… | |
… | |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
8 | |
8 | |
9 | #include "schmorp.h" |
9 | #if !defined mg_findext |
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10 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
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11 | #endif |
10 | |
12 | |
11 | #include <stddef.h> |
13 | #include <stddef.h> |
12 | #include <stdlib.h> |
14 | #include <stdlib.h> |
13 | #include <errno.h> |
15 | #include <errno.h> |
14 | #include <sys/types.h> |
16 | #include <sys/types.h> |
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17 | #include <sys/socket.h> |
15 | #include <sys/stat.h> |
18 | #include <sys/stat.h> |
16 | #include <limits.h> |
19 | #include <limits.h> |
17 | #include <fcntl.h> |
20 | #include <fcntl.h> |
18 | #include <sched.h> |
21 | #include <sched.h> |
19 | |
22 | |
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23 | #if HAVE_SYS_MKDEV_H |
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24 | # include <sys/mkdev.h> |
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25 | #elif HAVE_SYS_SYSMACROS_H |
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26 | # include <sys/sysmacros.h> |
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27 | #endif |
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28 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
29 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
21 | # include <sys/mman.h> |
30 | # include <sys/mman.h> |
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31 | #endif |
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32 | |
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33 | /* the incompetent fool that created musl keeps __linux__, refuses |
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34 | * to implement any linux standard apis, and also has no way to test |
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35 | * for his broken iplementation. don't complain to me if this fails |
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36 | * for you. |
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37 | */ |
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38 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
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39 | # include <linux/fs.h> |
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40 | # ifdef FS_IOC_FIEMAP |
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41 | # include <linux/types.h> |
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42 | # include <linux/fiemap.h> |
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43 | # define HAVE_FIEMAP 1 |
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44 | # endif |
22 | #endif |
45 | #endif |
23 | |
46 | |
24 | /* perl namespace pollution */ |
47 | /* perl namespace pollution */ |
25 | #undef VERSION |
48 | #undef VERSION |
26 | |
49 | |
… | |
… | |
61 | #undef fchmod |
84 | #undef fchmod |
62 | #undef dup |
85 | #undef dup |
63 | #undef dup2 |
86 | #undef dup2 |
64 | #undef abort |
87 | #undef abort |
65 | #undef pipe |
88 | #undef pipe |
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89 | #undef utime |
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90 | |
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91 | #define EIO_STRUCT_STAT struct _stati64 |
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92 | #define EIO_STRUCT_STATI64 |
66 | |
93 | |
67 | #else |
94 | #else |
68 | |
95 | |
69 | #include <sys/time.h> |
96 | #include <sys/time.h> |
70 | #include <sys/select.h> |
97 | #include <sys/select.h> |
71 | #include <unistd.h> |
98 | #include <unistd.h> |
72 | #include <utime.h> |
99 | #include <utime.h> |
73 | #include <signal.h> |
100 | #include <signal.h> |
74 | |
101 | |
75 | #endif |
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76 | |
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77 | #define EIO_STRUCT_STAT Stat_t |
102 | #define EIO_STRUCT_STAT Stat_t |
78 | |
103 | |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
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80 | #if IVSIZE >= 8 |
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81 | # define VAL64 IV |
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82 | # define SvVAL64 SvIV |
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83 | # define newSVval64 newSViv |
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84 | #else |
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85 | # define VAL64 NV |
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86 | # define SvVAL64 SvNV |
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87 | # define newSVval64 newSVnv |
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88 | #endif |
104 | #endif |
89 | |
105 | |
90 | /*****************************************************************************/ |
106 | /*****************************************************************************/ |
91 | |
107 | |
92 | #if __GNUC__ >= 3 |
108 | #if __GNUC__ >= 3 |
… | |
… | |
98 | #define expect_false(expr) expect ((expr) != 0, 0) |
114 | #define expect_false(expr) expect ((expr) != 0, 0) |
99 | #define expect_true(expr) expect ((expr) != 0, 1) |
115 | #define expect_true(expr) expect ((expr) != 0, 1) |
100 | |
116 | |
101 | /*****************************************************************************/ |
117 | /*****************************************************************************/ |
102 | |
118 | |
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119 | #include "config.h" |
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120 | |
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121 | #if HAVE_ST_XTIMENSEC |
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122 | # define ATIMENSEC PL_statcache.st_atimensec |
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123 | # define MTIMENSEC PL_statcache.st_mtimensec |
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124 | # define CTIMENSEC PL_statcache.st_ctimensec |
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125 | #elif HAVE_ST_XTIMESPEC |
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126 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
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127 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
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128 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
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129 | #else |
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130 | # define ATIMENSEC 0 |
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131 | # define MTIMENSEC 0 |
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132 | # define CTIMENSEC 0 |
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133 | #endif |
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134 | |
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135 | #if HAVE_ST_BIRTHTIMENSEC |
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136 | # define BTIMESEC PL_statcache.st_birthtime |
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137 | # define BTIMENSEC PL_statcache.st_birthtimensec |
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138 | #elif HAVE_ST_BIRTHTIMESPEC |
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139 | # define BTIMESEC PL_statcache.st_birthtim.tv_sec |
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140 | # define BTIMENSEC PL_statcache.st_birthtim.tv_nsec |
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141 | #else |
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142 | # define BTIMESEC 0 |
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143 | # define BTIMENSEC 0 |
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144 | #endif |
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145 | |
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146 | #if HAVE_ST_GEN |
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147 | # define ST_GEN PL_statcache.st_gen |
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148 | #else |
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149 | # define ST_GEN 0 |
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150 | #endif |
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151 | |
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152 | #include "schmorp.h" |
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153 | |
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154 | #if HAVE_EVENTFD |
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155 | # include <sys/eventfd.h> |
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156 | #endif |
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157 | |
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158 | #if HAVE_TIMERFD |
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159 | # include <sys/timerfd.h> |
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160 | #endif |
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161 | |
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162 | #if HAVE_RLIMITS |
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163 | #include <sys/time.h> |
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164 | #include <sys/resource.h> |
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165 | #endif |
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166 | |
103 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
167 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
104 | typedef int aio_rfd; /* read file desriptor */ |
168 | typedef int aio_rfd; /* read file desriptor */ |
105 | typedef int aio_wfd; /* write file descriptor */ |
169 | typedef int aio_wfd; /* write file descriptor */ |
106 | |
170 | |
107 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
171 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
108 | |
172 | |
109 | #define EIO_REQ_MEMBERS \ |
173 | #define EIO_REQ_MEMBERS \ |
110 | SV *callback; \ |
174 | SV *callback; \ |
111 | SV *sv1, *sv2; \ |
175 | SV *sv1, *sv2; \ |
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176 | SV *sv3, *sv4; \ |
112 | STRLEN stroffset; \ |
177 | STRLEN stroffset; \ |
113 | SV *self; |
178 | SV *self; |
114 | |
179 | |
115 | #define EIO_NO_WRAPPERS 1 |
180 | #define EIO_NO_WRAPPERS 1 |
116 | |
181 | |
117 | #include "libeio/config.h" |
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118 | #include "libeio/eio.h" |
182 | #include "libeio/eio.h" |
119 | |
183 | |
120 | static int req_invoke (eio_req *req); |
184 | static int req_invoke (eio_req *req); |
121 | #define EIO_FINISH(req) req_invoke (req) |
185 | #define EIO_FINISH(req) req_invoke (req) |
122 | static void req_destroy (eio_req *grp); |
186 | static void req_destroy (eio_req *grp); |
123 | #define EIO_DESTROY(req) req_destroy (req) |
187 | #define EIO_DESTROY(req) req_destroy (req) |
124 | |
188 | |
125 | #include "libeio/eio.c" |
189 | #include "libeio/eio.c" |
126 | |
190 | |
127 | /* Linux/others */ |
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128 | #ifndef O_ASYNC |
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129 | # define O_ASYNC 0 |
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130 | #endif |
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131 | #ifndef O_DIRECT |
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132 | # define O_DIRECT 0 |
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133 | #endif |
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134 | #ifndef O_NOATIME |
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135 | # define O_NOATIME 0 |
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136 | #endif |
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137 | |
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138 | /* POSIX */ |
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139 | #ifndef O_CLOEXEC |
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140 | # define O_CLOEXEC 0 |
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141 | #endif |
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142 | #ifndef O_NOFOLLOW |
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143 | # define O_NOFOLLOW 0 |
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144 | #endif |
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145 | #ifndef O_NOCTTY |
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146 | # define O_NOCTTY 0 |
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147 | #endif |
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148 | #ifndef O_NONBLOCK |
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149 | # define O_NONBLOCK 0 |
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150 | #endif |
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151 | #ifndef O_EXEC |
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152 | # define O_EXEC 0 |
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153 | #endif |
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154 | #ifndef O_SEARCH |
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155 | # define O_SEARCH 0 |
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156 | #endif |
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157 | #ifndef O_DIRECTORY |
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158 | # define O_DIRECTORY 0 |
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159 | #endif |
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160 | #ifndef O_DSYNC |
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161 | # define O_DSYNC 0 |
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162 | #endif |
