1 |
root |
1.115 |
#include "libeio/xthread.h" |
2 |
root |
1.63 |
|
3 |
root |
1.19 |
#include <errno.h> |
4 |
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5 |
root |
1.15 |
#include "EXTERN.h" |
6 |
root |
1.1 |
#include "perl.h" |
7 |
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#include "XSUB.h" |
8 |
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9 |
root |
1.151 |
#include "schmorp.h" |
10 |
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11 |
root |
1.37 |
#include <stddef.h> |
12 |
root |
1.94 |
#include <stdlib.h> |
13 |
root |
1.41 |
#include <errno.h> |
14 |
root |
1.1 |
#include <sys/types.h> |
15 |
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#include <sys/stat.h> |
16 |
root |
1.37 |
#include <limits.h> |
17 |
root |
1.1 |
#include <fcntl.h> |
18 |
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#include <sched.h> |
19 |
root |
1.103 |
|
20 |
root |
1.118 |
/* perl namespace pollution */ |
21 |
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#undef VERSION |
22 |
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23 |
root |
1.103 |
#ifdef _WIN32 |
24 |
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25 |
root |
1.115 |
# define EIO_STRUCT_DIRENT Direntry_t |
26 |
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# undef malloc |
27 |
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# undef free |
28 |
root |
1.103 |
|
29 |
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// perl overrides all those nice win32 functions |
30 |
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# undef open |
31 |
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# undef read |
32 |
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# undef write |
33 |
root |
1.104 |
# undef send |
34 |
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# undef recv |
35 |
root |
1.103 |
# undef stat |
36 |
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# undef fstat |
37 |
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# define lstat stat |
38 |
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# undef truncate |
39 |
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# undef ftruncate |
40 |
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# undef open |
41 |
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# undef close |
42 |
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# undef unlink |
43 |
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# undef rmdir |
44 |
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# undef rename |
45 |
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# undef lseek |
46 |
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47 |
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# define chown(a,b,c) (errno = ENOSYS, -1) |
48 |
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# define fchown(a,b,c) (errno = ENOSYS, -1) |
49 |
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# define fchmod(a,b) (errno = ENOSYS, -1) |
50 |
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# define symlink(a,b) (errno = ENOSYS, -1) |
51 |
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# define readlink(a,b,c) (errno = ENOSYS, -1) |
52 |
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# define mknod(a,b,c) (errno = ENOSYS, -1) |
53 |
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# define truncate(a,b) (errno = ENOSYS, -1) |
54 |
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# define ftruncate(fd,o) chsize ((fd), (o)) |
55 |
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# define fsync(fd) _commit (fd) |
56 |
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# define opendir(fd) (errno = ENOSYS, 0) |
57 |
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# define readdir(fd) (errno = ENOSYS, -1) |
58 |
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# define closedir(fd) (errno = ENOSYS, -1) |
59 |
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# define mkdir(a,b) mkdir (a) |
60 |
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61 |
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#else |
62 |
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63 |
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# include <sys/time.h> |
64 |
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# include <sys/select.h> |
65 |
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# include <unistd.h> |
66 |
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# include <utime.h> |
67 |
|
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# include <signal.h> |
68 |
root |
1.115 |
# define EIO_STRUCT_DIRENT struct dirent |
69 |
root |
1.103 |
|
70 |
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#endif |
71 |
root |
1.1 |
|
72 |
root |
1.125 |
/* perl stupidly overrides readdir and maybe others */ |
73 |
|
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/* with thread-unsafe versions, imagine that :( */ |
74 |
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#undef readdir |
75 |
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#undef opendir |
76 |
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#undef closedir |
77 |
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|
78 |
root |
1.115 |
#define EIO_STRUCT_STAT Stat_t |
79 |
root |
1.65 |
|
80 |
root |
1.101 |
/* use NV for 32 bit perls as it allows larger offsets */ |
81 |
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#if IVSIZE >= 8 |
82 |
root |
1.148 |
# define VAL64 IV |
83 |
root |
1.101 |
# define SvVAL64 SvIV |
84 |
root |
1.148 |
# define newSVval64 newSViv |
85 |
root |
1.101 |
#else |
86 |
root |
1.148 |
# define VAL64 NV |
87 |
root |
1.101 |
# define SvVAL64 SvNV |
88 |
root |
1.148 |
# define newSVval64 newSVnv |
89 |
root |
1.101 |
#endif |
90 |
