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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 | |
18 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
19 | #undef VERSION |
25 | #undef VERSION |
20 | |
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 | |
21 | #ifdef _WIN32 |
33 | #ifdef _WIN32 |
22 | |
34 | |
23 | # define EIO_STRUCT_DIRENT Direntry_t |
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24 | # undef malloc |
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25 | # undef free |
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26 | |
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27 | // 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 |
28 | # undef open |
39 | #undef open |
29 | # undef read |
40 | #undef read |
30 | # undef write |
41 | #undef write |
31 | # undef send |
42 | #undef send |
32 | # undef recv |
43 | #undef recv |
33 | # undef stat |
44 | #undef stat |
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45 | #undef lstat |
34 | # undef fstat |
46 | #undef fstat |
35 | # define lstat stat |
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36 | # undef truncate |
47 | #undef truncate |
37 | # undef ftruncate |
48 | #undef ftruncate |
38 | # undef open |
49 | #undef open |
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50 | #undef link |
39 | # undef close |
51 | #undef close |
40 | # undef unlink |
52 | #undef unlink |
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53 | #undef mkdir |
41 | # undef rmdir |
54 | #undef rmdir |
42 | # undef rename |
55 | #undef rename |
43 | # undef lseek |
56 | #undef lseek |
44 | |
57 | #undef opendir |
45 | # define chown(a,b,c) (errno = ENOSYS, -1) |
58 | #undef readdir |
46 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
59 | #undef closedir |
47 | # define fchmod(a,b) (errno = ENOSYS, -1) |
60 | #undef chmod |
48 | # define symlink(a,b) (errno = ENOSYS, -1) |
61 | #undef fchmod |
49 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
62 | #undef dup |
50 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
63 | #undef dup2 |
51 | # define truncate(a,b) (errno = ENOSYS, -1) |
64 | #undef abort |
52 | # define ftruncate(fd,o) chsize ((fd), (o)) |
65 | #undef pipe |
53 | # define fsync(fd) _commit (fd) |
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54 | # define opendir(fd) (errno = ENOSYS, 0) |
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55 | # define readdir(fd) (errno = ENOSYS, -1) |
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56 | # define closedir(fd) (errno = ENOSYS, -1) |
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57 | # define mkdir(a,b) mkdir (a) |
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58 | |
66 | |
59 | #else |
67 | #else |
60 | |
68 | |
61 | # include <sys/time.h> |
69 | #include <sys/time.h> |
62 | # include <sys/select.h> |
70 | #include <sys/select.h> |
63 | # include <unistd.h> |
71 | #include <unistd.h> |
64 | # include <utime.h> |
72 | #include <utime.h> |
65 | # include <signal.h> |
73 | #include <signal.h> |
66 | # define EIO_STRUCT_DIRENT struct dirent |
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67 | |
74 | |
68 | #endif |
75 | #endif |
69 | |
76 | |
70 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STAT Stat_t |
71 | |
78 | |
72 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
73 | #if IVSIZE >= 8 |
80 | #if IVSIZE >= 8 |
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81 | # define VAL64 IV |
74 | # define SvVAL64 SvIV |
82 | # define SvVAL64 SvIV |
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83 | # define newSVval64 newSViv |
75 | #else |
84 | #else |
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85 | # define VAL64 NV |
76 | # define SvVAL64 SvNV |
86 | # define SvVAL64 SvNV |
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87 | # define newSVval64 newSVnv |
77 | #endif |
88 | #endif |
78 | |
89 | |
79 | 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 | |
80 | 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 */ |
81 | |
106 | |
82 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
107 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
83 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
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84 | |
108 | |
85 | #define EIO_COMMON \ |
109 | #define EIO_REQ_MEMBERS \ |
86 | SV *callback; \ |
110 | SV *callback; \ |
87 | SV *sv1, *sv2; \ |
111 | SV *sv1, *sv2; \ |
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112 | SV *sv3, *sv4; \ |
88 | STRLEN stroffset; \ |
113 | STRLEN stroffset; \ |
89 | SV *self |
114 | SV *self; |
90 | |
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" |
91 | #include "libeio/eio.h" |
119 | #include "libeio/eio.h" |
92 | |
120 | |
93 | static int req_invoke (eio_req *req); |
121 | static int req_invoke (eio_req *req); |
94 | #define EIO_FINISH(req) req_invoke (req) |
122 | #define EIO_FINISH(req) req_invoke (req) |
95 | static void aio_grp_feed (eio_req *grp); |
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96 | #define EIO_FEED(req) aio_grp_feed (req) |
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97 | static void req_destroy (eio_req *grp); |
123 | static void req_destroy (eio_req *grp); |
98 | #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 |
99 | |
328 | |
100 | enum { |
329 | enum { |
101 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
102 | }; |
331 | }; |
103 | |
332 | |
104 | #include "libeio/eio.c" |
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105 | |
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106 | typedef eio_req *aio_req; |
333 | typedef eio_req *aio_req; |
107 | typedef eio_req *aio_req_ornot; |
334 | typedef eio_req *aio_req_ornot; |
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335 | typedef eio_wd aio_wd; |
108 | |
336 | |
109 | static SV *on_next_submit; |
337 | static SV *on_next_submit; |
110 | static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; |
338 | static int next_pri = EIO_PRI_DEFAULT; |
111 | static int max_outstanding; |
339 | static int max_outstanding; |
112 | |
340 | |
113 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
341 | static s_epipe respipe; |
114 | |
342 | |
115 | static void req_destroy (aio_req req); |
343 | static void req_destroy (aio_req req); |
116 | static void req_cancel (aio_req req); |
344 | static void req_cancel (aio_req req); |
117 | |
345 | |
118 | static void want_poll (void) |
346 | static void want_poll (void) |
119 | { |
347 | { |
120 | /* write a dummy byte to the pipe so fh becomes ready */ |
348 | /* write a dummy byte to the pipe so fh becomes ready */ |
121 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
349 | s_epipe_signal (&respipe); |
122 | } |
350 | } |
123 | |
351 | |
124 | static void done_poll (void) |
352 | static void done_poll (void) |
125 | { |
353 | { |
126 | /* read any signals sent by the worker threads */ |
354 | /* read any signals sent by the worker threads */ |
127 | char buf [4]; |
355 | s_epipe_drain (&respipe); |
128 | while (respipe_read (respipe [0], buf, 4) == 4) |
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129 | ; |
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130 | } |
356 | } |
131 | |
357 | |
132 | /* must be called at most once */ |
358 | /* must be called at most once */ |
133 | static SV *req_sv (aio_req req, const char *klass) |
359 | static SV *req_sv (aio_req req, HV *stash) |
134 | { |
360 | { |
135 | if (!req->self) |
361 | if (!req->self) |
136 | { |
362 | { |
137 | req->self = (SV *)newHV (); |
363 | req->self = (SV *)newHV (); |
138 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
364 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
139 | } |
365 | } |
140 | |
366 | |
141 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
367 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
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368 | } |
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369 | |
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370 | static SV * |
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371 | newSVaio_wd (aio_wd wd) |
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372 | { |
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373 | return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash); |
142 | } |
374 | } |
143 | |
375 | |
144 | static aio_req SvAIO_REQ (SV *sv) |
