[libpicofe.git] / linux / gp2x.c

/* faking/emulating gp2x.c by using gtk */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include <semaphore.h>
#include <gtk/gtk.h>

#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>

#include "../gp2x/emu.h"
#include "../gp2x/gp2x.h"
#include "../gp2x/version.h"
#include "../common/emu.h"
#include "sndout_oss.h"

#include "log_io.h"

unsigned long current_keys = 0;
static int current_bpp = 8;
static int current_pal[256];
static const char *verstring = "PicoDrive " VERSION;
static int scr_changed = 0, scr_w = SCREEN_WIDTH, scr_h = SCREEN_HEIGHT;

// dummies
char *ext_menu = 0, *ext_state = 0;
int mix_32_to_16l_level;

/* gtk */
struct gtk_global_struct
{
        GtkWidget *window;
        GtkWidget *pixmap1;
} gtk_items;


static gboolean delete_event (GtkWidget *widget, GdkEvent *event, gpointer data)
{
	return FALSE;
}

static void destroy (GtkWidget *widget, gpointer data)
{
	gtk_main_quit ();
}

static gint key_press_event (GtkWidget *widget, GdkEventKey *event)
{
	switch (event->hardware_keycode)
	{
		case 111:
		case 0x62: current_keys |= GP2X_UP;    break;
		case 116:
		case 0x68: current_keys |= GP2X_DOWN;  break;
		case 113:
		case 0x64: current_keys |= GP2X_LEFT;  break;
		case 114:
		case 0x66: current_keys |= GP2X_RIGHT; break;
		case 0x24: current_keys |= GP2X_START; break; // enter
		case 0x23: current_keys |= GP2X_SELECT;break; // ]
		case 0x34: current_keys |= GP2X_A;     break; // z
		case 0x35: current_keys |= GP2X_X;     break; // x
		case 0x36: current_keys |= GP2X_B;     break; // c
		case 0x37: current_keys |= GP2X_Y;     break; // v
		case 0x27: current_keys |= GP2X_L;     break; // s
		case 0x28: current_keys |= GP2X_R;     break; // d
		case 0x29: current_keys |= GP2X_PUSH;  break; // f
		case 0x18: current_keys |= GP2X_VOL_DOWN;break; // q
		case 0x19: current_keys |= GP2X_VOL_UP;break; // w
		case 0x2d: log_io_clear(); break; // k
		case 0x2e: log_io_dump();  break; // l
		case 0x17: { // tab
			extern int PicoReset(void);
			PicoReset();
			break;
		}
	}

	return 0;
}

static gint key_release_event (GtkWidget *widget, GdkEventKey *event)
{
	switch (event->hardware_keycode)
	{
		case 111:
		case 0x62: current_keys &= ~GP2X_UP;    break;
		case 116:
		case 0x68: current_keys &= ~GP2X_DOWN;  break;
		case 113:
		case 0x64: current_keys &= ~GP2X_LEFT;  break;
		case 114:
		case 0x66: current_keys &= ~GP2X_RIGHT; break;
		case 0x24: current_keys &= ~GP2X_START; break; // enter
		case 0x23: current_keys &= ~GP2X_SELECT;break; // ]
		case 0x34: current_keys &= ~GP2X_A;     break; // z
		case 0x35: current_keys &= ~GP2X_X;     break; // x
		case 0x36: current_keys &= ~GP2X_B;     break; // c
		case 0x37: current_keys &= ~GP2X_Y;     break; // v
		case 0x27: current_keys &= ~GP2X_L;     break; // s
		case 0x28: current_keys &= ~GP2X_R;     break; // d
		case 0x29: current_keys &= ~GP2X_PUSH;  break; // f
		case 0x18: current_keys &= ~GP2X_VOL_DOWN;break; // q
		case 0x19: current_keys &= ~GP2X_VOL_UP;break; // w
	}

