[gpsp.git] / common.h

/* gameplaySP
 *
 * Copyright (C) 2006 Exophase <exophase@gmail.com>
 *
 * 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
 */

#ifndef COMMON_H
#define COMMON_H

#define ror(dest, value, shift)                                               \
  dest = ((value) >> shift) | ((value) << (32 - shift))                       \

// These includes must be used before SDL is included.
#ifdef ARM_ARCH

#ifdef _WIN32_WCE
  #include <windows.h>
#else
  #include <stdlib.h>
  #include <stdio.h>
  #include <string.h>
  #include <math.h>
  #include <fcntl.h>
  #include <unistd.h>
  #include <stdarg.h>
  #include <time.h>
  #include <sys/time.h>
#endif /* _WIN32_WCE */

#ifdef GIZ_BUILD
  #include "giz/giz.h"
#endif
#endif /* ARM_ARCH */

// Huge thanks to pollux for the heads up on using native file I/O
// functions on PSP for vastly improved memstick performance.

#define file_write_mem(filename_tag, buffer, size)                            \
{                                                                             \
  memcpy(write_mem_ptr, buffer, size);                                        \
  write_mem_ptr += size;                                                      \
}                                                                             \

#define file_write_mem_array(filename_tag, array)                             \
  file_write_mem(filename_tag, array, sizeof(array))                          \

#define file_write_mem_variable(filename_tag, variable)                       \
  file_write_mem(filename_tag, &variable, sizeof(variable))                   \

#ifdef PSP_BUILD
  #define fastcall

  #include <pspkernel.h>
  #include <pspdebug.h>
  #include <pspctrl.h>
  #include <pspgu.h>
  #include <pspaudio.h>
  #include <pspaudiolib.h>
  #include <psprtc.h>

  #define function_cc

  #define convert_palette(value)                                              \
    value = ((value & 0x7FE0) << 1) | (value & 0x1F)                          \

  #define psp_file_open_read  PSP_O_RDONLY
  #define psp_file_open_write (PSP_O_CREAT | PSP_O_WRONLY | PSP_O_TRUNC)

  #define file_open(filename_tag, filename, mode)                             \
    s32 filename_tag = sceIoOpen(filename, psp_file_open_##mode, 0777)        \

  #define file_check_valid(filename_tag)                                      \
    (filename_tag >= 0)                                                       \

  #define file_close(filename_tag)                                            \
    sceIoClose(filename_tag)                                                  \

  #define file_read(filename_tag, buffer, size)                               \
    sceIoRead(filename_tag, buffer, size)                                     \

  #define file_write(filename_tag, buffer, size)                              \
    sceIoWrite(filename_tag, buffer, size)                                    \

  #define file_seek(filename_tag, offset, type)                               \
    sceIoLseek(filename_tag, offset, PSP_##type)                              \

  #define file_tag_type s32

  #include <time.h>
  #include <stdio.h>
#else
  #include "SDL.h"

#ifdef ARM_ARCH
  #define function_cc
#else
  #define function_cc __attribute__((regparm(2)))
#endif

  typedef unsigned char u8;
  typedef signed char s8;
  typedef unsigned short int u16;
  typedef signed short int s16;
  typedef unsigned long u32;
  typedef signed long s32;
  typedef unsigned long long int u64;
  typedef signed long long int s64;

  #define convert_palette(value)                                              \
    value = ((value & 0x1F) << 11) | ((value & 0x03E0) << 1) | (value >> 10)  \

  #define stdio_file_open_read  "rb"
  #define stdio_file_open_write "wb"

  #define file_open(filename_tag, filename, mode)                             \
    FILE *filename_tag = fopen(filename, stdio_file_open_##mode)              \

  #define file_check_valid(filename_tag)                                      \
    (filename_tag)                                                            \

#ifdef GP2X_BUILD

  #define file_close(filename_tag)                                            \
  {                                                                           \
    sync();                                                                   \
    fclose(filename_tag);                                                     \
  }                                                                           \

#else

  #define file_close(filename_tag)                                            \
    fclose(filename_tag)                                                      \

#endif

  #define file_read(filename_tag, buffer, size)                               \
    fread(buffer, size, 1, filename_tag)                                      \

  #define file_write(filename_tag, buffer, size)                              \
    fwrite(buffer, size, 1, filename_tag)                                     \

  #define file_seek(filename_tag, offset, type)                               \
    fseek(filename_tag, offset, type)                                         \

  #define file_tag_type FILE *

  // The ARM arch uses SDL, and SDL requires you to know what resolution
  // you want. Define the resolution for ARM arch builds here.
  // Placed in common.h for use with video.c and gui.c.

