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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.183 by root, Tue Jul 5 09:24:11 2011 UTC vs.
Revision 1.187 by root, Sat Jul 16 16:46:10 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
26
27/* perl stupidly overrides readdir and maybe others */
28/* with thread-unsafe versions, imagine that :( */
29#undef readdir
30#undef opendir
31#undef closedir
27 32
28#ifdef _WIN32 33#ifdef _WIN32
29 34
30# define EIO_STRUCT_DIRENT Direntry_t 35# define EIO_STRUCT_DIRENT Direntry_t
31# undef malloc 36# undef malloc
… …
35# undef open 40# undef open
36# undef read 41# undef read
37# undef write 42# undef write
38# undef send 43# undef send
39# undef recv 44# undef recv
40# undef stat 45# undef lstat
41# undef fstat
42# define lstat stat
43# undef truncate 46# undef truncate
44# undef ftruncate 47# undef ftruncate
45# undef open 48# undef open
49# undef link
46# undef close 50# undef close
47# undef unlink 51# undef unlink
52# undef mkdir
48# undef rmdir 53# undef rmdir
49# undef rename 54# undef rename
50# undef lseek 55# undef lseek
56# undef opendir
57# undef readdir
58# undef closedir
59# undef chmod
60# undef fchmod
51 61
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 opendir(fd) EIO_ERRNO (ENOSYS, 0)
62# define readdir(fd) (errno = ENOSYS, -1) 63# define readdir(fd) EIO_ENOSYS ()
63# define closedir(fd) (errno = ENOSYS, -1) 64# define closedir(fd) EIO_ENOSYS ()
64# define mkdir(a,b) mkdir (a)
65 65
66#else 66#else
67 67
68# include <sys/time.h> 68# include <sys/time.h>
69# include <sys/select.h> 69# include <sys/select.h>
70# include <unistd.h> 70# include <unistd.h>
71# include <utime.h> 71# include <utime.h>
72# include <signal.h> 72# include <signal.h>
73# define EIO_STRUCT_DIRENT struct dirent
74 73
75#endif 74#endif
76
77/* perl stupidly overrides readdir and maybe others */
78/* with thread-unsafe versions, imagine that :( */
79#undef readdir
80#undef opendir
81#undef closedir
82 75
83#define EIO_STRUCT_STAT Stat_t 76#define EIO_STRUCT_STAT Stat_t
84 77
85/* use NV for 32 bit perls as it allows larger offsets */ 78/* use NV for 32 bit perls as it allows larger offsets */
86#if IVSIZE >= 8 79#if IVSIZE >= 8
… …
223#endif 216#endif
224#ifndef PROT_EXEC 217#ifndef PROT_EXEC
225# define PROT_EXEC 0 218# define PROT_EXEC 0
226#endif 219#endif
227 220
221#ifndef ST_RDONLY
222# define ST_RDONLY 0
223#endif
224#ifndef ST_NOSUID
225# define ST_NOSUID 0
226#endif
228#ifndef ST_NODEV 227#ifndef ST_NODEV
229# define ST_NODEV 0 228# define ST_NODEV 0
230#endif 229#endif
231#ifndef ST_NOEXEC 230#ifndef ST_NOEXEC
232# define ST_NOEXEC 0 231# define ST_NOEXEC 0
… …
541 case EIO_STATVFS: 540 case EIO_STATVFS:
542 case EIO_FSTATVFS: 541 case EIO_FSTATVFS:
543 { 542 {
544 SV *rv = &PL_sv_undef; 543 SV *rv = &PL_sv_undef;
545 544
545#ifndef _WIN32
546 if (req->result >= 0) 546 if (req->result >= 0)
547 { 547 {
548 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 548 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
549 HV *hv = newHV (); 549 HV *hv = newHV ();
550 550
… …
560 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); 560 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); 561 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); 562 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); 563 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
564 } 564 }
565#endif
565 566
566 PUSHs (rv); 567 PUSHs (rv);
567 } 568 }
568 569
569 break; 570 break;
… …
667 grp->sv2 = 0; 668 grp->sv2 = 0;
668 669
669 eio_grp_cancel (grp); 670 eio_grp_cancel (grp);
670} 671}
671 672
672static void