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91 |
root |
1.127 |
/*****************************************************************************/ |
92 |
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93 |
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#if __GNUC__ >= 3 |
94 |
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# define expect(expr,value) __builtin_expect ((expr),(value)) |
95 |
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#else |
96 |
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# define expect(expr,value) (expr) |
97 |
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#endif |
98 |
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99 |
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#define expect_false(expr) expect ((expr) != 0, 0) |
100 |
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#define expect_true(expr) expect ((expr) != 0, 1) |
101 |
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102 |
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/*****************************************************************************/ |
103 |
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104 |
root |
1.107 |
static HV *stash; |
105 |
root |
1.90 |
typedef SV SV8; /* byte-sv, used for argument-checking */ |
106 |
root |
1.148 |
typedef int aio_rfd; /* read file desriptor */ |
107 |
|
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typedef int aio_wfd; /* write file descriptor */ |
108 |
root |
1.90 |
|
109 |
root |
1.44 |
#define AIO_REQ_KLASS "IO::AIO::REQ" |
110 |
|
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#define AIO_GRP_KLASS "IO::AIO::GRP" |
111 |
root |
1.43 |
|
112 |
root |
1.121 |
#define EIO_REQ_MEMBERS \ |
113 |
root |
1.115 |
SV *callback; \ |
114 |
|
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SV *sv1, *sv2; \ |
115 |
|
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STRLEN stroffset; \ |
116 |
root |
1.121 |
SV *self; |
117 |
root |
1.115 |
|
118 |
root |
1.122 |
#define EIO_NO_WRAPPERS 1 |
119 |
|
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|
120 |
root |
1.115 |
#include "libeio/eio.h" |
121 |
|
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|
122 |
root |
1.148 |
#ifndef POSIX_FADV_NORMAL |
123 |
|
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# define POSIX_FADV_NORMAL 0 |
124 |
root |
1.149 |
# define NO_FADVISE 1 |
125 |
root |
1.148 |
#endif |
126 |
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|
127 |
|
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#ifndef POSIX_FADV_SEQUENTIAL |
128 |
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# define POSIX_FADV_SEQUENTIAL 0 |
129 |
|
|
#endif |
130 |
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|
131 |
|
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#ifndef POSIX_FADV_RANDOM |
132 |
|
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# define POSIX_FADV_RANDOM 0 |
133 |
|
|
#endif |
134 |
|
|
|
135 |
|
|
#ifndef POSIX_FADV_NOREUSE |
136 |
|
|
# define POSIX_FADV_NOREUSE 0 |
137 |
|
|
#endif |
138 |
|
|
|
139 |
|
|
#ifndef POSIX_FADV_WILLNEED |
140 |
|
|
# define POSIX_FADV_WILLNEED 0 |
141 |
|
|
#endif |
142 |
|
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|
143 |
|
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#ifndef POSIX_FADV_DONTNEED |
144 |
|
|
# define POSIX_FADV_DONTNEED 0 |
145 |
|
|
#endif |
146 |
|
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|
147 |
root |
1.115 |
static int req_invoke (eio_req *req); |
148 |
|
|
#define EIO_FINISH(req) req_invoke (req) |
149 |
|
|
static void req_destroy (eio_req *grp); |
150 |
|
|
#define EIO_DESTROY(req) req_destroy (req) |
151 |
root |
1.1 |
|
152 |
root |
1.58 |
enum { |
153 |
root |
1.115 |
FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
154 |
root |
1.58 |
}; |
155 |
|
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|
156 |
root |
1.115 |
#include "libeio/eio.c" |
157 |
root |
1.1 |
|
158 |
root |
1.115 |
typedef eio_req *aio_req; |
159 |
|
|
typedef eio_req *aio_req_ornot; |
160 |
root |
1.60 |
|
161 |
root |
1.117 |
static SV *on_next_submit; |
162 |
root |
1.121 |
static int next_pri = EIO_PRI_DEFAULT; |
163 |
root |
1.117 |
static int max_outstanding; |
164 |
root |
1.94 |
|
165 |
root |
1.153 |
static int respipe_osf [2]; |
166 |
|
|
static s_epipe respipe; |
167 |
root |
1.80 |
|
168 |
root |
1.115 |
static void req_destroy (aio_req req); |
169 |
|
|
static void req_cancel (aio_req req); |
170 |
root |
1.80 |
|
171 |
root |
1.115 |
static void want_poll (void) |
172 |
root |
1.80 |
{ |
173 |
root |
1.115 |
/* write a dummy byte to the pipe so fh becomes ready */ |
174 |
root |
1.153 |
s_epipe_signal (&respipe); |
175 |
root |
1.67 |
} |
176 |
|
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|
177 |
root |
1.115 |
static void done_poll (void) |
178 |
root |
1.67 |
{ |
179 |
root |
1.115 |
/* read any signals sent by the worker threads */ |
180 |
root |
1.153 |
s_epipe_drain (&respipe); |
181 |
root |
1.67 |
} |
182 |
root |
1.1 |
|
183 |
root |
1.43 |
/* must be called at most once */ |
184 |
root |
1.44 |
static SV *req_sv (aio_req req, const char *klass) |
185 |
root |
1.43 |
{ |
186 |
root |
1.49 |
if (!req->self) |
187 |
|
|
{ |
188 |
|
|
req->self = (SV *)newHV (); |
189 |
|
|
sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
190 |
|
|
} |
191 |
root |
1.43 |
|
192 |
root |
1.45 |
return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
193 |
root |
1.43 |
} |
194 |
|
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|
195 |
root |
1.45 |
static aio_req SvAIO_REQ (SV *sv) |
196 |
root |
1.26 |
{ |
197 |
root |
1.53 |
MAGIC *mg; |
198 |
|
|
|
199 |
root |
1.45 |
if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
200 |
|
|
croak ("object of class " AIO_REQ_KLASS " expected"); |
201 |
root |
1.43 |
|
