… | |
… | |
3 | #include <errno.h> |
3 | #include <errno.h> |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
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8 | |
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9 | #include "schmorp.h" |
8 | |
10 | |
9 | #include <stddef.h> |
11 | #include <stddef.h> |
10 | #include <stdlib.h> |
12 | #include <stdlib.h> |
11 | #include <errno.h> |
13 | #include <errno.h> |
12 | #include <sys/types.h> |
14 | #include <sys/types.h> |
13 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
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16 | #include <sys/statvfs.h> |
14 | #include <limits.h> |
17 | #include <limits.h> |
15 | #include <fcntl.h> |
18 | #include <fcntl.h> |
16 | #include <sched.h> |
19 | #include <sched.h> |
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20 | |
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21 | /* perl namespace pollution */ |
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22 | #undef VERSION |
17 | |
23 | |
18 | #ifdef _WIN32 |
24 | #ifdef _WIN32 |
19 | |
25 | |
20 | # define EIO_STRUCT_DIRENT Direntry_t |
26 | # define EIO_STRUCT_DIRENT Direntry_t |
21 | # undef malloc |
27 | # undef malloc |
… | |
… | |
62 | # include <signal.h> |
68 | # include <signal.h> |
63 | # define EIO_STRUCT_DIRENT struct dirent |
69 | # define EIO_STRUCT_DIRENT struct dirent |
64 | |
70 | |
65 | #endif |
71 | #endif |
66 | |
72 | |
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73 | /* perl stupidly overrides readdir and maybe others */ |
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74 | /* with thread-unsafe versions, imagine that :( */ |
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75 | #undef readdir |
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76 | #undef opendir |
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77 | #undef closedir |
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78 | |
67 | #define EIO_STRUCT_STAT Stat_t |
79 | #define EIO_STRUCT_STAT Stat_t |
68 | |
80 | |
69 | /* use NV for 32 bit perls as it allows larger offsets */ |
81 | /* use NV for 32 bit perls as it allows larger offsets */ |
70 | #if IVSIZE >= 8 |
82 | #if IVSIZE >= 8 |
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83 | # define VAL64 IV |
71 | # define SvVAL64 SvIV |
84 | # define SvVAL64 SvIV |
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85 | # define newSVval64 newSViv |
72 | #else |
86 | #else |
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87 | # define VAL64 NV |
73 | # define SvVAL64 SvNV |
88 | # define SvVAL64 SvNV |
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89 | # define newSVval64 newSVnv |
74 | #endif |
90 | #endif |
75 | |
91 | |
76 | static HV *stash; |
92 | /*****************************************************************************/ |
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93 | |
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94 | #if __GNUC__ >= 3 |
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95 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
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96 | #else |
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97 | # define expect(expr,value) (expr) |
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98 | #endif |
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99 | |
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100 | #define expect_false(expr) expect ((expr) != 0, 0) |
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101 | #define expect_true(expr) expect ((expr) != 0, 1) |
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102 | |
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103 | /*****************************************************************************/ |
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104 | |
77 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
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106 | typedef int aio_rfd; /* read file desriptor */ |
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107 | typedef int aio_wfd; /* write file descriptor */ |
78 | |
108 | |
79 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
109 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
80 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
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81 | |
110 | |
82 | #define EIO_COMMON \ |
111 | #define EIO_REQ_MEMBERS \ |
83 | SV *callback; \ |
112 | SV *callback; \ |
84 | SV *sv1, *sv2; \ |
113 | SV *sv1, *sv2; \ |
85 | STRLEN stroffset; \ |
114 | STRLEN stroffset; \ |
86 | SV *self |
115 | SV *self; |
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116 | |
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117 | #define EIO_NO_WRAPPERS 1 |
87 | |
118 | |
88 | #include "libeio/eio.h" |
119 | #include "libeio/eio.h" |
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120 | |
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121 | #ifndef POSIX_FADV_NORMAL |
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122 | # define POSIX_FADV_NORMAL 0 |
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123 | # define NO_FADVISE 1 |
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124 | #endif |
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125 | |
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126 | #ifndef POSIX_FADV_SEQUENTIAL |
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127 | # define POSIX_FADV_SEQUENTIAL 0 |
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128 | #endif |
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129 | |
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130 | #ifndef POSIX_FADV_RANDOM |
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131 | # define POSIX_FADV_RANDOM 0 |
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132 | #endif |
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133 | |
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134 | #ifndef POSIX_FADV_NOREUSE |
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135 | # define POSIX_FADV_NOREUSE 0 |
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136 | #endif |
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137 | |
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138 | #ifndef POSIX_FADV_WILLNEED |
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139 | # define POSIX_FADV_WILLNEED 0 |
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140 | #endif |
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141 | |
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142 | #ifndef POSIX_FADV_DONTNEED |
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143 | # define POSIX_FADV_DONTNEED 0 |
