aboutsummaryrefslogtreecommitdiff
path: root/backends/PalmOS/Src/scumm_globals.cpp
blob: a5e6bc3b970344aea0debc76696d39938f5a8a7c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/* ScummVM - Scumm Interpreter
 * Copyright (C) 2001  Ludvig Strigeus
 * Copyright (C) 2001-2003 The ScummVM project
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * $Header$
 *
 */
#include <PalmOS.h>

#include "start.h"
#include "globals.h"
#include "scumm_globals.h"

#include "scumm.h"

static void GlbInitAll() {
#ifndef DISABLE_SCUMM
	if (gVars->globals[GBVARS_SCUMM]) {
		CALL_INIT(IMuseDigital)
		CALL_INIT(NewGui)
		CALL_INIT(Akos)
		CALL_INIT(Bundle)
		CALL_INIT(Codec47)
		CALL_INIT(Gfx)
		CALL_INIT(Dialogs)
		CALL_INIT(Charset)
		CALL_INIT(Costume)
		CALL_INIT(PlayerV2)
	}
#endif
#ifndef DISABLE_SIMON
	if (gVars->globals[GBVARS_SIMON]) {
		CALL_INIT(Simon_Simon)
		CALL_INIT(Simon_Charset)
	}
#endif
#ifndef DISABLE_QUEEN
	if (gVars->globals[GBVARS_QUEEN]) {
		CALL_INIT(Queen_Restables)
	}
#endif
}

static void GlbReleaseAll() {
#ifndef DISABLE_SCUMM
	if (gVars->globals[GBVARS_SCUMM]) {
		CALL_RELEASE(IMuseDigital)
		CALL_RELEASE(NewGui)
		CALL_RELEASE(Akos)
		CALL_RELEASE(Bundle)
		CALL_RELEASE(Codec47)
		CALL_RELEASE(Gfx)
		CALL_RELEASE(Dialogs)
		CALL_RELEASE(Charset)
		CALL_RELEASE(Costume)
		CALL_RELEASE(PlayerV2)
	}
#endif
#ifndef DISABLE_SIMON
	if (gVars->globals[GBVARS_SIMON]) {
		CALL_RELEASE(Simon_Simon)
		CALL_RELEASE(Simon_Charset)
	}
#endif
#ifndef DISABLE_QUEEN
	if (gVars->globals[GBVARS_QUEEN]) {
		CALL_RELEASE(Queen_Restables)
	}
#endif
}

//TODO : use Boolean instead of void to check err
static DmOpenRef GlbOpenInternal(const Char *nameP) {
	LocalID dbID = DmFindDatabase(0, nameP);
	if (dbID) {
		UInt32 dbType, dbCreator;
		Err e = DmDatabaseInfo(0, dbID, 0, 0, 0, 0, 0, 0, 0, 0, 0, &dbType, &dbCreator);
		
		if (!e && dbType == 'GLBS' && dbCreator == appFileCreator)
			return DmOpenDatabase(0, dbID, dmModeReadOnly);
	}
	return NULL;
}

void GlbOpen() {
	gVars->globals[GBVARS_SCUMM] = GlbOpenInternal("Scumm-Globals");
	gVars->globals[GBVARS_SIMON] = GlbOpenInternal("Simon-Globals");
	gVars->globals[GBVARS_QUEEN] = GlbOpenInternal("Queen-Globals");

	GlbInitAll();
}

void GlbClose() {
	GlbReleaseAll();

	if (gVars->globals[GBVARS_SCUMM])
		DmCloseDatabase(gVars->globals[GBVARS_SCUMM]);
	if (gVars->globals[GBVARS_SIMON])
		DmCloseDatabase(gVars->globals[GBVARS_SIMON]);
	if (gVars->globals[GBVARS_QUEEN])
		DmCloseDatabase(gVars->globals[GBVARS_QUEEN]);
}

void *GlbGetRecord(UInt16 index, UInt16 id) {
	if (gVars->globals[id]) {
		MemHandle recordH = DmQueryRecord(gVars->globals[id], index);
		if (recordH)
			return MemHandleLock(recordH);
	}
	return NULL;
}

void GlbReleaseRecord(UInt16 index, UInt16 id) {
	if (gVars->globals[id]) {
		MemHandle recordH = DmQueryRecord(gVars->globals[id], index);
		if (recordH)
			MemHandleUnlock(recordH);
	}
}