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
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
|
/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2004 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.
*
* $Header$
*
*/
#ifndef SCUMMSYS_H
#define SCUMMSYS_H
#ifndef _STDAFX_H
#error Included scummsys.h without including stdafx.h first!
#endif
#include <stdlib.h>
#include <stdio.h>
// Use config.h, generated by configure
#if defined(HAVE_CONFIG_H)
#include "config.h"
#endif
#ifndef PI
#define PI 3.14159265358979323846
#endif
#if defined(_MSC_VER)
#define scumm_stricmp stricmp
#define scumm_strnicmp strnicmp
#define snprintf _snprintf
#if defined(USE_ZLIB)
#define ZLIB_WINAPI
#endif
#if defined(CHECK_HEAP)
#undef CHECK_HEAP
#define CHECK_HEAP checkHeap();
#else
#define CHECK_HEAP
#endif
#define SCUMM_LITTLE_ENDIAN
#define FORCEINLINE __forceinline
#define NORETURN _declspec(noreturn)
typedef unsigned char byte;
typedef unsigned char uint8;
typedef unsigned short uint16;
typedef unsigned long uint32;
typedef unsigned int uint;
typedef signed char int8;
typedef signed short int16;
typedef signed long int32;
#define START_PACK_STRUCTS pack(push, 1)
#define END_PACK_STRUCTS pack(pop)
#define GCC_PACK
#if defined(_WIN32_WCE) && _WIN32_WCE < 300
#define CDECL __cdecl
#endif
#elif defined(__MINGW32__)
#define scumm_stricmp stricmp
#define scumm_strnicmp strnicmp
#define CHECK_HEAP
#define SCUMM_LITTLE_ENDIAN
#define FORCEINLINE inline
#define NORETURN __attribute__((__noreturn__))
#define GCC_PACK __attribute__((packed))
#define _HEAPOK 0
typedef unsigned char byte;
typedef unsigned char uint8;
typedef unsigned short uint16;
typedef unsigned int uint32;
typedef unsigned int uint;
typedef signed char int8;
typedef signed short int16;
typedef signed int int32;
#define START_PACK_STRUCTS pack (push, 1)
#define END_PACK_STRUCTS pack(pop)
#elif defined(UNIX)
#define scumm_stricmp strcasecmp
#define scumm_strnicmp strncasecmp
#define CHECK_HEAP
#ifndef CONFIG_H
#ifdef X11_BACKEND
// You need to set this manually if necessary
// #define SCUMM_LITTLE_ENDIAN
#else
/* 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
#endif
// You need to set this manually if necessary
// #define SCUMM_NEED_ALIGNMENT
#define FORCEINLINE inline
#define CDECL
#ifndef HAVE_CONFIG_H
typedef unsigned char byte;
typedef unsigned char uint8;
typedef unsigned short uint16;
typedef unsigned int uint;
typedef unsigned int uint32;
typedef signed char int8;
typedef signed short int16;
typedef signed int int32;
#endif
#if defined(__DECCXX) // Assume alpha architecture
#define INVERSE_MKID
#define SCUMM_NEED_ALIGNMENT
#endif
#if defined(__GNUC__)
#define START_PACK_STRUCTS
#define END_PACK_STRUCTS
#define GCC_PACK __attribute__((packed))
#define NORETURN __attribute__((__noreturn__))
#else
#define START_PACK_STRUCTS pack (1)
#define END_PACK_STRUCTS pack ()
#define GCC_PACK
#define NORETURN
#endif
#elif defined(__PALMOS_TRAPS__) // PALMOS
#include <PalmOS.h>
#include "globals.h"
#include "extend.h"
#define __PALM_OS__
#define scumm_stricmp stricmp
#define scumm_strnicmp strnicmp
#define CHECK_HEAP
#define SCUMM_BIG_ENDIAN
#define SCUMM_NEED_ALIGNMENT
#define NONSTANDARD_SAVE
#define FORCEINLINE inline
#define CDECL
typedef unsigned char byte;
typedef unsigned char uint8;