	return 0;
}

static void size_allocate_event(GtkWidget *widget, GtkAllocation *allocation, gpointer user_data)
{
	// printf("%dx%d\n", allocation->width, allocation->height);
	if (scr_w != allocation->width - 2 || scr_h != allocation->height - 2) {
		scr_w = allocation->width - 2;
		scr_h = allocation->height - 2;
		scr_changed = 1;
	}
}

static void *gtk_threadf(void *targ)
{
	int argc = 0;
	char *argv[] = { "" };
	GtkWidget *box;
	sem_t *sem = targ;

	g_thread_init (NULL);
	gdk_threads_init ();
	gdk_set_locale ();
	gtk_init (&argc, (char ***) &argv);

	/* create new window */
	gtk_items.window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
	g_signal_connect (G_OBJECT (gtk_items.window), "delete_event",
			G_CALLBACK (delete_event), NULL);

	g_signal_connect (G_OBJECT (gtk_items.window), "destroy",
			G_CALLBACK (destroy), NULL);

	g_signal_connect (G_OBJECT (gtk_items.window), "key_press_event",
			G_CALLBACK (key_press_event), NULL);

	g_signal_connect (G_OBJECT (gtk_items.window), "key_release_event",
			G_CALLBACK (key_release_event), NULL);

	g_signal_connect (G_OBJECT (gtk_items.window), "size_allocate",
			G_CALLBACK (size_allocate_event), NULL);

	gtk_container_set_border_width (GTK_CONTAINER (gtk_items.window), 1);
	gtk_window_set_title ((GtkWindow *) gtk_items.window, verstring);

	box = gtk_hbox_new(FALSE, 0);
	gtk_widget_show(box);
	gtk_container_add (GTK_CONTAINER (gtk_items.window), box);

	/* live pixmap */
	gtk_items.pixmap1 = gtk_image_new ();
	gtk_container_add (GTK_CONTAINER (box), gtk_items.pixmap1);
	gtk_widget_show (gtk_items.pixmap1);
	gtk_widget_set_size_request (gtk_items.pixmap1, 320, 240);

	gtk_widget_show  (gtk_items.window);

	sem_post(sem);

	gtk_main();

	printf("linux: gtk thread finishing\n");
	exit(1);

	return NULL;
}

static void gtk_initf(void)
{
	pthread_t gtk_thread;
	sem_t sem;
	sem_init(&sem, 0, 0);

	pthread_create(&gtk_thread, NULL, gtk_threadf, &sem);
	pthread_detach(gtk_thread);

	sem_wait(&sem);
	sem_close(&sem);
}

void finalize_image(guchar *pixels, gpointer data)
{
	free(pixels);
}

/* --- */

static void realloc_screen(void)
{
	void *old = g_screen_ptr;
	g_screen_width = scr_w;
	g_screen_height = scr_h;
	g_screen_ptr = calloc(g_screen_width * g_screen_height * 2, 1);
	free(old);
	scr_changed = 0;
}

void gp2x_init(void)
{
	printf("entering init()\n"); fflush(stdout);

	realloc_screen();
	memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);

	// snd
	sndout_oss_init();

	gtk_initf();

	printf("exitting init()\n"); fflush(stdout);
}

void gp2x_deinit(void)
{
	free(g_screen_ptr);
	sndout_oss_exit();
}

/* video */
void gp2x_video_flip(void)
{
	GdkPixbuf	*pixbuf;
	unsigned char	*image;
	int		pixel_count, i;

	pixel_count = g_screen_width * g_screen_height;

	gdk_threads_enter();

	image = malloc(pixel_count * 3);
	if (image == NULL)
	{
		gdk_threads_leave();
		return;
	}

	if (current_bpp == 8)
	{
		unsigned char *pixels = g_screen_ptr;
		int pix;