376 | static aio_req SvAIO_REQ (SV *sv) |
145 | { |
377 | { |
146 | MAGIC *mg; |
378 | MAGIC *mg; |
147 | |
379 | |
148 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
380 | if (!SvROK (sv) |
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381 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
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382 | && SvSTASH (SvRV (sv)) != aio_req_stash |
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383 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
149 | croak ("object of class " AIO_REQ_KLASS " expected"); |
384 | croak ("object of class IO::AIO::REQ expected"); |
150 | |
385 | |
151 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
386 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
152 | |
387 | |
153 | return mg ? (aio_req)mg->mg_ptr : 0; |
388 | return mg ? (aio_req)mg->mg_ptr : 0; |
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389 | } |
|
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390 | |
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391 | static aio_wd SvAIO_WD (SV *sv) |
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392 | { |
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393 | if (!SvROK (sv) |
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394 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
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395 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
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396 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
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397 | |
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398 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
154 | } |
399 | } |
155 | |
400 | |
156 | static void aio_grp_feed (aio_req grp) |
401 | static void aio_grp_feed (aio_req grp) |
157 | { |
402 | { |
158 | if (grp->sv2 && SvOK (grp->sv2)) |
403 | if (grp->sv2 && SvOK (grp->sv2)) |
… | |
… | |
160 | dSP; |
405 | dSP; |
161 | |
406 | |
162 | ENTER; |
407 | ENTER; |
163 | SAVETMPS; |
408 | SAVETMPS; |
164 | PUSHMARK (SP); |
409 | PUSHMARK (SP); |
165 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
410 | XPUSHs (req_sv (grp, aio_grp_stash)); |
166 | PUTBACK; |
411 | PUTBACK; |
167 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
412 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
168 | SPAGAIN; |
413 | SPAGAIN; |
169 | FREETMPS; |
414 | FREETMPS; |
170 | LEAVE; |
415 | LEAVE; |
… | |
… | |
173 | |
418 | |
174 | static void req_submit (eio_req *req) |
419 | static void req_submit (eio_req *req) |
175 | { |
420 | { |
176 | eio_submit (req); |
421 | eio_submit (req); |
177 | |
422 | |
178 | if (on_next_submit) |
423 | if (expect_false (on_next_submit)) |
179 | { |
424 | { |
180 | dSP; |
425 | dSP; |
181 | SV *cb = sv_2mortal (on_next_submit); |
426 | SV *cb = sv_2mortal (on_next_submit); |
182 | |
427 | |
183 | on_next_submit = 0; |
428 | on_next_submit = 0; |
… | |
… | |
188 | } |
433 | } |
189 | } |
434 | } |
190 | |
435 | |
191 | static int req_invoke (eio_req *req) |
436 | static int req_invoke (eio_req *req) |
192 | { |
437 | { |
193 | dSP; |
|
|
194 | |
|
|
195 | if (req->flags & FLAG_SV2_RO_OFF) |
438 | if (req->flags & FLAG_SV2_RO_OFF) |
196 | SvREADONLY_off (req->sv2); |
439 | SvREADONLY_off (req->sv2); |
197 | |
440 | |
198 | if (!EIO_CANCELLED (req) && SvOK (req->callback)) |
441 | if (!EIO_CANCELLED (req) && req->callback) |
199 | { |
442 | { |
|
|
443 | dSP; |
|
|
444 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
445 | SV *sv_result; |
|
|
446 | |
200 | ENTER; |
447 | ENTER; |
201 | SAVETMPS; |
448 | SAVETMPS; |
202 | PUSHMARK (SP); |
449 | PUSHMARK (SP); |
203 | EXTEND (SP, 1); |
450 | EXTEND (SP, 1); |
204 | |
451 | |
|
|
452 | /* do not recreate the result IV from scratch each time */ |
|
|
453 | if (expect_true (sv_result_cache)) |
|
|
454 | { |
|
|
455 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
456 | SvIV_set (sv_result, req->result); |
|
|
457 | SvIOK_only (sv_result); |
|
|
458 | } |
|
|
459 | else |
|
|
460 | { |
|
|
461 | sv_result = newSViv (req->result); |
|
|
462 | SvREADONLY_on (sv_result); |
|
|
463 | } |
|
|
464 | |
205 | switch (req->type) |
465 | switch (req->type) |
206 | { |
466 | { |
|
|
467 | case EIO_WD_OPEN: |
|
|
468 | PUSHs (sv_2mortal (newSVaio_wd (req->wd))); |
|
|
469 | break; |
|
|
470 | |
207 | case EIO_READDIR: |
471 | case EIO_READDIR: |
208 | { |
472 | { |
209 | SV *rv = &PL_sv_undef; |
473 | SV *rv = &PL_sv_undef; |
210 | |
474 | |
211 | if (req->result >= 0) |
475 | if (req->result >= 0) |
212 | { |
476 | { |
213 | int i; |
477 | int i; |
214 | char *buf = req->ptr2; |
478 | char *names = (char *)req->ptr2; |
|
|
479 | eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
215 | AV *av = newAV (); |
480 | AV *av = newAV (); |
216 | |
481 | |
217 | av_extend (av, req->result - 1); |
482 | av_extend (av, req->result - 1); |
218 | |
483 | |
219 | for (i = 0; i < req->result; ++i) |
484 | for (i = 0; i < req->result; ++i) |
220 | { |
485 | { |
221 | SV *sv = newSVpv (buf, 0); |
486 | if (req->int1 & EIO_READDIR_DENTS) |
|
|
487 | { |
|
|
488 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
222 | |
489 | |
|
|
490 | if (req->int1 & EIO_READDIR_CUSTOM2) |
|
|
491 | { |
|
|
492 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
|
|
493 | AV *avent = newAV (); |
|
|
494 | |
|
|
495 | av_extend (avent, 2); |
|
|
496 | |
|
|
497 | if (!sv_type [ent->type]) |
|
|
498 | { |
|
|
499 | sv_type [ent->type] = newSViv (ent->type); |
|
|
500 | SvREADONLY_on (sv_type [ent->type]); |
|
|
501 | } |
|
|
502 | |
|
|
503 | av_store (avent, 0, namesv); |
|
|
504 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
|
|
505 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
|
|
506 | |
|
|
507 | av_store (av, i, newRV_noinc ((SV *)avent)); |
|
|
508 | } |
|
|
509 | else |
223 | av_store (av, i, sv); |
510 | av_store (av, i, namesv); |
|
|
511 | |
|
|
512 | ++ent; |
|
|
513 | } |
|
|
514 | else |
|
|
515 | { |
|
|
516 | SV *name = newSVpv (names, 0); |
|
|
517 | av_store (av, i, name); |
224 | buf += SvCUR (sv) + 1; |
518 | names += SvCUR (name) + 1; |
|
|
519 | } |
225 | } |
520 | } |
226 | |
521 | |
227 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
522 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
228 | } |
523 | } |
229 | |
524 | |
230 | PUSHs (rv); |
525 | PUSHs (rv); |
|
|
526 | |
|
|
527 | if (req->int1 & EIO_READDIR_CUSTOM1) |
|
|
528 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
231 | } |
529 | } |
232 | break; |
530 | break; |
233 | |
531 | |
234 | case EIO_OPEN: |
532 | case EIO_OPEN: |
235 | { |
533 | { |
… | |
… | |
241 | GV *gv = (GV *)sv_newmortal (); |
539 | GV *gv = (GV *)sv_newmortal (); |
242 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
540 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
243 | char sym [64]; |
541 | char sym [64]; |
244 | int symlen; |
542 | int symlen; |
245 | |
543 | |
246 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
544 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
247 | gv_init (gv, stash, sym, symlen, 0); |
545 | gv_init (gv, aio_stash, sym, symlen, 0); |
248 | |
546 | |
249 | symlen = snprintf ( |
547 | symlen = snprintf ( |
250 | sym, |
548 | sym, |
251 | sizeof (sym), |
549 | sizeof (sym), |
252 | "%s&=%d", |
550 | "%s&=%d", |
253 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
551 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
254 | req->result |
552 | (int)req->result |
255 | ); |
553 | ); |
256 | |
554 | |
257 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
555 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
258 | fh = (SV *)gv; |
556 | fh = (SV *)gv; |
259 | } |
557 | } |
260 | |
558 | |
261 | PUSHs (fh); |
559 | PUSHs (fh); |
262 | } |
560 | } |
|
|
561 | break; |
|
|
562 | |
|
|
563 | case EIO_STATVFS: |
|
|
564 | case EIO_FSTATVFS: |
|
|
565 | { |
|
|
566 | SV *rv = &PL_sv_undef; |
|
|
567 | |
|
|
568 | #ifndef _WIN32 |
|
|
569 | if (req->result >= 0) |
|
|
570 | { |
|
|
571 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
|
|
572 | HV *hv = newHV (); |
|
|
573 | |
|
|
574 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
|
|
575 | |
|
|
576 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
|
|
577 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
|
578 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
