NAME

thrd_current — get the calling thread ID

SYNOPSIS

#include <threads.h>

thrd_t thrd_current(void);


DESCRIPTION

^[CX] The functionality described on this reference page is aligned with the ISO C standard. Any conflict between the requirements described here and the ISO C standard is unintentional. This volume of POSIX.1-2024 defers to the ISO C standard.

The thrd_current() function shall identify the thread that called it.

RETURN VALUE

The thrd_current() function shall return the thread ID of the thread that called it.

The thrd_current() function shall always be successful. No return value is reserved to indicate an error.

ERRORS

No errors are defined.

EXAMPLES

None.

APPLICATION USAGE

None.

RATIONALE

None.

FUTURE DIRECTIONS

None.

SEE ALSO

pthread_self , thrd_create , thrd_equal

XBD <threads.h>

CHANGE HISTORY

First released in Issue 8. Included for alignment with the ISO/IEC 9899:2018 standard.