posix_spawnattr_setstackmax()
Set the maximum stack size attribute in a spawn attributes object
Synopsis:
#include <spawn.h> int posix_spawnattr_setstackmax( posix_spawnattr_t *attrp, uint32_t size);
Arguments:
- attrp
- A pointer to the spawn attributes object that you want to modify.
- size
- The maximum stack size that you want to use for the spawned processes
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The posix_spawnattr_setstackmax() function sets the maximum stack size attribute in the given spawn attributes object. The default is no maximum. You must have already initialized the spawn attributes object by calling posix_spawnattr_init() .
This setting takes effect only if the POSIX_SPAWN_SETSTACKMAX flag is set in the spawn attributes; to set this flag, call posix_spawnattr_setxflags() .
To retrieve the value of this attribute, call posix_spawnattr_getstackmax() .
For more information about spawn attributes, see the entry for posix_spawn() .
Returns:
- EOK
- Success.
- EINVAL
- An argument was invalid.
Classification:
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | Yes |
Signal handler | Yes |
Thread | Yes |