diff options
Diffstat (limited to 'xorg-server/include')
| -rw-r--r-- | xorg-server/include/Makefile.am | 1 | ||||
| -rw-r--r-- | xorg-server/include/Xprintf.h | 69 | ||||
| -rw-r--r-- | xorg-server/include/dix-config.h.in | 3 | ||||
| -rw-r--r-- | xorg-server/include/os.h | 13 |
4 files changed, 82 insertions, 4 deletions
diff --git a/xorg-server/include/Makefile.am b/xorg-server/include/Makefile.am index 78a25ccd9..2b5ee4ddb 100644 --- a/xorg-server/include/Makefile.am +++ b/xorg-server/include/Makefile.am @@ -1,6 +1,7 @@ if XORG
sdk_HEADERS = \
XIstubs.h \
+ Xprintf.h \
callback.h \
closestr.h \
closure.h \
diff --git a/xorg-server/include/Xprintf.h b/xorg-server/include/Xprintf.h new file mode 100644 index 000000000..1d2882993 --- /dev/null +++ b/xorg-server/include/Xprintf.h @@ -0,0 +1,69 @@ +/*
+ * 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 */
diff --git a/xorg-server/include/dix-config.h.in b/xorg-server/include/dix-config.h.in index 63a770f1e..64eb296c8 100644 --- a/xorg-server/include/dix-config.h.in +++ b/xorg-server/include/dix-config.h.in @@ -243,6 +243,9 @@ /* Define to 1 if you have the `vprintf' function. */
#undef HAVE_VPRINTF
+/* Define to 1 if you have the `vasprintf' function. */
+#undef HAVE_VASPRINTF
+
/* Support IPv6 for TCP connections */
#undef IPv6
diff --git a/xorg-server/include/os.h b/xorg-server/include/os.h index 59c057c44..87e786e1f 100644 --- a/xorg-server/include/os.h +++ b/xorg-server/include/os.h @@ -51,6 +51,7 @@ SOFTWARE. #include "misc.h"
#include <stdarg.h>
+#include <string.h>
#define SCREEN_SAVER_ON 0
#define SCREEN_SAVER_OFF 1
@@ -263,10 +264,14 @@ extern _X_EXPORT char *Xstrdup(const char *s); */
extern _X_EXPORT char *XNFstrdup(const char *s);
-extern _X_EXPORT char *Xprintf(const char *fmt, ...) _X_ATTRIBUTE_PRINTF(1,2);
-extern _X_EXPORT char *Xvprintf(const char *fmt, va_list va);
-extern _X_EXPORT char *XNFprintf(const char *fmt, ...) _X_ATTRIBUTE_PRINTF(1,2);
-extern _X_EXPORT char *XNFvprintf(const char *fmt, va_list va);
+/* Include new X*asprintf API */
+#include "Xprintf.h"
+
+/* Older api deprecated in favor of the asprintf versions */
+extern _X_EXPORT char *Xprintf(const char *fmt, ...) _X_ATTRIBUTE_PRINTF(1,2) _X_DEPRECATED;
+extern _X_EXPORT char *Xvprintf(const char *fmt, va_list va)_X_ATTRIBUTE_PRINTF(1,0) _X_DEPRECATED;
+extern _X_EXPORT char *XNFprintf(const char *fmt, ...) _X_ATTRIBUTE_PRINTF(1,2) _X_DEPRECATED;
+extern _X_EXPORT char *XNFvprintf(const char *fmt, va_list va)_X_ATTRIBUTE_PRINTF(1,0) _X_DEPRECATED;
typedef void (*OsSigHandlerPtr)(int /* sig */);
typedef int (*OsSigWrapperPtr)(int /* sig */);
|