From aea7f4c877f3091180ad5f418793f796bb82f255 Mon Sep 17 00:00:00 2001 From: Michael Vogt Date: Sun, 31 Jan 2010 18:56:26 -0800 Subject: merge r1966..1967 from lp:~donkult/apt/sid --- apt-pkg/contrib/system.h | 89 ------------------------------------------------ 1 file changed, 89 deletions(-) delete mode 100644 apt-pkg/contrib/system.h (limited to 'apt-pkg/contrib/system.h') diff --git a/apt-pkg/contrib/system.h b/apt-pkg/contrib/system.h deleted file mode 100644 index a0580b218..000000000 --- a/apt-pkg/contrib/system.h +++ /dev/null @@ -1,89 +0,0 @@ -// -*- mode: cpp; mode: fold -*- -// Description /*{{{*/ -// $Id: system.h,v 1.3 1999/12/10 23:40:29 jgg Exp $ -/* ###################################################################### - - System Header - Usefull private definitions - - This source is placed in the Public Domain, do with it what you will - It was originally written by Brian C. White. - - ##################################################################### */ - /*}}}*/ -// Private header -#ifndef SYSTEM_H -#define SYSTEM_H - -// MIN_VAL(SINT16) will return -0x8000 and MAX_VAL(SINT16) = 0x7FFF -#define MIN_VAL(t) (((t)(-1) > 0) ? (t)( 0) : (t)(((1L<<(sizeof(t)*8-1)) ))) -#define MAX_VAL(t) (((t)(-1) > 0) ? (t)(-1) : (t)(((1L<<(sizeof(t)*8-1))-1))) - -// Min/Max functions -#if !defined(MIN) -#if defined(__HIGHC__) -#define MIN(x,y) _min(x,y) -#define MAX(x,y) _max(x,y) -#endif - -// GNU C++ has a min/max operator -#if defined(__GNUG__) -#define MIN(A,B) ((A) ? (B)) -#endif - -/* Templates tend to mess up existing code that uses min/max because of the - strict matching requirements */ -#if !defined(MIN) -#define MIN(A,B) ((A) < (B)?(A):(B)) -#define MAX(A,B) ((A) > (B)?(A):(B)) -#endif -#endif - -/* Bound functions, bound will return the value b within the limits a-c - bounv will change b so that it is within the limits of a-c. */ -#define _bound(a,b,c) MIN(c,MAX(b,a)) -#define _boundv(a,b,c) b = _bound(a,b,c) -#define ABS(a) (((a) < (0)) ?-(a) : (a)) - -/* Usefull count macro, use on an array of things and it will return the - number of items in the array */ -#define _count(a) (sizeof(a)/sizeof(a[0])) - -// Flag Macros -#define FLAG(f) (1L << (f)) -#define SETFLAG(v,f) ((v) |= FLAG(f)) -#define CLRFLAG(v,f) ((v) &=~FLAG(f)) -#define CHKFLAG(v,f) ((v) & FLAG(f) ? true : false) - -// some nice optional GNUC features -#if __GNUC__ >= 3 - #define __must_check __attribute__ ((warn_unused_result)) - #define __deprecated __attribute__ ((deprecated)) - /* likely() and unlikely() can be used to mark boolean expressions - as (not) likely true which will help the compiler to optimise */ - #define likely(x) __builtin_expect (!!(x), 1) - #define unlikely(x) __builtin_expect (!!(x), 0) -#else - #define __must_check /* no warn_unused_result */ - #define __deprecated /* no deprecated */ - #define likely(x) (x) - #define unlikely(x) (x) -#endif - -// cold functions are unlikely() to be called -#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4 - #define __cold __attribute__ ((__cold__)) -#else - #define __cold /* no cold marker */ -#endif - -#ifdef __GNUG__ -// Methods have a hidden this parameter that is visible to this attribute - #define __like_printf_1 __attribute__ ((format (printf, 2, 3))) - #define __like_printf_2 __attribute__ ((format (printf, 3, 4))) -#else - #define __like_printf_1 - #define __like_printf_2 -#endif - -#endif -- cgit v1.2.3