533 | { |
|
|
1534 | int fd = s_fileno_croak (fh, 0); |
|
|
1535 | char *svptr; |
|
|
1536 | |
|
|
1537 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1538 | { |
|
|
1539 | STRLEN svlen; |
|
|
1540 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1541 | #ifdef IOCPARM_LEN |
|
|
1542 | STRLEN need = IOCPARM_LEN (request); |
|
|
1543 | #else |
|
|
1544 | STRLEN need = 256; |
|
|
1545 | #endif |
|
|
1546 | |
|
|
1547 | if (svlen < need) |
|
|
1548 | svptr = SvGROW (arg, need); |
|
|
1549 | } |
|
|
1550 | else |
|
|
1551 | svptr = (char *)SvIV (arg); |
|
|
1552 | |
|
|
1553 | { |
|
|
1554 | dREQ; |
|
|
1555 | |
|
|
1556 | req->type = ix; |
|
|
1557 | req->sv1 = newSVsv (fh); |
|
|
1558 | req->int1 = fd; |
|
|
1559 | req->int2 = (long)request; |
|
|
1560 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1561 | req->ptr2 = svptr; |
|
|
1562 | |
|
|
1563 | REQ_SEND; |
|
|
1564 | } |
|
|
1565 | } |
|
|
1566 | |
|
|
1567 | void |
1260 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1568 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1261 | ALIAS: |
1569 | ALIAS: |
1262 | aio_readlink = EIO_READLINK |
1570 | aio_readlink = EIO_READLINK |
1263 | aio_realpath = EIO_REALPATH |
1571 | aio_realpath = EIO_REALPATH |
1264 | PPCODE: |
1572 | PPCODE: |
1265 | { |
1573 | { |
… | |
… | |
1270 | |
1578 | |
1271 | REQ_SEND; |
1579 | REQ_SEND; |
1272 | } |
1580 | } |
1273 | |
1581 | |
1274 | void |
1582 | void |
1275 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1583 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1276 | PPCODE: |
1584 | PPCODE: |
1277 | { |
1585 | { |
1278 | int ifd = s_fileno_croak (in_fh , 0); |
1586 | int ifd = s_fileno_croak (in_fh , 0); |
1279 | int ofd = s_fileno_croak (out_fh, 1); |
1587 | int ofd = s_fileno_croak (out_fh, 1); |
1280 | dREQ; |
1588 | dREQ; |
1281 | |
1589 | |
1282 | req->type = EIO_SENDFILE; |
1590 | req->type = EIO_SENDFILE; |
1283 | req->sv1 = newSVsv (out_fh); |
1591 | req->sv1 = newSVsv (out_fh); |
1284 | req->int1 = ofd; |
1592 | req->int1 = ofd; |
… | |
… | |
1289 | |
1597 | |
1290 | REQ_SEND; |
1598 | REQ_SEND; |
1291 | } |
1599 | } |
1292 | |
1600 | |
1293 | void |
1601 | void |
1294 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1602 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1295 | PPCODE: |
1603 | PPCODE: |
1296 | { |
1604 | { |
1297 | int fd = s_fileno_croak (fh, 0); |
1605 | int fd = s_fileno_croak (fh, 0); |
1298 | dREQ; |
1606 | dREQ; |
1299 | |
1607 | |
1300 | req->type = EIO_READAHEAD; |
1608 | req->type = EIO_READAHEAD; |
1301 | req->sv1 = newSVsv (fh); |
1609 | req->sv1 = newSVsv (fh); |
1302 | req->int1 = fd; |
1610 | req->int1 = fd; |
… | |
… | |
1305 | |
1613 | |
1306 | REQ_SEND; |
1614 | REQ_SEND; |
1307 | } |
1615 | } |
1308 | |
1616 | |
1309 | void |
1617 | void |
1310 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1618 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1311 | ALIAS: |
1619 | ALIAS: |
1312 | aio_stat = EIO_STAT |
1620 | aio_stat = EIO_STAT |
1313 | aio_lstat = EIO_LSTAT |
1621 | aio_lstat = EIO_LSTAT |
1314 | aio_statvfs = EIO_STATVFS |
1622 | aio_statvfs = EIO_STATVFS |
1315 | PPCODE: |
1623 | PPCODE: |
… | |
… | |
1318 | |
1626 | |
1319 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1627 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1320 | |
1628 | |
1321 | REQ_SEND; |
1629 | REQ_SEND; |
1322 | } |
1630 | } |
|
|
1631 | |
|
|
1632 | void |
|
|
1633 | stat_xtime () |
|
|
1634 | ALIAS: |
|
|
1635 | stat_atime = 1 |
|
|
1636 | stat_mtime = 2 |
|
|
1637 | stat_ctime = 4 |
|
|
1638 | stat_xtime = 7 |
|
|
