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source: soft/giet_vm/giet_libs/stdio.c @ 440

Last change on this file since 440 was 438, checked in by alain, 10 years ago
Inroducing support in the stdio for dynamic allocation of peripherals in the stdio library.
Property svn:executable set to ``*
File size: 22.0 KB

Rev	Line
[258]	1	//////////////////////////////////////////////////////////////////////////////////
	2	// File : stdio.c
	3	// Date : 01/04/2010
	4	// Author : alain greiner & Joel Porquet
	5	// Copyright (c) UPMC-LIP6
	6	///////////////////////////////////////////////////////////////////////////////////
	7
	8	#include <stdarg.h>
	9	#include <stdio.h>
[267]	10	#include <giet_config.h>
[258]	11
	12	////////////////////////////////////////////////////////////////////////////////////
[390]	13	///////////////////// MIPS32 related system calls /////////////////////////////
	14	////////////////////////////////////////////////////////////////////////////////////
	15
[438]	16	////////////////////////////////////////////
[431]	17	void giet_proc_xyp( unsigned int* cluster_x,
	18	unsigned int* cluster_y,
	19	unsigned int* lpid )
[390]	20	{
[438]	21	sys_call( SYSCALL_PROC_XYP,
[431]	22	(unsigned int)cluster_x,
	23	(unsigned int)cluster_y,
	24	(unsigned int)lpid,
	25	0 );
[390]	26	}
	27
[438]	28	////////////////////////////
	29	unsigned int giet_proctime()
[390]	30	{
[438]	31	return (unsigned int)sys_call( SYSCALL_PROC_TIME,
	32	0, 0, 0, 0 );
[390]	33	}
	34
[438]	35	////////////////////////
	36	unsigned int giet_rand()
[390]	37	{
[438]	38	unsigned int x = (unsigned int)sys_call( SYSCALL_PROC_TIME,
	39	0, 0, 0, 0);
[390]	40	if ((x & 0xF) > 7)
	41	{
	42	return (x*x & 0xFFFF);
	43	}
	44	else
	45	{
	46	return (xxx & 0xFFFF);
	47	}
	48	}
	49
[438]	50	//////////////////////////////////////////////////////////////////////////////////
	51	///////////////////// Task context system calls /////////////////////////////////
	52	//////////////////////////////////////////////////////////////////////////////////
	53
	54	////////////////////////////////
	55	unsigned int giet_proc_task_id()
	56	{
	57	return (unsigned int)sys_call( SYSCALL_LOCAL_TASK_ID,
	58	0, 0, 0, 0 );
	59	}
	60
	61	//////////////////////////////////
	62	unsigned int giet_global_task_id()
	63	{
	64	return (unsigned int)sys_call( SYSCALL_GLOBAL_TASK_ID,
	65	0, 0, 0, 0 );
	66	}
	67
	68	/////////////////////////////
	69	unsigned int giet_thread_id()
	70	{
	71	return (unsigned int)sys_call( SYSCALL_THREAD_ID,
	72	0, 0, 0, 0 );
	73	}
	74
	75
[390]	76	////////////////////////////////////////////////////////////////////////////////////
[295]	77	///////////////////// TTY device related system calls /////////////////////////////
[258]	78	////////////////////////////////////////////////////////////////////////////////////
[295]	79
[438]	80	/////////////////////
	81	void giet_tty_alloc()
[258]	82	{
[438]	83	sys_call( SYSCALL_TTY_ALLOC, 0, 0 ,0 ,0 );
	84	}
[258]	85
[438]	86	////////////////////////////////////////////////////////////////////////
	87	static int __printf( char* format, unsigned int channel, va_list* args)
	88	{
	89	int ret; // return value from the syscall
	90
[295]	91	printf_text:
[258]	92
[295]	93	while (*format)
[258]	94	{
[295]	95	unsigned int i;
	96	for (i = 0 ; format[i] && (format[i] != '%') ; i++);
	97	if (i)
	98	{