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163 | #ifndef O_RSYNC |
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164 | # define O_RSYNC 0 |
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165 | #endif |
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166 | #ifndef O_SYNC |
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167 | # define O_SYNC 0 |
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168 | #endif |
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169 | #ifndef O_TTY_INIT |
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170 | # define O_TTY_INIT 0 |
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171 | #endif |
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172 | |
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173 | #ifndef POSIX_FADV_NORMAL |
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174 | # define POSIX_FADV_NORMAL 0 |
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175 | #endif |
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176 | #ifndef POSIX_FADV_SEQUENTIAL |
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177 | # define POSIX_FADV_SEQUENTIAL 0 |
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178 | #endif |
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179 | #ifndef POSIX_FADV_RANDOM |
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180 | # define POSIX_FADV_RANDOM 0 |
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181 | #endif |
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182 | #ifndef POSIX_FADV_NOREUSE |
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183 | # define POSIX_FADV_NOREUSE 0 |
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184 | #endif |
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185 | #ifndef POSIX_FADV_WILLNEED |
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186 | # define POSIX_FADV_WILLNEED 0 |
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187 | #endif |
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188 | #ifndef POSIX_FADV_DONTNEED |
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189 | # define POSIX_FADV_DONTNEED 0 |
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190 | #endif |
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191 | |
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192 | #if !HAVE_POSIX_FADVISE |
191 | #if !HAVE_POSIX_FADVISE |
193 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
192 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
194 | #endif |
193 | #endif |
195 | |
194 | |
196 | #ifndef POSIX_MADV_NORMAL |
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197 | # define POSIX_MADV_NORMAL 0 |
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198 | #endif |
|
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199 | #ifndef POSIX_MADV_SEQUENTIAL |
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200 | # define POSIX_MADV_SEQUENTIAL 0 |
|
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201 | #endif |
|
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202 | #ifndef POSIX_MADV_RANDOM |
|
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203 | # define POSIX_MADV_RANDOM 0 |
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204 | #endif |
|
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205 | #ifndef POSIX_MADV_WILLNEED |
|
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206 | # define POSIX_MADV_WILLNEED 0 |
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207 | #endif |
|
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208 | #ifndef POSIX_MADV_DONTNEED |
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209 | # define POSIX_MADV_DONTNEED 0 |
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210 | #endif |
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211 | |
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212 | #if !HAVE_POSIX_MADVISE |
195 | #if !HAVE_POSIX_MADVISE |
213 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
196 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
214 | #endif |
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215 | |
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216 | #ifndef PROT_NONE |
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217 | # define PROT_NONE 0 |
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218 | #endif |
|
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219 | #ifndef PROT_READ |
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220 | # define PROT_READ 0 |
|
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221 | #endif |
|
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222 | #ifndef PROT_WRITE |
|
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223 | # define PROT_READ 0 |
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224 | #endif |
|
|
225 | #ifndef PROT_EXEC |
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226 | # define PROT_EXEC 0 |
|
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227 | #endif |
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228 | |
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229 | #ifndef ST_RDONLY |
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230 | # define ST_RDONLY 0 |
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231 | #endif |
|
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232 | #ifndef ST_NOSUID |
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233 | # define ST_NOSUID 0 |
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234 | #endif |
|
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235 | #ifndef ST_NODEV |
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236 | # define ST_NODEV 0 |
|
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237 | #endif |
|
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238 | #ifndef ST_NOEXEC |
|
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239 | # define ST_NOEXEC 0 |
|
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240 | #endif |
|
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241 | #ifndef ST_SYNCHRONOUS |
|
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242 | # define ST_SYNCHRONOUS 0 |
|
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243 | #endif |
|
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244 | #ifndef ST_MANDLOCK |
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245 | # define ST_MANDLOCK 0 |
|
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246 | #endif |
|
|
247 | #ifndef ST_WRITE |
|
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248 | # define ST_WRITE 0 |
|
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249 | #endif |
|
|
250 | #ifndef ST_APPEND |
|
|
251 | # define ST_APPEND 0 |
|
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252 | #endif |
|
|
253 | #ifndef ST_IMMUTABLE |
|
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254 | # define ST_IMMUTABLE 0 |
|
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255 | #endif |
|
|
256 | #ifndef ST_NOATIME |
|
|
257 | # define ST_NOATIME 0 |
|
|
258 | #endif |
|
|
259 | #ifndef ST_NODIRATIME |
|
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260 | # define ST_NODIRATIME 0 |
|
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261 | #endif |
|
|
262 | #ifndef ST_RELATIME |
|
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263 | # define ST_RELATIME 0 |
|
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264 | #endif |
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265 | |
|
|
266 | #ifndef S_IFIFO |
|
|
267 | # define S_IFIFO 0 |
|
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268 | #endif |
|
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269 | #ifndef S_IFCHR |
|
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270 | # define S_IFCHR 0 |
|
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271 | #endif |
|
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272 | #ifndef S_IFBLK |
|
|
273 | # define S_IFBLK 0 |
|
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274 | #endif |
|
|
275 | #ifndef S_IFLNK |
|
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276 | # define S_IFLNK 0 |
|
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277 | #endif |
|
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278 | #ifndef S_IFREG |
|
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279 | # define S_IFREG 0 |
|
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280 | #endif |
|
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281 | #ifndef S_IFDIR |
|
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282 | # define S_IFDIR 0 |
|
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283 | #endif |
|
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284 | #ifndef S_IFWHT |
|
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285 | # define S_IFWHT 0 |
|
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286 | #endif |
|
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287 | #ifndef S_IFSOCK |
|
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288 | # define S_IFSOCK 0 |
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289 | #endif |
197 | #endif |
290 | |
198 | |
291 | #ifndef MAP_ANONYMOUS |
199 | #ifndef MAP_ANONYMOUS |
292 | # ifdef MAP_ANON |
200 | # ifdef MAP_ANON |
293 | # define MAP_ANONYMOUS MAP_ANON |
201 | # define MAP_ANONYMOUS MAP_ANON |
294 | # else |
202 | # else |
295 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
203 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
296 | # endif |
204 | # endif |
297 | #endif |
205 | #endif |
298 | #ifndef MAP_HUGETLB |
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299 | # define MAP_HUGETLB 0 |
|
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300 | #endif |
|
|
301 | #ifndef MAP_LOCKED |
|
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302 | # define MAP_LOCKED 0 |
|
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303 | #endif |
|
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304 | #ifndef MAP_NORESERVE |
|
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305 | # define MAP_NORESERVE 0 |
|
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306 | #endif |
|
|
307 | #ifndef MAP_POPULATE |
|
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308 | # define MAP_POPULATE 0 |
|
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309 | #endif |
|
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310 | #ifndef MAP_NONBLOCK |
|
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311 | # define MAP_NONBLOCK 0 |
|
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312 | #endif |
|
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313 | |
206 | |
314 | #ifndef makedev |
207 | #ifndef makedev |
315 | # define makedev(maj,min) (((maj) << 8) | (min)) |
208 | # define makedev(maj,min) (((maj) << 8) | (min)) |
316 | #endif |
209 | #endif |
317 | #ifndef major |
210 | #ifndef major |
… | |
… | |
319 | #endif |
212 | #endif |
320 | #ifndef minor |
213 | #ifndef minor |
321 | # define minor(dev) ((dev) & 0xff) |
214 | # define minor(dev) ((dev) & 0xff) |
322 | #endif |
215 | #endif |
323 | |
216 | |
|
|
217 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
|
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218 | #ifdef __sun |
324 | #ifndef PAGESIZE |
219 | # undef PAGESIZE |
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220 | #endif |
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221 | |
|
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222 | #if PAGESIZE <= 0 |
325 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
223 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
326 | #endif |
224 | #endif |
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225 | |
|
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226 | /*****************************************************************************/ |
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227 | |
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228 | #if !_POSIX_MAPPED_FILES |
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229 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
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230 | # define munmap(addr,length) EIO_ENOSYS () |
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231 | #endif |
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232 | |
|
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233 | #if !_POSIX_MEMORY_PROTECTION |
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234 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
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235 | #endif |
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236 | |
|
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237 | #if !MREMAP_MAYMOVE |
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238 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
|
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239 | #endif |
|
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240 | |
|
|
241 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
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242 | |
|
|
243 | static int ecb_cold |
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244 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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245 | { |
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246 | int old_errno = errno; |
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247 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
