atomic: support for esp32s2beta

2026-05-19 23:45:28 +02:00 · 2019-06-13 14:15:10 +08:00
parent ea1dcf7fe4
commit 0bbeb502a8
3 changed files with 48 additions and 23 deletions
@@ -1,23 +0,0 @@
-
-#ifndef __CAS_H__
-#define __CAS_H__
-
-#include "sdkconfig.h"
-#include "freertos/FreeRTOS.h"
-#include "freertos/portmacro.h"
-
-#define __cas_temp_sync_compare_and_swap_test(ptr, expected, desired) ({\
-    bool ret = false;\
-    unsigned state = portENTER_CRITICAL_NESTED(); \
-    if (*ptr == expected) { \
-        *ptr = desired; \
-        ret = true;\
-    }\
-    portEXIT_CRITICAL_NESTED(state); \
-    ret; \
-})
-
-#define __sync_bool_compare_and_swap(ptr, expected, desired) __cas_temp_sync_compare_and_swap_test(ptr, expected, desired)
-
-
-#endif