move 3rd-party librarys into libs/ and add built-in honeysuckle

1 files changed, 102 insertions, 0 deletions

diff --git a/libs/assimp/code/Common/IFF.h b/libs/assimp/code/Common/IFF.h
new file mode 100644
index 0000000..91d7d48
--- /dev/null
+++ b/libs/assimp/code/Common/IFF.h
@@ -0,0 +1,102 @@
+// Definitions for the Interchange File Format (IFF)
+// Alexander Gessler, 2006
+// Adapted to Assimp August 2008
+
+#ifndef AI_IFF_H_INCLUDED
+#define AI_IFF_H_INCLUDED
+
+#include <assimp/ByteSwapper.h>
+
+namespace Assimp    {
+namespace IFF       {
+
+/////////////////////////////////////////////////////////////////////////////////
+//! Describes an IFF chunk header
+/////////////////////////////////////////////////////////////////////////////////
+struct ChunkHeader
+{
+    //! Type of the chunk header - FourCC
+    uint32_t type;
+
+    //! Length of the chunk data, in bytes
+    uint32_t length;
+};
+
+
+/////////////////////////////////////////////////////////////////////////////////
+//! Describes an IFF sub chunk header
+/////////////////////////////////////////////////////////////////////////////////
+struct SubChunkHeader
+{
+    //! Type of the chunk header - FourCC
+    uint32_t type;
+
+    //! Length of the chunk data, in bytes
+    uint16_t length;
+};
+
+
+#define AI_IFF_FOURCC(a,b,c,d) ((uint32_t) (((uint8_t)a << 24u) | \
+    ((uint8_t)b << 16u) | ((uint8_t)c << 8u) | ((uint8_t)d)))
+
+
+#define AI_IFF_FOURCC_FORM AI_IFF_FOURCC('F','O','R','M')
+
+
+/////////////////////////////////////////////////////////////////////////////////
+//! Load a chunk header
+//! @param outFile Pointer to the file data - points to the chunk data afterwards
+//! @return Copy of the chunk header
+/////////////////////////////////////////////////////////////////////////////////
+inline ChunkHeader LoadChunk(uint8_t*& outFile)
+{
+    ChunkHeader head;
+    ::memcpy(&head.type, outFile, 4);
+    outFile += 4;
+    ::memcpy(&head.length, outFile, 4);
+    outFile += 4;
+    AI_LSWAP4(head.length);
+    AI_LSWAP4(head.type);
+    return head;
+}
+
+/////////////////////////////////////////////////////////////////////////////////
+//! Load a sub chunk header
+//! @param outFile Pointer to the file data - points to the chunk data afterwards
+//! @return Copy of the sub chunk header
+/////////////////////////////////////////////////////////////////////////////////
+inline SubChunkHeader LoadSubChunk(uint8_t*& outFile)
+{
+    SubChunkHeader head;
+    ::memcpy(&head.type, outFile, 4);
+    outFile += 4;
+    ::memcpy(&head.length, outFile, 2);
+    outFile += 2;
+    AI_LSWAP2(head.length);
+    AI_LSWAP4(head.type);
+    return head;
+}
+
+/////////////////////////////////////////////////////////////////////////////////
+//! Read the file header and return the type of the file and its size
+//! @param outFile Pointer to the file data. The buffer must at
+//!   least be 12 bytes large.
+//! @param fileType Receives the type of the file
+//! @return 0 if everything was OK, otherwise an error message
+/////////////////////////////////////////////////////////////////////////////////
+inline const char* ReadHeader(uint8_t* outFile, uint32_t& fileType)
+{
+    ChunkHeader head = LoadChunk(outFile);
+    if(AI_IFF_FOURCC_FORM != head.type)
+    {
+        return "The file is not an IFF file: FORM chunk is missing";
+    }
+    ::memcpy(&fileType, outFile, 4);
+    AI_LSWAP4(fileType);
+    return 0;
+}
+
+
+}}
+
+#endif // !! AI_IFF_H_INCLUDED