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248 | errno = old_errno; |
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249 | |
|
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250 | mg->mg_obj = 0; /* just in case */ |
|
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251 | |
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252 | SvREADONLY_off (sv); |
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253 | |
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254 | if (SvPVX (sv) != mg->mg_ptr) |
|
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255 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
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256 | |
|
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257 | SvCUR_set (sv, 0); |
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258 | SvPVX (sv) = 0; |
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259 | SvOK_off (sv); |
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260 | |
|
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261 | return 0; |
|
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262 | } |
|
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263 | |
|
|
264 | static MGVTBL mmap_vtbl = { |
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265 | 0, 0, 0, 0, mmap_free |
|
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266 | }; |
|
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267 | |
|
|
268 | static int ecb_cold |
|
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269 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
|
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270 | { |
|
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271 | free (mg->mg_ptr); |
|
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272 | mg->mg_obj = 0; /* just in case */ |
|
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273 | |
|
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274 | SvREADONLY_off (sv); |
|
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275 | |
|
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276 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
277 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
|
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278 | |
|
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279 | SvCUR_set (sv, 0); |
|
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280 | SvPVX (sv) = 0; |
|
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281 | SvOK_off (sv); |
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282 | |
|
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283 | return 0; |
|
|
284 | } |
|
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285 | |
|
|
286 | static MGVTBL sysfree_vtbl = { |
|
|
287 | 0, 0, 0, 0, sysfree_free |
|
|
288 | }; |
|
|
289 | |
|
|
290 | /*****************************************************************************/ |
|
|
291 | |
|
|
292 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
293 | static void |
|
|
294 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
|
295 | { |
|
|
296 | sv_force_normal (sv); |
|
|
297 | |
|
|
298 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
299 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
|
300 | ->mg_obj = (SV *)length; |
|
|
301 | |
|
|
302 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
|
303 | |
|
|
304 | if (SvLEN (sv)) |
|
|
305 | Safefree (SvPVX (sv)); |
|
|
306 | |
|
|
307 | SvPVX (sv) = (char *)addr; |
|
|
308 | SvCUR_set (sv, length); |
|
|
309 | SvLEN_set (sv, 0); |
|
|
310 | SvPOK_only (sv); |
|
|
311 | } |
|
|
312 | |
|
|
313 | static void |
|
|
314 | sv_clear_foreign (SV *sv) |
|
|
315 | { |
|
|
316 | /* todo: iterate over magic and only free ours, but of course */ |
|
|
317 | /* the perl5porters will call that (correct) behaviour buggy */ |
|
|
318 | sv_unmagic (sv, FOREIGN_MAGIC); |
|
|
319 | } |
|
|
320 | |
|
|
321 | /*****************************************************************************/ |
|
|
322 | |
|
|
323 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
324 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
325 | #include "def0.h" |
|
|
326 | |
|
|
327 | /*****************************************************************************/ |
|
|
328 | |
|
|
329 | static void |
|
|
330 | fiemap (eio_req *req) |
|
|
331 | { |
|
|
332 | req->result = -1; |
|
|
333 | |
|
|
334 | #if HAVE_FIEMAP |
|
|
335 | /* assume some c99 */ |
|
|
336 | struct fiemap *fiemap = 0; |
|
|
337 | size_t end_offset; |
|
|
338 | int count = req->int3; |
|
|
339 | |
|
|
340 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
341 | |
|
|
342 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
343 | /* increase in 3.5kb steps */ |
|
|
344 | if (count < 0) |
|
|
345 | count = 8; |
|
|
346 | |
|
|
347 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
348 | errno = ENOMEM; |
|
|
349 | if (!fiemap) |
|
|
350 | return; |
|
|
351 | |
|
|
352 | req->ptr1 = fiemap; |
|
|
353 | |
|
|
354 | fiemap->fm_start = req->offs; |
|
|
355 | fiemap->fm_length = req->size; |
|
|
356 | fiemap->fm_flags = req->int2; |
|
|
357 | fiemap->fm_extent_count = count; |
|
|
358 | |
|
|
359 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
360 | return; |
|
|
361 | |
|
|
362 | if (req->int3 >= 0 /* not autosizing */ |
|
|
363 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
364 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
365 | goto done; |
|
|
366 | |
|
|
367 | /* else we have to loop - |
|
|
368 | * it would be tempting (actually I tried that first) to just query the |
|
|
369 | * number of extents needed, but linux often feels like not returning all |
|
|
370 | * extents, without telling us it left any out. this complicates |
|
|
371 | * this quite a bit. |
|
|
372 | */ |
|
|
373 | |
|
|
374 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
|
|
375 | |
|
|
376 | for (;;) |
|
|
377 | { |
|
|
378 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
379 | char scratch[3072]; |
|
|
380 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
381 | |
|
|
382 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
383 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
384 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
385 | incmap->fm_flags = fiemap->fm_flags; |
|
|
386 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
387 | |
|
|
388 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
389 | return; |
|
|
390 | |
|
|
391 | if (!incmap->fm_mapped_extents) |
|
|
392 | goto done; |
|
|
393 | |
|
|
394 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
395 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
396 | errno = ENOMEM; |
|
|
397 | if (!fiemap) |
|
|
398 | return; |
|
|
399 | |
|
|
400 | req->ptr1 = fiemap; |
|
|
401 | |
|
|
402 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
403 | { |
|
|
404 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
405 | |
|
|
406 | if (e->fe_logical + e->fe_length >= end_offset) |
|
|
407 | goto done; |
|
|
408 | |
|
|
409 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
410 | |
|
|
411 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
412 | goto done; |
|
|
413 | |
|
|
414 | } |
|
|
415 | } |
|
|
416 | |
|
|
417 | done: |
|
|
418 | req->result = 0; |
|
|
419 | |
|
|
420 | #else |
|
|
421 | errno = ENOSYS; |
|
|
422 | #endif |
|
|
423 | } |
|
|
424 | |
|
|
425 | /*****************************************************************************/ |
|
|
426 | |
|
|
427 | static int close_fd; /* dummy fd to close fds via dup2 */ |
327 | |
428 | |
328 | enum { |
429 | enum { |
329 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
430 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
330 | }; |
431 | }; |
331 | |
432 | |
332 | typedef eio_req *aio_req; |
433 | typedef eio_req *aio_req; |
333 | typedef eio_req *aio_req_ornot; |
434 | typedef eio_req *aio_req_ornot; |
|
|
435 | typedef eio_wd aio_wd; |
334 | |
436 | |
335 | static SV *on_next_submit; |
437 | static SV *on_next_submit; |
336 | static int next_pri = EIO_PRI_DEFAULT; |
438 | static int next_pri = EIO_PRI_DEFAULT; |
337 | static int max_outstanding; |
439 | static int max_outstanding; |
338 | |
440 | |
339 | static s_epipe respipe; |
441 | static s_epipe respipe; |
340 | |
442 | |
341 | static void req_destroy (aio_req req); |
443 | static void req_destroy (aio_req req); |
342 | static void req_cancel (aio_req req); |
444 | static void req_cancel (aio_req req); |
343 | |
445 | |
344 | static void want_poll (void) |
446 | static void |
|
|
447 | want_poll (void) |
345 | { |
448 | { |
346 | /* write a dummy byte to the pipe so fh becomes ready */ |
449 | /* write a dummy byte to the pipe so fh becomes ready */ |
347 | s_epipe_signal (&respipe); |
450 | s_epipe_signal (&respipe); |
348 | } |
451 | } |
349 | |
452 | |
350 | static void done_poll (void) |
453 | static void |
|
|
454 | done_poll (void) |
351 | { |
455 | { |
352 | /* read any signals sent by the worker threads */ |
456 | /* read any signals sent by the worker threads */ |
353 | s_epipe_drain (&respipe); |
457 | s_epipe_drain (&respipe); |
354 | } |
458 | } |
355 | |
459 | |
356 | /* must be called at most once */ |
460 | /* must be called at most once */ |
|
|
461 | static SV * |
357 | static SV *req_sv (aio_req req, HV *stash) |
462 | req_sv (aio_req req, HV *stash) |
358 | { |
463 | { |
359 | if (!req->self) |
464 | if (!req->self) |
360 | { |
465 | { |
361 | req->self = (SV *)newHV (); |
466 | req->self = (SV *)newHV (); |
362 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
467 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
363 | } |
468 | } |
364 | |
469 | |
365 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
470 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
366 | } |
471 | } |
367 | |
472 | |
368 | static aio_req SvAIO_REQ (SV *sv) |
473 | static SV * |
|
|
474 | newSVaio_wd (aio_wd wd) |
|
|
475 | { |
|
|
476 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
|
|
477 | } |
|
|
478 | |
|
|
479 | static aio_req |
|
|
480 | SvAIO_REQ (SV *sv) |
369 | { |
481 | { |
370 | MAGIC *mg; |
482 | MAGIC *mg; |
371 | |
483 | |
372 | if (!SvROK (sv) |
484 | if (!SvROK (sv) |
|
|
485 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
373 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
486 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
374 | && SvSTASH (SvRV (sv)) != aio_req_stash |
487 | && SvSTASH (SvRV (sv)) != aio_req_stash |
375 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
488 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
376 | croak ("object of class IO::AIO::REQ expected"); |
489 | croak ("object of class IO::AIO::REQ expected"); |
377 | |
490 | |
378 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
491 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
379 | |
492 | |
380 | return mg ? (aio_req)mg->mg_ptr : 0; |
493 | return mg ? (aio_req)mg->mg_ptr : 0; |
381 | } |
494 | } |
382 | |
495 | |
|
|
496 | static aio_wd |
|
|
497 | SvAIO_WD (SV *sv) |
|
|
498 | { |
|
|
499 | if (!SvROK (sv) |
|
|
500 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
|
501 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
502 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
503 | |
|
|
504 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
505 | } |
|
|
506 | |
|
|
507 | static SV * |
|
|
508 | newmortalFH (int fd, int flags) |
|
|
509 | { |
|
|
510 | if (fd < 0) |
|
|
511 | return &PL_sv_undef; |
|
|
512 | |
|
|
513 | GV *gv = (GV *)sv_newmortal (); |
|
|
514 | char sym[64]; |
|
|
515 | int symlen; |
|
|
516 | |
|
|
517 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
518 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
519 | |
|
|
520 | symlen = snprintf ( |
|
|
521 | sym, |
|
|
522 | sizeof (sym), |
|
|
523 | "%s&=%d", |
|
|
524 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
525 | fd |
|
|
526 | ); |
|
|
527 | |
|
|
528 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
529 | ? (SV *)gv : &PL_sv_undef; |
|
|
530 | } |
|
|
531 | |
|
|
532 | static void |
383 | static void aio_grp_feed (aio_req grp) |
533 | aio_grp_feed (aio_req grp) |
384 | { |
534 | { |
385 | if (grp->sv2 && SvOK (grp->sv2)) |
535 | if (grp->sv2 && SvOK (grp->sv2)) |
386 | { |
536 | { |
387 | dSP; |
537 | dSP; |
388 | |
538 | |
… | |
… | |
396 | FREETMPS; |
546 | FREETMPS; |
397 | LEAVE; |
547 | LEAVE; |
398 | } |
548 | } |
399 | } |
549 | } |
400 | |
550 | |
|
|
551 | static void |
401 | static void req_submit (eio_req *req) |
552 | req_submit (eio_req *req) |
402 | { |
553 | { |
403 | eio_submit (req); |
554 | eio_submit (req); |
404 | |
555 | |
405 | if (expect_false (on_next_submit)) |
556 | if (expect_false (on_next_submit)) |
406 | { |
557 | { |
… | |
… | |
413 | PUTBACK; |
564 | PUTBACK; |
414 | call_sv (cb, G_DISCARD | G_EVAL); |
565 | call_sv (cb, G_DISCARD | G_EVAL); |
415 | } |
566 | } |
416 | } |
567 | } |
417 | |
568 | |
|
|
569 | static int |
418 | static int req_invoke (eio_req *req) |
570 | req_invoke (eio_req *req) |
419 | { |
571 | { |
420 | if (req->flags & FLAG_SV2_RO_OFF) |
572 | if (req->flags & FLAG_SV2_RO_OFF) |
421 | SvREADONLY_off (req->sv2); |
573 | SvREADONLY_off (req->sv2); |
422 | |
574 | |
423 | if (!EIO_CANCELLED (req) && req->callback) |
575 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
444 | SvREADONLY_on (sv_result); |
596 | SvREADONLY_on (sv_result); |
445 | } |
597 | } |
446 | |
598 | |
447 | switch (req->type) |
599 | switch (req->type) |
448 | { |
600 | { |
|
|
601 | case EIO_WD_OPEN: |
|
|
602 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
603 | break; |
|
|
604 | |
449 | case EIO_READDIR: |
