mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-10 21:06:20 +00:00
78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
|
/* xdr_private.h - declarations of utility functions for porting xdr
|
||
|
|
*
|
||
|
|
* Copyright (c) 2009 Charles S. Wilson
|
||
|
|
*
|
||
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
||
|
|
* copy of this software and associated documentation files (the "Software"),
|
||
|
|
* to deal in the Software without restriction, including without limitation
|
||
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
||
|
|
* Software is furnished to do so, subject to the following conditions:
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice shall be included
|
||
|
|
* in all copies or substantial portions of the Software.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
||
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
||
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
||
|
|
*/
|
||
|
|
#ifndef _XDR_PRIVATE_H
|
||
|
|
#define _XDR_PRIVATE_H
|
||
|
|
|
||
|
|
#include <_ansi.h>
|
||
|
|
#include <stdarg.h>
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <sys/param.h>
|
||
|
|
|
||
|
|
/* avoid including stdio header here */
|
||
|
|
#ifndef __VALIST
|
||
|
|
#ifdef __GNUC__
|
||
|
|
#define __VALIST __gnuc_va_list
|
||
|
|
#else
|
||
|
|
#define __VALIST char*
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
typedef void _EXFNPTR (xdr_vprintf_t, (const char *, va_list));
|
||
|
|
|
||
|
|
xdr_vprintf_t _EXFUN (xdr_set_vprintf, (xdr_vprintf_t));
|
||
|
|
|
||
|
|
void _EXFUN (xdr_vwarnx, (const char *, __VALIST)
|
||
|
|
_ATTRIBUTE ((__format__ (__printf__, 1, 0))));
|
||
|
|
|
||
|
|
void _EXFUN (xdr_warnx, (const char *, ...)
|
||
|
|
_ATTRIBUTE ((__format__ (__printf__, 1, 2))));
|
||
|
|
|
||
|
|
/* endian issues */
|
||
|
|
#include <machine/endian.h>
|
||
|
|
|
||
|
|
/* byteswap and ntohl stuff; platform may provide optimzed version
|
||
|
|
* of this, but we don't have access to that here.*/
|
||
|
|
_ELIDABLE_INLINE uint32_t xdr_ntohl (uint32_t x)
|
||
|
|
{
|
||
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
||
|
|
return x;
|
||
|
|
#elif BYTE_ORDER == LITTLE_ENDIAN
|
||
|
|
u_char *s = (u_char *)&x;
|
||
|
|
return (uint32_t)(s[0] << 24 | s[1] << 16 | s[2] << 8 | s[3]);
|
||
|
|
#else
|
||
|
|
# error Unsupported endian type
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
#define xdr_htonl(x) xdr_ntohl(x)
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* _XDR_PRIVATE_H */
|
||
|
|
|