#ifndef JEMALLOC_INTERNAL_MUTEX_STRUCTS_H #define JEMALLOC_INTERNAL_MUTEX_STRUCTS_H struct malloc_mutex_s { #ifdef _WIN32 # if _WIN32_WINNT >= 0x0600 SRWLOCK lock; # else CRITICAL_SECTION lock; # endif #elif (defined(JEMALLOC_OS_UNFAIR_LOCK)) os_unfair_lock lock; #elif (defined(JEMALLOC_OSSPIN)) OSSpinLock lock; #elif (defined(JEMALLOC_MUTEX_INIT_CB)) pthread_mutex_t lock; malloc_mutex_t *postponed_next; #else pthread_mutex_t lock; #endif witness_t witness; }; #endif /* JEMALLOC_INTERNAL_MUTEX_STRUCTS_H */