cpython-lru_cache-weakref: Python/thread.c annotate

annotate Python/thread.c @ 1418:b1bb74a2b593 legacy-trunk

Port to Solaris 2.3.

author	Sjoerd Mullender <sjoerd@acm.org>
date	Fri, 03 Dec 1993 16:54:45 +0000
parents	d9cb55ef34e2
children	b724599401ff

rev	line source
1198 2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	1 /***********************************************************
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	2 Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	3 Amsterdam, The Netherlands.
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	4
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	5 All Rights Reserved
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	6
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	7 Permission to use, copy, modify, and distribute this software and its
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	8 documentation for any purpose and without fee is hereby granted,
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	9 provided that the above copyright notice appear in all copies and that
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	10 both that copyright notice and this permission notice appear in
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	11 supporting documentation, and that the names of Stichting Mathematisch
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	12 Centrum or CWI not be used in advertising or publicity pertaining to
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	13 distribution of the software without specific, written prior permission.
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	14
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	15 STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	16 THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	17 FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	18 FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	21 OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	22
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	23 ******************************************************************/
2937897a7d8b * Added Fixcprt.py: script to fix copyright message. Guido van Rossum <guido@python.org> parents: 1186 diff changeset	24
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	25 #include "thread.h"
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	26
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	27 #ifdef DEBUG
1047 6b5a34db21fe Added C++ support in thread.h; don't use signals if not strictly Sjoerd Mullender <sjoerd@acm.org> parents: 1005 diff changeset	28 static int thread_debug = 0;
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	29 #define dprintf(args) ((thread_debug & 1) && printf args)
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	30 #define d2printf(args) ((thread_debug & 8) && printf args)
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	31 #else
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	32 #define dprintf(args)
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	33 #define d2printf(args)
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	34 #endif
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	35
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	36 #ifdef __sgi
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	37 #include <stdlib.h>
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	38 #include <stdio.h>
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	39 #include <signal.h>
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	40 #include <sys/types.h>
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	41 #include <sys/prctl.h>
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	42 #include <ulocks.h>
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	43 #include <errno.h>
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	44
1186 947f8a347c4f ushdr_t was not defined so fill in its size instead of using sizeof. Sjoerd Mullender <sjoerd@acm.org> parents: 1184 diff changeset	45 #define HDR_SIZE 2680 /* sizeof(ushdr_t) */
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	46 #define MAXPROC 100 /* max # of threads that can be started */
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	47
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	48 static usptr_t *shared_arena;
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	49 static ulock_t count_lock; /* protection for some variables */
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	50 static ulock_t wait_lock; /* lock used to wait for other threads */
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	51 static int waiting_for_threads; /* protected by count_lock */
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	52 static int nthreads; /* protected by count_lock */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	53 static int exit_status;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: 1047 diff changeset	54 static int do_exit; /* indicates that the program is to exit */
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	55 static int exiting; /* we're already exiting (for maybe_exit) */
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	56 static pid_t my_pid; /* PID of main thread */
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	57 static pid_t pidlist[MAXPROC]; /* PIDs of other threads */
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	58 static int maxpidindex; /* # of PIDs in pidlist */
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	59 #endif /* __sgi */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	60 #ifdef SOLARIS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	61 #include <stdlib.h>
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	62 #include <stdio.h>
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	63 #include <unistd.h>
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	64 #include </usr/include/thread.h>
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	65 #undef sun
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	66 #endif
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	67 #ifdef sun
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	68 #include <lwp/lwp.h>
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	69 #include <lwp/stackdep.h>
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	70
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	71 #define STACKSIZE 1000 /* stacksize for a thread */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	72 #define NSTACKS 2 /* # stacks to be put in cache initialy */
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	73
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	74 struct lock {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	75 int lock_locked;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	76 cv_t lock_condvar;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	77 mon_t lock_monitor;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	78 };
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	79 #endif /* sun */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	80 #ifdef C_THREADS
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	81 #include <cthreads.h>
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	82 #endif /* C_THREADS */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	83 #ifdef _POSIX_THREADS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	84 #include <pthread.h>
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	85 #endif /* _POSIX_THREADS */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	86
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	87 #ifdef __STDC__
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	88 #define _P(args) args
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	89 #define _P0() (void)
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	90 #define _P1(v,t) (t)
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	91 #define _P2(v1,t1,v2,t2) (t1,t2)
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	92 #else
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	93 #define _P(args) ()
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	94 #define _P0() ()
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	95 #define _P1(v,t) (v) t;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	96 #define _P2(v1,t1,v2,t2) (v1,v2) t1; t2;
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	97 #endif /* __STDC__ */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	98
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	99 static int initialized;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	100
1004 5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	101 #ifdef __sgi
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	102 /*
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	103 * This routine is called as a signal handler when another thread
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	104 * exits. When that happens, we must see whether we have to exit as
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	105 * well (because of an exit_prog()) or whether we should continue on.