  #ifndef PC_BUILD

  #define GP2X_SCREEN_WIDTH 320
  #define GP2X_SCREEN_HEIGHT 240

  #define GIZ_SCREEN_WIDTH 320
  #define GIZ_SCREEN_HEIGHT 240

  #ifdef GP2X_BUILD
    #define SDL_SCREEN_WIDTH GP2X_SCREEN_WIDTH
    #define SDL_SCREEN_HEIGHT GP2X_SCREEN_HEIGHT

  #elif defined(GIZ_BUILD)

    #define SDL_SCREEN_WIDTH GIZ_SCREEN_WIDTH
    #define SDL_SCREEN_HEIGHT GIZ_SCREEN_HEIGHT
  #endif

  #endif

#endif

// These must be variables, not constants.

#define file_read_variable(filename_tag, variable)                            \
  file_read(filename_tag, &variable, sizeof(variable))                        \

#define file_write_variable(filename_tag, variable)                           \
  file_write(filename_tag, &variable, sizeof(variable))                       \

// These must be statically declared arrays (ie, global or on the stack,
// not dynamically allocated on the heap)

#define file_read_array(filename_tag, array)                                  \
  file_read(filename_tag, array, sizeof(array))                               \

#define file_write_array(filename_tag, array)                                 \
  file_write(filename_tag, array, sizeof(array))                              \


typedef u32 fixed16_16;

#define float_to_fp16_16(value)                                               \
  (fixed16_16)((value) * 65536.0)                                             \

#define fp16_16_to_float(value)                                               \
  (float)((value) / 65536.0)                                                  \

#define u32_to_fp16_16(value)                                                 \
  ((value) << 16)                                                             \

#define fp16_16_to_u32(value)                                                 \
  ((value) >> 16)                                                             \

#define fp16_16_fractional_part(value)                                        \
  ((value) & 0xFFFF)                                                          \

#define fixed_div(numerator, denominator, bits)                               \
  (((numerator * (1 << bits)) + (denominator / 2)) / denominator)             \

#define address8(base, offset)                                                \
  *((u8 *)((u8 *)base + (offset)))                                            \

#define address16(base, offset)                                               \
  *((u16 *)((u8 *)base + (offset)))                                           \

#define address32(base, offset)                                               \
  *((u32 *)((u8 *)base + (offset)))                                           \

#include <unistd.h>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include "SDL.h"
#include "cpu.h"
#include "memory.h"
#include "video.h"
#include "input.h"
#include "sound.h"
#include "main.h"
#include "gui.h"
#include "zip.h"
#include "cheats.h"


#ifdef PSP_BUILD
  #define printf pspDebugScreenPrintf
#endif

#ifdef PC_BUILD
  #define STDIO_DEBUG
  //#define REGISTER_USAGE_ANALYZE
#endif

#ifdef GP2X_BUILD
  #include <strings.h>
  #include "gp2x/gp2x.h"

  #define printf(format, ...)                                                 \
    fprintf(stderr, format, ##__VA_ARGS__)                                    \

  #define vprintf(format, ap)                                                 \
    vfprintf(stderr, format, ap)                                              \

  void gp2x_overclock(void);

