2012-06-27 22:44:50 -05:00
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/*
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FileHandler - General-purpose file handling library for Niotso
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bcon.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_bcon(IFFChunk * ChunkInfo, const uint8_t * Buffer){
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IFF_BCON *BCONData;
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unsigned i;
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if(ChunkInfo->Size < 2)
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return 0;
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ChunkInfo->FormattedData = calloc(1, sizeof(IFF_BCON));
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if(ChunkInfo->FormattedData == NULL)
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return 0;
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BCONData = ChunkInfo->FormattedData;
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BCONData->ConstantCount = read_uint8le(Buffer);
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BCONData->Flags = read_uint8le(Buffer + 1);
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if(BCONData->ConstantCount == 0)
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return 1;
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if(BCONData->ConstantCount * 2 /* bytes */ > ChunkInfo->Size - 2)
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return 0;
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BCONData->Constants = malloc(BCONData->ConstantCount * sizeof(uint16_t));
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if(BCONData->Constants == NULL)
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return 0;
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Buffer += 2;
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for(i=0; i<BCONData->ConstantCount; i++, Buffer += 2)
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BCONData->Constants[i] = read_uint16le(Buffer);
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return 1;
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}
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void iff_free_bcon(void * FormattedData){
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IFF_BCON *BCONData = FormattedData;
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free(BCONData->Constants);
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2012-04-29 00:44:41 -05:00
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}
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