typedef unsigned short uint16;
typedef unsigned long uint32;
typedef unsigned int uint;
typedef signed char int8;
typedef signed short int16;
typedef signed long int32;
#define START_PACK_STRUCTS pack (1)
#define END_PACK_STRUCTS pack ()
#define GCC_PACK
#define NORETURN
#define NEED_STRDUP
#define NEWGUI_256
#elif defined(__MORPHOS__)
#define scumm_stricmp stricmp
#define scumm_strnicmp strnicmp
#define CHECK_HEAP
#define SCUMM_BIG_ENDIAN
#define SCUMM_NEED_ALIGNMENT
#define FORCEINLINE inline
#define CDECL
typedef unsigned char byte;
typedef unsigned char uint8;
typedef unsigned short uint16;
typedef unsigned long uint32;
typedef unsigned int uint;
typedef signed char int8;
typedef signed short int16;
typedef signed long int32;
#if defined(__GNUC__)
#define START_PACK_STRUCTS
#define END_PACK_STRUCTS
#define GCC_PACK __attribute__((packed))
#define NORETURN __attribute__((__noreturn__))
#else
#define START_PACK_STRUCTS pack (1)
#define END_PACK_STRUCTS pack ()
#define GCC_PACK
#define NORETURN
#endif
#define main morphos_main
#elif defined(__DC__)
#define scumm_stricmp strcasecmp
#define scumm_strnicmp strncasecmp
#define CHECK_HEAP
#define SCUMM_LITTLE_ENDIAN
#define SCUMM_NEED_ALIGNMENT
#define FORCEINLINE inline
#define NORETURN __attribute__((__noreturn__))
#define GCC_PACK __attribute__((packed))
#define CDECL
typedef unsigned char byte;
typedef unsigned char uint8;
typedef unsigned short uint16;
typedef unsigned long uint32;
typedef unsigned int uint;
typedef signed char int8;
typedef signed short int16;
typedef signed long int32;
#define START_PACK_STRUCTS pack (push, 1)
#define END_PACK_STRUCTS pack(pop)
#elif defined __GP32__ //ph0x
#define CDECL
#define SCUMM_NEED_ALIGNMENT
#define SCUMM_LITTLE_ENDIAN
#define scumm_stricmp stricmp
#define scumm_strnicmp strnicmp
#define CHECK_HEAP
#define FORCEINLINE inline
#define NORETURN __attribute__((__noreturn__))
#define GCC_PACK __attribute__((packed))
#define _HEAPOK 0
typedef unsigned char byte;
typedef unsigned char uint8;
typedef unsigned short uint16;
typedef unsigned long uint32;
typedef unsigned int uint;
typedef signed char int8;
typedef signed short int16;
typedef signed long int32;
#define START_PACK_STRUCTS pack (push, 1)
#define END_PACK_STRUCTS pack(pop)
#else
#error No system type defined
#endif
FORCEINLINE uint32 SWAP_BYTES_32(uint32 a) {
return ((a >> 24) & 0x000000FF) |
((a >> 8) & 0x0000FF00) |
((a << 8) & 0x00FF0000) |
((a << 24) & 0xFF000000);
}
FORCEINLINE uint16 SWAP_BYTES_16(uint16 a) {
return ((a >> 8) & 0x00FF) + ((a << 8) & 0xFF00);
}
#if defined(SCUMM_LITTLE_ENDIAN)
#define PROTO_MKID(a) ((uint32) \
(((a) >> 24) & 0x000000FF) | \
(((a) >> 8) & 0x0000FF00) | \
(((a) << 8) & 0x00FF0000) | \
(((a) << 24) & 0xFF000000))
#define PROTO_MKID_BE(a) ((uint32)(a))
#if defined(INVERSE_MKID)
# define MKID(a) PROTO_MKID_BE(a)
# define MKID_BE(a) PROTO_MKID(a)
#else
# define MKID(a) PROTO_MKID(a)
# define MKID_BE(a) PROTO_MKID_BE(a)
#endif
#define READ_UINT32(a) READ_LE_UINT32(a)
#define FROM_LE_32(a) ((uint32)(a))
#define FROM_LE_16(a) ((uint16)(a))
#define TO_LE_32(a) ((uint32)(a))
#define TO_LE_16(a) ((uint16)(a))
#define TO_BE_32(a) SWAP_BYTES_32(a)
#define TO_BE_16(a) SWAP_BYTES_16(a)
#elif defined(SCUMM_BIG_ENDIAN)
#define MKID(a) ((uint32)(a))
#define MKID_BE(a) ((uint32)(a))
