/usr/include/csp/csp_endian.h is in libcsp-dev 1.4+fdd49b7+dfsg-3build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Cubesat Space Protocol - A small network-layer protocol designed for Cubesats
Copyright (C) 2012 GomSpace ApS (http://www.gomspace.com)
Copyright (C) 2012 AAUSAT3 Project (http://aausat3.space.aau.dk)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _CSP_ENDIAN_H_
#define _CSP_ENDIAN_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
/**
* Convert 16-bit integer from host byte order to network byte order
* @param h16 Host byte order 16-bit integer
*/
uint16_t csp_hton16(uint16_t h16);
/**
* Convert 16-bit integer from host byte order to host byte order
* @param n16 Network byte order 16-bit integer
*/
uint16_t csp_ntoh16(uint16_t n16);
/**
* Convert 32-bit integer from host byte order to network byte order
* @param h32 Host byte order 32-bit integer
*/
uint32_t csp_hton32(uint32_t h32);
/**
* Convert 32-bit integer from host byte order to host byte order
* @param n32 Network byte order 32-bit integer
*/
uint32_t csp_ntoh32(uint32_t n32);
/**
* Convert 64-bit integer from host byte order to network byte order
* @param h64 Host byte order 64-bit integer
*/
uint64_t csp_hton64(uint64_t h64);
/**
* Convert 64-bit integer from host byte order to host byte order
* @param n64 Network byte order 64-bit integer
*/
uint64_t csp_ntoh64(uint64_t n64);
/**
* Convert 16-bit integer from host byte order to big endian byte order
* @param h16 Host byte order 16-bit integer
*/
uint16_t csp_htobe16(uint16_t h16);
/**
* Convert 16-bit integer from host byte order to little endian byte order
* @param h16 Host byte order 16-bit integer
*/
uint16_t csp_htole16(uint16_t h16);
/**
* Convert 16-bit integer from big endian byte order to little endian byte order
* @param be16 Big endian byte order 16-bit integer
*/
uint16_t csp_betoh16(uint16_t be16);
/**
* Convert 16-bit integer from little endian byte order to host byte order
* @param le16 Little endian byte order 16-bit integer
*/
uint16_t csp_letoh16(uint16_t le16);
/**
* Convert 32-bit integer from host byte order to big endian byte order
* @param h32 Host byte order 32-bit integer
*/
uint32_t csp_htobe32(uint32_t h32);
/**
* Convert 32-bit integer from little endian byte order to host byte order
* @param h32 Host byte order 32-bit integer
*/
uint32_t csp_htole32(uint32_t h32);
/**
* Convert 32-bit integer from big endian byte order to host byte order
* @param be32 Big endian byte order 32-bit integer
*/
uint32_t csp_betoh32(uint32_t be32);
/**
* Convert 32-bit integer from little endian byte order to host byte order
* @param le32 Little endian byte order 32-bit integer
*/
uint32_t csp_letoh32(uint32_t le32);
/**
* Convert 64-bit integer from host byte order to big endian byte order
* @param h64 Host byte order 64-bit integer
*/
uint64_t csp_htobe64(uint64_t h64);
/**
* Convert 64-bit integer from host byte order to little endian byte order
* @param h64 Host byte order 64-bit integer
*/
uint64_t csp_htole64(uint64_t h64);
/**
* Convert 64-bit integer from big endian byte order to host byte order
* @param be64 Big endian byte order 64-bit integer
*/
uint64_t csp_betoh64(uint64_t be64);
/**
* Convert 64-bit integer from little endian byte order to host byte order
* @param le64 Little endian byte order 64-bit integer
*/
uint64_t csp_letoh64(uint64_t le64);
/**
* Convert float from host to network byte order
* @param f Float in host order
* @return Float in network order
*/
float csp_htonflt(float f);
/**
* Convert float from network to host byte order
* @param f Float in network order
* @return Float in host order
*/
float csp_ntohflt(float f);
/**
* Convert double from host to network byte order
* @param d Double in host order
* @return Double in network order
*/
double csp_htondbl(double d);
/**
* Convert double from network to host order
* @param d Double in network order
* @return Double in host order
*/
double csp_ntohdbl(double d);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif // _CSP_ENDIAN_H_
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