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	106 */
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	107 static void exit_sig _P0()
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	108 {
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	109 d2printf(("exit_sig called\n"));
1004 5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	110 if (exiting && getpid() == my_pid) {
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	111 d2printf(("already exiting\n"));
1004 5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	112 return;
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	113 }
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	114 if (do_exit) {
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	115 d2printf(("exiting in exit_sig\n"));
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	116 #ifdef DEBUG
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	117 if ((thread_debug & 8) == 0)
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	118 thread_debug &= ~1; /* don't produce debug messages */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	119 #endif
1004 5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	120 exit_thread();
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	121 }
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	122 }
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	123
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	124 /*
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	125 * This routine is called when a process calls exit(). If that wasn't
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	126 * done from the library, we do as if an exit_prog() was intended.
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	127 */
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	128 static void maybe_exit _P0()
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	129 {
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	130 dprintf(("maybe_exit called\n"));
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	131 if (exiting) {
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	132 dprintf(("already exiting\n"));
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	133 return;
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	134 }
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	135 exit_prog(0);
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	136 }
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	137 #endif /* __sgi */
1004 5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	138
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	139 /*
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	140 * Initialization.
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	141 */
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	142 void init_thread _P0()
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	143 {
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	144 #ifdef __sgi
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	145 struct sigaction s;
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	146 #ifdef USE_DL
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	147 long addr, size;
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	148 #endif /* USE_DL */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	149 #endif /* __sgi */
1004 5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	150
1047 6b5a34db21fe Added C++ support in thread.h; don't use signals if not strictly Sjoerd Mullender <sjoerd@acm.org> parents: 1005 diff changeset	151 #ifdef DEBUG
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	152 char *p = getenv("THREADDEBUG");
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	153
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	154 if (p) {
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	155 if (*p)
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	156 thread_debug = atoi(p);
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	157 else
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	158 thread_debug = 1;
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	159 }
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	160 #endif /* DEBUG */
1004 5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	161 if (initialized)
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	162 return;
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	163 initialized = 1;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: 1047 diff changeset	164 dprintf(("init_thread called\n"));
1004 5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	165
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	166 #ifdef __sgi
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	167 #ifdef USE_DL
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	168 if ((size = usconfig(CONF_INITSIZE, 64*1024)) < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	169 perror("usconfig - CONF_INITSIZE (check)");
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	170 if (usconfig(CONF_INITSIZE, size) < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	171 perror("usconfig - CONF_INITSIZE (reset)");
1186 947f8a347c4f ushdr_t was not defined so fill in its size instead of using sizeof. Sjoerd Mullender <sjoerd@acm.org> parents: 1184 diff changeset	172 addr = (long) dl_getrange(size + HDR_SIZE);
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	173 dprintf(("trying to use addr %lx-%lx for shared arena\n", addr, addr+size));
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	174 errno = 0;
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	175 if ((addr = usconfig(CONF_ATTACHADDR, addr)) < 0 && errno != 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	176 perror("usconfig - CONF_ATTACHADDR (set)");
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	177 #endif /* USE_DL */
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: 1047 diff changeset	178 if (usconfig(CONF_INITUSERS, 16) < 0)
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: 1047 diff changeset	179 perror("usconfig - CONF_INITUSERS");
1004 5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	180 my_pid = getpid(); /* so that we know which is the main thread */
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	181 atexit(maybe_exit);
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	182 s.sa_handler = exit_sig;
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	183 sigemptyset(&s.sa_mask);
1047 6b5a34db21fe Added C++ support in thread.h; don't use signals if not strictly Sjoerd Mullender <sjoerd@acm.org> parents: 1005 diff changeset	184 /sigaddset(&s.sa_mask, SIGUSR1);/
1004 5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	185 s.sa_flags = 0;
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	186 sigaction(SIGUSR1, &s, 0);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: 1047 diff changeset	187 if (prctl(PR_SETEXITSIG, SIGUSR1) < 0)
