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Compare two thread IDs
#include <pthread.h>
int pthread_equal( pthread_t t1,
pthread_t t2 );
- t1, t2
- The thread IDs that you want to compare.
You can get the IDs when you call
pthread_create()
or
pthread_self().
libc
Use the -l c option to
qcc
to link against this library.
This library is usually included automatically.
The pthread_equal() function compares the thread IDs of
t1 and t2.
It doesn't check to see if they're valid thread IDs.
- A nonzero value
- The t1 and t2 thread IDs are equal.
- 0
- The thread IDs aren't equal.
POSIX 1003.1 THR
Safety: | |
Cancellation point |
No |
Interrupt handler |
No |
Signal handler |
Yes |
Thread |
Yes |
pthread_create(),
pthread_self()
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