aboutsummaryrefslogtreecommitdiff
path: root/common/scummsys.h
blob: b612c3b34b906908bfa1068a46c1cfbe420a5a57 (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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $URL$
 * $Id$
 *
 */

#ifndef COMMON_SCUMMSYS_H
#define COMMON_SCUMMSYS_H


#if defined(_WIN32_WCE) && _WIN32_WCE < 300
	#define NONSTANDARD_PORT
#endif

#if defined(NONSTANDARD_PORT)

	// Ports which need to perform #includes and #defines visible in
	// virtually all the source of ScummVM should do so by providing a
	// "portdefs.h" header file (and not by directly modifying this
	// header file).
	#include <portdefs.h>
#else // defined(NONSTANDARD_PORT)

	#if defined(WIN32)

		#ifdef _MSC_VER
		// vsnprintf is already defined in Visual Studio 2008
		#if (_MSC_VER < 1500)
			#define vsnprintf _vsnprintf
		#endif
		#endif

		#if !defined(_WIN32_WCE)

		#define WIN32_LEAN_AND_MEAN		// Exclude rarely-used stuff from Windows headers
		#define NOGDICAPMASKS
		#define OEMRESOURCE
		#define NONLS
		#define NOICONS
		#define NOMCX
		#define NOPROFILER
		#define NOKANJI
		#define NOSERVICE
		#define NOMETAFILE
		#define NOCOMM
		#define NOCRYPT
		#define NOIME
		#define NOATOM
		#define NOCTLMGR
		#define NOCLIPBOARD
		#define NOMEMMGR
		#define NOSYSMETRICS
		#define NOMENUS
		#define NOOPENFILE
		#define NOWH
		#define NOSOUND
		#define NODRAWTEXT

		#endif

		#if defined(ARRAYSIZE)
		// VS2005beta2 introduces new stuff in winnt.h
		#undef ARRAYSIZE
		#endif

	#endif

	#if defined(__QNXNTO__)
	#include <strings.h>	/* For strcasecmp */
	#endif

	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>
	#include <stdarg.h>
	#include <assert.h>
	#include <ctype.h>
	#include <math.h>

#endif



// Use config.h, generated by configure
#if defined(HAVE_CONFIG_H)
#include "config.h"
#endif

// make sure we really are compiling for WIN32
#ifndef WIN32
#undef _MSC_VER
#endif


// In the following we configure various targets, in particular those
// which can't use our "configure" tool and hence don't use config.h.
//
// Some #defines that occur here frequently:
// SCUMM_LITTLE_ENDIAN
//    - Define this on a little endian target
// SCUMM_BIG_ENDIAN
//    - Define this on a big endian target
// SCUMM_NEED_ALIGNMENT
//    - Define this if your system has problems reading e.g. an int32 from an odd address
// SCUMMVM_DONT_DEFINE_TYPES
//    - Define this if you need to provide your own typedefs, e.g. because your
//      system headers conflict with our typenames, or because you have odd
//      type requirements.
// SMALL_SCREEN_DEVICE
//    - ...
// ...

// We define all types in config.h, so we don't want to typedef those types
// here again!
#ifdef HAVE_CONFIG_H
#define SCUMMVM_DONT_DEFINE_TYPES
#endif


//
// By default we try to use pragma push/pop to ensure various structs we use
// are "packed". If your compiler doesn't support this pragma, you are in for
// a problem. If you are lucky, there is a compiler switch, or another pragma,
// doing the same thing -- in that case, try to modify common/pack-begin.h and
// common/pack-end.h accordingly. Or maybe your port simply *always* packs
// everything, in which case you could #undefine SCUMMVM_USE_PRAGMA_PACK.
//
// If neither is possible, tough luck. Try to contact the team, maybe we can
// come up with a solution, though I wouldn't hold my breath on it :-/.
//
#define SCUMMVM_USE_PRAGMA_PACK


#if defined(__SYMBIAN32__)

