WiiFlow_Lite/source/unzip/U8Archive.h
2012-01-21 20:57:41 +00:00

69 lines
1.7 KiB
C

/***************************************************************************
* Copyright (C) 2011
* by r-win
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any
* damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any
* purpose, including commercial applications, and to alter it and
* redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you
* must not claim that you wrote the original software. If you use
* this software in a product, an acknowledgment in the product
* documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and
* must not be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*
* U8Archive.c
*
* for Wiiflow 2011
***************************************************************************/
#ifndef _U8ARCHIVE_H_
#define _U8ARCHIVE_H_
#include <ogcsys.h>
struct U8Header
{
u32 fcc;
u32 rootNodeOffset;
u32 headerSize;
u32 dataOffset;
u8 zeroes[16];
} __attribute__((packed));
struct U8Entry
{
struct
{
u32 fileType : 8;
u32 nameOffset : 24;
};
u32 fileOffset;
union
{
u32 fileLength;
u32 numEntries;
};
} __attribute__((packed));
#ifdef __cplusplus
extern "C" {
#endif
const u8 *u8_get_file_by_index(const u8 *archive, u32 index, u32 *size);
const u8 *u8_get_file(const u8 *archive, const char *filename, u32 *size);
#ifdef __cplusplus
}
#endif
#endif