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: 1047 diff changeset	188 perror("prctl - PR_SETEXITSIG");
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: 1047 diff changeset	189 if (usconfig(CONF_ARENATYPE, US_SHAREDONLY) < 0)
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: 1047 diff changeset	190 perror("usconfig - CONF_ARENATYPE");
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	191 #ifdef DEBUG
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	192 if (thread_debug & 4)
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	193 usconfig(CONF_LOCKTYPE, US_DEBUGPLUS);
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	194 else if (thread_debug & 2)
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	195 usconfig(CONF_LOCKTYPE, US_DEBUG);
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	196 #endif /* DEBUG */
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: 1047 diff changeset	197 if ((shared_arena = usinit(tmpnam(0))) == 0)
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: 1047 diff changeset	198 perror("usinit");
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	199 #ifdef USE_DL
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	200 if (usconfig(CONF_ATTACHADDR, addr) < 0) /* reset address */
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	201 perror("usconfig - CONF_ATTACHADDR (reset)");
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	202 #endif /* USE_DL */
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	203 if ((count_lock = usnewlock(shared_arena)) == NULL)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	204 perror("usnewlock (count_lock)");
1004 5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	205 (void) usinitlock(count_lock);
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	206 if ((wait_lock = usnewlock(shared_arena)) == NULL)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	207 perror("usnewlock (wait_lock)");
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: 1047 diff changeset	208 dprintf(("arena start: %lx, arena size: %ld\n", (long) shared_arena, (long) usconfig(CONF_GETSIZE, shared_arena)));
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	209 #endif /* __sgi */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	210 #ifdef SOLARIS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	211 /* nothing */
1004 5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	212 #endif
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	213 #ifdef sun
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	214 lwp_setstkcache(STACKSIZE, NSTACKS);
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	215 #endif /* sun */
1004 5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	216 #ifdef C_THREADS
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	217 cthread_init();
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	218 #endif /* C_THREADS */
1004 5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	219 }
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	220
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	221 /*
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	222 * Thread support.
5d7142ea01b7 adapted SV module to the new svideo library. Sjoerd Mullender <sjoerd@acm.org> parents: 961 diff changeset	223 */
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	224 #ifdef SOLARIS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	225 struct func_arg {
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	226 void (func) _P((void ));
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	227 void *arg;
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	228 };
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	229
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	230 static void new_func _P1(funcarg, void funcarg)
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	231 {
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	232 void (func) _P((void ));
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	233 void *arg;
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	234
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	235 func = ((struct func_arg *) funcarg)->func;
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	236 arg = ((struct func_arg *) funcarg)->arg;
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	237 free(funcarg);
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	238 (*func)(arg);
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	239 return 0;
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	240 }
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	241 #endif /* SOLARIS */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	242
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	243 int start_new_thread _P2(func, void (func) _P((void )), arg, void *arg)
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	244 {
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	245 #ifdef SOLARIS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	246 struct func_arg *funcarg;
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	247 #endif
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	248 #ifdef sun
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	249 thread_t tid;
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	250 #endif /* sun */
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	251 #if defined(__sgi) && defined(USE_DL)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	252 long addr, size;
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	253 static int local_initialized = 0;
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	254 #endif /* __sgi and USE_DL */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	255 #ifdef _POSIX_THREADS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	256 pthread_t th;
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	257 #endif
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	258 int success = 0; /* init not needed when SOLARIS and */
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	259 /* C_THREADS implemented properly */
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	260
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	261 dprintf(("start_new_thread called\n"));
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	262 if (!initialized)
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	263 init_thread();
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	264 #ifdef __sgi
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	265 switch (ussetlock(count_lock)) {
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	266 case 0: return 0;
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	267 case -1: perror("ussetlock (count_lock)");
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	268 }
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	269 if (maxpidindex >= MAXPROC)
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	270 success = -1;