|
|
579 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
|
|
580 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
|
|
581 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
|
|
582 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
|
583 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
|
584 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
|
|
585 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
|
|
586 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
|
|
587 | } |
|
|
588 | #endif |
|
|
589 | |
|
|
590 | PUSHs (rv); |
|
|
591 | } |
|
|
592 | |
263 | break; |
593 | break; |
264 | |
594 | |
265 | case EIO_GROUP: |
595 | case EIO_GROUP: |
266 | req->int1 = 2; /* mark group as finished */ |
596 | req->int1 = 2; /* mark group as finished */ |
267 | |
597 | |
… | |
… | |
279 | case EIO_NOP: |
609 | case EIO_NOP: |
280 | case EIO_BUSY: |
610 | case EIO_BUSY: |
281 | break; |
611 | break; |
282 | |
612 | |
283 | case EIO_READLINK: |
613 | case EIO_READLINK: |
|
|
614 | case EIO_REALPATH: |
284 | if (req->result > 0) |
615 | if (req->result > 0) |
285 | { |
616 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
286 | SvCUR_set (req->sv2, req->result); |
|
|
287 | *SvEND (req->sv2) = 0; |
|
|
288 | PUSHs (req->sv2); |
|
|
289 | } |
|
|
290 | break; |
617 | break; |
291 | |
618 | |
292 | case EIO_STAT: |
619 | case EIO_STAT: |
293 | case EIO_LSTAT: |
620 | case EIO_LSTAT: |
294 | case EIO_FSTAT: |
621 | case EIO_FSTAT: |
295 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
622 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
623 | |
296 | PL_laststatval = req->result; |
624 | if (!(PL_laststatval = req->result)) |
|
|
625 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
297 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
626 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
298 | PUSHs (sv_2mortal (newSViv (req->result))); |
627 | |
|
|
628 | PUSHs (sv_result); |
299 | break; |
629 | break; |
300 | |
630 | |
301 | case EIO_READ: |
631 | case EIO_READ: |
|
|
632 | { |
302 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
633 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
303 | *SvEND (req->sv2) = 0; |
634 | *SvEND (req->sv2) = 0; |
304 | PUSHs (sv_2mortal (newSViv (req->result))); |
635 | SvPOK_only (req->sv2); |
|
|
636 | SvSETMAGIC (req->sv2); |
|
|
637 | PUSHs (sv_result); |
|
|
638 | } |
305 | break; |
639 | break; |
306 | |
640 | |
307 | case EIO_DUP2: |
641 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
308 | if (req->result > 0) |
642 | if (req->result > 0) |
309 | req->result = 0; |
643 | SvIV_set (sv_result, 0); |
310 | /* FALLTHROUGH */ |
644 | /* FALLTHROUGH */ |
311 | |
645 | |
312 | default: |
646 | default: |
313 | PUSHs (sv_2mortal (newSViv (req->result))); |
647 | PUSHs (sv_result); |
314 | break; |
648 | break; |
315 | } |
649 | } |
316 | |
650 | |
317 | errno = req->errorno; |
651 | errno = req->errorno; |
318 | |
652 | |
319 | PUTBACK; |
653 | PUTBACK; |
320 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
654 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
321 | SPAGAIN; |
655 | SPAGAIN; |
|
|
656 | |
|
|
657 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
658 | SvREFCNT_dec (sv_result); |
|
|
659 | else |
|
|
660 | sv_result_cache = sv_result; |
322 | |
661 | |
323 | FREETMPS; |
662 | FREETMPS; |
324 | LEAVE; |
663 | LEAVE; |
325 | |
664 | |
326 | PUTBACK; |
665 | PUTBACK; |
… | |
… | |
337 | SvREFCNT_dec (req->self); |
676 | SvREFCNT_dec (req->self); |
338 | } |
677 | } |
339 | |
678 | |
340 | SvREFCNT_dec (req->sv1); |
679 | SvREFCNT_dec (req->sv1); |
341 | SvREFCNT_dec (req->sv2); |
680 | SvREFCNT_dec (req->sv2); |
|
|
681 | SvREFCNT_dec (req->sv3); |
|
|
682 | SvREFCNT_dec (req->sv4); |
342 | SvREFCNT_dec (req->callback); |
683 | SvREFCNT_dec (req->callback); |
343 | |
684 | |
344 | Safefree (req); |
685 | Safefree (req); |
345 | } |
686 | } |
346 | |
687 | |
347 | static void req_cancel_subs (aio_req grp) |
688 | static void req_cancel_subs (aio_req grp) |
348 | { |
689 | { |
349 | aio_req sub; |
|
|
350 | |
|
|
351 | if (grp->type != EIO_GROUP) |
690 | if (grp->type != EIO_GROUP) |
352 | return; |
691 | return; |
353 | |
692 | |
354 | SvREFCNT_dec (grp->sv2); |
693 | SvREFCNT_dec (grp->sv2); |
355 | grp->sv2 = 0; |
694 | grp->sv2 = 0; |
356 | |
695 | |
357 | eio_grp_cancel (grp); |
696 | eio_grp_cancel (grp); |
358 | } |
697 | } |
359 | |
698 | |
360 | #ifdef USE_SOCKETS_AS_HANDLES |
|
|
361 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
|
|
362 | #else |
|
|
363 | # define TO_SOCKET(x) (x) |
|
|
364 | #endif |
|
|
365 | |
|
|
366 | static void |
|
|
367 | create_respipe (void) |
699 | static void create_respipe (void) |
368 | { |
700 | { |
369 | int old_readfd = respipe [0]; |
|
|
370 | |
|
|
371 | if (respipe [1] >= 0) |
|
|
372 | respipe_close (TO_SOCKET (respipe [1])); |
|
|
373 | |
|
|
374 | #ifdef _WIN32 |
|
|
375 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
|
376 | #else |
|
|
377 | if (pipe (respipe)) |
701 | if (s_epipe_renew (&respipe)) |
378 | #endif |
|
|
379 | croak ("unable to initialize result pipe"); |
702 | croak ("IO::AIO: unable to initialize result pipe"); |
380 | |
|
|
381 | if (old_readfd >= 0) |
|
|
382 | { |
|
|
383 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
384 | croak ("unable to initialize result pipe(2)"); |
|
|
385 | |
|
|
386 | respipe_close (respipe [0]); |
|
|
387 | respipe [0] = old_readfd; |
|
|
388 | } |
|
|
389 | |
|
|
390 | #ifdef _WIN32 |
|
|
391 | int arg = 1; |
|
|
392 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
|
|
393 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
|
394 | #else |
|
|
395 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
|
396 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
397 | #endif |
|
|
398 | croak ("unable to initialize result pipe(3)"); |
|
|
399 | |
|
|
400 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
401 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
402 | } |
703 | } |
403 | |
704 | |
404 | static void poll_wait (void) |
705 | static void poll_wait (void) |
405 | { |
706 | { |
406 | fd_set rfd; |
|
|
407 | |
|
|
408 | while (eio_nreqs ()) |
707 | while (eio_nreqs ()) |
409 | { |
708 | { |
410 | int size; |
709 | int size; |
411 | |
710 | |
412 | X_LOCK (reslock); |
711 | X_LOCK (reslock); |
… | |
… | |
414 | X_UNLOCK (reslock); |
713 | X_UNLOCK (reslock); |
415 | |
714 | |
416 | if (size) |
715 | if (size) |
417 | return; |
716 | return; |
418 | |
717 | |
419 | maybe_start_thread (); |
718 | etp_maybe_start_thread (); |
420 | |
719 | |
421 | FD_ZERO (&rfd); |
720 | s_epipe_wait (&respipe); |
422 | FD_SET (respipe [0], &rfd); |
|
|
423 | |
|
|
424 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
|
|
425 | } |
721 | } |
426 | } |
722 | } |
427 | |
723 | |
428 | static int poll_cb (void) |
724 | static int poll_cb (void) |
429 | { |
725 | { |
430 | int res; |
726 | for (;;) |
431 | |
|
|
432 | do |
|
|
433 | { |
727 | { |
434 | res = eio_poll (); |
728 | int res = eio_poll (); |
435 | |
729 | |
436 | if (res > 0) |
730 | if (res > 0) |
437 | croak (0); |
731 | croak (0); |
|
|
732 | |
|
|
733 | if (!max_outstanding || max_outstanding > eio_nreqs ()) |
|
|
734 | return res; |
|
|
735 | |
|
|
736 | poll_wait (); |
438 | } |
737 | } |
439 | while (max_outstanding && max_outstanding <= eio_nreqs ()); |
|
|
440 | |
|
|
441 | return res; |
|
|
442 | } |
738 | } |
443 | |
739 | |
444 | static void atfork_child (void) |
740 | static void ecb_cold |
|
|
741 | reinit (void) |
445 | { |
742 | { |
446 | create_respipe (); |
743 | create_respipe (); |
|
|
744 | |
|
|
745 | if (eio_init (want_poll, done_poll) < 0) |
|
|
746 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
747 | } |
|
|
748 | |
|
|
749 | /*****************************************************************************/ |
|
|
750 | |
|
|
751 | #if !_POSIX_MAPPED_FILES |
|
|
752 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
753 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
754 | #endif |
|
|
755 | |
|
|
756 | #if !_POSIX_MEMORY_PROTECTION |
|
|
757 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
758 | # define PROT_NONE 0 |
|
|
759 | # define PROT_WRITE 0 |
|
|
760 | # define MAP_PRIVATE 0 |
|
|
761 | # define MAP_SHARED 0 |
|
|
762 | # define MAP_FIXED 0 |
|
|
763 | #endif |
|
|
764 | |
|
|
765 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
