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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.185 by root, Thu Jul 7 22:36:18 2011 UTC vs.
Revision 1.188 by root, Sun Jul 17 04:20:04 2011 UTC

… …
11#include <stddef.h> 11#include <stddef.h>
12#include <stdlib.h> 12#include <stdlib.h>
13#include <errno.h> 13#include <errno.h>
14#include <sys/types.h> 14#include <sys/types.h>
15#include <sys/stat.h> 15#include <sys/stat.h>
16#include <sys/statvfs.h>
17#include <limits.h> 16#include <limits.h>
18#include <fcntl.h> 17#include <fcntl.h>
19#include <sched.h> 18#include <sched.h>
20 19
21#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES 20#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
22# include <sys/mman.h> 21# include <sys/mman.h>
23#endif 22#endif
24 23
25/* perl namespace pollution */ 24/* perl namespace pollution */
26#undef VERSION 25#undef VERSION
27
28#ifdef _WIN32
29
30# define EIO_STRUCT_DIRENT Direntry_t
31# undef malloc
32# undef free
33
34// perl overrides all those nice win32 functions
35# undef open
36# undef read
37# undef write
38# undef send
39# undef recv
40# undef stat
41# undef fstat
42# define lstat stat
43# undef truncate
44# undef ftruncate
45# undef open
46# undef close
47# undef unlink
48# undef rmdir
49# undef rename
50# undef lseek
51
52# define chown(a,b,c) (errno = ENOSYS, -1)
53# define fchown(a,b,c) (errno = ENOSYS, -1)
54# define fchmod(a,b) (errno = ENOSYS, -1)
55# define symlink(a,b) (errno = ENOSYS, -1)
56# define readlink(a,b,c) (errno = ENOSYS, -1)
57# define mknod(a,b,c) (errno = ENOSYS, -1)
58# define truncate(a,b) (errno = ENOSYS, -1)
59# define ftruncate(fd,o) chsize ((fd), (o))
60# define fsync(fd) _commit (fd)
61# define opendir(fd) (errno = ENOSYS, 0)
62# define readdir(fd) (errno = ENOSYS, -1)
63# define closedir(fd) (errno = ENOSYS, -1)
64# define mkdir(a,b) mkdir (a)
65
66#else
67
68# include <sys/time.h>
69# include <sys/select.h>
70# include <unistd.h>
71# include <utime.h>
72# include <signal.h>
73# define EIO_STRUCT_DIRENT struct dirent
74
75#endif
76 26
77/* perl stupidly overrides readdir and maybe others */ 27/* perl stupidly overrides readdir and maybe others */
78/* with thread-unsafe versions, imagine that :( */ 28/* with thread-unsafe versions, imagine that :( */
79#undef readdir 29#undef readdir
80#undef opendir 30#undef opendir
81#undef closedir 31#undef closedir
32
33#ifdef _WIN32
34
35 #define EIO_STRUCT_DIRENT Direntry_t
36 #undef malloc
37 #undef free
38
39 // perl overrides all those nice libc functions
40 #undef open
41 #undef read
42 #undef write
43 #undef send
44 #undef recv
45 #undef stat
46 #undef lstat
47 #undef fstat
48 #undef truncate
49 #undef ftruncate
50 #undef open
51 #undef link
52 #undef close
53 #undef unlink
54 #undef mkdir
55 #undef rmdir
56 #undef rename
57 #undef lseek
58 #undef opendir
59 #undef readdir
60 #undef closedir
61 #undef chmod
62 #undef fchmod
63 #undef dup
64 #undef dup2
65 #undef abort
66 #undef pipe
67
68#else
69
70 #include <sys/time.h>
71 #include <sys/select.h>
72 #include <unistd.h>
73 #include <utime.h>
74 #include <signal.h>
75
76#endif
82 77
83#define EIO_STRUCT_STAT Stat_t 78#define EIO_STRUCT_STAT Stat_t
84 79
85/* use NV for 32 bit perls as it allows larger offsets */ 80/* use NV for 32 bit perls as it allows larger offsets */
86#if IVSIZE >= 8 81#if IVSIZE >= 8
… …
121#define EIO_NO_WRAPPERS 1 116#define EIO_NO_WRAPPERS 1
122 117
123#include "libeio/config.h" 118#include "libeio/config.h"
124#include "libeio/eio.h" 119#include "libeio/eio.h"
125 120
121static int req_invoke (eio_req *req);
122#define EIO_FINISH(req) req_invoke (req)
123static void req_destroy (eio_req *grp);
124#define EIO_DESTROY(req) req_destroy (req)
125
126#include "libeio/eio.c"
127
126/* Linux/others */ 128/* Linux/others */
127#ifndef O_ASYNC 129#ifndef O_ASYNC
128# define O_ASYNC 0 130# define O_ASYNC 0
129#endif 131#endif
130#ifndef O_DIRECT 132#ifndef O_DIRECT
… …
223#endif 225#endif
224#ifndef PROT_EXEC 226#ifndef PROT_EXEC
225# define PROT_EXEC 0 227# define PROT_EXEC 0
226#endif 228#endif
227 229
230#ifndef ST_RDONLY
231# define ST_RDONLY 0
232#endif
233#ifndef ST_NOSUID
234# define ST_NOSUID 0
235#endif
228#ifndef ST_NODEV 236#ifndef ST_NODEV
229# define ST_NODEV 0 237# define ST_NODEV 0
230#endif 238#endif
231#ifndef ST_NOEXEC 239#ifndef ST_NOEXEC
232# define ST_NOEXEC 0 240# define ST_NOEXEC 0
… …
316 324
317#ifndef PAGESIZE 325#ifndef PAGESIZE
