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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef _CPR_LINUX_TYPES_H_
#define _CPR_LINUX_TYPES_H_
#include "sys/types.h"
#include "stddef.h"
#include "inttypes.h"
/**
* @typedef boolean
*
* Define boolean as an unsigned byte
*
* @note There are differences within TNP header files
* @li curses.h: bool => char
* @li types.h: boolean_t => enum
* @li dki_lock.h: bool_t => int
*/
typedef uint8_t boolean;
/*
* Define size_t
* defined in numerous header files
*/
/* DONE (sys/types.h => unsigned int) */
/*
* Define ssize_t
*/
/* DONE (sys/types.h => int) */
/*
* Define MIN/MAX
* defined in param.h
*
* The GNU versions of the MAX and MIN macros do two things better than
* the old versions:
* 1. they are more optimal as they only evaluate a & b once by creating a
* a variable of each type on the local stack.
* 2. they fix potential errors due to side-effects where a and b were
* evaluated twice, i.e. MIN(i++,j++)
*
* @note b could be cast to a's type, to help with usage where the code
* compares signed and unsigned types.
*/
#ifndef MIN
#ifdef __GNUC__
#define MIN(a,b) ({ typeof(a) _a = (a); typeof(b) _b = (b); _a < _b ? _a : _b; })
#else
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
#endif
#endif
#ifndef MAX
#ifdef __GNUC__
#define MAX(a,b) ({ typeof(a) _a = (a); typeof(b) _b = (b); _a > _b ? _a : _b; })
#else
#define MAX(a,b) (((a) > (b)) ? (a) : (b))
#endif
#endif
/**
* Define TRUE/FALSE
* defined in several header files
*/
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
/*
* Define offsetof
*/
/* DONE (stddef.h) */
#endif
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