Get a thread-specific data value
#include <pthread.h> void* pthread_getspecific( pthread_key_t key );
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The pthread_getspecific() function returns the thread-specific data value currently bound to the thread-specific-data key key in the calling thread, or NULL if no value is bound or the key doesn't exist. You can call this function from a thread-specific-data destructor function.
The data value, or NULL.
See pthread_key_create().
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | Yes |
Thread | Yes |