Function __strex

libctru/include/3ds/synchronization.h:75–80

* @brief Performs a strex operation. * @param addr Address to perform the operation on. * @param val Value to store. * @return Whether the operation was successful. */

 * @return Whether the operation was successful.
 */
static inline bool __strex(s32* addr, s32 val)
{
	bool res;
	__asm__ __volatile__("strex %[res], %[val], %[addr]" : [res] "=&r" (res) : [val] "r" (val), [addr] "Q" (*addr));
	return res;
}

/**
 * @brief Performs a ldrexh operation.