//  #define STDIO_DEBUG
#endif

#endif
Commit	Line	Data
2823a4c8	1	/* gameplaySP
	2	*
	3	* Copyright (C) 2006 Exophase <exophase@gmail.com>
	4	*
	5	* This program is free software; you can redistribute it and/or
	6	* modify it under the terms of the GNU General Public License as
	7	* published by the Free Software Foundation; either version 2 of
	8	* the License, or (at your option) any later version.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	* General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this program; if not, write to the Free Software
	17	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	18	*/
	19
	20	#ifndef COMMON_H
	21	#define COMMON_H
	22
	23	#define ror(dest, value, shift) \
	24	dest = ((value) >> shift) \| ((value) << (32 - shift)) \
	25
	26	// These includes must be used before SDL is included.
	27	#ifdef ARM_ARCH
	28
	29	#ifdef _WIN32_WCE
	30	#include <windows.h>
	31	#else
	32	#include <stdlib.h>
	33	#include <stdio.h>
	34	#include <string.h>
	35	#include <math.h>
	36	#include <fcntl.h>
	37	#include <unistd.h>
	38	#include <stdarg.h>
	39	#include <time.h>
	40	#include <sys/time.h>
	41	#endif /* _WIN32_WCE */
	42
	43	#ifdef GIZ_BUILD
	44	#include "giz/giz.h"
	45	#endif
	46	#endif /* ARM_ARCH */
	47
	48	// Huge thanks to pollux for the heads up on using native file I/O
	49	// functions on PSP for vastly improved memstick performance.
	50
	51	#define file_write_mem(filename_tag, buffer, size) \
	52	{ \
	53	memcpy(write_mem_ptr, buffer, size); \
	54	write_mem_ptr += size; \
	55	} \
	56
	57	#define file_write_mem_array(filename_tag, array) \
	58	file_write_mem(filename_tag, array, sizeof(array)) \
	59
	60	#define file_write_mem_variable(filename_tag, variable) \
	61	file_write_mem(filename_tag, &variable, sizeof(variable)) \
	62
	63	#ifdef PSP_BUILD
	64	#define fastcall
65
66	#include <pspkernel.h>
67	#include <pspdebug.h>
68	#include <pspctrl.h>
69	#include <pspgu.h>
70	#include <pspaudio.h>
71	#include <pspaudiolib.h>
72	#include <psprtc.h>
73
74	#define function_cc
75
76	#define convert_palette(value) \
77	value = ((value & 0x7FE0) << 1) \| (value & 0x1F) \
78
79	#define psp_file_open_read PSP_O_RDONLY
80	#define psp_file_open_write (PSP_O_CREAT \| PSP_O_WRONLY \| PSP_O_TRUNC)
81
82	#define file_open(filename_tag, filename, mode) \
83	s32 filename_tag = sceIoOpen(filename, psp_file_open_##mode, 0777) \
84
85	#define file_check_valid(filename_tag) \
86	(filename_tag >= 0) \
87
88	#define file_close(filename_tag) \
89	sceIoClose(filename_tag) \
90
91	#define file_read(filename_tag, buffer, size) \
92	sceIoRead(filename_tag, buffer, size) \
93
94	#define file_write(filename_tag, buffer, size) \
95	sceIoWrite(filename_tag, buffer, size) \
96
97	#define file_seek(filename_tag, offset, type) \
98	sceIoLseek(filename_tag, offset, PSP_##type) \
99
100	#define file_tag_type s32
101
102	#include <time.h>
103	#include <stdio.h>
104	#else
105	#include "SDL.h"
106
107	#ifdef ARM_ARCH
108	#define function_cc
109	#else
110	#define function_cc __attribute__((regparm(2)))
111	#endif
112
113	typedef unsigned char u8;
114	typedef signed char s8;
115	typedef unsigned short int u16;
116	typedef signed short int s16;
117	typedef unsigned long u32;
118	typedef signed long s32;
119	typedef unsigned long long int u64;
120	typedef signed long long int s64;
121
122	#define convert_palette(value) \
123	value = ((value & 0x1F) << 11) \| ((value & 0x03E0) << 1) \| (value >> 10) \
124
125	#define stdio_file_open_read "rb"
126	#define stdio_file_open_write "wb"
127
128	#define file_open(filename_tag, filename, mode) \