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144 | #endif |
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145 | |
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146 | #ifndef ST_NODEV |
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147 | # define ST_NODEV 0 |
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148 | #endif |
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149 | |
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150 | #ifndef ST_NOEXEC |
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151 | # define ST_NOEXEC 0 |
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152 | #endif |
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153 | |
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154 | #ifndef ST_SYNCHRONOUS |
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155 | # define ST_SYNCHRONOUS 0 |
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156 | #endif |
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157 | |
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158 | #ifndef ST_MANDLOCK |
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159 | # define ST_MANDLOCK 0 |
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160 | #endif |
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161 | |
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162 | #ifndef ST_WRITE |
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163 | # define ST_WRITE 0 |
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164 | #endif |
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165 | |
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166 | #ifndef ST_APPEND |
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167 | # define ST_APPEND 0 |
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168 | #endif |
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169 | |
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170 | #ifndef ST_IMMUTABLE |
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171 | # define ST_IMMUTABLE 0 |
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172 | #endif |
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173 | |
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174 | #ifndef ST_NOATIME |
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175 | # define ST_NOATIME 0 |
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176 | #endif |
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177 | |
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178 | #ifndef ST_NODIRATIME |
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179 | # define ST_NODIRATIME 0 |
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180 | #endif |
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181 | |
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182 | #ifndef ST_RELATIME |
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183 | # define ST_RELATIME 0 |
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184 | #endif |
89 | |
185 | |
90 | static int req_invoke (eio_req *req); |
186 | static int req_invoke (eio_req *req); |
91 | #define EIO_FINISH(req) req_invoke (req) |
187 | #define EIO_FINISH(req) req_invoke (req) |
92 | static void aio_grp_feed (eio_req *grp); |
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93 | #define EIO_FEED(req) aio_grp_feed (req) |
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94 | static void req_destroy (eio_req *grp); |
188 | static void req_destroy (eio_req *grp); |
95 | #define EIO_DESTROY(req) req_destroy (req) |
189 | #define EIO_DESTROY(req) req_destroy (req) |
96 | |
190 | |
97 | enum { |
191 | enum { |
98 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
192 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
… | |
… | |
101 | #include "libeio/eio.c" |
195 | #include "libeio/eio.c" |
102 | |
196 | |
103 | typedef eio_req *aio_req; |
197 | typedef eio_req *aio_req; |
104 | typedef eio_req *aio_req_ornot; |
198 | typedef eio_req *aio_req_ornot; |
105 | |
199 | |
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200 | static SV *on_next_submit; |
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201 | static int next_pri = EIO_PRI_DEFAULT; |
106 | static int max_outstanding = 0; |
202 | static int max_outstanding; |
107 | |
203 | |
108 | static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; |
204 | static s_epipe respipe; |
109 | |
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110 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
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111 | |
205 | |
112 | static void req_destroy (aio_req req); |
206 | static void req_destroy (aio_req req); |
113 | static void req_cancel (aio_req req); |
207 | static void req_cancel (aio_req req); |
114 | |
208 | |
115 | static void want_poll (void) |
209 | static void want_poll (void) |
116 | { |
210 | { |
117 | /* write a dummy byte to the pipe so fh becomes ready */ |
211 | /* write a dummy byte to the pipe so fh becomes ready */ |
118 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
212 | s_epipe_signal (&respipe); |
119 | } |
213 | } |
120 | |
214 | |
121 | static void done_poll (void) |
215 | static void done_poll (void) |
122 | { |
216 | { |
123 | /* read any signals sent by the worker threads */ |
217 | /* read any signals sent by the worker threads */ |
124 | char buf [4]; |
218 | s_epipe_drain (&respipe); |
125 | while (respipe_read (respipe [0], buf, 4) == 4) |
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126 | ; |
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127 | } |
219 | } |
128 | |
220 | |
129 | /* must be called at most once */ |
221 | /* must be called at most once */ |
130 | static SV *req_sv (aio_req req, const char *klass) |
222 | static SV *req_sv (aio_req req, HV *stash) |
131 | { |
223 | { |
132 | if (!req->self) |
224 | if (!req->self) |
133 | { |
225 | { |
134 | req->self = (SV *)newHV (); |
226 | req->self = (SV *)newHV (); |
135 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
227 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
136 | } |
228 | } |
137 | |
229 | |
138 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
230 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
139 | } |
231 | } |
140 | |
232 | |
141 | static aio_req SvAIO_REQ (SV *sv) |
233 | static aio_req SvAIO_REQ (SV *sv) |
142 | { |
234 | { |
143 | MAGIC *mg; |
235 | MAGIC *mg; |
144 | |
236 | |
145 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
237 | if (!SvROK (sv) |
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238 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
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239 | && SvSTASH (SvRV (sv)) != aio_req_stash |
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240 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
