static inline void _pthread_struct_init()

in src/pthread.c [204:250]

• 32 lines of code
• 2 McCabe index (conditional complexity)

static inline void _pthread_struct_init(pthread_t t, const pthread_attr_t *attrs,
		void *stack, size_t stacksize, void *freeaddr, size_t freesize);

#if VARIANT_DYLD
static void _pthread_set_self_dyld(void);
#endif // VARIANT_DYLD
static inline void _pthread_set_self_internal(pthread_t);

static inline void __pthread_started_thread(pthread_t t);

static void _pthread_exit(pthread_t self, void *value_ptr) __dead2;

static inline void _pthread_introspection_thread_create(pthread_t t);
static inline void _pthread_introspection_thread_start(pthread_t t);
static inline void _pthread_introspection_thread_terminate(pthread_t t);
static inline void _pthread_introspection_thread_destroy(pthread_t t);

/*
 * Flags filed passed to bsdthread_create and back in pthread_start
 * 31  <---------------------------------> 0
 * _________________________________________
 * | flags(8) | policy(8) | importance(16) |
 * -----------------------------------------
 */
#define PTHREAD_START_CUSTOM		0x01000000 // <rdar://problem/34501401>
#define PTHREAD_START_SETSCHED		0x02000000
// was PTHREAD_START_DETACHED		0x04000000
#define PTHREAD_START_QOSCLASS		0x08000000
#define PTHREAD_START_TSD_BASE_SET	0x10000000
#define PTHREAD_START_SUSPENDED		0x20000000
#define PTHREAD_START_QOSCLASS_MASK 0x00ffffff
#define PTHREAD_START_POLICY_BITSHIFT 16
#define PTHREAD_START_POLICY_MASK 0xff
#define PTHREAD_START_IMPORTANCE_MASK 0xffff

#pragma mark pthread attrs

int
pthread_attr_destroy(pthread_attr_t *attr)
{
	int ret = EINVAL;
	if (attr->sig == _PTHREAD_ATTR_SIG) {
		attr->sig = 0;
		ret = 0;
	}
	return ret;
}