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	271 else {
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	272 #ifdef USE_DL
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	273 if (!local_initialized) {
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	274 if ((size = usconfig(CONF_INITSIZE, 64*1024)) < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	275 perror("usconfig - CONF_INITSIZE (check)");
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	276 if (usconfig(CONF_INITSIZE, size) < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	277 perror("usconfig - CONF_INITSIZE (reset)");
1186 947f8a347c4f ushdr_t was not defined so fill in its size instead of using sizeof. Sjoerd Mullender <sjoerd@acm.org> parents: 1184 diff changeset	278 addr = (long) dl_getrange(size + HDR_SIZE);
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	279 dprintf(("trying to use addr %lx-%lx for sproc\n", addr, addr+size));
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	280 errno = 0;
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	281 if ((addr = usconfig(CONF_ATTACHADDR, addr)) < 0 && errno != 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	282 perror("usconfig - CONF_ATTACHADDR (set)");
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	283 }
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	284 #endif /* USE_DL */
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	285 if ((success = sproc(func, PR_SALL, arg)) < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	286 perror("sproc");
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	287 #ifdef USE_DL
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	288 if (!local_initialized) {
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	289 if (usconfig(CONF_ATTACHADDR, addr) < 0) /* reset address */
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	290 perror("usconfig - CONF_ATTACHADDR (reset)");
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	291 local_initialized = 1;
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	292 }
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	293 #endif /* USE_DL */
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	294 if (success >= 0) {
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	295 nthreads++;
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	296 pidlist[maxpidindex++] = success;
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	297 }
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	298 }
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	299 if (usunsetlock(count_lock) < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	300 perror("usunsetlock (count_lock)");
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	301 #endif /* __sgi */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	302 #ifdef SOLARIS
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	303 funcarg = (struct func_arg *) malloc(sizeof(struct func_arg));
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	304 funcarg->func = func;
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	305 funcarg->arg = arg;
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	306 if (thr_create(0, 0, new_func, funcarg, THR_NEW_LWP, 0)) {
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	307 perror("thr_create");
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	308 free((void *) funcarg);
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	309 success = -1;
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	310 }
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	311 #endif /* SOLARIS */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	312 #ifdef sun
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	313 success = lwp_create(&tid, func, MINPRIO, 0, lwp_newstk(), 1, arg);
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	314 #endif /* sun */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	315 #ifdef C_THREADS
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	316 (void) cthread_fork(func, arg);
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	317 #endif /* C_THREADS */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	318 #ifdef _POSIX_THREADS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	319 pthread_create(&th, NULL, func, arg);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	320 #endif
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	321 return success < 0 ? 0 : 1;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	322 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	323
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	324 static void do_exit_thread _P1(no_cleanup, int no_cleanup)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	325 {
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	326 dprintf(("exit_thread called\n"));
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	327 if (!initialized)
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	328 if (no_cleanup)
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	329 _exit(0);
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	330 else
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	331 exit(0);
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	332 #ifdef __sgi
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	333 if (ussetlock(count_lock) < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	334 perror("ussetlock (count_lock)");
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	335 nthreads--;
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	336 if (getpid() == my_pid) {
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	337 /* main thread; wait for other threads to exit */
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	338 exiting = 1;
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	339 if (do_exit) {
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	340 int i;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	341
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	342 /* notify other threads */
1047 6b5a34db21fe Added C++ support in thread.h; don't use signals if not strictly Sjoerd Mullender <sjoerd@acm.org> parents: 1005 diff changeset	343 if (nthreads >= 0) {
6b5a34db21fe Added C++ support in thread.h; don't use signals if not strictly Sjoerd Mullender <sjoerd@acm.org> parents: 1005 diff changeset	344 dprintf(("kill other threads\n"));
6b5a34db21fe Added C++ support in thread.h; don't use signals if not strictly Sjoerd Mullender <sjoerd@acm.org> parents: 1005 diff changeset	345 for (i = 0; i < maxpidindex; i++)
6b5a34db21fe Added C++ support in thread.h; don't use signals if not strictly Sjoerd Mullender <sjoerd@acm.org> parents: 1005 diff changeset	346 (void) kill(pidlist[i], SIGKILL);
6b5a34db21fe Added C++ support in thread.h; don't use signals if not strictly Sjoerd Mullender <sjoerd@acm.org> parents: 1005 diff changeset	347 _exit(exit_status);