146 | croak ("object of class " AIO_REQ_KLASS " expected"); |
241 | croak ("object of class IO::AIO::REQ expected"); |
147 | |
242 | |
148 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
243 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
149 | |
244 | |
150 | return mg ? (aio_req)mg->mg_ptr : 0; |
245 | return mg ? (aio_req)mg->mg_ptr : 0; |
151 | } |
246 | } |
… | |
… | |
157 | dSP; |
252 | dSP; |
158 | |
253 | |
159 | ENTER; |
254 | ENTER; |
160 | SAVETMPS; |
255 | SAVETMPS; |
161 | PUSHMARK (SP); |
256 | PUSHMARK (SP); |
162 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
257 | XPUSHs (req_sv (grp, aio_grp_stash)); |
163 | PUTBACK; |
258 | PUTBACK; |
164 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
259 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
165 | SPAGAIN; |
260 | SPAGAIN; |
166 | FREETMPS; |
261 | FREETMPS; |
167 | LEAVE; |
262 | LEAVE; |
168 | } |
263 | } |
169 | } |
264 | } |
170 | |
265 | |
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266 | static void req_submit (eio_req *req) |
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267 | { |
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268 | eio_submit (req); |
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269 | |
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270 | if (expect_false (on_next_submit)) |
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271 | { |
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272 | dSP; |
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273 | SV *cb = sv_2mortal (on_next_submit); |
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274 | |
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275 | on_next_submit = 0; |
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276 | |
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277 | PUSHMARK (SP); |
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278 | PUTBACK; |
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279 | call_sv (cb, G_DISCARD | G_EVAL); |
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280 | } |
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281 | } |
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282 | |
171 | static int req_invoke (eio_req *req) |
283 | static int req_invoke (eio_req *req) |
172 | { |
284 | { |
173 | dSP; |
285 | dSP; |
174 | |
286 | |
175 | if (req->flags & FLAG_SV2_RO_OFF) |
287 | if (req->flags & FLAG_SV2_RO_OFF) |
176 | SvREADONLY_off (req->sv2); |
288 | SvREADONLY_off (req->sv2); |
177 | |
289 | |
178 | if (!EIO_CANCELLED (req) && SvOK (req->callback)) |
290 | if (!EIO_CANCELLED (req) && req->callback) |
179 | { |
291 | { |
180 | ENTER; |
292 | ENTER; |
181 | SAVETMPS; |
293 | SAVETMPS; |
182 | PUSHMARK (SP); |
294 | PUSHMARK (SP); |
183 | EXTEND (SP, 1); |
295 | EXTEND (SP, 1); |
… | |
… | |
189 | SV *rv = &PL_sv_undef; |
301 | SV *rv = &PL_sv_undef; |
190 | |
302 | |
191 | if (req->result >= 0) |
303 | if (req->result >= 0) |
192 | { |
304 | { |
193 | int i; |
305 | int i; |
194 | char *buf = req->ptr2; |
306 | char *names = (char *)req->ptr2; |
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307 | eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
195 | AV *av = newAV (); |
308 | AV *av = newAV (); |
196 | |
309 | |
197 | av_extend (av, req->result - 1); |
310 | av_extend (av, req->result - 1); |
198 | |
311 | |
199 | for (i = 0; i < req->result; ++i) |
312 | for (i = 0; i < req->result; ++i) |
200 | { |
313 | { |
201 | SV *sv = newSVpv (buf, 0); |
314 | if (req->int1 & EIO_READDIR_DENTS) |
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315 | { |
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316 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
202 | |
317 | |
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318 | if (req->int1 & EIO_READDIR_CUSTOM2) |
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319 | { |
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320 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
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321 | AV *avent = newAV (); |
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322 | |
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323 | av_extend (avent, 2); |
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324 | |
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325 | if (!sv_type [ent->type]) |
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326 | { |
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327 | sv_type [ent->type] = newSViv (ent->type); |
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328 | SvREADONLY_on (sv_type [ent->type]); |
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329 | } |
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330 | |
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331 | av_store (avent, 0, namesv); |
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332 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
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333 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
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334 | |
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335 | av_store (av, i, newRV_noinc ((SV *)avent)); |
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336 | } |
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337 | else |
203 | av_store (av, i, sv); |
338 | av_store (av, i, namesv); |
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339 | |
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340 | ++ent; |
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341 | } |
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342 | else |
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343 | { |
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344 | SV *name = newSVpv (names, 0); |
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345 | av_store (av, i, name); |
204 | buf += SvCUR (sv) + 1; |
346 | names += SvCUR (name) + 1; |
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347 | } |
205 | } |
348 | } |
206 | |
349 | |
207 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
350 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
208 | } |
351 | } |
209 | |
352 | |
210 | PUSHs (rv); |
353 | PUSHs (rv); |
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354 | |
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355 | if (req->int1 & EIO_READDIR_CUSTOM1) |
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356 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
211 | } |
357 | } |
212 | break; |
358 | break; |
213 | |
359 | |
214 | case EIO_OPEN: |
360 | case EIO_OPEN: |
215 | { |
361 | { |
