elua lib: use Eina_Bool as return val in some utils

4 files changed, 38 insertions, 41 deletions

diff --git a/src/bin/elua/main.c b/src/bin/elua/main.c
index 6b55120067..ed1b4074a4 100644
--- a/src/bin/elua/main.c
+++ b/src/bin/elua/main.c
@@ -107,7 +107,7 @@ elua_main(lua_State *L)
    if (optind < argc)
      {
         int quit = 0;
-        if (elua_util_script_run(es, argc, argv, optind, &quit))
+        if (!elua_util_script_run(es, argc, argv, optind, &quit))
           {
              m->status = 1;
              return 0;
diff --git a/src/lib/elua/Elua.h b/src/lib/elua/Elua.h
index 93814a359d..623179fecb 100644
--- a/src/lib/elua/Elua.h
+++ b/src/lib/elua/Elua.h
@@ -348,46 +348,43 @@ EAPI int elua_io_loadfile(const Elua_State *es, const char *fname);
 /**
  * @brief Requires a module.
  *
- * Requires a Lua module. Leaves the Lua stack clean. Returns 0 on success
- * or non-zero value on failure (see lua_pcall).
+ * Requires a Lua module. Leaves the Lua stack clean.
  *
  * @param[in] es The Elua state.
  * @param[in] libname The library name.
- * @return 0 for no errors, a non-zero value for errors (-1 for NULL es or
- * NULL require).
+ * @return EINA_TRUE on success, EINA_FALSE on failure.
  *
  * @ingroup Elua
  */
-EAPI int elua_util_require(Elua_State *es, const char *libname);
+EAPI Eina_Bool elua_util_require(Elua_State *es, const char *libname);
 
 /**
  * @brief Runs a file.
  *
- * Runs a file. Uses the Elua mmapped file IO to load the file. Returns zero
- * on success or non-zero value on failure.
+ * Runs a file. Uses the Elua mmapped file IO to load the file.
  *
  * @param[in] es The Elua state.
  * @param[in] fname The file name.
- * @return 0 for no errors, a non-zero value for errors (-1 for NULL es).
+ * @return EINA_TRUE on success, EINA_FALSE on failure.
  *
  * @ingroup Elua
  */
-EAPI int elua_util_file_run(Elua_State *es, const char *fname);
+EAPI Eina_Bool elua_util_file_run(Elua_State *es, const char *fname);
 
 /**
  * @brief Runs a string.
  *
- * Runs a string. Returns zero on success or non-zero value on failure.
+ * Runs a string.
  *
  * @param[in] es The Elua state.
  * @param[in] chunk The string to run.
  * @param[in] chname The chunk name to use for traceback/debug.
- * @return 0 for no errors, a non-zero value for errors (-1 for NULL es).
+ * @return EINA_TRUE on success, EINA_FALSE on failure.
  *
  * @ingroup Elua
  */
-EAPI int elua_util_string_run(Elua_State *es, const char *chunk,
-                              const char *chname);
+EAPI Eina_Bool elua_util_string_run(Elua_State *es, const char *chunk,
+                                    const char *chname);
 
 /**
  * @brief Loads an application.
@@ -424,14 +421,14 @@ EAPI Eina_Bool elua_util_app_load(Elua_State *es, const char *appname);
  * @param[in] es The Elua state.
  * @param[in] argc The argument count.
  * @param[in] argv The arguments.
- * @param[in] n The index of the first positional argument.
+ * @param[in] n The index of the first positional argt.
  * @param[out] quit Whether to quit or run a main loop.
- * @return 0 on success, non-zero value on failure (-1 for NULL inputs).
+ * @return EINA_TRUE on success, EINA_FALSE on failure.
  *
  * @ingroup Elua
  */
-EAPI int elua_util_script_run(Elua_State *es, int argc, char **argv, int n,
-                              int *quit);
+EAPI Eina_Bool elua_util_script_run(Elua_State *es, int argc, char **argv,
+                                    int n, int *quit);
 
 /**
  * @brief Reports an error using Eina logging.
diff --git a/src/lib/elua/elua.c b/src/lib/elua/elua.c
index 9ad15d17f0..6cb2e13d71 100644
--- a/src/lib/elua/elua.c
+++ b/src/lib/elua/elua.c
@@ -468,11 +468,11 @@ _elua_getargs(Elua_State *es, int argc, char **argv, int n)
    return narg;
 }
 
-EAPI int
+EAPI Eina_Bool
 elua_util_require(Elua_State *es, const char *libname)
 {
-   EINA_SAFETY_ON_NULL_RETURN_VAL(es, -1);
-   EINA_SAFETY_ON_NULL_RETURN_VAL(es->luastate, -1);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(es, EINA_FALSE);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(es->luastate, EINA_FALSE);
    if (!elua_state_require_ref_push(es))
      {
         /* store stuff until things are correctly set up */
@@ -480,26 +480,26 @@ elua_util_require(Elua_State *es, const char *libname)
         return 0;
      }
    lua_pushstring(es->luastate, libname);
-   return elua_util_error_report(es, lua_pcall(es->luastate, 1, 0, 0));
+   return !elua_util_error_report(es, lua_pcall(es->luastate, 1, 0, 0));
 }
 
