zTSO

- Added libraries from formats and libvitaboy
2025-07-12 17:22:26 -04:00 · 2024-04-28 05:33:13 -04:00 · 2024-04-28 05:33:13 -04:00 · 5efdb29315
commit 5efdb29315
parent 66ce473514
101 changed files with 11711 additions and 10889 deletions
--- a/library/formats/iff/bhav.c
+++ b/library/formats/iff/bhav.c
@ -0,0 +1,91 @@
+/*
+    FileHandler - General-purpose file handling library for Niotso
+    bhav.c - Copyright (c) 2012 Niotso Project <http://niotso.org/>
+    Author(s): Ahmed El-Mahdawy <aa.mahdawy.10@gmail.com>
+               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"
+
+#define HEADER_SIZE (12 + (Behavior->Version == 0x8003))
+
+int iff_parse_bhav(IFFChunk * ChunkInfo, const uint8_t * Buffer){
+    IFFBehavior *Behavior;
+    unsigned i;
+
+    if(ChunkInfo->Size < 12)
+        return 0;
+    ChunkInfo->FormattedData = calloc(1, sizeof(IFFBehavior));
+    if(ChunkInfo->FormattedData == NULL)
+        return 0;
+
+    Behavior = ChunkInfo->FormattedData;
+    Behavior->Version = read_uint16le(Buffer);
+    if(Behavior->Version < 0x8000 || Behavior->Version > 0x8003 || (Behavior->Version == 0x8003 && ChunkInfo->Size < 13))
+        return 0;
+
+    switch(Behavior->Version){
+    case 0x8000: {
+        Behavior->InstructionCount = read_uint16le(Buffer+2);
+    } break;
+
+    case 0x8001: {
+        Behavior->InstructionCount = read_uint16le(Buffer+2);
+    } break;
+
+    case 0x8002: {
+        Behavior->InstructionCount = read_uint16le(Buffer+2);
+        Behavior->Type = read_uint8le(Buffer+4);
+        Behavior->ArgumentCount = read_uint8le(Buffer+5);
+        Behavior->LocalCount = read_uint16le(Buffer+6);
+        Behavior->Flags = read_uint16le(Buffer+8);
+    } break;
+
+    default: {
+        Behavior->Type = read_uint8le(Buffer+2);
+        Behavior->ArgumentCount = read_uint8le(Buffer+3);
+        Behavior->LocalCount = read_uint8le(Buffer+4);
+        Behavior->Flags = read_uint16le(Buffer+7);
+        Behavior->InstructionCount = read_uint32le(Buffer+9);
+    } break;
+    }
+
+    if(Behavior->InstructionCount == 0)
+        return 1;
+    if(Behavior->InstructionCount > 255 || Behavior->InstructionCount*12 > ChunkInfo->Size - HEADER_SIZE)
+        return 0;
+
+    Behavior->Instructions = calloc(Behavior->InstructionCount, sizeof(IFFInstruction));
+    if(Behavior->Instructions == NULL)
+        return 0;
+
+    Buffer += HEADER_SIZE;
+
+    for(i=0; i<Behavior->InstructionCount; i++){
+        Behavior->Instructions[i].Opcode = read_uint16le(Buffer);
+        Behavior->Instructions[i].TDest = read_uint8le(Buffer+2);
+        Behavior->Instructions[i].FDest = read_uint8le(Buffer+3);
+        memcpy(Behavior->Instructions[i].Operands, Buffer+4, 8);
+
+        Buffer += 12;
+    }
+
+    return 1;
+}
+
+void iff_free_bhav(void * FormattedData){
+    IFFBehavior *Behavior = FormattedData;
+    free(Behavior->Instructions);
+}