1 files changed, 106 insertions, 0 deletions
diff --git a/externals/libmpq/extract.h b/externals/libmpq/extract.h
new file mode 100644
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--- /dev/null
+++ b/externals/libmpq/extract.h
@@ -0,0 +1,106 @@
+/*
+ *  extract.h -- header for the extraction functions used by mpq-tools.
+ *
+ *  Copyright (c) 2003-2008 Maik Broemme <mbroemme@plusserver.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */       
+
+#ifndef _EXTRACT_H
+#define _EXTRACT_H
+
+/* define compression types for multilpe compressions. */
+#define LIBMPQ_COMPRESSION_HUFFMAN		0x01		/* huffman compression. (used on wave files only and introduced in starcraft) */
+#define LIBMPQ_COMPRESSION_ZLIB			0x02		/* zlib compression. (introduced in warcraft 3) */
+#define LIBMPQ_COMPRESSION_PKZIP		0x08		/* pkware dcl compression. (first used compression algorithm) */
+#define LIBMPQ_COMPRESSION_BZIP2		0x10		/* bzip compression. (introduced in warcraft 3 - the frozen throne) */
+#define LIBMPQ_COMPRESSION_WAVE_MONO		0x40		/* adpcm 4:1 compression. (introduced in starcraft) */
+#define LIBMPQ_COMPRESSION_WAVE_STEREO		0x80		/* adpcm 4:1 compression. (introduced in starcraft) */
+
+/*
+ *  table for decompression functions, return value for all functions
+ *  is the transferred data size or one of the following error constants:
+ *
+ *  LIBMPQ_ERROR_MALLOC
+ *  LIBMPQ_ERROR_DECOMPRESS
+ */
+typedef int32_t		(*DECOMPRESS)(uint8_t *, uint32_t, uint8_t *, uint32_t);
+typedef struct {
+	uint32_t	mask;			/* decompression bit. */
+	DECOMPRESS	decompress;		/* decompression function. */
+} decompress_table_s;
+
+/*
+ *  huffman decompression routine, the in_size parameter is not used,
+ *  but needs to be specified due to compatibility reasons.
+ *
+ *  1500F5F0
+ */
+extern int32_t libmpq__decompress_huffman(
+	uint8_t		*in_buf,
+	uint32_t	in_size,
+	uint8_t		*out_buf,
+	uint32_t	out_size
+);
+
+/* decompression using zlib. */
+extern int32_t libmpq__decompress_zlib(
+	uint8_t		*in_buf,
+	uint32_t	in_size,
+	uint8_t		*out_buf,
+	uint32_t	out_size
+);
+
+/* decompression using pkzip. */
+extern int32_t libmpq__decompress_pkzip(
+	uint8_t		*in_buf,
+	uint32_t	in_size,
+	uint8_t		*out_buf,
+	uint32_t	out_size
+);
+
+/* decompression using bzip2. */
+extern int32_t libmpq__decompress_bzip2(
+	uint8_t		*in_buf,
+	uint32_t	in_size,
+	uint8_t		*out_buf,
+	uint32_t	out_size
+);
+
+/* decompression using wave. (1 channel) */
+extern int32_t libmpq__decompress_wave_mono(
+	uint8_t		*in_buf,
+	uint32_t	in_size,
+	uint8_t		*out_buf,
+	uint32_t	out_size
+);
+
+/* decompression using wave. (2 channels) */
+extern int32_t libmpq__decompress_wave_stereo(
+	uint8_t		*in_buf,
+	uint32_t	in_size,
+	uint8_t		*out_buf,
+	uint32_t	out_size
+);
+
+/* decompression using multiple of the above algorithm. */
+extern int32_t libmpq__decompress_multi(
+	uint8_t		*in_buf,
+	uint32_t	in_size,
+	uint8_t		*out_buf,
+	uint32_t	out_size
+);
+
+#endif						/* _EXTRACT_H */