… | |
… | |
221 | GV *gv = (GV *)sv_newmortal (); |
367 | GV *gv = (GV *)sv_newmortal (); |
222 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
368 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
223 | char sym [64]; |
369 | char sym [64]; |
224 | int symlen; |
370 | int symlen; |
225 | |
371 | |
226 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
372 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
227 | gv_init (gv, stash, sym, symlen, 0); |
373 | gv_init (gv, aio_stash, sym, symlen, 0); |
228 | |
374 | |
229 | symlen = snprintf ( |
375 | symlen = snprintf ( |
230 | sym, |
376 | sym, |
231 | sizeof (sym), |
377 | sizeof (sym), |
232 | "%s&=%d", |
378 | "%s&=%d", |
233 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
379 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
234 | req->result |
380 | (int)req->result |
235 | ); |
381 | ); |
236 | |
382 | |
237 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
383 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
238 | fh = (SV *)gv; |
384 | fh = (SV *)gv; |
239 | } |
385 | } |
240 | |
386 | |
241 | PUSHs (fh); |
387 | PUSHs (fh); |
242 | } |
388 | } |
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389 | break; |
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390 | |
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391 | case EIO_STATVFS: |
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392 | case EIO_FSTATVFS: |
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393 | { |
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394 | SV *rv = &PL_sv_undef; |
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395 | |
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396 | if (req->result >= 0) |
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397 | { |
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398 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
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399 | HV *hv = newHV (); |
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400 | |
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401 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
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402 | |
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403 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
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404 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
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405 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
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406 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
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407 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
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408 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
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409 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
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410 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
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411 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
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412 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
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413 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
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414 | } |
|
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415 | |
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416 | PUSHs (rv); |
|
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417 | } |
|
|
418 | |
243 | break; |
419 | break; |
244 | |
420 | |
245 | case EIO_GROUP: |
421 | case EIO_GROUP: |
246 | req->int1 = 2; /* mark group as finished */ |
422 | req->int1 = 2; /* mark group as finished */ |
247 | |
423 | |
… | |
… | |
260 | case EIO_BUSY: |
436 | case EIO_BUSY: |
261 | break; |
437 | break; |
262 | |
438 | |
263 | case EIO_READLINK: |
439 | case EIO_READLINK: |
264 | if (req->result > 0) |
440 | if (req->result > 0) |
265 | { |
441 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
266 | SvCUR_set (req->sv2, req->result); |
|
|
267 | *SvEND (req->sv2) = 0; |
|
|
268 | PUSHs (req->sv2); |
|
|
269 | } |
|
|
270 | break; |
442 | break; |
271 | |
443 | |
272 | case EIO_STAT: |
444 | case EIO_STAT: |
273 | case EIO_LSTAT: |
445 | case EIO_LSTAT: |
274 | case EIO_FSTAT: |
446 | case EIO_FSTAT: |
… | |
… | |
277 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
449 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
278 | PUSHs (sv_2mortal (newSViv (req->result))); |
450 | PUSHs (sv_2mortal (newSViv (req->result))); |
279 | break; |
451 | break; |
280 | |
452 | |
281 | case EIO_READ: |
453 | case EIO_READ: |
|
|
454 | { |
282 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
455 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
283 | *SvEND (req->sv2) = 0; |
456 | *SvEND (req->sv2) = 0; |
|
|
457 | SvPOK_only (req->sv2); |
|
|
458 | SvSETMAGIC (req->sv2); |
284 | PUSHs (sv_2mortal (newSViv (req->result))); |
459 | PUSHs (sv_2mortal (newSViv (req->result))); |
|
|
460 | } |
285 | break; |
461 | break; |
286 | |
462 | |
287 | case EIO_DUP2: |
463 | case EIO_DUP2: |
288 | if (req->result > 0) |
464 | if (req->result > 0) |
289 | req->result = 0; |
465 | req->result = 0; |
… | |
… | |
335 | grp->sv2 = 0; |
511 | grp->sv2 = 0; |
336 | |
512 | |
337 | eio_grp_cancel (grp); |
513 | eio_grp_cancel (grp); |
338 | } |
514 | } |
339 | |
515 | |
340 | #ifdef USE_SOCKETS_AS_HANDLES |
|
|
341 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
|
|
342 | #else |
|
|
343 | # define TO_SOCKET(x) (x) |
|
|
344 | #endif |
|
|
345 | |
|
|
346 | static void |
516 | static void |
347 | create_respipe (void) |
517 | create_respipe (void) |
348 | { |
518 | { |
349 | int old_readfd = respipe [0]; |
|
|
350 | |
|
|
351 | if (respipe [1] >= 0) |
|
|
352 | respipe_close (TO_SOCKET (respipe [1])); |
|
|
353 | |
|
|
354 | #ifdef _WIN32 |
|
|
355 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
|
356 | #else |
|
|
357 | if (pipe (respipe)) |
519 | if (s_epipe_renew (&respipe)) |
358 | #endif |
|
|
359 | croak ("unable to initialize result pipe"); |
520 | croak ("IO::AIO: unable to initialize result pipe"); |
360 | |
|
|
361 | if (old_readfd >= 0) |
|
|
362 | { |
|
|
363 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
364 | croak ("unable to initialize result pipe(2)"); |
|
|
365 | |
|
|
366 | respipe_close (respipe [0]); |
|
|
367 | respipe [0] = old_readfd; |
|
|
368 | } |
|
|
369 | |
|
|
370 | #ifdef _WIN32 |
|
|
371 | int arg = 1; |
|
|
372 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
