… | |
… | |
3 | #include <errno.h> |
3 | #include <errno.h> |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
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8 | |
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9 | #include "schmorp.h" |
8 | |
10 | |
9 | #include <stddef.h> |
11 | #include <stddef.h> |
10 | #include <stdlib.h> |
12 | #include <stdlib.h> |
11 | #include <errno.h> |
13 | #include <errno.h> |
12 | #include <sys/types.h> |
14 | #include <sys/types.h> |
13 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
14 | #include <limits.h> |
16 | #include <limits.h> |
15 | #include <fcntl.h> |
17 | #include <fcntl.h> |
16 | #include <sched.h> |
18 | #include <sched.h> |
17 | |
19 | |
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20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
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21 | # include <sys/mman.h> |
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22 | #endif |
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23 | |
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24 | /* perl namespace pollution */ |
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25 | #undef VERSION |
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26 | |
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27 | /* perl stupidly overrides readdir and maybe others */ |
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28 | /* with thread-unsafe versions, imagine that :( */ |
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29 | #undef readdir |
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30 | #undef opendir |
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31 | #undef closedir |
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32 | |
18 | #ifdef _WIN32 |
33 | #ifdef _WIN32 |
19 | |
34 | |
20 | # define EIO_STRUCT_DIRENT Direntry_t |
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21 | # undef malloc |
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22 | # undef free |
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23 | |
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24 | // perl overrides all those nice win32 functions |
35 | // perl overrides all those nice libc functions |
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36 | |
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37 | #undef malloc |
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38 | #undef free |
25 | # undef open |
39 | #undef open |
26 | # undef read |
40 | #undef read |
27 | # undef write |
41 | #undef write |
28 | # undef send |
42 | #undef send |
29 | # undef recv |
43 | #undef recv |
30 | # undef stat |
44 | #undef stat |
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45 | #undef lstat |
31 | # undef fstat |
46 | #undef fstat |
32 | # define lstat stat |
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33 | # undef truncate |
47 | #undef truncate |
34 | # undef ftruncate |
48 | #undef ftruncate |
35 | # undef open |
49 | #undef open |
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50 | #undef link |
36 | # undef close |
51 | #undef close |
37 | # undef unlink |
52 | #undef unlink |
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53 | #undef mkdir |
38 | # undef rmdir |
54 | #undef rmdir |
39 | # undef rename |
55 | #undef rename |
40 | # undef lseek |
56 | #undef lseek |
41 | |
57 | #undef opendir |
42 | # define chown(a,b,c) (errno = ENOSYS, -1) |
58 | #undef readdir |
43 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
59 | #undef closedir |
44 | # define fchmod(a,b) (errno = ENOSYS, -1) |
60 | #undef chmod |
45 | # define symlink(a,b) (errno = ENOSYS, -1) |
61 | #undef fchmod |
46 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
62 | #undef dup |
47 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
63 | #undef dup2 |
48 | # define truncate(a,b) (errno = ENOSYS, -1) |
64 | #undef abort |
49 | # define ftruncate(fd,o) chsize ((fd), (o)) |
65 | #undef pipe |
50 | # define fsync(fd) _commit (fd) |
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51 | # define opendir(fd) (errno = ENOSYS, 0) |
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52 | # define readdir(fd) (errno = ENOSYS, -1) |
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53 | # define closedir(fd) (errno = ENOSYS, -1) |
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54 | # define mkdir(a,b) mkdir (a) |
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55 | |
66 | |
56 | #else |
67 | #else |
57 | |
68 | |
58 | # include <sys/time.h> |
69 | #include <sys/time.h> |
59 | # include <sys/select.h> |
70 | #include <sys/select.h> |
60 | # include <unistd.h> |
71 | #include <unistd.h> |
61 | # include <utime.h> |
72 | #include <utime.h> |
62 | # include <signal.h> |
73 | #include <signal.h> |
63 | # define EIO_STRUCT_DIRENT struct dirent |
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64 | |
74 | |
65 | #endif |
75 | #endif |
66 | |
76 | |
67 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STAT Stat_t |
68 | |
78 | |
69 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
70 | #if IVSIZE >= 8 |
80 | #if IVSIZE >= 8 |
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81 | # define VAL64 IV |
71 | # define SvVAL64 SvIV |
82 | # define SvVAL64 SvIV |
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83 | # define newSVval64 newSViv |
72 | #else |
84 | #else |
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85 | # define VAL64 NV |
73 | # define SvVAL64 SvNV |
86 | # define SvVAL64 SvNV |
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87 | # define newSVval64 newSVnv |
74 | #endif |
88 | #endif |
75 | |
89 | |
76 | static HV *stash; |
90 | /*****************************************************************************/ |
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91 | |
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92 | #if __GNUC__ >= 3 |
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93 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
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94 | #else |
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95 | # define expect(expr,value) (expr) |
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96 | #endif |
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97 | |
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98 | #define expect_false(expr) expect ((expr) != 0, 0) |
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99 | #define expect_true(expr) expect ((expr) != 0, 1) |
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100 | |
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101 | /*****************************************************************************/ |
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102 | |
77 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
103 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
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104 | typedef int aio_rfd; /* read file desriptor */ |
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105 | typedef int aio_wfd; /* write file descriptor */ |
78 | |
106 | |
79 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
107 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
80 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
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81 | |
108 | |
82 | #define EIO_COMMON \ |
109 | #define EIO_REQ_MEMBERS \ |
83 | SV *callback; \ |
110 | SV *callback; \ |
84 | SV *sv1, *sv2; \ |
111 | SV *sv1, *sv2; \ |
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112 | SV *sv3, *sv4; \ |
85 | STRLEN stroffset; \ |
113 | STRLEN stroffset; \ |
86 | SV *self |
114 | SV *self; |
87 | |
115 | |
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116 | #define EIO_NO_WRAPPERS 1 |
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117 | |
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118 | #include "libeio/config.h" |
88 | #include "libeio/eio.h" |
119 | #include "libeio/eio.h" |
89 | |
120 | |
90 | static int req_invoke (eio_req *req); |
121 | static int req_invoke (eio_req *req); |
91 | #define EIO_FINISH(req) req_invoke (req) |
122 | #define EIO_FINISH(req) req_invoke (req) |
92 | static void aio_grp_feed (eio_req *grp); |
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93 | #define EIO_FEED(req) aio_grp_feed (req) |
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94 | static void req_destroy (eio_req *grp); |
123 | static void req_destroy (eio_req *grp); |
95 | #define EIO_DESTROY(req) req_destroy (req) |
124 | #define EIO_DESTROY(req) req_destroy (req) |
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125 | |
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126 | #include "libeio/eio.c" |
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127 | |
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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 |
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194 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
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195 | #endif |
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196 | |
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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 |
