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Amiga Tools 2
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src.lzh
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sysdef.h
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C/C++ Source or Header
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1990-05-23
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2KB
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85 lines
/*
* Name: MicroEMACS Version: MG 2a Commodore Amiga system header
* file.
*/
#undef AZTEC
#undef LATTICE
#undef MANX
#include "compiler.h"
/*
* ANSI means we have an ANSI-compliant compiler, and need a tweak for
* alloca.
*/
#ifdef LATTICE
#define ANSI
#define STACK_DIRECTION -1
#define C_ALLOCA 1 /* To clean up some excess memory */
#endif
#ifdef AZTEC
/* assumes Manx Aztec C v5.0 or greater */
#define ANSI
#define STACK_DIRECTION -1
#define C_ALLOCA 1
#undef LATTICE
#ifdef NO_PROTO
#undef NO_PROTO
#endif
#endif
#ifdef MANX
#define NO_PROTO
extern char *offset_dummy; /* Manx 3.2 can't handle 0-> */
#define OFFSET(type,member) \
((char *)&(((type *)offset_dummy)->member)-(char *)((type *)offset_dummy))
/* But Lattice can, as of 5.04 */
#endif
#define GOOD 0 /* Good exit status. */
#define SYSINIT sysinit() /* System-specific initialization */
#define SYSCLEANUP syscleanup() /* System-specific cleanup */
#define MALLOCROUND(m) (m+=7,m&=~7) /* Round up to 8 byte boundary */
#ifndef NULL
#define NULL 0 /* These are crass, but */
#endif
#define EOF -1 /* will work` */
/*
* Macros used by the buffer name making code. Start at the end of the file
* name, scan to the left until BDC1 (or BDC2, if defined) is reached. The
* buffer name starts just to the right of that location, and stops at end of
* string (or at the next BDC3 character, if defined). BDC2 and BDC3 are
* mainly for VMS.
*/
#define BDC1 ':' /* Buffer names. */
#define BDC2 '/'
/*
* Typedefs for internal key type and how big a region can be.
*/
typedef short KCHAR; /* type used to represent Emacs characters */
typedef long RSIZE; /* size of a region */
#define MAXPATH 128 /* longest expected directory path */
#define bcopy(src,dest,len) movmem(src,dest,len)
#ifdef MANX
#define bzero(dest, len) setmem(dest, len, (char) 0)
/* defined in amiga/ttyio.c only cause there isn't a better place */
#define bcmp(src1, src2, len) m_memcmp(src1, src2, len)
#else
#define bzero(dest, len) memset(dest, (char) 0, len)
#define bcmp(src1, src2, len) memcmp(src1, src2, len)
#endif
#ifndef LATTICE
#define fncmp Strcmp
#else
#define fncmp stricmp
#endif
#define unlinkdir(s1) unlink(s1)