|
|
373 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
|
374 | #else |
|
|
375 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
|
376 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
377 | #endif |
|
|
378 | croak ("unable to initialize result pipe(3)"); |
|
|
379 | |
|
|
380 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
381 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
382 | } |
521 | } |
383 | |
522 | |
384 | static void poll_wait (void) |
523 | static void poll_wait (void) |
385 | { |
524 | { |
386 | fd_set rfd; |
|
|
387 | |
|
|
388 | while (eio_nreqs ()) |
525 | while (eio_nreqs ()) |
389 | { |
526 | { |
390 | int size; |
527 | int size; |
391 | |
528 | |
392 | X_LOCK (reslock); |
529 | X_LOCK (reslock); |
… | |
… | |
394 | X_UNLOCK (reslock); |
531 | X_UNLOCK (reslock); |
395 | |
532 | |
396 | if (size) |
533 | if (size) |
397 | return; |
534 | return; |
398 | |
535 | |
399 | maybe_start_thread (); |
536 | etp_maybe_start_thread (); |
400 | |
537 | |
401 | FD_ZERO (&rfd); |
538 | s_epipe_wait (&respipe); |
402 | FD_SET (respipe [0], &rfd); |
|
|
403 | |
|
|
404 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
|
|
405 | } |
539 | } |
406 | } |
540 | } |
407 | |
541 | |
408 | static int poll_cb (void) |
542 | static int poll_cb (void) |
409 | { |
543 | { |
410 | int res; |
544 | for (;;) |
411 | |
|
|
412 | do |
|
|
413 | { |
545 | { |
414 | res = eio_poll (); |
546 | int res = eio_poll (); |
415 | |
547 | |
416 | if (res > 0) |
548 | if (res > 0) |
417 | croak (0); |
549 | croak (0); |
|
|
550 | |
|
|
551 | if (!max_outstanding || max_outstanding > eio_nreqs ()) |
|
|
552 | return res; |
|
|
553 | |
|
|
554 | poll_wait (); |
418 | } |
555 | } |
419 | while (max_outstanding && max_outstanding <= eio_nreqs ()); |
|
|
420 | |
|
|
421 | return res; |
|
|
422 | } |
556 | } |
423 | |
557 | |
424 | static void atfork_child (void) |
558 | static void atfork_child (void) |
425 | { |
559 | { |
426 | create_respipe (); |
560 | create_respipe (); |
427 | } |
561 | } |
428 | |
562 | |
|
|
563 | static SV * |
|
|
564 | get_cb (SV *cb_sv) |
|
|
565 | { |
|
|
566 | SvGETMAGIC (cb_sv); |
|
|
567 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
|
|
568 | } |
|
|
569 | |
429 | #define dREQ \ |
570 | #define dREQ \ |
|
|
571 | SV *cb_cv; \ |
430 | aio_req req; \ |
572 | aio_req req; \ |
431 | int req_pri = next_pri; \ |
573 | int req_pri = next_pri; \ |
432 | next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
574 | next_pri = EIO_PRI_DEFAULT; \ |
433 | \ |
575 | \ |
434 | if (SvOK (callback) && !SvROK (callback)) \ |
576 | cb_cv = get_cb (callback); \ |
435 | croak ("callback must be undef or of reference type"); \ |
|
|
436 | \ |
577 | \ |
437 | Newz (0, req, 1, eio_req); \ |
578 | Newz (0, req, 1, eio_req); \ |
438 | if (!req) \ |
579 | if (!req) \ |
439 | croak ("out of memory during eio_req allocation"); \ |
580 | croak ("out of memory during eio_req allocation"); \ |
440 | \ |
581 | \ |
441 | req->callback = newSVsv (callback); \ |
582 | req->callback = SvREFCNT_inc (cb_cv); \ |
442 | req->pri = req_pri |
583 | req->pri = req_pri |
443 | |
584 | |
444 | #define REQ_SEND \ |
585 | #define REQ_SEND \ |
|
|
586 | PUTBACK; \ |
445 | eio_submit (req); \ |
587 | req_submit (req); \ |
|
|
588 | SPAGAIN; \ |
446 | \ |
589 | \ |
447 | if (GIMME_V != G_VOID) \ |
590 | if (GIMME_V != G_VOID) \ |
448 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
591 | XPUSHs (req_sv (req, aio_req_stash)); |
449 | |
592 | |
450 | MODULE = IO::AIO PACKAGE = IO::AIO |
593 | MODULE = IO::AIO PACKAGE = IO::AIO |
451 | |
594 | |
452 | PROTOTYPES: ENABLE |
595 | PROTOTYPES: ENABLE |
453 | |
596 | |
454 | BOOT: |
597 | BOOT: |
455 | { |
598 | { |
456 | stash = gv_stashpv ("IO::AIO", 1); |
599 | static const struct { |
457 | |
600 | const char *name; |
458 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
601 | IV iv; |
459 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
602 | } *civ, const_iv[] = { |
460 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
603 | # define const_iv(name, value) { # name, (IV) value }, |
461 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
604 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
462 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
605 | const_iv (EXDEV , EXDEV) |
|
|
606 | const_iv (ENOSYS , ENOSYS) |
|
|
607 | const_iv (O_RDONLY, O_RDONLY) |
|
|
608 | const_iv (O_WRONLY, O_WRONLY) |
|
|
609 | const_iv (O_CREAT , O_CREAT) |
|
|
610 | const_iv (O_TRUNC , O_TRUNC) |
463 | #ifdef _WIN32 |
611 | #ifndef _WIN32 |
464 | X_MUTEX_CHECK (wrklock); |
612 | const_iv (S_IFIFO , S_IFIFO) |
465 | X_MUTEX_CHECK (reslock); |
|
|
466 | X_MUTEX_CHECK (reqlock); |
|
|
467 | X_MUTEX_CHECK (reqwait); |
|
|
468 | X_MUTEX_CHECK (preadwritelock); |
|
|
469 | X_MUTEX_CHECK (readdirlock); |
|
|
470 | |
|
|
471 | X_COND_CHECK (reqwait); |
|
|
472 | #else |
|
|
473 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
474 | #endif |
613 | #endif |
|
|
614 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
615 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
616 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
617 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
618 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
619 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
475 | |
620 | |
|
|
621 | const_iv (ST_RDONLY , ST_RDONLY) |
|
|
622 | const_iv (ST_NOSUID , ST_NOSUID) |
|
|
623 | const_iv (ST_NODEV , ST_NODEV) |
|
|
624 | const_iv (ST_NOEXEC , ST_NOEXEC) |
|
|
625 | const_iv (ST_SYNCHRONOUS , ST_SYNCHRONOUS) |
|
|
626 | const_iv (ST_MANDLOCK , ST_MANDLOCK) |
|
|
627 | const_iv (ST_WRITE , ST_WRITE) |
|
|
628 | const_iv (ST_APPEND , ST_APPEND) |
|
|
629 | const_iv (ST_IMMUTABLE , ST_IMMUTABLE) |
|
|
630 | const_iv (ST_NOATIME , ST_NOATIME) |
|
|
631 | const_iv (ST_NODIRATIME , ST_NODIRATIME) |
|
|
632 | const_iv (ST_RELATIME , ST_RELATIME) |
|
|
633 | |
|
|
634 | const_eio (MS_ASYNC) |
|
|
635 | const_eio (MS_INVALIDATE) |
|
|
636 | const_eio (MS_SYNC) |
|
|
637 | |
|
|
638 | const_eio (MT_MODIFY) |
|
|
639 | |
|
|
640 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
|
|
641 | const_eio (SYNC_FILE_RANGE_WRITE) |
|
|
642 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
643 | |
|
|
644 | const_eio (READDIR_DENTS) |
|
|
645 | const_eio (READDIR_DIRS_FIRST) |
|
|
646 | const_eio (READDIR_STAT_ORDER) |
|
|
647 | const_eio (READDIR_FOUND_UNKNOWN) |
|
|
648 | |
|
|
649 | const_eio (DT_UNKNOWN) |
|
|
650 | const_eio (DT_FIFO) |
|
|
651 | const_eio (DT_CHR) |
|
|
652 | const_eio (DT_DIR) |
|
|
653 | const_eio (DT_BLK) |
|
|
654 | const_eio (DT_REG) |
|
|
655 | const_eio (DT_LNK) |
|
|
656 | const_eio (DT_SOCK) |
|
|
657 | const_eio (DT_WHT) |
|
|