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214 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
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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 |
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291 | |
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292 | #ifndef MAP_ANONYMOUS |
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293 | # ifdef MAP_ANON |
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294 | # define MAP_ANONYMOUS MAP_ANON |
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295 | # else |
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296 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
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297 | # endif |
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298 | #endif |
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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 | |
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315 | #ifndef makedev |
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316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
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317 | #endif |
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318 | #ifndef major |
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319 | # define major(dev) ((dev) >> 8) |
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320 | #endif |
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321 | #ifndef minor |
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322 | # define minor(dev) ((dev) & 0xff) |
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323 | #endif |
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324 | |
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325 | #ifndef PAGESIZE |
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326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
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327 | #endif |
96 | |
328 | |
97 | enum { |
329 | enum { |
98 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
99 | }; |
331 | }; |
100 | |
332 | |
101 | #include "libeio/eio.c" |
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102 | |
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103 | typedef eio_req *aio_req; |
333 | typedef eio_req *aio_req; |
104 | typedef eio_req *aio_req_ornot; |
334 | typedef eio_req *aio_req_ornot; |
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335 | typedef eio_wd aio_wd; |
105 | |
336 | |
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337 | static SV *on_next_submit; |
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338 | static int next_pri = EIO_PRI_DEFAULT; |
106 | static int max_outstanding = 0; |
339 | static int max_outstanding; |
107 | |
340 | |
108 | static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; |
341 | static s_epipe respipe; |
109 | |
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110 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
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111 | |
342 | |
112 | static void req_destroy (aio_req req); |
343 | static void req_destroy (aio_req req); |
113 | static void req_cancel (aio_req req); |
344 | static void req_cancel (aio_req req); |
114 | |
345 | |
115 | static void want_poll (void) |
346 | static void |
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347 | want_poll (void) |
116 | { |
348 | { |
117 | /* write a dummy byte to the pipe so fh becomes ready */ |
349 | /* write a dummy byte to the pipe so fh becomes ready */ |
118 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
350 | s_epipe_signal (&respipe); |
119 | } |
351 | } |
120 | |
352 | |
121 | static void done_poll (void) |
353 | static void |
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354 | done_poll (void) |
122 | { |
355 | { |
123 | /* read any signals sent by the worker threads */ |
356 | /* read any signals sent by the worker threads */ |
124 | char buf [4]; |
357 | s_epipe_drain (&respipe); |
125 | while (respipe_read (respipe [0], buf, 4) == 4) |
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126 | ; |
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127 | } |
358 | } |
128 | |
359 | |
129 | /* must be called at most once */ |
360 | /* must be called at most once */ |
130 | static SV *req_sv (aio_req req, const char *klass) |
361 | static SV * |
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362 | req_sv (aio_req req, HV *stash) |
131 | { |
363 | { |
132 | if (!req->self) |
364 | if (!req->self) |
133 | { |
365 | { |
134 | req->self = (SV *)newHV (); |
366 | req->self = (SV *)newHV (); |
135 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
367 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
136 | } |
368 | } |
137 | |
369 | |
138 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
370 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
139 | } |
371 | } |
140 | |
372 | |
141 | static aio_req SvAIO_REQ (SV *sv) |
373 | static SV * |
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374 | newSVaio_wd (aio_wd wd) |
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375 | { |
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376 | return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash); |
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377 | } |
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378 | |
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379 | static aio_req |
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380 | SvAIO_REQ (SV *sv) |
142 | { |
381 | { |
143 | MAGIC *mg; |
382 | MAGIC *mg; |
144 | |
383 | |
145 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
384 | if (!SvROK (sv) |
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385 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
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386 | && SvSTASH (SvRV (sv)) != aio_req_stash |
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387 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
146 | croak ("object of class " AIO_REQ_KLASS " expected"); |
388 | croak ("object of class IO::AIO::REQ expected"); |
147 | |
389 | |
148 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
390 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
149 | |
391 | |
150 | return mg ? (aio_req)mg->mg_ptr : 0; |
392 | return mg ? (aio_req)mg->mg_ptr : 0; |
151 | } |
393 | } |
152 | |
394 | |
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395 | static aio_wd |
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396 | SvAIO_WD (SV *sv) |
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397 | { |
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398 | if (!SvROK (sv) |
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399 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
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400 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
|
|
401 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
402 | |
|
|
403 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
404 | } |
|
|
405 | |
|
|
406 | static void |
153 | static void aio_grp_feed (aio_req grp) |
407 | aio_grp_feed (aio_req grp) |
154 | { |
408 | { |
155 | if (grp->sv2 && SvOK (grp->sv2)) |
409 | if (grp->sv2 && SvOK (grp->sv2)) |
156 | { |
410 | { |
157 | dSP; |
411 | dSP; |
158 | |
412 | |
159 | ENTER; |
413 | ENTER; |
160 | SAVETMPS; |
414 | SAVETMPS; |
161 | PUSHMARK (SP); |
415 | PUSHMARK (SP); |
162 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
416 | XPUSHs (req_sv (grp, aio_grp_stash)); |
163 | PUTBACK; |
417 | PUTBACK; |
164 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
418 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
165 | SPAGAIN; |
419 | SPAGAIN; |
166 | FREETMPS; |
420 | FREETMPS; |
167 | LEAVE; |
421 | LEAVE; |
168 | } |
422 | } |
169 | } |
423 | } |
170 | |
424 | |
|
|
425 | static void |
|
|
426 | req_submit (eio_req *req) |
|
|
427 | { |
|
|
428 | eio_submit (req); |
|
|
429 | |
|
|
430 | if (expect_false (on_next_submit)) |
|
|
431 | { |
|
|
432 | dSP; |
|
|
433 | SV *cb = sv_2mortal (on_next_submit); |
|
|
434 | |
|
|
435 | on_next_submit = 0; |
|
|
436 | |
|
|
437 | PUSHMARK (SP); |
|
|
438 | PUTBACK; |
|
|
439 | call_sv (cb, G_DISCARD | G_EVAL); |
|
|
440 | } |
|
|
441 | } |
|
|
442 | |
|
|
443 | static int |
171 | static int req_invoke (eio_req *req) |
444 | req_invoke (eio_req *req) |
172 | { |
445 | { |
173 | dSP; |
|
|
174 | |
|
|
175 | if (req->flags & FLAG_SV2_RO_OFF) |
446 | if (req->flags & FLAG_SV2_RO_OFF) |
176 | SvREADONLY_off (req->sv2); |
447 | SvREADONLY_off (req->sv2); |
177 | |
448 | |
178 | if (!EIO_CANCELLED (req) && SvOK (req->callback)) |
449 | if (!EIO_CANCELLED (req) && req->callback) |
179 | { |
450 | { |
|
|
451 | dSP; |
|
|
452 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
453 | SV *sv_result; |
|
|
454 | |
180 | ENTER; |
455 | ENTER; |
181 | SAVETMPS; |
456 | SAVETMPS; |
182 | PUSHMARK (SP); |
457 | PUSHMARK (SP); |
183 | EXTEND (SP, 1); |
458 | EXTEND (SP, 1); |
184 | |
459 | |
|
|
460 | /* do not recreate the result IV from scratch each time */ |
|
|
461 | if (expect_true (sv_result_cache)) |
