#include <papi.h> void PAPI_lock(int lock); void PAPI_unlock(int lock);
#include fpapi.h PAPIF_lock(C_INT lock) PAPIF_unlock(C_INT lock)
PAPI_lock() Grabs access to one of the two PAPI mutex variables. This function is provided to the user to have a platform independent call to (hopefully) efficiently implemented mutex.
PAPI_unlock() unlocks the mutex acquired by a call to PAPI_lock .
These functions have no known bugs.
lock -- an integer value specifying one of the two user locks: PAPI_USR1_LOCK or PAPI_USR2_LOCK