/**
 * =========================================================================
 * File        : types.h
 * Project     : 0 A.D.
 * Description : convenient type aliases (shorter than stdint.h's uintN_t)
 *
 * @author Jan.Wassenberg@stud.uni-karlsruhe.de
 * =========================================================================
 */

/*
 * Copyright (c) 2003-2005 Jan Wassenberg
 *
 * Redistribution and/or modification are also permitted under the
 * terms of the GNU General Public License as published by the
 * Free Software Foundation (version 2 or later, at your option).
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef __TYPES_H__
#define __TYPES_H__

#include "posix_types.h"
#include "lib_errors.h"

// defines instead of typedefs so we can #undef conflicting decls

// Workaround: GCC won't parse constructor-casts with multi-word types, while
// visual studio will. Define uint/long to a namespaced one-word typedef.
typedef unsigned long PS_ulong;
typedef unsigned int PS_uint;
#define ulong PS_ulong
#define uint PS_uint

#define i8 int8_t
#define i16 int16_t
#define i32 int32_t
#define i64 int64_t

#define u8  uint8_t
#define u16 uint16_t
#define u32 uint32_t
#define u64 uint64_t


// the standard only guarantees 16 bits.
// we use this for memory offsets and ranges, so it better be big enough.
#ifdef SIZE_MAX
# if SIZE_MAX < 0xFFFFFFFF
#  error "check size_t and SIZE_MAX - too small?"
# endif
#endif

#endif // #ifndef __TYPES_H__