1639 | PPCODE: |
|
|
1640 | EXTEND (SP, 3); |
|
|
1641 | if (ix & 1) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1642 | if (ix & 2) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1643 | if (ix & 4) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1644 | |
|
|
1645 | void |
|
|
1646 | stat_xtimensec () |
|
|
1647 | ALIAS: |
|
|
1648 | stat_atimensec = 1 |
|
|
1649 | stat_mtimensec = 2 |
|
|
1650 | stat_ctimensec = 4 |
|
|
1651 | stat_xtimensec = 7 |
|
|
1652 | PPCODE: |
|
|
1653 | EXTEND (SP, 3); |
|
|
1654 | if (ix & 1) PUSHs (newSViv (ATIMENSEC)); |
|
|
1655 | if (ix & 2) PUSHs (newSViv (MTIMENSEC)); |
|
|
1656 | if (ix & 4) PUSHs (newSViv (CTIMENSEC)); |
1323 | |
1657 | |
1324 | UV |
1658 | UV |
1325 | major (UV dev) |
1659 | major (UV dev) |
1326 | ALIAS: |
1660 | ALIAS: |
1327 | minor = 1 |
1661 | minor = 1 |
1328 | CODE: |
1662 | CODE: |
1329 | RETVAL = ix ? major (dev) : minor (dev); |
1663 | RETVAL = ix ? minor (dev) : major (dev); |
1330 | OUTPUT: |
1664 | OUTPUT: |
1331 | RETVAL |
1665 | RETVAL |
1332 | |
1666 | |
1333 | UV |
1667 | UV |
1334 | makedev (UV maj, UV min) |
1668 | makedev (UV maj, UV min) |
… | |
… | |
1336 | RETVAL = makedev (maj, min); |
1670 | RETVAL = makedev (maj, min); |
1337 | OUTPUT: |
1671 | OUTPUT: |
1338 | RETVAL |
1672 | RETVAL |
1339 | |
1673 | |
1340 | void |
1674 | void |
1341 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1675 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1342 | PPCODE: |
1676 | PPCODE: |
1343 | { |
1677 | { |
1344 | dREQ; |
1678 | dREQ; |
1345 | |
1679 | |
1346 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1680 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1349 | |
1683 | |
1350 | REQ_SEND; |
1684 | REQ_SEND; |
1351 | } |
1685 | } |
1352 | |
1686 | |
1353 | void |
1687 | void |
1354 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1688 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1355 | PPCODE: |
1689 | PPCODE: |
1356 | { |
1690 | { |
1357 | dREQ; |
1691 | dREQ; |
1358 | |
1692 | |
1359 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1693 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1361 | |
1695 | |
1362 | REQ_SEND; |
1696 | REQ_SEND; |
1363 | } |
1697 | } |
1364 | |
1698 | |
1365 | void |
1699 | void |
1366 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1700 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1367 | PPCODE: |
1701 | PPCODE: |
1368 | { |
1702 | { |
1369 | dREQ; |
1703 | dREQ; |
1370 | |
1704 | |
1371 | req->int2 = mode; |
1705 | req->int2 = mode; |
… | |
… | |
1373 | |
1707 | |
1374 | REQ_SEND; |
1708 | REQ_SEND; |
1375 | } |
1709 | } |
1376 | |
1710 | |
1377 | void |
1711 | void |
1378 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1712 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1379 | PPCODE: |
1713 | PPCODE: |
1380 | { |
1714 | { |
1381 | dREQ; |
1715 | dREQ; |
1382 | |
1716 | |
1383 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1717 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1386 | |
1720 | |
1387 | REQ_SEND; |
1721 | REQ_SEND; |
1388 | } |
1722 | } |
1389 | |
1723 | |
1390 | void |
1724 | void |
1391 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1725 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1392 | PPCODE: |
1726 | PPCODE: |
1393 | { |
1727 | { |
1394 | dREQ; |
1728 | dREQ; |
1395 | |
1729 | |
1396 | req->type = EIO_READDIR; |
1730 | req->type = EIO_READDIR; |
… | |
… | |
1403 | |
1737 | |
1404 | REQ_SEND; |
1738 | REQ_SEND; |
1405 | } |
1739 | } |
1406 | |
1740 | |
1407 | void |
1741 | void |
