43 static inline void __attribute__((always_inline)) spinlock_initialize(spinlock_t *lock)  in spinlock_initialize()  argument
45     assert(lock);  in spinlock_initialize()
47     lock->owner = SPINLOCK_FREE;  in spinlock_initialize()
48     lock->count = 0;  in spinlock_initialize()
66 static inline bool __attribute__((always_inline)) spinlock_acquire(spinlock_t *lock, int32_t timeou…  in spinlock_acquire()  argument
74     assert(lock);  in spinlock_acquire()
89     if (lock->owner == core_id) {  in spinlock_acquire()
90 …     assert(lock->count > 0 && lock->count < 0xFF);    // Bad count value implies memory corruption  in spinlock_acquire()
91         lock->count++;  in spinlock_acquire()
103     lock_set = esp_cpu_compare_and_set(&lock->owner, SPINLOCK_FREE, core_id);  in spinlock_acquire()
112         lock_set = esp_cpu_compare_and_set(&lock->owner, SPINLOCK_FREE, core_id);  in spinlock_acquire()
121         assert(lock->owner == core_id);  in spinlock_acquire()
122 …  assert(lock->count == 0);   // This is the first time the lock is set, so count should still be 0  in spinlock_acquire()
123         lock->count++;  // Finally, we increment the lock count  in spinlock_acquire()
125         assert(lock->owner == SPINLOCK_FREE || lock->owner == other_core_id);  in spinlock_acquire()
126         assert(lock->count < 0xFF); // Bad count value implies memory corruption  in spinlock_acquire()
150 static inline void __attribute__((always_inline)) spinlock_release(spinlock_t *lock)  in spinlock_release()  argument
156     assert(lock);  in spinlock_release()
160     assert(core_id == lock->owner); // This is a lock that we didn't acquire, or the lock is corrupt  in spinlock_release()
161     lock->count--;  in spinlock_release()
163     if (!lock->count) { // If this is the last recursive release of the lock, mark the lock as free  in spinlock_release()
164         lock->owner = SPINLOCK_FREE;  in spinlock_release()
166         assert(lock->count < 0x100); // Indicates memory corruption  in spinlock_release()