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MiNT 1.12

/*

Copyright 1990,1991,1992 Eric R. Smith.

Copyright 1992,1993,1994 Atari Corporation.

All rights reserved.

*/



#ifndef GENMAGIC

/* use our own library: strongly recommended */

#define OWN_LIB

#endif



#ifdef OWN_LIB

#include "ctype.h"

#else

#include <ctype.h>

#include <string.h>

#endif

#include <osbind.h>



/* configuration options */



/* make real processor exceptions (bus error, etc.) raise a signal */

#define EXCEPTION_SIGS



/* deliberately fill memory with junk when allocating: used for testing */

#undef JUNK_MEM



#if 0

/* other options best set in the makefile */

#define MULTITOS	/* make a MultiTOS kernel */

#define ONLY030		/* make a 68030 only version */

#define DEBUG_INFO	/* include debugging info */

#define FASTTEXT	/* include the fast text device (do NOT do this on Falcons!) */

#endif



/* PATH_MAX is the maximum path allowed. The kernel uses this in lots of

 * places, so there isn't much point in file systems allowing longer

 * paths (they can restrict paths to being shorter if they want).

 * (This is slowly changing, actually... fewer and fewer places use

 *  PATH_MAX, and eventually we should get rid of it)

 */

#define PATH_MAX 128



/* maximum length of a string passed to ksprintf: this should be

 * no more than PATH_MAX

 */

#define SPRINTF_MAX	PATH_MAX



/* NOTE: NAME_MAX is a "suggested" maximum name length only. Individual

 * file systems may choose a longer or shorter NAME_MAX, so do _not_

 * use this in the kernel for anything!

 */

#define NAME_MAX 14



/*

 * configuration section: put compiler specific stuff here

 */



#ifdef __GNUC__

# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5)

#  define NORETURN __attribute__ ((noreturn))

# else

#  define EXITING volatile	/* function never returns */

#endif

#endif



#ifndef EXITING

#define EXITING

#endif



#ifndef NORETURN

#define NORETURN

#endif



#ifdef dLibs

#define fullpath full_path

#define SHORT_NAMES

#endif



/* define to indicate unused variables */

#ifdef __TURBOC__

#define UNUSED(x)	(void)x

#else

#define UNUSED(x)

#endif



/* define how to call functions with stack parameter passing */

#ifdef __TURBOC__

#define ARGS_ON_STACK cdecl

#else

#define ARGS_ON_STACK

#endif



/* define to mark a function as inline */

#ifdef __GNUC__

#define INLINE inline

#else

#define INLINE

#endif



/* WARNING: Bconmap is defined incorrectly

 * in the MiNT library osbind.h at patchlevel

 * <= 19 and in early versions of the GNU C

 * library. So use this binding for safety's sake.

 */



#ifdef __GNUC__

#undef Bconmap

#define Bconmap(dev) (long)trap_14_ww(0x2c, dev)

#ifndef Fcntl

#ifndef trap_1_wwlw



/* see osbind.h for __extension__ and AND_MEMORY */



#define trap_1_wwlw(n, a, b, c)						\

__extension__								\

({									\

	register long retvalue __asm__("d0");				\

	short _a = (short)(a);						\

	long  _b = (long) (b);						\

	short  _c = (short) (c);					\

	    								\

	__asm__ volatile						\

	("\

		movw    %4,sp@-; \

		movl    %3,sp@-; \

		movw    %2,sp@-; \

		movw    %1,sp@-; \

		trap    #1;	\

		lea	sp@(10),sp " \

	: "=r"(retvalue)			/* outputs */		\

	: "g"(n), "r"(_a), "r"(_b), "r"(_c)     /* inputs  */		\

	: "d0", "d1", "d2", "a0", "a1", "a2"    /* clobbered regs */	\

	  AND_MEMORY							\

	);								\

	retvalue;							\

})

#endif



#define Fcntl(f, arg, cmd)					\

		trap_1_wwlw(0x104, (short)(f), (long)(arg), (short)(cmd))

#endif

#endif



#ifndef __TURBOC__

#ifndef Bconmap

extern long xbios();

#define Bconmap(dev) xbios(0x2c, dev)

#endif

#endif



/* Binding for Flock */

#ifndef __TURBOC__

#ifndef Flock

extern long gemdos();

/* this may need to be adjusted for your compiler/library */

#define Flock(handle, mode, start, len) gemdos(0x5c, handle, mode, start, len)

#endif

/* ..and Fcntl */

#ifndef Fcntl

extern long gemdos();

#define Fcntl(f, arg, cmd) gemdos(0x104, (short)(f), (long)(arg), (short)(cmd))

#endif

#endif



#ifdef OWN_LIB

/* Sigh. Some compilers are too clever for their

 * own good; gcc 2.1 now makes strcpy() and some

 * other string functions built-in; the built-in

 * definitions disagree with ours. So we redefine

 * them here. This also helps us to avoid conflict

 * with any library stuff, in the event that we

 * have to link in a library.

 */



#define strlen	MS_len

#define strcpy	MS_cpy

#define strncpy	MS_ncpy

#define strcat	MS_cat

#define strncat	MS_ncat

#define strcmp	MS_cmp

#define strncmp	MS_ncmp

#define strnicmp	MS_nicmp

#define stricmp	MS_icmp

#define strlwr	MS_lwr

#define strupr	MS_upr

#define sleep	M_sleep

#define memcpy	quickmovb

#endif



#ifdef SHORT_NAMES

#define dispose_fileptr ds_fileptr

#define dispose_region ds_region

#define dispose_proc ds_proc

#endif



/* prototype macro thingy */

#ifdef __STDC__

#define P_(x) x

#else

#define P_(x) ()

#define const

#define volatile

#endif



#ifndef GENMAGIC

#include "assert.h"

#endif

#include "atarierr.h"

#include "basepage.h"

#include "types.h"

#include "signal.h"

#include "mem.h"

#include "proc.h"



#ifndef GENMAGIC

#include "proto.h"

#include "sproto.h"

#endif



#ifndef offsetof

#include <stddef.h>

#endif



#ifndef NULL

#define NULL ((void *)0)

#endif



#ifndef TRUE

#define TRUE 1

#define FALSE 0

#endif



#include "debug.h"



#define check_addr(x) 0

#define yield() sleep(READY_Q, 0L)



#define CTRL(x) ((x) & 0x1f)



#ifndef GENMAGIC



extern short timestamp, datestamp;	/* in timeout.c */



typedef struct kbdvbase {

	long midivec;

	long vkbderr;

	long vmiderr;

	long statvec;

	long mousevec;

	long clockvec;

	long joyvec;

	long midisys;

	long ikbdsys;

} KBDVEC;



extern KBDVEC *syskey;



#define ST	0

#define STE	0x00010000L

#define MEGASTE 0x00010010L

#define TT	0x00020000L

#define FALCON	0x00030000L



extern long mch;



extern int has_bconmap;	/* set in main() */

extern int curbconmap;  /* see xbios.c */



#define MAXLANG 6	/* languages supported */

extern int gl_lang;	/* set in main.c */



/*

 * load some inline functions, perhaps

 */

#include "inline.h"



#endif /* GENMAGIC */

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