1408 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1742 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
1409 | PPCODE: |
1743 | PPCODE: |
1410 | { |
1744 | { |
1411 | dREQ; |
1745 | dREQ; |
1412 | |
1746 | |
1413 | req->type = EIO_MKDIR; |
1747 | req->type = EIO_MKDIR; |
… | |
… | |
1416 | |
1750 | |
1417 | REQ_SEND; |
1751 | REQ_SEND; |
1418 | } |
1752 | } |
1419 | |
1753 | |
1420 | void |
1754 | void |
1421 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1755 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1422 | ALIAS: |
1756 | ALIAS: |
1423 | aio_unlink = EIO_UNLINK |
1757 | aio_unlink = EIO_UNLINK |
1424 | aio_rmdir = EIO_RMDIR |
1758 | aio_rmdir = EIO_RMDIR |
1425 | aio_readdir = EIO_READDIR |
1759 | aio_readdir = EIO_READDIR |
1426 | PPCODE: |
1760 | PPCODE: |
… | |
… | |
1432 | |
1766 | |
1433 | REQ_SEND; |
1767 | REQ_SEND; |
1434 | } |
1768 | } |
1435 | |
1769 | |
1436 | void |
1770 | void |
1437 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1771 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1438 | ALIAS: |
1772 | ALIAS: |
1439 | aio_link = EIO_LINK |
1773 | aio_link = EIO_LINK |
1440 | aio_symlink = EIO_SYMLINK |
1774 | aio_symlink = EIO_SYMLINK |
1441 | aio_rename = EIO_RENAME |
1775 | aio_rename = EIO_RENAME |
1442 | PPCODE: |
1776 | PPCODE: |
1443 | { |
1777 | { |
|
|
1778 | eio_wd wd2 = 0; |
1444 | dREQ; |
1779 | dREQ; |
1445 | eio_wd wd2 = 0; |
|
|
1446 | |
1780 | |
1447 | req->type = ix; |
1781 | req->type = ix; |
1448 | req_set_path1 (req, oldpath); |
1782 | req_set_path1 (req, oldpath); |
1449 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1783 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1450 | req->int3 = (long)wd2; |
1784 | req->int3 = (long)wd2; |
1451 | |
1785 | |
1452 | REQ_SEND; |
1786 | REQ_SEND; |
1453 | } |
1787 | } |
1454 | |
1788 | |
1455 | void |
1789 | void |
|
|
1790 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1791 | PPCODE: |
|
|
1792 | { |
|
|
1793 | eio_wd wd2 = 0; |
|
|
1794 | dREQ; |
|
|
1795 | |
|
|
1796 | req->type = EIO_RENAME; |
|
|
1797 | req_set_path1 (req, oldpath); |
|
|
1798 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1799 | req->int2 = flags; |
|
|
1800 | req->int3 = (long)wd2; |
|
|
1801 | |
|
|
1802 | REQ_SEND; |
|
|
1803 | } |
|
|
1804 | |
|
|
1805 | void |
1456 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1806 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1457 | PPCODE: |
1807 | PPCODE: |
1458 | { |
1808 | { |
1459 | dREQ; |
1809 | dREQ; |
1460 | |
1810 | |
1461 | req->type = EIO_MKNOD; |
1811 | req->type = EIO_MKNOD; |
… | |
… | |
1465 | |
1815 | |
1466 | REQ_SEND; |
1816 | REQ_SEND; |
1467 | } |
1817 | } |
1468 | |
1818 | |
1469 | void |
1819 | void |
1470 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1820 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1471 | ALIAS: |
1821 | ALIAS: |
1472 | aio_mtouch = EIO_MTOUCH |
1822 | aio_mtouch = EIO_MTOUCH |
1473 | aio_msync = EIO_MSYNC |
1823 | aio_msync = EIO_MSYNC |
1474 | PPCODE: |
1824 | PPCODE: |
1475 | { |
1825 | { |
1476 | STRLEN svlen; |
1826 | STRLEN svlen; |
1477 | char *svptr = SvPVbyte (data, svlen); |
1827 | char *svptr = SvPVbyte (data, svlen); |
1478 | UV len = SvUV (length); |
1828 | UV len = SvUV (length); |
|
|
1829 | |
|
|
1830 | if (flags < 0) |
|
|
1831 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1479 | |
1832 | |
1480 | if (offset < 0) |
1833 | if (offset < 0) |
1481 | offset += svlen; |
1834 | offset += svlen; |
1482 | |
1835 | |
1483 | if (offset < 0 || offset > svlen) |
1836 | if (offset < 0 || offset > svlen) |
… | |
… | |
1498 | REQ_SEND; |
