/usr/include/android/cutils_atomic.h is in android-libutils-dev 1:7.0.0+r33-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | #ifndef DEBIAN_ANDROID_CUTILS_ATOMIC_H
#define DEBIAN_ANDROID_CUTILS_ATOMIC_H
#include <stdint.h>
int32_t android_atomic_inc(volatile int32_t* addr);
int32_t android_atomic_dec(volatile int32_t* addr);
int32_t android_atomic_add(int32_t value, volatile int32_t* addr);
int32_t android_atomic_and(int32_t value, volatile int32_t* addr);
int32_t android_atomic_or(int32_t value, volatile int32_t* addr);
int32_t android_atomic_acquire_load(volatile const int32_t* addr);
int32_t android_atomic_release_load(volatile const int32_t* addr);
void android_atomic_acquire_store(int32_t value, volatile int32_t* addr);
void android_atomic_release_store(int32_t value, volatile int32_t* addr);
int android_atomic_acquire_cas(int32_t oldvalue, int32_t newvalue,
volatile int32_t* addr);
int android_atomic_release_cas(int32_t oldvalue, int32_t newvalue,
volatile int32_t* addr);
void android_compiler_barrier(void);
void android_memory_barrier(void);
#define android_atomic_write android_atomic_release_store
#define android_atomic_cmpxchg android_atomic_release_cas
#endif //DEBIAN_ANDROID_CUTILS_ATOMIC_H
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