		for (i = 0; i < pixel_count; i++)
		{
			pix = current_pal[pixels[i]];
			image[3 * i + 0] = pix >> 16;
			image[3 * i + 1] = pix >>  8;
			image[3 * i + 2] = pix;
		}
	}
	else
	{
		unsigned short *pixels = g_screen_ptr;

		for (i = 0; i < pixel_count; i++)
		{
			/*  in:           rrrr rggg gggb bbbb */
			/* out: rrrr r000 gggg gg00 bbbb b000 */
			image[3 * i + 0] = (pixels[i] >> 8) & 0xf8;
			image[3 * i + 1] = (pixels[i] >> 3) & 0xfc;
			image[3 * i + 2] = (pixels[i] << 3);
		}
	}

	pixbuf = gdk_pixbuf_new_from_data (image, GDK_COLORSPACE_RGB,
			FALSE, 8, g_screen_width, g_screen_height,
			g_screen_width * 3, finalize_image, NULL);
	gtk_image_set_from_pixbuf (GTK_IMAGE (gtk_items.pixmap1), pixbuf);
	g_object_unref (pixbuf);

	gdk_threads_leave();

	if (scr_changed)
		realloc_screen();
}

void gp2x_video_flip2(void)
{
	gp2x_video_flip();
}

void gp2x_video_changemode(int bpp)
{
	current_bpp = bpp;
}

void gp2x_video_changemode2(int bpp)
{
	current_bpp = bpp;
}

void gp2x_video_setpalette(int *pal, int len)
{
	memcpy(current_pal, pal, len*4);
}

void gp2x_video_flush_cache(void)
{
}

void gp2x_video_RGB_setscaling(int v_offs, int W, int H)
{
}

void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
{
	if ((char *)g_screen_ptr + offset != data)
		memcpy((char *)g_screen_ptr + offset, data, len);
}

void gp2x_memcpy_all_buffers(void *data, int offset, int len)
{
	memcpy((char *)g_screen_ptr + offset, data, len);
}


void gp2x_memset_all_buffers(int offset, int byte, int len)
{
	memset((char *)g_screen_ptr + offset, byte, len);
}

void gp2x_pd_clone_buffer2(void)
{
	memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);
}

/* joy */
unsigned long gp2x_joystick_read(int allow_usb_joy)
{
	return current_keys;
}

int gp2x_touchpad_read(int *x, int *y)
{
	return -1;
}

/* 940 */
int crashed_940 = 0;
void Pause940(int yes)
{
}

void Reset940(int yes, int bank)
{
}

/* faking gp2x cpuctrl.c */
void cpuctrl_init(void)
{
}

void cpuctrl_deinit(void)
{
}

void set_FCLK(unsigned MHZ)
{
}

void Disable_940(void)
{
}

void gp2x_video_wait_vsync(void)
{
}

void set_RAM_Timings(int tRC, int tRAS, int tWR, int tMRD, int tRFC, int tRP, int tRCD)
{
}

void set_gamma(int g100, int A_SNs_curve)
{
}

void set_LCD_custom_rate(int rate)
{
}

void unset_LCD_custom_rate(void)
{
}

/* squidgehack.c */
int mmuhack(void)
{
	return 0;
}


int mmuunhack(void)
{
	return 0;
}


/* misc */
void spend_cycles(int c)
{
	usleep(c/200);
}

/* lprintf */
void lprintf(const char *fmt, ...)
{
	va_list vl;