1851 | REQ_SEND; |
1499 | } |
1852 | } |
1500 | } |
1853 | } |
1501 | |
1854 | |
1502 | void |
1855 | void |
1503 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1856 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1504 | PPCODE: |
1857 | PPCODE: |
1505 | { |
1858 | { |
1506 | STRLEN svlen; |
1859 | STRLEN svlen; |
1507 | char *svptr = SvPVbyte (data, svlen); |
1860 | char *svptr = SvPVbyte (data, svlen); |
1508 | UV len = SvUV (length); |
1861 | UV len = SvUV (length); |
… | |
… | |
1527 | REQ_SEND; |
1880 | REQ_SEND; |
1528 | } |
1881 | } |
1529 | } |
1882 | } |
1530 | |
1883 | |
1531 | void |
1884 | void |
1532 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1885 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1533 | PPCODE: |
1886 | PPCODE: |
1534 | { |
1887 | { |
1535 | dREQ; |
1888 | dREQ; |
1536 | |
1889 | |
1537 | req->type = EIO_MLOCKALL; |
1890 | req->type = EIO_MLOCKALL; |
… | |
… | |
1539 | |
1892 | |
1540 | REQ_SEND; |
1893 | REQ_SEND; |
1541 | } |
1894 | } |
1542 | |
1895 | |
1543 | void |
1896 | void |
|
|
1897 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
|
|
1898 | PPCODE: |
|
|
1899 | { |
|
|
1900 | int fd = s_fileno_croak (fh, 0); |
|
|
1901 | dREQ; |
|
|
1902 | |
|
|
1903 | req->type = EIO_CUSTOM; |
|
|
1904 | req->sv1 = newSVsv (fh); |
|
|
1905 | req->int1 = fd; |
|
|
1906 | |
|
|
1907 | req->feed = fiemap; |
|
|
1908 | #if HAVE_FIEMAP |
|
|
1909 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1910 | req->offs = start; |
|
|
1911 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1912 | req->int2 = flags; |
|
|
1913 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1914 | #endif |
|
|
1915 | |
|
|
1916 | REQ_SEND; |
|
|
1917 | } |
|
|
1918 | |
|
|
1919 | void |
|
|
1920 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1921 | PPCODE: |
|
|
1922 | { |
|
|
1923 | char *svptr = 0; |
|
|
1924 | |
|
|
1925 | sv_clear_foreign (data); |
|
|
1926 | |
|
|
1927 | if (length) /* known length, directly read into scalar */ |
|
|
1928 | { |
|
|
1929 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1930 | svptr = sv_grow (data, length + 1); |
|
|
1931 | else if (SvCUR (data) < length) |
|
|
1932 | croak ("length outside of scalar, and cannot grow"); |
|
|
1933 | else |
|
|
1934 | svptr = SvPVbyte_nolen (data); |
|
|
1935 | } |
|
|
1936 | |
|
|
1937 | { |
|
|
1938 | dREQ; |
|
|
1939 | |
|
|
1940 | req->type = EIO_SLURP; |
|
|
1941 | req_set_path1 (req, pathname); |
|
|
1942 | req->offs = offset; |
|
|
1943 | req->size = length; |
|
|
1944 | req->sv2 = SvREFCNT_inc (data); |
|
|
1945 | req->ptr2 = svptr; |
|
|
1946 | |
|
|
1947 | if (!SvREADONLY (data)) |
|
|
1948 | { |
|
|
1949 | SvREADONLY_on (data); |
|
|
1950 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1951 | } |
|
|
1952 | |
|
|
1953 | REQ_SEND; |
|
|
1954 | } |
|
|
1955 | } |
|
|
1956 | |
|
|
1957 | void |
1544 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1958 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1545 | PPCODE: |
1959 | PPCODE: |
1546 | { |
1960 | { |
1547 | dREQ; |
1961 | dREQ; |
1548 | |
1962 | |
1549 | req->type = EIO_BUSY; |
1963 | req->type = EIO_BUSY; |
… | |
… | |
1551 | |
1965 | |
1552 | REQ_SEND; |
1966 | REQ_SEND; |
1553 | } |
1967 | } |
1554 | |
1968 | |
1555 | void |
1969 | void |
1556 | aio_group (SV *callback=&PL_sv_undef) |
1970 | aio_group (SV *callback = &PL_sv_undef) |
1557 | PPCODE: |
1971 | PPCODE: |
1558 | { |
1972 | { |
1559 | dREQ; |
1973 | dREQ; |
1560 | |
1974 | |
1561 | req->type = EIO_GROUP; |
1975 | req->type = EIO_GROUP; |
1562 | |
1976 | |
|
|
1977 | PUTBACK; |
