2011-11-05 07:32:40 -06:00
|
|
|
/*
|
|
|
|
|
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
|
|
|
|
|
*
|
|
|
|
|
* 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 (including the next
|
|
|
|
|
* paragraph) 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 XPRINTF_H
|
|
|
|
|
#define XPRINTF_H
|
|
|
|
|
|
|
|
|
|
#include <stdio.h>
|
|
|
|
|
#include <stdarg.h>
|
|
|
|
|
#include <X11/Xfuncproto.h>
|
|
|
|
|
|
|
|
|
|
#ifndef _X_RESTRICT_KYWD
|
2012-06-10 07:21:05 -06:00
|
|
|
#if defined(restrict) /* assume autoconf set it correctly */ || \
|
|
|
|
|
(defined(__STDC__) && (__STDC_VERSION__ - 0 >= 199901L)) /* C99 */
|
|
|
|
|
#define _X_RESTRICT_KYWD restrict
|
|
|
|
|
#elif defined(__GNUC__) && !defined(__STRICT_ANSI__) /* gcc w/C89+extensions */
|
|
|
|
|
#define _X_RESTRICT_KYWD __restrict__
|
|
|
|
|
#else
|
|
|
|
|
#define _X_RESTRICT_KYWD
|
|
|
|
|
#endif
|
2011-11-05 07:32:40 -06:00
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* These functions provide a portable implementation of the common (but not
|
|
|
|
|
* yet universal) asprintf & vasprintf routines to allocate a buffer big
|
|
|
|
|
* enough to sprintf the arguments to. The XNF variants terminate the server
|
|
|
|
|
* if the allocation fails.
|
|
|
|
|
* The buffer allocated is returned in the pointer provided in the first
|
|
|
|
|
* argument. The return value is the size of the allocated buffer, or -1
|
|
|
|
|
* on failure.
|
|
|
|
|
*/
|
2012-06-10 07:21:05 -06:00
|
|
|
extern _X_EXPORT int
|
|
|
|
|
Xasprintf(char **ret, const char *_X_RESTRICT_KYWD fmt, ...)
|
|
|
|
|
_X_ATTRIBUTE_PRINTF(2, 3);
|
|
|
|
|
extern _X_EXPORT int
|
|
|
|
|
Xvasprintf(char **ret, const char *_X_RESTRICT_KYWD fmt, va_list va)
|
|
|
|
|
_X_ATTRIBUTE_PRINTF(2, 0);
|
|
|
|
|
extern _X_EXPORT int
|
|
|
|
|
XNFasprintf(char **ret, const char *_X_RESTRICT_KYWD fmt, ...)
|
|
|
|
|
_X_ATTRIBUTE_PRINTF(2, 3);
|
|
|
|
|
extern _X_EXPORT int
|
|
|
|
|
XNFvasprintf(char **ret, const char *_X_RESTRICT_KYWD fmt, va_list va)
|
|
|
|
|
_X_ATTRIBUTE_PRINTF(2, 0);
|
2011-11-05 07:32:40 -06:00
|
|
|
|
|
|
|
|
#if !defined(HAVE_ASPRINTF) && !defined(HAVE_VASPRINTF)
|
2012-06-10 07:21:05 -06:00
|
|
|
#define asprintf Xasprintf
|
|
|
|
|
#define vasprintf Xvasprintf
|
2011-11-05 07:32:40 -06:00
|
|
|
#endif
|
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
/*
|
|
|
|
|
* These functions provide a portable implementation of the linux kernel
|
|
|
|
|
* scnprintf & vscnprintf routines that return the number of bytes actually
|
|
|
|
|
* copied during a snprintf, (excluding the final '\0').
|
|
|
|
|
*/
|
|
|
|
|
extern _X_EXPORT int
|
|
|
|
|
Xscnprintf(char *s, int n, const char * _X_RESTRICT_KYWD fmt, ...)
|
|
|
|
|
_X_ATTRIBUTE_PRINTF(3,4);
|
|
|
|
|
extern _X_EXPORT int
|
|
|
|
|
Xvscnprintf(char *s, int n, const char * _X_RESTRICT_KYWD fmt, va_list va)
|
|
|
|
|
_X_ATTRIBUTE_PRINTF(3,0);
|
|
|
|
|
|
|
|
|
|
#endif /* XPRINTF_H */
|
