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80 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
80 | typedef 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; |
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90 | |
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91 | #define EIO_NO_WRAPPERS 1 |
90 | |
92 | |
91 | #include "libeio/eio.h" |
93 | #include "libeio/eio.h" |
92 | |
94 | |
93 | static int req_invoke (eio_req *req); |
95 | static int req_invoke (eio_req *req); |
94 | #define EIO_FINISH(req) req_invoke (req) |
96 | #define EIO_FINISH(req) req_invoke (req) |
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105 | |
107 | |
106 | typedef eio_req *aio_req; |
108 | typedef eio_req *aio_req; |
107 | typedef eio_req *aio_req_ornot; |
109 | typedef eio_req *aio_req_ornot; |
108 | |
110 | |
109 | static SV *on_next_submit; |
111 | static SV *on_next_submit; |
110 | static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; |
112 | static int next_pri = EIO_PRI_DEFAULT; |
111 | static int max_outstanding; |
113 | static int max_outstanding; |
112 | |
114 | |
113 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
115 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
114 | |
116 | |
115 | static void req_destroy (aio_req req); |
117 | static void req_destroy (aio_req req); |
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443 | } |
445 | } |
444 | |
446 | |
445 | #define dREQ \ |
447 | #define dREQ \ |
446 | aio_req req; \ |
448 | aio_req req; \ |
447 | int req_pri = next_pri; \ |
449 | int req_pri = next_pri; \ |
448 | next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
450 | next_pri = EIO_PRI_DEFAULT; \ |
449 | \ |
451 | \ |
450 | if (SvOK (callback) && !SvROK (callback)) \ |
452 | if (SvOK (callback) && !SvROK (callback)) \ |
451 | croak ("callback must be undef or of reference type"); \ |
453 | croak ("callback must be undef or of reference type"); \ |
452 | \ |
454 | \ |
453 | Newz (0, req, 1, eio_req); \ |
455 | Newz (0, req, 1, eio_req); \ |
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474 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
476 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
475 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
477 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
476 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
478 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
477 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
479 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
478 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
480 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
479 | #ifdef _WIN32 |
481 | #ifndef _WIN32 |
480 | X_MUTEX_CHECK (wrklock); |
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481 | X_MUTEX_CHECK (reslock); |
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482 | X_MUTEX_CHECK (reqlock); |
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483 | X_MUTEX_CHECK (reqwait); |
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484 | X_MUTEX_CHECK (preadwritelock); |
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485 | X_MUTEX_CHECK (readdirlock); |
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486 | |
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487 | X_COND_CHECK (reqwait); |
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488 | #else |
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489 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
482 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
490 | #endif |
483 | #endif |
491 | |
484 | |
492 | create_respipe (); |
485 | create_respipe (); |
493 | |
486 | |
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787 | req->int2 = mode; |
780 | req->int2 = mode; |
788 | req->sv1 = newSVsv (fh_or_path); |
781 | req->sv1 = newSVsv (fh_or_path); |
789 | |
782 | |
790 | if (SvPOK (req->sv1)) |
783 | if (SvPOK (req->sv1)) |
791 | { |
784 | { |
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785 | req->type = ix; |
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786 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
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787 | } |
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788 | else |
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789 | { |
792 | req->type = EIO_FCHMOD; |
790 | req->type = EIO_FCHMOD; |
793 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
791 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
794 | } |
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795 | else |
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796 | { |
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797 | req->type = ix; |
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798 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
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799 | } |
792 | } |
800 | |
793 | |
801 | REQ_SEND; |
794 | REQ_SEND; |
802 | } |
795 | } |
803 | |
796 | |
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917 | |
910 | |
918 | int |
911 | int |
919 | aioreq_pri (int pri = 0) |
912 | aioreq_pri (int pri = 0) |
920 | PROTOTYPE: ;$ |
913 | PROTOTYPE: ;$ |
921 | CODE: |
914 | CODE: |
922 | RETVAL = next_pri - EIO_PRI_BIAS; |
915 | RETVAL = next_pri; |
923 | if (items > 0) |
916 | if (items > 0) |
924 | { |
917 | { |
925 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
918 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
926 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
919 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
927 | next_pri = pri + EIO_PRI_BIAS; |
920 | next_pri = pri; |
928 | } |
921 | } |
929 | OUTPUT: |
922 | OUTPUT: |
930 | RETVAL |
923 | RETVAL |
931 | |
924 | |
932 | void |
925 | void |
933 | aioreq_nice (int nice = 0) |
926 | aioreq_nice (int nice = 0) |
934 | CODE: |
927 | CODE: |
935 | nice = next_pri - nice; |
928 | nice = next_pri - nice; |
936 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
929 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
937 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
930 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
938 | next_pri = nice + EIO_PRI_BIAS; |
931 | next_pri = nice; |
939 | |
932 | |
940 | void |
933 | void |
941 | flush () |
934 | flush () |
942 | PROTOTYPE: |
935 | PROTOTYPE: |
943 | CODE: |
936 | CODE: |
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1004 | |
997 | |
1005 | int |
998 | int |
1006 | nthreads() |
999 | nthreads() |
1007 | PROTOTYPE: |
1000 | PROTOTYPE: |
1008 | CODE: |
1001 | CODE: |
1009 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1002 | RETVAL = eio_nthreads (); |
1010 | RETVAL = started; |
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1011 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
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1012 | OUTPUT: |
1003 | OUTPUT: |
1013 | RETVAL |
1004 | RETVAL |
1014 | |
1005 | |
1015 | void _on_next_submit (SV *cb) |
1006 | void _on_next_submit (SV *cb) |
1016 | CODE: |
1007 | CODE: |