658 | }; |
|
|
659 | |
|
|
660 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
|
|
661 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
|
|
662 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
663 | |
|
|
664 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
|
|
665 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
|
|
666 | |
476 | create_respipe (); |
667 | create_respipe (); |
477 | |
668 | |
478 | if (eio_init (want_poll, done_poll) < 0) |
669 | if (eio_init (want_poll, done_poll) < 0) |
479 | croak ("IO::AIO: unable to initialise eio library"); |
670 | croak ("IO::AIO: unable to initialise eio library"); |
480 | |
671 | |
481 | /* atfork child called in fifo order, so before eio's handler */ |
672 | /* atfork child called in fifo order, so before eio's handler */ |
482 | X_THREAD_ATFORK (0, 0, atfork_child); |
673 | X_THREAD_ATFORK (0, 0, atfork_child); |
483 | } |
674 | } |
484 | |
675 | |
485 | void |
676 | void |
486 | max_poll_reqs (int nreqs) |
677 | max_poll_reqs (int nreqs) |
487 | PROTOTYPE: $ |
678 | PROTOTYPE: $ |
… | |
… | |
540 | ALIAS: |
731 | ALIAS: |
541 | aio_fsync = EIO_FSYNC |
732 | aio_fsync = EIO_FSYNC |
542 | aio_fdatasync = EIO_FDATASYNC |
733 | aio_fdatasync = EIO_FDATASYNC |
543 | PPCODE: |
734 | PPCODE: |
544 | { |
735 | { |
|
|
736 | int fd = s_fileno_croak (fh, 0); |
545 | dREQ; |
737 | dREQ; |
546 | |
738 | |
547 | req->type = ix; |
739 | req->type = ix; |
548 | req->sv1 = newSVsv (fh); |
740 | req->sv1 = newSVsv (fh); |
549 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
741 | req->int1 = fd; |
|
|
742 | |
|
|
743 | REQ_SEND (req); |
|
|
744 | } |
|
|
745 | |
|
|
746 | void |
|
|
747 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
|
|
748 | PROTOTYPE: $$$$;$ |
|
|
749 | PPCODE: |
|
|
750 | { |
|
|
751 | int fd = s_fileno_croak (fh, 0); |
|
|
752 | dREQ; |
|
|
753 | |
|
|
754 | req->type = EIO_SYNC_FILE_RANGE; |
|
|
755 | req->sv1 = newSVsv (fh); |
|
|
756 | req->int1 = fd; |
|
|
757 | req->offs = offset; |
|
|
758 | req->size = nbytes; |
|
|
759 | req->int2 = flags; |
550 | |
760 | |
551 | REQ_SEND (req); |
761 | REQ_SEND (req); |
552 | } |
762 | } |
553 | |
763 | |
554 | void |
764 | void |
555 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
765 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
556 | PROTOTYPE: $;$ |
766 | PROTOTYPE: $;$ |
557 | PPCODE: |
767 | PPCODE: |
558 | { |
768 | { |
559 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
769 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
770 | int fd = s_fileno_croak (fh, 0); |
560 | dREQ; |
771 | dREQ; |
561 | |
772 | |
562 | if (close_pipe < 0) |
773 | if (close_pipe < 0) |
563 | { |
774 | { |
564 | int pipefd [2]; |
775 | int pipefd [2]; |
… | |
… | |
572 | } |
783 | } |
573 | |
784 | |
574 | req->type = EIO_DUP2; |
785 | req->type = EIO_DUP2; |
575 | req->int1 = close_pipe; |
786 | req->int1 = close_pipe; |
576 | req->sv2 = newSVsv (fh); |
787 | req->sv2 = newSVsv (fh); |
577 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
788 | req->int2 = fd; |
578 | |
789 | |
579 | REQ_SEND (req); |
790 | REQ_SEND (req); |
580 | } |
791 | } |
581 | |
792 | |
582 | void |
793 | void |
… | |
… | |
586 | aio_write = EIO_WRITE |
797 | aio_write = EIO_WRITE |
587 | PROTOTYPE: $$$$$;$ |
798 | PROTOTYPE: $$$$$;$ |
588 | PPCODE: |
799 | PPCODE: |
589 | { |
800 | { |
590 | STRLEN svlen; |
801 | STRLEN svlen; |
|
|
802 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
591 | char *svptr = SvPVbyte (data, svlen); |
803 | char *svptr = SvPVbyte (data, svlen); |
592 | UV len = SvUV (length); |
804 | UV len = SvUV (length); |
593 | |
|
|
594 | SvUPGRADE (data, SVt_PV); |
|
|
595 | SvPOK_on (data); |
|
|
596 | |
805 | |
597 | if (dataoffset < 0) |
806 | if (dataoffset < 0) |
598 | dataoffset += svlen; |
807 | dataoffset += svlen; |
599 | |
808 | |
600 | if (dataoffset < 0 || dataoffset > svlen) |
809 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
606 | if (!SvOK (length) || len + dataoffset > svlen) |
815 | if (!SvOK (length) || len + dataoffset > svlen) |
607 | len = svlen - dataoffset; |
816 | len = svlen - dataoffset; |
608 | } |
817 | } |
609 | else |
818 | else |
610 | { |
819 | { |
611 | /* read: grow scalar as necessary */ |
820 | /* read: check type and grow scalar as necessary */ |
|
|
821 | SvUPGRADE (data, SVt_PV); |
612 | svptr = SvGROW (data, len + dataoffset + 1); |
822 | svptr = SvGROW (data, len + dataoffset + 1); |
613 | } |
823 | } |
614 | |
|
|
615 | if (len < 0) |
|
|
616 | croak ("length must not be negative"); |
|
|
617 | |
824 | |
618 | { |
825 | { |
619 | dREQ; |
826 | dREQ; |
620 | |
827 | |
621 | req->type = ix; |
828 | req->type = ix; |
622 | req->sv1 = newSVsv (fh); |
829 | req->sv1 = newSVsv (fh); |
623 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
830 | req->int1 = fd; |
624 | : IoOFP (sv_2io (fh))); |
|
|
625 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
831 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
626 | req->size = len; |
832 | req->size = len; |
627 | req->sv2 = SvREFCNT_inc (data); |
833 | req->sv2 = SvREFCNT_inc (data); |
628 | req->ptr2 = (char *)svptr + dataoffset; |
834 | req->ptr2 = (char *)svptr + dataoffset; |
629 | req->stroffset = dataoffset; |
835 | req->stroffset = dataoffset; |
… | |
… | |
644 | PPCODE: |
850 | PPCODE: |
645 | { |
851 | { |
646 | SV *data; |
852 | SV *data; |
647 | dREQ; |
853 | dREQ; |
648 | |
854 | |
649 | data = newSV (NAME_MAX); |
|
|
650 | SvPOK_on (data); |
|
|
651 | |
|
|
652 | req->type = EIO_READLINK; |
855 | req->type = EIO_READLINK; |
653 | req->sv1 = newSVsv (path); |
856 | req->sv1 = newSVsv (path); |
654 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
857 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
655 | req->sv2 = data; |
|
|
656 | req->ptr2 = SvPVbyte_nolen (data); |
|
|
657 | |
858 | |
658 | REQ_SEND; |
859 | REQ_SEND; |
659 | } |
860 | } |
660 | |
861 | |
661 | void |
862 | void |
662 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
863 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
663 | PROTOTYPE: $$$$;$ |
864 | PROTOTYPE: $$$$;$ |
664 | PPCODE: |
865 | PPCODE: |
665 | { |
866 | { |
|
|
867 | int ifd = s_fileno_croak (in_fh , 0); |
|
|
868 | int ofd = s_fileno_croak (out_fh, 1); |
666 | dREQ; |
869 | dREQ; |
667 | |
870 | |
668 | req->type = EIO_SENDFILE; |
871 | req->type = EIO_SENDFILE; |
669 | req->sv1 = newSVsv (out_fh); |
872 | req->sv1 = newSVsv (out_fh); |
670 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
873 | req->int1 = ofd; |
671 | req->sv2 = newSVsv (in_fh); |
874 | req->sv2 = newSVsv (in_fh); |
672 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
875 | req->int2 = ifd; |
673 | req->offs = SvVAL64 (in_offset); |
876 | req->offs = in_offset; |