766 | |
|
|
767 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
768 | { |
|
|
769 | int old_errno = errno; |
|
|
770 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
771 | errno = old_errno; |
|
|
772 | |
|
|
773 | mg->mg_obj = 0; /* just in case */ |
|
|
774 | |
|
|
775 | SvREADONLY_off (sv); |
|
|
776 | |
|
|
777 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
778 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
779 | |
|
|
780 | SvCUR_set (sv, 0); |
|
|
781 | SvPVX (sv) = 0; |
|
|
782 | SvOK_off (sv); |
|
|
783 | |
|
|
784 | return 0; |
|
|
785 | } |
|
|
786 | |
|
|
787 | static MGVTBL mmap_vtbl = { |
|
|
788 | 0, 0, 0, 0, mmap_free |
|
|
789 | }; |
|
|
790 | |
|
|
791 | /*****************************************************************************/ |
|
|
792 | |
|
|
793 | static SV * get_cb (SV *cb_sv) |
|
|
794 | { |
|
|
795 | SvGETMAGIC (cb_sv); |
|
|
796 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
447 | } |
797 | } |
448 | |
798 | |
449 | #define dREQ \ |
799 | #define dREQ \ |
|
|
800 | SV *cb_cv; \ |
450 | aio_req req; \ |
801 | aio_req req; \ |
451 | int req_pri = next_pri; \ |
802 | int req_pri = next_pri; \ |
452 | next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
803 | next_pri = EIO_PRI_DEFAULT; \ |
453 | \ |
804 | \ |
454 | if (SvOK (callback) && !SvROK (callback)) \ |
805 | cb_cv = get_cb (callback); \ |
455 | croak ("callback must be undef or of reference type"); \ |
|
|
456 | \ |
806 | \ |
457 | Newz (0, req, 1, eio_req); \ |
807 | Newz (0, req, 1, eio_req); \ |
458 | if (!req) \ |
808 | if (!req) \ |
459 | croak ("out of memory during eio_req allocation"); \ |
809 | croak ("out of memory during eio_req allocation"); \ |
460 | \ |
810 | \ |
461 | req->callback = newSVsv (callback); \ |
811 | req->callback = SvREFCNT_inc (cb_cv); \ |
462 | req->pri = req_pri |
812 | req->pri = req_pri |
463 | |
813 | |
464 | #define REQ_SEND \ |
814 | #define REQ_SEND \ |
|
|
815 | PUTBACK; \ |
465 | req_submit (req); \ |
816 | req_submit (req); \ |
|
|
817 | SPAGAIN; \ |
466 | \ |
818 | \ |
467 | if (GIMME_V != G_VOID) \ |
819 | if (GIMME_V != G_VOID) \ |
468 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
820 | XPUSHs (req_sv (req, aio_req_stash)); |
469 | |
821 | |
|
|
822 | static void |
|
|
823 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
824 | { |
|
|
825 | if (expect_false (SvROK (path))) |
|
|
826 | { |
|
|
827 | AV *av = (AV *)SvRV (path); |
|
|
828 | SV *wdob; |
|
|
829 | |
|
|
830 | if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1) |
|
|
831 | croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs"); |
|
|
832 | |
|
|
833 | path = AvARRAY (av)[1]; |
|
|
834 | wdob = AvARRAY (av)[0]; |
|
|
835 | |
|
|
836 | if (SvOK (wdob)) |
|
|
837 | { |
|
|
838 | *wd = SvAIO_WD (wdob); |
|
|
839 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
840 | } |
|
|
841 | else |
|
|
842 | *wd = EIO_INVALID_WD; |
|
|
843 | } |
|
|
844 | |
|
|
845 | *pathsv = newSVsv (path); |
|
|
846 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
847 | } |
|
|
848 | |
|
|
849 | static void |
|
|
850 | req_set_path1 (aio_req req, SV *path) |
|
|
851 | { |
|
|
852 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
853 | } |
|
|
854 | |
|
|
855 | static void |
|
|
856 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
857 | { |
|
|
858 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
859 | |
|
|
860 | switch (SvTYPE (rv)) |
|
|
861 | { |
|
|
862 | case SVt_PVIO: |
|
|
863 | case SVt_PVLV: |
|
|
864 | case SVt_PVGV: |
|
|
865 | req->type = type_fh; |
|
|
866 | req->sv1 = newSVsv (fh_or_path); |
|
|
867 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
868 | break; |
|
|
869 | |
|
|
870 | default: |
|
|
871 | req->type = type_path; |
|
|
872 | req_set_path1 (req, fh_or_path); |
|
|
873 | break; |
|
|
874 | } |
|
|
875 | |
|
|
876 | } |
|
|
877 | |
470 | MODULE = IO::AIO PACKAGE = IO::AIO |
878 | MODULE = IO::AIO PACKAGE = IO::AIO |
471 | |
879 | |
472 | PROTOTYPES: ENABLE |
880 | PROTOTYPES: ENABLE |
473 | |
881 | |
474 | BOOT: |
882 | BOOT: |
475 | { |
883 | { |
|
|
884 | static const struct { |
|
|
885 | const char *name; |
|
|
886 | IV iv; |
|
|
887 | } *civ, const_iv[] = { |
|
|
888 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
889 | # define const_iv(name) { # name, (IV) name }, |
|
|
890 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
891 | const_iv (EXDEV) |
|
|
892 | const_iv (ENOSYS) |
|
|
893 | const_iv (O_RDONLY) |
|
|
894 | const_iv (O_WRONLY) |
|
|
895 | const_iv (O_RDWR) |
|
|
896 | const_iv (O_CREAT) |
|
|
897 | const_iv (O_TRUNC) |
|
|
898 | const_iv (O_EXCL) |
|
|
899 | const_iv (O_APPEND) |
|
|
900 | |
|
|
901 | const_iv (O_ASYNC) |
|
|
902 | const_iv (O_DIRECT) |
|
|
903 | const_iv (O_NOATIME) |
|
|
904 | |
|
|
905 | const_iv (O_CLOEXEC) |
|
|
906 | const_iv (O_NOCTTY) |
|
|
907 | const_iv (O_NOFOLLOW) |
|
|
908 | const_iv (O_NONBLOCK) |
|
|
909 | const_iv (O_EXEC) |
|
|
910 | const_iv (O_SEARCH) |
|
|
911 | const_iv (O_DIRECTORY) |
|
|
912 | const_iv (O_DSYNC) |
|
|
913 | const_iv (O_RSYNC) |
|
|
914 | const_iv (O_SYNC) |
|
|
915 | const_iv (O_TTY_INIT) |
|
|
916 | |
|
|
917 | const_iv (S_IFIFO) |
|
|
918 | const_iv (S_IFCHR) |
|
|
919 | const_iv (S_IFBLK) |
|
|
920 | const_iv (S_IFLNK) |
|
|
921 | const_iv (S_IFREG) |
|
|
922 | const_iv (S_IFDIR) |
|
|
923 | const_iv (S_IFWHT) |
|
|
924 | const_iv (S_IFSOCK) |
|
|
925 | const_iv (S_IFMT) |
|
|
926 | |
|
|
927 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
928 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
929 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
930 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
931 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
932 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
933 | |
|
|
934 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
935 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
936 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
937 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
938 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
939 | |
|
|
940 | const_iv (ST_RDONLY) |
|
|
941 | const_iv (ST_NOSUID) |
|
|
942 | const_iv (ST_NODEV) |
|
|
943 | const_iv (ST_NOEXEC) |
|
|
944 | const_iv (ST_SYNCHRONOUS) |
|
|
945 | const_iv (ST_MANDLOCK) |
|
|
946 | const_iv (ST_WRITE) |
|
|
947 | const_iv (ST_APPEND) |
|
|
948 | const_iv (ST_IMMUTABLE) |
|
|
949 | const_iv (ST_NOATIME) |
|
|
950 | const_iv (ST_NODIRATIME) |
|
|
951 | const_iv (ST_RELATIME) |
|
|
952 | |
|
|
953 | const_iv (PROT_NONE) |
|
|
954 | const_iv (PROT_EXEC) |
|
|
955 | const_iv (PROT_READ) |
|
|
956 | const_iv (PROT_WRITE) |
|
|
957 | |
|
|
958 | /*const_iv (MAP_FIXED)*/ |
|
|
959 | const_iv (MAP_PRIVATE) |
|
|
960 | const_iv (MAP_SHARED) |
|
|
961 | const_iv (MAP_ANONYMOUS) |
|
|
962 | |
|
|
963 | /* linuxish */ |
|
|
964 | const_iv (MAP_HUGETLB) |
|
|
965 | const_iv (MAP_LOCKED) |
|
|
966 | const_iv (MAP_NORESERVE) |
|
|
967 | const_iv (MAP_POPULATE) |
|
|
968 | const_iv (MAP_NONBLOCK) |
|
|
969 | |
|
|
970 | const_eio (MCL_FUTURE) |
|
|
971 | const_eio (MCL_CURRENT) |
|
|
972 | |
|
|
973 | const_eio (MS_ASYNC) |
|
|
974 | const_eio (MS_INVALIDATE) |
|
|
975 | const_eio (MS_SYNC) |
|
|
976 | |
|
|
977 | const_eio (MT_MODIFY) |
|
|
978 | |
|
|
979 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
|
|
980 | const_eio (SYNC_FILE_RANGE_WRITE) |
|
|
981 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
982 | |
|
|
983 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
984 | |
|
|
985 | const_eio (READDIR_DENTS) |
|
|
986 | const_eio (READDIR_DIRS_FIRST) |
|
|
987 | const_eio (READDIR_STAT_ORDER) |
|
|
988 | const_eio (READDIR_FOUND_UNKNOWN) |
|
|
989 | |
|
|
990 | const_eio (DT_UNKNOWN) |
|
|
991 | const_eio (DT_FIFO) |
|
|
992 | const_eio (DT_CHR) |
|
|
993 | const_eio (DT_DIR) |
|
|
994 | const_eio (DT_BLK) |
|
|
995 | const_eio (DT_REG) |
|
|
996 | const_eio (DT_LNK) |
|
|
997 | const_eio (DT_SOCK) |
|
|
998 | const_eio (DT_WHT) |
|
|
999 | }; |
|
|
1000 | |
476 | stash = gv_stashpv ("IO::AIO", 1); |
1001 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
|
|
1002 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
|
|
1003 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1004 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
477 | |
1005 | |
478 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
