Compression algo dependencies, still need hackery...

1 files changed, 58 insertions, 0 deletions

diff --git a/depends/lzma/include/decompress.h b/depends/lzma/include/decompress.h
new file mode 100644
index 00000000..cb10b2ba
--- /dev/null
+++ b/depends/lzma/include/decompress.h
@@ -0,0 +1,58 @@
+/*
+ * Written in 2009 by Lloyd Hilaiel
+ *
+ * License
+ *
+ * All the cruft you find here is public domain.  You don't have to credit
+ * anyone to use this code, but my personal request is that you mention
+ * Igor Pavlov for his hard, high quality work.
+ *
+ * easylzma/decompress.h - The API for LZMA decompression using easylzma
+ */
+
+#pragma once
+
+#include "include/common.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** an opaque handle to an lzma decompressor */
+typedef struct _elzma_decompress_handle *elzma_decompress_handle;
+
+/**
+ * Allocate a handle to an LZMA decompressor object.
+ */
+elzma_decompress_handle EASYLZMA_API elzma_decompress_alloc();
+
+/**
+ * set allocation routines (optional, if not called malloc & free will
+ * be used)
+ */
+void EASYLZMA_API
+elzma_decompress_set_allocation_callbacks(elzma_decompress_handle hand, elzma_malloc mallocFunc,
+										  void *mallocFuncContext, elzma_free freeFunc,
+										  void *freeFuncContext);
+
+/**
+ * Free all data associated with an LZMA decompressor object.
+ */
+void EASYLZMA_API elzma_decompress_free(elzma_decompress_handle *hand);
+
+/**
+ * Perform decompression
+ *
+ * XXX: should the library automatically detect format by reading stream?
+ *      currently it's based on data external to stream (such as extension
+ *      or convention)
+ */
+int EASYLZMA_API elzma_decompress_run(elzma_decompress_handle hand,
+									  elzma_read_callback inputStream, void *inputContext,
+									  elzma_write_callback outputStream, void *outputContext,
+									  elzma_file_format format);
+
+#ifdef __cplusplus
+}
+;
+#endif