6b5a34db21fe Added C++ support in thread.h; don't use signals if not strictly Sjoerd Mullender <sjoerd@acm.org> parents: 1005 diff changeset	348 }
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	349 }
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	350 waiting_for_threads = 1;
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	351 if (ussetlock(wait_lock) < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	352 perror("ussetlock (wait_lock)");
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	353 for (;;) {
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	354 if (nthreads < 0) {
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	355 dprintf(("really exit (%d)\n", exit_status));
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	356 if (no_cleanup)
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	357 _exit(exit_status);
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	358 else
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	359 exit(exit_status);
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	360 }
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	361 if (usunsetlock(count_lock) < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	362 perror("usunsetlock (count_lock)");
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	363 dprintf(("waiting for other threads (%d)\n", nthreads));
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	364 if (ussetlock(wait_lock) < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	365 perror("ussetlock (wait_lock)");
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	366 if (ussetlock(count_lock) < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	367 perror("ussetlock (count_lock)");
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	368 }
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	369 }
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	370 /* not the main thread */
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	371 if (waiting_for_threads) {
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	372 dprintf(("main thread is waiting\n"));
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	373 if (usunsetlock(wait_lock) < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	374 perror("usunsetlock (wait_lock)");
1047 6b5a34db21fe Added C++ support in thread.h; don't use signals if not strictly Sjoerd Mullender <sjoerd@acm.org> parents: 1005 diff changeset	375 } else if (do_exit)
6b5a34db21fe Added C++ support in thread.h; don't use signals if not strictly Sjoerd Mullender <sjoerd@acm.org> parents: 1005 diff changeset	376 (void) kill(my_pid, SIGUSR1);
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	377 if (usunsetlock(count_lock) < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	378 perror("usunsetlock (count_lock)");
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	379 _exit(0);
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	380 #endif /* __sgi */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	381 #ifdef SOLARIS
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	382 thr_exit(0);
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	383 #endif /* SOLARIS */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	384 #ifdef sun
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	385 lwp_destroy(SELF);
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	386 #endif /* sun */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	387 #ifdef C_THREADS
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	388 cthread_exit(0);
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	389 #endif /* C_THREADS */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	390 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	391
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	392 void exit_thread _P0()
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	393 {
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	394 do_exit_thread(0);
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	395 }
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	396
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	397 void _exit_thread _P0()
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	398 {
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	399 do_exit_thread(1);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	400 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	401
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	402 static void do_exit_prog _P2(status, int status, no_cleanup, int no_cleanup)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	403 {
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	404 dprintf(("exit_prog(%d) called\n", status));
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	405 if (!initialized)
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	406 if (no_cleanup)
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	407 _exit(status);
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	408 else
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	409 exit(status);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	410 #ifdef __sgi
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	411 do_exit = 1;
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	412 exit_status = status;
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	413 do_exit_thread(no_cleanup);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	414 #endif
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	415 #ifdef SOLARIS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	416 if (no_cleanup)
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	417 _exit(status);
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	418 else
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	419 exit(status);
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	420 #endif
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	421 #ifdef sun
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	422 pod_exit(status);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	423 #endif
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	424 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	425
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	426 void exit_prog _P1(status, int status)
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	427 {
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	428 do_exit_prog(status, 0);
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	429 }
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	430
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	431 void _exit_prog _P1(status, int status)
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	432 {
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	433 do_exit_prog(status, 1);
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	434 }
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	435
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	436 /*
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	437 * Lock support.
