The Tor Browser: nsprpub/pr/tests/affinity.c@7e26c7da4463

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #include "nspr.h"

     7 #include "pprthred.h"

     8 #include "plgetopt.h"

    10 #include <stdio.h>

    11 #include <stdlib.h>

    12 #include <string.h>

    14 #ifndef XP_BEOS

    16 /*

    17  * Test PR_GetThreadAffinityMask

    18  *		The function is called by each of local, global and global bound threads

    19  *		The test should be run on both single and multi-cpu systems

    20  */

    21 static void PR_CALLBACK thread_start(void *arg)

    22 {

    23 PRUint32 mask = 0;

    25 	if (PR_GetThreadAffinityMask(PR_GetCurrentThread(), &mask))

    26 		printf("\tthread_start: PR_GetCurrentThreadAffinityMask failed\n");

    27 	else

    28 		printf("\tthread_start: AffinityMask = 0x%x\n",mask);

    30 }

    32 int main(int argc, char **argv)

    33 {

    34 	PRThread *t;

    36 	printf("main: creating local thread\n");

    38 	t = PR_CreateThread(PR_USER_THREAD,

    39 				  thread_start, 0,

    40 				  PR_PRIORITY_NORMAL,

    41 				  PR_LOCAL_THREAD,

    42 				  PR_JOINABLE_THREAD,

    43 				  0);

    45 	if (NULL == t) {

    46 		printf("main: cannot create local thread\n");

    47 		exit(1);

    48 	}

    50 	PR_JoinThread(t);

    52 	printf("main: creating global thread\n");

    53 	t = PR_CreateThread(PR_USER_THREAD,

    54 				  thread_start, 0,

    55 				  PR_PRIORITY_NORMAL,

    56 				  PR_GLOBAL_THREAD,

    57 				  PR_JOINABLE_THREAD,

    58 				  0);

    60 	if (NULL == t) {

    61 		printf("main: cannot create global thread\n");

    62 		exit(1);

    63 	}

    65 	PR_JoinThread(t);

    67 	printf("main: creating global bound thread\n");

    68 	t = PR_CreateThread(PR_USER_THREAD,

    69 				  thread_start, 0,

    70 				  PR_PRIORITY_NORMAL,

    71 				  PR_GLOBAL_BOUND_THREAD,

    72 				  PR_JOINABLE_THREAD,

    73 				  0);

    75 	if (NULL == t) {

    76 		printf("main: cannot create global bound thread\n");

    77 		exit(1);

    78 	}

    80 	PR_JoinThread(t);

    82     return 0;

    83 }

    85 #else /* !XP_BEOS */

    87 int main()

    88 {

    89 	printf( "This test is not supported on the BeOS\n" );

    90 	return 0;

    91 }

    92 #endif /* !XP_BEOS */

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