674 | req->size = length; |
877 | req->size = length; |
675 | |
878 | |
676 | REQ_SEND; |
879 | REQ_SEND; |
677 | } |
880 | } |
678 | |
881 | |
679 | void |
882 | void |
680 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
883 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
681 | PROTOTYPE: $$$;$ |
884 | PROTOTYPE: $$$;$ |
682 | PPCODE: |
885 | PPCODE: |
683 | { |
886 | { |
|
|
887 | int fd = s_fileno_croak (fh, 0); |
684 | dREQ; |
888 | dREQ; |
685 | |
889 | |
686 | req->type = EIO_READAHEAD; |
890 | req->type = EIO_READAHEAD; |
687 | req->sv1 = newSVsv (fh); |
891 | req->sv1 = newSVsv (fh); |
688 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
892 | req->int1 = fd; |
689 | req->offs = SvVAL64 (offset); |
893 | req->offs = offset; |
690 | req->size = length; |
894 | req->size = length; |
691 | |
895 | |
692 | REQ_SEND; |
896 | REQ_SEND; |
693 | } |
897 | } |
694 | |
898 | |
695 | void |
899 | void |
696 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
900 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
697 | ALIAS: |
901 | ALIAS: |
698 | aio_stat = EIO_STAT |
902 | aio_stat = EIO_STAT |
699 | aio_lstat = EIO_LSTAT |
903 | aio_lstat = EIO_LSTAT |
|
|
904 | aio_statvfs = EIO_STATVFS |
700 | PPCODE: |
905 | PPCODE: |
701 | { |
906 | { |
702 | dREQ; |
907 | dREQ; |
703 | |
908 | |
704 | req->ptr2 = malloc (sizeof (EIO_STRUCT_STAT)); |
|
|
705 | if (!req->ptr2) |
|
|
706 | { |
|
|
707 | req_destroy (req); |
|
|
708 | croak ("out of memory during aio_stat statdata allocation"); |
|
|
709 | } |
|
|
710 | |
|
|
711 | req->flags |= EIO_FLAG_PTR2_FREE; |
|
|
712 | req->sv1 = newSVsv (fh_or_path); |
909 | req->sv1 = newSVsv (fh_or_path); |
713 | |
910 | |
714 | if (SvPOK (fh_or_path)) |
911 | if (SvPOK (req->sv1)) |
715 | { |
912 | { |
716 | req->type = ix; |
913 | req->type = ix; |
717 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
914 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
718 | } |
915 | } |
719 | else |
916 | else |
720 | { |
917 | { |
721 | req->type = EIO_FSTAT; |
918 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
722 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
919 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
723 | } |
920 | } |
724 | |
921 | |
725 | REQ_SEND; |
922 | REQ_SEND; |
726 | } |
923 | } |
… | |
… | |
733 | |
930 | |
734 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
931 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
735 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
932 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
736 | req->sv1 = newSVsv (fh_or_path); |
933 | req->sv1 = newSVsv (fh_or_path); |
737 | |
934 | |
738 | if (SvPOK (fh_or_path)) |
935 | if (SvPOK (req->sv1)) |
739 | { |
936 | { |
740 | req->type = EIO_UTIME; |
937 | req->type = EIO_UTIME; |
741 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
938 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
742 | } |
939 | } |
743 | else |
940 | else |
… | |
… | |
756 | dREQ; |
953 | dREQ; |
757 | |
954 | |
758 | req->sv1 = newSVsv (fh_or_path); |
955 | req->sv1 = newSVsv (fh_or_path); |
759 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
956 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
760 | |
957 | |
761 | if (SvPOK (fh_or_path)) |
958 | if (SvPOK (req->sv1)) |
762 | { |
959 | { |
763 | req->type = EIO_TRUNCATE; |
960 | req->type = EIO_TRUNCATE; |
764 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
961 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
765 | } |
962 | } |
766 | else |
963 | else |
… | |
… | |
774 | |
971 | |
775 | void |
972 | void |
776 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
973 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
777 | ALIAS: |
974 | ALIAS: |
778 | aio_chmod = EIO_CHMOD |
975 | aio_chmod = EIO_CHMOD |
779 | aio_fchmod = EIO_FCHMOD |
|
|
780 | aio_mkdir = EIO_MKDIR |
976 | aio_mkdir = EIO_MKDIR |
781 | PPCODE: |
977 | PPCODE: |
782 | { |
978 | { |
783 | dREQ; |
979 | dREQ; |
784 | |
980 | |
785 | req->type = ix; |
|
|
786 | req->int2 = mode; |
981 | req->int2 = mode; |
787 | req->sv1 = newSVsv (fh_or_path); |
982 | req->sv1 = newSVsv (fh_or_path); |
788 | |
983 | |
789 | if (ix == EIO_FCHMOD) |
984 | if (SvPOK (req->sv1)) |
790 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
985 | { |
|
|
986 | req->type = ix; |
|
|
987 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
988 | } |
791 | else |
989 | else |
792 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
990 | { |
|
|
991 | req->type = EIO_FCHMOD; |
|
|
992 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
993 | } |
793 | |
994 | |
794 | REQ_SEND; |
995 | REQ_SEND; |
795 | } |
996 | } |
796 | |
997 | |
797 | void |
998 | void |
… | |
… | |
802 | |
1003 | |
803 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1004 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
804 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1005 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
805 | req->sv1 = newSVsv (fh_or_path); |
1006 | req->sv1 = newSVsv (fh_or_path); |
806 | |
1007 | |
807 | if (SvPOK (fh_or_path)) |
1008 | if (SvPOK (req->sv1)) |
808 | { |
1009 | { |
809 | req->type = EIO_CHOWN; |
1010 | req->type = EIO_CHOWN; |
810 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1011 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
811 | } |
1012 | } |
812 | else |
1013 | else |
… | |
… | |
814 | req->type = EIO_FCHOWN; |
1015 | req->type = EIO_FCHOWN; |
815 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1016 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
816 | } |
1017 | } |
817 | |
1018 | |
818 | REQ_SEND; |
1019 | REQ_SEND; |
|
|
1020 | } |
|
|
1021 | |
|
|
1022 | void |
|
|
1023 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
|
|
1024 | PPCODE: |
|
|
1025 | { |
|
|
1026 | dREQ; |
|
|
1027 | |
|
|
1028 | req->type = EIO_READDIR; |
|
|
1029 | req->sv1 = newSVsv (pathname); |
|
|
1030 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1031 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
|
|
1032 | |
|
|
1033 | if (flags & EIO_READDIR_DENTS) |
|
|
1034 | req->int1 |= EIO_READDIR_CUSTOM2; |
|
|
1035 | |
|
|
1036 | REQ_SEND; |
819 | } |
1037 | } |
820 | |
1038 | |
821 | void |
1039 | void |
822 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1040 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
823 | ALIAS: |
1041 | ALIAS: |
… | |
… | |
868 | |
1086 | |
869 | REQ_SEND; |
1087 | REQ_SEND; |
870 | } |
1088 | } |
871 | |
1089 | |
872 | void |
1090 | void |
|
|
1091 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1092 | ALIAS: |
|
|
1093 | aio_mtouch = EIO_MTOUCH |
|
|
1094 | aio_msync = EIO_MSYNC |
|
|
1095 | PROTOTYPE: $$$$;$ |
|
|
1096 | PPCODE: |
|
|
1097 | { |
