Warning: main(/www/www/htdocs/style/globals.php) [function.main]: failed to open stream: No such file or directory in /www/www/docs/6.4.1/neutrino/lib_ref/p/pthread_attr_setscope.html on line 1
Warning: main() [function.include]: Failed opening '/www/www/htdocs/style/globals.php' for inclusion (include_path='.:/www/www/common:/www/www/php/lib/php') in /www/www/docs/6.4.1/neutrino/lib_ref/p/pthread_attr_setscope.html on line 1
Warning: main(/www/www/htdocs/style/header.php) [function.main]: failed to open stream: No such file or directory in /www/www/docs/6.4.1/neutrino/lib_ref/p/pthread_attr_setscope.html on line 8
Warning: main() [function.include]: Failed opening '/www/www/htdocs/style/header.php' for inclusion (include_path='.:/www/www/common:/www/www/php/lib/php') in /www/www/docs/6.4.1/neutrino/lib_ref/p/pthread_attr_setscope.html on line 8
Set thread contention scope attribute
#include <pthread.h>
int pthread_attr_setscope( pthread_attr_t* attr,
int scope );
- attr
- A pointer to the pthread_attr_t structure that defines
the attributes to use when creating new threads.
For more information, see
pthread_attr_init().
- scope
- The new value for the contention scope attribute:
- PTHREAD_SCOPE_SYSTEM — schedule all threads
together.
libc
Use the -l c option to
qcc
to link against this library.
This library is usually included automatically.
The pthread_attr_setscope() sets the thread contention scope
attribute in the thread attribute object attr to
scope.
- EOK
- Success.
- EINVAL
- Invalid thread attribute object attr.
- ENOTSUP
- Invalid thread contention scope attribute scope.
POSIX 1003.1 THR TPS
Safety: | |
Cancellation point |
No |
Interrupt handler |
No |
Signal handler |
Yes |
Thread |
Yes |
pthread_attr_getscope(),
pthread_attr_init(),
pthread_create()
Processes and Threads
chapter of Getting Started with QNX Neutrino
Warning: main(/www/www/htdocs/style/footer.php) [function.main]: failed to open stream: No such file or directory in /www/www/docs/6.4.1/neutrino/lib_ref/p/pthread_attr_setscope.html on line 142
Warning: main() [function.include]: Failed opening '/www/www/htdocs/style/footer.php' for inclusion (include_path='.:/www/www/common:/www/www/php/lib/php') in /www/www/docs/6.4.1/neutrino/lib_ref/p/pthread_attr_setscope.html on line 142