202 |
root |
1.53 |
mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
203 |
root |
1.43 |
|
204 |
|
|
return mg ? (aio_req)mg->mg_ptr : 0; |
205 |
|
|
} |
206 |
|
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|
207 |
root |
1.49 |
static void aio_grp_feed (aio_req grp) |
208 |
|
|
{ |
209 |
root |
1.115 |
if (grp->sv2 && SvOK (grp->sv2)) |
210 |
root |
1.49 |
{ |
211 |
root |
1.115 |
dSP; |
212 |
root |
1.49 |
|
213 |
root |
1.115 |
ENTER; |
214 |
|
|
SAVETMPS; |
215 |
|
|
PUSHMARK (SP); |
216 |
|
|
XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
217 |
|
|
PUTBACK; |
218 |
|
|
call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
219 |
|
|
SPAGAIN; |
220 |
|
|
FREETMPS; |
221 |
|
|
LEAVE; |
222 |
root |
1.50 |
} |
223 |
|
|
} |
224 |
|
|
|
225 |
root |
1.117 |
static void req_submit (eio_req *req) |
226 |
|
|
{ |
227 |
|
|
eio_submit (req); |
228 |
|
|
|
229 |
root |
1.127 |
if (expect_false (on_next_submit)) |
230 |
root |
1.117 |
{ |
231 |
|
|
dSP; |
232 |
|
|
SV *cb = sv_2mortal (on_next_submit); |
233 |
|
|
|
234 |
|
|
on_next_submit = 0; |
235 |
|
|
|
236 |
|
|
PUSHMARK (SP); |
237 |
|
|
PUTBACK; |
238 |
|
|
call_sv (cb, G_DISCARD | G_EVAL); |
239 |
|
|
} |
240 |
|
|
} |
241 |
|
|
|
242 |
root |
1.115 |
static int req_invoke (eio_req *req) |
243 |
root |
1.45 |
{ |
244 |
|
|
dSP; |
245 |
|
|
|
246 |
root |
1.100 |
if (req->flags & FLAG_SV2_RO_OFF) |
247 |
|
|
SvREADONLY_off (req->sv2); |
248 |
root |
1.86 |
|
249 |
root |
1.128 |
if (!EIO_CANCELLED (req) && req->callback) |
250 |
root |
1.67 |
{ |
251 |
|
|
ENTER; |
252 |
|
|
SAVETMPS; |
253 |
|
|
PUSHMARK (SP); |
254 |
|
|
EXTEND (SP, 1); |
255 |
root |
1.45 |
|
256 |
root |
1.67 |
switch (req->type) |
257 |
root |
1.45 |
{ |
258 |
root |
1.115 |
case EIO_READDIR: |
259 |
root |
1.45 |
{ |
260 |
root |
1.67 |
SV *rv = &PL_sv_undef; |
261 |
root |
1.45 |
|
262 |
root |
1.67 |
if (req->result >= 0) |
263 |
root |
1.45 |
{ |
264 |
root |
1.71 |
int i; |
265 |
root |
1.147 |
char *names = (char *)req->ptr2; |
266 |
|
|
eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
267 |
root |
1.67 |
AV *av = newAV (); |
268 |
|
|
|
269 |
root |
1.71 |
av_extend (av, req->result - 1); |
270 |
|
|
|
271 |
|
|
for (i = 0; i < req->result; ++i) |
272 |
root |
1.67 |
{ |
273 |
root |
1.141 |
if (req->int1 & EIO_READDIR_DENTS) |
274 |
|
|
{ |
275 |
root |
1.147 |
SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
276 |
root |
1.141 |
|
277 |
|
|
if (req->int1 & EIO_READDIR_CUSTOM2) |
278 |
|
|
{ |
279 |
|
|
static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
280 |
|
|
AV *avent = newAV (); |
281 |
|
|
|
282 |
|
|
av_extend (avent, 2); |
283 |
|
|
|
284 |
|
|
if (!sv_type [ent->type]) |
285 |
|
|
{ |
286 |
|
|
sv_type [ent->type] = newSViv (ent->type); |
287 |
|
|
SvREADONLY_on (sv_type [ent->type]); |
288 |
|
|
} |
289 |
|
|
|
290 |
|
|
av_store (avent, 0, namesv); |
291 |
root |
1.143 |
av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
292 |
|
|
av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
293 |
root |
1.141 |
|
294 |
|
|
av_store (av, i, newRV_noinc ((SV *)avent)); |
295 |
|
|
} |
296 |
|
|
else |
297 |
|
|
av_store (av, i, namesv); |
298 |
|
|
|
299 |
root |
1.147 |
++ent; |
300 |
root |
1.141 |
} |
301 |
|
|
else |
302 |
|
|
{ |
303 |
root |
1.147 |
SV *name = newSVpv (names, 0); |
304 |
root |
1.141 |
av_store (av, i, name); |
305 |
root |
1.147 |
names += SvCUR (name) + 1; |
306 |
root |
1.141 |
} |
307 |
root |
1.67 |
} |
308 |
root |
1.45 |
|
309 |
root |
1.67 |
rv = sv_2mortal (newRV_noinc ((SV *)av)); |
310 |
root |
1.45 |
} |
311 |
|
|
|
312 |
root |
1.67 |
PUSHs (rv); |
313 |
root |
1.141 |
|
314 |
|
|
if (req->int1 & EIO_READDIR_CUSTOM1) |
315 |
|
|
XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
316 |
root |
1.45 |
} |
317 |
root |
1.67 |
break; |
318 |
root |
1.45 |
|
319 |
root |
1.115 |
case EIO_OPEN: |
320 |
root |
1.67 |
{ |
321 |
|
|
/* convert fd to fh */ |
322 |
root |
1.107 |
SV *fh = &PL_sv_undef; |
323 |
|
|
|
324 |
|
|
if (req->result >= 0) |
325 |
|
|
{ |
326 |
|
|
GV *gv = (GV *)sv_newmortal (); |
327 |
|
|
int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
328 |
|
|
char sym [64]; |
329 |
|
|
int symlen; |
330 |
|
|
|
331 |
root |
1.146 |
symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
332 |
root |
1.107 |
gv_init (gv, stash, sym, symlen, 0); |
333 |
|
|
|
334 |
|
|
symlen = snprintf ( |
335 |
|
|
sym, |
336 |
|
|
sizeof (sym), |
337 |
root |
1.146 |
"%s&=%d", |
338 |
root |
1.107 |
flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
339 |
root |
1.146 |
(int)req->result |
340 |
root |
1.107 |
); |
341 |
root |
1.45 |
|
342 |
root |
1.107 |
if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
343 |
root |
1.108 |
fh = (SV *)gv; |
344 |
root |
1.107 |
} |
345 |
root |
1.45 |
|
346 |
root |
1.109 |
PUSHs (fh); |
347 |
root |
1.67 |
} |
348 |
|
|
break; |
349 |
root |
1.45 |
|
350 |
root |
1.115 |
case EIO_GROUP: |
351 |
root |
1.86 |
req->int1 = 2; /* mark group as finished */ |
352 |
root |
1.45 |
|
353 |
root |
1.86 |
if (req->sv1) |
354 |
root |
1.67 |
{ |
355 |
|
|
int i; |
356 |
root |
1.86 |
AV *av = (AV *)req->sv1; |
357 |
root |
1.49 |
|
358 |
root |
1.67 |
EXTEND (SP, AvFILL (av) + 1); |
359 |
|
|
for (i = 0; i <= AvFILL (av); ++i) |
360 |
|
|
PUSHs (*av_fetch (av, i, 0)); |
361 |
|
|
} |
362 |
|
|
break; |
363 |
root |
1.48 |
|
364 |
root |
1.115 |
case EIO_NOP: |
365 |
|
|
case EIO_BUSY: |
366 |
root |
1.67 |
break; |
367 |
root |
1.48 |
|
368 |
root |
1.115 |
case EIO_READLINK: |
369 |
root |
1.86 |
if (req->result > 0) |
370 |
root |
1.119 |
PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
371 |
root |
1.86 |
break; |
372 |
|
|
|
373 |
root |
1.115 |
case EIO_STAT: |
374 |
|
|
case EIO_LSTAT: |
375 |
|
|
case EIO_FSTAT: |
376 |
|
|
PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
