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* License header formatting change

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* New IFF chunk formats supported: CST, FBMP, CATS
* Rebranded libfar to simply far
* Started preliminary work on the hitutils package
This commit is contained in:
Fatbag 2012-05-21 23:27:44 -05:00
parent 55659f43b5
commit bc51bb4aad
96 changed files with 2321 additions and 424 deletions
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35
Libraries/FileHandler/iff/iff.c
View file

@ -1,5 +1,8 @@
/*
iff.c - Copyright (c) 2012 Fatbag <X-Fi6@phppoll.org>
FileHandler - General-purpose file handling library for Niotso
iff.c - Copyright (c) 2012 Niotso Project <http://niotso.org/>
Author(s): Fatbag <X-Fi6@phppoll.org>
Ahmed El-Mahdawy <aa.mahdawy.10@gmail.com>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
@ -26,24 +29,31 @@
int iff_parse_rsmp(IFFChunk * ChunkInfo, const uint8_t * Buffer, unsigned IFFSize);
int iff_free_rsmp(void * FormattedData);
/* The order of these chunks must remain the same throughout this block: */
iff_register(bcon);
iff_register(str);
iff_register(cats);
iff_register(c_string);
iff_register(trcn);
/* The ordering of these chunk types must match throughout this block: */
const char chunktypes[] =
"STR#" "CTSS" "FAMs" "TTAs"
"STR#" "CTSS" "FAMs" "TTAs" "CST\0"
"CATS"
"FWAV"
"BCON"
"TRCN"
;
int (* const iff_parse_function[])(IFFChunk*, const uint8_t*) = {
iff_parse_str, iff_parse_str, iff_parse_str, iff_parse_str,
iff_parse_str, iff_parse_str, iff_parse_str, iff_parse_str, iff_parse_str,
iff_parse_cats,
iff_parse_c_string,
iff_parse_bcon,
iff_parse_trcn
};
void (* const iff_free_function[])(void*) = {
iff_free_str, iff_free_str, iff_free_str, iff_free_str,
iff_free_str, iff_free_str, iff_free_str, iff_free_str, iff_free_str,
iff_free_cats,
NULL,
iff_free_bcon,
iff_free_trcn
};
@ -58,7 +68,7 @@ IFFFile * iff_create()
{
IFFFile *ptr = calloc(1, sizeof(IFFFile));
if(ptr == NULL) return NULL;
ptr->Chunks = malloc(sizeof(IFFChunk));
if(ptr->Chunks == NULL){
free(ptr);
@ -94,13 +104,12 @@ IFFChunk * iff_add_chunk(IFFFile * IFFFileInfo)
if(IFFFileInfo->SizeAllocated > SIZE_MAX/2) return NULL;
ptr = realloc(IFFFileInfo->Chunks, IFFFileInfo->SizeAllocated<<1);
if(ptr == NULL) return NULL;
IFFFileInfo->Chunks = ptr;
IFFFileInfo->SizeAllocated<<=1;
}
IFFFileInfo->ChunkCount++;
return IFFFileInfo->Chunks + IFFFileInfo->ChunkCount-1;
return &IFFFileInfo->Chunks[IFFFileInfo->ChunkCount++];
}
int iff_read_chunk(IFFChunk * ChunkInfo, const uint8_t * Buffer, unsigned MaxChunkSize)
@ -126,6 +135,7 @@ int iff_read_chunk(IFFChunk * ChunkInfo, const uint8_t * Buffer, unsigned MaxChu
return 0;
memcpy(ChunkInfo->Data, Buffer+76, ChunkInfo->Size - 76);
}
ChunkInfo->FormattedData = NULL;
return 1;
}
@ -150,7 +160,7 @@ int iff_parse_chunk(IFFChunk * ChunkInfo, const uint8_t * Buffer){
for(i=0; chunktypes[i*4] != '\0'; i++){
if(!memcmp(ChunkInfo->Type, chunktypes+i*4, 4)){
if(iff_parse_function[i](ChunkInfo, Buffer)) return 1;
iff_free_chunk(ChunkInfo->FormattedData);
iff_free_chunk(ChunkInfo);
return 0;
}
}
@ -159,13 +169,14 @@ int iff_parse_chunk(IFFChunk * ChunkInfo, const uint8_t * Buffer){
void iff_free_chunk(IFFChunk * ChunkInfo){
unsigned i;
if(ChunkInfo == NULL || ChunkInfo->FormattedData) return;
if(ChunkInfo == NULL || ChunkInfo->FormattedData == NULL) return;
for(i=0; chunktypes[i*4] != '\0'; i++){
if(!memcmp(ChunkInfo->Type, chunktypes+i*4, 4)){
if(iff_free_function[i])
iff_free_function[i](ChunkInfo->FormattedData);
free(ChunkInfo->FormattedData);
ChunkInfo->FormattedData = NULL;
return;
}
}