add os.filesize and modify changelogs

3 files changed, 60 insertions, 0 deletions

diff --git a/core/src/xmake/machine.c b/core/src/xmake/machine.c
index 02bf760e7..d35631a1c 100644
--- a/core/src/xmake/machine.c
+++ b/core/src/xmake/machine.c
@@ -77,6 +77,7 @@ tb_int_t xm_os_rename(lua_State* lua);
 tb_int_t xm_os_exists(lua_State* lua);
 tb_int_t xm_os_setenv(lua_State* lua);
 tb_int_t xm_os_getenv(lua_State* lua);
+tb_int_t xm_os_filesize(lua_State* lua);
 tb_int_t xm_os_emptydir(lua_State* lua);
 tb_int_t xm_os_strerror(lua_State* lua);
 tb_int_t xm_os_getwinsize(lua_State* lua);
@@ -165,6 +166,7 @@ static luaL_Reg const g_os_functions[] =
 ,   { "getenv",         xm_os_getenv    }
 ,   { "emptydir",       xm_os_emptydir  }
 ,   { "strerror",       xm_os_strerror  }
+,   { "filesize",       xm_os_filesize  }
 ,   { "getwinsize",     xm_os_getwinsize}
 ,   { "versioninfo",    xm_os_versioninfo}
 #ifndef TB_CONFIG_OS_WINDOWS
diff --git a/core/src/xmake/makefile b/core/src/xmake/makefile
index a8afcd30d..5c11d0a62 100644
--- a/core/src/xmake/makefile
+++ b/core/src/xmake/makefile
@@ -35,6 +35,7 @@ xmake_C_FILES 			+= \
 						os/getenv \
 						os/emptydir \
 						os/strerror \
+						os/filesize \
 						os/getwinsize \
 						os/versioninfo \
 						os/uid \
diff --git a/core/src/xmake/os/filesize.c b/core/src/xmake/os/filesize.c
new file mode 100644
index 000000000..c8c3fcfe6
--- /dev/null
+++ b/core/src/xmake/os/filesize.c
@@ -0,0 +1,57 @@
+/*!The Make-like Build Utility based on Lua
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * Copyright (C) 2015 - 2018, TBOOX Open Source Group.
+ *
+ * @author      ruki
+ * @file        filesize.c
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME                "filesize"
+#define TB_TRACE_MODULE_DEBUG               (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+tb_int_t xm_os_filesize(lua_State* lua)
+{
+    // check
+    tb_assert_and_check_return_val(lua, 0);
+
+    // get the path 
+    tb_char_t const* path = luaL_checkstring(lua, 1);
+    tb_check_return_val(path, 0);
+
+    // done os.filesize(path) 
+    tb_file_info_t info = {0};
+    if (tb_file_info(path, &info) && (info.type == TB_FILE_TYPE_FILE))
+        lua_pushinteger(lua, (lua_Integer)info.size);
+    else lua_pushinteger(lua, 0);
+
+    // ok
+    return 1;
+}