377 |
root |
1.87 |
PL_laststatval = req->result; |
378 |
root |
1.115 |
PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
379 |
root |
1.87 |
PUSHs (sv_2mortal (newSViv (req->result))); |
380 |
|
|
break; |
381 |
|
|
|
382 |
root |
1.115 |
case EIO_READ: |
383 |
root |
1.138 |
{ |
384 |
|
|
SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
385 |
|
|
*SvEND (req->sv2) = 0; |
386 |
|
|
SvPOK_only (req->sv2); |
387 |
|
|
SvSETMAGIC (req->sv2); |
388 |
|
|
PUSHs (sv_2mortal (newSViv (req->result))); |
389 |
|
|
} |
390 |
root |
1.87 |
break; |
391 |
|
|
|
392 |
root |
1.115 |
case EIO_DUP2: |
393 |
|
|
if (req->result > 0) |
394 |
|
|
req->result = 0; |
395 |
|
|
/* FALLTHROUGH */ |
396 |
|
|
|
397 |
root |
1.67 |
default: |
398 |
|
|
PUSHs (sv_2mortal (newSViv (req->result))); |
399 |
|
|
break; |
400 |
|
|
} |
401 |
root |
1.45 |
|
402 |
root |
1.79 |
errno = req->errorno; |
403 |
root |
1.51 |
|
404 |
root |
1.67 |
PUTBACK; |
405 |
root |
1.109 |
call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
406 |
root |
1.67 |
SPAGAIN; |
407 |
root |
1.51 |
|
408 |
root |
1.67 |
FREETMPS; |
409 |
|
|
LEAVE; |
410 |
root |
1.109 |
|
411 |
|
|
PUTBACK; |
412 |
root |
1.45 |
} |
413 |
|
|
|
414 |
root |
1.115 |
return !!SvTRUE (ERRSV); |
415 |
root |
1.67 |
} |
416 |
|
|
|
417 |
root |
1.101 |
static void req_destroy (aio_req req) |
418 |
root |
1.67 |
{ |
419 |
root |
1.43 |
if (req->self) |
420 |
|
|
{ |
421 |
|
|
sv_unmagic (req->self, PERL_MAGIC_ext); |
422 |
|
|
SvREFCNT_dec (req->self); |
423 |
|
|
} |
424 |
|
|
|
425 |
root |
1.86 |
SvREFCNT_dec (req->sv1); |
426 |
|
|
SvREFCNT_dec (req->sv2); |
427 |
root |
1.49 |
SvREFCNT_dec (req->callback); |
428 |
root |
1.26 |
|
429 |
|
|
Safefree (req); |
430 |
|
|
} |
431 |
|
|
|
432 |
root |
1.72 |
static void req_cancel_subs (aio_req grp) |
433 |
|
|
{ |
434 |
|
|
aio_req sub; |
435 |
|
|
|
436 |
root |
1.115 |
if (grp->type != EIO_GROUP) |
437 |
root |
1.72 |
return; |
438 |
|
|
|
439 |
root |
1.86 |
SvREFCNT_dec (grp->sv2); |
440 |
|
|
grp->sv2 = 0; |
441 |
root |
1.72 |
|
442 |
root |
1.115 |
eio_grp_cancel (grp); |
443 |
root |
1.1 |
} |
444 |
|
|
|
445 |
root |
1.104 |
static void |
446 |
root |
1.111 |
create_respipe (void) |
447 |
root |
1.104 |
{ |
448 |
root |
1.153 |
if (s_epipe_renew (&respipe)) |
449 |
root |
1.106 |
croak ("unable to initialize result pipe"); |
450 |
|
|
|
451 |
root |
1.153 |
respipe_osf [0] = S_TO_SOCKET (respipe.fd [0]); |
452 |
|
|
respipe_osf [1] = S_TO_SOCKET (respipe.fd [1]); |
453 |
root |
1.104 |
} |
454 |
|
|
|
455 |
root |
1.111 |
static void poll_wait (void) |
456 |
root |
1.80 |
{ |
457 |
root |
1.115 |
while (eio_nreqs ()) |
458 |
root |
1.30 |
{ |
459 |
root |
1.80 |
int size; |
460 |
root |
1.115 |
|
461 |
|
|
X_LOCK (reslock); |
462 |
root |
1.80 |
size = res_queue.size; |
463 |
root |
1.115 |
X_UNLOCK (reslock); |
464 |
root |
1.80 |
|
465 |
|
|
if (size) |
466 |
|
|
return; |
467 |
|
|
|
468 |
root |
1.123 |
etp_maybe_start_thread (); |
469 |
root |
1.80 |
|
470 |
root |
1.153 |
s_epipe_wait (&respipe); |
471 |
root |
1.22 |
} |
472 |
root |
1.80 |
} |
473 |
|
|
|
474 |
root |
1.111 |
static int poll_cb (void) |
475 |
root |
1.80 |
{ |
476 |
root |
1.124 |
for (;;) |
477 |
root |
1.116 |
{ |
478 |
root |
1.124 |
int res = eio_poll (); |
479 |
root |
1.116 |
|
480 |
|
|
if (res > 0) |
481 |
|
|
croak (0); |
482 |
root |
1.124 |
|
483 |
|
|
if (!max_outstanding || max_outstanding > eio_nreqs ()) |
484 |
|
|
return res; |
485 |
|
|
|
486 |
|
|
poll_wait (); |
487 |
root |
1.116 |
} |
488 |
root |
1.17 |
} |
489 |
root |
1.37 |
|
490 |
root |
1.116 |
static void atfork_child (void) |
491 |
|
|
{ |
492 |
|
|
create_respipe (); |
493 |
|
|
} |
494 |
|
|
|
495 |
root |
1.128 |
static SV * |
496 |
|
|
get_cb (SV *cb_sv) |
497 |
|
|
{ |
498 |
root |
1.152 |
SvGETMAGIC (cb_sv); |
499 |
|
|
return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
500 |
root |
1.128 |
} |
501 |
|
|
|
502 |
root |
1.22 |
#define dREQ \ |
503 |
root |
1.128 |
SV *cb_cv; \ |
504 |
root |
1.22 |
aio_req req; \ |
505 |
root |
1.60 |
int req_pri = next_pri; \ |
506 |
root |
1.121 |
next_pri = EIO_PRI_DEFAULT; \ |
507 |
root |
1.22 |
\ |
508 |
root |
1.128 |
cb_cv = get_cb (callback); \ |
509 |
root |
1.22 |
\ |
510 |
root |
1.115 |
Newz (0, req, 1, eio_req); \ |
511 |
root |
1.22 |
if (!req) \ |
512 |
root |
1.115 |
croak ("out of memory during eio_req allocation"); \ |
513 |
root |
1.22 |
\ |
514 |
root |
1.128 |
req->callback = SvREFCNT_inc (cb_cv); \ |
515 |
root |
1.60 |
req->pri = req_pri |
516 |
root |
1.43 |
|
517 |
|
|
#define REQ_SEND \ |
518 |
root |
1.126 |
PUTBACK; \ |
519 |
root |
1.117 |
req_submit (req); \ |
520 |
root |
1.126 |
SPAGAIN; \ |
521 |
root |
1.43 |
\ |
522 |
|
|
if (GIMME_V != G_VOID) \ |
523 |
root |
1.44 |
XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
524 |
root |
1.136 |
|
525 |
root |
1.1 |
MODULE = IO::AIO PACKAGE = IO::AIO |
526 |
|
|
|
527 |
root |
1.8 |
PROTOTYPES: ENABLE |
528 |
|
|
|
529 |
root |
1.1 |
BOOT: |
530 |
|
|
{ |
531 |
root |
1.141 |
static const struct { |
532 |
|
|
const char *name; |
533 |
|
|
IV iv; |
534 |
|
|
} *civ, const_iv[] = { |
535 |
|
|
# define const_iv(name, value) { # name, (IV) value }, |
536 |
|
|
# define const_eio(name) { # name, (IV) EIO_ ## name }, |
537 |
|
|
const_iv (EXDEV , EXDEV) |
538 |
|
|
const_iv (ENOSYS , ENOSYS) |
539 |
|
|
const_iv (O_RDONLY, O_RDONLY) |
540 |
|
|
const_iv (O_WRONLY, O_WRONLY) |
541 |
|
|
const_iv (O_CREAT , O_CREAT) |
542 |
|
|
const_iv (O_TRUNC , O_TRUNC) |
543 |
root |
1.122 |
#ifndef _WIN32 |
544 |
root |
1.141 |
const_iv (S_IFIFO , S_IFIFO) |
545 |
root |
1.103 |
#endif |
546 |
root |
1.148 |
const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
547 |
|
|
const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