|
|
462 | { |
|
|
463 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
464 | SvIV_set (sv_result, req->result); |
|
|
465 | SvIOK_only (sv_result); |
|
|
466 | } |
|
|
467 | else |
|
|
468 | { |
|
|
469 | sv_result = newSViv (req->result); |
|
|
470 | SvREADONLY_on (sv_result); |
|
|
471 | } |
|
|
472 | |
185 | switch (req->type) |
473 | switch (req->type) |
186 | { |
474 | { |
|
|
475 | case EIO_WD_OPEN: |
|
|
476 | PUSHs (sv_2mortal (newSVaio_wd (req->wd))); |
|
|
477 | break; |
|
|
478 | |
187 | case EIO_READDIR: |
479 | case EIO_READDIR: |
188 | { |
480 | { |
189 | SV *rv = &PL_sv_undef; |
481 | SV *rv = &PL_sv_undef; |
190 | |
482 | |
191 | if (req->result >= 0) |
483 | if (req->result >= 0) |
192 | { |
484 | { |
193 | int i; |
485 | int i; |
194 | char *buf = req->ptr2; |
486 | char *names = (char *)req->ptr2; |
|
|
487 | eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
195 | AV *av = newAV (); |
488 | AV *av = newAV (); |
196 | |
489 | |
197 | av_extend (av, req->result - 1); |
490 | av_extend (av, req->result - 1); |
198 | |
491 | |
199 | for (i = 0; i < req->result; ++i) |
492 | for (i = 0; i < req->result; ++i) |
200 | { |
493 | { |
201 | SV *sv = newSVpv (buf, 0); |
494 | if (req->int1 & EIO_READDIR_DENTS) |
|
|
495 | { |
|
|
496 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
202 | |
497 | |
|
|
498 | if (req->int1 & EIO_READDIR_CUSTOM2) |
|
|
499 | { |
|
|
500 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
|
|
501 | AV *avent = newAV (); |
|
|
502 | |
|
|
503 | av_extend (avent, 2); |
|
|
504 | |
|
|
505 | if (!sv_type [ent->type]) |
|
|
506 | { |
|
|
507 | sv_type [ent->type] = newSViv (ent->type); |
|
|
508 | SvREADONLY_on (sv_type [ent->type]); |
|
|
509 | } |
|
|
510 | |
|
|
511 | av_store (avent, 0, namesv); |
|
|
512 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
|
|
513 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
|
|
514 | |
|
|
515 | av_store (av, i, newRV_noinc ((SV *)avent)); |
|
|
516 | } |
|
|
517 | else |
203 | av_store (av, i, sv); |
518 | av_store (av, i, namesv); |
|
|
519 | |
|
|
520 | ++ent; |
|
|
521 | } |
|
|
522 | else |
|
|
523 | { |
|
|
524 | SV *name = newSVpv (names, 0); |
|
|
525 | av_store (av, i, name); |
204 | buf += SvCUR (sv) + 1; |
526 | names += SvCUR (name) + 1; |
|
|
527 | } |
205 | } |
528 | } |
206 | |
529 | |
207 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
530 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
208 | } |
531 | } |
209 | |
532 | |
210 | PUSHs (rv); |
533 | PUSHs (rv); |
|
|
534 | |
|
|
535 | if (req->int1 & EIO_READDIR_CUSTOM1) |
|
|
536 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
211 | } |
537 | } |
212 | break; |
538 | break; |
213 | |
539 | |
214 | case EIO_OPEN: |
540 | case EIO_OPEN: |
215 | { |
541 | { |
… | |
… | |
221 | GV *gv = (GV *)sv_newmortal (); |
547 | GV *gv = (GV *)sv_newmortal (); |
222 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
548 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
223 | char sym [64]; |
549 | char sym [64]; |
224 | int symlen; |
550 | int symlen; |
225 | |
551 | |
226 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
552 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
227 | gv_init (gv, stash, sym, symlen, 0); |
553 | gv_init (gv, aio_stash, sym, symlen, 0); |
228 | |
554 | |
229 | symlen = snprintf ( |
555 | symlen = snprintf ( |
230 | sym, |
556 | sym, |
231 | sizeof (sym), |
557 | sizeof (sym), |
232 | "%s&=%d", |
558 | "%s&=%d", |
233 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
559 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
234 | req->result |
560 | (int)req->result |
235 | ); |
561 | ); |
236 | |
562 | |
237 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
563 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
238 | fh = (SV *)gv; |
564 | fh = (SV *)gv; |
239 | } |
565 | } |
240 | |
566 | |
241 | PUSHs (fh); |
567 | PUSHs (fh); |
242 | } |
568 | } |
|
|
569 | break; |
|
|
570 | |
|
|
571 | case EIO_STATVFS: |
|
|
572 | case EIO_FSTATVFS: |
|
|
573 | { |
|
|
574 | SV *rv = &PL_sv_undef; |
|
|
575 | |
|
|
576 | #ifndef _WIN32 |
|
|
577 | if (req->result >= 0) |
|
|
578 | { |
|
|
579 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
|
|
580 | HV *hv = newHV (); |
|
|
581 | |
|
|
582 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
|
|
583 | |
|
|
584 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
|
|
585 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
|
586 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
|
|
587 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
|
|
588 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
|
|
589 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
|
|
590 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
|
591 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
|
592 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
|
|
593 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
|
|
594 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
|
|
595 | } |
|
|
596 | #endif |
|
|
597 | |
|
|
598 | PUSHs (rv); |
|
|
599 | } |
|
|
600 | |
243 | break; |
601 | break; |
244 | |
602 | |
245 | case EIO_GROUP: |
603 | case EIO_GROUP: |
246 | req->int1 = 2; /* mark group as finished */ |
604 | req->int1 = 2; /* mark group as finished */ |
247 | |
605 | |
… | |
… | |
259 | case EIO_NOP: |
617 | case EIO_NOP: |
260 | case EIO_BUSY: |
618 | case EIO_BUSY: |
261 | break; |
619 | break; |
262 | |
620 | |
263 | case EIO_READLINK: |
621 | case EIO_READLINK: |
|
|
622 | case EIO_REALPATH: |
264 | if (req->result > 0) |
623 | if (req->result > 0) |
265 | { |
624 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
266 | SvCUR_set (req->sv2, req->result); |
|
|
267 | *SvEND (req->sv2) = 0; |
|
|
268 | PUSHs (req->sv2); |
|
|
269 | } |
|
|
270 | break; |
625 | break; |
271 | |
626 | |
272 | case EIO_STAT: |
627 | case EIO_STAT: |
273 | case EIO_LSTAT: |
628 | case EIO_LSTAT: |
274 | case EIO_FSTAT: |
629 | case EIO_FSTAT: |
275 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
630 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
631 | |
276 | PL_laststatval = req->result; |
632 | if (!(PL_laststatval = req->result)) |
|
|
633 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
277 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
634 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
278 | PUSHs (sv_2mortal (newSViv (req->result))); |
635 | |
|
|
636 | PUSHs (sv_result); |
279 | break; |
637 | break; |
280 | |
638 | |
281 | case EIO_READ: |
639 | case EIO_READ: |
|
|
640 | { |
282 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
641 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
283 | *SvEND (req->sv2) = 0; |
642 | *SvEND (req->sv2) = 0; |
284 | PUSHs (sv_2mortal (newSViv (req->result))); |
643 | SvPOK_only (req->sv2); |
|
|
644 | SvSETMAGIC (req->sv2); |
|
|
645 | PUSHs (sv_result); |
|
|
646 | } |
285 | break; |
647 | break; |
286 | |
648 | |
287 | case EIO_DUP2: |
649 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
288 | if (req->result > 0) |
650 | if (req->result > 0) |
289 | req->result = 0; |
651 | SvIV_set (sv_result, 0); |
290 | /* FALLTHROUGH */ |
652 | /* FALLTHROUGH */ |
291 | |
653 | |
292 | default: |
654 | default: |
293 | PUSHs (sv_2mortal (newSViv (req->result))); |
655 | PUSHs (sv_result); |
294 | break; |
656 | break; |
295 | } |
657 | } |
296 | |
658 | |
297 | errno = req->errorno; |
659 | errno = req->errorno; |
298 | |
660 | |
299 | PUTBACK; |
661 | PUTBACK; |
300 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
662 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
301 | SPAGAIN; |
663 | SPAGAIN; |
302 | |
664 | |
|
|
665 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
666 | SvREFCNT_dec (sv_result); |
|
|
667 | else |
|
|
668 | sv_result_cache = sv_result; |
|
|
669 | |
303 | FREETMPS; |
670 | FREETMPS; |
304 | LEAVE; |
671 | LEAVE; |
305 | |
672 | |
306 | PUTBACK; |
673 | PUTBACK; |
307 | } |
674 | } |
308 | |
675 | |
309 | return !!SvTRUE (ERRSV); |
676 | return !!SvTRUE (ERRSV); |
310 | } |
677 | } |
311 | |
678 | |
|
|
679 | static void |
312 | static void req_destroy (aio_req req) |
680 | req_destroy (aio_req req) |
313 | { |
681 | { |
314 | if (req->self) |
682 | if (req->self) |
315 | { |
683 | { |
316 | sv_unmagic (req->self, PERL_MAGIC_ext); |
684 | sv_unmagic (req->self, PERL_MAGIC_ext); |
317 | SvREFCNT_dec (req->self); |
685 | SvREFCNT_dec (req->self); |
318 | } |
686 | } |
319 | |
687 | |
320 | SvREFCNT_dec (req->sv1); |
688 | SvREFCNT_dec (req->sv1); |
321 | SvREFCNT_dec (req->sv2); |
689 | SvREFCNT_dec (req->sv2); |
|
|
690 | SvREFCNT_dec (req->sv3); |
|
|
691 | SvREFCNT_dec (req->sv4); |
322 | SvREFCNT_dec (req->callback); |
692 | SvREFCNT_dec (req->callback); |
323 | |
693 | |
324 | Safefree (req); |
694 | Safefree (req); |
325 | } |
695 | } |
326 | |
696 | |
|
|
697 | static void |
327 | static void req_cancel_subs (aio_req grp) |
698 | req_cancel_subs (aio_req grp) |
328 | { |
699 | { |
329 | aio_req sub; |
|
|
330 | |
|
|
331 | if (grp->type != EIO_GROUP) |
700 | if (grp->type != EIO_GROUP) |
332 | return; |
701 | return; |
333 | |
702 | |
334 | SvREFCNT_dec (grp->sv2); |
703 | SvREFCNT_dec (grp->sv2); |
