NAME
pthread_self — get
the calling thread ID
SYNOPSIS
pthread_t pthread_self(void);
DESCRIPTION
The pthread_self () function shall return
the thread ID of the calling thread.
RETURN VALUE
Refer to the DESCRIPTION.
ERRORS
No errors are defined.
The pthread_self () function shall not
return an error code of [EINTR].
EXAMPLES
None.
APPLICATION USAGE
None.
RATIONALE
The pthread_self () function provides a
capability similar to the getpid(3) function for processes
and the rationale is the same: the creation call does not provide the thread
ID to the created thread.
FUTURE DIRECTIONS
None.
SEE ALSO
pthread_create(3), pthread_equal(3), the Base Definitions volume of IEEE Std 1003.1-2001 (“POSIX.1”), <pthread.h>
CHANGE HISTORY
First released in Issue 5. Included for alignment with the POSIX Threads Extension.
Issue 6
The pthread_self () function is marked as
part of the Threads option.
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