318# define PAGESIZE sysconf (_SC_PAGESIZE) 326# define PAGESIZE sysconf (_SC_PAGESIZE)
319#endif 327#endif
320 328
321static int req_invoke (eio_req *req);
322#define EIO_FINISH(req) req_invoke (req)
323static void req_destroy (eio_req *grp);
324#define EIO_DESTROY(req) req_destroy (req)
325
326enum { 329enum {
327 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 330 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
328}; 331};
329
330#include "libeio/eio.c"
331 332
332typedef eio_req *aio_req; 333typedef eio_req *aio_req;
333typedef eio_req *aio_req_ornot; 334typedef eio_req *aio_req_ornot;
334 335
335static SV *on_next_submit; 336static SV *on_next_submit;
… …
541 case EIO_STATVFS: 542 case EIO_STATVFS:
542 case EIO_FSTATVFS: 543 case EIO_FSTATVFS:
543 { 544 {
544 SV *rv = &PL_sv_undef; 545 SV *rv = &PL_sv_undef;
545 546
547#ifndef _WIN32
546 if (req->result >= 0) 548 if (req->result >= 0)
547 { 549 {
548 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 550 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
549 HV *hv = newHV (); 551 HV *hv = newHV ();
550 552
… …
560 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); 562 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
561 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); 563 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);
562 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); 564 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
563 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); 565 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
564 } 566 }
567#endif
565 568
566 PUSHs (rv); 569 PUSHs (rv);
567 } 570 }
568 571
569 break; 572 break;
… …
595 case EIO_STAT: 598 case EIO_STAT:
596 case EIO_LSTAT: 599 case EIO_LSTAT:
597 case EIO_FSTAT: 600 case EIO_FSTAT:
598 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; 601 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
599 PL_laststatval = req->result; 602 PL_laststatval = req->result;
603 /* if compilation fails here then perl's Stat_t is not struct _stati64 */
600 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); 604 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2);
601 PUSHs (sv_result); 605 PUSHs (sv_result);
602 break; 606 break;
603 607
604 case EIO_READ: 608 case EIO_READ:
… …
656 Safefree (req); 660 Safefree (req);
657} 661}
658 662
659static void req_cancel_subs (aio_req grp) 663static void req_cancel_subs (aio_req grp)
660{ 664{
661 aio_req sub;
662
663 if (grp->type != EIO_GROUP) 665 if (grp->type != EIO_GROUP)
664 return; 666 return;
665 667
666 SvREFCNT_dec (grp->sv2); 668 SvREFCNT_dec (grp->sv2);
667 grp->sv2 = 0; 669 grp->sv2 = 0;
… …
1039 1041
1040void 1042void
1041aio_close (SV *fh, SV *callback=&PL_sv_undef) 1043aio_close (SV *fh, SV *callback=&PL_sv_undef)
1042 PPCODE: 1044 PPCODE:
1043{ 1045{
1044 static int close_pipe = -1; /* dummy fd to close fds via dup2 */ 1046 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1045 int fd = s_fileno_croak (fh, 0); 1047 int fd = s_fileno_croak (fh, 0);
1046 dREQ; 1048 dREQ;
1047 1049
1048 if (close_pipe < 0) 1050 if (expect_false (close_fd < 0))
1049 { 1051 {
1050 int pipefd [2]; 1052 int pipefd [2];
1051 1053
1054 if (
1055#ifdef _WIN32
1056 _pipe (pipefd, 1, _O_BINARY) < 0
1057#else
1052 if (pipe (pipefd) < 0 1058 pipe (pipefd) < 0
1053 || close (pipefd [1]) < 0
1054 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) 1059 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1060#endif
1061 || close (pipefd [1]) < 0
1062 )
1055 abort (); /*D*/ 1063 abort (); /*D*/
1056 1064
1057 close_pipe = pipefd [0]; 1065 close_fd = pipefd [0];
1058 } 1066 }
1059 1067
1060 req->type = EIO_DUP2; 1068 req->type = EIO_DUP2;
1061 req->int1 = close_pipe; 1069 req->int1 = close_fd;
1062 req->sv2 = newSVsv (fh); 1070 req->sv2 = newSVsv (fh);
1063 req->int2 = fd; 1071 req->int2 = fd;
1064 1072
1065 REQ_SEND (req); 1073 REQ_SEND (req);
1066} 1074}
… …
1123 ALIAS: 1131 ALIAS:
1124 aio_readlink = EIO_READLINK 1132 aio_readlink = EIO_READLINK
1125 aio_realpath = EIO_REALPATH 1133 aio_realpath = EIO_REALPATH
1126 PPCODE: 1134 PPCODE:
1127{ 1135{
1128 SV *data;
1129 dREQ; 1136 dREQ;
1130 1137
1131 req->type = ix; 1138 req->type = ix;
1132 req->sv1 = newSVsv (path); 1139 req->sv1 = newSVsv (path);
1133 req->ptr1 = SvPVbyte_nolen (req->sv1); 1140 req->ptr1 = SvPVbyte_nolen (req->sv1);

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