posix_spawnattr_getstackmax()
Get the maximum stack size attribute from a spawn attributes object
Synopsis:
#include <spawn.h> int posix_spawnattr_getstackmax( const posix_spawnattr_t *_Restrict attrp, uint32_t *_Restrict size_p);
Arguments:
- attrp
- A pointer to the spawn attributes object that you want to query.
- size_p
- A pointer to a location where the routine can store the current maximum stack size.
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The posix_spawnattr_getstackmax() function retrieves the maximum stack size attribute from the given spawn attributes object. 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() . The default is no maximum.
To set the value of this attribute, call posix_spawnattr_setstackmax() .
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 |