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author | marha <marha@users.sourceforge.net> | 2010-12-20 09:39:54 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2010-12-20 09:39:54 +0000 |
commit | fe2ccbf887ddf31f99d6f630830e3180ff259e40 (patch) | |
tree | d075f4fb9dfc80e5f6fb927ad2115b57c22bdf3b /xorg-server/os/xprintf.c | |
parent | b24af6c6af003368ebb5c3e042db0ab7a295d89e (diff) | |
download | vcxsrv-fe2ccbf887ddf31f99d6f630830e3180ff259e40.tar.gz vcxsrv-fe2ccbf887ddf31f99d6f630830e3180ff259e40.tar.bz2 vcxsrv-fe2ccbf887ddf31f99d6f630830e3180ff259e40.zip |
xserver libXext git update 20-12-2010
Diffstat (limited to 'xorg-server/os/xprintf.c')
-rw-r--r-- | xorg-server/os/xprintf.c | 452 |
1 files changed, 226 insertions, 226 deletions
diff --git a/xorg-server/os/xprintf.c b/xorg-server/os/xprintf.c index 218c3c91f..254b7374a 100644 --- a/xorg-server/os/xprintf.c +++ b/xorg-server/os/xprintf.c @@ -1,226 +1,226 @@ -/**
- * @file
- *
- * @section DESCRIPTION
- *
- * 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.
- */
-/*
- * Copyright (c) 2004 Alexander Gottwald
- *
- * 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 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 ABOVE LISTED COPYRIGHT HOLDER(S) 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.
- *
- * Except as contained in this notice, the name(s) of the above copyright
- * holders shall not be used in advertising or otherwise to promote the sale,
- * use or other dealings in this Software without prior written authorization.
- */
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/Xos.h>
-#include "os.h"
-#include <stdarg.h>
-#include <stdio.h>
-
-#ifdef asprintf
-# undef asprintf
-#endif
-#ifdef vasprintf
-# undef vasprintf
-#endif
-
-#ifndef va_copy
-# ifdef __va_copy
-# define va_copy __va_copy
-# else
-# error "no working va_copy was found"
-# endif
-#endif
-
-/**
- * Varargs sprintf that allocates a string buffer the right size for
- * the pattern & data provided and prints the requested data to it.
- *
- * @param ret Pointer to which the newly allocated buffer is written
- * (contents undefined on error)
- * @param format printf style format string
- * @param va variable argument list
- * @return size of allocated buffer, or -1 on error.
- */
-int
-Xvasprintf(char **ret, const char * _X_RESTRICT_KYWD format, va_list va)
-{
-#ifdef HAVE_VASPRINTF
- return vasprintf(ret, format, va);
-#else
- int size;
- va_list va2;
-
- va_copy(va2, va);
- size = vsnprintf(NULL, 0, format, va2);
- va_end(va2);
-
- *ret = malloc(size + 1);
- if (*ret == NULL)
- return -1;
-
- vsnprintf(*ret, size + 1, format, va);
- ret[size] = 0;
- return size;
-#endif
-}
-
-#ifndef HAVE_VASPRINTF
-# define vasprintf Xvasprintf
-#endif
-
-/**
- * sprintf that allocates a string buffer the right size for
- * the pattern & data provided and prints the requested data to it.
- *
- * @param ret Pointer to which the newly allocated buffer is written
- * (contents undefined on error)
- * @param format printf style format string
- * @param ... arguments for specified format
- * @return size of allocated buffer, or -1 on error.
- */
-int
-Xasprintf(char ** ret, const char * _X_RESTRICT_KYWD format, ...)
-{
- int size;
- va_list va;
- va_start(va, format);
- size = vasprintf(ret, format, va);
- va_end(va);
- return size;
-}
-
-/**
- * Varargs sprintf that allocates a string buffer the right size for
- * the pattern & data provided and prints the requested data to it.
- * On failure, issues a FatalError message and aborts the server.
- *
- * @param ret Pointer to which the newly allocated buffer is written
- * (contents undefined on error)
- * @param format printf style format string
- * @param va variable argument list
- * @return size of allocated buffer
- */
-int
-XNFvasprintf(char **ret, const char * _X_RESTRICT_KYWD format, va_list va)
-{
- int size = vasprintf(ret, format, va);
- if ((size == -1) || (*ret == NULL)) {
- Error("XNFvasprintf");
- FatalError("XNFvasprintf failed");
- }
- return size;
-}
-
-/**
- * sprintf that allocates a string buffer the right size for
- * the pattern & data provided and prints the requested data to it.