1006 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
479 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
1007 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
480 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
|
|
481 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
|
|
482 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
|
|
483 | #ifdef _WIN32 |
|
|
484 | X_MUTEX_CHECK (wrklock); |
|
|
485 | X_MUTEX_CHECK (reslock); |
|
|
486 | X_MUTEX_CHECK (reqlock); |
|
|
487 | X_MUTEX_CHECK (reqwait); |
|
|
488 | X_MUTEX_CHECK (preadwritelock); |
|
|
489 | X_MUTEX_CHECK (readdirlock); |
|
|
490 | |
1008 | |
491 | X_COND_CHECK (reqwait); |
1009 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
492 | #else |
|
|
493 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
494 | #endif |
|
|
495 | |
1010 | |
496 | create_respipe (); |
1011 | reinit (); |
497 | |
|
|
498 | if (eio_init (want_poll, done_poll) < 0) |
|
|
499 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
500 | |
|
|
501 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
502 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
503 | } |
1012 | } |
504 | |
1013 | |
505 | void |
1014 | void |
|
|
1015 | reinit () |
|
|
1016 | PROTOTYPE: |
|
|
1017 | |
|
|
1018 | void |
506 | max_poll_reqs (int nreqs) |
1019 | max_poll_reqs (unsigned int nreqs) |
507 | PROTOTYPE: $ |
1020 | PROTOTYPE: $ |
508 | CODE: |
1021 | CODE: |
509 | eio_set_max_poll_reqs (nreqs); |
1022 | eio_set_max_poll_reqs (nreqs); |
510 | |
1023 | |
511 | void |
1024 | void |
… | |
… | |
513 | PROTOTYPE: $ |
1026 | PROTOTYPE: $ |
514 | CODE: |
1027 | CODE: |
515 | eio_set_max_poll_time (nseconds); |
1028 | eio_set_max_poll_time (nseconds); |
516 | |
1029 | |
517 | void |
1030 | void |
518 | min_parallel (int nthreads) |
1031 | min_parallel (unsigned int nthreads) |
519 | PROTOTYPE: $ |
1032 | PROTOTYPE: $ |
520 | CODE: |
1033 | CODE: |
521 | eio_set_min_parallel (nthreads); |
1034 | eio_set_min_parallel (nthreads); |
522 | |
1035 | |
523 | void |
1036 | void |
524 | max_parallel (int nthreads) |
1037 | max_parallel (unsigned int nthreads) |
525 | PROTOTYPE: $ |
1038 | PROTOTYPE: $ |
526 | CODE: |
1039 | CODE: |
527 | eio_set_max_parallel (nthreads); |
1040 | eio_set_max_parallel (nthreads); |
528 | |
1041 | |
529 | void |
1042 | void |
530 | max_idle (int nthreads) |
1043 | max_idle (unsigned int nthreads) |
531 | PROTOTYPE: $ |
1044 | PROTOTYPE: $ |
532 | CODE: |
1045 | CODE: |
533 | eio_set_max_idle (nthreads); |
1046 | eio_set_max_idle (nthreads); |
534 | |
1047 | |
535 | void |
1048 | void |
|
|
1049 | idle_timeout (unsigned int seconds) |
|
|
1050 | PROTOTYPE: $ |
|
|
1051 | CODE: |
|
|
1052 | eio_set_idle_timeout (seconds); |
|
|
1053 | |
|
|
1054 | void |
536 | max_outstanding (int maxreqs) |
1055 | max_outstanding (unsigned int maxreqs) |
537 | PROTOTYPE: $ |
1056 | PROTOTYPE: $ |
538 | CODE: |
1057 | CODE: |
539 | max_outstanding = maxreqs; |
1058 | max_outstanding = maxreqs; |
540 | |
1059 | |
541 | void |
1060 | void |
|
|
1061 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1062 | PPCODE: |
|
|
1063 | { |
|
|
1064 | dREQ; |
|
|
1065 | |
|
|
1066 | req->type = EIO_WD_OPEN; |
|
|
1067 | req_set_path1 (req, pathname); |
|
|
1068 | |
|
|
1069 | REQ_SEND; |
|
|
1070 | } |
|
|
1071 | |
|
|
1072 | void |
542 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1073 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
543 | PROTOTYPE: $$$;$ |
|
|
544 | PPCODE: |
1074 | PPCODE: |
545 | { |
1075 | { |
546 | dREQ; |
1076 | dREQ; |
547 | |
1077 | |
548 | req->type = EIO_OPEN; |
1078 | req->type = EIO_OPEN; |
549 | req->sv1 = newSVsv (pathname); |
1079 | req_set_path1 (req, pathname); |
550 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
551 | req->int1 = flags; |
1080 | req->int1 = flags; |
552 | req->int2 = mode; |
1081 | req->int2 = mode; |
553 | |
1082 | |
554 | REQ_SEND; |
1083 | REQ_SEND; |
555 | } |
1084 | } |
556 | |
1085 | |
557 | void |
1086 | void |
558 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1087 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
559 | PROTOTYPE: $;$ |
|
|
560 | ALIAS: |
1088 | ALIAS: |
561 | aio_fsync = EIO_FSYNC |
1089 | aio_fsync = EIO_FSYNC |
562 | aio_fdatasync = EIO_FDATASYNC |
1090 | aio_fdatasync = EIO_FDATASYNC |
|
|
1091 | aio_syncfs = EIO_SYNCFS |
563 | PPCODE: |
1092 | PPCODE: |
564 | { |
1093 | { |
|
|
1094 | int fd = s_fileno_croak (fh, 0); |
565 | dREQ; |
1095 | dREQ; |
566 | |
1096 | |
567 | req->type = ix; |
1097 | req->type = ix; |
568 | req->sv1 = newSVsv (fh); |
1098 | req->sv1 = newSVsv (fh); |
569 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1099 | req->int1 = fd; |
570 | |
1100 | |
571 | REQ_SEND (req); |
1101 | REQ_SEND (req); |
572 | } |
1102 | } |
573 | |
1103 | |
574 | void |
1104 | void |
|
|
1105 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
|
|
1106 | PPCODE: |
|
|
1107 | { |
|
|
1108 | int fd = s_fileno_croak (fh, 0); |
|
|
1109 | dREQ; |
|
|
1110 | |
|
|
1111 | req->type = EIO_SYNC_FILE_RANGE; |
|
|
1112 | req->sv1 = newSVsv (fh); |
|
|
1113 | req->int1 = fd; |
|
|
1114 | req->offs = offset; |
|
|
1115 | req->size = nbytes; |
|
|
1116 | req->int2 = flags; |
|
|
1117 | |
|
|
1118 | REQ_SEND (req); |
|
|
1119 | } |
|
|
1120 | |
|
|
1121 | void |
|
|
1122 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
|
|
1123 | PPCODE: |
|
|
1124 | { |
|
|
1125 | int fd = s_fileno_croak (fh, 0); |
|
|
1126 | dREQ; |
|
|
1127 | |
|
|
1128 | req->type = EIO_FALLOCATE; |
|
|
1129 | req->sv1 = newSVsv (fh); |
|
|
1130 | req->int1 = fd; |
|
|
1131 | req->int2 = mode; |
|
|
1132 | req->offs = offset; |
|
|
1133 | req->size = len; |
|
|
1134 | |
|
|
1135 | REQ_SEND (req); |
|
|
1136 | } |
|
|
1137 | |
|
|
1138 | void |
575 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1139 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
576 | PROTOTYPE: $;$ |
|
|
577 | PPCODE: |
1140 | PPCODE: |
578 | { |
1141 | { |
579 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
1142 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1143 | int fd = s_fileno_croak (fh, 0); |
580 | dREQ; |
1144 | dREQ; |
581 | |
1145 | |
582 | if (close_pipe < 0) |
1146 | if (expect_false (close_fd < 0)) |
583 | { |
1147 | { |
584 | int pipefd [2]; |
1148 | int pipefd [2]; |
585 | |
1149 | |
|
|
1150 | if ( |
|
|
1151 | #ifdef _WIN32 |
|
|
1152 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1153 | #else |
586 | if (pipe (pipefd) < 0 |
1154 | pipe (pipefd) < 0 |
587 | || close (pipefd [1]) < 0 |
|
|
588 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1155 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1156 | #endif |
|
|
1157 | || close (pipefd [1]) < 0 |
|
|
1158 | ) |
589 | abort (); /*D*/ |
1159 | abort (); /*D*/ |
590 | |
1160 | |
591 | close_pipe = pipefd [0]; |
1161 | close_fd = pipefd [0]; |
592 | } |
1162 | } |
593 | |
1163 | |
594 | req->type = EIO_DUP2; |
1164 | req->type = EIO_DUP2; |
595 | req->int1 = close_pipe; |
1165 | req->int1 = close_fd; |
596 | req->sv2 = newSVsv (fh); |
1166 | req->sv2 = newSVsv (fh); |
597 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1167 | req->int2 = fd; |
598 | |
1168 | |
599 | REQ_SEND (req); |
1169 | REQ_SEND (req); |
600 | } |
1170 | } |
601 | |
1171 | |
602 | void |
1172 | void |
603 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1173 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
604 | ALIAS: |
1174 | ALIAS: |
605 | aio_read = EIO_READ |
1175 | aio_read = EIO_READ |
606 | aio_write = EIO_WRITE |
1176 | aio_write = EIO_WRITE |
607 | PROTOTYPE: $$$$$;$ |
|
|
608 | PPCODE: |
1177 | PPCODE: |
609 | { |
1178 | { |
610 | STRLEN svlen; |
1179 | STRLEN svlen; |
|
|
1180 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
611 | char *svptr = SvPVbyte (data, svlen); |
1181 | char *svptr = SvPVbyte (data, svlen); |
612 | UV len = SvUV (length); |
1182 | UV len = SvUV (length); |
613 | |
|
|
614 | SvUPGRADE (data, SVt_PV); |
|
|
615 | SvPOK_on (data); |
|
|
616 | |
1183 | |
617 | if (dataoffset < 0) |
1184 | if (dataoffset < 0) |
618 | dataoffset += svlen; |
1185 | dataoffset += svlen; |
619 | |
1186 | |
620 | if (dataoffset < 0 || dataoffset > svlen) |
1187 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
626 | if (!SvOK (length) || len + dataoffset > svlen) |
1193 | if (!SvOK (length) || len + dataoffset > svlen) |
627 | len = svlen - dataoffset; |
1194 | len = svlen - dataoffset; |