605 | case EIO_READDIR: |
450 | { |
606 | { |
451 | SV *rv = &PL_sv_undef; |
607 | SV *rv = &PL_sv_undef; |
452 | |
608 | |
453 | if (req->result >= 0) |
609 | if (req->result >= 0) |
… | |
… | |
506 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
662 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
507 | } |
663 | } |
508 | break; |
664 | break; |
509 | |
665 | |
510 | case EIO_OPEN: |
666 | case EIO_OPEN: |
511 | { |
667 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
512 | /* convert fd to fh */ |
|
|
513 | SV *fh = &PL_sv_undef; |
|
|
514 | |
|
|
515 | if (req->result >= 0) |
|
|
516 | { |
|
|
517 | GV *gv = (GV *)sv_newmortal (); |
|
|
518 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
519 | char sym [64]; |
|
|
520 | int symlen; |
|
|
521 | |
|
|
522 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
523 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
524 | |
|
|
525 | symlen = snprintf ( |
|
|
526 | sym, |
|
|
527 | sizeof (sym), |
|
|
528 | "%s&=%d", |
|
|
529 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
530 | (int)req->result |
|
|
531 | ); |
|
|
532 | |
|
|
533 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
534 | fh = (SV *)gv; |
|
|
535 | } |
|
|
536 | |
|
|
537 | PUSHs (fh); |
|
|
538 | } |
|
|
539 | break; |
668 | break; |
540 | |
669 | |
541 | case EIO_STATVFS: |
670 | case EIO_STATVFS: |
542 | case EIO_FSTATVFS: |
671 | case EIO_FSTATVFS: |
543 | { |
672 | { |
… | |
… | |
546 | #ifndef _WIN32 |
675 | #ifndef _WIN32 |
547 | if (req->result >= 0) |
676 | if (req->result >= 0) |
548 | { |
677 | { |
549 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
678 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
550 | HV *hv = newHV (); |
679 | HV *hv = newHV (); |
|
|
680 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
681 | * chooses to make it a struct. |
|
|
682 | */ |
|
|
683 | unsigned long fsid = 0; |
|
|
684 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
551 | |
685 | |
552 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
686 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
553 | |
687 | |
554 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
688 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
555 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
689 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
557 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
691 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
558 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
692 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
559 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
693 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
560 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
694 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
561 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
695 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
562 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
696 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
563 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
697 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
564 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
698 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
565 | } |
699 | } |
566 | #endif |
700 | #endif |
567 | |
701 | |
… | |
… | |
595 | break; |
729 | break; |
596 | |
730 | |
597 | case EIO_STAT: |
731 | case EIO_STAT: |
598 | case EIO_LSTAT: |
732 | case EIO_LSTAT: |
599 | case EIO_FSTAT: |
733 | case EIO_FSTAT: |
600 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
734 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
735 | |
601 | PL_laststatval = req->result; |
736 | if (!(PL_laststatval = req->result)) |
602 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
737 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
603 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
738 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
739 | |
604 | PUSHs (sv_result); |
740 | PUSHs (sv_result); |
|
|
741 | break; |
|
|
742 | |
|
|
743 | case EIO_SEEK: |
|
|
744 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
605 | break; |
745 | break; |
606 | |
746 | |
607 | case EIO_READ: |
747 | case EIO_READ: |
608 | { |
748 | { |
609 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
749 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
612 | SvSETMAGIC (req->sv2); |
752 | SvSETMAGIC (req->sv2); |
613 | PUSHs (sv_result); |
753 | PUSHs (sv_result); |
614 | } |
754 | } |
615 | break; |
755 | break; |
616 | |
756 | |
|
|
757 | case EIO_SLURP: |
|
|
758 | { |
|
|
759 | if (req->result >= 0) |
|
|
760 | { |
|
|
761 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
762 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
763 | { |
|
|
764 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
765 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
766 | } |
|
|
767 | else |
|
|
768 | { |
|
|
769 | SvCUR_set (req->sv2, req->result); |
|
|
770 | *SvEND (req->sv2) = 0; |
|
|
771 | SvPOK_only (req->sv2); |
|
|
772 | } |
|
|
773 | |
|
|
774 | SvSETMAGIC (req->sv2); |
|
|
775 | } |
|
|
776 | |
|
|
777 | PUSHs (sv_result); |
|
|
778 | } |
|
|
779 | break; |
|
|
780 | |
|
|
781 | case EIO_CUSTOM: |
|
|
782 | if (req->feed == fiemap) |
|
|
783 | { |
|
|
784 | #if HAVE_FIEMAP |
|
|
785 | if (!req->result) |
|
|
786 | { |
|
|
787 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
788 | |
|
|
789 | if (fiemap->fm_extent_count) |
|
|
790 | { |
|
|
791 | AV *av = newAV (); |
|
|
792 | int i; |
|
|
793 | |
|
|
794 | while (fiemap->fm_mapped_extents) |
|
|
795 | { |
|
|
796 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
797 | AV *ext_av = newAV (); |
|
|
798 | |
|
|
799 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
800 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
801 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
802 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
803 | |
|
|
804 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
805 | } |
|
|
806 | |
|
|
807 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
808 | } |
|
|
809 | else |
|
|
810 | { |
|
|
811 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
812 | PUSHs (sv_result); |
|
|
813 | } |
|
|
814 | } |
|
|
815 | #endif |
|
|
816 | } |
|
|
817 | else |
|
|
818 | PUSHs (sv_result); |
|
|
819 | break; |
|
|
820 | |
617 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
821 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
618 | if (req->result > 0) |
822 | if (req->result > 0) |
619 | SvIV_set (sv_result, 0); |
823 | SvIV_set (sv_result, 0); |
620 | /* FALLTHROUGH */ |
824 | /* FALLTHROUGH */ |
621 | |
825 | |
… | |
… | |
642 | } |
846 | } |
643 | |
847 | |
644 | return !!SvTRUE (ERRSV); |
848 | return !!SvTRUE (ERRSV); |
645 | } |
849 | } |
646 | |
850 | |
|
|
851 | static void |
647 | static void req_destroy (aio_req req) |
852 | req_destroy (aio_req req) |
648 | { |
853 | { |
649 | if (req->self) |
854 | if (req->self) |
650 | { |
855 | { |
651 | sv_unmagic (req->self, PERL_MAGIC_ext); |
856 | sv_unmagic (req->self, PERL_MAGIC_ext); |
652 | SvREFCNT_dec (req->self); |
857 | SvREFCNT_dec (req->self); |
653 | } |
858 | } |
654 | |
859 | |
655 | SvREFCNT_dec (req->sv1); |
860 | SvREFCNT_dec (req->sv1); |
656 | SvREFCNT_dec (req->sv2); |
861 | SvREFCNT_dec (req->sv2); |
|
|
862 | SvREFCNT_dec (req->sv3); |
|
|
863 | SvREFCNT_dec (req->sv4); |
657 | SvREFCNT_dec (req->callback); |
864 | SvREFCNT_dec (req->callback); |
658 | |
865 | |
659 | Safefree (req); |
866 | free (req); |
660 | } |
867 | } |
661 | |
868 | |
|
|
869 | static void |
662 | static void req_cancel_subs (aio_req grp) |
870 | req_cancel_subs (aio_req grp) |
663 | { |
871 | { |
664 | if (grp->type != EIO_GROUP) |
872 | if (grp->type != EIO_GROUP) |
665 | return; |
873 | return; |
666 | |
874 | |
667 | SvREFCNT_dec (grp->sv2); |
875 | SvREFCNT_dec (grp->sv2); |
668 | grp->sv2 = 0; |
876 | grp->sv2 = 0; |
669 | |
877 | |
670 | eio_grp_cancel (grp); |
878 | eio_grp_cancel (grp); |
671 | } |
879 | } |
672 | |
880 | |
|
|
881 | static void ecb_cold |
673 | static void create_respipe (void) |
882 | create_respipe (void) |
674 | { |
883 | { |
675 | if (s_epipe_renew (&respipe)) |
884 | if (s_epipe_renew (&respipe)) |
676 | croak ("IO::AIO: unable to initialize result pipe"); |
885 | croak ("IO::AIO: unable to initialize result pipe"); |
677 | } |
886 | } |
678 | |
887 | |
679 | static void poll_wait (void) |
888 | static void |
|
|
889 | poll_wait (void) |
680 | { |
890 | { |
681 | while (eio_nreqs ()) |
891 | while (eio_nreqs ()) |
682 | { |
892 | { |
683 | int size; |
893 | int size; |
684 | |
894 | |
685 | X_LOCK (reslock); |
895 | X_LOCK (EIO_POOL->reslock); |
686 | size = res_queue.size; |
896 | size = EIO_POOL->res_queue.size; |
687 | X_UNLOCK (reslock); |
897 | X_UNLOCK (EIO_POOL->reslock); |
688 | |
898 | |
689 | if (size) |
899 | if (size) |
690 | return; |
900 | return; |
691 | |
901 | |
692 | etp_maybe_start_thread (); |
902 | etp_maybe_start_thread (EIO_POOL); |
693 | |
903 | |
694 | s_epipe_wait (&respipe); |
904 | s_epipe_wait (&respipe); |
695 | } |
905 | } |
696 | } |
906 | } |
697 | |
907 | |
698 | static int poll_cb (void) |
908 | static int |
|
|
909 | poll_cb (void) |
699 | { |
910 | { |
700 | for (;;) |
911 | for (;;) |
701 | { |
912 | { |
702 | int res = eio_poll (); |
913 | int res = eio_poll (); |
703 | |
914 | |
… | |
… | |
720 | croak ("IO::AIO: unable to initialise eio library"); |
931 | croak ("IO::AIO: unable to initialise eio library"); |
721 | } |
932 | } |
722 | |
933 | |
723 | /*****************************************************************************/ |
934 | /*****************************************************************************/ |
724 | |
935 | |
725 | #if !_POSIX_MAPPED_FILES |
936 | static SV * |
726 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
727 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
728 | #endif |
|
|
729 | |
|
|
730 | #if !_POSIX_MEMORY_PROTECTION |
|
|
731 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
732 | # define PROT_NONE 0 |
|
|
733 | # define PROT_WRITE 0 |
|
|
734 | # define MAP_PRIVATE 0 |
|
|
735 | # define MAP_SHARED 0 |
|
|
736 | # define MAP_FIXED 0 |
|
|
737 | #endif |
|
|
738 | |
|
|
739 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
740 | |
|
|
741 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
742 | { |
|
|
743 | int old_errno = errno; |
|
|
744 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
745 | errno = old_errno; |
|
|
746 | |
|
|
747 | mg->mg_obj = 0; /* just in case */ |
|
|
748 | |
|
|
749 | SvREADONLY_off (sv); |
|
|
750 | |
|
|
751 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
752 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
753 | |
|
|
754 | SvCUR_set (sv, 0); |
|
|
755 | SvPVX (sv) = 0; |
|
|
756 | SvOK_off (sv); |
|
|
757 | |
|
|
758 | return 0; |
|
|
759 | } |
|
|
760 | |
|
|
761 | static MGVTBL mmap_vtbl = { |
|
|
762 | 0, 0, 0, 0, mmap_free |
|
|
763 | }; |
|
|
764 | |
|
|
765 | /*****************************************************************************/ |
|
|
766 | |
|
|
767 | static SV * get_cb (SV *cb_sv) |
937 | get_cb (SV *cb_sv) |
768 | { |
938 | { |
769 | SvGETMAGIC (cb_sv); |
939 | SvGETMAGIC (cb_sv); |
770 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
940 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
771 | } |
941 | } |
772 | |
942 | |
|
|
943 | static aio_req ecb_noinline |
|
|
944 | dreq (SV *callback) |
|
|
945 | { |
|
|
946 | SV *cb_cv; |
|
|
947 | aio_req req; |
|
|
948 | int req_pri = next_pri; |
|
|
949 | next_pri = EIO_PRI_DEFAULT; |
|
|
950 | |
|
|
951 | cb_cv = get_cb (callback); |
|
|
952 | |
|
|
953 | req = calloc (sizeof (*req), 1); |
|
|
954 | if (!req) |
|
|
955 | croak ("out of memory during eio_req allocation"); |
|
|
956 | |
|
|
957 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
958 | req->pri = req_pri; |
|
|
959 | |
|
|
960 | return req; |
|
|
961 | } |
|
|
962 | |
773 | #define dREQ \ |
963 | #define dREQ \ |
774 | SV *cb_cv; \ |
964 | aio_req req = dreq (callback); \ |
775 | aio_req req; \ |
|
|
776 | int req_pri = next_pri; \ |
|
|
777 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
778 | \ |
|
|
779 | cb_cv = get_cb (callback); \ |
|
|
780 | \ |
|
|
781 | Newz (0, req, 1, eio_req); \ |
|
|
782 | if (!req) \ |
|
|
783 | croak ("out of memory during eio_req allocation"); \ |
|
|
784 | \ |
|
|
785 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
786 | req->pri = req_pri |
|
|
787 | |
965 | |
788 | #define REQ_SEND \ |
966 | #define REQ_SEND \ |
789 | PUTBACK; \ |
967 | PUTBACK; \ |
790 | req_submit (req); \ |
968 | req_submit (req); \ |
791 | SPAGAIN; \ |
969 | SPAGAIN; \ |
792 | \ |
970 | \ |
793 | if (GIMME_V != G_VOID) \ |
971 | if (GIMME_V != G_VOID) \ |
794 | XPUSHs (req_sv (req, aio_req_stash)); |
972 | XPUSHs (req_sv (req, aio_req_stash)); |
795 | |
973 | |
|
|
974 | ecb_inline void |
|
|
975 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
976 | { |
|
|
977 | if (expect_false (SvROK (path))) |
|
|
978 | { |
|
|
979 | SV *rv = SvRV (path); |
|
|
980 | SV *wdob; |
|
|
981 | |
|
|
982 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
983 | { |
|
|
984 | path = AvARRAY (rv)[1]; |
|
|
985 | wdob = AvARRAY (rv)[0]; |
|
|
986 | |
|
|
987 | if (SvOK (wdob)) |
|
|
988 | { |
|
|
989 | *wd = SvAIO_WD (wdob); |
|
|
990 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
991 | } |
|
|
992 | else |
|
|
993 | *wd = EIO_INVALID_WD; |
|
|
994 | } |
|
|
995 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
996 | { |
|
|