	99	ret = sys_call(SYSCALL_TTY_WRITE,
	100	(unsigned int)format,
	101	i,
	102	channel,
[258]	103	0);
	104
[295]	105	if (ret != i) goto return_error;
	106
	107	format += i;
[258]	108	}
[295]	109	if (*format == '%')
[258]	110	{
[295]	111	format++;
	112	goto printf_arguments;
[258]	113	}
	114	}
	115
[345]	116	return 0;
[295]	117
	118	printf_arguments:
	119
[258]	120	{
[295]	121	char buf[20];
	122	char * pbuf;
	123	unsigned int len = 0;
	124	static const char HexaTab[] = "0123456789ABCDEF";
	125	unsigned int i;
[258]	126
[295]	127	switch (*format++)
[258]	128	{
[295]	129	case ('c'): /* char conversion */
[258]	130	{
[345]	131	int val = va_arg( *args, int );
[295]	132	len = 1;
	133	buf[0] = val;
	134	pbuf = &buf[0];
	135	break;
[258]	136	}
[295]	137	case ('d'): /* 32 bits decimal signed integer */
[258]	138	{
[345]	139	int val = va_arg( *args, int );
[295]	140	if (val < 0)
	141	{
	142	val = -val;
	143	ret = sys_call(SYSCALL_TTY_WRITE,
	144	(unsigned int)"-",
	145	1,
	146	channel,
	147	0);
	148	if (ret != 1) goto return_error;
	149	}
	150	for(i = 0; i < 10; i++)
	151	{
	152	buf[9 - i] = HexaTab[val % 10];
	153	if (!(val /= 10)) break;
	154	}
	155	len = i + 1;
	156	pbuf = &buf[9 - i];
	157	break;
[258]	158	}
[295]	159	case ('u'): /* 32 bits decimal unsigned integer */
	160	{
[345]	161	unsigned int val = va_arg( *args, unsigned int );
[295]	162	for(i = 0; i < 10; i++)
	163	{
	164	buf[9 - i] = HexaTab[val % 10];
	165	if (!(val /= 10)) break;
	166	}
	167	len = i + 1;
	168	pbuf = &buf[9 - i];
	169	break;
	170	}
	171	case ('x'): /* 32 bits hexadecimal integer */
	172	{
[345]	173	unsigned int val = va_arg( *args, unsigned int );
[295]	174	ret = sys_call(SYSCALL_TTY_WRITE,
	175	(unsigned int)"0x",
	176	2,
	177	channel,
	178	0);
	179	if (ret != 2) goto return_error;
	180	for(i = 0; i < 8; i++)
	181	{
	182	buf[7 - i] = HexaTab[val % 16];
	183	if (!(val /= 16)) break;
	184	}
	185	len = i + 1;
	186	pbuf = &buf[7 - i];
	187	break;
	188	}
	189	case ('l'): /* 64 bits hexadecimal unsigned */
	190	{
[345]	191	unsigned long long val = va_arg( *args, unsigned long long );
[295]	192	ret = sys_call(SYSCALL_TTY_WRITE,
	193	(unsigned int)"0x",
	194	2,
	195	channel,
	196	0);
	197	if (ret != 2) goto return_error;
	198	for(i = 0; i < 16; i++)
	199	{
	200	buf[15 - i] = HexaTab[val % 16];
	201	if (!(val /= 16)) break;
	202	}
	203	len = i + 1;
	204	pbuf = &buf[15 - i];
	205	break;
	206	}
	207	case ('s'): /* string */
	208	{
[345]	209	char* str = va_arg( args, char );
[295]	210	while (str[len])
	211	{
	212	len++;
	213	}
	214	pbuf = str;
	215	break;
	216	}
	217	default:
	218	goto return_error;
[258]	219	}
	220
[295]	221	ret = sys_call(SYSCALL_TTY_WRITE,
	222	(unsigned int)pbuf,
	223	len,
	224	channel,
	225	0);
	226	if (ret != len) goto return_error;
	227
	228	goto printf_text;
[258]	229	}
	230
[295]	231	return_error:
[345]	232	return 1;
	233	} // end __printf()
[295]	234
[345]	235
	236	////////////////////////////////////////
	237	void giet_tty_printf( char* format, ...)
	238	{
	239	va_list args;
	240
	241	va_start( args, format );
	242	int ret = __printf(format, 0xFFFFFFFF, &args);
[295]	243	va_end( args );
[345]	244
	245	if (ret)
	246	{
[382]	247	giet_exit("ERROR in giet_tty_printf()");
[345]	248	}
[295]	249	} // end giet_tty_printf()
	250
	251	////////////////////////////////////////
	252	void giet_shr_printf( char* format, ...)