628 | } |
1195 | } |
629 | else |
1196 | else |
630 | { |
1197 | { |
631 | /* read: grow scalar as necessary */ |
1198 | /* read: check type and grow scalar as necessary */ |
|
|
1199 | SvUPGRADE (data, SVt_PV); |
632 | svptr = SvGROW (data, len + dataoffset + 1); |
1200 | svptr = SvGROW (data, len + dataoffset + 1); |
633 | } |
1201 | } |
634 | |
1202 | |
635 | if (len < 0) |
|
|
636 | croak ("length must not be negative"); |
|
|
637 | |
|
|
638 | { |
1203 | { |
639 | dREQ; |
1204 | dREQ; |
640 | |
1205 | |
641 | req->type = ix; |
1206 | req->type = ix; |
642 | req->sv1 = newSVsv (fh); |
1207 | req->sv1 = newSVsv (fh); |
643 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
1208 | req->int1 = fd; |
644 | : IoOFP (sv_2io (fh))); |
|
|
645 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1209 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
646 | req->size = len; |
1210 | req->size = len; |
647 | req->sv2 = SvREFCNT_inc (data); |
1211 | req->sv2 = SvREFCNT_inc (data); |
648 | req->ptr2 = (char *)svptr + dataoffset; |
1212 | req->ptr2 = (char *)svptr + dataoffset; |
649 | req->stroffset = dataoffset; |
1213 | req->stroffset = dataoffset; |
… | |
… | |
657 | REQ_SEND; |
1221 | REQ_SEND; |
658 | } |
1222 | } |
659 | } |
1223 | } |
660 | |
1224 | |
661 | void |
1225 | void |
662 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1226 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
663 | PROTOTYPE: $$;$ |
1227 | ALIAS: |
|
|
1228 | aio_readlink = EIO_READLINK |
|
|
1229 | aio_realpath = EIO_REALPATH |
664 | PPCODE: |
1230 | PPCODE: |
665 | { |
1231 | { |
666 | SV *data; |
|
|
667 | dREQ; |
1232 | dREQ; |
668 | |
1233 | |
669 | data = newSV (NAME_MAX); |
|
|
670 | SvPOK_on (data); |
|
|
671 | |
|
|
672 | req->type = EIO_READLINK; |
1234 | req->type = ix; |
673 | req->sv1 = newSVsv (path); |
1235 | req_set_path1 (req, pathname); |
674 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
675 | req->sv2 = data; |
|
|
676 | req->ptr2 = SvPVbyte_nolen (data); |
|
|
677 | |
1236 | |
678 | REQ_SEND; |
1237 | REQ_SEND; |
679 | } |
1238 | } |
680 | |
1239 | |
681 | void |
1240 | void |
682 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
1241 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
683 | PROTOTYPE: $$$$;$ |
|
|
684 | PPCODE: |
1242 | PPCODE: |
685 | { |
1243 | { |
|
|
1244 | int ifd = s_fileno_croak (in_fh , 0); |
|
|
1245 | int ofd = s_fileno_croak (out_fh, 1); |
686 | dREQ; |
1246 | dREQ; |
687 | |
1247 | |
688 | req->type = EIO_SENDFILE; |
1248 | req->type = EIO_SENDFILE; |
689 | req->sv1 = newSVsv (out_fh); |
1249 | req->sv1 = newSVsv (out_fh); |
690 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
1250 | req->int1 = ofd; |
691 | req->sv2 = newSVsv (in_fh); |
1251 | req->sv2 = newSVsv (in_fh); |
692 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
1252 | req->int2 = ifd; |
693 | req->offs = SvVAL64 (in_offset); |
1253 | req->offs = in_offset; |
694 | req->size = length; |
1254 | req->size = length; |
695 | |
1255 | |
696 | REQ_SEND; |
1256 | REQ_SEND; |
697 | } |
1257 | } |
698 | |
1258 | |
699 | void |
1259 | void |
700 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
1260 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
701 | PROTOTYPE: $$$;$ |
|
|
702 | PPCODE: |
1261 | PPCODE: |
703 | { |
1262 | { |
|
|
1263 | int fd = s_fileno_croak (fh, 0); |
704 | dREQ; |
1264 | dREQ; |
705 | |
1265 | |
706 | req->type = EIO_READAHEAD; |
1266 | req->type = EIO_READAHEAD; |
707 | req->sv1 = newSVsv (fh); |
1267 | req->sv1 = newSVsv (fh); |
708 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1268 | req->int1 = fd; |
709 | req->offs = SvVAL64 (offset); |
1269 | req->offs = offset; |
710 | req->size = length; |
1270 | req->size = length; |
711 | |
1271 | |
712 | REQ_SEND; |
1272 | REQ_SEND; |
713 | } |
1273 | } |
714 | |
1274 | |
715 | void |
1275 | void |
716 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1276 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
717 | ALIAS: |
1277 | ALIAS: |
718 | aio_stat = EIO_STAT |
1278 | aio_stat = EIO_STAT |
719 | aio_lstat = EIO_LSTAT |
1279 | aio_lstat = EIO_LSTAT |
|
|
1280 | aio_statvfs = EIO_STATVFS |
720 | PPCODE: |
1281 | PPCODE: |
721 | { |
1282 | { |
722 | dREQ; |
1283 | dREQ; |
723 | |
1284 | |
724 | req->ptr2 = malloc (sizeof (EIO_STRUCT_STAT)); |
|
|
725 | if (!req->ptr2) |
|
|
726 | { |
|
|
727 | req_destroy (req); |
|
|
728 | croak ("out of memory during aio_stat statdata allocation"); |
|
|
729 | } |
|
|
730 | |
|
|
731 | req->flags |= EIO_FLAG_PTR2_FREE; |
|
|
732 | req->sv1 = newSVsv (fh_or_path); |
1285 | req->sv1 = newSVsv (fh_or_path); |
733 | |
1286 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
734 | if (SvPOK (fh_or_path)) |
|
|
735 | { |
|
|
736 | req->type = ix; |
|
|
737 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
738 | } |
|
|
739 | else |
|
|
740 | { |
|
|
741 | req->type = EIO_FSTAT; |
|
|
742 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
743 | } |
|
|
744 | |
|
|
745 | REQ_SEND; |
1287 | REQ_SEND; |
746 | } |
1288 | } |
|
|
1289 | |
|
|
1290 | UV |
|
|
1291 | major (UV dev) |
|
|
1292 | ALIAS: |
|
|
1293 | minor = 1 |
|
|
1294 | CODE: |
|
|
1295 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1296 | OUTPUT: |
|
|
1297 | RETVAL |
|
|
1298 | |
|
|
1299 | UV |
|
|
1300 | makedev (UV maj, UV min) |
|
|
1301 | CODE: |
|
|
1302 | RETVAL = makedev (maj, min); |
|
|
1303 | OUTPUT: |
|
|
1304 | RETVAL |
747 | |
1305 | |
748 | void |
1306 | void |
749 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1307 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
750 | PPCODE: |
1308 | PPCODE: |
751 | { |
1309 | { |
752 | dREQ; |
1310 | dREQ; |
753 | |
1311 | |
754 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1312 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
755 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1313 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
756 | req->sv1 = newSVsv (fh_or_path); |
1314 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
757 | |
|
|
758 | if (SvPOK (fh_or_path)) |
|
|
759 | { |
|
|
760 | req->type = EIO_UTIME; |
|
|
761 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
762 | } |
|
|
763 | else |
|
|
764 | { |
|
|
765 | req->type = EIO_FUTIME; |
|
|
766 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
767 | } |
|
|
768 | |
1315 | |
769 | REQ_SEND; |
1316 | REQ_SEND; |
770 | } |
1317 | } |
771 | |
1318 | |
772 | void |
1319 | void |
773 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1320 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
774 | PPCODE: |
1321 | PPCODE: |
775 | { |
1322 | { |
776 | dREQ; |
1323 | dREQ; |
777 | |
1324 | |
778 | req->sv1 = newSVsv (fh_or_path); |
|
|
779 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1325 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
780 | |
1326 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
781 | if (SvPOK (fh_or_path)) |
|
|
782 | { |
|
|
783 | req->type = EIO_TRUNCATE; |
|
|
784 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
785 | } |
|
|
786 | else |
|
|
787 | { |
|
|
788 | req->type = EIO_FTRUNCATE; |
|
|
789 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
790 | } |
|
|
791 | |
1327 | |
792 | REQ_SEND; |
1328 | REQ_SEND; |
793 | } |
1329 | } |
794 | |
1330 | |
795 | void |
1331 | void |
796 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1332 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
797 | ALIAS: |
1333 | ALIAS: |
798 | aio_chmod = EIO_CHMOD |
1334 | aio_chmod = EIO_CHMOD |
799 | aio_fchmod = EIO_FCHMOD |
|
|
800 | aio_mkdir = EIO_MKDIR |
1335 | aio_mkdir = EIO_MKDIR |
801 | PPCODE: |
1336 | PPCODE: |
802 | { |
1337 | { |
803 | dREQ; |
1338 | dREQ; |
804 | |
1339 | |
805 | req->type = ix; |
|
|
806 | req->int2 = mode; |
1340 | req->int2 = mode; |
807 | req->sv1 = newSVsv (fh_or_path); |
1341 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
808 | |
|
|
809 | if (ix == EIO_FCHMOD) |
|
|
810 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
811 | else |
|
|
812 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
813 | |
1342 | |
814 | REQ_SEND; |
1343 | REQ_SEND; |
815 | } |
1344 | } |
816 | |
1345 | |
817 | void |
1346 | void |
… | |
… | |
820 | { |
1349 | { |
821 | dREQ; |
1350 | dREQ; |
822 | |
1351 | |
823 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1352 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
