1 /***************************************************************************
2  *   Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team              *
3  *                                                                         *
4  *   This program is free software; you can redistribute it and/or modify  *
5  *   it under the terms of the GNU General Public License as published by  *
6  *   the Free Software Foundation; either version 2 of the License, or     *
7  *   (at your option) any later version.                                   *
8  *                                                                         *
9  *   This program is distributed in the hope that it will be useful,       *
10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
12  *   GNU General Public License for more details.                          *
13  *                                                                         *
14  *   You should have received a copy of the GNU General Public License     *
15  *   along with this program; if not, write to the                         *
16  *   Free Software Foundation, Inc.,                                       *
17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
18  ***************************************************************************/
19 
20 #include "psxcommon.h"
21 #include "r3000a.h"
22 #include "psxbios.h"
23 
24 #include "cheat.h"
25 #include "ppf.h"
26 
27 PcsxConfig Config;
28 boolean NetOpened = FALSE;
29 
30 int Log = 0;
31 FILE *emuLog = NULL;
32 
33 // It is safe if these overflow
34 u32 rewind_counter=0;
35 u8 vblank_count_hideafter=0;
36 
EmuInit()37 int EmuInit() {
38 	return psxInit();
39 }
40 
EmuReset()41 void EmuReset() {
42 	FreeCheatSearchResults();
43 	FreeCheatSearchMem();
44 
45 	psxReset();
46 }
47 
EmuShutdown()48 void EmuShutdown() {
49 	ClearAllCheats();
50 	FreeCheatSearchResults();
51 	FreeCheatSearchMem();
52 
53 	FreePPFCache();
54 
55 	psxShutdown();
56 
57 	CleanupMemSaveStates();
58 }
59 
EmuUpdate()60 void EmuUpdate() {
61 	// Do not allow hotkeys inside a softcall from HLE BIOS
62 	if (!Config.HLE || !hleSoftCall)
63 		SysUpdate();
64 
65 	ApplyCheats();
66 
67 	if (vblank_count_hideafter) {
68 		if (!(--vblank_count_hideafter)) {
69 			GPU_showScreenPic(NULL);
70 		}
71 	}
72 
73 	if (Config.RewindInterval > 0 && !(++rewind_counter%Config.RewindInterval)) {
74 		CreateRewindState();
75 	}
76 }
77 
__Log(char * fmt,...)78 void __Log(char *fmt, ...) {
79 	va_list list;
80 #ifdef LOG_STDOUT
81 	char tmp[1024];
82 #endif
83 
84 	va_start(list, fmt);
85 #ifndef LOG_STDOUT
86 	vfprintf(emuLog, fmt, list);
87 #else
88 	vsprintf(tmp, fmt, list);
89 	SysPrintf(tmp);
90 #endif
91 	va_end(list);
92 }
93