[258]	253	{
[295]	254	va_list args;
[345]	255	const int channel = 0;
	256	volatile unsigned int sr_save;
[258]	257
[295]	258	sys_call( SYSCALL_TTY_GET_LOCK,
	259	channel,
	260	(unsigned int)&sr_save,
	261	0, 0 );
	262
[345]	263	va_start( args, format );
	264	int ret = __printf(format, channel, &args);
	265	va_end( args );
[258]	266
[295]	267	sys_call( SYSCALL_TTY_RELEASE_LOCK,
	268	channel,
	269	(unsigned int)&sr_save,
	270	0, 0 );
[267]	271
[345]	272	if (ret)
[258]	273	{
[345]	274	giet_exit("error in giet_shr_printf()");
[258]	275	}
[345]	276	} // end giet_shr_printf()
[267]	277
[295]	278	/////////////////////////////////
	279	void giet_tty_getc( char * byte )
	280	{
	281	int ret;
	282
	283	do
[267]	284	{
[295]	285	ret = sys_call(SYSCALL_TTY_READ,
	286	(unsigned int)byte, // buffer address
	287	1, // number of characters
	288	0xFFFFFFFF, // channel index from task context
	289	0);
	290	if ( ret < 0 ) giet_exit("error in giet_tty_getc()");
[267]	291	}
[295]	292	while (ret != 1);
	293	}
[267]	294
[295]	295	/////////////////////////////////////
	296	void giet_tty_gets( char* buf,
	297	unsigned int bufsize )
	298	{
	299	int ret;
	300	unsigned char byte;
	301	unsigned int index = 0;
	302
	303	while (index < (bufsize - 1))
	304	{
	305	do
	306	{
	307	ret = sys_call(SYSCALL_TTY_READ,
	308	(unsigned int)(&byte),
	309	1,
	310	0xFFFFFFFF,
	311	0);
	312	if ( ret < 0 ) giet_exit("error in giet_tty_gets()");
	313	}
	314	while (ret != 1);
	315
	316	if (byte == 0x0A) /* LF */
	317	{
	318	break;
	319	}
	320	else if ((byte == 0x7F) && (index > 0)) /* DEL */
	321	{
	322	index--;
	323	}
	324	else
	325	{
	326	buf[index] = byte;
	327	index++;
	328	}
	329	}
	330	buf[index] = 0;
[258]	331	}
	332
[295]	333	///////////////////////////////////////
	334	void giet_tty_getw( unsigned int* val )
	335	{
	336	unsigned char buf[32];
	337	unsigned int string_byte = 0x00000000; // string containing one single byte
	338	unsigned int string_cancel = 0x00082008; // string containing BS/SPACE/BS
	339	unsigned int save = 0;
	340	unsigned int dec = 0;
	341	unsigned int done = 0;
	342	unsigned int overflow = 0;
	343	unsigned int length = 0;
	344	unsigned int i;
	345	unsigned int channel = 0xFFFFFFFF;
	346	int ret; // return value from syscalls
	347
	348	// get characters
	349	while (done == 0)
	350	{
	351	// read one character
	352	do
	353	{
	354	ret = sys_call( SYSCALL_TTY_READ,
	355	(unsigned int)(&string_byte),
	356	1,
	357	channel,
	358	0);
	359	if ( ret < 0 ) giet_exit("error in giet_tty_getw()");
	360	}
	361	while (ret != 1);
[258]	362
[295]	363	// analyse character
	364	if ((string_byte > 0x2F) && (string_byte < 0x3A)) /* decimal character */
	365	{
	366	buf[length] = (unsigned char)string_byte;
	367	length++;
[258]	368
[295]	369	// echo
	370	ret = sys_call( SYSCALL_TTY_WRITE,
	371	(unsigned int)(&string_byte),
	372	1,
	373	channel,
	374	0 );
	375	if ( ret < 0 ) giet_exit("error in giet_tty_gets()");
	376	}
	377	else if (string_byte == 0x0A) /* LF character */
	378	{
	379	done = 1;
	380	}
	381	else if ( (string_byte == 0x7F) \|\| /* DEL character */
	382	(string_byte == 0x08) ) /* BS character */
	383	{
	384	if ( length > 0 )
	385	{
	386	length--; // cancel the character
	387
	388	ret = sys_call( SYSCALL_TTY_WRITE,
	389	(unsigned int)(&string_cancel),
	390	3,
	391	channel,
	392	0 );