1563 | req_submit (req); |
1978 | req_submit (req); |
|
|
1979 | SPAGAIN; |
|
|
1980 | |
1564 | XPUSHs (req_sv (req, aio_grp_stash)); |
1981 | XPUSHs (req_sv (req, aio_grp_stash)); |
1565 | } |
1982 | } |
1566 | |
1983 | |
1567 | void |
1984 | void |
1568 | aio_nop (SV *callback=&PL_sv_undef) |
1985 | aio_nop (SV *callback = &PL_sv_undef) |
1569 | ALIAS: |
1986 | ALIAS: |
1570 | aio_nop = EIO_NOP |
1987 | aio_nop = EIO_NOP |
1571 | aio_sync = EIO_SYNC |
1988 | aio_sync = EIO_SYNC |
1572 | PPCODE: |
1989 | PPCODE: |
1573 | { |
1990 | { |
… | |
… | |
1577 | |
1994 | |
1578 | REQ_SEND; |
1995 | REQ_SEND; |
1579 | } |
1996 | } |
1580 | |
1997 | |
1581 | int |
1998 | int |
1582 | aioreq_pri (int pri = 0) |
1999 | aioreq_pri (int pri = NO_INIT) |
1583 | CODE: |
2000 | CODE: |
1584 | RETVAL = next_pri; |
2001 | RETVAL = next_pri; |
1585 | if (items > 0) |
2002 | if (items > 0) |
1586 | { |
2003 | { |
1587 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
2004 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1677 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2094 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1678 | OUTPUT: |
2095 | OUTPUT: |
1679 | RETVAL |
2096 | RETVAL |
1680 | |
2097 | |
1681 | void |
2098 | void |
1682 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
2099 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1683 | PPCODE: |
2100 | PPCODE: |
1684 | sv_unmagic (scalar, MMAP_MAGIC); |
2101 | sv_clear_foreign (scalar); |
1685 | { |
2102 | { |
1686 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2103 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1687 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2104 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1688 | if (addr == (void *)-1) |
2105 | if (addr == (void *)-1) |
1689 | XSRETURN_NO; |
2106 | XSRETURN_NO; |
1690 | |
2107 | |
1691 | sv_force_normal (scalar); |
2108 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1692 | |
|
|
1693 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1694 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1695 | ->mg_obj = (SV *)length; |
|
|
1696 | |
|
|
1697 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1698 | |
2109 | |
1699 | if (!(prot & PROT_WRITE)) |
2110 | if (!(prot & PROT_WRITE)) |
1700 | SvREADONLY_on (scalar); |
2111 | SvREADONLY_on (scalar); |
1701 | |
2112 | |
1702 | if (SvLEN (scalar)) |
|
|
1703 | Safefree (SvPVX (scalar)); |
|
|
1704 | |
|
|
1705 | SvPVX (scalar) = (char *)addr; |
|
|
1706 | SvCUR_set (scalar, length); |
|
|
1707 | SvLEN_set (scalar, 0); |
|
|
1708 | SvPOK_only (scalar); |
|
|
1709 | |
|
|
1710 | XSRETURN_YES; |
2113 | XSRETURN_YES; |
1711 | } |
2114 | } |
1712 | |
2115 | |
1713 | void |
2116 | void |
1714 | munmap (SV *scalar) |
2117 | munmap (SV *scalar) |
1715 | CODE: |
2118 | CODE: |
1716 | sv_unmagic (scalar, MMAP_MAGIC); |
2119 | sv_clear_foreign (scalar); |
|
|
2120 | |
|
|
2121 | SV * |
|
|
2122 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2123 | CODE: |
|
|
2124 | { |
|
|
2125 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2126 | void *new; |
|
|
2127 | |
|
|
2128 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2129 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2130 | |
|
|
2131 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2132 | |
|
|
2133 | RETVAL = &PL_sv_no; |
|
|
2134 | |
|
|
2135 | if (new != (void *)-1) |
|
|
2136 | { |
|
|
2137 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2138 | ? newSVpvn ("0 but true", 10) |
|
|
2139 | : &PL_sv_yes; |
|
|
2140 | |
|
|
2141 | mg->mg_ptr = (char *)new; |
|
|
