mirror of
https://github.com/simtactics/mysimulation.git
synced 2025-03-15 14:51:21 +00:00
70 lines
No EOL
2.3 KiB
C
70 lines
No EOL
2.3 KiB
C
/*
|
|
FileHandler - General-purpose file handling library for Niotso
|
|
tmpl.c - Copyright (c) 2012 Niotso Project <http://niotso.org/>
|
|
Author(s): Fatbag <X-Fi6@phppoll.org>
|
|
|
|
Permission to use, copy, modify, and/or distribute this software for any
|
|
purpose with or without fee is hereby granted, provided that the above
|
|
copyright notice and this permission notice appear in all copies.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include "iffparser.h"
|
|
|
|
int iff_parse_tmpl(IFFChunk * ChunkInfo, const uint8_t * Buffer){
|
|
IFFTemplate *Template;
|
|
bytestream b;
|
|
const uint8_t * ptr = Buffer;
|
|
unsigned Size = ChunkInfo->Size;
|
|
unsigned FieldCount;
|
|
unsigned i;
|
|
if(Size == 0) return 1;
|
|
|
|
/* Walk through a first-pass to find the total field count */
|
|
for(FieldCount=0; Size; FieldCount++){
|
|
unsigned length = *ptr;
|
|
if(Size < 5 || length > Size-5)
|
|
return 0;
|
|
ptr += length+5; Size -= length+5;
|
|
}
|
|
|
|
ChunkInfo->FormattedData = calloc(1, sizeof(IFFTemplate));
|
|
if(ChunkInfo->FormattedData == NULL)
|
|
return 0;
|
|
|
|
Template = ChunkInfo->FormattedData;
|
|
Template->FieldCount = FieldCount;
|
|
Template->Fields = calloc(FieldCount, sizeof(IFFTemplateField));
|
|
if(Template->Fields == NULL)
|
|
return 0;
|
|
|
|
set_bytestream(&b, Buffer, ChunkInfo->Size);
|
|
|
|
for(i=0; i<FieldCount; i++){
|
|
IFFTemplateField * Field = &Template->Fields[i];
|
|
if(!read_pascal_string(&b, &Field->Name))
|
|
return 0;
|
|
|
|
memcpy(Field->Type, b.Buffer, 4);
|
|
skipbytes(&b, 4);
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
void iff_free_tmpl(void * FormattedData){
|
|
IFFTemplate * Template = FormattedData;
|
|
if(Template->Fields){
|
|
unsigned f;
|
|
for(f=0; f<Template->FieldCount; f++)
|
|
free(Template->Fields[f].Name);
|
|
free(Template->Fields);
|
|
}
|
|
} |