|
|
1098 | STRLEN svlen; |
|
|
1099 | UV len = SvUV (length); |
|
|
1100 | char *svptr = SvPVbyte (data, svlen); |
|
|
1101 | |
|
|
1102 | if (offset < 0) |
|
|
1103 | offset += svlen; |
|
|
1104 | |
|
|
1105 | if (offset < 0 || offset > svlen) |
|
|
1106 | croak ("offset outside of scalar"); |
|
|
1107 | |
|
|
1108 | if (!SvOK (length) || len + offset > svlen) |
|
|
1109 | len = svlen - offset; |
|
|
1110 | |
|
|
1111 | { |
|
|
1112 | dREQ; |
|
|
1113 | |
|
|
1114 | req->type = ix; |
|
|
1115 | req->size = len; |
|
|
1116 | req->sv2 = SvREFCNT_inc (data); |
|
|
1117 | req->ptr2 = (char *)svptr + offset; |
|
|
1118 | req->int1 = flags; |
|
|
1119 | |
|
|
1120 | REQ_SEND; |
|
|
1121 | } |
|
|
1122 | } |
|
|
1123 | |
|
|
1124 | void |
873 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1125 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
874 | PPCODE: |
1126 | PPCODE: |
875 | { |
1127 | { |
876 | dREQ; |
1128 | dREQ; |
877 | |
1129 | |
… | |
… | |
888 | { |
1140 | { |
889 | dREQ; |
1141 | dREQ; |
890 | |
1142 | |
891 | req->type = EIO_GROUP; |
1143 | req->type = EIO_GROUP; |
892 | |
1144 | |
893 | eio_submit (req); |
1145 | req_submit (req); |
894 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1146 | XPUSHs (req_sv (req, aio_grp_stash)); |
895 | } |
1147 | } |
896 | |
1148 | |
897 | void |
1149 | void |
898 | aio_nop (SV *callback=&PL_sv_undef) |
1150 | aio_nop (SV *callback=&PL_sv_undef) |
899 | ALIAS: |
1151 | ALIAS: |
… | |
… | |
910 | |
1162 | |
911 | int |
1163 | int |
912 | aioreq_pri (int pri = 0) |
1164 | aioreq_pri (int pri = 0) |
913 | PROTOTYPE: ;$ |
1165 | PROTOTYPE: ;$ |
914 | CODE: |
1166 | CODE: |
915 | RETVAL = next_pri - EIO_PRI_BIAS; |
1167 | RETVAL = next_pri; |
916 | if (items > 0) |
1168 | if (items > 0) |
917 | { |
1169 | { |
918 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1170 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
919 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
1171 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
920 | next_pri = pri + EIO_PRI_BIAS; |
1172 | next_pri = pri; |
921 | } |
1173 | } |
922 | OUTPUT: |
1174 | OUTPUT: |
923 | RETVAL |
1175 | RETVAL |
924 | |
1176 | |
925 | void |
1177 | void |
926 | aioreq_nice (int nice = 0) |
1178 | aioreq_nice (int nice = 0) |
927 | CODE: |
1179 | CODE: |
928 | nice = next_pri - nice; |
1180 | nice = next_pri - nice; |
929 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
1181 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
930 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1182 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
931 | next_pri = nice + EIO_PRI_BIAS; |
1183 | next_pri = nice; |
932 | |
1184 | |
933 | void |
1185 | void |
934 | flush () |
1186 | flush () |
935 | PROTOTYPE: |
1187 | PROTOTYPE: |
936 | CODE: |
1188 | CODE: |
… | |
… | |
951 | |
1203 | |
952 | int |
1204 | int |
953 | poll_fileno() |
1205 | poll_fileno() |
954 | PROTOTYPE: |
1206 | PROTOTYPE: |
955 | CODE: |
1207 | CODE: |
956 | RETVAL = respipe [0]; |
1208 | RETVAL = s_epipe_fd (&respipe); |
957 | OUTPUT: |
1209 | OUTPUT: |
958 | RETVAL |
1210 | RETVAL |
959 | |
1211 | |
960 | int |
1212 | int |
961 | poll_cb(...) |
1213 | poll_cb(...) |
… | |
… | |
997 | |
1249 | |
998 | int |
1250 | int |
999 | nthreads() |
1251 | nthreads() |
1000 | PROTOTYPE: |
1252 | PROTOTYPE: |
1001 | CODE: |
1253 | CODE: |
1002 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1254 | RETVAL = eio_nthreads (); |
1003 | RETVAL = started; |
|
|
1004 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
|
|
1005 | OUTPUT: |
1255 | OUTPUT: |
1006 | RETVAL |
1256 | RETVAL |
1007 | |
1257 | |
|
|
1258 | int |
|
|
1259 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1260 | PROTOTYPE: $$$$ |
|
|
1261 | CODE: |
|
|
1262 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1263 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1264 | #else |
|
|
1265 | RETVAL = errno = ENOSYS; |
|
|
1266 | #endif |
|
|
1267 | OUTPUT: |
|
|
1268 | RETVAL |
|
|
1269 | |
|
|
1270 | ssize_t |
|
|
1271 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1272 | PROTOTYPE: $$$$ |
|
|
1273 | CODE: |
|
|
1274 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1275 | OUTPUT: |
|
|
1276 | RETVAL |
|
|
1277 | |
|
|
1278 | void _on_next_submit (SV *cb) |
|
|
1279 | CODE: |
|
|
1280 | SvREFCNT_dec (on_next_submit); |
|
|
1281 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
|
|
1282 | |
1008 | PROTOTYPES: DISABLE |
1283 | PROTOTYPES: DISABLE |
1009 | |
1284 | |
1010 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1285 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1011 | |
1286 | |
1012 | void |
1287 | void |
… | |
… | |
1014 | CODE: |
1289 | CODE: |
1015 | eio_cancel (req); |
1290 | eio_cancel (req); |
1016 | |
1291 | |
1017 | void |
1292 | void |
1018 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1293 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1019 | CODE: |
1294 | PPCODE: |
|
|
1295 | { |
|
|
1296 | if (GIMME_V != G_VOID) |
|
|
1297 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
|
|
1298 | |
|
|
1299 | if (items > 1) |
|
|
1300 | { |
|
|
1301 | SV *cb_cv =get_cb (callback); |
|
|
1302 | |
1020 | SvREFCNT_dec (req->callback); |
1303 | SvREFCNT_dec (req->callback); |
1021 | req->callback = newSVsv (callback); |
1304 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
1305 | } |
|
|
1306 | } |
1022 | |
1307 | |
1023 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1308 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1024 | |
1309 | |
1025 | void |
1310 | void |
1026 | add (aio_req grp, ...) |
1311 | add (aio_req grp, ...) |
… | |
… | |
1058 | AV *av; |
1343 | AV *av; |
1059 | |
1344 | |
1060 | grp->errorno = errno; |
1345 | grp->errorno = errno; |
1061 | |
1346 | |
1062 | av = newAV (); |
1347 | av = newAV (); |
|
|
1348 | av_extend (av, items - 1); |
1063 | |
1349 | |
1064 | for (i = 1; i < items; ++i ) |
1350 | for (i = 1; i < items; ++i ) |
1065 | av_push (av, newSVsv (ST (i))); |
1351 | av_push (av, newSVsv (ST (i))); |
1066 | |
1352 | |
1067 | SvREFCNT_dec (grp->sv1); |
1353 | SvREFCNT_dec (grp->sv1); |
… | |
… | |
1081 | void |
1367 | void |
1082 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1368 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1083 | CODE: |
1369 | CODE: |
1084 | { |
1370 | { |
1085 | SvREFCNT_dec (grp->sv2); |
1371 | SvREFCNT_dec (grp->sv2); |
1086 | grp->sv2 = newSVsv (callback); |
1372 | grp->sv2 = newSVsv (callback); |
|
|
1373 | grp->feed = aio_grp_feed; |
1087 | |
1374 | |
1088 | if (grp->int2 <= 0) |
1375 | if (grp->int2 <= 0) |
1089 | grp->int2 = 2; |
1376 | grp->int2 = 2; |
1090 | |
1377 | |
1091 | eio_grp_limit (grp, grp->int2); |
1378 | eio_grp_limit (grp, grp->int2); |