2142 | mg->mg_obj = (SV *)new_length; |
|
|
2143 | |
|
|
2144 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2145 | SvCUR_set (scalar, new_length); |
|
|
2146 | } |
|
|
2147 | } |
|
|
2148 | OUTPUT: |
|
|
2149 | RETVAL |
1717 | |
2150 | |
1718 | int |
2151 | int |
1719 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2152 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1720 | ALIAS: |
2153 | ALIAS: |
1721 | mprotect = 1 |
2154 | mprotect = 1 |
1722 | CODE: |
2155 | CODE: |
1723 | { |
2156 | { |
1724 | STRLEN svlen; |
2157 | STRLEN svlen; |
1725 | void *addr = SvPVbyte (scalar, svlen); |
2158 | void *addr = SvPVbyte (scalar, svlen); |
1726 | size_t len = SvUV (length); |
2159 | STRLEN len = SvUV (length); |
1727 | |
2160 | |
1728 | if (offset < 0) |
2161 | if (offset < 0) |
1729 | offset += svlen; |
2162 | offset += svlen; |
1730 | |
2163 | |
1731 | if (offset < 0 || offset > svlen) |
2164 | if (offset < 0 || offset > svlen) |
… | |
… | |
1745 | } |
2178 | } |
1746 | OUTPUT: |
2179 | OUTPUT: |
1747 | RETVAL |
2180 | RETVAL |
1748 | |
2181 | |
1749 | int |
2182 | int |
1750 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2183 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
1751 | CODE: |
2184 | CODE: |
1752 | { |
2185 | { |
1753 | STRLEN svlen; |
2186 | STRLEN svlen; |
1754 | void *addr = SvPVbyte (scalar, svlen); |
2187 | void *addr = SvPVbyte (scalar, svlen); |
1755 | size_t len = SvUV (length); |
2188 | size_t len = SvUV (length); |
1756 | |
2189 | |
1757 | if (offset < 0) |
2190 | if (offset < 0) |
1758 | offset += svlen; |
2191 | offset += svlen; |
1759 | |
2192 | |
… | |
… | |
1766 | addr = (void *)(((intptr_t)addr) + offset); |
2199 | addr = (void *)(((intptr_t)addr) + offset); |
1767 | eio_page_align (&addr, &len); |
2200 | eio_page_align (&addr, &len); |
1768 | #if _POSIX_MEMLOCK_RANGE |
2201 | #if _POSIX_MEMLOCK_RANGE |
1769 | RETVAL = munlock (addr, len); |
2202 | RETVAL = munlock (addr, len); |
1770 | #else |
2203 | #else |
1771 | RETVAL = ((errno = ENOSYS), -1); |
2204 | RETVAL = EIO_ENOSYS (); |
1772 | #endif |
2205 | #endif |
1773 | } |
2206 | } |
1774 | OUTPUT: |
2207 | OUTPUT: |
1775 | RETVAL |
2208 | RETVAL |
1776 | |
2209 | |
… | |
… | |
1778 | munlockall () |
2211 | munlockall () |
1779 | CODE: |
2212 | CODE: |
1780 | #if _POSIX_MEMLOCK |
2213 | #if _POSIX_MEMLOCK |
1781 | munlockall (); |
2214 | munlockall (); |
1782 | #else |
2215 | #else |
1783 | RETVAL = -1; |
2216 | RETVAL = EIO_ENOSYS (); |
1784 | errno = ENOSYS; |
|
|
1785 | #endif |
2217 | #endif |
1786 | OUTPUT: |
2218 | OUTPUT: |
1787 | RETVAL |
2219 | RETVAL |
|
|
2220 | |
|
|
2221 | int |
|
|
2222 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
2223 | CODE: |
|
|
2224 | { |
|
|
2225 | #if HAVE_LINUX_SPLICE |
|
|
2226 | loff_t off_in_, off_out_; |
|
|
2227 | RETVAL = splice ( |
|
|
2228 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
2229 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
2230 | length, flags |
|
|
2231 | ); |
|
|
2232 | #else |
|
|
2233 | RETVAL = EIO_ENOSYS (); |
|
|
2234 | #endif |
|
|
2235 | } |
|
|
2236 | OUTPUT: |
|
|
2237 | RETVAL |
|
|
2238 | |
|
|
2239 | int |
|
|
2240 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
2241 | CODE: |
|
|
2242 | #if HAVE_LINUX_SPLICE |
|
|
2243 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
2244 | #else |
|
|
2245 | RETVAL = EIO_ENOSYS (); |
|
|
2246 | #endif |
|
|
2247 | OUTPUT: |
|
|
2248 | RETVAL |
|
|
2249 | |
|
|
2250 | int |
|
|
2251 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2252 | PROTOTYPE: $;$ |
|
|
2253 | CODE: |
|
|
