Add bh_strtok_r function (#4790)

Author: linear0211

core/iwasm/common/wasm_runtime_common.c

@@ -3909,13 +3909,8 @@ wasm_runtime_init_wasi(WASMModuleInstanceCommon *module_inst,
             goto fail;
         }
 
-#ifdef BH_PLATFORM_WINDOWS
-        address = strtok_s(cp, "/", &nextptr);
-        mask = strtok_s(NULL, "/", &nextptr);
-#else
-        address = strtok_r(cp, "/", &nextptr);
-        mask = strtok_r(NULL, "/", &nextptr);
-#endif
+        address = bh_strtok_r(cp, "/", &nextptr);
+        mask = bh_strtok_r(NULL, "/", &nextptr);
 
         if (!mask) {
             snprintf(error_buf, error_buf_size,

core/shared/utils/bh_common.c

@@ -166,6 +166,16 @@ wa_strdup(const char *s)
     return s1;
 }
 
+char *
+bh_strtok_r(char *str, const char *delim, char **saveptr)
+{
+#if !(defined(_WIN32) || defined(_WIN32_))
+    return strtok_r(str, delim, saveptr);
+#else
+    return strtok_s(str, delim, saveptr);
+#endif
+}
+
 #if WASM_ENABLE_WAMR_COMPILER != 0 || WASM_ENABLE_JIT != 0
 int
 bh_system(const char *cmd)

core/shared/utils/bh_common.h

@@ -66,6 +66,9 @@ bh_strdup(const char *s);
 char *
 wa_strdup(const char *s);
 
+char *
+bh_strtok_r(char *str, const char *delim, char **saveptr);
+
 #if WASM_ENABLE_WAMR_COMPILER != 0 || WASM_ENABLE_JIT != 0
 /* Executes a system command in bash/cmd.exe */
 int