[352]	393	if ( ret < 0 ) giet_exit("error in giet_tty_getw()");
[295]	394	}
	395	}
	396
	397	// test buffer overflow
	398	if ( length >= 32 )
	399	{
	400	overflow = 1;
	401	done = 1;
	402	}
	403	} // end while characters
	404
	405	// string to int conversion with overflow detection
	406	if ( overflow == 0 )
	407	{
	408	for (i = 0; (i < length) && (overflow == 0) ; i++)
	409	{
	410	dec = dec * 10 + (buf[i] - 0x30);
	411	if (dec < save) overflow = 1;
	412	save = dec;
	413	}
	414	}
	415
	416	// final evaluation
	417	if ( overflow == 0 )
	418	{
	419	// return value
	420	*val = dec;
	421	}
	422	else
	423	{
	424	// cancel all echo characters
	425	for (i = 0; i < length ; i++)
	426	{
	427	ret = sys_call( SYSCALL_TTY_WRITE,
	428	(unsigned int)(&string_cancel),
	429	3,
	430	channel,
	431	0 );
[352]	432	if ( ret < 0 ) giet_exit("error in giet_tty_getw()");
[295]	433	}
	434	// echo character '0'
	435	string_byte = 0x30;
	436	ret = sys_call( SYSCALL_TTY_WRITE,
	437	(unsigned int)(&string_byte),
	438	1,
	439	channel,
	440	0 );
[352]	441	if ( ret < 0 ) giet_exit("error in giet_tty_getw()");
[295]	442
	443	// return 0 value
	444	*val = 0;
	445	}
	446	}
	447
	448
[258]	449	//////////////////////////////////////////////////////////////////////////////////
	450	///////////////////// TIMER related system calls ////////////////////////////////
	451	//////////////////////////////////////////////////////////////////////////////////
	452
[295]	453	///////////////////////
[438]	454	void giet_timer_alloc()
[258]	455	{
[438]	456	if ( sys_call( SYSCALL_TIM_ALLOC,
	457	0, 0, 0, 0 ) ) giet_exit("error in giet_timer_alloc()");
[258]	458	}
[295]	459
[438]	460	////////////////////////////////////////////
	461	void giet_timer_start( unsigned int period )
	462	{
	463	if ( sys_call( SYSCALL_TIM_START,
	464	period,
	465	0, 0, 0 ) ) giet_exit("error in giet_timer_start()");
	466	}
	467
[295]	468	//////////////////////
	469	void giet_timer_stop()
[258]	470	{
[438]	471	if ( sys_call( SYSCALL_TIM_STOP,
	472	0, 0, 0, 0 ) ) giet_exit("error in giet_timer_stop()");
[258]	473	}
	474
	475
	476	//////////////////////////////////////////////////////////////////////////////////
	477	/////////////// Frame buffer device related system calls ///////////////////////
	478	//////////////////////////////////////////////////////////////////////////////////
	479
[438]	480	/////////////////////////
	481	void giet_fbf_cma_alloc()
[258]	482	{
[438]	483	if ( sys_call( SYSCALL_FBF_CMA_ALLOC,
	484	0, 0, 0, 0 ) ) giet_exit("error in giet_fbf_cma_alloc()");
[258]	485	}
[295]	486
	487	///////////////////////////////////////////
[438]	488	void giet_fbf_cma_start( void * buf0,
	489	void * buf1,
	490	unsigned int length )
[258]	491	{
[438]	492	if ( sys_call( SYSCALL_FBF_CMA_START,
[295]	493	(unsigned int)buf0,
	494	(unsigned int)buf1,
[438]	495	length,
	496	0 ) ) giet_exit("error in giet_fbf_cma_start()");
[258]	497	}
[295]	498
[438]	499	////////////////////////////////////////////////
	500	void giet_fbf_cma_display( unsigned int buffer )
[258]	501	{
[438]	502	if ( sys_call( SYSCALL_FBF_CMA_DISPLAY,
	503	buffer,
	504	0, 0, 0 ) ) giet_exit("error in giet_fbf_cma_display()");
[258]	505	}
[295]	506
	507	////////////////////////
[438]	508	void giet_fbf_cma_stop()
[258]	509	{
[438]	510	if ( sys_call( SYSCALL_FBF_CMA_STOP,
	511	0, 0, 0, 0 ) ) giet_exit("error in giet_fbf_cma_stop()");