2254 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2255 | if (new_size >= 0) |
|
|
2256 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2257 | else |
|
|
2258 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2259 | #else |
|
|
2260 | errno = ENOSYS; |
|
|
2261 | RETVAL = -1; |
|
|
2262 | #endif |
|
|
2263 | OUTPUT: |
|
|
2264 | RETVAL |
|
|
2265 | |
|
|
2266 | void |
|
|
2267 | pipe2 (int flags = 0) |
|
|
2268 | PROTOTYPE: ;$ |
|
|
2269 | PPCODE: |
|
|
2270 | { |
|
|
2271 | int fd[2]; |
|
|
2272 | int res; |
|
|
2273 | |
|
|
2274 | if (flags) |
|
|
2275 | #if HAVE_PIPE2 |
|
|
2276 | res = pipe2 (fd, flags); |
|
|
2277 | #else |
|
|
2278 | res = (errno = ENOSYS, -1); |
|
|
2279 | #endif |
|
|
2280 | else |
|
|
2281 | res = pipe (fd); |
|
|
2282 | |
|
|
2283 | if (!res) |
|
|
2284 | { |
|
|
2285 | EXTEND (SP, 2); |
|
|
2286 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2287 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2288 | } |
|
|
2289 | } |
|
|
2290 | |
|
|
2291 | void |
|
|
2292 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2293 | PPCODE: |
|
|
2294 | { |
|
|
2295 | int fd; |
|
|
2296 | #if HAVE_EVENTFD |
|
|
2297 | fd = eventfd (initval, flags); |
|
|
2298 | #else |
|
|
2299 | fd = (errno = ENOSYS, -1); |
|
|
2300 | #endif |
|
|
2301 | |
|
|
2302 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2303 | } |
|
|
2304 | |
|
|
2305 | void |
|
|
2306 | timerfd_create (int clockid, int flags = 0) |
|
|
2307 | PPCODE: |
|
|
2308 | { |
|
|
2309 | int fd; |
|
|
2310 | #if HAVE_TIMERFD |
|
|
2311 | fd = timerfd_create (clockid, flags); |
|
|
2312 | #else |
|
|
2313 | fd = (errno = ENOSYS, -1); |
|
|
2314 | #endif |
|
|
2315 | |
|
|
2316 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2317 | } |
|
|
2318 | |
|
|
2319 | void |
|
|
2320 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2321 | PPCODE: |
|
|
2322 | { |
|
|
2323 | int fd = s_fileno_croak (fh, 0); |
|
|
2324 | #if HAVE_TIMERFD |
|
|
2325 | int res; |
|
|
2326 | struct itimerspec its, ots; |
|
|
2327 | |
|
|
2328 | ts_set (&its.it_interval, interval); |
|
|
2329 | ts_set (&its.it_value , value); |
|
|
2330 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2331 | |
|
|
2332 | if (!res) |
|
|
2333 | { |
|
|
2334 | EXTEND (SP, 2); |
|
|
2335 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2336 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2337 | } |
|
|
2338 | #else |
|
|
2339 | errno = ENOSYS; |
|
|
2340 | #endif |
|
|
2341 | } |
|
|
2342 | |
|
|
2343 | void |
|
|
2344 | timerfd_gettime (SV *fh) |
|
|
2345 | PPCODE: |
|
|
2346 | { |
|
|
2347 | int fd = s_fileno_croak (fh, 0); |
|
|
2348 | #if HAVE_TIMERFD |
|
|
2349 | int res; |
|
|
2350 | struct itimerspec ots; |
|
|
2351 | res = timerfd_gettime (fd, &ots); |
|
|
2352 | |
|
|
2353 | if (!res) |
|
|
2354 | { |
|
|
2355 | EXTEND (SP, 2); |
|
|
2356 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2357 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2358 | } |
|
|
2359 | #else |
|
|
2360 | errno = ENOSYS; |
|
|
2361 | #endif |
|
|
2362 | } |
|
|
2363 | |
|
|
2364 | UV |
|
|
2365 | get_fdlimit () |
|
|
2366 | CODE: |
|
|
2367 | #if HAVE_RLIMITS |
|
|
2368 | struct rlimit rl; |
|
|
2369 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2370 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2371 | #endif |
|
|
2372 | XSRETURN_UNDEF; |
|
|
2373 | OUTPUT: |
|
|
2374 | RETVAL |
|
|
2375 | |
|
|
2376 | void |
|
|
2377 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2378 | CODE: |
|
|
2379 | { |
|
|
2380 | #if HAVE_RLIMITS |
|
|
2381 | struct rlimit rl; |
|
|
2382 | rlim_t orig_rlim_max; |