997 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
998 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
999 | *ptr = "."; |
|
|
1000 | return; /* path set to "." */ |
|
|
1001 | } |
|
|
1002 | else |
|
|
1003 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
1004 | } |
|
|
1005 | |
|
|
1006 | *pathsv = newSVsv (path); |
|
|
1007 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
1008 | } |
|
|
1009 | |
|
|
1010 | static void ecb_noinline |
|
|
1011 | req_set_path1 (aio_req req, SV *path) |
|
|
1012 | { |
|
|
1013 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
1014 | } |
|
|
1015 | |
|
|
1016 | static void ecb_noinline |
|
|
1017 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
1018 | { |
|
|
1019 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
1020 | |
|
|
1021 | switch (SvTYPE (rv)) |
|
|
1022 | { |
|
|
1023 | case SVt_PVIO: |
|
|
1024 | case SVt_PVLV: |
|
|
1025 | case SVt_PVGV: |
|
|
1026 | req->type = type_fh; |
|
|
1027 | req->sv1 = newSVsv (fh_or_path); |
|
|
1028 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1029 | break; |
|
|
1030 | |
|
|
1031 | default: |
|
|
1032 | req->type = type_path; |
|
|
1033 | req_set_path1 (req, fh_or_path); |
|
|
1034 | break; |
|
|
1035 | } |
|
|
1036 | } |
|
|
1037 | |
|
|
1038 | /*****************************************************************************/ |
|
|
1039 | |
|
|
1040 | static void |
|
|
1041 | ts_set (struct timespec *ts, NV value) |
|
|
1042 | { |
|
|
1043 | ts->tv_sec = value; |
|
|
1044 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1045 | } |
|
|
1046 | |
|
|
1047 | static NV |
|
|
1048 | ts_get (const struct timespec *ts) |
|
|
1049 | { |
|
|
1050 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1051 | } |
|
|
1052 | |
|
|
1053 | /*****************************************************************************/ |
|
|
1054 | |
|
|
1055 | XS(boot_IO__AIO) ecb_cold; |
|
|
1056 | |
796 | MODULE = IO::AIO PACKAGE = IO::AIO |
1057 | MODULE = IO::AIO PACKAGE = IO::AIO |
797 | |
1058 | |
798 | PROTOTYPES: ENABLE |
1059 | PROTOTYPES: ENABLE |
799 | |
1060 | |
800 | BOOT: |
1061 | BOOT: |
… | |
… | |
804 | IV iv; |
1065 | IV iv; |
805 | } *civ, const_iv[] = { |
1066 | } *civ, const_iv[] = { |
806 | # define const_niv(name, value) { # name, (IV) value }, |
1067 | # define const_niv(name, value) { # name, (IV) value }, |
807 | # define const_iv(name) { # name, (IV) name }, |
1068 | # define const_iv(name) { # name, (IV) name }, |
808 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1069 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
1070 | |
|
|
1071 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
|
|
1072 | /* the first block can be undef if missing */ |
|
|
1073 | const_iv (ENOSYS) |
809 | const_iv (EXDEV) |
1074 | const_iv (EXDEV) |
810 | const_iv (ENOSYS) |
1075 | const_iv (EBADR) |
|
|
1076 | |
|
|
1077 | /* for lseek */ |
|
|
1078 | const_iv (SEEK_DATA) |
|
|
1079 | const_iv (SEEK_HOLE) |
|
|
1080 | |
|
|
1081 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1082 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1083 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1084 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1085 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1086 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1087 | |
|
|
1088 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1089 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1090 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1091 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1092 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1093 | |
|
|
1094 | /* the second block will be 0 when missing */ |
|
|
1095 | const_iv (O_ACCMODE) |
|
|
1096 | |
811 | const_iv (O_RDONLY) |
1097 | const_iv (O_RDONLY) |
812 | const_iv (O_WRONLY) |
1098 | const_iv (O_WRONLY) |
813 | const_iv (O_RDWR) |
1099 | const_iv (O_RDWR) |
814 | const_iv (O_CREAT) |
1100 | const_iv (O_CREAT) |
815 | const_iv (O_TRUNC) |
1101 | const_iv (O_TRUNC) |
… | |
… | |
828 | const_iv (O_SEARCH) |
1114 | const_iv (O_SEARCH) |
829 | const_iv (O_DIRECTORY) |
1115 | const_iv (O_DIRECTORY) |
830 | const_iv (O_DSYNC) |
1116 | const_iv (O_DSYNC) |
831 | const_iv (O_RSYNC) |
1117 | const_iv (O_RSYNC) |
832 | const_iv (O_SYNC) |
1118 | const_iv (O_SYNC) |
|
|
1119 | const_iv (O_PATH) |
|
|
1120 | const_iv (O_TMPFILE) |
833 | const_iv (O_TTY_INIT) |
1121 | const_iv (O_TTY_INIT) |
834 | |
1122 | |
835 | const_iv (S_IFIFO) |
1123 | const_iv (S_IFIFO) |
836 | const_iv (S_IFCHR) |
1124 | const_iv (S_IFCHR) |
837 | const_iv (S_IFBLK) |
1125 | const_iv (S_IFBLK) |
… | |
… | |
839 | const_iv (S_IFREG) |
1127 | const_iv (S_IFREG) |
840 | const_iv (S_IFDIR) |
1128 | const_iv (S_IFDIR) |
841 | const_iv (S_IFWHT) |
1129 | const_iv (S_IFWHT) |
842 | const_iv (S_IFSOCK) |
1130 | const_iv (S_IFSOCK) |
843 | const_iv (S_IFMT) |
1131 | const_iv (S_IFMT) |
844 | |
|
|
845 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
846 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
847 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
848 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
849 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
850 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
851 | |
|
|
852 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
853 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
854 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
855 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
856 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
857 | |
1132 | |
858 | const_iv (ST_RDONLY) |
1133 | const_iv (ST_RDONLY) |
859 | const_iv (ST_NOSUID) |
1134 | const_iv (ST_NOSUID) |
860 | const_iv (ST_NODEV) |
1135 | const_iv (ST_NODEV) |
861 | const_iv (ST_NOEXEC) |
1136 | const_iv (ST_NOEXEC) |
… | |
… | |
871 | const_iv (PROT_NONE) |
1146 | const_iv (PROT_NONE) |
872 | const_iv (PROT_EXEC) |
1147 | const_iv (PROT_EXEC) |
873 | const_iv (PROT_READ) |
1148 | const_iv (PROT_READ) |
874 | const_iv (PROT_WRITE) |
1149 | const_iv (PROT_WRITE) |
875 | |
1150 | |
876 | /*const_iv (MAP_FIXED)*/ |
|
|
877 | const_iv (MAP_PRIVATE) |
1151 | const_iv (MAP_PRIVATE) |
878 | const_iv (MAP_SHARED) |
1152 | const_iv (MAP_SHARED) |
|
|
1153 | const_iv (MAP_FIXED) |
879 | const_iv (MAP_ANONYMOUS) |
1154 | const_iv (MAP_ANONYMOUS) |
880 | |
1155 | |
881 | /* linuxish */ |
1156 | /* linuxish */ |
882 | const_iv (MAP_HUGETLB) |
|
|
883 | const_iv (MAP_LOCKED) |
1157 | const_iv (MAP_LOCKED) |
884 | const_iv (MAP_NORESERVE) |
1158 | const_iv (MAP_NORESERVE) |
885 | const_iv (MAP_POPULATE) |
1159 | const_iv (MAP_POPULATE) |
886 | const_iv (MAP_NONBLOCK) |
1160 | const_iv (MAP_NONBLOCK) |
|
|
1161 | const_iv (MAP_GROWSDOWN) |
|
|
1162 | const_iv (MAP_32BIT) |
|
|
1163 | const_iv (MAP_HUGETLB) |
|
|
1164 | const_iv (MAP_STACK) |
|
|
1165 | |
|
|
1166 | const_iv (MREMAP_MAYMOVE) |
|
|
1167 | const_iv (MREMAP_FIXED) |
|
|
1168 | |
|
|
1169 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1170 | |
|
|
1171 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1172 | const_iv (SOCK_CLOEXEC) |
|
|
1173 | |
|
|
1174 | const_iv (F_OFD_GETLK) |
|
|
1175 | const_iv (F_OFD_SETLK) |
|
|
1176 | const_iv (F_OFD_GETLKW) |
|
|
1177 | |
|
|
1178 | const_iv (FIFREEZE) |
|
|
1179 | const_iv (FITHAW) |
|
|
1180 | const_iv (FITRIM) |
|
|
1181 | const_iv (FICLONE) |
|
|
1182 | const_iv (FICLONERANGE) |
|
|
1183 | const_iv (FIDEDUPERANGE) |
|
|
1184 | |
|
|
1185 | const_iv (FS_IOC_GETFLAGS) |
|
|
1186 | const_iv (FS_IOC_SETFLAGS) |
|
|
1187 | const_iv (FS_IOC_GETVERSION) |
|
|
1188 | const_iv (FS_IOC_SETVERSION) |
|
|
1189 | const_iv (FS_IOC_FIEMAP) |
|
|
1190 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1191 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1192 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1193 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1194 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1195 | |
|
|
1196 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1197 | |
|
|
1198 | const_iv (FS_SECRM_FL) |
|
|
1199 | const_iv (FS_UNRM_FL) |
|
|
1200 | const_iv (FS_COMPR_FL) |
|
|
1201 | const_iv (FS_SYNC_FL) |
|
|
1202 | const_iv (FS_IMMUTABLE_FL) |
|
|
1203 | const_iv (FS_APPEND_FL) |
|
|
1204 | const_iv (FS_NODUMP_FL) |
|
|
1205 | const_iv (FS_NOATIME_FL) |
|
|
1206 | const_iv (FS_DIRTY_FL) |
|
|
1207 | const_iv (FS_COMPRBLK_FL) |
|
|
1208 | const_iv (FS_NOCOMP_FL) |
|
|
1209 | const_iv (FS_ENCRYPT_FL) |
|
|
1210 | const_iv (FS_BTREE_FL) |
|
|
1211 | const_iv (FS_INDEX_FL) |
|
|
1212 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1213 | const_iv (FS_NOTAIL_FL) |
|
|
1214 | const_iv (FS_DIRSYNC_FL) |
|
|
1215 | const_iv (FS_TOPDIR_FL) |
|
|
1216 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1217 | |
|
|
1218 | const_iv (FS_XFLAG_REALTIME) |
|
|
1219 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1220 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1221 | const_iv (FS_XFLAG_APPEND) |
|
|
1222 | const_iv (FS_XFLAG_SYNC) |
|
|
1223 | const_iv (FS_XFLAG_NOATIME) |
|
|
1224 | const_iv (FS_XFLAG_NODUMP) |
|
|
1225 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1226 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1227 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1228 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1229 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1230 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1231 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1232 | const_iv (FS_XFLAG_DAX) |
|
|
1233 | const_iv (FS_XFLAG_HASATTR) |
|
|
1234 | |
|
|
1235 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
1236 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
1237 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
1238 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
1239 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
1240 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
1241 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
1242 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
1243 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1244 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1245 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1246 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1247 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1248 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1249 | |
|
|
1250 | const_iv (SPLICE_F_MOVE) |
|
|
1251 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1252 | const_iv (SPLICE_F_MORE) |
|
|
1253 | const_iv (SPLICE_F_GIFT) |
|
|
1254 | |
|
|
1255 | const_iv (EFD_CLOEXEC) |
|
|
1256 | const_iv (EFD_NONBLOCK) |
|
|
1257 | const_iv (EFD_SEMAPHORE) |
|
|
1258 | |
|
|
1259 | const_iv (CLOCK_REALTIME) |
|
|
1260 | const_iv (CLOCK_MONOTONIC) |
|
|
1261 | const_iv (CLOCK_BOOTTIME) |
|
|
1262 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1263 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1264 | |
|
|
1265 | const_iv (TFD_NONBLOCK) |
|
|
1266 | const_iv (TFD_CLOEXEC) |
|
|
1267 | |
|
|
1268 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1269 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1270 | |
|
|
1271 | /* these are libeio constants, and are independent of gendef0 */ |
|
|
1272 | const_eio (SEEK_SET) |
|
|
1273 | const_eio (SEEK_CUR) |
|
|
1274 | const_eio (SEEK_END) |
887 | |
1275 | |
888 | const_eio (MCL_FUTURE) |
1276 | const_eio (MCL_FUTURE) |
889 | const_eio (MCL_CURRENT) |
1277 | const_eio (MCL_CURRENT) |
890 | |
1278 | |
891 | const_eio (MS_ASYNC) |
1279 | const_eio (MS_ASYNC) |
… | |
… | |
897 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1285 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
898 | const_eio (SYNC_FILE_RANGE_WRITE) |
1286 | const_eio (SYNC_FILE_RANGE_WRITE) |
899 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1287 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
900 | |
1288 | |
901 | const_eio (FALLOC_FL_KEEP_SIZE) |
1289 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1290 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1291 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1292 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1293 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1294 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1295 | |
|
|
1296 | const_eio (RENAME_NOREPLACE) |
|
|
1297 | const_eio (RENAME_EXCHANGE) |
|
|
1298 | const_eio (RENAME_WHITEOUT) |
902 | |
1299 | |
903 | const_eio (READDIR_DENTS) |
1300 | const_eio (READDIR_DENTS) |
904 | const_eio (READDIR_DIRS_FIRST) |
1301 | const_eio (READDIR_DIRS_FIRST) |
905 | const_eio (READDIR_STAT_ORDER) |
1302 | const_eio (READDIR_STAT_ORDER) |
906 | const_eio (READDIR_FOUND_UNKNOWN) |
1303 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
917 | }; |
1314 | }; |
918 | |
1315 | |
919 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1316 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
920 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1317 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
921 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1318 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1319 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
922 | |
1320 | |
923 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1321 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
924 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1322 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
925 | |
1323 | |
926 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1324 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