[258]	512	}
	513
[438]	514	//////////////////////////////////////////////
	515	void giet_fbf_sync_write( unsigned int offset,
	516	void * buffer,
	517	unsigned int length )
	518	{
	519	if ( sys_call( SYSCALL_FBF_SYNC_WRITE,
	520	offset,
	521	(unsigned int)buffer,
	522	length,
	523	0 ) ) giet_exit("error in giet_fbf_sync_write()");
	524	}
[258]	525
[438]	526	/////////////////////////////////////////////
	527	void giet_fbf_sync_read( unsigned int offset,
	528	void * buffer,
	529	unsigned int length )
	530	{
	531	if ( sys_call( SYSCALL_FBF_SYNC_READ,
	532	offset,
	533	(unsigned int)buffer,
	534	length,
	535	0 ) ) giet_exit("error in giet_fbf_sync_read()");
	536	}
	537
	538
[258]	539	//////////////////////////////////////////////////////////////////////////////////
	540	/////////////////////// NIC related system calls /////////////////////////////////
	541	//////////////////////////////////////////////////////////////////////////////////
	542
[438]	543	/////////////////////
	544	void giet_nic_alloc()
[258]	545	{
[438]	546	if ( sys_call( SYSCALL_NIC_ALLOC,
	547	0, 0, 0, 0 ) ) giet_exit("error in giet_nic_alloc()");
[258]	548	}
[295]	549
[438]	550	///////////////////////////////////////
	551	void giet_nic_sync_send( void* buffer )
[258]	552	{
[438]	553	if ( sys_call( SYSCALL_NIC_SYNC_SEND,
	554	(unsigned int)buffer,
	555	0, 0, 0 ) ) giet_exit("error in giet_nic_sync_send()");
[258]	556	}
	557
[438]	558	//////////////////////////////////////////
	559	void giet_nic_sync_receive( void* buffer )
	560	{
	561	if ( sys_call( SYSCALL_NIC_SYNC_RECEIVE,
	562	(unsigned int)buffer,
	563	0, 0, 0 ) ) giet_exit("error in giet_nic_sync_receive()");
	564	}
	565
[295]	566	///////////////////////////////////////////////////////////////////////////////////
	567	///////////////////// FAT related system calls ////////////////////////////////////
	568	///////////////////////////////////////////////////////////////////////////////////
[258]	569
[295]	570	///////////////////////////////////////////
	571	int giet_fat_open( const char* pathname,
	572	unsigned int flags )
	573	{
	574	return sys_call( SYSCALL_FAT_OPEN,
	575	(unsigned int)pathname,
	576	flags,
	577	0, 0 );
	578	}
[258]	579
[295]	580	////////////////////////////////////
	581	void giet_fat_read( unsigned int fd,
	582	void* buffer,
	583	unsigned int count,
	584	unsigned int offset )
	585	{
	586	if ( sys_call( SYSCALL_FAT_READ,
	587	fd,
	588	(unsigned int)buffer,
	589	count,
[390]	590	offset ) != count ) giet_exit("ERROR in giet_fat_read()");
[295]	591	}
	592
	593	/////////////////////////////////////
	594	void giet_fat_write( unsigned int fd,
	595	void* buffer,
	596	unsigned int count,
	597	unsigned int offset )
	598	{
	599	if ( sys_call( SYSCALL_FAT_WRITE,
	600	fd,
	601	(unsigned int)buffer,
	602	count,
[390]	603	offset ) != count ) giet_exit("ERROR in giet_fat_write()");
[295]	604	}
	605
	606	/* variant implementing the UNIX spec
[258]	607	///////////////////////////////////////////////////////////////////////////////////
[295]	608	// This system call writes to a file identified by the "fd" file descriptor.
	609	// - "buffer" is the source buffer virtual address (must be word aligned).
	610	// - "count" is a number of bytes (must be multiple of 4).
	611	// It uses the implicit "lseek" pointer in file descriptor.