	va_start(vl, fmt);
	vprintf(fmt, vl);
	va_end(vl);
}
Commit	Line	Data
720ee7f6	1	/* faking/emulating gp2x.c by using gtk */
	2	#include <stdio.h>
	3	#include <stdlib.h>
	4	#include <string.h>
	5	#include <pthread.h>
0d9652b5	6	#include <semaphore.h>
720ee7f6	7	#include <gtk/gtk.h>
	8
	9	#include <unistd.h>
	10	#include <sys/types.h>
	11	#include <sys/stat.h>
720ee7f6	12	#include <fcntl.h>
	13	#include <errno.h>
	14
	15	#include "../gp2x/emu.h"
	16	#include "../gp2x/gp2x.h"
720ee7f6	17	#include "../gp2x/version.h"
e31266dd	18	#include "../common/emu.h"
b3972d82	19	#include "sndout_oss.h"
720ee7f6	20
15b55b4e	21	#include "log_io.h"
15b55b4e	22
13b692eb	23	unsigned long current_keys = 0;
720ee7f6	24	static int current_bpp = 8;
720ee7f6	25	static int current_pal[256];
720ee7f6	26	static const char *verstring = "PicoDrive " VERSION;
e31266dd	27	static int scr_changed = 0, scr_w = SCREEN_WIDTH, scr_h = SCREEN_HEIGHT;
720ee7f6	28
	29	// dummies
	30	char ext_menu = 0, ext_state = 0;
385a157e	31	int mix_32_to_16l_level;
720ee7f6	32
	33	/* gtk */
	34	struct gtk_global_struct
	35	{
	36	GtkWidget *window;
	37	GtkWidget *pixmap1;
	38	} gtk_items;
	39
	40
	41	static gboolean delete_event (GtkWidget widget, GdkEvent event, gpointer data)
	42	{
	43	return FALSE;
	44	}
	45
	46	static void destroy (GtkWidget *widget, gpointer data)
	47	{
	48	gtk_main_quit ();
	49	}
	50
	51	static gint key_press_event (GtkWidget widget, GdkEventKey event)
	52	{
	53	switch (event->hardware_keycode)
	54	{
13b692eb	55	case 111:
720ee7f6	56	case 0x62: current_keys \|= GP2X_UP; break;
13b692eb	57	case 116:
720ee7f6	58	case 0x68: current_keys \|= GP2X_DOWN; break;
13b692eb	59	case 113:
720ee7f6	60	case 0x64: current_keys \|= GP2X_LEFT; break;
13b692eb	61	case 114:
720ee7f6	62	case 0x66: current_keys \|= GP2X_RIGHT; break;
	63	case 0x24: current_keys \|= GP2X_START; break; // enter
	64	case 0x23: current_keys \|= GP2X_SELECT;break; // ]
	65	case 0x34: current_keys \|= GP2X_A; break; // z
	66	case 0x35: current_keys \|= GP2X_X; break; // x
	67	case 0x36: current_keys \|= GP2X_B; break; // c
	68	case 0x37: current_keys \|= GP2X_Y; break; // v
	69	case 0x27: current_keys \|= GP2X_L; break; // s
	70	case 0x28: current_keys \|= GP2X_R; break; // d
	71	case 0x29: current_keys \|= GP2X_PUSH; break; // f
	72	case 0x18: current_keys \|= GP2X_VOL_DOWN;break; // q
	73	case 0x19: current_keys \|= GP2X_VOL_UP;break; // w
15b55b4e	74	case 0x2d: log_io_clear(); break; // k
15b55b4e	75	case 0x2e: log_io_dump(); break; // l
6999d7eb	76	case 0x17: { // tab
	77	extern int PicoReset(void);
	78	PicoReset();
	79	break;
	80	}
720ee7f6	81	}
	82
	83	return 0;
	84	}
	85
	86	static gint key_release_event (GtkWidget widget, GdkEventKey event)
	87	{
	88	switch (event->hardware_keycode)
	89	{
13b692eb	90	case 111:
720ee7f6	91	case 0x62: current_keys &= ~GP2X_UP; break;