548 |
|
|
const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
549 |
|
|
const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
550 |
|
|
const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
551 |
|
|
const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
552 |
|
|
|
553 |
root |
1.141 |
const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
554 |
|
|
const_eio (SYNC_FILE_RANGE_WRITE) |
555 |
|
|
const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
556 |
|
|
|
557 |
|
|
const_eio (READDIR_DENTS) |
558 |
|
|
const_eio (READDIR_DIRS_FIRST) |
559 |
|
|
const_eio (READDIR_STAT_ORDER) |
560 |
|
|
const_eio (READDIR_FOUND_UNKNOWN) |
561 |
|
|
|
562 |
|
|
const_eio (DT_UNKNOWN) |
563 |
|
|
const_eio (DT_FIFO) |
564 |
|
|
const_eio (DT_CHR) |
565 |
|
|
const_eio (DT_DIR) |
566 |
|
|
const_eio (DT_BLK) |
567 |
|
|
const_eio (DT_REG) |
568 |
|
|
const_eio (DT_LNK) |
569 |
|
|
const_eio (DT_SOCK) |
570 |
|
|
const_eio (DT_WHT) |
571 |
|
|
}; |
572 |
root |
1.103 |
|
573 |
root |
1.146 |
stash = gv_stashpv ("IO::AIO", 1); |
574 |
|
|
|
575 |
root |
1.141 |
for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
576 |
|
|
newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
577 |
|
|
|
578 |
|
|
create_respipe (); |
579 |
root |
1.41 |
|
580 |
root |
1.141 |
if (eio_init (want_poll, done_poll) < 0) |
581 |
|
|
croak ("IO::AIO: unable to initialise eio library"); |
582 |
root |
1.116 |
|
583 |
root |
1.141 |
/* atfork child called in fifo order, so before eio's handler */ |
584 |
|
|
X_THREAD_ATFORK (0, 0, atfork_child); |
585 |
root |
1.1 |
} |
586 |
|
|
|
587 |
|
|
void |
588 |
root |
1.85 |
max_poll_reqs (int nreqs) |
589 |
|
|
PROTOTYPE: $ |
590 |
|
|
CODE: |
591 |
root |
1.115 |
eio_set_max_poll_reqs (nreqs); |
592 |
root |
1.85 |
|
593 |
|
|
void |
594 |
|
|
max_poll_time (double nseconds) |
595 |
|
|
PROTOTYPE: $ |
596 |
|
|
CODE: |
597 |
root |
1.115 |
eio_set_max_poll_time (nseconds); |
598 |
root |
1.85 |
|
599 |
|
|
void |
600 |
root |
1.78 |
min_parallel (int nthreads) |
601 |
root |
1.1 |
PROTOTYPE: $ |
602 |
root |
1.115 |
CODE: |
603 |
|
|
eio_set_min_parallel (nthreads); |
604 |
root |
1.1 |
|
605 |
|
|
void |
606 |
root |
1.78 |
max_parallel (int nthreads) |
607 |
|
|
PROTOTYPE: $ |
608 |
root |
1.115 |
CODE: |
609 |
|
|
eio_set_max_parallel (nthreads); |
610 |
root |
1.78 |
|
611 |
root |
1.85 |
void |
612 |
|
|
max_idle (int nthreads) |
613 |
|
|
PROTOTYPE: $ |
614 |
|
|
CODE: |
615 |
root |
1.115 |
eio_set_max_idle (nthreads); |
616 |
root |
1.85 |
|
617 |
root |
1.115 |
void |
618 |
root |
1.78 |
max_outstanding (int maxreqs) |
619 |
root |
1.1 |
PROTOTYPE: $ |
620 |
root |
1.78 |
CODE: |
621 |
|
|
max_outstanding = maxreqs; |
622 |
root |
1.1 |
|
623 |
|
|
void |
624 |
root |
1.99 |
aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
625 |
root |
1.8 |
PROTOTYPE: $$$;$ |
626 |
root |
1.43 |
PPCODE: |
627 |
root |
1.1 |
{ |
628 |
root |
1.22 |
dREQ; |
629 |
root |
1.1 |
|
630 |
root |
1.115 |
req->type = EIO_OPEN; |
631 |
root |
1.86 |
req->sv1 = newSVsv (pathname); |
632 |
root |
1.89 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
633 |
root |
1.86 |
req->int1 = flags; |
634 |
root |
1.115 |
req->int2 = mode; |
635 |
root |
1.1 |
|
636 |
root |
1.43 |
REQ_SEND; |
637 |
root |
1.1 |
} |
638 |
|
|
|
639 |
|
|
void |
640 |
root |
1.107 |
aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
641 |
root |
1.8 |
PROTOTYPE: $;$ |
642 |
root |
1.1 |
ALIAS: |
643 |
root |
1.115 |
aio_fsync = EIO_FSYNC |
644 |
|
|
aio_fdatasync = EIO_FDATASYNC |
645 |
root |
1.43 |
PPCODE: |
646 |
root |
1.1 |
{ |
647 |
root |
1.151 |
int fd = s_fileno_croak (fh, 0); |
648 |
root |
1.22 |
dREQ; |
649 |
root |
1.1 |
|
650 |
|
|
req->type = ix; |
651 |
root |
1.99 |
req->sv1 = newSVsv (fh); |
652 |
root |
1.136 |
req->int1 = fd; |
653 |
root |
1.1 |
|
654 |
root |
1.43 |
REQ_SEND (req); |
655 |
root |
1.1 |
} |
656 |
|
|
|
657 |
|
|
void |
658 |
root |
1.148 |
aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
659 |
root |
1.133 |
PROTOTYPE: $$$$;$ |
660 |
|
|
PPCODE: |
661 |
|
|
{ |
662 |
root |
1.151 |
int fd = s_fileno_croak (fh, 0); |
663 |
root |
1.133 |
dREQ; |
664 |
|
|
|
665 |
|
|
req->type = EIO_SYNC_FILE_RANGE; |
666 |
|
|
req->sv1 = newSVsv (fh); |
667 |
root |
1.136 |
req->int1 = fd; |
668 |
root |
1.148 |
req->offs = offset; |
669 |
|
|
req->size = nbytes; |
670 |
root |
1.133 |
req->int2 = flags; |
671 |
|
|
|
672 |
|
|
REQ_SEND (req); |
673 |
|
|
} |
674 |
|
|
|
675 |
|
|
void |
676 |
root |
1.113 |
aio_close (SV *fh, SV *callback=&PL_sv_undef) |
677 |
root |
1.107 |
PROTOTYPE: $;$ |
678 |
|
|
PPCODE: |
679 |
|
|
{ |
680 |
root |
1.115 |
static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
681 |
root |
1.151 |
int fd = s_fileno_croak (fh, 0); |
682 |
root |
1.109 |
dREQ; |
683 |
root |
1.107 |
|
684 |
root |
1.115 |
if (close_pipe < 0) |
685 |
|
|
{ |
686 |
|
|
int pipefd [2]; |
687 |
|
|
|
688 |
|
|
if (pipe (pipefd) < 0 |
689 |
|
|
|| close (pipefd [1]) < 0 |
690 |
|
|
|| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
691 |
|
|
abort (); /*D*/ |
692 |
|
|
|
693 |
|
|
close_pipe = pipefd [0]; |
694 |
|
|
} |
695 |
|
|
|
696 |
|
|
req->type = EIO_DUP2; |
697 |
|
|
req->int1 = close_pipe; |
698 |
|
|
req->sv2 = newSVsv (fh); |
699 |
root |
1.136 |
req->int2 = fd; |
700 |
root |
1.107 |
|
701 |
root |
1.109 |
REQ_SEND (req); |
702 |
root |
1.107 |
} |
703 |
|
|
|
704 |
|
|
void |
705 |
root |
1.102 |
aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
706 |
root |
1.13 |
ALIAS: |
707 |
root |
1.115 |
aio_read = EIO_READ |
708 |
|
|
aio_write = EIO_WRITE |
709 |
root |
1.8 |
PROTOTYPE: $$$$$;$ |
710 |
root |
1.43 |
PPCODE: |
711 |
root |
1.13 |
{ |
712 |
|
|
STRLEN svlen; |
713 |
root |
1.151 |
int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
714 |
root |
1.21 |