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	438 */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	439 type_lock allocate_lock _P0()
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	440 {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	441 #ifdef __sgi
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	442 ulock_t lock;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	443 #endif
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	444 #ifdef SOLARIS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	445 mutex_t *lock;
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	446 #endif
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	447 #ifdef sun
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	448 struct lock *lock;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	449 extern char *malloc();
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	450 #endif
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	451
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	452 dprintf(("allocate_lock called\n"));
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	453 if (!initialized)
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	454 init_thread();
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	455
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	456 #ifdef __sgi
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	457 if ((lock = usnewlock(shared_arena)) == NULL)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	458 perror("usnewlock");
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	459 (void) usinitlock(lock);
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	460 #endif /* __sgi */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	461 #ifdef SOLARIS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	462 lock = (mutex_t *) malloc(sizeof(mutex_t));
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	463 if (mutex_init(lock, USYNC_THREAD, 0)) {
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	464 perror("mutex_init");
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	465 free((void *) lock);
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	466 lock = 0;
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	467 }
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	468 #endif /* SOLARIS */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	469 #ifdef sun
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	470 lock = (struct lock *) malloc(sizeof(struct lock));
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	471 lock->lock_locked = 0;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	472 (void) mon_create(&lock->lock_monitor);
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	473 (void) cv_create(&lock->lock_condvar, lock->lock_monitor);
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	474 #endif /* sun */
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	475 dprintf(("allocate_lock() -> %lx\n", (long)lock));
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	476 return (type_lock) lock;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	477 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	478
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	479 void free_lock _P1(lock, type_lock lock)
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	480 {
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	481 dprintf(("free_lock(%lx) called\n", (long)lock));
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	482 #ifdef __sgi
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	483 usfreelock((ulock_t) lock, shared_arena);
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	484 #endif /* __sgi */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	485 #ifdef SOLARIS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	486 mutex_destroy((mutex_t *) lock);
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	487 free((void *) lock);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	488 #endif
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	489 #ifdef sun
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	490 mon_destroy(((struct lock *) lock)->lock_monitor);
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	491 free((char *) lock);
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	492 #endif /* sun */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	493 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	494
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	495 int acquire_lock _P2(lock, type_lock lock, waitflag, int waitflag)
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	496 {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	497 int success;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	498
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	499 dprintf(("acquire_lock(%lx, %d) called\n", (long)lock, waitflag));
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	500 #ifdef __sgi
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	501 errno = 0; /* clear it just in case */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	502 if (waitflag)
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	503 success = ussetlock((ulock_t) lock);
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	504 else
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	505 success = uscsetlock((ulock_t) lock, 1); /* Try it once */
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	506 if (success < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	507 perror(waitflag ? "ussetlock" : "uscsetlock");
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	508 #endif /* __sgi */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	509 #ifdef SOLARIS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	510 if (waitflag)
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	511 success = mutex_lock((mutex_t *) lock);
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	512 else
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	513 success = mutex_trylock((mutex_t *) lock);
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	514 if (success < 0)
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	515 perror(waitflag ? "mutex_lock" : "mutex_trylock");
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	516 else
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	517 success = !success; /* solaris does it the other way round */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	518 #endif /* SOLARIS */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	519 #ifdef sun
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	520 success = 0;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	521
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	522 (void) mon_enter(((struct lock *) lock)->lock_monitor);
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	523 if (waitflag)
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	524 while (((struct lock *) lock)->lock_locked)
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	525 cv_wait(((struct lock *) lock)->lock_condvar);
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	526 if (!((struct lock *) lock)->lock_locked) {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	527 success = 1;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	528 ((struct lock *) lock)->lock_locked = 1;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	529 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	530 cv_broadcast(((struct lock *) lock)->lock_condvar);
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	531 mon_exit(((struct lock *) lock)->lock_monitor);
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	532 #endif /* sun */
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	533 dprintf(("acquire_lock(%lx, %d) -> %d\n", (long)lock, waitflag, success));
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	534 return success;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	535 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	536
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	537 void release_lock _P1(lock, type_lock lock)
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	538 {
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	539 dprintf(("release_lock(%lx) called\n", (long)lock));
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	540 #ifdef __sgi
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	541 if (usunsetlock((ulock_t) lock) < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	542 perror("usunsetlock");
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	543 #endif /* __sgi */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	544 #ifdef SOLARIS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	545 if (mutex_unlock((mutex_t *) lock))
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	546 perror("mutex_unlock");
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	547 #endif /* SOLARIS */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	548 #ifdef sun
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	549 (void) mon_enter(((struct lock *) lock)->lock_monitor);
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	550 ((struct lock *) lock)->lock_locked = 0;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	551 cv_broadcast(((struct lock *) lock)->lock_condvar);
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	552 mon_exit(((struct lock *) lock)->lock_monitor);
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	553 #endif /* sun */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	554 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	555
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	556 /*
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	557 * Semaphore support.
