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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.117 by root, Sat May 10 20:02:09 2008 UTC vs.
Revision 1.123 by root, Sat May 17 12:17:25 2008 UTC

… …
12#include <sys/types.h> 12#include <sys/types.h>
13#include <sys/stat.h> 13#include <sys/stat.h>
14#include <limits.h> 14#include <limits.h>
15#include <fcntl.h> 15#include <fcntl.h>
16#include <sched.h> 16#include <sched.h>
17
18/* perl namespace pollution */
19#undef VERSION
17 20
18#ifdef _WIN32 21#ifdef _WIN32
19 22
20# define EIO_STRUCT_DIRENT Direntry_t 23# define EIO_STRUCT_DIRENT Direntry_t
21# undef malloc 24# undef malloc
… …
77typedef SV SV8; /* byte-sv, used for argument-checking */ 80typedef SV SV8; /* byte-sv, used for argument-checking */
78 81
79#define AIO_REQ_KLASS "IO::AIO::REQ" 82#define AIO_REQ_KLASS "IO::AIO::REQ"
80#define AIO_GRP_KLASS "IO::AIO::GRP" 83#define AIO_GRP_KLASS "IO::AIO::GRP"
81 84
82#define EIO_COMMON \ 85#define EIO_REQ_MEMBERS \
83 SV *callback; \ 86 SV *callback; \
84 SV *sv1, *sv2; \ 87 SV *sv1, *sv2; \
85 STRLEN stroffset; \ 88 STRLEN stroffset; \
86 SV *self 89 SV *self;
90
91#define EIO_NO_WRAPPERS 1
87 92
88#include "libeio/eio.h" 93#include "libeio/eio.h"
89 94
90static int req_invoke (eio_req *req); 95static int req_invoke (eio_req *req);
91#define EIO_FINISH(req) req_invoke (req) 96#define EIO_FINISH(req) req_invoke (req)
… …
102 107
103typedef eio_req *aio_req; 108typedef eio_req *aio_req;
104typedef eio_req *aio_req_ornot; 109typedef eio_req *aio_req_ornot;
105 110
106static SV *on_next_submit; 111static SV *on_next_submit;
107static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; 112static int next_pri = EIO_PRI_DEFAULT;
108static int max_outstanding; 113static int max_outstanding;
109 114
110static int respipe_osf [2], respipe [2] = { -1, -1 }; 115static int respipe_osf [2], respipe [2] = { -1, -1 };
111 116
112static void req_destroy (aio_req req); 117static void req_destroy (aio_req req);
… …
277 case EIO_BUSY: 282 case EIO_BUSY:
278 break; 283 break;
279 284
280 case EIO_READLINK: 285 case EIO_READLINK:
281 if (req->result > 0) 286 if (req->result > 0)
282 { 287 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
283 SvCUR_set (req->sv2, req->result);
284 *SvEND (req->sv2) = 0;
285 PUSHs (req->sv2);
286 }
287 break; 288 break;
288 289
289 case EIO_STAT: 290 case EIO_STAT:
290 case EIO_LSTAT: 291 case EIO_LSTAT:
291 case EIO_FSTAT: 292 case EIO_FSTAT:
… …
411 X_UNLOCK (reslock); 412 X_UNLOCK (reslock);
412 413
413 if (size) 414 if (size)
414 return; 415 return;
415 416
416 maybe_start_thread (); 417 etp_maybe_start_thread ();
417 418
418 FD_ZERO (&rfd); 419 FD_ZERO (&rfd);
419 FD_SET (respipe [0], &rfd); 420 FD_SET (respipe [0], &rfd);
420 421
421 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 422 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
… …
444} 445}
445 446
446#define dREQ \ 447#define dREQ \
447 aio_req req; \ 448 aio_req req; \
448 int req_pri = next_pri; \ 449 int req_pri = next_pri; \
449 next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ 450 next_pri = EIO_PRI_DEFAULT; \
450 \ 451 \
451 if (SvOK (callback) && !SvROK (callback)) \ 452 if (SvOK (callback) && !SvROK (callback)) \
452 croak ("callback must be undef or of reference type"); \ 453 croak ("callback must be undef or of reference type"); \
453 \ 454 \
454 Newz (0, req, 1, eio_req); \ 455 Newz (0, req, 1, eio_req); \
… …
475 newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); 476 newCONSTSUB (stash, "EXDEV", newSViv (EXDEV));
476 newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); 477 newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY));
477 newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); 478 newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY));
478 newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); 479 newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT));
479 newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); 480 newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC));
480#ifdef _WIN32 481#ifndef _WIN32
481 X_MUTEX_CHECK (wrklock);
482 X_MUTEX_CHECK (reslock);
483 X_MUTEX_CHECK (reqlock);
484 X_MUTEX_CHECK (reqwait);
485 X_MUTEX_CHECK (preadwritelock);
486 X_MUTEX_CHECK (readdirlock);
487
488 X_COND_CHECK (reqwait);
489#else
490 newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); 482 newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO));
491#endif 483#endif
492 484
493 create_respipe (); 485 create_respipe ();
494 486
… …
661 PPCODE: 653 PPCODE:
662{ 654{
663 SV *data; 655 SV *data;
664 dREQ; 656 dREQ;
665 657
666 data = newSV (NAME_MAX);
667 SvPOK_on (data);
668
669 req->type = EIO_READLINK; 658 req->type = EIO_READLINK;
670 req->sv1 = newSVsv (path); 659 req->sv1 = newSVsv (path);
671 req->ptr1 = SvPVbyte_nolen (req->sv1); 660 req->ptr1 = SvPVbyte_nolen (req->sv1);
672 req->sv2 = data;