|
|
1325 | |
|
|
1326 | /* allocate dummy pipe fd for aio_close */ |
|
|
1327 | { |
|
|
1328 | int pipefd [2]; |
|
|
1329 | |
|
|
1330 | if ( |
|
|
1331 | #ifdef _WIN32 |
|
|
1332 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1333 | #else |
|
|
1334 | pipe (pipefd) < 0 |
|
|
1335 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1336 | #endif |
|
|
1337 | || close (pipefd [1]) < 0 |
|
|
1338 | ) |
|
|
1339 | croak ("IO::AIO: unable to create dummy pipe for aio_close"); |
|
|
1340 | |
|
|
1341 | close_fd = pipefd [0]; |
|
|
1342 | } |
927 | |
1343 | |
928 | reinit (); |
1344 | reinit (); |
929 | } |
1345 | } |
930 | |
1346 | |
931 | void |
1347 | void |
… | |
… | |
973 | PROTOTYPE: $ |
1389 | PROTOTYPE: $ |
974 | CODE: |
1390 | CODE: |
975 | max_outstanding = maxreqs; |
1391 | max_outstanding = maxreqs; |
976 | |
1392 | |
977 | void |
1393 | void |
978 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1394 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
979 | PPCODE: |
1395 | PPCODE: |
980 | { |
1396 | { |
981 | dREQ; |
1397 | dREQ; |
982 | |
1398 | |
|
|
1399 | req->type = EIO_WD_OPEN; |
|
|
1400 | req_set_path1 (req, pathname); |
|
|
1401 | |
|
|
1402 | REQ_SEND; |
|
|
1403 | } |
|
|
1404 | |
|
|
1405 | void |
|
|
1406 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
|
|
1407 | PPCODE: |
|
|
1408 | { |
|
|
1409 | dREQ; |
|
|
1410 | |
983 | req->type = EIO_OPEN; |
1411 | req->type = EIO_OPEN; |
984 | req->sv1 = newSVsv (pathname); |
1412 | req_set_path1 (req, pathname); |
985 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
986 | req->int1 = flags; |
1413 | req->int1 = flags; |
987 | req->int2 = mode; |
1414 | req->int2 = mode; |
988 | |
1415 | |
989 | REQ_SEND; |
1416 | REQ_SEND; |
990 | } |
1417 | } |
991 | |
1418 | |
992 | void |
1419 | void |
993 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1420 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
994 | ALIAS: |
1421 | ALIAS: |
995 | aio_fsync = EIO_FSYNC |
1422 | aio_fsync = EIO_FSYNC |
996 | aio_fdatasync = EIO_FDATASYNC |
1423 | aio_fdatasync = EIO_FDATASYNC |
997 | aio_syncfs = EIO_SYNCFS |
1424 | aio_syncfs = EIO_SYNCFS |
998 | PPCODE: |
1425 | PPCODE: |
999 | { |
1426 | { |
1000 | int fd = s_fileno_croak (fh, 0); |
1427 | int fd = s_fileno_croak (fh, 0); |
1001 | dREQ; |
1428 | dREQ; |
1002 | |
1429 | |
1003 | req->type = ix; |
1430 | req->type = ix; |
1004 | req->sv1 = newSVsv (fh); |
1431 | req->sv1 = newSVsv (fh); |
1005 | req->int1 = fd; |
1432 | req->int1 = fd; |
1006 | |
1433 | |
1007 | REQ_SEND (req); |
1434 | REQ_SEND; |
1008 | } |
1435 | } |
1009 | |
1436 | |
1010 | void |
1437 | void |
1011 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1438 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1012 | PPCODE: |
1439 | PPCODE: |
1013 | { |
1440 | { |
1014 | int fd = s_fileno_croak (fh, 0); |
1441 | int fd = s_fileno_croak (fh, 0); |
1015 | dREQ; |
1442 | dREQ; |
1016 | |
1443 | |
1017 | req->type = EIO_SYNC_FILE_RANGE; |
1444 | req->type = EIO_SYNC_FILE_RANGE; |
1018 | req->sv1 = newSVsv (fh); |
1445 | req->sv1 = newSVsv (fh); |
1019 | req->int1 = fd; |
1446 | req->int1 = fd; |
1020 | req->offs = offset; |
1447 | req->offs = offset; |
1021 | req->size = nbytes; |
1448 | req->size = nbytes; |
1022 | req->int2 = flags; |
1449 | req->int2 = flags; |
1023 | |
1450 | |
1024 | REQ_SEND (req); |
1451 | REQ_SEND; |
1025 | } |
1452 | } |
1026 | |
1453 | |
1027 | void |
1454 | void |
1028 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1455 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1029 | PPCODE: |
1456 | PPCODE: |
1030 | { |
1457 | { |
1031 | int fd = s_fileno_croak (fh, 0); |
1458 | int fd = s_fileno_croak (fh, 0); |
1032 | dREQ; |
1459 | dREQ; |
1033 | |
1460 | |
1034 | req->type = EIO_FALLOCATE; |
1461 | req->type = EIO_FALLOCATE; |
1035 | req->sv1 = newSVsv (fh); |
1462 | req->sv1 = newSVsv (fh); |
1036 | req->int1 = fd; |
1463 | req->int1 = fd; |
1037 | req->int2 = mode; |
1464 | req->int2 = mode; |
1038 | req->offs = offset; |
1465 | req->offs = offset; |
1039 | req->size = len; |
1466 | req->size = len; |
1040 | |
1467 | |
1041 | REQ_SEND (req); |
1468 | REQ_SEND; |
1042 | } |
1469 | } |
1043 | |
1470 | |
1044 | void |
1471 | void |
1045 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1472 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1046 | PPCODE: |
1473 | PPCODE: |
1047 | { |
1474 | { |
1048 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1049 | int fd = s_fileno_croak (fh, 0); |
1475 | int fd = s_fileno_croak (fh, 0); |
1050 | dREQ; |
1476 | dREQ; |
1051 | |
|
|
1052 | if (expect_false (close_fd < 0)) |
|
|
1053 | { |
|
|
1054 | int pipefd [2]; |
|
|
1055 | |
|
|
1056 | if ( |
|
|
1057 | #ifdef _WIN32 |
|
|
1058 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1059 | #else |
|
|
1060 | pipe (pipefd) < 0 |
|
|
1061 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1062 | #endif |
|
|
1063 | || close (pipefd [1]) < 0 |
|
|
1064 | ) |
|
|
1065 | abort (); /*D*/ |
|
|
1066 | |
|
|
1067 | close_fd = pipefd [0]; |
|
|
1068 | } |
|
|
1069 | |
1477 | |
1070 | req->type = EIO_DUP2; |
1478 | req->type = EIO_DUP2; |
1071 | req->int1 = close_fd; |
1479 | req->int1 = close_fd; |
1072 | req->sv2 = newSVsv (fh); |
1480 | req->sv2 = newSVsv (fh); |
1073 | req->int2 = fd; |
1481 | req->int2 = fd; |
1074 | |
1482 | |
1075 | REQ_SEND (req); |
1483 | REQ_SEND; |
1076 | } |
1484 | } |
1077 | |
1485 | |
1078 | void |
1486 | void |
|
|
1487 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
|
|
1488 | PPCODE: |
|
|
1489 | { |
|
|
1490 | int fd = s_fileno_croak (fh, 0); |
|
|
1491 | dREQ; |
|
|
1492 | |
|
|
1493 | req->type = EIO_SEEK; |
|
|
1494 | req->sv1 = newSVsv (fh); |
|
|
1495 | req->int1 = fd; |
|
|
1496 | req->offs = SvVAL64 (offset); |
|
|
1497 | req->int2 = whence; |
|
|
1498 | |
|
|
1499 | REQ_SEND; |
|
|
1500 | } |
|
|
1501 | |
|
|
1502 | void |
1079 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1503 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1080 | ALIAS: |
1504 | ALIAS: |
1081 | aio_read = EIO_READ |
1505 | aio_read = EIO_READ |
1082 | aio_write = EIO_WRITE |
1506 | aio_write = EIO_WRITE |
1083 | PPCODE: |
1507 | PPCODE: |
1084 | { |
1508 | { |
… | |
… | |
1100 | len = svlen - dataoffset; |
1524 | len = svlen - dataoffset; |
1101 | } |
1525 | } |
1102 | else |
1526 | else |
1103 | { |
1527 | { |
1104 | /* read: check type and grow scalar as necessary */ |
1528 | /* read: check type and grow scalar as necessary */ |
1105 | SvUPGRADE (data, SVt_PV); |
1529 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1106 | svptr = SvGROW (data, len + dataoffset + 1); |
1530 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1531 | else if (SvCUR (data) < len + dataoffset) |
|
|
1532 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1107 | } |
1533 | } |
1108 | |
1534 | |
1109 | { |
1535 | { |
1110 | dREQ; |
1536 | dREQ; |
1111 | |
1537 | |
… | |
… | |
1127 | REQ_SEND; |
1553 | REQ_SEND; |
1128 | } |
1554 | } |
1129 | } |
1555 | } |
1130 | |
1556 | |
1131 | void |
1557 | void |
|
|
1558 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1559 | ALIAS: |
|
|
1560 | aio_ioctl = EIO_IOCTL |
|
|
1561 | aio_fcntl = EIO_FCNTL |
|
|
1562 | PPCODE: |
|
|
1563 | { |
|
|
1564 | int fd = s_fileno_croak (fh, 0); |
|
|
1565 | char *svptr; |
|
|
1566 | |
|
|
1567 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1568 | { |
|
|
1569 | STRLEN svlen; |
|
|
1570 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1571 | #ifdef IOCPARM_LEN |
|
|
1572 | STRLEN need = IOCPARM_LEN (request); |
|
|
1573 | #else |
|
|
1574 | STRLEN need = 256; |
|
|
1575 | #endif |
|
|
1576 | |
|
|
1577 | if (svlen < need) |
|
|
1578 | svptr = SvGROW (arg, need); |
|
|
1579 | } |
|
|
1580 | else |
|
|
1581 | svptr = (char *)SvIV (arg); |
|
|
1582 | |
|
|
1583 | { |
|
|
1584 | dREQ; |
|
|
1585 | |
|
|
1586 | req->type = ix; |
|
|
1587 | req->sv1 = newSVsv (fh); |
|
|
1588 | req->int1 = fd; |
|
|
1589 | req->int2 = (long)request; |
|
|
1590 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1591 | req->ptr2 = svptr; |
|
|
1592 | |
|
|
1593 | REQ_SEND; |
|
|
1594 | } |
|
|
1595 | } |
|
|
1596 | |
|
|
1597 | void |
1132 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1598 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1133 | ALIAS: |
1599 | ALIAS: |
1134 | aio_readlink = EIO_READLINK |
1600 | aio_readlink = EIO_READLINK |
1135 | aio_realpath = EIO_REALPATH |
1601 | aio_realpath = EIO_REALPATH |
1136 | PPCODE: |
1602 | PPCODE: |
1137 | { |
1603 | { |
1138 | dREQ; |
1604 | dREQ; |
1139 | |
1605 | |
1140 | req->type = ix; |
1606 | req->type = ix; |
1141 | req->sv1 = newSVsv (path); |
1607 | req_set_path1 (req, pathname); |
1142 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1143 | |
1608 | |
1144 | REQ_SEND; |
1609 | REQ_SEND; |
1145 | } |
1610 | } |
1146 | |
1611 | |
1147 | void |
1612 | void |
1148 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1613 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1149 | PPCODE: |
1614 | PPCODE: |
1150 | { |
1615 | { |
1151 | int ifd = s_fileno_croak (in_fh , 0); |
1616 | int ifd = s_fileno_croak (in_fh , 0); |
1152 | int ofd = s_fileno_croak (out_fh, 1); |
1617 | int ofd = s_fileno_croak (out_fh, 1); |
1153 | dREQ; |
1618 | dREQ; |
1154 | |
1619 | |
1155 | req->type = EIO_SENDFILE; |
1620 | req->type = EIO_SENDFILE; |
1156 | req->sv1 = newSVsv (out_fh); |
1621 | req->sv1 = newSVsv (out_fh); |
1157 | req->int1 = ofd; |
1622 | req->int1 = ofd; |
… | |
… | |
1162 | |
1627 | |
1163 | REQ_SEND; |
1628 | REQ_SEND; |
1164 | } |
1629 | } |
1165 | |
1630 | |
1166 | void |
1631 | void |
1167 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1632 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1168 | PPCODE: |
1633 | PPCODE: |
1169 | { |
1634 | { |
1170 | int fd = s_fileno_croak (fh, 0); |
1635 | int fd = s_fileno_croak (fh, 0); |
1171 | dREQ; |
1636 | dREQ; |
1172 | |
1637 | |
1173 | req->type = EIO_READAHEAD; |
1638 | req->type = EIO_READAHEAD; |
1174 | req->sv1 = newSVsv (fh); |
1639 | req->sv1 = newSVsv (fh); |
1175 | req->int1 = fd; |
1640 | req->int1 = fd; |
… | |
… | |
1178 | |
1643 | |
1179 | REQ_SEND; |
1644 | REQ_SEND; |
1180 | } |
1645 | } |
1181 | |
1646 | |
1182 | void |
1647 | void |
1183 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1648 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1184 | ALIAS: |
1649 | ALIAS: |
1185 | aio_stat = EIO_STAT |
1650 | aio_stat = EIO_STAT |
1186 | aio_lstat = EIO_LSTAT |
1651 | aio_lstat = EIO_LSTAT |
1187 | aio_statvfs = EIO_STATVFS |
1652 | aio_statvfs = EIO_STATVFS |
1188 | PPCODE: |
1653 | PPCODE: |
1189 | { |
1654 | { |
1190 | dREQ; |
1655 | dREQ; |
1191 | |
1656 | |
1192 | req->sv1 = newSVsv (fh_or_path); |
1657 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1193 | |
|
|
1194 | if (SvPOK (req->sv1)) |
|
|
1195 | { |
|
|
1196 | req->type = ix; |
|
|
1197 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1198 | } |
|
|
1199 | else |
|
|
1200 | { |
|
|
1201 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1202 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1203 | } |
|
|
1204 | |
1658 | |
1205 | REQ_SEND; |
1659 | REQ_SEND; |
1206 | } |
1660 | } |
|
|
1661 | |
|
|
1662 | void |
|
|
1663 | st_xtime () |
|
|
1664 | ALIAS: |
|
|
1665 | st_atime = 0x01 |
|
|
1666 | st_mtime = 0x02 |
|
|
1667 | st_ctime = 0x04 |
|
|
1668 | st_btime = 0x08 |
|
|
1669 | st_xtime = 0x0f |
|
|
1670 | PPCODE: |
|
|
1671 | EXTEND (SP, 4); |
|
|
1672 | if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1673 | if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1674 | if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1675 | if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC)); |
|
|
1676 | |
|
|
1677 | void |
|
|
1678 | st_xtimensec () |
|
|
1679 | ALIAS: |
|
|
1680 | st_atimensec = 0x01 |
|
|
1681 | st_mtimensec = 0x02 |
|
|
1682 | st_ctimensec = 0x04 |
|
|
1683 | st_btimensec = 0x08 |
|
|
1684 | st_xtimensec = 0x0f |
|
|
1685 | st_btimesec = 0x10 |
|
|
1686 | st_gen = 0x20 |
|
|
1687 | PPCODE: |
|
|
1688 | EXTEND (SP, 4); |
|
|
1689 | if (ix & 0x01) PUSHs (newSViv (ATIMENSEC)); |
|
|
1690 | if (ix & 0x02) PUSHs (newSViv (MTIMENSEC)); |
|
|
1691 | if (ix & 0x04) PUSHs (newSViv (CTIMENSEC)); |
|
|
1692 | if (ix & 0x08) PUSHs (newSViv (BTIMENSEC)); |
|
|
1693 | if (ix & 0x10) PUSHs (newSVuv (BTIMESEC)); |
|
|
1694 | if (ix & 0x20) PUSHs (newSVuv (ST_GEN)); |
1207 | |
1695 | |
1208 | UV |
1696 | UV |
1209 | major (UV dev) |
1697 | major (UV dev) |
1210 | ALIAS: |
1698 | ALIAS: |
1211 | minor = 1 |
1699 | minor = 1 |
1212 | CODE: |
1700 | CODE: |
1213 | RETVAL = ix ? major (dev) : minor (dev); |
1701 | RETVAL = ix ? minor (dev) : major (dev); |
1214 | OUTPUT: |
1702 | OUTPUT: |
1215 | RETVAL |
1703 | RETVAL |
1216 | |
1704 | |
1217 | UV |
1705 | UV |
1218 | makedev (UV maj, UV min) |
1706 | makedev (UV maj, UV min) |
… | |
… | |
1220 | RETVAL = makedev (maj, min); |
1708 | RETVAL = makedev (maj, min); |
1221 | OUTPUT: |
1709 | OUTPUT: |
1222 | RETVAL |
1710 | RETVAL |
1223 | |
1711 | |
1224 | void |
1712 | void |
1225 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1713 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1226 | PPCODE: |
1714 | PPCODE: |
1227 | { |
1715 | { |
1228 | dREQ; |
1716 | dREQ; |
1229 | |
1717 | |
1230 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1718 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1231 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1719 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1232 | req->sv1 = newSVsv (fh_or_path); |