13b692eb	92	case 116:
720ee7f6	93	case 0x68: current_keys &= ~GP2X_DOWN; break;
13b692eb	94	case 113:
720ee7f6	95	case 0x64: current_keys &= ~GP2X_LEFT; break;
13b692eb	96	case 114:
720ee7f6	97	case 0x66: current_keys &= ~GP2X_RIGHT; break;
	98	case 0x24: current_keys &= ~GP2X_START; break; // enter
	99	case 0x23: current_keys &= ~GP2X_SELECT;break; // ]
	100	case 0x34: current_keys &= ~GP2X_A; break; // z
	101	case 0x35: current_keys &= ~GP2X_X; break; // x
	102	case 0x36: current_keys &= ~GP2X_B; break; // c
	103	case 0x37: current_keys &= ~GP2X_Y; break; // v
	104	case 0x27: current_keys &= ~GP2X_L; break; // s
	105	case 0x28: current_keys &= ~GP2X_R; break; // d
	106	case 0x29: current_keys &= ~GP2X_PUSH; break; // f
	107	case 0x18: current_keys &= ~GP2X_VOL_DOWN;break; // q
	108	case 0x19: current_keys &= ~GP2X_VOL_UP;break; // w
	109	}
	110
	111	return 0;
	112	}
	113
73a85369	114	static void size_allocate_event(GtkWidget widget, GtkAllocation allocation, gpointer user_data)
73a85369	115	{
e31266dd	116	// printf("%dx%d\n", allocation->width, allocation->height);
44bfd52f	117	if (scr_w != allocation->width - 2 \|\| scr_h != allocation->height - 2) {
	118	scr_w = allocation->width - 2;
	119	scr_h = allocation->height - 2;
	120	scr_changed = 1;
	121	}
73a85369	122	}
73a85369	123
0d9652b5	124	static void gtk_threadf(void targ)
720ee7f6	125	{
	126	int argc = 0;
	127	char *argv[] = { "" };
	128	GtkWidget *box;
0d9652b5	129	sem_t *sem = targ;
720ee7f6	130
	131	g_thread_init (NULL);
	132	gdk_threads_init ();
	133	gdk_set_locale ();
	134	gtk_init (&argc, (char ***) &argv);
	135
	136	/* create new window */
	137	gtk_items.window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
	138	g_signal_connect (G_OBJECT (gtk_items.window), "delete_event",
	139	G_CALLBACK (delete_event), NULL);
	140
	141	g_signal_connect (G_OBJECT (gtk_items.window), "destroy",
	142	G_CALLBACK (destroy), NULL);
	143
	144	g_signal_connect (G_OBJECT (gtk_items.window), "key_press_event",
	145	G_CALLBACK (key_press_event), NULL);
	146
	147	g_signal_connect (G_OBJECT (gtk_items.window), "key_release_event",
	148	G_CALLBACK (key_release_event), NULL);
	149
73a85369	150	g_signal_connect (G_OBJECT (gtk_items.window), "size_allocate",
	151	G_CALLBACK (size_allocate_event), NULL);
	152
e31266dd	153	gtk_container_set_border_width (GTK_CONTAINER (gtk_items.window), 1);
720ee7f6	154	gtk_window_set_title ((GtkWindow *) gtk_items.window, verstring);
	155
	156	box = gtk_hbox_new(FALSE, 0);
	157	gtk_widget_show(box);
	158	gtk_container_add (GTK_CONTAINER (gtk_items.window), box);
	159
	160	/* live pixmap */
	161	gtk_items.pixmap1 = gtk_image_new ();
	162	gtk_container_add (GTK_CONTAINER (box), gtk_items.pixmap1);
	163	gtk_widget_show (gtk_items.pixmap1);
	164	gtk_widget_set_size_request (gtk_items.pixmap1, 320, 240);
