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60 lines
2.2 KiB
C
60 lines
2.2 KiB
C
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/*
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FileHandler - General-purpose file handling library for Niotso
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objf.c - Copyright (c) 2012 Niotso Project <http://niotso.org/>
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Author(s): Ahmed El-Mahdawy <aa.mahdawy.10@gmail.com>
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Fatbag <X-Fi6@phppoll.org>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "iffparser.h"
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int iff_parse_objf(IFFChunk * ChunkInfo, const uint8_t * Buffer){
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IFFFunctionTable *Table;
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unsigned i;
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if(ChunkInfo->Size < 16)
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return 0;
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ChunkInfo->FormattedData = calloc(1, sizeof(IFFFunctionTable));
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if(ChunkInfo->FormattedData == NULL)
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return 0;
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Table = ChunkInfo->FormattedData;
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Table->Reserved = read_uint32le(Buffer);
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Table->Version = read_uint32le(Buffer+4);
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memcpy(Table->MagicNumber, Buffer+8, 4);
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Table->MagicNumber[4] = 0x00;
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Table->FunctionCount = read_uint32le(Buffer+12);
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if(Table->Reserved != 0 || Table->Version != 0)
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return 0;
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if(Table->FunctionCount == 0)
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return 1;
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if(Table->FunctionCount > (ChunkInfo->Size - 16)/4)
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return 0;
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Table->Functions = malloc(Table->FunctionCount * sizeof(IFFFunction));
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if(Table->Functions == NULL)
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return 0;
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Buffer += 16;
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for(i=0; i<Table->FunctionCount; i++, Buffer += 4){
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Table->Functions[i].ConditionID = read_uint16le(Buffer);
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Table->Functions[i].ActionID = read_uint16le(Buffer+2);
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}
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return 1;
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}
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void iff_free_objf(void * FormattedData){
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IFFFunctionTable *Table = FormattedData;
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free(Table->Functions);
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}
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