03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync/*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Permission is hereby granted, free of charge, to any person obtaining a
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * copy of this software and associated documentation files (the "Software"),
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * to deal in the Software without restriction, including without limitation
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * the rights to use, copy, modify, merge, publish, distribute, sublicense,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * and/or sell copies of the Software, and to permit persons to whom the
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Software is furnished to do so, subject to the following conditions:
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * The above copyright notice and this permission notice (including the next
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * paragraph) shall be included in all copies or substantial portions of the
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Software.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * DEALINGS IN THE SOFTWARE.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#ifndef XPRINTF_H
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define XPRINTF_H
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#include <stdio.h>
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#include <stdarg.h>
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#include <X11/Xfuncproto.h>
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#ifndef _X_RESTRICT_KYWD
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#if defined(restrict) /* assume autoconf set it correctly */ || \
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync (defined(__STDC__) && (__STDC_VERSION__ - 0 >= 199901L)) /* C99 */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define _X_RESTRICT_KYWD restrict
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#elif defined(__GNUC__) && !defined(__STRICT_ANSI__) /* gcc w/C89+extensions */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define _X_RESTRICT_KYWD __restrict__
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#else
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define _X_RESTRICT_KYWD
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#endif
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#endif
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync/*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * These functions provide a portable implementation of the common (but not
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * yet universal) asprintf & vasprintf routines to allocate a buffer big
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * enough to sprintf the arguments to. The XNF variants terminate the server
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * if the allocation fails.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * The buffer allocated is returned in the pointer provided in the first
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * argument. The return value is the size of the allocated buffer, or -1
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * on failure.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern _X_EXPORT int
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncXasprintf(char **ret, const char *_X_RESTRICT_KYWD fmt, ...)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync_X_ATTRIBUTE_PRINTF(2, 3);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern _X_EXPORT int
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncXvasprintf(char **ret, const char *_X_RESTRICT_KYWD fmt, va_list va)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync_X_ATTRIBUTE_PRINTF(2, 0);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern _X_EXPORT int
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncXNFasprintf(char **ret, const char *_X_RESTRICT_KYWD fmt, ...)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync_X_ATTRIBUTE_PRINTF(2, 3);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern _X_EXPORT int
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncXNFvasprintf(char **ret, const char *_X_RESTRICT_KYWD fmt, va_list va)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync_X_ATTRIBUTE_PRINTF(2, 0);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#if !defined(HAVE_ASPRINTF) && !defined(HAVE_VASPRINTF)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define asprintf Xasprintf
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define vasprintf Xvasprintf
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#endif
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync/*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * These functions provide a portable implementation of the linux kernel
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * scnprintf & vscnprintf routines that return the number of bytes actually
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * copied during a snprintf, (excluding the final '\0').
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern _X_EXPORT int
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncXscnprintf(char *s, int n, const char * _X_RESTRICT_KYWD fmt, ...)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync_X_ATTRIBUTE_PRINTF(3,4);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncextern _X_EXPORT int
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncXvscnprintf(char *s, int n, const char * _X_RESTRICT_KYWD fmt, va_list va)
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync_X_ATTRIBUTE_PRINTF(3,0);
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#endif /* XPRINTF_H */