| 1 | /*
|
|---|
| 2 | * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
|
|---|
| 3 | *
|
|---|
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a
|
|---|
| 5 | * copy of this software and associated documentation files (the "Software"),
|
|---|
| 6 | * to deal in the Software without restriction, including without limitation
|
|---|
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|---|
| 8 | * and/or sell copies of the Software, and to permit persons to whom the
|
|---|
| 9 | * Software is furnished to do so, subject to the following conditions:
|
|---|
| 10 | *
|
|---|
| 11 | * The above copyright notice and this permission notice (including the next
|
|---|
| 12 | * paragraph) shall be included in all copies or substantial portions of the
|
|---|
| 13 | * Software.
|
|---|
| 14 | *
|
|---|
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|---|
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|---|
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|---|
| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|---|
| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|---|
| 20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|---|
| 21 | * DEALINGS IN THE SOFTWARE.
|
|---|
| 22 | */
|
|---|
| 23 |
|
|---|
| 24 | #ifndef XPRINTF_H
|
|---|
| 25 | #define XPRINTF_H
|
|---|
| 26 |
|
|---|
| 27 | #include <stdio.h>
|
|---|
| 28 | #include <stdarg.h>
|
|---|
| 29 | #include <X11/Xfuncproto.h>
|
|---|
| 30 |
|
|---|
| 31 | #ifndef _X_RESTRICT_KYWD
|
|---|
| 32 | # if defined(restrict) /* assume autoconf set it correctly */ || \
|
|---|
| 33 | (defined(__STDC__) && (__STDC_VERSION__ - 0 >= 199901L)) /* C99 */
|
|---|
| 34 | # define _X_RESTRICT_KYWD restrict
|
|---|
| 35 | # elif defined(__GNUC__) && !defined(__STRICT_ANSI__) /* gcc w/C89+extensions */
|
|---|
| 36 | # define _X_RESTRICT_KYWD __restrict__
|
|---|
| 37 | # else
|
|---|
| 38 | # define _X_RESTRICT_KYWD
|
|---|
| 39 | # endif
|
|---|
| 40 | #endif
|
|---|
| 41 |
|
|---|
| 42 | /*
|
|---|
| 43 | * These functions provide a portable implementation of the common (but not
|
|---|
| 44 | * yet universal) asprintf & vasprintf routines to allocate a buffer big
|
|---|
| 45 | * enough to sprintf the arguments to. The XNF variants terminate the server
|
|---|
| 46 | * if the allocation fails.
|
|---|
| 47 | * The buffer allocated is returned in the pointer provided in the first
|
|---|
| 48 | * argument. The return value is the size of the allocated buffer, or -1
|
|---|
| 49 | * on failure.
|
|---|
| 50 | */
|
|---|
| 51 | extern _X_EXPORT int Xasprintf (char **ret,
|
|---|
| 52 | const char * _X_RESTRICT_KYWD fmt,
|
|---|
| 53 | ...) _X_ATTRIBUTE_PRINTF(2,3);
|
|---|
| 54 | extern _X_EXPORT int Xvasprintf (char **ret,
|
|---|
| 55 | const char * _X_RESTRICT_KYWD fmt,
|
|---|
| 56 | va_list va) _X_ATTRIBUTE_PRINTF(2,0);
|
|---|
| 57 | extern _X_EXPORT int XNFasprintf (char **ret,
|
|---|
| 58 | const char * _X_RESTRICT_KYWD fmt,
|
|---|
| 59 | ...) _X_ATTRIBUTE_PRINTF(2,3);
|
|---|
| 60 | extern _X_EXPORT int XNFvasprintf (char **ret,
|
|---|
| 61 | const char * _X_RESTRICT_KYWD fmt,
|
|---|
| 62 | va_list va) _X_ATTRIBUTE_PRINTF(2,0);
|
|---|
| 63 |
|
|---|
| 64 | #if !defined(HAVE_ASPRINTF) && !defined(HAVE_VASPRINTF)
|
|---|
| 65 | # define asprintf Xasprintf
|
|---|
| 66 | # define vasprintf Xvasprintf
|
|---|
| 67 | #endif
|
|---|
| 68 |
|
|---|
| 69 | #endif /* XPRINTF_H */
|
|---|
