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Clean up atomic_load-functions

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This commit is contained in:
Johan Wikman 2018-01-24 11:10:23 +02:00
parent b8c78ca9fe
commit 9093f19c8b
2 changed files with 22 additions and 2 deletions
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4
include/maxscale/atomic.h
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@ -57,8 +57,10 @@ uint64_t atomic_add_uint64(uint64_t *variable, int64_t value);
* @param variable Pointer the the variable to load from
* @return The stored value
*/
int atomic_load_int32(const int *variable);
int atomic_load_int(const int *variable);
int32_t atomic_load_int32(const int32_t *variable);
int64_t atomic_load_int64(const int64_t *variable);
uint32_t atomic_load_uint32(const uint32_t *variable);
uint64_t atomic_load_uint64(const uint64_t *variable);
void* atomic_load_ptr(void * const *variable);

20
server/core/atomic.cc
View File

@ -53,7 +53,16 @@ uint64_t atomic_add_uint64(uint64_t *variable, int64_t value)
#endif
}
int atomic_load_int32(const int *variable)
int atomic_load_int(const int *variable)
{
#ifdef MXS_USE_ATOMIC_BUILTINS
return __atomic_load_n(variable, __ATOMIC_SEQ_CST);
#else
return __sync_fetch_and_or(variable, 0);
#endif
}
int32_t atomic_load_int32(const int32_t *variable)
{
#ifdef MXS_USE_ATOMIC_BUILTINS
return __atomic_load_n(variable, __ATOMIC_SEQ_CST);
@ -71,6 +80,15 @@ int64_t atomic_load_int64(const int64_t *variable)
#endif
}
uint32_t atomic_load_uint32(const uint32_t *variable)
{
#ifdef MXS_USE_ATOMIC_BUILTINS
return __atomic_load_n(variable, __ATOMIC_SEQ_CST);
#else
return __sync_fetch_and_or(variable, 0);
#endif
}
uint64_t atomic_load_uint64(const uint64_t *variable)
{
#ifdef MXS_USE_ATOMIC_BUILTINS