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Diffstat (limited to 'ext/hyperwave/debug.h')
| -rw-r--r-- | ext/hyperwave/debug.h | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/ext/hyperwave/debug.h b/ext/hyperwave/debug.h new file mode 100644 index 0000000000..7b6756a5ab --- /dev/null +++ b/ext/hyperwave/debug.h @@ -0,0 +1,194 @@ +/**************************************************************************** +* +* Copyright (C) 1991 Kendall Bennett. +* All rights reserved. +* +* Filename: $RCSfile$ +* Version: $Revision$ +* +* Language: ANSI C +* Environment: any +* +* Description: General header file for portable code. +* +* $Id$ +* +* Revision History: +* ----------------- +* +* $Log$ +* Revision 1.1.1.1 1999/04/07 21:03:29 zeev +* PHP 4.0 +* +* Revision 1.1.1.1 1999/03/17 04:29:10 andi +* PHP4 +* +* Revision 1.1.1.1 1998/12/21 07:56:22 andi +* Trying to start the zend CVS tree +* +* Revision 1.1 1998/08/12 09:29:16 steinm +* First version of Hyperwave module. +* +* Revision 1.6 92/03/15 12:51:48 kjb +* Added MK_FP macro and ushort typedef. +* +* Revision 1.5 91/10/28 03:17:33 kjb +* Ported to the Iris. +* +* Revision 1.4 91/09/26 15:29:02 kjb +* Added stuff for the SGI Iris 4D. +* +* Revision 1.3 91/09/26 10:07:04 kjb +* Added general typedef stuff. +* +* Revision 1.2 91/09/03 18:19:14 ROOT_DOS +* Added a few defines that are supplied by <dir.h> for UNIX compatibility. +* +* Revision 1.1 91/08/16 13:19:06 ROOT_DOS +* Initial revision +* +****************************************************************************/ + +#ifndef __DEBUG_H +#define __DEBUG_H + +#ifdef DEBUG +# define D(x) x +#else +# define D(x) +#endif + +#define PRIVATE static +#define PUBLIC + +#ifdef __MSDOS__ /* Compiling for MSDOS */ +# define MS(x) x +# define UX(x) +# define IR(x) +# define _8086 /* We know we have an 8086 type processor */ +#if defined(__COMPACT__) || defined(__LARGE__) || defined(__HUGE__) +# define LDATA +# define NULL 0L +#else +# define NULL 0 +#endif +#else __MSDOS__ +#ifdef __IRIS4D__ /* Compiling for the SGI Iris 4D */ +# define MS(x) +# define UX(x) x /* The Iris is a UNIX machine */ +# define IR(x) x +# define O_BINARY 0 /* no binary input mode in UNIX open() */ +# define MAXFILE 255 /* These are defined in <dir.h>, but */ +# define MAXDIR 255 /* on UNIX machines, we just define */ +# define MAXPATH 255 /* them all to be the same size */ +# define far /* Near and far do not exist under */ +# define near /* UNIX or the Iris. */ +# define NULL ((void *)0) +#else __IRIS4D__ /* Assume UNIX compilation */ +# define MS(x) +# define UX(x) x +# define IR(x) +# define O_BINARY 0 /* no binary input mode in UNIX open() */ +# define MAXFILE 255 /* These are defined in <dir.h>, but */ +# define MAXDIR 255 /* on UNIX machines, we just define */ +# define MAXPATH 255 /* them all to be the same size */ +# define far /* Near and far do not exist under */ +# define near /* UNIX or the Iris. */ +# ifndef NULL +# define NULL ((void *)0) +# endif +#endif __IRIS4D__ +#endif __MSDOS__ + +/**************************************************************************** +* +* SEG(p) Evaluates to the segment portion of an 8086 address. +* OFF(p) Evaluates to the offset portion of an 8086 address. +* FP(s,o) Creates a far pointer given a segment offset pair. +* PHYS(p) Evaluates to a long holding a physical address +* +****************************************************************************/ + +#ifdef _8086 +# define SEG(p) ( ((unsigned *)&(void far *)(p))[1] ) +# define OFF(p) ( (unsigned)(p) ) +# define FP(s,o) ( (void far *)( ((unsigned long)s << 16) + \ + (unsigned long)o )) +# define PHYS(p) ( (unsigned long)OFF(p) + \ + ((unsigned long)SEG(p) << 4)) +#else +# define PHYS(p) (p) +#endif _8086 + +/**************************************************************************** +* +* NUMELE(array) Evaluates to the array size in elements +* LASTELE(array) Evaluates to a pointer to the last element +* INBOUNDS(array,p) Evaluates to true if p points into the array +* RANGE(a,b,c) Evaluates to true if a <= b <= c +* max(a,b) Evaluates to a or b, whichever is larger +* min(a,b) Evaluates to a or b, whichever is smaller +* ABS(a) Evaluates to the absolute value of a +* NBITS(type) Returns the number of bits in a variable of the +* indicated type +* MAXINT Evaluates to the value of the largest signed integer +* +****************************************************************************/ + +#define NUMELE(a) (sizeof(a)/sizeof(*(a))) +#define LASTELE(a) ((a) + (NUMELE(a)-1)) +#ifdef LDATA +#define TOOHIGH(a,p) ((long)PHYS(p) - (long)PHYS(a) > (long)(NUMELE(a)-1)) +#define TOOLOW(a,p) ((long)PHYS(p) - (long)PHYS(a) < 0) +#else +#define TOOHIGH(a,p) ((long)(p) - (long)(a) > (long)(NUMELE(a)-1)) +#define TOOLOW(a,p) ((long)(p) - (long)(a) < 0) +#endif +#define INBOUNDS(a,p) ( ! (TOOHIGH(a,p) || TOOLOW(a,p)) ) + +#define _IS(t,x) (((t)1 << (x)) != 0) /* Evaluates true if the width of */ + /* variable of type t is < x. */ + /* The != 0 assures that the */ + /* answer is 1 or 0 */ + +#define NBITS(t) (4 * (1 + _IS(t,4) + _IS(t,8) + _IS(t,12) + _IS(t,16) \ + + _IS(t,20) + _IS(t,24) + _IS(t,28) + _IS(t,32))) + +#define MAXINT (((unsigned)~0) >> 1) + +#ifndef MAX +# define MAX(a,b) ( ((a) > (b)) ? (a) : (b)) +#endif +#ifndef MIN +# define MIN(a,b) ( ((a) < (b)) ? (a) : (b)) +#endif +#ifndef ABS +# define ABS(a) ((a) >= 0 ? (a) : -(a)) +#endif + +#define RANGE(a,b,c) ( (a) <= (b) && (b) <= (c) ) + +/* General typedefs */ + +#ifndef __GENDEFS +#define __GENDEFS +typedef void *ptr; +typedef void near *nearptr; +typedef void far *farptr; +/*typedef unsigned char uchar; +typedef unsigned short ushort; +typedef unsigned int uint; +typedef unsigned long ulong;*/ +typedef int bool; +#endif __GENDEFS + +/* Boolean truth values */ + +#define false 0 +#define true 1 +#define FALSE 0 +#define TRUE 1 +#define NO 0 +#define YES 1 + +#endif __DEBUG_H |