Reduce the code duplication a bit (#4596)

This is a preparation for
#4364

No functional changes are intended.

Author: yamt

core/iwasm/aot/aot_loader.c

@@ -4226,15 +4226,7 @@ create_module(char *name, char *error_buf, uint32 error_buf_size)
 #endif
 
 #if WASM_ENABLE_LIBC_WASI != 0
-#if WASM_ENABLE_UVWASI == 0
-    module->wasi_args.stdio[0] = os_invalid_raw_handle();
-    module->wasi_args.stdio[1] = os_invalid_raw_handle();
-    module->wasi_args.stdio[2] = os_invalid_raw_handle();
-#else
-    module->wasi_args.stdio[0] = os_get_invalid_handle();
-    module->wasi_args.stdio[1] = os_get_invalid_handle();
-    module->wasi_args.stdio[2] = os_get_invalid_handle();
-#endif /* WASM_ENABLE_UVWASI == 0 */
+    wasi_args_set_defaults(&module->wasi_args);
 #endif /* WASM_ENABLE_LIBC_WASI != 0 */
 
     return module;

core/iwasm/common/wasm_runtime_common.c

@@ -3438,6 +3438,21 @@ wasm_runtime_module_dup_data(WASMModuleInstanceCommon *module_inst,
 
 #if WASM_ENABLE_LIBC_WASI != 0
 
+void
+wasi_args_set_defaults(WASIArguments *args)
+{
+    memset(args, 0, sizeof(*args));
+#if WASM_ENABLE_UVWASI == 0
+    args->stdio[0] = os_invalid_raw_handle();
+    args->stdio[1] = os_invalid_raw_handle();
+    args->stdio[2] = os_invalid_raw_handle();
+#else
+    args->stdio[0] = os_get_invalid_handle();
+    args->stdio[1] = os_get_invalid_handle();
+    args->stdio[2] = os_get_invalid_handle();
+#endif /* WASM_ENABLE_UVWASI == 0 */
+}
+
 static WASIArguments *
 get_wasi_args_from_module(wasm_module_t module)
 {

core/iwasm/common/wasm_runtime_common.h

@@ -1118,6 +1118,9 @@ wasm_runtime_lookup_wasi_start_function(WASMModuleInstanceCommon *module_inst);
 WASM_RUNTIME_API_EXTERN uint32_t
 wasm_runtime_get_wasi_exit_code(WASMModuleInstanceCommon *module_inst);
 
+void
+wasi_args_set_defaults(WASIArguments *args);
+
 bool
 wasm_runtime_init_wasi(WASMModuleInstanceCommon *module_inst,
                        const char *dir_list[], uint32 dir_count,

core/iwasm/interpreter/wasm_loader.c

@@ -6712,15 +6712,7 @@ create_module(char *name, char *error_buf, uint32 error_buf_size)
 #endif
 
 #if WASM_ENABLE_LIBC_WASI != 0
-#if WASM_ENABLE_UVWASI == 0
-    module->wasi_args.stdio[0] = os_invalid_raw_handle();
-    module->wasi_args.stdio[1] = os_invalid_raw_handle();
-    module->wasi_args.stdio[2] = os_invalid_raw_handle();
-#else
-    module->wasi_args.stdio[0] = os_get_invalid_handle();
-    module->wasi_args.stdio[1] = os_get_invalid_handle();
-    module->wasi_args.stdio[2] = os_get_invalid_handle();
-#endif /* WASM_ENABLE_UVWASI == 0 */
+    wasi_args_set_defaults(&module->wasi_args);
 #endif /* WASM_ENABLE_LIBC_WASI != 0 */
 
     (void)ret;

core/iwasm/interpreter/wasm_mini_loader.c

@@ -3316,15 +3316,7 @@ create_module(char *name, char *error_buf, uint32 error_buf_size)
 #endif
 
 #if WASM_ENABLE_LIBC_WASI != 0
-#if WASM_ENABLE_LIBC_UVWASI == 0
-    module->wasi_args.stdio[0] = os_invalid_raw_handle();
-    module->wasi_args.stdio[1] = os_invalid_raw_handle();
-    module->wasi_args.stdio[2] = os_invalid_raw_handle();
-#else
-    module->wasi_args.stdio[0] = os_get_invalid_handle();
-    module->wasi_args.stdio[1] = os_get_invalid_handle();
-    module->wasi_args.stdio[2] = os_get_invalid_handle();
-#endif /* WASM_ENABLE_UVWASI == 0 */
+    wasi_args_set_defaults(&module->wasi_args);
 #endif /* WASM_ENABLE_LIBC_WASI != 0 */
 
     (void)ret;