	#define scumm_stricmp strcasecmp
	#define scumm_strnicmp strncasecmp

	#define SCUMM_LITTLE_ENDIAN
	#define SCUMM_NEED_ALIGNMENT

	#define SMALL_SCREEN_DEVICE

	// Enable Symbians own datatypes
	// This is done for two reasons
	// a) uint is already defined by Symbians libc component
	// b) Symbian is using its "own" datatyping, and the Scummvm port
	//    should follow this to ensure the best compability possible.
	#define SCUMMVM_DONT_DEFINE_TYPES
	typedef unsigned char byte;

	typedef unsigned char uint8;
	typedef signed char int8;

	typedef unsigned short int uint16;
	typedef signed short int int16;

	typedef unsigned long int uint32;
	typedef signed long int int32;

#elif defined(_WIN32_WCE)

	#define scumm_stricmp stricmp
	#define scumm_strnicmp _strnicmp
	#define snprintf _snprintf

	#define SCUMM_LITTLE_ENDIAN

	#ifndef __GNUC__
		#define FORCEINLINE __forceinline
		#define NORETURN_PRE __declspec(noreturn)
	#endif
	#define PLUGIN_EXPORT __declspec(dllexport)

	#if _WIN32_WCE < 300
	#define SMALL_SCREEN_DEVICE
	#endif

#elif defined(_MSC_VER)

	#define scumm_stricmp stricmp
	#define scumm_strnicmp _strnicmp
	#define snprintf _snprintf

	#define SCUMM_LITTLE_ENDIAN

	#define FORCEINLINE __forceinline
	#define NORETURN_PRE __declspec(noreturn)
	#define PLUGIN_EXPORT __declspec(dllexport)


#elif defined(__MINGW32__)

	#define scumm_stricmp stricmp
	#define scumm_strnicmp strnicmp

	#define SCUMM_LITTLE_ENDIAN

	#define PLUGIN_EXPORT __declspec(dllexport)

#elif defined(UNIX)

	#define scumm_stricmp strcasecmp
	#define scumm_strnicmp strncasecmp

	#ifndef CONFIG_H
		/* need this for the SDL_BYTEORDER define */
		#include <SDL_byteorder.h>

		#if SDL_BYTEORDER == SDL_LIL_ENDIAN
		#define SCUMM_LITTLE_ENDIAN
		#elif SDL_BYTEORDER == SDL_BIG_ENDIAN
		#define SCUMM_BIG_ENDIAN
		#else
		#error Neither SDL_BIG_ENDIAN nor SDL_LIL_ENDIAN is set.
		#endif
	#endif

	// You need to set this manually if necessary
//	#define SCUMM_NEED_ALIGNMENT

	#if defined(__DECCXX) // Assume alpha architecture
	#define INVERSE_MKID
	#define SCUMM_NEED_ALIGNMENT
	#endif

	// Very BAD hack following, used to avoid triggering an assert in uClibc dingux library 
	// "toupper" when pressing keyboard function keys.
	#if defined(DINGUX)
	#undef toupper
	#define toupper(c) (((c & 0xFF) >= 97) && ((c & 0xFF) <= 122) ? ((c & 0xFF) - 32) : (c & 0xFF))
	#endif

#elif defined(__DC__)

	#define scumm_stricmp strcasecmp
	#define scumm_strnicmp strncasecmp

	#define SCUMM_LITTLE_ENDIAN
	#define SCUMM_NEED_ALIGNMENT

#elif defined(__GP32__)

	#define scumm_stricmp stricmp
	#define scumm_strnicmp strnicmp

	#define SCUMM_LITTLE_ENDIAN
	#define SCUMM_NEED_ALIGNMENT

	// Override typenames. uint is already defined by system header files.
	#define SCUMMVM_DONT_DEFINE_TYPES
	typedef unsigned char byte;

	typedef unsigned char uint8;
	typedef signed char int8;

	typedef unsigned short int uint16;
	typedef signed short int int16;

	typedef unsigned long int uint32;
	typedef signed long int int32;

#elif defined(__PLAYSTATION2__)