673 req->ptr2 = SvPVbyte_nolen (data);
674 661
675 REQ_SEND; 662 REQ_SEND;
676} 663}
677 664
678void 665void
… …
716 aio_lstat = EIO_LSTAT 703 aio_lstat = EIO_LSTAT
717 PPCODE: 704 PPCODE:
718{ 705{
719 dREQ; 706 dREQ;
720 707
721 req->ptr2 = malloc (sizeof (EIO_STRUCT_STAT));
722 if (!req->ptr2)
723 {
724 req_destroy (req);
725 croak ("out of memory during aio_stat statdata allocation");
726 }
727
728 req->flags |= EIO_FLAG_PTR2_FREE;
729 req->sv1 = newSVsv (fh_or_path); 708 req->sv1 = newSVsv (fh_or_path);
730 709
731 if (SvPOK (fh_or_path)) 710 if (SvPOK (req->sv1))
732 { 711 {
733 req->type = ix; 712 req->type = ix;
734 req->ptr1 = SvPVbyte_nolen (req->sv1); 713 req->ptr1 = SvPVbyte_nolen (req->sv1);
735 } 714 }
736 else 715 else
… …
750 729
751 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 730 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
752 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 731 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
753 req->sv1 = newSVsv (fh_or_path); 732 req->sv1 = newSVsv (fh_or_path);
754 733
755 if (SvPOK (fh_or_path)) 734 if (SvPOK (req->sv1))
756 { 735 {
757 req->type = EIO_UTIME; 736 req->type = EIO_UTIME;
758 req->ptr1 = SvPVbyte_nolen (req->sv1); 737 req->ptr1 = SvPVbyte_nolen (req->sv1);
759 } 738 }
760 else 739 else
… …
773 dREQ; 752 dREQ;
774 753
775 req->sv1 = newSVsv (fh_or_path); 754 req->sv1 = newSVsv (fh_or_path);
776 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 755 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
777 756
778 if (SvPOK (fh_or_path)) 757 if (SvPOK (req->sv1))
779 { 758 {
780 req->type = EIO_TRUNCATE; 759 req->type = EIO_TRUNCATE;
781 req->ptr1 = SvPVbyte_nolen (req->sv1); 760 req->ptr1 = SvPVbyte_nolen (req->sv1);
782 } 761 }
783 else 762 else
… …
791 770
792void 771void
793aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 772aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef)
794 ALIAS: 773 ALIAS:
795 aio_chmod = EIO_CHMOD 774 aio_chmod = EIO_CHMOD
796 aio_fchmod = EIO_FCHMOD
797 aio_mkdir = EIO_MKDIR 775 aio_mkdir = EIO_MKDIR
798 PPCODE: 776 PPCODE:
799{ 777{
800 dREQ; 778 dREQ;
801 779
802 req->type = ix;
803 req->int2 = mode; 780 req->int2 = mode;
804 req->sv1 = newSVsv (fh_or_path); 781 req->sv1 = newSVsv (fh_or_path);
805 782
806 if (ix == EIO_FCHMOD) 783 if (SvPOK (req->sv1))
807 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); 784 {
785 req->type = ix;
786 req->ptr1 = SvPVbyte_nolen (req->sv1);
787 }
808 else 788 else
809 req->ptr1 = SvPVbyte_nolen (req->sv1); 789 {
790 req->type = EIO_FCHMOD;
791 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
792 }
810 793
811 REQ_SEND; 794 REQ_SEND;
812} 795}
813 796
814void 797void
… …
819 802
820 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 803 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
821 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 804 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
822 req->sv1 = newSVsv (fh_or_path); 805 req->sv1 = newSVsv (fh_or_path);
823 806
824 if (SvPOK (fh_or_path)) 807 if (SvPOK (req->sv1))
825 { 808 {
826 req->type = EIO_CHOWN; 809 req->type = EIO_CHOWN;
827 req->ptr1 = SvPVbyte_nolen (req->sv1); 810 req->ptr1 = SvPVbyte_nolen (req->sv1);
828 } 811 }
829 else 812 else
… …
927 910
928int 911int
929aioreq_pri (int pri = 0) 912aioreq_pri (int pri = 0)
930 PROTOTYPE: ;$ 913 PROTOTYPE: ;$
931 CODE: 914 CODE:
932 RETVAL = next_pri - EIO_PRI_BIAS; 915 RETVAL = next_pri;
933 if (items > 0) 916 if (items > 0)
934 { 917 {
935 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 918 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
936 if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; 919 if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX;
937 next_pri = pri + EIO_PRI_BIAS; 920 next_pri = pri;
938 } 921 }
939 OUTPUT: 922 OUTPUT:
940 RETVAL 923 RETVAL
941 924
942void 925void
943aioreq_nice (int nice = 0) 926aioreq_nice (int nice = 0)
944 CODE: 927 CODE:
945 nice = next_pri - nice; 928 nice = next_pri - nice;
946 if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; 929 if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN;
947 if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; 930 if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
948 next_pri = nice + EIO_PRI_BIAS; 931 next_pri = nice;
949 932
950void 933void
951flush () 934flush ()
952 PROTOTYPE: 935 PROTOTYPE:
953 CODE: 936 CODE:
… …
1014 997
1015int 998int
1016nthreads() 999nthreads()
1017 PROTOTYPE: 1000 PROTOTYPE:
1018 CODE: 1001 CODE:
1019 if (WORDACCESS_UNSAFE) X_LOCK (wrklock); 1002 RETVAL = eio_nthreads ();
1020 RETVAL = started;
1021 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1022 OUTPUT: 1003 OUTPUT:
1023 RETVAL 1004 RETVAL
1024 1005
1025void _on_next_submit (SV *cb) 1006void _on_next_submit (SV *cb)
1026 CODE: 1007 CODE:

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