335 | grp->sv2 = 0; |
704 | grp->sv2 = 0; |
336 | |
705 | |
337 | eio_grp_cancel (grp); |
706 | eio_grp_cancel (grp); |
338 | } |
707 | } |
339 | |
708 | |
340 | #ifdef USE_SOCKETS_AS_HANDLES |
709 | static void ecb_cold |
341 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
710 | create_respipe (void) |
342 | #else |
711 | { |
343 | # define TO_SOCKET(x) (x) |
712 | if (s_epipe_renew (&respipe)) |
344 | #endif |
713 | croak ("IO::AIO: unable to initialize result pipe"); |
|
|
714 | } |
345 | |
715 | |
346 | static void |
716 | static void |
347 | create_respipe (void) |
717 | poll_wait (void) |
348 | { |
718 | { |
349 | int old_readfd = respipe [0]; |
|
|
350 | |
|
|
351 | if (respipe [1] >= 0) |
|
|
352 | respipe_close (TO_SOCKET (respipe [1])); |
|
|
353 | |
|
|
354 | #ifdef _WIN32 |
|
|
355 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
|
356 | #else |
|
|
357 | if (pipe (respipe)) |
|
|
358 | #endif |
|
|
359 | croak ("unable to initialize result pipe"); |
|
|
360 | |
|
|
361 | if (old_readfd >= 0) |
|
|
362 | { |
|
|
363 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
364 | croak ("unable to initialize result pipe(2)"); |
|
|
365 | |
|
|
366 | respipe_close (respipe [0]); |
|
|
367 | respipe [0] = old_readfd; |
|
|
368 | } |
|
|
369 | |
|
|
370 | #ifdef _WIN32 |
|
|
371 | int arg = 1; |
|
|
372 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
|
|
373 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
|
374 | #else |
|
|
375 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
|
376 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
377 | #endif |
|
|
378 | croak ("unable to initialize result pipe(3)"); |
|
|
379 | |
|
|
380 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
381 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
382 | } |
|
|
383 | |
|
|
384 | static void poll_wait (void) |
|
|
385 | { |
|
|
386 | fd_set rfd; |
|
|
387 | |
|
|
388 | while (eio_nreqs ()) |
719 | while (eio_nreqs ()) |
389 | { |
720 | { |
390 | int size; |
721 | int size; |
391 | |
722 | |
392 | X_LOCK (reslock); |
723 | X_LOCK (reslock); |
… | |
… | |
394 | X_UNLOCK (reslock); |
725 | X_UNLOCK (reslock); |
395 | |
726 | |
396 | if (size) |
727 | if (size) |
397 | return; |
728 | return; |
398 | |
729 | |
399 | maybe_start_thread (); |
730 | etp_maybe_start_thread (); |
400 | |
731 | |
401 | FD_ZERO (&rfd); |
732 | s_epipe_wait (&respipe); |
402 | FD_SET (respipe [0], &rfd); |
|
|
403 | |
|
|
404 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
|
|
405 | } |
733 | } |
406 | } |
734 | } |
407 | |
735 | |
408 | static int poll_cb (void) |
736 | static int |
|
|
737 | poll_cb (void) |
409 | { |
738 | { |
410 | int res; |
739 | for (;;) |
411 | |
|
|
412 | do |
|
|
413 | { |
740 | { |
414 | res = eio_poll (); |
741 | int res = eio_poll (); |
415 | |
742 | |
416 | if (res > 0) |
743 | if (res > 0) |
417 | croak (0); |
744 | croak (0); |
|
|
745 | |
|
|
746 | if (!max_outstanding || max_outstanding > eio_nreqs ()) |
|
|
747 | return res; |
|
|
748 | |
|
|
749 | poll_wait (); |
418 | } |
750 | } |
419 | while (max_outstanding && max_outstanding <= eio_nreqs ()); |
|
|
420 | |
|
|
421 | return res; |
|
|
422 | } |
751 | } |
423 | |
752 | |
424 | static void atfork_child (void) |
753 | static void ecb_cold |
|
|
754 | reinit (void) |
425 | { |
755 | { |
426 | create_respipe (); |
756 | create_respipe (); |
|
|
757 | |
|
|
758 | if (eio_init (want_poll, done_poll) < 0) |
|
|
759 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
760 | } |
|
|
761 | |
|
|
762 | /*****************************************************************************/ |
|
|
763 | |
|
|
764 | #if !_POSIX_MAPPED_FILES |
|
|
765 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
766 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
767 | #endif |
|
|
768 | |
|
|
769 | #if !_POSIX_MEMORY_PROTECTION |
|
|
770 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
771 | # define PROT_NONE 0 |
|
|
772 | # define PROT_WRITE 0 |
|
|
773 | # define MAP_PRIVATE 0 |
|
|
774 | # define MAP_SHARED 0 |
|
|
775 | # define MAP_FIXED 0 |
|
|
776 | #endif |
|
|
777 | |
|
|
778 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
779 | |
|
|
780 | static int ecb_cold |
|
|
781 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
782 | { |
|
|
783 | int old_errno = errno; |
|
|
784 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
785 | errno = old_errno; |
|
|
786 | |
|
|
787 | mg->mg_obj = 0; /* just in case */ |
|
|
788 | |
|
|
789 | SvREADONLY_off (sv); |
|
|
790 | |
|
|
791 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
792 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
793 | |
|
|
794 | SvCUR_set (sv, 0); |
|
|
795 | SvPVX (sv) = 0; |
|
|
796 | SvOK_off (sv); |
|
|
797 | |
|
|
798 | return 0; |
|
|
799 | } |
|
|
800 | |
|
|
801 | static MGVTBL mmap_vtbl = { |
|
|
802 | 0, 0, 0, 0, mmap_free |
|
|
803 | }; |
|
|
804 | |
|
|
805 | /*****************************************************************************/ |
|
|
806 | |
|
|
807 | static SV * |
|
|
808 | get_cb (SV *cb_sv) |
|
|
809 | { |
|
|
810 | SvGETMAGIC (cb_sv); |
|
|
811 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
427 | } |
812 | } |
428 | |
813 | |
429 | #define dREQ \ |
814 | #define dREQ \ |
|
|
815 | SV *cb_cv; \ |
430 | aio_req req; \ |
816 | aio_req req; \ |
431 | int req_pri = next_pri; \ |
817 | int req_pri = next_pri; \ |
432 | next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
818 | next_pri = EIO_PRI_DEFAULT; \ |
433 | \ |
819 | \ |
434 | if (SvOK (callback) && !SvROK (callback)) \ |
820 | cb_cv = get_cb (callback); \ |
435 | croak ("callback must be undef or of reference type"); \ |
|
|
436 | \ |
821 | \ |
437 | Newz (0, req, 1, eio_req); \ |
822 | Newz (0, req, 1, eio_req); \ |
438 | if (!req) \ |
823 | if (!req) \ |
439 | croak ("out of memory during eio_req allocation"); \ |
824 | croak ("out of memory during eio_req allocation"); \ |
440 | \ |
825 | \ |
441 | req->callback = newSVsv (callback); \ |
826 | req->callback = SvREFCNT_inc (cb_cv); \ |
442 | req->pri = req_pri |
827 | req->pri = req_pri |
443 | |
828 | |
444 | #define REQ_SEND \ |
829 | #define REQ_SEND \ |
|
|
830 | PUTBACK; \ |
445 | eio_submit (req); \ |
831 | req_submit (req); \ |
|
|
832 | SPAGAIN; \ |
446 | \ |
833 | \ |
447 | if (GIMME_V != G_VOID) \ |
834 | if (GIMME_V != G_VOID) \ |
448 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
835 | XPUSHs (req_sv (req, aio_req_stash)); |
449 | |
836 | |
|
|
837 | ecb_inline void |
|
|
838 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
839 | { |
|
|
840 | if (expect_false (SvROK (path))) |
|
|
841 | { |
|
|
842 | AV *av = (AV *)SvRV (path); |
|
|
843 | SV *wdob; |
|
|
844 | |
|
|
845 | if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1) |
|
|
846 | croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs"); |
|
|
847 | |
|
|
848 | path = AvARRAY (av)[1]; |
|
|
849 | wdob = AvARRAY (av)[0]; |
|
|
850 | |
|
|
851 | if (SvOK (wdob)) |
|
|
852 | { |
|
|
853 | *wd = SvAIO_WD (wdob); |
|
|
854 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
855 | } |
|
|
856 | else |
|
|
857 | *wd = EIO_INVALID_WD; |
|
|
858 | } |
|
|
859 | |
|
|
860 | *pathsv = newSVsv (path); |
|
|
861 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
862 | } |
|
|
863 | |
|
|
864 | static void ecb_noinline |
|
|
865 | req_set_path1 (aio_req req, SV *path) |
|
|
866 | { |
|
|
867 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
868 | } |
|
|
869 | |
|
|
870 | static void ecb_noinline |
|
|
871 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
872 | { |
|
|
873 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
874 | |
|
|
875 | switch (SvTYPE (rv)) |
|
|
876 | { |
|
|
877 | case SVt_PVIO: |
|
|
878 | case SVt_PVLV: |
|
|
879 | case SVt_PVGV: |
|
|
880 | req->type = type_fh; |
|
|
881 | req->sv1 = newSVsv (fh_or_path); |
|
|
882 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
883 | break; |
|
|
884 | |
|
|
885 | default: |
|
|
886 | req->type = type_path; |
|
|
887 | req_set_path1 (req, fh_or_path); |
|
|
888 | break; |
|
|
889 | } |
|
|
890 | } |
|
|
891 | |
450 | MODULE = IO::AIO PACKAGE = IO::AIO |
892 | MODULE = IO::AIO PACKAGE = IO::AIO |
451 | |
893 | |
452 | PROTOTYPES: ENABLE |
894 | PROTOTYPES: ENABLE |
453 | |
895 | |
454 | BOOT: |
896 | BOOT: |
455 | { |
897 | { |
|
|
898 | static const struct { |
|
|
899 | const char *name; |
|
|
900 | IV iv; |
|
|
901 | } *civ, const_iv[] = { |
|
|
902 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
903 | # define const_iv(name) { # name, (IV) name }, |
|
|
904 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
905 | const_iv (EXDEV) |
|
|
906 | const_iv (ENOSYS) |
|
|
907 | const_iv (O_RDONLY) |
|
|
908 | const_iv (O_WRONLY) |
|
|
909 | const_iv (O_RDWR) |
|
|
910 | const_iv (O_CREAT) |
|
|
911 | const_iv (O_TRUNC) |
|
|
912 | const_iv (O_EXCL) |
|
|
913 | const_iv (O_APPEND) |
|
|
914 | |
|
|
915 | const_iv (O_ASYNC) |
|
|
916 | const_iv (O_DIRECT) |
|
|
917 | const_iv (O_NOATIME) |
|
|
918 | |
|
|
919 | const_iv (O_CLOEXEC) |
|
|
920 | const_iv (O_NOCTTY) |
|
|
921 | const_iv (O_NOFOLLOW) |
|
|
922 | const_iv (O_NONBLOCK) |
|
|
923 | const_iv (O_EXEC) |
|
|
924 | const_iv (O_SEARCH) |
|
|
925 | const_iv (O_DIRECTORY) |