129	FILE *filename_tag = fopen(filename, stdio_file_open_##mode) \
130
131	#define file_check_valid(filename_tag) \
132	(filename_tag) \
133
134	#ifdef GP2X_BUILD
135
136	#define file_close(filename_tag) \
137	{ \
138	sync(); \
139	fclose(filename_tag); \
140	} \
141
142	#else
143
144	#define file_close(filename_tag) \
145	fclose(filename_tag) \
146
147	#endif
148
149	#define file_read(filename_tag, buffer, size) \
150	fread(buffer, size, 1, filename_tag) \
151
152	#define file_write(filename_tag, buffer, size) \
153	fwrite(buffer, size, 1, filename_tag) \
154
155	#define file_seek(filename_tag, offset, type) \
156	fseek(filename_tag, offset, type) \
157
158	#define file_tag_type FILE *
159
160	// The ARM arch uses SDL, and SDL requires you to know what resolution
161	// you want. Define the resolution for ARM arch builds here.
162	// Placed in common.h for use with video.c and gui.c.
163
164	#ifndef PC_BUILD
165
166	#define GP2X_SCREEN_WIDTH 320
167	#define GP2X_SCREEN_HEIGHT 240
168
169	#define GIZ_SCREEN_WIDTH 320
170	#define GIZ_SCREEN_HEIGHT 240
171
172	#ifdef GP2X_BUILD
173	#define SDL_SCREEN_WIDTH GP2X_SCREEN_WIDTH
174	#define SDL_SCREEN_HEIGHT GP2X_SCREEN_HEIGHT
175
176	#elif defined(GIZ_BUILD)
177
178	#define SDL_SCREEN_WIDTH GIZ_SCREEN_WIDTH
179	#define SDL_SCREEN_HEIGHT GIZ_SCREEN_HEIGHT
180	#endif
181
182	#endif
183
184	#endif
185
186	// These must be variables, not constants.
187
188	#define file_read_variable(filename_tag, variable) \
189	file_read(filename_tag, &variable, sizeof(variable)) \
190
191	#define file_write_variable(filename_tag, variable) \
192	file_write(filename_tag, &variable, sizeof(variable)) \
193
194	// These must be statically declared arrays (ie, global or on the stack,
195	// not dynamically allocated on the heap)
196
197	#define file_read_array(filename_tag, array) \
198	file_read(filename_tag, array, sizeof(array)) \
199
200	#define file_write_array(filename_tag, array) \
201	file_write(filename_tag, array, sizeof(array)) \
202
203
204
205	typedef u32 fixed16_16;
206
207	#define float_to_fp16_16(value) \
208	(fixed16_16)((value) * 65536.0) \
209
210	#define fp16_16_to_float(value) \
211	(float)((value) / 65536.0) \
212
213	#define u32_to_fp16_16(value) \
214	((value) << 16) \
215
216	#define fp16_16_to_u32(value) \
217	((value) >> 16) \
218
219	#define fp16_16_fractional_part(value) \
220	((value) & 0xFFFF) \
221
222	#define fixed_div(numerator, denominator, bits) \
223	(((numerator * (1 << bits)) + (denominator / 2)) / denominator) \
224
225	#define address8(base, offset) \
226	((u8 )((u8 *)base + (offset))) \
227
228	#define address16(base, offset) \
229	((u16 )((u8 *)base + (offset))) \
230
231	#define address32(base, offset) \
232	((u32 )((u8 *)base + (offset))) \
233
234	#include <unistd.h>
235	#include <time.h>
236	#include <stdio.h>
237	#include <stdlib.h>
238	#include <string.h>
239	#include <stdarg.h>
240	#include "SDL.h"
241	#include "cpu.h"
242	#include "memory.h"
243	#include "video.h"
244	#include "input.h"
245	#include "sound.h"
246	#include "main.h"
247	#include "gui.h"
248	#include "zip.h"
249	#include "cheats.h"
250
251
252	#ifdef PSP_BUILD
253	#define printf pspDebugScreenPrintf
254	#endif
255
256	#ifdef PC_BUILD
257	#define STDIO_DEBUG
258	//#define REGISTER_USAGE_ANALYZE
259	#endif
260
261	#ifdef GP2X_BUILD
262	#include <strings.h>
263	#include "gp2x/gp2x.h"
264
265	#define printf(format, ...) \
266	fprintf(stderr, format, ##__VA_ARGS__) \
267
268	#define vprintf(format, ap) \
269	vfprintf(stderr, format, ap) \
270
271	void gp2x_overclock(void);
272
273	// #define STDIO_DEBUG
274	#endif
275
276	#endif