-EAPI int
+EAPI Eina_Bool
 elua_util_file_run(Elua_State *es, const char *fname)
 {
-   EINA_SAFETY_ON_NULL_RETURN_VAL(es, -1);
-   EINA_SAFETY_ON_NULL_RETURN_VAL(es->luastate, -1);
-   return elua_util_error_report(es, elua_io_loadfile(es, fname)
-                                 || _elua_docall(es, 0, 1));
+   EINA_SAFETY_ON_NULL_RETURN_VAL(es, EINA_FALSE);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(es->luastate, EINA_FALSE);
+   return !elua_util_error_report(es, elua_io_loadfile(es, fname)
+                                  || _elua_docall(es, 0, 1));
 }
 
-EAPI int
+EAPI Eina_Bool
 elua_util_string_run(Elua_State *es, const char *chunk, const char *chname)
 {
-   EINA_SAFETY_ON_NULL_RETURN_VAL(es, -1);
-   EINA_SAFETY_ON_NULL_RETURN_VAL(es->luastate, -1);
-   return elua_util_error_report(es, luaL_loadbuffer(es->luastate, chunk,
-                                                     strlen(chunk), chname)
-                                     || _elua_docall(es, 0, 0));
+   EINA_SAFETY_ON_NULL_RETURN_VAL(es, EINA_FALSE);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(es->luastate, EINA_FALSE);
+   return !elua_util_error_report(es, luaL_loadbuffer(es->luastate, chunk,
+                                                      strlen(chunk), chname)
+                                      || _elua_docall(es, 0, 0));
 }
 
 EAPI Eina_Bool
@@ -519,7 +519,7 @@ elua_util_app_load(Elua_State *es, const char *appname)
    return EINA_TRUE;
 }
 
-EAPI int
+EAPI Eina_Bool
 elua_util_script_run(Elua_State *es, int argc, char **argv, int n, int *quit)
 {
    int status, narg;
@@ -555,7 +555,7 @@ elua_util_script_run(Elua_State *es, int argc, char **argv, int n, int *quit)
         *quit = lua_toboolean(es->luastate, -1);
         lua_pop(es->luastate, 1);
      }
-   return elua_util_error_report(es, status);
+   return !elua_util_error_report(es, status);
 }
 
 static void
diff --git a/src/tests/elua/elua_lib.c b/src/tests/elua/elua_lib.c
index 445a89d9d3..7ee3f2b0a1 100644
--- a/src/tests/elua/elua_lib.c
+++ b/src/tests/elua/elua_lib.c
@@ -66,9 +66,9 @@ START_TEST(elua_api)
     fail_if(lua_type(lst, -1) != LUA_TFUNCTION);
     lua_pop(lst, 1);
 
-    fail_if(elua_util_require(st, "util"));
-    fail_if(elua_util_string_run(st, "return 1337", "foo"));
-    fail_if(!elua_util_string_run(st, "foo bar", "foo")); /* invalid code */
+    fail_if(!elua_util_require(st, "util"));
+    fail_if(!elua_util_string_run(st, "return 1337", "foo"));
+    fail_if(elua_util_string_run(st, "foo bar", "foo")); /* invalid code */
     fail_if(!elua_util_app_load(st, "lualian"));
     fail_if(lua_type(lst, -1) != LUA_TFUNCTION);
     lua_pop(lst, 1);
@@ -88,7 +88,7 @@ START_TEST(elua_api)
     fail_if(!f);
     fprintf(f, "return 5\n");
     fclose(f);
-    fail_if(elua_util_file_run(st, buf));
+    fail_if(!elua_util_file_run(st, buf));
     fail_if(lua_tointeger(lst, -1) != 5);
     lua_pop(lst, 1);
     fail_if(remove(buf));
@@ -99,7 +99,7 @@ START_TEST(elua_api)
     fail_if(!elua_util_error_report(st, 5));
     fail_if(lua_gettop(lst) > 0);
 
-    fail_if(elua_util_script_run(st, 2, cargv, 1, &quit));
+    fail_if(!elua_util_script_run(st, 2, cargv, 1, &quit));
     fail_if(quit != 1);
 
     f = fopen(buf, "w");
@@ -107,7 +107,7 @@ START_TEST(elua_api)
     fprintf(f, "return false");
     fclose(f);
     cargv[1] = buf;
-    fail_if(elua_util_script_run(st, 2, cargv, 1, &quit));
+    fail_if(!elua_util_script_run(st, 2, cargv, 1, &quit));
     fail_if(quit != 0);
     fail_if(remove(buf));