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-rw-r--r--include/cutils/atomic-x86.h63
1 files changed, 26 insertions, 37 deletions
diff --git a/include/cutils/atomic-x86.h b/include/cutils/atomic-x86.h
index 9480f57..438012e 100644
--- a/include/cutils/atomic-x86.h
+++ b/include/cutils/atomic-x86.h
@@ -19,66 +19,60 @@
#include <stdint.h>
-#ifndef ANDROID_ATOMIC_INLINE
-#define ANDROID_ATOMIC_INLINE inline __attribute__((always_inline))
-#endif
-
-extern ANDROID_ATOMIC_INLINE void android_compiler_barrier(void)
+extern inline void android_compiler_barrier(void)
{
__asm__ __volatile__ ("" : : : "memory");
}
#if ANDROID_SMP == 0
-extern ANDROID_ATOMIC_INLINE void android_memory_barrier(void)
+extern inline void android_memory_barrier(void)
{
android_compiler_barrier();
}
-extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier(void)
+extern inline void android_memory_store_barrier(void)
{
android_compiler_barrier();
}
#else
-extern ANDROID_ATOMIC_INLINE void android_memory_barrier(void)
+extern inline void android_memory_barrier(void)
{
__asm__ __volatile__ ("mfence" : : : "memory");
}
-extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier(void)
+extern inline void android_memory_store_barrier(void)
{
android_compiler_barrier();
}
#endif
-extern ANDROID_ATOMIC_INLINE int32_t
-android_atomic_acquire_load(volatile const int32_t *ptr)
+extern inline int32_t android_atomic_acquire_load(volatile const int32_t *ptr)
{
int32_t value = *ptr;
android_compiler_barrier();
return value;
}
-extern ANDROID_ATOMIC_INLINE int32_t
-android_atomic_release_load(volatile const int32_t *ptr)
+extern inline int32_t android_atomic_release_load(volatile const int32_t *ptr)
{
android_memory_barrier();
return *ptr;
}
-extern ANDROID_ATOMIC_INLINE void
-android_atomic_acquire_store(int32_t value, volatile int32_t *ptr)
+extern inline void android_atomic_acquire_store(int32_t value,
+ volatile int32_t *ptr)
{
*ptr = value;
android_memory_barrier();
}
-extern ANDROID_ATOMIC_INLINE void
-android_atomic_release_store(int32_t value, volatile int32_t *ptr)
+extern inline void android_atomic_release_store(int32_t value,
+ volatile int32_t *ptr)
{
android_compiler_barrier();
*ptr = value;
}
-extern ANDROID_ATOMIC_INLINE int
-android_atomic_cas(int32_t old_value, int32_t new_value, volatile int32_t *ptr)
+extern inline int android_atomic_cas(int32_t old_value, int32_t new_value,
+ volatile int32_t *ptr)
{
int32_t prev;
__asm__ __volatile__ ("lock; cmpxchgl %1, %2"
@@ -88,26 +82,24 @@ android_atomic_cas(int32_t old_value, int32_t new_value, volatile int32_t *ptr)
return prev != old_value;
}
-extern ANDROID_ATOMIC_INLINE int
-android_atomic_acquire_cas(int32_t old_value,
- int32_t new_value,
- volatile int32_t *ptr)
+extern inline int android_atomic_acquire_cas(int32_t old_value,
+ int32_t new_value,
+ volatile int32_t *ptr)
{
/* Loads are not reordered with other loads. */
return android_atomic_cas(old_value, new_value, ptr);
}
-extern ANDROID_ATOMIC_INLINE int
-android_atomic_release_cas(int32_t old_value,
- int32_t new_value,
- volatile int32_t *ptr)
+extern inline int android_atomic_release_cas(int32_t old_value,
+ int32_t new_value,
+ volatile int32_t *ptr)
{
/* Stores are not reordered with other stores. */
return android_atomic_cas(old_value, new_value, ptr);
}
-extern ANDROID_ATOMIC_INLINE int32_t
-android_atomic_add(int32_t increment, volatile int32_t *ptr)
+extern inline int32_t android_atomic_add(int32_t increment,
+ volatile int32_t *ptr)
{
__asm__ __volatile__ ("lock; xaddl %0, %1"
: "+r" (increment), "+m" (*ptr)
@@ -116,20 +108,18 @@ android_atomic_add(int32_t increment, volatile int32_t *ptr)
return increment;
}
-extern ANDROID_ATOMIC_INLINE int32_t
-android_atomic_inc(volatile int32_t *addr)
+extern inline int32_t android_atomic_inc(volatile int32_t *addr)
{
return android_atomic_add(1, addr);
}
-extern ANDROID_ATOMIC_INLINE int32_t
-android_atomic_dec(volatile int32_t *addr)
+extern inline int32_t android_atomic_dec(volatile int32_t *addr)
{
return android_atomic_add(-1, addr);
}
-extern ANDROID_ATOMIC_INLINE int32_t
-android_atomic_and(int32_t value, volatile int32_t *ptr)
+extern inline int32_t android_atomic_and(int32_t value,
+ volatile int32_t *ptr)
{
int32_t prev, status;
do {
@@ -139,8 +129,7 @@ android_atomic_and(int32_t value, volatile int32_t *ptr)
return prev;
}
-extern ANDROID_ATOMIC_INLINE int32_t
-android_atomic_or(int32_t value, volatile int32_t *ptr)
+extern inline int32_t android_atomic_or(int32_t value, volatile int32_t *ptr)
{
int32_t prev, status;
do {