|
|
926 | const_iv (O_DSYNC) |
|
|
927 | const_iv (O_RSYNC) |
|
|
928 | const_iv (O_SYNC) |
|
|
929 | const_iv (O_TTY_INIT) |
|
|
930 | |
|
|
931 | const_iv (S_IFIFO) |
|
|
932 | const_iv (S_IFCHR) |
|
|
933 | const_iv (S_IFBLK) |
|
|
934 | const_iv (S_IFLNK) |
|
|
935 | const_iv (S_IFREG) |
|
|
936 | const_iv (S_IFDIR) |
|
|
937 | const_iv (S_IFWHT) |
|
|
938 | const_iv (S_IFSOCK) |
|
|
939 | const_iv (S_IFMT) |
|
|
940 | |
|
|
941 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
942 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
943 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
944 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
945 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
946 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
947 | |
|
|
948 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
949 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
950 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
951 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
952 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
953 | |
|
|
954 | const_iv (ST_RDONLY) |
|
|
955 | const_iv (ST_NOSUID) |
|
|
956 | const_iv (ST_NODEV) |
|
|
957 | const_iv (ST_NOEXEC) |
|
|
958 | const_iv (ST_SYNCHRONOUS) |
|
|
959 | const_iv (ST_MANDLOCK) |
|
|
960 | const_iv (ST_WRITE) |
|
|
961 | const_iv (ST_APPEND) |
|
|
962 | const_iv (ST_IMMUTABLE) |
|
|
963 | const_iv (ST_NOATIME) |
|
|
964 | const_iv (ST_NODIRATIME) |
|
|
965 | const_iv (ST_RELATIME) |
|
|
966 | |
|
|
967 | const_iv (PROT_NONE) |
|
|
968 | const_iv (PROT_EXEC) |
|
|
969 | const_iv (PROT_READ) |
|
|
970 | const_iv (PROT_WRITE) |
|
|
971 | |
|
|
972 | /*const_iv (MAP_FIXED)*/ |
|
|
973 | const_iv (MAP_PRIVATE) |
|
|
974 | const_iv (MAP_SHARED) |
|
|
975 | const_iv (MAP_ANONYMOUS) |
|
|
976 | |
|
|
977 | /* linuxish */ |
|
|
978 | const_iv (MAP_HUGETLB) |
|
|
979 | const_iv (MAP_LOCKED) |
|
|
980 | const_iv (MAP_NORESERVE) |
|
|
981 | const_iv (MAP_POPULATE) |
|
|
982 | const_iv (MAP_NONBLOCK) |
|
|
983 | |
|
|
984 | const_eio (MCL_FUTURE) |
|
|
985 | const_eio (MCL_CURRENT) |
|
|
986 | |
|
|
987 | const_eio (MS_ASYNC) |
|
|
988 | const_eio (MS_INVALIDATE) |
|
|
989 | const_eio (MS_SYNC) |
|
|
990 | |
|
|
991 | const_eio (MT_MODIFY) |
|
|
992 | |
|
|
993 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
|
|
994 | const_eio (SYNC_FILE_RANGE_WRITE) |
|
|
995 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
996 | |
|
|
997 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
998 | |
|
|
999 | const_eio (READDIR_DENTS) |
|
|
1000 | const_eio (READDIR_DIRS_FIRST) |
|
|
1001 | const_eio (READDIR_STAT_ORDER) |
|
|
1002 | const_eio (READDIR_FOUND_UNKNOWN) |
|
|
1003 | |
|
|
1004 | const_eio (DT_UNKNOWN) |
|
|
1005 | const_eio (DT_FIFO) |
|
|
1006 | const_eio (DT_CHR) |
|
|
1007 | const_eio (DT_DIR) |
|
|
1008 | const_eio (DT_BLK) |
|
|
1009 | const_eio (DT_REG) |
|
|
1010 | const_eio (DT_LNK) |
|
|
1011 | const_eio (DT_SOCK) |
|
|
1012 | const_eio (DT_WHT) |
|
|
1013 | }; |
|
|
1014 | |
456 | stash = gv_stashpv ("IO::AIO", 1); |
1015 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
|
|
1016 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
|
|
1017 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1018 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
457 | |
1019 | |
458 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
1020 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
459 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
1021 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
460 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
|
|
461 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
|
|
462 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
|
|
463 | #ifdef _WIN32 |
|
|
464 | X_MUTEX_CHECK (wrklock); |
|
|
465 | X_MUTEX_CHECK (reslock); |
|
|
466 | X_MUTEX_CHECK (reqlock); |
|
|
467 | X_MUTEX_CHECK (reqwait); |
|
|
468 | X_MUTEX_CHECK (preadwritelock); |
|
|
469 | X_MUTEX_CHECK (readdirlock); |
|
|
470 | |
1022 | |
471 | X_COND_CHECK (reqwait); |
1023 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
472 | #else |
|
|
473 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
474 | #endif |
|
|
475 | |
1024 | |
476 | create_respipe (); |
1025 | reinit (); |
477 | |
|
|
478 | if (eio_init (want_poll, done_poll) < 0) |
|
|
479 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
480 | |
|
|
481 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
482 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
483 | } |
1026 | } |
484 | |
1027 | |
485 | void |
1028 | void |
|
|
1029 | reinit () |
|
|
1030 | PROTOTYPE: |
|
|
1031 | |
|
|
1032 | void |
486 | max_poll_reqs (int nreqs) |
1033 | max_poll_reqs (unsigned int nreqs) |
487 | PROTOTYPE: $ |
1034 | PROTOTYPE: $ |
488 | CODE: |
1035 | CODE: |
489 | eio_set_max_poll_reqs (nreqs); |
1036 | eio_set_max_poll_reqs (nreqs); |
490 | |
1037 | |
491 | void |
1038 | void |
… | |
… | |
493 | PROTOTYPE: $ |
1040 | PROTOTYPE: $ |
494 | CODE: |
1041 | CODE: |
495 | eio_set_max_poll_time (nseconds); |
1042 | eio_set_max_poll_time (nseconds); |
496 | |
1043 | |
497 | void |
1044 | void |
498 | min_parallel (int nthreads) |
1045 | min_parallel (unsigned int nthreads) |
499 | PROTOTYPE: $ |
1046 | PROTOTYPE: $ |
500 | CODE: |
1047 | CODE: |
501 | eio_set_min_parallel (nthreads); |
1048 | eio_set_min_parallel (nthreads); |
502 | |
1049 | |
503 | void |
1050 | void |
504 | max_parallel (int nthreads) |
1051 | max_parallel (unsigned int nthreads) |
505 | PROTOTYPE: $ |
1052 | PROTOTYPE: $ |
506 | CODE: |
1053 | CODE: |
507 | eio_set_max_parallel (nthreads); |
1054 | eio_set_max_parallel (nthreads); |
508 | |
1055 | |
509 | void |
1056 | void |
510 | max_idle (int nthreads) |
1057 | max_idle (unsigned int nthreads) |
511 | PROTOTYPE: $ |
1058 | PROTOTYPE: $ |
512 | CODE: |
1059 | CODE: |
513 | eio_set_max_idle (nthreads); |
1060 | eio_set_max_idle (nthreads); |
514 | |
1061 | |
515 | void |
1062 | void |
|
|
1063 | idle_timeout (unsigned int seconds) |
|
|
1064 | PROTOTYPE: $ |
|
|
1065 | CODE: |
|
|
1066 | eio_set_idle_timeout (seconds); |
|
|
1067 | |
|
|
1068 | void |
516 | max_outstanding (int maxreqs) |
1069 | max_outstanding (unsigned int maxreqs) |
517 | PROTOTYPE: $ |
1070 | PROTOTYPE: $ |
518 | CODE: |
1071 | CODE: |
519 | max_outstanding = maxreqs; |
1072 | max_outstanding = maxreqs; |
520 | |
1073 | |
521 | void |
1074 | void |
|
|
1075 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1076 | PPCODE: |
|
|
1077 | { |
|
|
1078 | dREQ; |
|
|
1079 | |
|
|
1080 | req->type = EIO_WD_OPEN; |
|
|
1081 | req_set_path1 (req, pathname); |
|
|
1082 | |
|
|
1083 | REQ_SEND; |
|
|
1084 | } |
|
|
1085 | |
|
|
1086 | void |
522 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1087 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
523 | PROTOTYPE: $$$;$ |
|
|
524 | PPCODE: |
1088 | PPCODE: |
525 | { |
1089 | { |
526 | dREQ; |
1090 | dREQ; |
527 | |
1091 | |
528 | req->type = EIO_OPEN; |
1092 | req->type = EIO_OPEN; |
529 | req->sv1 = newSVsv (pathname); |
1093 | req_set_path1 (req, pathname); |
530 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
531 | req->int1 = flags; |
1094 | req->int1 = flags; |
532 | req->int2 = mode; |
1095 | req->int2 = mode; |
533 | |
1096 | |
534 | REQ_SEND; |
1097 | REQ_SEND; |
535 | } |
1098 | } |
536 | |
1099 | |
537 | void |
1100 | void |
538 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1101 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
539 | PROTOTYPE: $;$ |
|
|
540 | ALIAS: |
1102 | ALIAS: |
541 | aio_fsync = EIO_FSYNC |
1103 | aio_fsync = EIO_FSYNC |
542 | aio_fdatasync = EIO_FDATASYNC |
1104 | aio_fdatasync = EIO_FDATASYNC |
|
|
1105 | aio_syncfs = EIO_SYNCFS |
543 | PPCODE: |
1106 | PPCODE: |
544 | { |
1107 | { |
|
|
1108 | int fd = s_fileno_croak (fh, 0); |
545 | dREQ; |
1109 | dREQ; |
546 | |
1110 | |
547 | req->type = ix; |
1111 | req->type = ix; |
548 | req->sv1 = newSVsv (fh); |
1112 | req->sv1 = newSVsv (fh); |
549 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1113 | req->int1 = fd; |
550 | |
1114 | |
551 | REQ_SEND (req); |
1115 | REQ_SEND (req); |
552 | } |
1116 | } |
553 | |
1117 | |
554 | void |
1118 | void |
|
|
1119 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
|
|
1120 | PPCODE: |
|
|
1121 | { |
|
|
1122 | int fd = s_fileno_croak (fh, 0); |
|
|
1123 | dREQ; |
|
|
1124 | |
|
|
1125 | req->type = EIO_SYNC_FILE_RANGE; |
|
|
1126 | req->sv1 = newSVsv (fh); |
|
|
1127 | req->int1 = fd; |
|
|
1128 | req->offs = offset; |
|
|
1129 | req->size = nbytes; |
|
|
1130 | req->int2 = flags; |
|
|
1131 | |
|
|
1132 | REQ_SEND (req); |
|
|
1133 | } |
|
|
1134 | |
|
|
1135 | void |
|
|
1136 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
|
|
1137 | PPCODE: |
|
|
1138 | { |
|
|
1139 | int fd = s_fileno_croak (fh, 0); |
|
|
1140 | dREQ; |
|
|
1141 | |
|
|
1142 | req->type = EIO_FALLOCATE; |
|
|
1143 | req->sv1 = newSVsv (fh); |
|
|
1144 | req->int1 = fd; |
|
|
1145 | req->int2 = mode; |
|
|
1146 | req->offs = offset; |
|
|
1147 | req->size = len; |
|
|
1148 | |
|
|
1149 | REQ_SEND (req); |
|
|
1150 | } |
|
|
1151 | |
|
|
1152 | void |
555 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1153 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