673create_respipe (void) 673static void create_respipe (void)
674{ 674{
675 if (s_epipe_renew (&respipe)) 675 if (s_epipe_renew (&respipe))
676 croak ("IO::AIO: unable to initialize result pipe"); 676 croak ("IO::AIO: unable to initialize result pipe");
677} 677}
678 678
… …
732# define MAP_FIXED 0 732# define MAP_FIXED 0
733#endif 733#endif
734 734
735#define MMAP_MAGIC PERL_MAGIC_ext 735#define MMAP_MAGIC PERL_MAGIC_ext
736 736
737static int
738mmap_free (pTHX_ SV *sv, MAGIC *mg) 737static int mmap_free (pTHX_ SV *sv, MAGIC *mg)
739{ 738{
740 int old_errno = errno; 739 int old_errno = errno;
741 munmap (mg->mg_ptr, (size_t)mg->mg_obj); 740 munmap (mg->mg_ptr, (size_t)mg->mg_obj);
742 errno = old_errno; 741 errno = old_errno;
743 742
… …
759 0, 0, 0, 0, mmap_free 758 0, 0, 0, 0, mmap_free
760}; 759};
761 760
762/*****************************************************************************/ 761/*****************************************************************************/
763 762
764static SV *
765get_cb (SV *cb_sv) 763static SV * get_cb (SV *cb_sv)
766{ 764{
767 SvGETMAGIC (cb_sv); 765 SvGETMAGIC (cb_sv);
768 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; 766 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
769} 767}
770 768
… …
894 892
895 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 893 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
896 const_eio (SYNC_FILE_RANGE_WRITE) 894 const_eio (SYNC_FILE_RANGE_WRITE)
897 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 895 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
898 896
897 const_eio (FALLOC_FL_KEEP_SIZE)
898
899 const_eio (READDIR_DENTS) 899 const_eio (READDIR_DENTS)
900 const_eio (READDIR_DIRS_FIRST) 900 const_eio (READDIR_DIRS_FIRST)
901 const_eio (READDIR_STAT_ORDER) 901 const_eio (READDIR_STAT_ORDER)
902 const_eio (READDIR_FOUND_UNKNOWN) 902 const_eio (READDIR_FOUND_UNKNOWN)
903 903
… …
1020 1020
1021 REQ_SEND (req); 1021 REQ_SEND (req);
1022} 1022}
1023 1023
1024void 1024void
1025aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef)
1026 PPCODE:
1027{
1028 int fd = s_fileno_croak (fh, 0);
1029 dREQ;
1030
1031 req->type = EIO_FALLOCATE;
1032 req->sv1 = newSVsv (fh);
1033 req->int1 = fd;
1034 req->int2 = mode;
1035 req->offs = offset;
1036 req->size = len;
1037
1038 REQ_SEND (req);
1039}
1040
1041void
1025aio_close (SV *fh, SV *callback=&PL_sv_undef) 1042aio_close (SV *fh, SV *callback=&PL_sv_undef)
1026 PPCODE: 1043 PPCODE:
1027{ 1044{
1028 static int close_pipe = -1; /* dummy fd to close fds via dup2 */ 1045 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1029 int fd = s_fileno_croak (fh, 0); 1046 int fd = s_fileno_croak (fh, 0);
1030 dREQ; 1047 dREQ;
1031 1048
1032 if (close_pipe < 0) 1049 if (expect_false (close_fd < 0))
1033 { 1050 {
1051#ifdef _WIN32
1052 close_fd = _open_osfhandle (socket (AF_INET, SOCK_STREAM, 0), 0);
1053#else
1034 int pipefd [2]; 1054 int pipefd [2];
1035 1055
1036 if (pipe (pipefd) < 0 1056 if (pipe (pipefd) < 0
1037 || close (pipefd [1]) < 0 1057 || close (pipefd [1]) < 0
1038 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) 1058 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0)
1039 abort (); /*D*/ 1059 abort (); /*D*/
1040 1060
1041 close_pipe = pipefd [0]; 1061 close_fd = pipefd [0];
1062#endif
1042 } 1063 }
1043 1064
1044 req->type = EIO_DUP2; 1065 req->type = EIO_DUP2;
1045 req->int1 = close_pipe; 1066 req->int1 = close_fd;
1046 req->sv2 = newSVsv (fh); 1067 req->sv2 = newSVsv (fh);
1047 req->int2 = fd; 1068 req->int2 = fd;
1048 1069
1049 REQ_SEND (req); 1070 REQ_SEND (req);
1050} 1071}

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