824 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1353 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
825 | req->sv1 = newSVsv (fh_or_path); |
1354 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
826 | |
|
|
827 | if (SvPOK (fh_or_path)) |
|
|
828 | { |
|
|
829 | req->type = EIO_CHOWN; |
|
|
830 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
831 | } |
|
|
832 | else |
|
|
833 | { |
|
|
834 | req->type = EIO_FCHOWN; |
|
|
835 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
836 | } |
|
|
837 | |
1355 | |
838 | REQ_SEND; |
1356 | REQ_SEND; |
|
|
1357 | } |
|
|
1358 | |
|
|
1359 | void |
|
|
1360 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
|
|
1361 | PPCODE: |
|
|
1362 | { |
|
|
1363 | dREQ; |
|
|
1364 | |
|
|
1365 | req->type = EIO_READDIR; |
|
|
1366 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
|
|
1367 | |
|
|
1368 | if (flags & EIO_READDIR_DENTS) |
|
|
1369 | req->int1 |= EIO_READDIR_CUSTOM2; |
|
|
1370 | |
|
|
1371 | req_set_path1 (req, pathname); |
|
|
1372 | |
|
|
1373 | REQ_SEND; |
839 | } |
1374 | } |
840 | |
1375 | |
841 | void |
1376 | void |
842 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1377 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
843 | ALIAS: |
1378 | ALIAS: |
… | |
… | |
847 | PPCODE: |
1382 | PPCODE: |
848 | { |
1383 | { |
849 | dREQ; |
1384 | dREQ; |
850 | |
1385 | |
851 | req->type = ix; |
1386 | req->type = ix; |
852 | req->sv1 = newSVsv (pathname); |
1387 | req_set_path1 (req, pathname); |
853 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
854 | |
1388 | |
855 | REQ_SEND; |
1389 | REQ_SEND; |
856 | } |
1390 | } |
857 | |
1391 | |
858 | void |
1392 | void |
… | |
… | |
862 | aio_symlink = EIO_SYMLINK |
1396 | aio_symlink = EIO_SYMLINK |
863 | aio_rename = EIO_RENAME |
1397 | aio_rename = EIO_RENAME |
864 | PPCODE: |
1398 | PPCODE: |
865 | { |
1399 | { |
866 | dREQ; |
1400 | dREQ; |
|
|
1401 | eio_wd wd2; |
867 | |
1402 | |
868 | req->type = ix; |
1403 | req->type = ix; |
869 | req->sv1 = newSVsv (oldpath); |
1404 | req_set_path1 (req, oldpath); |
870 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1405 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
871 | req->sv2 = newSVsv (newpath); |
1406 | req->int3 = (long)wd2; |
872 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
873 | |
1407 | |
874 | REQ_SEND; |
1408 | REQ_SEND; |
875 | } |
1409 | } |
876 | |
1410 | |
877 | void |
1411 | void |
… | |
… | |
879 | PPCODE: |
1413 | PPCODE: |
880 | { |
1414 | { |
881 | dREQ; |
1415 | dREQ; |
882 | |
1416 | |
883 | req->type = EIO_MKNOD; |
1417 | req->type = EIO_MKNOD; |
884 | req->sv1 = newSVsv (pathname); |
|
|
885 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
886 | req->int2 = (mode_t)mode; |
1418 | req->int2 = (mode_t)mode; |
887 | req->offs = dev; |
1419 | req->offs = dev; |
|
|
1420 | req_set_path1 (req, pathname); |
888 | |
1421 | |
889 | REQ_SEND; |
1422 | REQ_SEND; |
890 | } |
1423 | } |
891 | |
1424 | |
892 | void |
1425 | void |
|
|
1426 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1427 | ALIAS: |
|
|
1428 | aio_mtouch = EIO_MTOUCH |
|
|
1429 | aio_msync = EIO_MSYNC |
|
|
1430 | PPCODE: |
|
|
1431 | { |
|
|
1432 | STRLEN svlen; |
|
|
1433 | char *svptr = SvPVbyte (data, svlen); |
|
|
1434 | UV len = SvUV (length); |
|
|
1435 | |
|
|
1436 | if (offset < 0) |
|
|
1437 | offset += svlen; |
|
|
1438 | |
|
|
1439 | if (offset < 0 || offset > svlen) |
|
|
1440 | croak ("offset outside of scalar"); |
|
|
1441 | |
|
|
1442 | if (!SvOK (length) || len + offset > svlen) |
|
|
1443 | len = svlen - offset; |
|
|
1444 | |
|
|
1445 | { |
|
|
1446 | dREQ; |
|
|
1447 | |
|
|
1448 | req->type = ix; |
|
|
1449 | req->sv2 = SvREFCNT_inc (data); |
|
|
1450 | req->ptr2 = (char *)svptr + offset; |
|
|
1451 | req->size = len; |
|
|
1452 | req->int1 = flags; |
|
|
1453 | |
|
|
1454 | REQ_SEND; |
|
|
1455 | } |
|
|
1456 | } |
|
|
1457 | |
|
|
1458 | void |
|
|
1459 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1460 | PPCODE: |
|
|
1461 | { |
|
|
1462 | STRLEN svlen; |
|
|
1463 | char *svptr = SvPVbyte (data, svlen); |
|
|
1464 | UV len = SvUV (length); |
|
|
1465 | |
|
|
1466 | if (offset < 0) |
|
|
1467 | offset += svlen; |
|
|
1468 | |
|
|
1469 | if (offset < 0 || offset > svlen) |
|
|
1470 | croak ("offset outside of scalar"); |
|
|
1471 | |
|
|
1472 | if (!SvOK (length) || len + offset > svlen) |
|
|
1473 | len = svlen - offset; |
|
|
1474 | |
|
|
1475 | { |
|
|
1476 | dREQ; |
|
|
1477 | |
|
|
1478 | req->type = EIO_MLOCK; |
|
|
1479 | req->sv2 = SvREFCNT_inc (data); |
|
|
1480 | req->ptr2 = (char *)svptr + offset; |
|
|
1481 | req->size = len; |
|
|
1482 | |
|
|
1483 | REQ_SEND; |
|
|
1484 | } |
|
|
1485 | } |
|
|
1486 | |
|
|
1487 | void |
|
|
1488 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1489 | PPCODE: |
|
|
1490 | { |
|
|
1491 | dREQ; |
|
|
1492 | |
|
|
1493 | req->type = EIO_MLOCKALL; |
|
|
1494 | req->int1 = flags; |
|
|
1495 | |
|
|
1496 | REQ_SEND; |
|
|
1497 | } |
|
|
1498 | |
|
|
1499 | void |
893 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1500 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
894 | PPCODE: |
1501 | PPCODE: |
895 | { |
1502 | { |
896 | dREQ; |
1503 | dREQ; |
897 | |
1504 | |
… | |
… | |
901 | REQ_SEND; |
1508 | REQ_SEND; |
902 | } |
1509 | } |
903 | |
1510 | |
904 | void |
1511 | void |
905 | aio_group (SV *callback=&PL_sv_undef) |
1512 | aio_group (SV *callback=&PL_sv_undef) |
906 | PROTOTYPE: ;$ |
|
|
907 | PPCODE: |
1513 | PPCODE: |
908 | { |
1514 | { |
909 | dREQ; |
1515 | dREQ; |
910 | |
1516 | |
911 | req->type = EIO_GROUP; |
1517 | req->type = EIO_GROUP; |
912 | |
1518 | |
913 | eio_submit (req); |
1519 | req_submit (req); |
914 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1520 | XPUSHs (req_sv (req, aio_grp_stash)); |
915 | } |
1521 | } |
916 | |
1522 | |
917 | void |
1523 | void |
918 | aio_nop (SV *callback=&PL_sv_undef) |
1524 | aio_nop (SV *callback=&PL_sv_undef) |
919 | ALIAS: |
1525 | ALIAS: |
… | |
… | |
928 | REQ_SEND; |
1534 | REQ_SEND; |
929 | } |
1535 | } |
930 | |
1536 | |
931 | int |
1537 | int |
932 | aioreq_pri (int pri = 0) |
1538 | aioreq_pri (int pri = 0) |
933 | PROTOTYPE: ;$ |
|
|
934 | CODE: |
1539 | CODE: |
935 | RETVAL = next_pri - EIO_PRI_BIAS; |
1540 | RETVAL = next_pri; |
936 | if (items > 0) |
1541 | if (items > 0) |
937 | { |
1542 | { |
938 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1543 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
939 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
1544 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
940 | next_pri = pri + EIO_PRI_BIAS; |
1545 | next_pri = pri; |
941 | } |
1546 | } |
942 | OUTPUT: |
1547 | OUTPUT: |
943 | RETVAL |
1548 | RETVAL |
944 | |
1549 | |
945 | void |
1550 | void |
946 | aioreq_nice (int nice = 0) |
1551 | aioreq_nice (int nice = 0) |
947 | CODE: |
1552 | CODE: |
948 | nice = next_pri - nice; |
1553 | nice = next_pri - nice; |
949 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
1554 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
950 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1555 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
951 | next_pri = nice + EIO_PRI_BIAS; |
1556 | next_pri = nice; |
952 | |
1557 | |
953 | void |
1558 | void |
954 | flush () |
1559 | flush () |
955 | PROTOTYPE: |
|
|
956 | CODE: |
1560 | CODE: |
957 | while (eio_nreqs ()) |
1561 | while (eio_nreqs ()) |
958 | { |
1562 | { |
959 | poll_wait (); |
1563 | poll_wait (); |
960 | poll_cb (); |
1564 | poll_cb (); |
961 | } |
1565 | } |
962 | |
1566 | |
963 | int |
1567 | int |
964 | poll() |
1568 | poll () |
965 | PROTOTYPE: |
|
|
966 | CODE: |
1569 | CODE: |
967 | poll_wait (); |
1570 | poll_wait (); |
968 | RETVAL = poll_cb (); |
1571 | RETVAL = poll_cb (); |
969 | OUTPUT: |
1572 | OUTPUT: |
970 | RETVAL |
1573 | RETVAL |
971 | |
1574 | |
972 | int |
1575 | int |
973 | poll_fileno() |
1576 | poll_fileno () |
974 | PROTOTYPE: |
|
|
975 | CODE: |
1577 | CODE: |
976 | RETVAL = respipe [0]; |
1578 | RETVAL = s_epipe_fd (&respipe); |
977 | OUTPUT: |
1579 | OUTPUT: |
978 | RETVAL |
1580 | RETVAL |
979 | |
1581 | |
980 | int |
1582 | int |
981 | poll_cb(...) |
1583 | poll_cb (...) |
982 | PROTOTYPE: |
1584 | PROTOTYPE: |
983 | CODE: |
1585 | CODE: |
984 | RETVAL = poll_cb (); |
1586 | RETVAL = poll_cb (); |
985 | OUTPUT: |
1587 | OUTPUT: |
986 | RETVAL |
1588 | RETVAL |
987 | |
1589 | |
988 | void |