	165
	166	gtk_widget_show (gtk_items.window);
	167
0d9652b5	168	sem_post(sem);
	169
	170	gtk_main();
	171
	172	printf("linux: gtk thread finishing\n");
	173	exit(1);
	174
	175	return NULL;
	176	}
	177
	178	static void gtk_initf(void)
	179	{
	180	pthread_t gtk_thread;
	181	sem_t sem;
	182	sem_init(&sem, 0, 0);
	183
	184	pthread_create(&gtk_thread, NULL, gtk_threadf, &sem);
	185	pthread_detach(gtk_thread);
720ee7f6	186
0d9652b5	187	sem_wait(&sem);
0d9652b5	188	sem_close(&sem);
720ee7f6	189	}
	190
	191	void finalize_image(guchar *pixels, gpointer data)
	192	{
	193	free(pixels);
	194	}
	195
	196	/* --- */
	197
e31266dd	198	static void realloc_screen(void)
	199	{
	200	void *old = g_screen_ptr;
	201	g_screen_width = scr_w;
	202	g_screen_height = scr_h;
44bfd52f	203	g_screen_ptr = calloc(g_screen_width * g_screen_height * 2, 1);
e31266dd	204	free(old);
	205	scr_changed = 0;
	206	}
	207
720ee7f6	208	void gp2x_init(void)
	209	{
	210	printf("entering init()\n"); fflush(stdout);
	211
e31266dd	212	realloc_screen();
e31266dd	213	memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);
720ee7f6	214
720ee7f6	215	// snd
b3972d82	216	sndout_oss_init();
720ee7f6	217
	218	gtk_initf();
	219
720ee7f6	220	printf("exitting init()\n"); fflush(stdout);
	221	}
	222
	223	void gp2x_deinit(void)
	224	{
e31266dd	225	free(g_screen_ptr);
b3972d82	226	sndout_oss_exit();
720ee7f6	227	}
	228
	229	/* video */
	230	void gp2x_video_flip(void)
	231	{
	232	GdkPixbuf *pixbuf;
	233	unsigned char *image;
e31266dd	234	int pixel_count, i;
	235
	236	pixel_count = g_screen_width * g_screen_height;
720ee7f6	237
	238	gdk_threads_enter();
	239
e31266dd	240	image = malloc(pixel_count * 3);
720ee7f6	241	if (image == NULL)
	242	{
	243	gdk_threads_leave();
	244	return;
	245	}
	246
	247	if (current_bpp == 8)
	248	{
e31266dd	249	unsigned char *pixels = g_screen_ptr;
720ee7f6	250	int pix;
720ee7f6	251
e31266dd	252	for (i = 0; i < pixel_count; i++)
720ee7f6	253	{
	254	pix = current_pal[pixels[i]];
	255	image[3 * i + 0] = pix >> 16;
	256	image[3 * i + 1] = pix >> 8;
	257	image[3 * i + 2] = pix;
	258	}
	259	}
	260	else
	261	{
e31266dd	262	unsigned short *pixels = g_screen_ptr;
720ee7f6	263
e31266dd	264	for (i = 0; i < pixel_count; i++)
720ee7f6	265	{
	266	/* in: rrrr rggg gggb bbbb */
	267	/* out: rrrr r000 gggg gg00 bbbb b000 */
	268	image[3 * i + 0] = (pixels[i] >> 8) & 0xf8;
	269	image[3 * i + 1] = (pixels[i] >> 3) & 0xfc;
	270	image[3 * i + 2] = (pixels[i] << 3);
	271	}
	272	}
	273
	274	pixbuf = gdk_pixbuf_new_from_data (image, GDK_COLORSPACE_RGB,
e31266dd	275	FALSE, 8, g_screen_width, g_screen_height,
e31266dd	276	g_screen_width * 3, finalize_image, NULL);
720ee7f6	277	gtk_image_set_from_pixbuf (GTK_IMAGE (gtk_items.pixmap1), pixbuf);
	278	g_object_unref (pixbuf);
	279
	280	gdk_threads_leave();
e31266dd	281
