pthread_attr_getstackprealloc()
Get the amount of memory to preallocate for a thread's MAP_LAZY stack
Synopsis:
#include <pthread.h> int pthread_attr_getstackprealloc( const pthread_attr_t * attr, size_t *stacksize);
Arguments:
- 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() .
- stacksize
- A pointer to a location where the function can store the size of the stack.
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The pthread_attr_getstackprealloc() function gets the amount of memory to preallocate for a thread's MAP_LAZY stack.
Returns:
- EOK
- Success.
Classification:
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | Yes |
Thread | Yes |