	#define scumm_stricmp strcasecmp
	#define scumm_strnicmp strncasecmp

	#define SCUMM_LITTLE_ENDIAN
	#define SCUMM_NEED_ALIGNMENT

#elif defined(__N64__)

	#define scumm_stricmp strcasecmp
	#define scumm_strnicmp strncasecmp

	#define SCUMM_BIG_ENDIAN
	#define SCUMM_NEED_ALIGNMENT

	#define STRINGBUFLEN 256

	#define SCUMMVM_DONT_DEFINE_TYPES
	typedef unsigned char byte;

	typedef unsigned char uint8;
	typedef signed char int8;

	typedef unsigned short int uint16;
	typedef signed short int int16;

	typedef unsigned int uint32;
	typedef signed int int32;

	typedef unsigned long long uint64;
	typedef signed long long int64;

#elif defined(__PSP__)

	#include <malloc.h>
	#include "backends/platform/psp/memory.h"

	#define scumm_stricmp strcasecmp
	#define scumm_strnicmp strncasecmp

	#define	SCUMM_LITTLE_ENDIAN
	#define	SCUMM_NEED_ALIGNMENT
	
	/* to make an efficient, inlined memcpy implementation */
	#define memcpy(dst, src, size)   psp_memcpy(dst, src, size)

#elif defined(__amigaos4__)

	#define	scumm_stricmp strcasecmp
	#define	scumm_strnicmp strncasecmp

	#define	SCUMM_BIG_ENDIAN
	#define	SCUMM_NEED_ALIGNMENT

#elif defined (__DS__)

	#define scumm_stricmp stricmp
	#define scumm_strnicmp strnicmp

	#define SCUMM_NEED_ALIGNMENT
	#define SCUMM_LITTLE_ENDIAN

	#define SCUMMVM_DONT_DEFINE_TYPES

	#define STRINGBUFLEN 256
//	#define printf(fmt, ...)					consolePrintf(fmt, ##__VA_ARGS__)

#elif defined(__WII__)

	#define scumm_stricmp strcasecmp
	#define scumm_strnicmp strncasecmp

	#define	SCUMM_BIG_ENDIAN
	#define	SCUMM_NEED_ALIGNMENT

#else
	#error No system type defined

#endif


//
// GCC specific stuff
//
#if defined(__GNUC__)
	#define NORETURN_POST __attribute__((__noreturn__))
	#define PACKED_STRUCT __attribute__((__packed__))
	#define GCC_PRINTF(x,y) __attribute__((__format__(printf, x, y)))

	#if !defined(FORCEINLINE) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
		#define FORCEINLINE inline __attribute__((__always_inline__))
	#endif
#else
	#define PACKED_STRUCT
	#define GCC_PRINTF(x,y)
#endif


//
// Fallbacks / default values for various special macros
//
#ifndef FORCEINLINE
#define FORCEINLINE inline
#endif

#ifndef PLUGIN_EXPORT
#define PLUGIN_EXPORT
#endif

#ifndef NORETURN_PRE
#define	NORETURN_PRE
#endif

#ifndef NORETURN_POST
#define	NORETURN_POST
#endif

#ifndef STRINGBUFLEN
#define STRINGBUFLEN 1024
#endif

#ifndef PI
#define PI 3.14159265358979323846
#endif

#ifndef MAXPATHLEN
#define MAXPATHLEN 256
#endif


//
// Typedef our system types unless SCUMMVM_DONT_DEFINE_TYPES is set.
//
#ifndef SCUMMVM_DONT_DEFINE_TYPES
	typedef unsigned char byte;
	typedef unsigned char uint8;
	typedef signed char int8;
	typedef unsigned short uint16;
	typedef signed short int16;
	typedef unsigned int uint32;
	typedef signed int int32;
	typedef unsigned int uint;
#endif



//
// Overlay color type (FIXME: shouldn't be declared here)
//
#if defined(NEWGUI_256)
	// 256 color only on PalmOS
	typedef byte OverlayColor;
#else
	// 15/16 bit color mode everywhere else...
	typedef uint16 OverlayColor;
#endif


#endif