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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.118 by root, Sun May 11 00:01:03 2008 UTC vs.
Revision 1.123 by root, Sat May 17 12:17:25 2008 UTC

… …
80typedef SV SV8; /* byte-sv, used for argument-checking */ 80typedef SV SV8; /* byte-sv, used for argument-checking */
81 81
82#define AIO_REQ_KLASS "IO::AIO::REQ" 82#define AIO_REQ_KLASS "IO::AIO::REQ"
83#define AIO_GRP_KLASS "IO::AIO::GRP" 83#define AIO_GRP_KLASS "IO::AIO::GRP"
84 84
85#define EIO_COMMON \ 85#define EIO_REQ_MEMBERS \
86 SV *callback; \ 86 SV *callback; \
87 SV *sv1, *sv2; \ 87 SV *sv1, *sv2; \
88 STRLEN stroffset; \ 88 STRLEN stroffset; \
89 SV *self 89 SV *self;
90
91#define EIO_NO_WRAPPERS 1
90 92
91#include "libeio/eio.h" 93#include "libeio/eio.h"
92 94
93static int req_invoke (eio_req *req); 95static int req_invoke (eio_req *req);
94#define EIO_FINISH(req) req_invoke (req) 96#define EIO_FINISH(req) req_invoke (req)
… …
105 107
106typedef eio_req *aio_req; 108typedef eio_req *aio_req;
107typedef eio_req *aio_req_ornot; 109typedef eio_req *aio_req_ornot;
108 110
109static SV *on_next_submit; 111static SV *on_next_submit;
110static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; 112static int next_pri = EIO_PRI_DEFAULT;
111static int max_outstanding; 113static int max_outstanding;
112 114
113static int respipe_osf [2], respipe [2] = { -1, -1 }; 115static int respipe_osf [2], respipe [2] = { -1, -1 };
114 116
115static void req_destroy (aio_req req); 117static void req_destroy (aio_req req);
… …
280 case EIO_BUSY: 282 case EIO_BUSY:
281 break; 283 break;
282 284
283 case EIO_READLINK: 285 case EIO_READLINK:
284 if (req->result > 0) 286 if (req->result > 0)
285 { 287 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
286 SvCUR_set (req->sv2, req->result);
287 *SvEND (req->sv2) = 0;
288 PUSHs (req->sv2);
289 }
290 break; 288 break;
291 289
292 case EIO_STAT: 290 case EIO_STAT:
293 case EIO_LSTAT: 291 case EIO_LSTAT:
294 case EIO_FSTAT: 292 case EIO_FSTAT:
… …
414 X_UNLOCK (reslock); 412 X_UNLOCK (reslock);
415 413
416 if (size) 414 if (size)
417 return; 415 return;
418 416
419 maybe_start_thread (); 417 etp_maybe_start_thread ();
420 418
421 FD_ZERO (&rfd); 419 FD_ZERO (&rfd);
422 FD_SET (respipe [0], &rfd); 420 FD_SET (respipe [0], &rfd);
423 421
424 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 422 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
… …
447} 445}
448 446
449#define dREQ \ 447#define dREQ \
450 aio_req req; \ 448 aio_req req; \
451 int req_pri = next_pri; \ 449 int req_pri = next_pri; \
452 next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ 450 next_pri = EIO_PRI_DEFAULT; \
453 \ 451 \
454 if (SvOK (callback) && !SvROK (callback)) \ 452 if (SvOK (callback) && !SvROK (callback)) \
455 croak ("callback must be undef or of reference type"); \ 453 croak ("callback must be undef or of reference type"); \
456 \ 454 \
457 Newz (0, req, 1, eio_req); \ 455 Newz (0, req, 1, eio_req); \
… …
478 newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); 476 newCONSTSUB (stash, "EXDEV", newSViv (EXDEV));
479 newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); 477 newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY));
480 newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); 478 newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY));
481 newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); 479 newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT));
482 newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); 480 newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC));
483#ifdef _WIN32 481#ifndef _WIN32
484 X_MUTEX_CHECK (wrklock);
485 X_MUTEX_CHECK (reslock);
486 X_MUTEX_CHECK (reqlock);
487 X_MUTEX_CHECK (reqwait);
488 X_MUTEX_CHECK (preadwritelock);
489 X_MUTEX_CHECK (readdirlock);
490
491 X_COND_CHECK (reqwait);
492#else
493 newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); 482 newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO));
494#endif 483#endif
495 484
496 create_respipe (); 485 create_respipe ();
497 486
… …
664 PPCODE: 653 PPCODE:
665{ 654{
666 SV *data; 655 SV *data;
667 dREQ; 656 dREQ;
668 657
669 data = newSV (NAME_MAX);
670 SvPOK_on (data);
671
672 req->type = EIO_READLINK; 658 req->type = EIO_READLINK;
673 req->sv1 = newSVsv (path); 659 req->sv1 = newSVsv (path);
674 req->ptr1 = SvPVbyte_nolen (req->sv1); 660 req->ptr1 = SvPVbyte_nolen (req->sv1);
675 req->sv2 = data;
676 req->ptr2 = SvPVbyte_nolen (data);
677 661
678 REQ_SEND; 662 REQ_SEND;
679} 663}
680 664
681void 665void
… …
719 aio_lstat = EIO_LSTAT 703 aio_lstat = EIO_LSTAT
720 PPCODE: 704 PPCODE:
