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Add complete set of atomit_store-operations

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This commit is contained in:
Johan Wikman
2018-02-16 15:06:24 +02:00
parent 5665ecc591
commit 350eaf0e90
2 changed files with 26 additions and 2 deletions
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4
include/maxscale/atomic.h
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@ -73,8 +73,10 @@ void* atomic_load_ptr(void * const *variable);
* @param variable Pointer the the variable to store to * @param variable Pointer the the variable to store to
* @param value Value to be stored * @param value Value to be stored
*/ */
void atomic_store_int32(int *variable, int value); void atomic_store_int(int *variable, int value);
void atomic_store_int32(int32_t *variable, int32_t value);
void atomic_store_int64(int64_t *variable, int64_t value); void atomic_store_int64(int64_t *variable, int64_t value);
void atomic_store_uint32(uint32_t *variable, uint32_t value);
void atomic_store_uint64(uint64_t *variable, uint64_t value); void atomic_store_uint64(uint64_t *variable, uint64_t value);
void atomic_store_ptr(void **variable, void *value); void atomic_store_ptr(void **variable, void *value);

24
server/core/atomic.cc
View File

@ -107,7 +107,18 @@ void* atomic_load_ptr(void * const *variable)
#endif #endif
} }
void atomic_store_int32(int *variable, int value) void atomic_store_int(int *variable, int value)
{
#ifdef MXS_USE_ATOMIC_BUILTINS
__atomic_store_n(variable, value, __ATOMIC_SEQ_CST);
#else
__sync_synchronize();
*variable = value;
__sync_synchronize();
#endif
}
void atomic_store_int32(int32_t *variable, int32_t value)
{ {
#ifdef MXS_USE_ATOMIC_BUILTINS #ifdef MXS_USE_ATOMIC_BUILTINS
__atomic_store_n(variable, value, __ATOMIC_SEQ_CST); __atomic_store_n(variable, value, __ATOMIC_SEQ_CST);
@ -129,6 +140,17 @@ void atomic_store_int64(int64_t *variable, int64_t value)
#endif #endif
} }
void atomic_store_uint32(uint32_t *variable, uint32_t value)
{
#ifdef MXS_USE_ATOMIC_BUILTINS
__atomic_store_n(variable, value, __ATOMIC_SEQ_CST);
#else
__sync_synchronize();
*variable = value;
__sync_synchronize();
#endif
}
void atomic_store_uint64(uint64_t *variable, uint64_t value) void atomic_store_uint64(uint64_t *variable, uint64_t value)
{ {
#ifdef MXS_USE_ATOMIC_BUILTINS #ifdef MXS_USE_ATOMIC_BUILTINS