556 | PROTOTYPE: $;$ |
|
|
557 | PPCODE: |
1154 | PPCODE: |
558 | { |
1155 | { |
559 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
1156 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1157 | int fd = s_fileno_croak (fh, 0); |
560 | dREQ; |
1158 | dREQ; |
561 | |
1159 | |
562 | if (close_pipe < 0) |
1160 | if (expect_false (close_fd < 0)) |
563 | { |
1161 | { |
564 | int pipefd [2]; |
1162 | int pipefd [2]; |
565 | |
1163 | |
|
|
1164 | if ( |
|
|
1165 | #ifdef _WIN32 |
|
|
1166 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1167 | #else |
566 | if (pipe (pipefd) < 0 |
1168 | pipe (pipefd) < 0 |
567 | || close (pipefd [1]) < 0 |
|
|
568 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1169 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1170 | #endif |
|
|
1171 | || close (pipefd [1]) < 0 |
|
|
1172 | ) |
569 | abort (); /*D*/ |
1173 | abort (); /*D*/ |
570 | |
1174 | |
571 | close_pipe = pipefd [0]; |
1175 | close_fd = pipefd [0]; |
572 | } |
1176 | } |
573 | |
1177 | |
574 | req->type = EIO_DUP2; |
1178 | req->type = EIO_DUP2; |
575 | req->int1 = close_pipe; |
1179 | req->int1 = close_fd; |
576 | req->sv2 = newSVsv (fh); |
1180 | req->sv2 = newSVsv (fh); |
577 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1181 | req->int2 = fd; |
578 | |
1182 | |
579 | REQ_SEND (req); |
1183 | REQ_SEND (req); |
580 | } |
1184 | } |
581 | |
1185 | |
582 | void |
1186 | void |
583 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1187 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
584 | ALIAS: |
1188 | ALIAS: |
585 | aio_read = EIO_READ |
1189 | aio_read = EIO_READ |
586 | aio_write = EIO_WRITE |
1190 | aio_write = EIO_WRITE |
587 | PROTOTYPE: $$$$$;$ |
|
|
588 | PPCODE: |
1191 | PPCODE: |
589 | { |
1192 | { |
590 | STRLEN svlen; |
1193 | STRLEN svlen; |
|
|
1194 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
591 | char *svptr = SvPVbyte (data, svlen); |
1195 | char *svptr = SvPVbyte (data, svlen); |
592 | UV len = SvUV (length); |
1196 | UV len = SvUV (length); |
593 | |
|
|
594 | SvUPGRADE (data, SVt_PV); |
|
|
595 | SvPOK_on (data); |
|
|
596 | |
1197 | |
597 | if (dataoffset < 0) |
1198 | if (dataoffset < 0) |
598 | dataoffset += svlen; |
1199 | dataoffset += svlen; |
599 | |
1200 | |
600 | if (dataoffset < 0 || dataoffset > svlen) |
1201 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
606 | if (!SvOK (length) || len + dataoffset > svlen) |
1207 | if (!SvOK (length) || len + dataoffset > svlen) |
607 | len = svlen - dataoffset; |
1208 | len = svlen - dataoffset; |
608 | } |
1209 | } |
609 | else |
1210 | else |
610 | { |
1211 | { |
611 | /* read: grow scalar as necessary */ |
1212 | /* read: check type and grow scalar as necessary */ |
|
|
1213 | SvUPGRADE (data, SVt_PV); |
612 | svptr = SvGROW (data, len + dataoffset + 1); |
1214 | svptr = SvGROW (data, len + dataoffset + 1); |
613 | } |
1215 | } |
614 | |
1216 | |
615 | if (len < 0) |
|
|
616 | croak ("length must not be negative"); |
|
|
617 | |
|
|
618 | { |
1217 | { |
619 | dREQ; |
1218 | dREQ; |
620 | |
1219 | |
621 | req->type = ix; |
1220 | req->type = ix; |
622 | req->sv1 = newSVsv (fh); |
1221 | req->sv1 = newSVsv (fh); |
623 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
1222 | req->int1 = fd; |
624 | : IoOFP (sv_2io (fh))); |
|
|
625 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1223 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
626 | req->size = len; |
1224 | req->size = len; |
627 | req->sv2 = SvREFCNT_inc (data); |
1225 | req->sv2 = SvREFCNT_inc (data); |
628 | req->ptr2 = (char *)svptr + dataoffset; |
1226 | req->ptr2 = (char *)svptr + dataoffset; |
629 | req->stroffset = dataoffset; |
1227 | req->stroffset = dataoffset; |
… | |
… | |
637 | REQ_SEND; |
1235 | REQ_SEND; |
638 | } |
1236 | } |
639 | } |
1237 | } |
640 | |
1238 | |
641 | void |
1239 | void |
642 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1240 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
643 | PROTOTYPE: $$;$ |
1241 | ALIAS: |
|
|
1242 | aio_readlink = EIO_READLINK |
|
|
1243 | aio_realpath = EIO_REALPATH |
644 | PPCODE: |
1244 | PPCODE: |
645 | { |
1245 | { |
646 | SV *data; |
|
|
647 | dREQ; |
1246 | dREQ; |
648 | |
1247 | |
649 | data = newSV (NAME_MAX); |
|
|
650 | SvPOK_on (data); |
|
|
651 | |
|
|
652 | req->type = EIO_READLINK; |
1248 | req->type = ix; |
653 | req->sv1 = newSVsv (path); |
1249 | req_set_path1 (req, pathname); |
654 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
655 | req->sv2 = data; |
|
|
656 | req->ptr2 = SvPVbyte_nolen (data); |
|
|
657 | |
1250 | |
658 | REQ_SEND; |
1251 | REQ_SEND; |
659 | } |
1252 | } |
660 | |
1253 | |
661 | void |
1254 | void |
662 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
1255 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
663 | PROTOTYPE: $$$$;$ |
|
|
664 | PPCODE: |
1256 | PPCODE: |
665 | { |
1257 | { |
|
|
1258 | int ifd = s_fileno_croak (in_fh , 0); |
|
|
1259 | int ofd = s_fileno_croak (out_fh, 1); |
666 | dREQ; |
1260 | dREQ; |
667 | |
1261 | |
668 | req->type = EIO_SENDFILE; |
1262 | req->type = EIO_SENDFILE; |
669 | req->sv1 = newSVsv (out_fh); |
1263 | req->sv1 = newSVsv (out_fh); |
670 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
1264 | req->int1 = ofd; |
671 | req->sv2 = newSVsv (in_fh); |
1265 | req->sv2 = newSVsv (in_fh); |
672 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
1266 | req->int2 = ifd; |
673 | req->offs = SvVAL64 (in_offset); |
1267 | req->offs = in_offset; |
674 | req->size = length; |
1268 | req->size = length; |
675 | |
1269 | |
676 | REQ_SEND; |
1270 | REQ_SEND; |
677 | } |
1271 | } |
678 | |
1272 | |
679 | void |
1273 | void |
680 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
1274 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
681 | PROTOTYPE: $$$;$ |
|
|
682 | PPCODE: |
1275 | PPCODE: |
683 | { |
1276 | { |
|
|
1277 | int fd = s_fileno_croak (fh, 0); |
684 | dREQ; |
1278 | dREQ; |
685 | |
1279 | |
686 | req->type = EIO_READAHEAD; |
1280 | req->type = EIO_READAHEAD; |
687 | req->sv1 = newSVsv (fh); |
1281 | req->sv1 = newSVsv (fh); |
688 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1282 | req->int1 = fd; |
689 | req->offs = SvVAL64 (offset); |
1283 | req->offs = offset; |
690 | req->size = length; |
1284 | req->size = length; |
691 | |
1285 | |
692 | REQ_SEND; |
1286 | REQ_SEND; |
693 | } |
1287 | } |
694 | |
1288 | |
695 | void |
1289 | void |
696 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1290 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
697 | ALIAS: |
1291 | ALIAS: |
698 | aio_stat = EIO_STAT |
1292 | aio_stat = EIO_STAT |
699 | aio_lstat = EIO_LSTAT |
1293 | aio_lstat = EIO_LSTAT |
|
|
1294 | aio_statvfs = EIO_STATVFS |
700 | PPCODE: |
1295 | PPCODE: |
701 | { |
1296 | { |
702 | dREQ; |
1297 | dREQ; |
703 | |
1298 | |
704 | req->ptr2 = malloc (sizeof (EIO_STRUCT_STAT)); |
|
|
705 | if (!req->ptr2) |
|
|
706 | { |
|
|
707 | req_destroy (req); |
|
|
708 | croak ("out of memory during aio_stat statdata allocation"); |
|
|
709 | } |
|
|
710 | |
|
|
711 | req->flags |= EIO_FLAG_PTR2_FREE; |
|
|
712 | req->sv1 = newSVsv (fh_or_path); |
1299 | req->sv1 = newSVsv (fh_or_path); |
713 | |
1300 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
714 | if (SvPOK (fh_or_path)) |
|
|
715 | { |
|
|
716 | req->type = ix; |
|
|
717 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
718 | } |
|
|
719 | else |
|
|
720 | { |
|
|
721 | req->type = EIO_FSTAT; |
|
|
722 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
723 | } |
|
|
724 | |
|
|
725 | REQ_SEND; |
1301 | REQ_SEND; |
726 | } |
1302 | } |
|
|
1303 | |
|
|
1304 | UV |
|
|
1305 | major (UV dev) |
|
|
1306 | ALIAS: |
|
|
1307 | minor = 1 |
|
|
1308 | CODE: |
|
|
1309 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1310 | OUTPUT: |
|
|
1311 | RETVAL |
|
|
1312 | |
|
|
1313 | UV |
|
|
1314 | makedev (UV maj, UV min) |
|
|
1315 | CODE: |
|
|
1316 | RETVAL = makedev (maj, min); |
|
|
1317 | OUTPUT: |
|
|
1318 | RETVAL |
727 | |
1319 | |
728 | void |
1320 | void |
729 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1321 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
730 | PPCODE: |
1322 | PPCODE: |
731 | { |
1323 | { |
732 | dREQ; |
1324 | dREQ; |
733 | |
1325 | |
734 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1326 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
735 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1327 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
736 | req->sv1 = newSVsv (fh_or_path); |
1328 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
737 | |
|
|
738 | if (SvPOK (fh_or_path)) |
|
|
739 | { |
|
|
740 | req->type = EIO_UTIME; |
|
|
741 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
742 | } |
|
|
743 | else |
|
|
744 | { |
|
|
745 | req->type = EIO_FUTIME; |
|
|
746 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
747 | } |
|
|
748 | |
1329 | |
749 | REQ_SEND; |
1330 | REQ_SEND; |
750 | } |
1331 | } |
751 | |
1332 | |
752 | void |
1333 | void |
753 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1334 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
754 | PPCODE: |
1335 | PPCODE: |
755 | { |
1336 | { |
756 | dREQ; |
1337 | dREQ; |
757 | |
