Descent3/lib/psendian.h

/*
* Descent 3 
* Copyright (C) 2024 Parallax Software
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

/*
 * $Logfile: /DescentIII/Main/lib/psendian.h $
 * $Revision: 1 $
 * $Date: 5/05/99 5:26a $
 * $Author: Jeff $
 *
 * Big/Little Endian detection and functions
 *
 * $Log: /DescentIII/Main/lib/psendian.h $
 *
 * 1     5/05/99 5:26a Jeff
 *
 * 3     5/01/99 8:47p Jeff
 * removed 2 useless functions, use externC for linux compile
 *
 * 2     5/01/99 2:52p Jeff
 * added automatic endian detection of the system
 *
 * $NoKeywords: $
 */

#ifndef __ENDIAN_H___
#define __ENDIAN_H___

extern "C" {
// Endian_IsLittleEndian
//
//	Returns true if the machine is Little Endian (i.e. 80x86)
//	Returns false if the machine is Big Endian (i.e. Macintosh)
bool Endian_IsLittleEndian(void);

// Swaps (if needed) a short value (2 bytes) (assumes incoming value is in little endian format)
short Endian_SwapShort(short value);

// Swaps (if needed) an int value (4 bytes) (assumes incoming value is in little endian format)
int Endian_SwapInt(int value);

// Swaps (if needed) a float value (4 bytes) (assumes incoming value is in little endian format)
float Endian_SwapFloat(float value);
}
#endif