721{ 705{
722 dREQ; 706 dREQ;
723 707
724 req->ptr2 = malloc (sizeof (EIO_STRUCT_STAT));
725 if (!req->ptr2)
726 {
727 req_destroy (req);
728 croak ("out of memory during aio_stat statdata allocation");
729 }
730
731 req->flags |= EIO_FLAG_PTR2_FREE;
732 req->sv1 = newSVsv (fh_or_path); 708 req->sv1 = newSVsv (fh_or_path);
733 709
734 if (SvPOK (fh_or_path)) 710 if (SvPOK (req->sv1))
735 { 711 {
736 req->type = ix; 712 req->type = ix;
737 req->ptr1 = SvPVbyte_nolen (req->sv1); 713 req->ptr1 = SvPVbyte_nolen (req->sv1);
738 } 714 }
739 else 715 else
… …
753 729
754 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 730 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
755 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 731 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
756 req->sv1 = newSVsv (fh_or_path); 732 req->sv1 = newSVsv (fh_or_path);
757 733
758 if (SvPOK (fh_or_path)) 734 if (SvPOK (req->sv1))
759 { 735 {
760 req->type = EIO_UTIME; 736 req->type = EIO_UTIME;
761 req->ptr1 = SvPVbyte_nolen (req->sv1); 737 req->ptr1 = SvPVbyte_nolen (req->sv1);
762 } 738 }
763 else 739 else
… …
776 dREQ; 752 dREQ;
777 753
778 req->sv1 = newSVsv (fh_or_path); 754 req->sv1 = newSVsv (fh_or_path);
779 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 755 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
780 756
781 if (SvPOK (fh_or_path)) 757 if (SvPOK (req->sv1))
782 { 758 {
783 req->type = EIO_TRUNCATE; 759 req->type = EIO_TRUNCATE;
784 req->ptr1 = SvPVbyte_nolen (req->sv1); 760 req->ptr1 = SvPVbyte_nolen (req->sv1);
785 } 761 }
786 else 762 else
… …
794 770
795void 771void
796aio_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)
797 ALIAS: 773 ALIAS:
798 aio_chmod = EIO_CHMOD 774 aio_chmod = EIO_CHMOD
799 aio_fchmod = EIO_FCHMOD
800 aio_mkdir = EIO_MKDIR 775 aio_mkdir = EIO_MKDIR
801 PPCODE: 776 PPCODE:
802{ 777{
803 dREQ; 778 dREQ;
804 779
805 req->type = ix;
806 req->int2 = mode; 780 req->int2 = mode;
807 req->sv1 = newSVsv (fh_or_path); 781 req->sv1 = newSVsv (fh_or_path);
808 782
809 if (ix == EIO_FCHMOD) 783 if (SvPOK (req->sv1))
810 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); 784 {
785 req->type = ix;
786 req->ptr1 = SvPVbyte_nolen (req->sv1);
787 }
811 else 788 else
812 req->ptr1 = SvPVbyte_nolen (req->sv1); 789 {
790 req->type = EIO_FCHMOD;
791 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
792 }
813 793
814 REQ_SEND; 794 REQ_SEND;
815} 795}
816 796
817void 797void
… …
822 802
823 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 803 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
824 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 804 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
825 req->sv1 = newSVsv (fh_or_path); 805 req->sv1 = newSVsv (fh_or_path);
826 806
827 if (SvPOK (fh_or_path)) 807 if (SvPOK (req->sv1))
828 { 808 {
829 req->type = EIO_CHOWN; 809 req->type = EIO_CHOWN;
830 req->ptr1 = SvPVbyte_nolen (req->sv1); 810 req->ptr1 = SvPVbyte_nolen (req->sv1);
831 } 811 }
832 else 812 else
… …
930 910
931int 911int
932aioreq_pri (int pri = 0) 912aioreq_pri (int pri = 0)
933 PROTOTYPE: ;$ 913 PROTOTYPE: ;$
934 CODE: 914 CODE:
935 RETVAL = next_pri - EIO_PRI_BIAS; 915 RETVAL = next_pri;
936 if (items > 0) 916 if (items > 0)
937 { 917 {
938 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 918 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
939 if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; 919 if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX;
940 next_pri = pri + EIO_PRI_BIAS; 920 next_pri = pri;
941 } 921 }
942 OUTPUT: 922 OUTPUT:
943 RETVAL 923 RETVAL
944 924
945void 925void
946aioreq_nice (int nice = 0) 926aioreq_nice (int nice = 0)
947 CODE: 927 CODE:
948 nice = next_pri - nice; 928 nice = next_pri - nice;
949 if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; 929 if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN;
950 if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; 930 if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
951 next_pri = nice + EIO_PRI_BIAS; 931 next_pri = nice;
952 932
953void 933void
954flush () 934flush ()
955 PROTOTYPE: 935 PROTOTYPE:
956 CODE: 936 CODE:
… …
1017 997
1018int 998int
1019nthreads() 999nthreads()
1020 PROTOTYPE: 1000 PROTOTYPE:
1021 CODE: 1001 CODE:
1022 if (WORDACCESS_UNSAFE) X_LOCK (wrklock); 1002 RETVAL = eio_nthreads ();
1023 RETVAL = started;
1024 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1025 OUTPUT: 1003 OUTPUT:
1026 RETVAL 1004 RETVAL
1027 1005
1028void _on_next_submit (SV *cb) 1006void _on_next_submit (SV *cb)
1029 CODE: 1007 CODE:

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