[258]	612	///////////////////////////////////////////////////////////////////////////////////
[295]	613	void giet_fat_write( unsigned int fd,
	614	void* buffer,
	615	unsigned int count ) // number of bytes
[258]	616	{
[295]	617	return sys_call( SYSCALL_FAT_WRITE,
	618	fd,
	619	(unsigned int)buffer,
	620	count, 0 );
[258]	621	}
[295]	622	*/
	623
	624	/////////////////////////////////////
	625	void giet_fat_lseek( unsigned int fd,
	626	unsigned int offset,
	627	unsigned int whence )
[258]	628	{
[295]	629	if ( sys_call( SYSCALL_FAT_LSEEK,
	630	fd,
	631	offset,
	632	whence,
[390]	633	0 ) ) giet_exit("ERROR in giet_fat_lseek()");
[258]	634	}
[295]	635
	636	//////////////////////////////////////
	637	void giet_fat_fstat( unsigned int fd )
[258]	638	{
[295]	639	if ( sys_call( SYSCALL_FAT_FSTAT,
	640	fd,
[390]	641	0, 0, 0 ) ) giet_exit("ERROR in giet_fat_lseek()");
[258]	642	}
[295]	643
	644	/////////////////////////////////////
	645	void giet_fat_close( unsigned int fd )
[258]	646	{
[295]	647	if ( sys_call( SYSCALL_FAT_CLOSE,
	648	fd,
[390]	649	0, 0, 0 ) ) giet_exit("ERROR in giet_fat_close()");
[258]	650	}
[295]	651
	652
	653
	654
[390]	655	//////////////////////////////////////////////////////////////////////////////////
	656	///////////////////// Miscellaneous system calls /////////////////////////////////
	657	//////////////////////////////////////////////////////////////////////////////////
	658
[295]	659	//////////////////////////////
	660	void giet_exit( char* string )
[258]	661	{
[295]	662	sys_call( SYSCALL_EXIT,
	663	(unsigned int)string,
	664	0, 0, 0 );
[258]	665	}
[295]	666
	667	/////////////////////////////////////////
	668	void giet_assert( unsigned int condition,
	669	char* string )
[258]	670	{
[295]	671	if ( condition == 0 ) giet_exit( string );
[258]	672	}
[295]	673
[390]	674	//////////////////////////
	675	void giet_context_switch()
	676	{
	677	sys_call( SYSCALL_CTX_SWITCH,
	678	0, 0, 0, 0 );
	679	}
	680
[438]	681	///////////////////////////////////////////////
	682	void giet_proc_number( unsigned int cluster_id,
	683	unsigned int* buffer )
	684	{
	685	if ( sys_call( SYSCALL_PROC_NUMBER,
	686	cluster_id,
	687	(unsigned int) buffer,
	688	0, 0) ) giet_exit("ERROR in giet_proc_number()");
	689	}
	690
[295]	691	////////////////////////////////////////////////////
	692	void giet_vobj_get_vbase( char* vspace_name,
	693	char* vobj_name,
[438]	694	unsigned int* vbase )
[258]	695	{
[295]	696	if ( sys_call( SYSCALL_VOBJ_GET_VBASE,
	697	(unsigned int) vspace_name,
	698	(unsigned int) vobj_name,
[438]	699	(unsigned int) vbase,
[390]	700	0 ) ) giet_exit("ERROR in giet_vobj_get_vbase()");
[258]	701	}
[260]	702
[438]	703	////////////////////////////////////////////////////
	704	void giet_vobj_get_length( char* vspace_name,
	705	char* vobj_name,
	706	unsigned int* length )
[260]	707	{
[438]	708	if ( sys_call( SYSCALL_VOBJ_GET_LENGTH,
	709	(unsigned int) vspace_name,
	710	(unsigned int) vobj_name,
	711	(unsigned int) length,
	712	0 ) ) giet_exit("ERROR in giet_vobj_get_length()");
[260]	713	}
	714
[295]	715	/////////////////////////////////////////
	716	void giet_heap_info( unsigned int* vaddr,
[368]	717	unsigned int* length,
	718	unsigned int x,
	719	unsigned int y )
[258]	720	{
[295]	721	if ( sys_call( SYSCALL_HEAP_INFO,
	722	(unsigned int)vaddr,
	723	(unsigned int)length,
[368]	724	x,
[390]	725	y ) ) giet_exit("ERROR in giet_heap_info()");
[258]	726	}
	727
[390]	728	/////////////////////////////////////////
	729	void giet_get_xy( void* ptr,
	730	unsigned int* px,
	731	unsigned int* py )
	732	{
	733	if ( sys_call( SYSCALL_GET_XY,
	734	(unsigned int)ptr,
	735	(unsigned int)px,
	736	(unsigned int)py,
	737	0 ) ) giet_exit("ERROR in giet_get_xy()");
	738	}
	739
[258]	740	// Local Variables:
	741	// tab-width: 4
	742	// c-basic-offset: 4
	743	// c-file-offsets:((innamespace . 0)(inline-open . 0))
	744	// indent-tabs-mode: nil
	745	// End:
	746	// vim: filetype=c:expandtab:shiftwidth=4:tabstop=4:softtabstop=4
	747

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