	282	if (scr_changed)
	283	realloc_screen();
720ee7f6	284	}
720ee7f6	285
e5d315a5	286	void gp2x_video_flip2(void)
	287	{
	288	gp2x_video_flip();
	289	}
	290
720ee7f6	291	void gp2x_video_changemode(int bpp)
	292	{
	293	current_bpp = bpp;
	294	}
	295
e5d315a5	296	void gp2x_video_changemode2(int bpp)
	297	{
	298	current_bpp = bpp;
	299	}
	300
720ee7f6	301	void gp2x_video_setpalette(int *pal, int len)
	302	{
	303	memcpy(current_pal, pal, len*4);
	304	}
	305
13059a60	306	void gp2x_video_flush_cache(void)
	307	{
	308	}
	309
79cad122	310	void gp2x_video_RGB_setscaling(int v_offs, int W, int H)
720ee7f6	311	{
	312	}
	313
dccc2bd0	314	void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
dccc2bd0	315	{
e31266dd	316	if ((char *)g_screen_ptr + offset != data)
e31266dd	317	memcpy((char *)g_screen_ptr + offset, data, len);
dccc2bd0	318	}
dccc2bd0	319
720ee7f6	320	void gp2x_memcpy_all_buffers(void *data, int offset, int len)
720ee7f6	321	{
e31266dd	322	memcpy((char *)g_screen_ptr + offset, data, len);
720ee7f6	323	}
	324
	325
	326	void gp2x_memset_all_buffers(int offset, int byte, int len)
	327	{
e31266dd	328	memset((char *)g_screen_ptr + offset, byte, len);
720ee7f6	329	}
720ee7f6	330
e5d315a5	331	void gp2x_pd_clone_buffer2(void)
e5d315a5	332	{
e31266dd	333	memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);
e5d315a5	334	}
720ee7f6	335
720ee7f6	336	/* joy */
	337	unsigned long gp2x_joystick_read(int allow_usb_joy)
	338	{
e31266dd	339	return current_keys;
720ee7f6	340	}
720ee7f6	341
3f2aaff2	342	int gp2x_touchpad_read(int x, int y)
	343	{
	344	return -1;
	345	}
	346
720ee7f6	347	/* 940 */
	348	int crashed_940 = 0;
	349	void Pause940(int yes)
	350	{
	351	}
	352
8dfb9fd5	353	void Reset940(int yes, int bank)
720ee7f6	354	{
	355	}
	356
	357	/* faking gp2x cpuctrl.c */
	358	void cpuctrl_init(void)
	359	{
	360	}
	361
	362	void cpuctrl_deinit(void)
	363	{
	364	}
	365
	366	void set_FCLK(unsigned MHZ)
	367	{
	368	}
	369
	370	void Disable_940(void)
	371	{
	372	}
	373
	374	void gp2x_video_wait_vsync(void)
	375	{
	376	}
	377
	378	void set_RAM_Timings(int tRC, int tRAS, int tWR, int tMRD, int tRFC, int tRP, int tRCD)
	379	{
	380	}
	381
55a951dd	382	void set_gamma(int g100, int A_SNs_curve)
720ee7f6	383	{
	384	}
	385
59633198	386	void set_LCD_custom_rate(int rate)
	387	{
	388	}
	389
	390	void unset_LCD_custom_rate(void)
	391	{
	392	}
720ee7f6	393
	394	/* squidgehack.c */
	395	int mmuhack(void)
	396	{
	397	return 0;
	398	}
	399
	400
	401	int mmuunhack(void)
	402	{
	403	return 0;
	404	}
	405
	406
	407	/* misc */
	408	void spend_cycles(int c)
	409	{
46ede6a6	410	usleep(c/200);
720ee7f6	411	}
720ee7f6	412
6245d5a0	413	/* lprintf */
	414	void lprintf(const char *fmt, ...)
	415	{
	416	va_list vl;
720ee7f6	417
6245d5a0	418	va_start(vl, fmt);
	419	vprintf(fmt, vl);
	420	va_end(vl);
	421	}
720ee7f6	422