integrate lzma

[zpackage] / lzma / common / easy_buffer_encoder.c

diff --git a/lzma/common/easy_buffer_encoder.c b/lzma/common/easy_buffer_encoder.c
new file mode 100644 (file)
index 0000000..48eb56f
--- /dev/null
+++ b/lzma/common/easy_buffer_encoder.c
@@ -0,0 +1,27 @@
+///////////////////////////////////////////////////////////////////////////////
+//
+/// \file       easy_buffer_encoder.c
+/// \brief      Easy single-call .xz Stream encoder
+//
+//  Author:     Lasse Collin
+//
+//  This file has been put into the public domain.
+//  You can do whatever you want with this file.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#include "easy_preset.h"
+
+
+extern LZMA_API(lzma_ret)
+lzma_easy_buffer_encode(uint32_t preset, lzma_check check,
+               const lzma_allocator *allocator, const uint8_t *in,
+               size_t in_size, uint8_t *out, size_t *out_pos, size_t out_size)
+{
+       lzma_options_easy opt_easy;
+       if (lzma_easy_preset(&opt_easy, preset))
+               return LZMA_OPTIONS_ERROR;
+
+       return lzma_stream_buffer_encode(opt_easy.filters, check,
+                       allocator, in, in_size, out, out_pos, out_size);
+}