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authormarha <marha@users.sourceforge.net>2010-12-10 19:06:59 +0000
committermarha <marha@users.sourceforge.net>2010-12-10 19:06:59 +0000
commit3a20d23b48c1051e1f22295fd886cc7f643417f6 (patch)
tree5192dddd9ecf591de2e22504f7268c2935382d90 /xorg-server/include/Xprintf.h
parent531a0d974b98074978535f086a73b6b662fa0cea (diff)
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xserver git update 10/12/2010
Diffstat (limited to 'xorg-server/include/Xprintf.h')
-rw-r--r--xorg-server/include/Xprintf.h69
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diff --git a/xorg-server/include/Xprintf.h b/xorg-server/include/Xprintf.h
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+/*
+ * 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
+# 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
+#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.
+ */
+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);
+
+#if !defined(HAVE_ASPRINTF) && !defined(HAVE_VASPRINTF)
+# define asprintf Xasprintf
+# define vasprintf Xvasprintf
+#endif
+
+#endif /* XPRINTF_H */