1720 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1233 | |
|
|
1234 | if (SvPOK (req->sv1)) |
|
|
1235 | { |
|
|
1236 | req->type = EIO_UTIME; |
|
|
1237 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1238 | } |
|
|
1239 | else |
|
|
1240 | { |
|
|
1241 | req->type = EIO_FUTIME; |
|
|
1242 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1243 | } |
|
|
1244 | |
1721 | |
1245 | REQ_SEND; |
1722 | REQ_SEND; |
1246 | } |
1723 | } |
1247 | |
1724 | |
1248 | void |
1725 | void |
1249 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1726 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1250 | PPCODE: |
1727 | PPCODE: |
1251 | { |
1728 | { |
1252 | dREQ; |
1729 | dREQ; |
1253 | |
1730 | |
1254 | req->sv1 = newSVsv (fh_or_path); |
|
|
1255 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1731 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1256 | |
1732 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1257 | if (SvPOK (req->sv1)) |
|
|
1258 | { |
|
|
1259 | req->type = EIO_TRUNCATE; |
|
|
1260 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1261 | } |
|
|
1262 | else |
|
|
1263 | { |
|
|
1264 | req->type = EIO_FTRUNCATE; |
|
|
1265 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1266 | } |
|
|
1267 | |
1733 | |
1268 | REQ_SEND; |
1734 | REQ_SEND; |
1269 | } |
1735 | } |
1270 | |
1736 | |
1271 | void |
1737 | void |
1272 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1738 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1273 | ALIAS: |
|
|
1274 | aio_chmod = EIO_CHMOD |
|
|
1275 | aio_mkdir = EIO_MKDIR |
|
|
1276 | PPCODE: |
1739 | PPCODE: |
1277 | { |
1740 | { |
1278 | dREQ; |
1741 | dREQ; |
1279 | |
1742 | |
1280 | req->int2 = mode; |
1743 | req->int2 = mode; |
1281 | req->sv1 = newSVsv (fh_or_path); |
1744 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1282 | |
|
|
1283 | if (SvPOK (req->sv1)) |
|
|
1284 | { |
|
|
1285 | req->type = ix; |
|
|
1286 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1287 | } |
|
|
1288 | else |
|
|
1289 | { |
|
|
1290 | req->type = EIO_FCHMOD; |
|
|
1291 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1292 | } |
|
|
1293 | |
1745 | |
1294 | REQ_SEND; |
1746 | REQ_SEND; |
1295 | } |
1747 | } |
1296 | |
1748 | |
1297 | void |
1749 | void |
1298 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1750 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1299 | PPCODE: |
1751 | PPCODE: |
1300 | { |
1752 | { |
1301 | dREQ; |
1753 | dREQ; |
1302 | |
1754 | |
1303 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1755 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1304 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1756 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1305 | req->sv1 = newSVsv (fh_or_path); |
1757 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1306 | |
|
|
1307 | if (SvPOK (req->sv1)) |
|
|
1308 | { |
|
|
1309 | req->type = EIO_CHOWN; |
|
|
1310 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1311 | } |
|
|
1312 | else |
|
|
1313 | { |
|
|
1314 | req->type = EIO_FCHOWN; |
|
|
1315 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1316 | } |
|
|
1317 | |
1758 | |
1318 | REQ_SEND; |
1759 | REQ_SEND; |
1319 | } |
1760 | } |
1320 | |
1761 | |
1321 | void |
1762 | void |
1322 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1763 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1323 | PPCODE: |
1764 | PPCODE: |
1324 | { |
1765 | { |
1325 | dREQ; |
1766 | dREQ; |
1326 | |
1767 | |
1327 | req->type = EIO_READDIR; |
1768 | req->type = EIO_READDIR; |
1328 | req->sv1 = newSVsv (pathname); |
|
|
1329 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1330 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1769 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1331 | |
1770 | |
1332 | if (flags & EIO_READDIR_DENTS) |
1771 | if (flags & EIO_READDIR_DENTS) |
1333 | req->int1 |= EIO_READDIR_CUSTOM2; |
1772 | req->int1 |= EIO_READDIR_CUSTOM2; |
1334 | |
1773 | |
|
|
1774 | req_set_path1 (req, pathname); |
|
|
1775 | |
1335 | REQ_SEND; |
1776 | REQ_SEND; |
1336 | } |
1777 | } |
1337 | |
1778 | |
1338 | void |
1779 | void |
|
|
1780 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
|
|
1781 | PPCODE: |
|
|
1782 | { |
|
|
1783 | dREQ; |
|
|
1784 | |
|
|
1785 | req->type = EIO_MKDIR; |
|
|
1786 | req->int2 = mode; |
|
|
1787 | req_set_path1 (req, pathname); |
|
|
1788 | |
|
|
1789 | REQ_SEND; |
|
|
1790 | } |
|
|
1791 | |
|
|
1792 | void |
1339 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1793 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1340 | ALIAS: |
1794 | ALIAS: |
1341 | aio_unlink = EIO_UNLINK |
1795 | aio_unlink = EIO_UNLINK |
1342 | aio_rmdir = EIO_RMDIR |
1796 | aio_rmdir = EIO_RMDIR |
1343 | aio_readdir = EIO_READDIR |
1797 | aio_readdir = EIO_READDIR |
1344 | PPCODE: |
1798 | PPCODE: |
1345 | { |
1799 | { |
1346 | dREQ; |
1800 | dREQ; |
1347 | |
1801 | |
1348 | req->type = ix; |
1802 | req->type = ix; |
1349 | req->sv1 = newSVsv (pathname); |
1803 | req_set_path1 (req, pathname); |
1350 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1351 | |
1804 | |
1352 | REQ_SEND; |
1805 | REQ_SEND; |
1353 | } |
1806 | } |
1354 | |
1807 | |
1355 | void |
1808 | void |
1356 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1809 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1357 | ALIAS: |
1810 | ALIAS: |
1358 | aio_link = EIO_LINK |
1811 | aio_link = EIO_LINK |
1359 | aio_symlink = EIO_SYMLINK |
1812 | aio_symlink = EIO_SYMLINK |
1360 | aio_rename = EIO_RENAME |
1813 | aio_rename = EIO_RENAME |
1361 | PPCODE: |
1814 | PPCODE: |
1362 | { |
1815 | { |
|
|
1816 | eio_wd wd2 = 0; |
1363 | dREQ; |
1817 | dREQ; |
1364 | |
1818 | |
1365 | req->type = ix; |
1819 | req->type = ix; |
1366 | req->sv1 = newSVsv (oldpath); |
1820 | req_set_path1 (req, oldpath); |
1367 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1821 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1368 | req->sv2 = newSVsv (newpath); |
1822 | req->int3 = (long)wd2; |
1369 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1370 | |
1823 | |
1371 | REQ_SEND; |
1824 | REQ_SEND; |
1372 | } |
1825 | } |
1373 | |
1826 | |
1374 | void |
1827 | void |
|
|
1828 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1829 | PPCODE: |
|
|
1830 | { |
|
|
1831 | eio_wd wd2 = 0; |
|
|
1832 | dREQ; |
|
|
1833 | |
|
|
1834 | req->type = EIO_RENAME; |
|
|
1835 | req_set_path1 (req, oldpath); |
|
|
1836 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1837 | req->int2 = flags; |
|
|
1838 | req->int3 = (long)wd2; |
|
|
1839 | |
|
|
1840 | REQ_SEND; |
|
|
1841 | } |
|
|
1842 | |
|
|
1843 | void |
1375 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1844 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1376 | PPCODE: |
1845 | PPCODE: |
1377 | { |
1846 | { |
1378 | dREQ; |
1847 | dREQ; |
1379 | |
1848 | |
1380 | req->type = EIO_MKNOD; |
1849 | req->type = EIO_MKNOD; |
1381 | req->sv1 = newSVsv (pathname); |
|
|
1382 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1383 | req->int2 = (mode_t)mode; |
1850 | req->int2 = (mode_t)mode; |
1384 | req->offs = dev; |
1851 | req->offs = dev; |
|
|
1852 | req_set_path1 (req, pathname); |
1385 | |
1853 | |
1386 | REQ_SEND; |
1854 | REQ_SEND; |
1387 | } |
1855 | } |
1388 | |
1856 | |
1389 | void |
1857 | void |
1390 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1858 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1391 | ALIAS: |
1859 | ALIAS: |
1392 | aio_mtouch = EIO_MTOUCH |
1860 | aio_mtouch = EIO_MTOUCH |
1393 | aio_msync = EIO_MSYNC |
1861 | aio_msync = EIO_MSYNC |
1394 | PPCODE: |
1862 | PPCODE: |
1395 | { |
1863 | { |
1396 | STRLEN svlen; |
1864 | STRLEN svlen; |
1397 | char *svptr = SvPVbyte (data, svlen); |
1865 | char *svptr = SvPVbyte (data, svlen); |
1398 | UV len = SvUV (length); |
1866 | UV len = SvUV (length); |
|
|
1867 | |
|
|
1868 | if (flags < 0) |
|
|
1869 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1399 | |
1870 | |
1400 | if (offset < 0) |
1871 | if (offset < 0) |
1401 | offset += svlen; |
1872 | offset += svlen; |
1402 | |
1873 | |
1403 | if (offset < 0 || offset > svlen) |
1874 | if (offset < 0 || offset > svlen) |
… | |
… | |
1418 | REQ_SEND; |
1889 | REQ_SEND; |
1419 | } |
1890 | } |
1420 | } |
1891 | } |
1421 | |
1892 | |
1422 | void |
1893 | void |
1423 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1894 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1424 | PPCODE: |
1895 | PPCODE: |
1425 | { |
1896 | { |
1426 | STRLEN svlen; |
1897 | STRLEN svlen; |
1427 | char *svptr = SvPVbyte (data, svlen); |
1898 | char *svptr = SvPVbyte (data, svlen); |
1428 | UV len = SvUV (length); |
1899 | UV len = SvUV (length); |
… | |
… | |
1447 | REQ_SEND; |
1918 | REQ_SEND; |
1448 | } |
1919 | } |
1449 | } |
1920 | } |
1450 | |
1921 | |
1451 | void |
1922 | void |
1452 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1923 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1453 | PPCODE: |
1924 | PPCODE: |
1454 | { |
1925 | { |
1455 | dREQ; |
1926 | dREQ; |
1456 | |
1927 | |
1457 | req->type = EIO_MLOCKALL; |
1928 | req->type = EIO_MLOCKALL; |
… | |
… | |
1459 | |
1930 | |
1460 | REQ_SEND; |
1931 | REQ_SEND; |
1461 | } |
1932 | } |
1462 | |
1933 | |
1463 | void |
1934 | void |
|
|
1935 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
|
|
1936 | PPCODE: |
|
|
1937 | { |
|
|
1938 | int fd = s_fileno_croak (fh, 0); |
|
|
1939 | dREQ; |
|
|
1940 | |
|
|
1941 | req->type = EIO_CUSTOM; |
|
|
1942 | req->sv1 = newSVsv (fh); |
|
|
1943 | req->int1 = fd; |
|
|
1944 | |
|
|
1945 | req->feed = fiemap; |
|
|
1946 | #if HAVE_FIEMAP |
|
|
1947 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1948 | req->offs = start; |
|
|
1949 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1950 | req->int2 = flags; |
|
|
1951 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1952 | #endif |
|
|
1953 | |
|
|
1954 | REQ_SEND; |
|
|
1955 | } |
|
|
1956 | |
|
|
1957 | void |
|
|
1958 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1959 | PPCODE: |
|
|
1960 | { |
|
|
1961 | char *svptr = 0; |
|
|
1962 | |
|
|
1963 | sv_clear_foreign (data); |
|
|
1964 | |
|
|
1965 | if (length) /* known length, directly read into scalar */ |
|
|
1966 | { |
|
|
1967 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1968 | svptr = sv_grow (data, length + 1); |
|
|
1969 | else if (SvCUR (data) < length) |
|
|
1970 | croak ("length outside of scalar, and cannot grow"); |
|
|
1971 | else |
|
|
1972 | svptr = SvPVbyte_nolen (data); |
|
|
1973 | } |
|
|
1974 | |
|
|
1975 | { |
|
|
1976 | dREQ; |
|
|
1977 | |
|
|
1978 | req->type = EIO_SLURP; |
|
|
1979 | req_set_path1 (req, pathname); |
|
|
1980 | req->offs = offset; |
|
|
1981 | req->size = length; |
|
|
1982 | req->sv2 = SvREFCNT_inc (data); |
|
|
1983 | req->ptr2 = svptr; |
|
|
1984 | |
|
|
1985 | if (!SvREADONLY (data)) |
|
|
1986 | { |
|
|
1987 | SvREADONLY_on (data); |
|
|
1988 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1989 | } |
|
|
1990 | |
|
|
1991 | REQ_SEND; |
|
|
1992 | } |
|
|
1993 | } |
|
|
1994 | |
|
|
1995 | void |
1464 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1996 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1465 | PPCODE: |
1997 | PPCODE: |
1466 | { |
1998 | { |
1467 | dREQ; |
1999 | dREQ; |
1468 | |
2000 | |
1469 | req->type = EIO_BUSY; |
2001 | req->type = EIO_BUSY; |
… | |
… | |
1471 | |
2003 | |
1472 | REQ_SEND; |
2004 | REQ_SEND; |
1473 | } |
2005 | } |
1474 | |
2006 | |
1475 | void |
2007 | void |
1476 | aio_group (SV *callback=&PL_sv_undef) |
2008 | aio_group (SV *callback = &PL_sv_undef) |
1477 | PPCODE: |
2009 | PPCODE: |
1478 | { |
2010 | { |
1479 | dREQ; |
2011 | dREQ; |
1480 | |
2012 | |
1481 | req->type = EIO_GROUP; |
2013 | req->type = EIO_GROUP; |
1482 | |
2014 | |
|
|
2015 | PUTBACK; |
1483 | req_submit (req); |
2016 | req_submit (req); |
|
|
2017 | SPAGAIN; |
|
|
2018 | |
1484 | XPUSHs (req_sv (req, aio_grp_stash)); |
2019 | XPUSHs (req_sv (req, aio_grp_stash)); |
1485 | } |
2020 | } |
1486 | |
2021 | |
1487 | void |
2022 | void |
1488 | aio_nop (SV *callback=&PL_sv_undef) |
2023 | aio_nop (SV *callback = &PL_sv_undef) |
1489 | ALIAS: |
2024 | ALIAS: |
1490 | aio_nop = EIO_NOP |
2025 | aio_nop = EIO_NOP |
1491 | aio_sync = EIO_SYNC |
2026 | aio_sync = EIO_SYNC |
1492 | PPCODE: |
2027 | PPCODE: |
1493 | { |
2028 | { |
… | |
… | |
1497 | |
2032 | |
1498 | REQ_SEND; |
2033 | REQ_SEND; |
1499 | } |
2034 | } |
1500 | |
2035 | |
1501 | int |
2036 | int |
1502 | aioreq_pri (int pri = 0) |
2037 | aioreq_pri (int pri = NO_INIT) |
1503 | CODE: |
2038 | CODE: |
1504 | RETVAL = next_pri; |
2039 | RETVAL = next_pri; |
1505 | if (items > 0) |
2040 | if (items > 0) |
1506 | { |
2041 | { |
1507 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
2042 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1597 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2132 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1598 | OUTPUT: |
2133 | OUTPUT: |
1599 | RETVAL |
2134 | RETVAL |
1600 | |
2135 | |
1601 | void |
2136 | void |
1602 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
2137 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1603 | PPCODE: |
2138 | PPCODE: |
1604 | sv_unmagic (scalar, MMAP_MAGIC); |
2139 | sv_clear_foreign (scalar); |
1605 | { |
2140 | { |
1606 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2141 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1607 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2142 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1608 | if (addr == (void *)-1) |
2143 | if (addr == (void *)-1) |
1609 | XSRETURN_NO; |
2144 | XSRETURN_NO; |
1610 | |