|
|
2383 | UV bit; |
|
|
2384 | |
|
|
2385 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2386 | goto fail; |
|
|
2387 | |
|
|
2388 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2389 | XSRETURN_YES; |
|
|
2390 | |
|
|
2391 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2392 | |
|
|
2393 | if (rl.rlim_cur < limit) |
|
|
2394 | { |
|
|
2395 | rl.rlim_cur = limit; |
|
|
2396 | |
|
|
2397 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2398 | rl.rlim_max = rl.rlim_cur; |
|
|
2399 | } |
|
|
2400 | |
|
|
2401 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2402 | XSRETURN_YES; |
|
|
2403 | |
|
|
2404 | if (errno == EPERM) |
|
|
2405 | { |
|
|
2406 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2407 | /* our limit overflows a system-wide limit */ |
|
|
2408 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2409 | rl.rlim_max = 0; |
|
|
2410 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2411 | { |
|
|
2412 | rl.rlim_max |= bit; |
|
|
2413 | rl.rlim_cur = rl.rlim_max; |
|
|
2414 | |
|
|
2415 | /* nevr decrease the hard limit */ |
|
|
2416 | if (rl.rlim_max < orig_rlim_max) |
|
|
2417 | break; |
|
|
2418 | |
|
|
2419 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2420 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2421 | } |
|
|
2422 | |
|
|
2423 | /* now, raise the soft limit to the max permitted */ |
|
|
2424 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2425 | { |
|
|
2426 | rl.rlim_cur = rl.rlim_max; |
|
|
2427 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2428 | errno = EPERM; |
|
|
2429 | } |
|
|
2430 | } |
|
|
2431 | #endif |
|
|
2432 | fail: |
|
|
2433 | XSRETURN_UNDEF; |
|
|
2434 | } |
1788 | |
2435 | |
1789 | void _on_next_submit (SV *cb) |
2436 | void _on_next_submit (SV *cb) |
1790 | CODE: |
2437 | CODE: |
1791 | SvREFCNT_dec (on_next_submit); |
2438 | SvREFCNT_dec (on_next_submit); |
1792 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2439 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1827 | cancel (aio_req_ornot req) |
2474 | cancel (aio_req_ornot req) |
1828 | CODE: |
2475 | CODE: |
1829 | eio_cancel (req); |
2476 | eio_cancel (req); |
1830 | |
2477 | |
1831 | void |
2478 | void |
1832 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2479 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1833 | PPCODE: |
2480 | PPCODE: |
1834 | { |
2481 | { |
1835 | if (GIMME_V != G_VOID) |
2482 | if (GIMME_V != G_VOID) |
1836 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2483 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1837 | |
2484 | |
1838 | if (items > 1) |
2485 | if (items > 1) |
1839 | { |
2486 | { |
1840 | SV *cb_cv =get_cb (callback); |
2487 | SV *cb_cv = get_cb (callback); |
1841 | |
2488 | |
1842 | SvREFCNT_dec (req->callback); |
2489 | SvREFCNT_dec (req->callback); |
1843 | req->callback = SvREFCNT_inc (cb_cv); |
2490 | req->callback = SvREFCNT_inc (cb_cv); |
1844 | } |
2491 | } |
1845 | } |
2492 | } |
… | |
… | |
1902 | limit (aio_req grp, int limit) |
2549 | limit (aio_req grp, int limit) |
1903 | CODE: |
2550 | CODE: |
1904 | eio_grp_limit (grp, limit); |
2551 | eio_grp_limit (grp, limit); |
1905 | |
2552 | |
1906 | void |
2553 | void |
1907 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2554 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1908 | CODE: |
2555 | CODE: |
1909 | { |
2556 | { |
1910 | SvREFCNT_dec (grp->sv2); |
2557 | SvREFCNT_dec (grp->sv2); |
1911 | grp->sv2 = newSVsv (callback); |
2558 | grp->sv2 = newSVsv (callback); |
1912 | grp->feed = aio_grp_feed; |
2559 | grp->feed = aio_grp_feed; |