mirror of
https://github.com/nitraiolo/CfgUSBLoader.git
synced 2024-12-04 00:54:15 +01:00
62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
/*
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* DIP plugin for Custom IOS.
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*
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* Copyright (C) 2008-2010 Waninkoko, WiiGator.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "syscalls.h"
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/* Variables */
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static s32 fd = -1;
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s32 File_Open(const char *path)
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{
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/* Open file */
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fd = os_open(path, 0);
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if (fd < 0)
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return fd;
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return 0;
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}
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void File_Close(void)
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{
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/* Close file */
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if (fd >= 0)
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os_close(fd);
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/* Reset descriptor */
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fd = -1;
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}
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s32 File_Read(void *buffer, u32 len, u32 offset)
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{
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s32 ret;
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/* Seek file */
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ret = os_seek(fd, offset << 2, 0);
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if (ret < 0)
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return ret;
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/* Read file */
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ret = os_read(fd, buffer, len);
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if (ret < 0)
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return ret;
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return 0;
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}
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