SZS v2.18a

1 files changed, 104 insertions, 0 deletions

diff --git a/project/src/lib-pack.h b/project/src/lib-pack.h
new file mode 100644
index 0000000..ab343ec
--- /dev/null
+++ b/project/src/lib-pack.h
@@ -0,0 +1,104 @@
+
+/***************************************************************************
+ *                         _______ _______ _______                         *
+ *                        |  ___  |____   |  ___  |                        *
+ *                        | |   |_|    / /| |   |_|                        *
+ *                        | |_____    / / | |_____                         *
+ *                        |_____  |  / /  |_____  |                        *
+ *                         _    | | / /    _    | |                        *
+ *                        | |___| |/ /____| |___| |                        *
+ *                        |_______|_______|_______|                        *
+ *                                                                         *
+ *                            Wiimms SZS Tools                             *
+ *                          https://szs.wiimm.de/                          *
+ *                                                                         *
+ ***************************************************************************
+ *                                                                         *
+ *   This file is part of the SZS project.                                 *
+ *   Visit https://szs.wiimm.de/ for project details and sources.          *
+ *                                                                         *
+ *   Copyright (c) 2011-2020 by Dirk Clemens <wiimm@wiimm.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.                          *
+ *                                                                         *
+ *   See file gpl-2.0.txt or http://www.gnu.org/licenses/gpl-2.0.txt       *
+ *                                                                         *
+ ***************************************************************************/
+
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef SZS_LIB_PACK_H
+#define SZS_LIB_PACK_H 1
+
+#include "lib-szs.h"
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////			PACK support			///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+#define PACK_MAGIC		"PACK"
+#define PACK_MAGIC_NUM		0x5041434b
+
+#define PACK_METRIC_ALIGN	0x10
+#define PACK_SUBFILE_ALIGN	0x20
+
+///////////////////////////////////////////////////////////////////////////////
+
+typedef struct pack_header_t
+{
+    u32		magic;			// := PACK_MAGIC_NUM
+    u32		file_size;		// total size of pack file
+    u32		n_files;		// total number of subfiles
+    u32		offset_metric;		// offset to (offset,size) table
+    char	name_pool[0];		// pool with names
+}
+__attribute__ ((packed)) pack_header_t;
+
+///////////////////////////////////////////////////////////////////////////////
+
+typedef struct pack_metric_t
+{
+    u32		offset;			// offset of subfile
+    u32		size;			// size of subfile
+}
+__attribute__ ((packed)) pack_metric_t;
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////			PACK interface			///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+int IterateFilesPACK
+(
+    struct szs_iterator_t	*it,	// iterator struct with all infos
+    bool			term	// true: termination hint
+);
+
+///////////////////////////////////////////////////////////////////////////////
+
+enumError CreatePACK
+(
+    szs_file_t		* szs,		// valid szs
+    ccp			source_dir,	// NULL or path to source dir
+    u8			* source_data,	// NULL or source data
+    u32			total_size,	// total file size
+    SetupParam_t	* setup_param	// NULL or setup parameters
+);
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////			    END				///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+#endif // SZS_LIB_PACK_H