char *svptr = SvPVbyte (data, svlen); |
715 |
root |
1.102 |
UV len = SvUV (length); |
716 |
root |
1.134 |
|
717 |
root |
1.13 |
if (dataoffset < 0) |
718 |
|
|
dataoffset += svlen; |
719 |
|
|
|
720 |
|
|
if (dataoffset < 0 || dataoffset > svlen) |
721 |
root |
1.102 |
croak ("dataoffset outside of data scalar"); |
722 |
root |
1.13 |
|
723 |
root |
1.115 |
if (ix == EIO_WRITE) |
724 |
root |
1.13 |
{ |
725 |
|
|
/* write: check length and adjust. */ |
726 |
root |
1.102 |
if (!SvOK (length) || len + dataoffset > svlen) |
727 |
|
|
len = svlen - dataoffset; |
728 |
root |
1.13 |
} |
729 |
|
|
else |
730 |
|
|
{ |
731 |
root |
1.138 |
/* read: check type and grow scalar as necessary */ |
732 |
|
|
SvUPGRADE (data, SVt_PV); |
733 |
root |
1.102 |
svptr = SvGROW (data, len + dataoffset + 1); |
734 |
root |
1.13 |
} |
735 |
|
|
|
736 |
root |
1.22 |
{ |
737 |
|
|
dREQ; |
738 |
root |
1.13 |
|
739 |
root |
1.22 |
req->type = ix; |
740 |
root |
1.99 |
req->sv1 = newSVsv (fh); |
741 |
root |
1.135 |
req->int1 = fd; |
742 |
root |
1.101 |
req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
743 |
root |
1.102 |
req->size = len; |
744 |
root |
1.132 |
req->sv2 = SvREFCNT_inc (data); |
745 |
root |
1.115 |
req->ptr2 = (char *)svptr + dataoffset; |
746 |
root |
1.86 |
req->stroffset = dataoffset; |
747 |
root |
1.13 |
|
748 |
root |
1.28 |
if (!SvREADONLY (data)) |
749 |
|
|
{ |
750 |
|
|
SvREADONLY_on (data); |
751 |
root |
1.100 |
req->flags |= FLAG_SV2_RO_OFF; |
752 |
root |
1.28 |
} |
753 |
|
|
|
754 |
root |
1.43 |
REQ_SEND; |
755 |
root |
1.22 |
} |
756 |
root |
1.13 |
} |
757 |
root |
1.1 |
|
758 |
|
|
void |
759 |
root |
1.99 |
aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
760 |
root |
1.86 |
PROTOTYPE: $$;$ |
761 |
|
|
PPCODE: |
762 |
|
|
{ |
763 |
|
|
SV *data; |
764 |
|
|
dREQ; |
765 |
|
|
|
766 |
root |
1.115 |
req->type = EIO_READLINK; |
767 |
root |
1.99 |
req->sv1 = newSVsv (path); |
768 |
root |
1.115 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
769 |
root |
1.86 |
|
770 |
|
|
REQ_SEND; |
771 |
|
|
} |
772 |
|
|
|
773 |
|
|
void |
774 |
root |
1.148 |
aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
775 |
root |
1.32 |
PROTOTYPE: $$$$;$ |
776 |
root |
1.43 |
PPCODE: |
777 |
root |
1.32 |
{ |
778 |
root |
1.151 |
int ifd = s_fileno_croak (in_fh , 0); |
779 |
|
|
int ofd = s_fileno_croak (out_fh, 1); |
780 |
root |
1.32 |
dREQ; |
781 |
|
|
|
782 |
root |
1.115 |
req->type = EIO_SENDFILE; |
783 |
root |
1.99 |
req->sv1 = newSVsv (out_fh); |
784 |
root |
1.136 |
req->int1 = ofd; |
785 |
root |
1.86 |
req->sv2 = newSVsv (in_fh); |
786 |
root |
1.136 |
req->int2 = ifd; |
787 |
root |
1.148 |
req->offs = in_offset; |
788 |
root |
1.86 |
req->size = length; |
789 |
root |
1.32 |
|
790 |
root |
1.43 |
REQ_SEND; |
791 |
root |
1.32 |
} |
792 |
|
|
|
793 |
|
|
void |
794 |
root |
1.148 |
aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
795 |
root |
1.8 |
PROTOTYPE: $$$;$ |
796 |
root |
1.43 |
PPCODE: |
797 |
root |
1.1 |
{ |
798 |
root |
1.151 |
int fd = s_fileno_croak (fh, 0); |
799 |
root |
1.22 |
dREQ; |
800 |
root |
1.1 |
|
801 |
root |
1.115 |
req->type = EIO_READAHEAD; |
802 |
root |
1.99 |
req->sv1 = newSVsv (fh); |
803 |
root |
1.136 |
req->int1 = fd; |
804 |
root |
1.148 |
req->offs = offset; |
805 |
root |
1.86 |
req->size = length; |
806 |
root |
1.1 |
|
807 |
root |
1.43 |
REQ_SEND; |
808 |
root |
1.1 |
} |
809 |
|
|
|
810 |
|
|
void |
811 |
root |
1.99 |
aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
812 |
root |
1.1 |
ALIAS: |
813 |
root |
1.115 |
aio_stat = EIO_STAT |
814 |
|
|
aio_lstat = EIO_LSTAT |
815 |
root |
1.43 |
PPCODE: |
816 |
root |
1.1 |
{ |
817 |
root |
1.22 |
dREQ; |
818 |
root |
1.1 |
|
819 |
root |
1.99 |
req->sv1 = newSVsv (fh_or_path); |
820 |
root |
1.87 |
|
821 |
root |
1.119 |
if (SvPOK (req->sv1)) |
822 |
root |
1.1 |
{ |
823 |
root |
1.8 |
req->type = ix; |
824 |
root |
1.89 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
825 |
root |
1.1 |
} |
826 |
|
|
else |
827 |
|
|
{ |
828 |
root |
1.115 |
req->type = EIO_FSTAT; |
829 |
root |
1.86 |
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
830 |
root |
1.1 |
} |
831 |
|
|
|
832 |
root |
1.43 |
REQ_SEND; |
833 |
root |
1.1 |
} |
834 |
|
|
|
835 |
|
|
void |
836 |
root |
1.99 |
aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
837 |
|
|
PPCODE: |
838 |
|
|
{ |
839 |
|
|
dREQ; |
840 |
|
|
|
841 |
|
|
req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
842 |
|
|
req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
843 |
|
|
req->sv1 = newSVsv (fh_or_path); |
844 |
|
|
|
845 |
root |
1.119 |
if (SvPOK (req->sv1)) |
846 |
root |
1.99 |
{ |
847 |
root |
1.115 |
req->type = EIO_UTIME; |
848 |
root |
1.99 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
849 |
|
|
} |
850 |
|
|
else |
851 |
|
|
{ |
852 |
root |
1.115 |
req->type = EIO_FUTIME; |
853 |
root |
1.99 |
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
854 |
|
|
} |
855 |
|
|
|
856 |
|
|
REQ_SEND; |
857 |
|
|
} |
858 |
|
|
|
859 |
|
|
void |
860 |
root |
1.103 |
aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
861 |
|
|
PPCODE: |
862 |
|
|
{ |
863 |
|
|
dREQ; |
864 |
|
|
|
865 |
|
|
req->sv1 = newSVsv (fh_or_path); |
866 |
|
|
req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
867 |
|
|
|
868 |
root |
1.119 |
if (SvPOK (req->sv1)) |
869 |
root |
1.103 |
{ |
870 |
root |
1.115 |
req->type = EIO_TRUNCATE; |
871 |
root |
1.103 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
872 |
|
|
} |
873 |
|
|
else |
874 |
|
|
{ |
875 |
root |
1.115 |
req->type = EIO_FTRUNCATE; |
876 |
root |
1.103 |
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
877 |
|
|
} |
878 |
|
|
|
879 |
|
|
REQ_SEND; |
880 |
|
|
} |
881 |
|
|
|
882 |
|
|
void |
883 |
root |
1.99 |
aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