1590 | void |
989 | poll_wait() |
1591 | poll_wait () |
990 | PROTOTYPE: |
|
|
991 | CODE: |
1592 | CODE: |
992 | poll_wait (); |
1593 | poll_wait (); |
993 | |
1594 | |
994 | int |
1595 | int |
995 | nreqs() |
1596 | nreqs () |
996 | PROTOTYPE: |
|
|
997 | CODE: |
1597 | CODE: |
998 | RETVAL = eio_nreqs (); |
1598 | RETVAL = eio_nreqs (); |
999 | OUTPUT: |
1599 | OUTPUT: |
1000 | RETVAL |
1600 | RETVAL |
1001 | |
1601 | |
1002 | int |
1602 | int |
1003 | nready() |
1603 | nready () |
1004 | PROTOTYPE: |
|
|
1005 | CODE: |
1604 | CODE: |
1006 | RETVAL = eio_nready (); |
1605 | RETVAL = eio_nready (); |
1007 | OUTPUT: |
1606 | OUTPUT: |
1008 | RETVAL |
1607 | RETVAL |
1009 | |
1608 | |
1010 | int |
1609 | int |
1011 | npending() |
1610 | npending () |
1012 | PROTOTYPE: |
|
|
1013 | CODE: |
1611 | CODE: |
1014 | RETVAL = eio_npending (); |
1612 | RETVAL = eio_npending (); |
1015 | OUTPUT: |
1613 | OUTPUT: |
1016 | RETVAL |
1614 | RETVAL |
1017 | |
1615 | |
1018 | int |
1616 | int |
1019 | nthreads() |
1617 | nthreads () |
1020 | PROTOTYPE: |
|
|
1021 | CODE: |
1618 | CODE: |
1022 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1619 | RETVAL = eio_nthreads (); |
1023 | RETVAL = started; |
|
|
1024 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
|
|
1025 | OUTPUT: |
1620 | OUTPUT: |
1026 | RETVAL |
1621 | RETVAL |
1027 | |
1622 | |
|
|
1623 | int |
|
|
1624 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1625 | CODE: |
|
|
1626 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1627 | OUTPUT: |
|
|
1628 | RETVAL |
|
|
1629 | |
|
|
1630 | IV |
|
|
1631 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1632 | CODE: |
|
|
1633 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1634 | OUTPUT: |
|
|
1635 | RETVAL |
|
|
1636 | |
|
|
1637 | void |
|
|
1638 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1639 | PPCODE: |
|
|
1640 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1641 | { |
|
|
1642 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1643 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1644 | if (addr == (void *)-1) |
|
|
1645 | XSRETURN_NO; |
|
|
1646 | |
|
|
1647 | sv_force_normal (scalar); |
|
|
1648 | |
|
|
1649 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1650 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1651 | ->mg_obj = (SV *)length; |
|
|
1652 | |
|
|
1653 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1654 | |
|
|
1655 | if (!(prot & PROT_WRITE)) |
|
|
1656 | SvREADONLY_on (scalar); |
|
|
1657 | |
|
|
1658 | if (SvLEN (scalar)) |
|
|
1659 | Safefree (SvPVX (scalar)); |
|
|
1660 | |
|
|
1661 | SvPVX (scalar) = (char *)addr; |
|
|
1662 | SvCUR_set (scalar, length); |
|
|
1663 | SvLEN_set (scalar, 0); |
|
|
1664 | SvPOK_only (scalar); |
|
|
1665 | |
|
|
1666 | XSRETURN_YES; |
|
|
1667 | } |
|
|
1668 | |
|
|
1669 | void |
|
|
1670 | munmap (SV *scalar) |
|
|
1671 | CODE: |
|
|
1672 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1673 | |
|
|
1674 | int |
|
|
1675 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1676 | ALIAS: |
|
|
1677 | mprotect = 1 |
|
|
1678 | CODE: |
|
|
1679 | { |
|
|
1680 | STRLEN svlen; |
|
|
1681 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1682 | size_t len = SvUV (length); |
|
|
1683 | |
|
|
1684 | if (offset < 0) |
|
|
1685 | offset += svlen; |
|
|
1686 | |
|
|
1687 | if (offset < 0 || offset > svlen) |
|
|
1688 | croak ("offset outside of scalar"); |
|
|
1689 | |
|
|
1690 | if (!SvOK (length) || len + offset > svlen) |
|
|
1691 | len = svlen - offset; |
|
|
1692 | |
|
|
1693 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1694 | eio_page_align (&addr, &len); |
|
|
1695 | |
|
|
1696 | switch (ix) |
|
|
1697 | { |
|
|
1698 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1699 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1700 | } |
|
|
1701 | } |
|
|
1702 | OUTPUT: |
|
|
1703 | RETVAL |
|
|
1704 | |
|
|
1705 | int |
|
|
1706 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1707 | CODE: |
|
|
1708 | { |
|
|
1709 | STRLEN svlen; |
|
|
1710 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1711 | size_t len = SvUV (length); |
|
|
1712 | |
|
|
1713 | if (offset < 0) |
|
|
1714 | offset += svlen; |
|
|
1715 | |
|
|
1716 | if (offset < 0 || offset > svlen) |
|
|
1717 | croak ("offset outside of scalar"); |
|
|
1718 | |
|
|
1719 | if (!SvOK (length) || len + offset > svlen) |
|
|
1720 | len = svlen - offset; |
|
|
1721 | |
|
|
1722 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1723 | eio_page_align (&addr, &len); |
|
|
1724 | #if _POSIX_MEMLOCK_RANGE |
|
|
1725 | RETVAL = munlock (addr, len); |
|
|
1726 | #else |
|
|
1727 | RETVAL = ((errno = ENOSYS), -1); |
|
|
1728 | #endif |
|
|
1729 | } |
|
|
1730 | OUTPUT: |
|
|
1731 | RETVAL |
|
|
1732 | |
|
|
1733 | int |
|
|
1734 | munlockall () |
|
|
1735 | CODE: |
|
|
1736 | #if _POSIX_MEMLOCK |
|
|
1737 | munlockall (); |
|
|
1738 | #else |
|
|
1739 | RETVAL = -1; |
|
|
1740 | errno = ENOSYS; |
|
|
1741 | #endif |
|
|
1742 | OUTPUT: |
|
|
1743 | RETVAL |
|
|
1744 | |
1028 | void _on_next_submit (SV *cb) |
1745 | void _on_next_submit (SV *cb) |
1029 | CODE: |
1746 | CODE: |
1030 | SvREFCNT_dec (on_next_submit); |
1747 | SvREFCNT_dec (on_next_submit); |
1031 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1748 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1032 | |
1749 | |
1033 | PROTOTYPES: DISABLE |
1750 | PROTOTYPES: DISABLE |
1034 | |
1751 | |
|
|
1752 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1753 | |
|
|
1754 | BOOT: |
|
|
1755 | { |
|
|
1756 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1757 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1758 | } |
|
|
1759 | |
|
|
1760 | void |
|
|
1761 | DESTROY (SV *self) |
|
|
1762 | CODE: |
|
|
1763 | { |
|
|
1764 | aio_wd wd = SvAIO_WD (self); |
|
|
1765 | #if HAVE_AT |
|
|
1766 | SV *callback = &PL_sv_undef; |
|
|
1767 | dREQ; /* clobbers next_pri :/ */ |
|
|
1768 | req->type = EIO_WD_CLOSE; |
|
|
1769 | req->wd = wd; |
|
|
1770 | REQ_SEND; |
|
|
1771 | #else |
|
|
1772 | eio_wd_close_sync (wd); |
|
|
1773 | #endif |
|
|
1774 | } |
|
|
1775 | |
1035 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1776 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1036 | |
1777 | |
1037 | void |
1778 | void |
1038 | cancel (aio_req_ornot req) |
1779 | cancel (aio_req_ornot req) |
1039 | CODE: |
1780 | CODE: |
1040 | eio_cancel (req); |
1781 | eio_cancel (req); |
1041 | |
1782 | |
1042 | void |
1783 | void |
1043 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1784 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1044 | CODE: |
1785 | PPCODE: |
|
|
1786 | { |
|
|
1787 | if (GIMME_V != G_VOID) |
|
|
1788 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
|
|
1789 | |
|
|
1790 | if (items > 1) |
|
|
1791 | { |
|
|
1792 | SV *cb_cv =get_cb (callback); |
|
|
1793 | |
1045 | SvREFCNT_dec (req->callback); |
1794 | SvREFCNT_dec (req->callback); |
1046 | req->callback = newSVsv (callback); |
1795 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
1796 | } |
|
|
1797 | } |
1047 | |
1798 | |
1048 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1799 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1049 | |
1800 | |
1050 | void |
1801 | void |
1051 | add (aio_req grp, ...) |
1802 | add (aio_req grp, ...) |
… | |
… | |
1083 | AV *av; |
1834 | AV *av; |
1084 | |
1835 | |
1085 | grp->errorno = errno; |
1836 | grp->errorno = errno; |
1086 | |
1837 | |
1087 | av = newAV (); |
1838 | av = newAV (); |
|
|
1839 | av_extend (av, items - 1); |
1088 | |
1840 | |
1089 | for (i = 1; i < items; ++i ) |
1841 | for (i = 1; i < items; ++i ) |
1090 | av_push (av, newSVsv (ST (i))); |
1842 | av_push (av, newSVsv (ST (i))); |
1091 | |
1843 | |
1092 | SvREFCNT_dec (grp->sv1); |
1844 | SvREFCNT_dec (grp->sv1); |
… | |
… | |
1106 | void |
1858 | void |
1107 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1859 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1108 | CODE: |
1860 | CODE: |
1109 | { |
1861 | { |
1110 | SvREFCNT_dec (grp->sv2); |
1862 | SvREFCNT_dec (grp->sv2); |
1111 | grp->sv2 = newSVsv (callback); |
1863 | grp->sv2 = newSVsv (callback); |
|
|
1864 | grp->feed = aio_grp_feed; |
1112 | |
1865 | |
1113 | if (grp->int2 <= 0) |
1866 | if (grp->int2 <= 0) |
1114 | grp->int2 = 2; |
1867 | grp->int2 = 2; |
1115 | |
1868 | |
1116 | eio_grp_limit (grp, grp->int2); |
1869 | eio_grp_limit (grp, grp->int2); |