1338 | |
758 | req->sv1 = newSVsv (fh_or_path); |
|
|
759 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1339 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
760 | |
1340 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
761 | if (SvPOK (fh_or_path)) |
|
|
762 | { |
|
|
763 | req->type = EIO_TRUNCATE; |
|
|
764 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
765 | } |
|
|
766 | else |
|
|
767 | { |
|
|
768 | req->type = EIO_FTRUNCATE; |
|
|
769 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
770 | } |
|
|
771 | |
1341 | |
772 | REQ_SEND; |
1342 | REQ_SEND; |
773 | } |
1343 | } |
774 | |
1344 | |
775 | void |
1345 | void |
776 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1346 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
777 | ALIAS: |
|
|
778 | aio_chmod = EIO_CHMOD |
|
|
779 | aio_fchmod = EIO_FCHMOD |
|
|
780 | aio_mkdir = EIO_MKDIR |
|
|
781 | PPCODE: |
1347 | PPCODE: |
782 | { |
1348 | { |
783 | dREQ; |
1349 | dREQ; |
784 | |
1350 | |
785 | req->type = ix; |
|
|
786 | req->int2 = mode; |
1351 | req->int2 = mode; |
787 | req->sv1 = newSVsv (fh_or_path); |
1352 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
788 | |
|
|
789 | if (ix == EIO_FCHMOD) |
|
|
790 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
791 | else |
|
|
792 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
793 | |
1353 | |
794 | REQ_SEND; |
1354 | REQ_SEND; |
795 | } |
1355 | } |
796 | |
1356 | |
797 | void |
1357 | void |
… | |
… | |
800 | { |
1360 | { |
801 | dREQ; |
1361 | dREQ; |
802 | |
1362 | |
803 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1363 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
804 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1364 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
805 | req->sv1 = newSVsv (fh_or_path); |
1365 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
806 | |
1366 | |
807 | if (SvPOK (fh_or_path)) |
1367 | REQ_SEND; |
808 | { |
1368 | } |
|
|
1369 | |
|
|
1370 | void |
|
|
1371 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
|
|
1372 | PPCODE: |
|
|
1373 | { |
|
|
1374 | dREQ; |
|
|
1375 | |
|
|
1376 | req->type = EIO_READDIR; |
|
|
1377 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
|
|
1378 | |
|
|
1379 | if (flags & EIO_READDIR_DENTS) |
|
|
1380 | req->int1 |= EIO_READDIR_CUSTOM2; |
|
|
1381 | |
|
|
1382 | req_set_path1 (req, pathname); |
|
|
1383 | |
|
|
1384 | REQ_SEND; |
|
|
1385 | } |
|
|
1386 | |
|
|
1387 | void |
|
|
1388 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1389 | PPCODE: |
|
|
1390 | { |
|
|
1391 | dREQ; |
|
|
1392 | |
809 | req->type = EIO_CHOWN; |
1393 | req->type = EIO_MKDIR; |
810 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1394 | req->int2 = mode; |
811 | } |
1395 | req_set_path1 (req, pathname); |
812 | else |
|
|
813 | { |
|
|
814 | req->type = EIO_FCHOWN; |
|
|
815 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
816 | } |
|
|
817 | |
1396 | |
818 | REQ_SEND; |
1397 | REQ_SEND; |
819 | } |
1398 | } |
820 | |
1399 | |
821 | void |
1400 | void |
… | |
… | |
827 | PPCODE: |
1406 | PPCODE: |
828 | { |
1407 | { |
829 | dREQ; |
1408 | dREQ; |
830 | |
1409 | |
831 | req->type = ix; |
1410 | req->type = ix; |
832 | req->sv1 = newSVsv (pathname); |
1411 | req_set_path1 (req, pathname); |
833 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
834 | |
1412 | |
835 | REQ_SEND; |
1413 | REQ_SEND; |
836 | } |
1414 | } |
837 | |
1415 | |
838 | void |
1416 | void |
… | |
… | |
842 | aio_symlink = EIO_SYMLINK |
1420 | aio_symlink = EIO_SYMLINK |
843 | aio_rename = EIO_RENAME |
1421 | aio_rename = EIO_RENAME |
844 | PPCODE: |
1422 | PPCODE: |
845 | { |
1423 | { |
846 | dREQ; |
1424 | dREQ; |
|
|
1425 | eio_wd wd2 = 0; |
847 | |
1426 | |
848 | req->type = ix; |
1427 | req->type = ix; |
849 | req->sv1 = newSVsv (oldpath); |
1428 | req_set_path1 (req, oldpath); |
850 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1429 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
851 | req->sv2 = newSVsv (newpath); |
1430 | req->int3 = (long)wd2; |
852 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
853 | |
1431 | |
854 | REQ_SEND; |
1432 | REQ_SEND; |
855 | } |
1433 | } |
856 | |
1434 | |
857 | void |
1435 | void |
… | |
… | |
859 | PPCODE: |
1437 | PPCODE: |
860 | { |
1438 | { |
861 | dREQ; |
1439 | dREQ; |
862 | |
1440 | |
863 | req->type = EIO_MKNOD; |
1441 | req->type = EIO_MKNOD; |
864 | req->sv1 = newSVsv (pathname); |
|
|
865 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
866 | req->int2 = (mode_t)mode; |
1442 | req->int2 = (mode_t)mode; |
867 | req->offs = dev; |
1443 | req->offs = dev; |
|
|
1444 | req_set_path1 (req, pathname); |
868 | |
1445 | |
869 | REQ_SEND; |
1446 | REQ_SEND; |
870 | } |
1447 | } |
871 | |
1448 | |
872 | void |
1449 | void |
|
|
1450 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1451 | ALIAS: |
|
|
1452 | aio_mtouch = EIO_MTOUCH |
|
|
1453 | aio_msync = EIO_MSYNC |
|
|
1454 | PPCODE: |
|
|
1455 | { |
|
|
1456 | STRLEN svlen; |
|
|
1457 | char *svptr = SvPVbyte (data, svlen); |
|
|
1458 | UV len = SvUV (length); |
|
|
1459 | |
|
|
1460 | if (offset < 0) |
|
|
1461 | offset += svlen; |
|
|
1462 | |
|
|
1463 | if (offset < 0 || offset > svlen) |
|
|
1464 | croak ("offset outside of scalar"); |
|
|
1465 | |
|
|
1466 | if (!SvOK (length) || len + offset > svlen) |
|
|
1467 | len = svlen - offset; |
|
|
1468 | |
|
|
1469 | { |
|
|
1470 | dREQ; |
|
|
1471 | |
|
|
1472 | req->type = ix; |
|
|
1473 | req->sv2 = SvREFCNT_inc (data); |
|
|
1474 | req->ptr2 = (char *)svptr + offset; |
|
|
1475 | req->size = len; |
|
|
1476 | req->int1 = flags; |
|
|
1477 | |
|
|
1478 | REQ_SEND; |
|
|
1479 | } |
|
|
1480 | } |
|
|
1481 | |
|
|
1482 | void |
|
|
1483 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1484 | PPCODE: |
|
|
1485 | { |
|
|
1486 | STRLEN svlen; |
|
|
1487 | char *svptr = SvPVbyte (data, svlen); |
|
|
1488 | UV len = SvUV (length); |
|
|
1489 | |
|
|
1490 | if (offset < 0) |
|
|
1491 | offset += svlen; |
|
|
1492 | |
|
|
1493 | if (offset < 0 || offset > svlen) |
|
|
1494 | croak ("offset outside of scalar"); |
|
|
1495 | |
|
|
1496 | if (!SvOK (length) || len + offset > svlen) |
|
|
1497 | len = svlen - offset; |
|
|
1498 | |
|
|
1499 | { |
|
|
1500 | dREQ; |
|
|
1501 | |
|
|
1502 | req->type = EIO_MLOCK; |
|
|
1503 | req->sv2 = SvREFCNT_inc (data); |
|
|
1504 | req->ptr2 = (char *)svptr + offset; |
|
|
1505 | req->size = len; |
|
|
1506 | |
|
|
1507 | REQ_SEND; |
|
|
1508 | } |
|
|
1509 | } |
|
|
1510 | |
|
|
1511 | void |
|
|
1512 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1513 | PPCODE: |
|
|
1514 | { |
|
|
1515 | dREQ; |
|
|
1516 | |
|
|
1517 | req->type = EIO_MLOCKALL; |
|
|
1518 | req->int1 = flags; |
|
|
1519 | |
|
|
1520 | REQ_SEND; |
|
|
1521 | } |
|
|
1522 | |
|
|
1523 | void |
873 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1524 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
874 | PPCODE: |
1525 | PPCODE: |
875 | { |
1526 | { |
876 | dREQ; |
1527 | dREQ; |
877 | |
1528 | |
… | |
… | |
881 | REQ_SEND; |
1532 | REQ_SEND; |
882 | } |
1533 | } |
883 | |
1534 | |
884 | void |
1535 | void |
885 | aio_group (SV *callback=&PL_sv_undef) |
1536 | aio_group (SV *callback=&PL_sv_undef) |
886 | PROTOTYPE: ;$ |
|
|
887 | PPCODE: |
1537 | PPCODE: |
888 | { |
1538 | { |
889 | dREQ; |
1539 | dREQ; |
890 | |
1540 | |
891 | req->type = EIO_GROUP; |
1541 | req->type = EIO_GROUP; |
892 | |
1542 | |
893 | eio_submit (req); |
1543 | req_submit (req); |
894 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1544 | XPUSHs (req_sv (req, aio_grp_stash)); |
895 | } |
1545 | } |
896 | |
1546 | |
897 | void |
1547 | void |
898 | aio_nop (SV *callback=&PL_sv_undef) |
1548 | aio_nop (SV *callback=&PL_sv_undef) |
899 | ALIAS: |
1549 | ALIAS: |
… | |
… | |
908 | REQ_SEND; |
1558 | REQ_SEND; |
909 | } |
1559 | } |
910 | |
1560 | |
911 | int |
1561 | int |
912 | aioreq_pri (int pri = 0) |
1562 | aioreq_pri (int pri = 0) |
913 | PROTOTYPE: ;$ |
|
|
914 | CODE: |
1563 | CODE: |
915 | RETVAL = next_pri - EIO_PRI_BIAS; |
1564 | RETVAL = next_pri; |
916 | if (items > 0) |
1565 | if (items > 0) |
917 | { |
1566 | { |
918 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1567 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
919 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
1568 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
920 | next_pri = pri + EIO_PRI_BIAS; |
1569 | next_pri = pri; |
921 | } |
1570 | } |
922 | OUTPUT: |
1571 | OUTPUT: |
923 | RETVAL |
1572 | RETVAL |
924 | |
1573 | |
925 | void |
1574 | void |
926 | aioreq_nice (int nice = 0) |
1575 | aioreq_nice (int nice = 0) |
927 | CODE: |
1576 | CODE: |
928 | nice = next_pri - nice; |
1577 | nice = next_pri - nice; |
929 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
1578 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
930 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1579 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
931 | next_pri = nice + EIO_PRI_BIAS; |
1580 | next_pri = nice; |
932 | |
1581 | |
933 | void |
1582 | void |
934 | flush () |
1583 | flush () |
935 | PROTOTYPE: |
|
|
936 | CODE: |
1584 | CODE: |
937 | while (eio_nreqs ()) |
1585 | while (eio_nreqs ()) |
938 | { |