//#define MKID_BE(a) SWAP_BYTES_32(a)
#define READ_UINT32(a) READ_BE_UINT32(a)
#define FROM_LE_32(a) SWAP_BYTES_32(a)
#define FROM_LE_16(a) SWAP_BYTES_16(a)
#define TO_LE_32(a) SWAP_BYTES_32(a)
#define TO_LE_16(a) SWAP_BYTES_16(a)
#define TO_BE_32(a) ((uint32)(a))
#define TO_BE_16(a) ((uint16)(a))
#else
#error No endianness defined
#endif
#if defined(SCUMM_NEED_ALIGNMENT) || defined(SCUMM_BIG_ENDIAN)
FORCEINLINE uint16 READ_LE_UINT16(const void *ptr) {
const byte *b = (const byte *)ptr;
return (b[1] << 8) + b[0];
}
FORCEINLINE uint32 READ_LE_UINT32(const void *ptr) {
const byte *b = (const byte *)ptr;
return (b[3] << 24) + (b[2] << 16) + (b[1] << 8) + (b[0]);
}
FORCEINLINE void WRITE_LE_UINT16(void *ptr, uint16 value) {
byte *b = (byte *)ptr;
b[0] = (byte)(value >> 0);
b[1] = (byte)(value >> 8);
}
FORCEINLINE void WRITE_LE_UINT32(void *ptr, uint32 value) {
byte *b = (byte *)ptr;
b[0] = (byte)(value >> 0);
b[1] = (byte)(value >> 8);
b[2] = (byte)(value >> 16);
b[3] = (byte)(value >> 24);
}
#else
FORCEINLINE uint16 READ_LE_UINT16(const void *ptr) {
return *(const uint16 *)(ptr);
}
FORCEINLINE uint32 READ_LE_UINT32(const void *ptr) {
return *(const uint32 *)(ptr);
}
FORCEINLINE void WRITE_LE_UINT16(void *ptr, uint16 value) {
*(uint16 *)(ptr) = value;
}
FORCEINLINE void WRITE_LE_UINT32(void *ptr, uint32 value) {
*(uint32 *)(ptr) = value;
}
#endif
#if defined(SCUMM_NEED_ALIGNMENT) || defined(SCUMM_LITTLE_ENDIAN)
FORCEINLINE uint16 READ_BE_UINT16(const void *ptr) {
const byte *b = (const byte *)ptr;
return (b[0] << 8) + b[1];
}
FORCEINLINE uint32 READ_BE_UINT32(const void *ptr) {
const byte *b = (const byte*)ptr;
return (b[0] << 24) + (b[1] << 16) + (b[2] << 8) + (b[3]);
}
FORCEINLINE void WRITE_BE_UINT16(void *ptr, uint16 value) {
byte *b = (byte *)ptr;
b[0] = (byte)(value >> 8);
b[1] = (byte)(value >> 0);
}
FORCEINLINE void WRITE_BE_UINT32(void *ptr, uint32 value) {
byte *b = (byte *)ptr;
b[0] = (byte)(value >> 24);
b[1] = (byte)(value >> 16);
b[2] = (byte)(value >> 8);
b[3] = (byte)(value >> 0);
}
#else
FORCEINLINE uint16 READ_BE_UINT16(const void *ptr) {
return *(const uint16 *)(ptr);
}
FORCEINLINE uint32 READ_BE_UINT32(const void *ptr) {
return *(const uint32 *)(ptr);
}
FORCEINLINE void WRITE_BE_UINT16(void *ptr, uint16 value) {
*(uint16 *)(ptr) = value;
}
FORCEINLINE void WRITE_BE_UINT32(void *ptr, uint32 value) {
*(uint32 *)(ptr) = value;
}
#endif
FORCEINLINE uint32 READ_LE_UINT24(const void *ptr) {
const byte *b = (const byte *)ptr;
return (b[2] << 16) + (b[1] << 8) + (b[0]);
}
FORCEINLINE uint32 READ_BE_UINT24(const void *ptr) {
const byte *b = (const byte*)ptr;
return (b[0] << 16) + (b[1] << 8) + (b[2]);
}
#if defined(NEWGUI_256)
// 256 color only on PalmOS
typedef byte OverlayColor;
#else
// 15/16 bit color mode everywhere else...
typedef int16 OverlayColor;
#endif
/*
#if !defined(__PALM_OS__)
// Initialized operator new
void * operator new(size_t size);
void operator delete(void *ptr);
// Temporary hack until we fully remove the new/delete operators:
// Since 'new' now returns a memory block inited to 0xE7E7E7E7 we might
// get some invocations of free() with that param. We check for those here.
// That allows us to set a debugger breakpoint to catch it.
#ifndef _WIN32_WCE
#define free(x) free_check(x)
void free_check(void *ptr);
#endif
#endif
*/
#endif
|