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	558 */
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	559 type_sema allocate_sema _P1(value, int value)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	560 {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	561 #ifdef __sgi
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	562 usema_t *sema;
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	563 #endif /* __sgi */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	564 #ifdef SOLARIS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	565 sema_t *sema;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	566 #endif
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	567
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	568 dprintf(("allocate_sema called\n"));
1047 6b5a34db21fe Added C++ support in thread.h; don't use signals if not strictly Sjoerd Mullender <sjoerd@acm.org> parents: 1005 diff changeset	569 if (!initialized)
6b5a34db21fe Added C++ support in thread.h; don't use signals if not strictly Sjoerd Mullender <sjoerd@acm.org> parents: 1005 diff changeset	570 init_thread();
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	571
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	572 #ifdef __sgi
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	573 if ((sema = usnewsema(shared_arena, value)) == NULL)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	574 perror("usnewsema");
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	575 #endif /* __sgi */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	576 #ifdef SOLARIS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	577 sema = (sema_t *) malloc(sizeof(sema_t));
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	578 if (sema_init(sema, value, USYNC_THREAD, 0)) {
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	579 perror("sema_init");
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	580 free((void *) sema);
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	581 sema = 0;
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	582 }
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	583 #endif /* SOLARIS */
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	584 dprintf(("allocate_sema() -> %lx\n", (long) sema));
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	585 return (type_sema) sema;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	586 }
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	587
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	588 void free_sema _P1(sema, type_sema sema)
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	589 {
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	590 dprintf(("free_sema(%lx) called\n", (long) sema));
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	591 #ifdef __sgi
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	592 usfreesema((usema_t *) sema, shared_arena);
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	593 #endif /* __sgi */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	594 #ifdef SOLARIS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	595 if (sema_destroy((sema_t *) sema))
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	596 perror("sema_destroy");
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	597 free((void *) sema);
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	598 #endif /* SOLARIS */
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	599 }
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	600
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	601 void down_sema _P1(sema, type_sema sema)
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	602 {
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	603 dprintf(("down_sema(%lx) called\n", (long) sema));
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	604 #ifdef __sgi
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	605 if (uspsema((usema_t *) sema) < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	606 perror("uspsema");
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	607 #endif
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	608 #ifdef SOLARIS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	609 if (sema_wait((sema_t *) sema))
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	610 perror("sema_wait");
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	611 #endif
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	612 dprintf(("down_sema(%lx) return\n", (long) sema));
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	613 }
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	614
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	615 void up_sema _P1(sema, type_sema sema)
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	616 {
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	617 dprintf(("up_sema(%lx)\n", (long) sema));
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	618 #ifdef __sgi
1184 cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	619 if (usvsema((usema_t *) sema) < 0)
cf8ddb29e26e Added error checking. Sjoerd Mullender <sjoerd@acm.org> parents: 1179 diff changeset	620 perror("usvsema");
1418 b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	621 #endif /* __sgi */
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	622 #ifdef SOLARIS
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	623 if (sema_post((sema_t *) sema))
b1bb74a2b593 Port to Solaris 2.3. Sjoerd Mullender <sjoerd@acm.org> parents: 1350 diff changeset	624 perror("sema_post");
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	625 #endif
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	626 }

Mercurial > cpython-lru_cache-weakref

annotate Python/thread.c @ 1418:b1bb74a2b593 legacy-trunk