add stream read and write

1 files changed, 70 insertions, 0 deletions

diff --git a/core/src/xmake/lz4/decompress_stream_write.c b/core/src/xmake/lz4/decompress_stream_write.c
new file mode 100644
index 000000000..00a652349
--- /dev/null
+++ b/core/src/xmake/lz4/decompress_stream_write.c
@@ -0,0 +1,70 @@
+/*!A cross-platform build utility based on Lua
+ *
+ * Licensed 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-present, TBOOX Open Source Group.
+ *
+ * @author      ruki
+ * @file        decompress_stream_write.c
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME    "decompress_stream_write"
+#define TB_TRACE_MODULE_DEBUG   (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+
+tb_int_t xm_lz4_decompress_stream_write(lua_State* lua)
+{
+    // check
+    tb_assert_and_check_return_val(lua, 0);
+
+    // check handle
+    if (!xm_lua_ispointer(lua, 1))
+    {
+        lua_pushinteger(lua, -1);
+        lua_pushliteral(lua, "invalid handle!");
+        return 2;
+    }
+
+    // get stream
+    xm_lz4_dstream_t* stream = (xm_lz4_dstream_t*)xm_lua_topointer(lua, 1);
+    tb_check_return_val(stream, 0);
+
+    // get data and size
+    tb_size_t        size = 0;
+    tb_byte_t const* data = tb_null;
+    if (lua_isnumber(lua, 2)) data = (tb_byte_t const*)(tb_size_t)(tb_long_t)lua_tonumber(lua, 2);
+    if (lua_isnumber(lua, 3)) size = (tb_size_t)lua_tonumber(lua, 3);
+    if (!data || !size)
+    {
+        lua_pushinteger(lua, -1);
+        lua_pushfstring(lua, "invalid data(%p) and size(%d)!", data, (tb_int_t)size);
+        return 2;
+    }
+
+    // write data
+    tb_long_t real = xm_lz4_dstream_write(stream, data, size, tb_false);
+    lua_pushinteger(lua, (tb_int_t)real);
+    return 1;
+}