d1a2f20434
Check for pthread.h.
* configure: Regenerate.
* config.in: New file.
* pthreads.c: New file.
* mi-pthreads.exp: New file to test thread functionality.
* gdb669.exp: New file.
80 lines
1.7 KiB
C
80 lines
1.7 KiB
C
#include <stdio.h>
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#include "config.h"
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#ifndef HAVE_PTHREAD_H
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/* Don't even try to compile. In fact, cause a syntax error that we can
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look for as a compiler error message and know that we have no pthread
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support. In that case we can just suppress the test completely. */
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#error "no posix threads support"
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#else
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/* OK. We have the right header. If we try to compile this and fail, then
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there is something wrong and the user should know about it so the testsuite
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should issue an ERROR result.. */
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#ifdef __linux__
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#define _MIT_POSIX_THREADS 1 /* GNU/Linux (or at least RedHat 4.0)
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needs this */
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#endif
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#include <pthread.h>
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/* Under OSF 2.0 & 3.0 and HPUX 10, the second arg of pthread_create
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is prototyped to be just a "pthread_attr_t", while under Solaris it
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is a "pthread_attr_t *". Arg! */
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#if defined (__osf__) || defined (__hpux__)
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#define PTHREAD_CREATE_ARG2(arg) arg
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#define PTHREAD_CREATE_NULL_ARG2 null_attr
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static pthread_attr_t null_attr;
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#else
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#define PTHREAD_CREATE_ARG2(arg) &arg
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#define PTHREAD_CREATE_NULL_ARG2 NULL
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#endif
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void *
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routine (void *arg)
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{
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sleep (9);
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printf ("hello thread\n");
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}
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/* Marker function for the testsuite */
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void
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done_making_threads (void)
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{
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/* Nothing */
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};
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void
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create_thread (void)
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{
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pthread_t tid;
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if (pthread_create (&tid, PTHREAD_CREATE_NULL_ARG2, routine, (void *) 0xfeedface))
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{
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perror ("pthread_create 1");
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exit (1);
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}
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}
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int
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main (int argc, char *argv[])
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{
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int i;
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/* Create a few threads */
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for (i = 0; i < 5; i++)
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create_thread ();
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done_making_threads ();
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printf ("hello\n");
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printf ("hello\n");
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return 0;
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}
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#endif /* ifndef HAVE_PTHREAD_H */
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