884 |
root |
1.115 |
ALIAS: |
885 |
|
|
aio_chmod = EIO_CHMOD |
886 |
|
|
aio_mkdir = EIO_MKDIR |
887 |
root |
1.99 |
PPCODE: |
888 |
|
|
{ |
889 |
|
|
dREQ; |
890 |
|
|
|
891 |
root |
1.115 |
req->int2 = mode; |
892 |
root |
1.99 |
req->sv1 = newSVsv (fh_or_path); |
893 |
|
|
|
894 |
root |
1.119 |
if (SvPOK (req->sv1)) |
895 |
|
|
{ |
896 |
root |
1.120 |
req->type = ix; |
897 |
|
|
req->ptr1 = SvPVbyte_nolen (req->sv1); |
898 |
root |
1.119 |
} |
899 |
root |
1.99 |
else |
900 |
root |
1.119 |
{ |
901 |
root |
1.120 |
req->type = EIO_FCHMOD; |
902 |
|
|
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
903 |
root |
1.119 |
} |
904 |
root |
1.99 |
|
905 |
|
|
REQ_SEND; |
906 |
|
|
} |
907 |
|
|
|
908 |
|
|
void |
909 |
|
|
aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
910 |
|
|
PPCODE: |
911 |
|
|
{ |
912 |
|
|
dREQ; |
913 |
|
|
|
914 |
|
|
req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
915 |
|
|
req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
916 |
|
|
req->sv1 = newSVsv (fh_or_path); |
917 |
|
|
|
918 |
root |
1.119 |
if (SvPOK (req->sv1)) |
919 |
root |
1.99 |
{ |
920 |
root |
1.115 |
req->type = EIO_CHOWN; |
921 |
root |
1.99 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
922 |
|
|
} |
923 |
|
|
else |
924 |
|
|
{ |
925 |
root |
1.115 |
req->type = EIO_FCHOWN; |
926 |
root |
1.99 |
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
927 |
|
|
} |
928 |
|
|
|
929 |
|
|
REQ_SEND; |
930 |
|
|
} |
931 |
|
|
|
932 |
|
|
void |
933 |
root |
1.141 |
aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
934 |
|
|
PPCODE: |
935 |
|
|
{ |
936 |
|
|
dREQ; |
937 |
|
|
|
938 |
|
|
req->type = EIO_READDIR; |
939 |
|
|
req->sv1 = newSVsv (pathname); |
940 |
|
|
req->ptr1 = SvPVbyte_nolen (req->sv1); |
941 |
|
|
req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
942 |
|
|
|
943 |
|
|
if (flags & EIO_READDIR_DENTS) |
944 |
root |
1.142 |
req->int1 |= EIO_READDIR_CUSTOM2; |
945 |
root |
1.141 |
|
946 |
|
|
REQ_SEND; |
947 |
|
|
} |
948 |
|
|
|
949 |
|
|
void |
950 |
root |
1.99 |
aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
951 |
root |
1.22 |
ALIAS: |
952 |
root |
1.115 |
aio_unlink = EIO_UNLINK |
953 |
|
|
aio_rmdir = EIO_RMDIR |
954 |
|
|
aio_readdir = EIO_READDIR |
955 |
root |
1.43 |
PPCODE: |
956 |
root |
1.1 |
{ |
957 |
root |
1.22 |
dREQ; |
958 |
root |
1.1 |
|
959 |
root |
1.22 |
req->type = ix; |
960 |
root |
1.86 |
req->sv1 = newSVsv (pathname); |
961 |
root |
1.89 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
962 |
root |
1.87 |
|
963 |
root |
1.43 |
REQ_SEND; |
964 |
root |
1.22 |
} |
965 |
|
|
|
966 |
|
|
void |
967 |
root |
1.99 |
aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
968 |
root |
1.40 |
ALIAS: |
969 |
root |
1.115 |
aio_link = EIO_LINK |
970 |
|
|
aio_symlink = EIO_SYMLINK |
971 |
|
|
aio_rename = EIO_RENAME |
972 |
root |
1.43 |
PPCODE: |
973 |
root |
1.22 |
{ |
974 |
|
|
dREQ; |
975 |
root |
1.1 |
|
976 |
root |
1.40 |
req->type = ix; |
977 |
root |
1.115 |
req->sv1 = newSVsv (oldpath); |
978 |
|
|
req->ptr1 = SvPVbyte_nolen (req->sv1); |
979 |
|
|
req->sv2 = newSVsv (newpath); |
980 |
root |
1.99 |
req->ptr2 = SvPVbyte_nolen (req->sv2); |
981 |
root |
1.1 |
|
982 |
root |
1.43 |
REQ_SEND; |
983 |
root |
1.1 |
} |
984 |
|
|
|
985 |
root |
1.42 |
void |
986 |
root |
1.99 |
aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
987 |
root |
1.81 |
PPCODE: |
988 |
|
|
{ |
989 |
|
|
dREQ; |
990 |
|
|
|
991 |
root |
1.115 |
req->type = EIO_MKNOD; |
992 |
root |
1.86 |
req->sv1 = newSVsv (pathname); |
993 |
root |
1.89 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
994 |
root |
1.115 |
req->int2 = (mode_t)mode; |
995 |
root |
1.86 |
req->offs = dev; |
996 |
root |
1.81 |
|
997 |
|
|
REQ_SEND; |
998 |
|
|
} |
999 |
|
|
|
1000 |
|
|
void |
1001 |
root |
1.99 |
aio_busy (double delay, SV *callback=&PL_sv_undef) |
1002 |
root |
1.45 |
PPCODE: |
1003 |
|
|
{ |
1004 |
|
|
dREQ; |
1005 |
|
|
|
1006 |
root |
1.115 |
req->type = EIO_BUSY; |
1007 |
root |
1.99 |
req->nv1 = delay < 0. ? 0. : delay; |
1008 |
root |
1.45 |
|
1009 |
|
|
REQ_SEND; |
1010 |
|
|
} |
1011 |
|
|
|
1012 |
|
|
void |
1013 |
root |
1.99 |
aio_group (SV *callback=&PL_sv_undef) |
1014 |
root |
1.46 |
PROTOTYPE: ;$ |
1015 |
root |
1.44 |
PPCODE: |
1016 |
root |
1.42 |
{ |
1017 |
root |
1.44 |
dREQ; |
1018 |
root |
1.60 |
|
1019 |
root |
1.115 |
req->type = EIO_GROUP; |
1020 |
root |
1.86 |
|
1021 |
root |
1.127 |
req_submit (req); |
1022 |
root |
1.44 |
XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1023 |
root |
1.42 |
} |
1024 |
|
|
|
1025 |
root |
1.6 |
void |
1026 |
root |
1.99 |
aio_nop (SV *callback=&PL_sv_undef) |
1027 |
root |
1.110 |
ALIAS: |
1028 |
root |
1.115 |
aio_nop = EIO_NOP |
1029 |
|
|
aio_sync = EIO_SYNC |
1030 |
root |
1.54 |
PPCODE: |
1031 |
|
|
{ |
1032 |
|
|
dREQ; |
1033 |
|
|
|
1034 |
root |
1.110 |
req->type = ix; |
1035 |
root |
1.54 |
|
1036 |
|
|
REQ_SEND; |
1037 |
|
|
} |
1038 |
|
|
|
1039 |
root |
1.79 |
int |
1040 |
|
|
aioreq_pri (int pri = 0) |
1041 |
|
|
PROTOTYPE: ;$ |
1042 |
|
|
CODE: |
1043 |
root |
1.121 |
RETVAL = next_pri; |
1044 |
root |
1.79 |
if (items > 0) |
1045 |
|
|
{ |
1046 |
root |
1.115 |
if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1047 |
|
|
if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
1048 |
root |
1.121 |
next_pri = pri; |
1049 |
root |
1.79 |
} |
1050 |
|
|
OUTPUT: |
1051 |
|
|
RETVAL |
1052 |
root |
1.68 |
|
1053 |
|
|
void |
1054 |
|
|
aioreq_nice (int nice = 0) |
1055 |
root |
1.79 |
CODE: |
1056 |
|
|
nice = next_pri - nice; |
1057 |
root |
1.115 |
if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
1058 |
|
|
if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1059 |
root |
1.121 |
next_pri = nice; |
1060 |
root |
1.60 |
|
1061 |
root |
1.54 |
void |
1062 |
root |
1.40 |
flush () |