2145 | |
1611 | sv_force_normal (scalar); |
2146 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1612 | |
|
|
1613 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1614 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1615 | ->mg_obj = (SV *)length; |
|
|
1616 | |
|
|
1617 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1618 | |
2147 | |
1619 | if (!(prot & PROT_WRITE)) |
2148 | if (!(prot & PROT_WRITE)) |
1620 | SvREADONLY_on (scalar); |
2149 | SvREADONLY_on (scalar); |
1621 | |
2150 | |
1622 | if (SvLEN (scalar)) |
|
|
1623 | Safefree (SvPVX (scalar)); |
|
|
1624 | |
|
|
1625 | SvPVX (scalar) = (char *)addr; |
|
|
1626 | SvCUR_set (scalar, length); |
|
|
1627 | SvLEN_set (scalar, 0); |
|
|
1628 | SvPOK_only (scalar); |
|
|
1629 | |
|
|
1630 | XSRETURN_YES; |
2151 | XSRETURN_YES; |
1631 | } |
2152 | } |
1632 | |
2153 | |
1633 | void |
2154 | void |
1634 | munmap (SV *scalar) |
2155 | munmap (SV *scalar) |
1635 | CODE: |
2156 | CODE: |
1636 | sv_unmagic (scalar, MMAP_MAGIC); |
2157 | sv_clear_foreign (scalar); |
|
|
2158 | |
|
|
2159 | SV * |
|
|
2160 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2161 | CODE: |
|
|
2162 | { |
|
|
2163 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2164 | void *new; |
|
|
2165 | |
|
|
2166 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2167 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2168 | |
|
|
2169 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2170 | |
|
|
2171 | RETVAL = &PL_sv_no; |
|
|
2172 | |
|
|
2173 | if (new != (void *)-1) |
|
|
2174 | { |
|
|
2175 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2176 | ? newSVpvn ("0 but true", 10) |
|
|
2177 | : &PL_sv_yes; |
|
|
2178 | |
|
|
2179 | mg->mg_ptr = (char *)new; |
|
|
2180 | mg->mg_obj = (SV *)new_length; |
|
|
2181 | |
|
|
2182 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2183 | SvCUR_set (scalar, new_length); |
|
|
2184 | } |
|
|
2185 | } |
|
|
2186 | OUTPUT: |
|
|
2187 | RETVAL |
1637 | |
2188 | |
1638 | int |
2189 | int |
1639 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2190 | madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1640 | ALIAS: |
2191 | ALIAS: |
1641 | mprotect = 1 |
2192 | mprotect = 1 |
1642 | CODE: |
2193 | CODE: |
1643 | { |
2194 | { |
1644 | STRLEN svlen; |
2195 | STRLEN svlen; |
1645 | void *addr = SvPVbyte (scalar, svlen); |
2196 | void *addr = SvPVbyte (scalar, svlen); |
1646 | size_t len = SvUV (length); |
2197 | STRLEN len = SvUV (length); |
1647 | |
2198 | |
1648 | if (offset < 0) |
2199 | if (offset < 0) |
1649 | offset += svlen; |
2200 | offset += svlen; |
1650 | |
2201 | |
1651 | if (offset < 0 || offset > svlen) |
2202 | if (offset < 0 || offset > svlen) |
… | |
… | |
1665 | } |
2216 | } |
1666 | OUTPUT: |
2217 | OUTPUT: |
1667 | RETVAL |
2218 | RETVAL |
1668 | |
2219 | |
1669 | int |
2220 | int |
1670 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2221 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
1671 | CODE: |
2222 | CODE: |
1672 | { |
2223 | { |
1673 | STRLEN svlen; |
2224 | STRLEN svlen; |
1674 | void *addr = SvPVbyte (scalar, svlen); |
2225 | void *addr = SvPVbyte (scalar, svlen); |
1675 | size_t len = SvUV (length); |
2226 | size_t len = SvUV (length); |
1676 | |
2227 | |
1677 | if (offset < 0) |
2228 | if (offset < 0) |
1678 | offset += svlen; |
2229 | offset += svlen; |
1679 | |
2230 | |
… | |
… | |
1686 | addr = (void *)(((intptr_t)addr) + offset); |
2237 | addr = (void *)(((intptr_t)addr) + offset); |
1687 | eio_page_align (&addr, &len); |
2238 | eio_page_align (&addr, &len); |
1688 | #if _POSIX_MEMLOCK_RANGE |
2239 | #if _POSIX_MEMLOCK_RANGE |
1689 | RETVAL = munlock (addr, len); |
2240 | RETVAL = munlock (addr, len); |
1690 | #else |
2241 | #else |
1691 | RETVAL = ((errno = ENOSYS), -1); |
2242 | RETVAL = EIO_ENOSYS (); |
1692 | #endif |
2243 | #endif |
1693 | } |
2244 | } |
1694 | OUTPUT: |
2245 | OUTPUT: |
1695 | RETVAL |
2246 | RETVAL |
1696 | |
2247 | |
… | |
… | |
1698 | munlockall () |
2249 | munlockall () |
1699 | CODE: |
2250 | CODE: |
1700 | #if _POSIX_MEMLOCK |
2251 | #if _POSIX_MEMLOCK |
1701 | munlockall (); |
2252 | munlockall (); |
1702 | #else |
2253 | #else |
1703 | RETVAL = -1; |
2254 | RETVAL = EIO_ENOSYS (); |
1704 | errno = ENOSYS; |
|
|
1705 | #endif |
2255 | #endif |
1706 | OUTPUT: |
2256 | OUTPUT: |
1707 | RETVAL |
2257 | RETVAL |
|
|
2258 | |
|
|
2259 | int |
|
|
2260 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
2261 | CODE: |
|
|
2262 | { |
|
|
2263 | #if HAVE_LINUX_SPLICE |
|
|
2264 | loff_t off_in_, off_out_; |
|
|
2265 | RETVAL = splice ( |
|
|
2266 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
2267 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
2268 | length, flags |
|
|
2269 | ); |
|
|
2270 | #else |
|
|
2271 | RETVAL = EIO_ENOSYS (); |
|
|
2272 | #endif |
|
|
2273 | } |
|
|
2274 | OUTPUT: |
|
|
2275 | RETVAL |
|
|
2276 | |
|
|
2277 | int |
|
|
2278 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
2279 | CODE: |
|
|
2280 | #if HAVE_LINUX_SPLICE |
|
|
2281 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
2282 | #else |
|
|
2283 | RETVAL = EIO_ENOSYS (); |
|
|
2284 | #endif |
|
|
2285 | OUTPUT: |
|
|
2286 | RETVAL |
|
|
2287 | |
|
|
2288 | int |
|
|
2289 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2290 | PROTOTYPE: $;$ |
|
|
2291 | CODE: |
|
|
2292 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2293 | if (new_size >= 0) |
|
|
2294 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2295 | else |
|
|
2296 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2297 | #else |
|
|
2298 | errno = ENOSYS; |
|
|
2299 | RETVAL = -1; |
|
|
2300 | #endif |
|
|
2301 | OUTPUT: |
|
|
2302 | RETVAL |
|
|
2303 | |
|
|
2304 | void |
|
|
2305 | pipe2 (int flags = 0) |
|
|
2306 | PROTOTYPE: ;$ |
|
|
2307 | PPCODE: |
|
|
2308 | { |
|
|
2309 | int fd[2]; |
|
|
2310 | int res; |
|
|
2311 | |
|
|
2312 | if (flags) |
|
|
2313 | #if HAVE_PIPE2 |
|
|
2314 | res = pipe2 (fd, flags); |
|
|
2315 | #else |
|
|
2316 | res = (errno = ENOSYS, -1); |
|
|
2317 | #endif |
|
|
2318 | else |
|
|
2319 | res = pipe (fd); |
|
|
2320 | |
|
|
2321 | if (!res) |
|
|
2322 | { |
|
|
2323 | EXTEND (SP, 2); |
|
|
2324 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2325 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2326 | } |
|
|
2327 | } |
|
|
2328 | |
|
|
2329 | void |
|
|
2330 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2331 | PPCODE: |
|
|
2332 | { |
|
|
2333 | int fd; |
|
|
2334 | #if HAVE_EVENTFD |
|
|
2335 | fd = eventfd (initval, flags); |
|
|
2336 | #else |
|
|
2337 | fd = (errno = ENOSYS, -1); |
|
|
2338 | #endif |
|
|
2339 | |
|
|
2340 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2341 | } |
|
|
2342 | |
|
|
2343 | void |
|
|
2344 | timerfd_create (int clockid, int flags = 0) |
|
|
2345 | PPCODE: |
|
|
2346 | { |
|
|
2347 | int fd; |
|
|
2348 | #if HAVE_TIMERFD |
|
|
2349 | fd = timerfd_create (clockid, flags); |
|
|
2350 | #else |
|
|
2351 | fd = (errno = ENOSYS, -1); |
|
|
2352 | #endif |
|
|
2353 | |
|
|
2354 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2355 | } |
|
|
2356 | |
|
|
2357 | void |
|
|
2358 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2359 | PPCODE: |
|
|
2360 | { |
|
|
2361 | int fd = s_fileno_croak (fh, 0); |
|
|
2362 | #if HAVE_TIMERFD |
|
|
2363 | int res; |
|
|
2364 | struct itimerspec its, ots; |
|
|
2365 | |
|
|
2366 | ts_set (&its.it_interval, interval); |
|
|
2367 | ts_set (&its.it_value , value); |
|
|
2368 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2369 | |
|
|
2370 | if (!res) |
|
|
2371 | { |
|
|
2372 | EXTEND (SP, 2); |
|
|
2373 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2374 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2375 | } |
|
|
2376 | #else |
|
|
2377 | errno = ENOSYS; |
|
|
2378 | #endif |
|
|
2379 | } |
|
|
2380 | |
|
|
2381 | void |
|
|
2382 | timerfd_gettime (SV *fh) |
|
|
2383 | PPCODE: |
|
|
2384 | { |
|
|
2385 | int fd = s_fileno_croak (fh, 0); |
|
|
2386 | #if HAVE_TIMERFD |
|
|
2387 | int res; |
|
|
2388 | struct itimerspec ots; |
|
|
2389 | res = timerfd_gettime (fd, &ots); |
|
|
2390 | |
|
|
2391 | if (!res) |
|
|
2392 | { |
|
|
2393 | EXTEND (SP, 2); |
|
|
2394 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2395 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2396 | } |
|
|
2397 | #else |
|
|
2398 | errno = ENOSYS; |
|
|
2399 | #endif |
|
|
2400 | } |
|
|
2401 | |
|
|
2402 | UV |
|
|
2403 | get_fdlimit () |
|
|
2404 | CODE: |
|
|
2405 | #if HAVE_RLIMITS |
|
|
2406 | struct rlimit rl; |
|
|
2407 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2408 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2409 | #endif |
|
|
2410 | XSRETURN_UNDEF; |
|
|
2411 | OUTPUT: |
|
|
2412 | RETVAL |
|
|
2413 | |
|
|
2414 | void |
|
|
2415 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2416 | CODE: |
|
|
2417 | { |
|
|
2418 | #if HAVE_RLIMITS |
|
|
2419 | struct rlimit rl; |
|
|
2420 | rlim_t orig_rlim_max; |
|
|
2421 | UV bit; |
|
|
2422 | |
|
|
2423 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2424 | goto fail; |
|
|
2425 | |
|
|
2426 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2427 | XSRETURN_YES; |
|
|
2428 | |
|
|
2429 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2430 | |
|
|
2431 | if (rl.rlim_cur < limit) |
|
|
2432 | { |
|
|
2433 | rl.rlim_cur = limit; |
|
|
2434 | |
|
|
2435 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2436 | rl.rlim_max = rl.rlim_cur; |
|
|
2437 | } |
|
|
2438 | |
|
|
2439 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2440 | XSRETURN_YES; |
|
|
2441 | |
|
|
2442 | if (errno == EPERM) |
|
|
2443 | { |
|
|
2444 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2445 | /* our limit overflows a system-wide limit */ |
|
|
2446 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2447 | rl.rlim_max = 0; |
|
|
2448 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2449 | { |
|
|
2450 | rl.rlim_max |= bit; |
|
|
2451 | rl.rlim_cur = rl.rlim_max; |
|
|
2452 | |
|
|
2453 | /* nevr decrease the hard limit */ |
|
|
2454 | if (rl.rlim_max < orig_rlim_max) |
|
|
2455 | break; |
|
|
2456 | |
|
|
2457 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2458 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2459 | } |
|
|
2460 | |
|
|
2461 | /* now, raise the soft limit to the max permitted */ |
|
|
2462 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2463 | { |
|
|
2464 | rl.rlim_cur = rl.rlim_max; |
|
|
2465 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2466 | errno = EPERM; |
|
|
2467 | } |
|
|
2468 | } |
|
|
2469 | #endif |
|
|
2470 | fail: |
|
|
2471 | XSRETURN_UNDEF; |
|
|
2472 | } |
1708 | |
2473 | |
1709 | void _on_next_submit (SV *cb) |
2474 | void _on_next_submit (SV *cb) |
1710 | CODE: |
2475 | CODE: |
1711 | SvREFCNT_dec (on_next_submit); |
2476 | SvREFCNT_dec (on_next_submit); |
1712 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2477 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1713 | |
2478 | |
1714 | PROTOTYPES: DISABLE |
2479 | PROTOTYPES: DISABLE |
1715 | |
2480 | |
|
|
2481 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
2482 | |
|
|
2483 | BOOT: |
|
|
2484 | { |
|
|
2485 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
2486 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
2487 | } |
|
|
2488 | |
|
|
2489 | void |
|
|
2490 | DESTROY (SV *self) |
|
|
2491 | CODE: |
|
|
2492 | { |
|
|
2493 | aio_wd wd = SvAIO_WD (self); |
|
|
2494 | #if HAVE_AT |
|
|
2495 | { |
|
|
2496 | SV *callback = &PL_sv_undef; |
|
|
2497 | dREQ; /* clobbers next_pri :/ */ |
|
|
2498 | next_pri = req->pri; /* restore next_pri */ |
|
|
2499 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
2500 | req->type = EIO_WD_CLOSE; |
|
|
2501 | req->wd = wd; |
|
|
2502 | REQ_SEND; |
|
|
2503 | } |
|
|
2504 | #else |
|
|
2505 | eio_wd_close_sync (wd); |
|
|
2506 | #endif |
|
|
2507 | } |
|
|
2508 | |
1716 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
2509 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1717 | |
2510 | |
1718 | void |
2511 | void |
1719 | cancel (aio_req_ornot req) |
2512 | cancel (aio_req_ornot req) |
1720 | CODE: |
2513 | CODE: |
1721 | eio_cancel (req); |
2514 | eio_cancel (req); |
1722 | |
2515 | |
1723 | void |
2516 | void |
1724 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2517 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1725 | PPCODE: |
2518 | PPCODE: |
1726 | { |
2519 | { |
1727 | if (GIMME_V != G_VOID) |
2520 | if (GIMME_V != G_VOID) |
1728 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2521 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1729 | |
2522 | |
1730 | if (items > 1) |
2523 | if (items > 1) |
1731 | { |
2524 | { |
1732 | SV *cb_cv =get_cb (callback); |
2525 | SV *cb_cv = get_cb (callback); |
1733 | |
2526 | |
1734 | SvREFCNT_dec (req->callback); |
2527 | SvREFCNT_dec (req->callback); |
1735 | req->callback = SvREFCNT_inc (cb_cv); |
2528 | req->callback = SvREFCNT_inc (cb_cv); |
1736 | } |
2529 | } |
1737 | } |
2530 | } |
… | |
… | |
1794 | limit (aio_req grp, int limit) |
2587 | limit (aio_req grp, int limit) |
1795 | CODE: |
2588 | CODE: |
1796 | eio_grp_limit (grp, limit); |
2589 | eio_grp_limit (grp, limit); |
1797 | |
2590 | |
1798 | void |
2591 | void |
1799 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2592 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1800 | CODE: |
2593 | CODE: |
1801 | { |
2594 | { |
1802 | SvREFCNT_dec (grp->sv2); |
2595 | SvREFCNT_dec (grp->sv2); |
1803 | grp->sv2 = newSVsv (callback); |
2596 | grp->sv2 = newSVsv (callback); |
1804 | grp->feed = aio_grp_feed; |
2597 | grp->feed = aio_grp_feed; |