1586 | { |
939 | poll_wait (); |
1587 | poll_wait (); |
940 | poll_cb (); |
1588 | poll_cb (); |
941 | } |
1589 | } |
942 | |
1590 | |
943 | int |
1591 | int |
944 | poll() |
1592 | poll () |
945 | PROTOTYPE: |
|
|
946 | CODE: |
1593 | CODE: |
947 | poll_wait (); |
1594 | poll_wait (); |
948 | RETVAL = poll_cb (); |
1595 | RETVAL = poll_cb (); |
949 | OUTPUT: |
1596 | OUTPUT: |
950 | RETVAL |
1597 | RETVAL |
951 | |
1598 | |
952 | int |
1599 | int |
953 | poll_fileno() |
1600 | poll_fileno () |
954 | PROTOTYPE: |
|
|
955 | CODE: |
1601 | CODE: |
956 | RETVAL = respipe [0]; |
1602 | RETVAL = s_epipe_fd (&respipe); |
957 | OUTPUT: |
1603 | OUTPUT: |
958 | RETVAL |
1604 | RETVAL |
959 | |
1605 | |
960 | int |
1606 | int |
961 | poll_cb(...) |
1607 | poll_cb (...) |
962 | PROTOTYPE: |
1608 | PROTOTYPE: |
963 | CODE: |
1609 | CODE: |
964 | RETVAL = poll_cb (); |
1610 | RETVAL = poll_cb (); |
965 | OUTPUT: |
1611 | OUTPUT: |
966 | RETVAL |
1612 | RETVAL |
967 | |
1613 | |
968 | void |
1614 | void |
969 | poll_wait() |
1615 | poll_wait () |
970 | PROTOTYPE: |
|
|
971 | CODE: |
1616 | CODE: |
972 | poll_wait (); |
1617 | poll_wait (); |
973 | |
1618 | |
974 | int |
1619 | int |
975 | nreqs() |
1620 | nreqs () |
976 | PROTOTYPE: |
|
|
977 | CODE: |
1621 | CODE: |
978 | RETVAL = eio_nreqs (); |
1622 | RETVAL = eio_nreqs (); |
979 | OUTPUT: |
1623 | OUTPUT: |
980 | RETVAL |
1624 | RETVAL |
981 | |
1625 | |
982 | int |
1626 | int |
983 | nready() |
1627 | nready () |
984 | PROTOTYPE: |
|
|
985 | CODE: |
1628 | CODE: |
986 | RETVAL = eio_nready (); |
1629 | RETVAL = eio_nready (); |
987 | OUTPUT: |
1630 | OUTPUT: |
988 | RETVAL |
1631 | RETVAL |
989 | |
1632 | |
990 | int |
1633 | int |
991 | npending() |
1634 | npending () |
992 | PROTOTYPE: |
|
|
993 | CODE: |
1635 | CODE: |
994 | RETVAL = eio_npending (); |
1636 | RETVAL = eio_npending (); |
995 | OUTPUT: |
1637 | OUTPUT: |
996 | RETVAL |
1638 | RETVAL |
997 | |
1639 | |
998 | int |
1640 | int |
999 | nthreads() |
1641 | nthreads () |
1000 | PROTOTYPE: |
|
|
1001 | CODE: |
1642 | CODE: |
1002 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1643 | RETVAL = eio_nthreads (); |
1003 | RETVAL = started; |
|
|
1004 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
|
|
1005 | OUTPUT: |
1644 | OUTPUT: |
1006 | RETVAL |
1645 | RETVAL |
1007 | |
1646 | |
|
|
1647 | int |
|
|
1648 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1649 | CODE: |
|
|
1650 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1651 | OUTPUT: |
|
|
1652 | RETVAL |
|
|
1653 | |
|
|
1654 | IV |
|
|
1655 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1656 | CODE: |
|
|
1657 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1658 | OUTPUT: |
|
|
1659 | RETVAL |
|
|
1660 | |
|
|
1661 | void |
|
|
1662 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1663 | PPCODE: |
|
|
1664 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1665 | { |
|
|
1666 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1667 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1668 | if (addr == (void *)-1) |
|
|
1669 | XSRETURN_NO; |
|
|
1670 | |
|
|
1671 | sv_force_normal (scalar); |
|
|
1672 | |
|
|
1673 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1674 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1675 | ->mg_obj = (SV *)length; |
|
|
1676 | |
|
|
1677 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1678 | |
|
|
1679 | if (!(prot & PROT_WRITE)) |
|
|
1680 | SvREADONLY_on (scalar); |
|
|
1681 | |
|
|
1682 | if (SvLEN (scalar)) |
|
|
1683 | Safefree (SvPVX (scalar)); |
|
|
1684 | |
|
|
1685 | SvPVX (scalar) = (char *)addr; |
|
|
1686 | SvCUR_set (scalar, length); |
|
|
1687 | SvLEN_set (scalar, 0); |
|
|
1688 | SvPOK_only (scalar); |
|
|
1689 | |
|
|
1690 | XSRETURN_YES; |
|
|
1691 | } |
|
|
1692 | |
|
|
1693 | void |
|
|
1694 | munmap (SV *scalar) |
|
|
1695 | CODE: |
|
|
1696 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1697 | |
|
|
1698 | int |
|
|
1699 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1700 | ALIAS: |
|
|
1701 | mprotect = 1 |
|
|
1702 | CODE: |
|
|
1703 | { |
|
|
1704 | STRLEN svlen; |
|
|
1705 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1706 | size_t len = SvUV (length); |
|
|
1707 | |
|
|
1708 | if (offset < 0) |
|
|
1709 | offset += svlen; |
|
|
1710 | |
|
|
1711 | if (offset < 0 || offset > svlen) |
|
|
1712 | croak ("offset outside of scalar"); |
|
|
1713 | |
|
|
1714 | if (!SvOK (length) || len + offset > svlen) |
|
|
1715 | len = svlen - offset; |
|
|
1716 | |
|
|
1717 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1718 | eio_page_align (&addr, &len); |
|
|
1719 | |
|
|
1720 | switch (ix) |
|
|
1721 | { |
|
|
1722 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1723 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1724 | } |
|
|
1725 | } |
|
|
1726 | OUTPUT: |
|
|
1727 | RETVAL |
|
|
1728 | |
|
|
1729 | int |
|
|
1730 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1731 | CODE: |
|
|
1732 | { |
|
|
1733 | STRLEN svlen; |
|
|
1734 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1735 | size_t len = SvUV (length); |
|
|
1736 | |
|
|
1737 | if (offset < 0) |
|
|
1738 | offset += svlen; |
|
|
1739 | |
|
|
1740 | if (offset < 0 || offset > svlen) |
|
|
1741 | croak ("offset outside of scalar"); |
|
|
1742 | |
|
|
1743 | if (!SvOK (length) || len + offset > svlen) |
|
|
1744 | len = svlen - offset; |
|
|
1745 | |
|
|
1746 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1747 | eio_page_align (&addr, &len); |
|
|
1748 | #if _POSIX_MEMLOCK_RANGE |
|
|
1749 | RETVAL = munlock (addr, len); |
|
|
1750 | #else |
|
|
1751 | RETVAL = ((errno = ENOSYS), -1); |
|
|
1752 | #endif |
|
|
1753 | } |
|
|
1754 | OUTPUT: |
|
|
1755 | RETVAL |
|
|
1756 | |
|
|
1757 | int |
|
|
1758 | munlockall () |
|
|
1759 | CODE: |
|
|
1760 | #if _POSIX_MEMLOCK |
|
|
1761 | munlockall (); |
|
|
1762 | #else |
|
|
1763 | RETVAL = -1; |
|
|
1764 | errno = ENOSYS; |
|
|
1765 | #endif |
|
|
1766 | OUTPUT: |
|
|
1767 | RETVAL |
|
|
1768 | |
|
|
1769 | void _on_next_submit (SV *cb) |
|
|
1770 | CODE: |
|
|
1771 | SvREFCNT_dec (on_next_submit); |
|
|
1772 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
|
|
1773 | |
1008 | PROTOTYPES: DISABLE |
1774 | PROTOTYPES: DISABLE |
1009 | |
1775 | |
|
|
1776 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1777 | |
|
|
1778 | BOOT: |
|
|
1779 | { |
|
|
1780 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1781 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1782 | } |
|
|
1783 | |
|
|
1784 | void |
|
|
1785 | DESTROY (SV *self) |
|
|
1786 | CODE: |
|
|
1787 | { |
|
|
1788 | aio_wd wd = SvAIO_WD (self); |
|
|
1789 | #if HAVE_AT |
|
|
1790 | SV *callback = &PL_sv_undef; |
|
|
1791 | dREQ; /* clobbers next_pri :/ */ |
|
|
1792 | req->type = EIO_WD_CLOSE; |
|
|
1793 | req->wd = wd; |
|
|
1794 | REQ_SEND; |
|
|
1795 | #else |
|
|
1796 | eio_wd_close_sync (wd); |
|
|
1797 | #endif |
|
|
1798 | } |
|
|
1799 | |
1010 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1800 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1011 | |
1801 | |
1012 | void |
1802 | void |
1013 | cancel (aio_req_ornot req) |
1803 | cancel (aio_req_ornot req) |
1014 | CODE: |
1804 | CODE: |
1015 | eio_cancel (req); |
1805 | eio_cancel (req); |
1016 | |
1806 | |
1017 | void |
1807 | void |
1018 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1808 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1019 | CODE: |
1809 | PPCODE: |
|
|
1810 | { |
|
|
1811 | if (GIMME_V != G_VOID) |
|
|
1812 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
|
|
1813 | |
|
|
1814 | if (items > 1) |
|
|
1815 | { |
|
|
1816 | SV *cb_cv =get_cb (callback); |
|
|
1817 | |
1020 | SvREFCNT_dec (req->callback); |
1818 | SvREFCNT_dec (req->callback); |
1021 | req->callback = newSVsv (callback); |
1819 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
1820 | } |
|
|
1821 | } |
1022 | |
1822 | |
1023 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1823 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1024 | |
1824 | |
1025 | void |
1825 | void |
1026 | add (aio_req grp, ...) |
1826 | add (aio_req grp, ...) |
… | |
… | |
1058 | AV *av; |
1858 | AV *av; |
1059 | |
1859 | |
1060 | grp->errorno = errno; |
1860 | grp->errorno = errno; |
1061 | |
1861 | |
1062 | av = newAV (); |
1862 | av = newAV (); |
|
|
1863 | av_extend (av, items - 1); |
1063 | |
1864 | |
1064 | for (i = 1; i < items; ++i ) |
1865 | for (i = 1; i < items; ++i ) |
1065 | av_push (av, newSVsv (ST (i))); |
1866 | av_push (av, newSVsv (ST (i))); |
1066 | |
1867 | |
1067 | SvREFCNT_dec (grp->sv1); |
1868 | SvREFCNT_dec (grp->sv1); |
… | |
… | |
1081 | void |
1882 | void |
1082 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1883 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1083 | CODE: |
1884 | CODE: |
1084 | { |
1885 | { |
1085 | SvREFCNT_dec (grp->sv2); |
1886 | SvREFCNT_dec (grp->sv2); |
1086 | grp->sv2 = newSVsv (callback); |
1887 | grp->sv2 = newSVsv (callback); |
|
|
1888 | grp->feed = aio_grp_feed; |
1087 | |
1889 | |
1088 | if (grp->int2 <= 0) |
1890 | if (grp->int2 <= 0) |
1089 | grp->int2 = 2; |
1891 | grp->int2 = 2; |
1090 | |
1892 | |
1091 | eio_grp_limit (grp, grp->int2); |
1893 | eio_grp_limit (grp, grp->int2); |