1063 |
root |
1.6 |
PROTOTYPE: |
1064 |
|
|
CODE: |
1065 |
root |
1.116 |
while (eio_nreqs ()) |
1066 |
root |
1.6 |
{ |
1067 |
|
|
poll_wait (); |
1068 |
root |
1.91 |
poll_cb (); |
1069 |
root |
1.6 |
} |
1070 |
|
|
|
1071 |
root |
1.91 |
int |
1072 |
root |
1.7 |
poll() |
1073 |
|
|
PROTOTYPE: |
1074 |
|
|
CODE: |
1075 |
root |
1.92 |
poll_wait (); |
1076 |
|
|
RETVAL = poll_cb (); |
1077 |
root |
1.91 |
OUTPUT: |
1078 |
|
|
RETVAL |
1079 |
root |
1.7 |
|
1080 |
root |
1.1 |
int |
1081 |
|
|
poll_fileno() |
1082 |
|
|
PROTOTYPE: |
1083 |
|
|
CODE: |
1084 |
root |
1.153 |
RETVAL = s_epipe_fd (&respipe); |
1085 |
root |
1.1 |
OUTPUT: |
1086 |
|
|
RETVAL |
1087 |
|
|
|
1088 |
|
|
int |
1089 |
|
|
poll_cb(...) |
1090 |
|
|
PROTOTYPE: |
1091 |
|
|
CODE: |
1092 |
root |
1.85 |
RETVAL = poll_cb (); |
1093 |
root |
1.1 |
OUTPUT: |
1094 |
|
|
RETVAL |
1095 |
|
|
|
1096 |
|
|
void |
1097 |
|
|
poll_wait() |
1098 |
|
|
PROTOTYPE: |
1099 |
|
|
CODE: |
1100 |
root |
1.92 |
poll_wait (); |
1101 |
root |
1.1 |
|
1102 |
|
|
int |
1103 |
|
|
nreqs() |
1104 |
|
|
PROTOTYPE: |
1105 |
|
|
CODE: |
1106 |
root |
1.115 |
RETVAL = eio_nreqs (); |
1107 |
root |
1.1 |
OUTPUT: |
1108 |
|
|
RETVAL |
1109 |
|
|
|
1110 |
root |
1.79 |
int |
1111 |
|
|
nready() |
1112 |
|
|
PROTOTYPE: |
1113 |
|
|
CODE: |
1114 |
root |
1.115 |
RETVAL = eio_nready (); |
1115 |
root |
1.79 |
OUTPUT: |
1116 |
|
|
RETVAL |
1117 |
|
|
|
1118 |
|
|
int |
1119 |
|
|
npending() |
1120 |
|
|
PROTOTYPE: |
1121 |
|
|
CODE: |
1122 |
root |
1.115 |
RETVAL = eio_npending (); |
1123 |
root |
1.79 |
OUTPUT: |
1124 |
|
|
RETVAL |
1125 |
|
|
|
1126 |
root |
1.85 |
int |
1127 |
|
|
nthreads() |
1128 |
|
|
PROTOTYPE: |
1129 |
|
|
CODE: |
1130 |
root |
1.122 |
RETVAL = eio_nthreads (); |
1131 |
root |
1.85 |
OUTPUT: |
1132 |
|
|
RETVAL |
1133 |
|
|
|
1134 |
root |
1.148 |
int |
1135 |
|
|
fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1136 |
|
|
PROTOTYPE: $$$$ |
1137 |
|
|
CODE: |
1138 |
root |
1.150 |
#if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
1139 |
root |
1.148 |
RETVAL = posix_fadvise (fh, offset, length, advice); |
1140 |
root |
1.150 |
#else |
1141 |
root |
1.148 |
RETVAL = errno = ENOSYS; |
1142 |
root |
1.150 |
#endif |
1143 |
root |
1.148 |
OUTPUT: |
1144 |
|
|
RETVAL |
1145 |
|
|
|
1146 |
|
|
ssize_t |
1147 |
|
|
sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1148 |
|
|
PROTOTYPE: $$$$ |
1149 |
|
|
CODE: |
1150 |
|
|
eio_sendfile_sync (ofh, ifh, offset, count); |
1151 |
|
|
|
1152 |
root |
1.117 |
void _on_next_submit (SV *cb) |
1153 |
|
|
CODE: |
1154 |
|
|
SvREFCNT_dec (on_next_submit); |
1155 |
|
|
on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1156 |
|
|
|
1157 |
root |
1.48 |
PROTOTYPES: DISABLE |
1158 |
|
|
|
1159 |
root |
1.44 |
MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1160 |
root |
1.43 |
|
1161 |
|
|
void |
1162 |
|
|
cancel (aio_req_ornot req) |
1163 |
|
|
CODE: |
1164 |
root |
1.115 |
eio_cancel (req); |
1165 |
root |
1.45 |
|
1166 |
root |
1.56 |
void |
1167 |
root |
1.59 |
cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1168 |
root |
1.128 |
PPCODE: |
1169 |
|
|
{ |
1170 |
|
|
if (GIMME_V != G_VOID) |
1171 |
|
|
XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1172 |
|
|
|
1173 |
|
|
if (items > 1) |
1174 |
|
|
{ |
1175 |
root |
1.152 |
SV *cb_cv =get_cb (callback); |
1176 |
root |
1.128 |
|
1177 |
|
|
SvREFCNT_dec (req->callback); |
1178 |
|
|
req->callback = SvREFCNT_inc (cb_cv); |
1179 |
|
|
} |
1180 |
|
|
} |
1181 |
root |
1.56 |
|
1182 |
root |
1.45 |
MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1183 |
|
|
|
1184 |
|
|
void |
1185 |
|
|
add (aio_req grp, ...) |
1186 |
|
|
PPCODE: |
1187 |
|
|
{ |
1188 |
|
|
int i; |
1189 |
root |
1.94 |
|
1190 |
root |
1.86 |
if (grp->int1 == 2) |
1191 |
root |
1.49 |
croak ("cannot add requests to IO::AIO::GRP after the group finished"); |
1192 |
|
|
|
1193 |
root |
1.45 |
for (i = 1; i < items; ++i ) |
1194 |
|
|
{ |
1195 |
root |
1.115 |
aio_req req; |
1196 |
|
|
|
1197 |
root |
1.46 |
if (GIMME_V != G_VOID) |
1198 |
|
|
XPUSHs (sv_2mortal (newSVsv (ST (i)))); |
1199 |
|
|
|
1200 |
root |
1.53 |
req = SvAIO_REQ (ST (i)); |
1201 |
root |
1.45 |
|
1202 |
root |
1.46 |
if (req) |
1203 |
root |
1.115 |
eio_grp_add (grp, req); |
1204 |
root |
1.45 |
} |
1205 |
|
|
} |
1206 |
root |
1.43 |
|
1207 |
root |
1.48 |
void |
1208 |
root |
1.72 |
cancel_subs (aio_req_ornot req) |
1209 |
|
|
CODE: |
1210 |
|
|
req_cancel_subs (req); |
1211 |
|
|
|
1212 |
|
|
void |
1213 |
root |
1.51 |
result (aio_req grp, ...) |
1214 |
|
|
CODE: |
1215 |
|
|
{ |
1216 |
|
|
int i; |
1217 |
root |
1.79 |
AV *av; |
1218 |
|
|
|
1219 |
|
|
grp->errorno = errno; |
1220 |
|
|
|
1221 |
|
|
av = newAV (); |
1222 |
root |
1.141 |
av_extend (av, items - 1); |
1223 |
root |
1.51 |
|
1224 |
|
|
for (i = 1; i < items; ++i ) |
1225 |
|
|
av_push (av, newSVsv (ST (i))); |
1226 |
|
|
|
1227 |
root |
1.86 |
SvREFCNT_dec (grp->sv1); |
1228 |
|
|
grp->sv1 = (SV *)av; |
1229 |
root |
1.51 |
} |
1230 |
|
|
|
1231 |
|
|
void |
1232 |
root |
1.79 |
errno (aio_req grp, int errorno = errno) |
1233 |
|
|
CODE: |
1234 |
|
|
grp->errorno = errorno; |
1235 |
|
|
|
1236 |
|
|
void |
1237 |
root |
1.67 |
limit (aio_req grp, int limit) |
1238 |
root |
1.49 |
CODE: |
1239 |
root |
1.115 |
eio_grp_limit (grp, limit); |
1240 |
root |
1.49 |
|
1241 |
|
|
void |
1242 |
root |
1.56 |
feed (aio_req grp, SV *callback=&PL_sv_undef) |
1243 |
root |
1.49 |
CODE: |
1244 |
|
|
{ |
1245 |
root |
1.86 |
SvREFCNT_dec (grp->sv2); |
1246 |
root |
1.131 |
grp->sv2 = newSVsv (callback); |
1247 |
|
|
grp->feed = aio_grp_feed; |
1248 |
root |
1.49 |
|
1249 |
root |
1.86 |
if (grp->int2 <= 0) |
1250 |
|
|
grp->int2 = 2; |
1251 |
root |
1.49 |
|
1252 |
root |
1.115 |
eio_grp_limit (grp, grp->int2); |
1253 |
root |
1.49 |
} |
1254 |
|
|
|