!374 解决 编译asan 版本时找不到 符号的问题

Merge pull request !374 from shuxinyiA/OpenHarmony-3.1-Release

porting/linux/user/src/hook/musl_preinit_common.h

@@ -27,8 +27,10 @@ enum EnumHookMode {
 	STEP_HOOK_MODE,
 };
 
+#ifdef HOOK_ENABLE
 extern void* function_of_shared_lib[];
 extern volatile atomic_llong ohos_malloc_hook_shared_liibrary;
+#endif
 
 #ifdef __cplusplus
 extern "C" {
@@ -37,13 +39,18 @@ extern "C" {
 __attribute__((always_inline))
 inline bool __get_global_hook_flag()
 {
+#ifdef HOOK_ENABLE
 	volatile bool g_flag = atomic_load_explicit(&__hook_enable_hook_flag, memory_order_acquire);
 	return g_flag;
+#else
+	return false;
+#endif
 }
 
 __attribute__((always_inline))
 inline bool __get_hook_flag()
 {
+#ifdef HOOK_ENABLE
 	volatile void* impl_handle = (void *)atomic_load_explicit(&ohos_malloc_hook_shared_liibrary, memory_order_acquire);
 	if (impl_handle == NULL) {
 		return false;
@@ -56,11 +63,15 @@ inline bool __get_hook_flag()
 		bool flag = get_hook_func_ptr();
 		return flag;
 	}
+#else
+	return false;
+#endif
 }
 
 __attribute__((always_inline))
 inline bool __set_hook_flag(bool flag)
 {
+#ifdef HOOK_ENABLE
 	volatile void* impl_handle = (void *)atomic_load_explicit(&ohos_malloc_hook_shared_liibrary, memory_order_acquire);
 	if (impl_handle == NULL) {
 		return false;
@@ -72,11 +83,15 @@ inline bool __set_hook_flag(bool flag)
 		SetHookFlagType set_hook_func_ptr = (SetHookFlagType)(function_of_shared_lib[SET_HOOK_FLAG_FUNCTION]);
 		return set_hook_func_ptr(flag);
 	}
+#else
+	return false;
+#endif
 }
 
 __attribute__((always_inline))
 inline volatile const struct MallocDispatchType* get_current_dispatch_table()
 {
+#ifdef HOOK_ENABLE
 	volatile const struct MallocDispatchType* ret = (struct MallocDispatchType *)atomic_load_explicit(&__musl_libc_globals.current_dispatch_table, memory_order_acquire);
 	if (ret != NULL) {
 		if (!__get_global_hook_flag()) {
@@ -87,6 +102,9 @@ inline volatile const struct MallocDispatchType* get_current_dispatch_table()
 		}
 	}
 	return ret;
+#else
+	return NULL;
+#endif
 }
 
 #define MUSL_HOOK_PARAM_NAME "libc.hook_mode"