Simplify thread test program.
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@ -6,7 +6,7 @@
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* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
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* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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*
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* $PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.18 2004/04/21 20:58:56 momjian Exp $
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* $PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.19 2004/04/22 23:58:03 momjian Exp $
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*
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*
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* This program tests to see if your standard libc functions use
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* This program tests to see if your standard libc functions use
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* pthread_setspecific()/pthread_getspecific() to be thread-safe.
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* pthread_setspecific()/pthread_getspecific() to be thread-safe.
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@ -28,7 +28,6 @@
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#include <sys/types.h>
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#include <sys/types.h>
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#include <pwd.h>
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#include <pwd.h>
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#include <string.h>
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#include <string.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <errno.h>
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@ -54,9 +53,9 @@ struct passwd *passwd_p2;
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struct hostent *hostent_p1;
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struct hostent *hostent_p1;
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struct hostent *hostent_p2;
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struct hostent *hostent_p2;
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bool gethostbyname_threadsafe;
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bool gethostbyname_threadsafe = false;
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bool getpwuid_threadsafe;
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bool getpwuid_threadsafe = false;
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bool strerror_threadsafe;
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bool strerror_threadsafe = false;
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bool platform_is_threadsafe = true;
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bool platform_is_threadsafe = true;
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pthread_mutex_t init_mutex = PTHREAD_MUTEX_INITIALIZER;
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pthread_mutex_t init_mutex = PTHREAD_MUTEX_INITIALIZER;
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@ -92,42 +91,16 @@ defines to your template/$port file before compiling this program.\n\n"
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while (thread1_done == 0 || thread2_done == 0)
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while (thread1_done == 0 || thread2_done == 0)
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sched_yield(); /* if this is a portability problem, remove it */
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sched_yield(); /* if this is a portability problem, remove it */
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fprintf(stderr, "errno is thread-safe\n\n");
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fprintf(stderr, "errno is thread-safe\n");
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printf("Add this to your template/$port file:\n\n");
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if (strerror_p1 != strerror_p2)
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if (strerror_p1 != strerror_p2)
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{
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printf("STRERROR_THREADSAFE=yes\n");
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strerror_threadsafe = true;
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strerror_threadsafe = true;
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}
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else
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{
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printf("STRERROR_THREADSAFE=no\n");
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strerror_threadsafe = false;
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}
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if (passwd_p1 != passwd_p2)
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if (passwd_p1 != passwd_p2)
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{
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printf("GETPWUID_THREADSAFE=yes\n");
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getpwuid_threadsafe = true;
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getpwuid_threadsafe = true;
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}
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else
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{
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printf("GETPWUID_THREADSAFE=no\n");
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getpwuid_threadsafe = false;
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}
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if (hostent_p1 != hostent_p2)
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if (hostent_p1 != hostent_p2)
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{
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printf("GETHOSTBYNAME_THREADSAFE=yes\n");
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gethostbyname_threadsafe = true;
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gethostbyname_threadsafe = true;
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}
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else
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{
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printf("GETHOSTBYNAME_THREADSAFE=no\n");
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gethostbyname_threadsafe = false;
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}
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pthread_mutex_unlock(&init_mutex); /* let children exit */
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pthread_mutex_unlock(&init_mutex); /* let children exit */
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@ -141,11 +114,11 @@ defines to your template/$port file before compiling this program.\n\n"
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#else
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#else
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printf("Your system uses strerror() which is ");
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printf("Your system uses strerror() which is ");
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if (strerror_threadsafe)
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if (strerror_threadsafe)
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printf("thread-safe\n");
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printf("thread-safe.\n");
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else
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else
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{
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{
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platform_is_threadsafe = false;
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platform_is_threadsafe = false;
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printf("not thread-safe\n");
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printf("not thread-safe.\n");
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}
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}
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#endif
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#endif
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@ -154,11 +127,11 @@ defines to your template/$port file before compiling this program.\n\n"
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#else
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#else
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printf("Your system uses getpwuid() which is ");
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printf("Your system uses getpwuid() which is ");
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if (getpwuid_threadsafe)
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if (getpwuid_threadsafe)
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printf("thread-safe\n");
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printf("thread-safe.\n");
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else
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else
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{
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{
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platform_is_threadsafe = false;
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platform_is_threadsafe = false;
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printf("not thread-safe\n");
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printf("not thread-safe.\n");
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}
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}
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#endif
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#endif
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@ -171,11 +144,11 @@ defines to your template/$port file before compiling this program.\n\n"
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#else
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#else
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printf("Your system uses gethostbyname which is ");
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printf("Your system uses gethostbyname which is ");
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if (gethostbyname_threadsafe)
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if (gethostbyname_threadsafe)
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printf("thread-safe\n");
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printf("thread-safe.\n");
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else
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else
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{
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{
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platform_is_threadsafe = false;
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platform_is_threadsafe = false;
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printf("not thread-safe\n");
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printf("not thread-safe.\n");
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}
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}
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#endif
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#endif
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#endif
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#endif
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