mirror of
https://github.com/simtactics/niotso.git
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54 lines
No EOL
1.9 KiB
C
54 lines
No EOL
1.9 KiB
C
/*
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FileHandler - General-purpose file handling library for Niotso
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glob.c - Copyright (c) 2012 Niotso Project <http://niotso.org/>
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Author(s): 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 "iff.h"
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int iff_parse_glob(IFFChunk * ChunkInfo, const uint8_t * Buffer){
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char ** string = (char**) &ChunkInfo->FormattedData;
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unsigned Size = ChunkInfo->Size - 76;
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unsigned length;
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if(Size == 0){
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*string = NULL;
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return 0;
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}
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/* Try reading as a C string */
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for(length=0; length != Size && Buffer[length] && Buffer[length] != 0xA3; length++);
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if(length != Size && !Buffer[length] /* null character; in these strings, 0xA3 doesn't count */){
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if(length > 0){
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*string = malloc(length+1);
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if(*string == NULL) return 0;
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strcpy(*string, (char*) Buffer);
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}
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return 1;
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}
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/* Try again as a Pascal string */
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length = Buffer[0];
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if(length >= Size) return 0;
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if(length > 0){
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*string = malloc(length+1);
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if(*string == NULL) return 0;
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memcpy(*string, Buffer+1, length);
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(*string)[length] = 0x00;
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}
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return 1;
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} |