- * On failure, issues a FatalError message and aborts the server.
- *
- * @param ret Pointer to which the newly allocated buffer is written
- * (contents undefined on error)
- * @param format printf style format string
- * @param ... arguments for specified format
- * @return size of allocated buffer
- */
-int
-XNFasprintf(char ** ret, const char * _X_RESTRICT_KYWD format, ...)
-{
- int size;
- va_list va;
- va_start(va, format);
- size = XNFvasprintf(ret, format, va);
- va_end(va);
- return size;
-}
-
-/* Old api, now deprecated, may be removed in the future */
-char *
-Xvprintf(const char *format, va_list va)
-{
- char *ret;
-
- if (vasprintf(&ret, format, va) == -1)
- ret = NULL;
-
- return ret;
-}
-
-char *Xprintf(const char *format, ...)
-{
- char *ret;
- va_list va;
- va_start(va, format);
- if (vasprintf(&ret, format, va) == -1)
- ret = NULL;
- va_end(va);
- return ret;
-}
-
-char *
-XNFvprintf(const char *format, va_list va)
-{
- char *ret;
-
- XNFvasprintf(&ret, format, va);
-
- return ret;
-}
-
-char *XNFprintf(const char *format, ...)
-{
- char *ret;
- va_list va;
- va_start(va, format);
- XNFvasprintf(&ret, format, va);
- va_end(va);
- return ret;
-}
+/** + * @file + * + * @section DESCRIPTION + * + * 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. + */ +/* + * Copyright (c) 2004 Alexander Gottwald + * + * 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 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 ABOVE LISTED COPYRIGHT HOLDER(S) 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. + * + * Except as contained in this notice, the name(s) of the above copyright + * holders shall not be used in advertising or otherwise to promote the sale, + * use or other dealings in this Software without prior written authorization. + */ +/* + * 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. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/Xos.h> +#include "os.h" +#include <stdarg.h> +#include <stdio.h> + +#ifdef asprintf +# undef asprintf +#endif +#ifdef vasprintf +# undef vasprintf +#endif + +#ifndef va_copy +# ifdef __va_copy +# define va_copy __va_copy +# else +# error "no working va_copy was found" +# endif +#endif + +/** + * Varargs sprintf that allocates a string buffer the right size for + * the pattern & data provided and prints the requested data to it. + * + * @param ret Pointer to which the newly allocated buffer is written + * (contents undefined on error) + * @param format printf style format string + * @param va variable argument list + * @return size of allocated buffer, or -1 on error. + */ +int +Xvasprintf(char **ret, const char * _X_RESTRICT_KYWD format, va_list va) +{ +#ifdef HAVE_VASPRINTF + return vasprintf(ret, format, va); +#else + int size; + va_list va2; + + va_copy(va2, va); + size = vsnprintf(NULL, 0, format, va2); + va_end(va2); + + *ret = malloc(size + 1); + if (*ret == NULL) + return -1; + + vsnprintf(*ret, size + 1, format, va); + (*ret)[size] = 0; + return size; +#endif +} + +#ifndef HAVE_VASPRINTF +# define vasprintf Xvasprintf +#endif + +/** + * sprintf that allocates a string buffer the right size for + * the pattern & data provided and prints the requested data to it. + * + * @param ret Pointer to which the newly allocated buffer is written + * (contents undefined on error) + * @param format printf style format string + * @param ... arguments for specified format + * @return size of allocated buffer, or -1 on error. + */ +int +Xasprintf(char ** ret, const char * _X_RESTRICT_KYWD format, ...) +{ + int size; + va_list va; + va_start(va, format); + size = vasprintf(ret, format, va); + va_end(va); + return size; +} + +/** + * Varargs sprintf that allocates a string buffer the right size for + * the pattern & data provided and prints the requested data to it. + * On failure, issues a FatalError message and aborts the server. + * + * @param ret Pointer to which the newly allocated buffer is written + * (contents undefined on error) + * @param format printf style format string + * @param va variable argument list + * @return size of allocated buffer + */ +int +XNFvasprintf(char **ret, const char * _X_RESTRICT_KYWD format, va_list va) +{ + int size = vasprintf(ret, format, va); + if ((size == -1) || (*ret == NULL)) { + Error("XNFvasprintf"); + FatalError("XNFvasprintf failed"); + } + return size; +} + +/** + * sprintf that allocates a string buffer the right size for + * the pattern & data provided and prints the requested data to it. + * On failure, issues a FatalError message and aborts the server. + * + * @param ret Pointer to which the newly allocated buffer is written + * (contents undefined on error) + * @param format printf style format string + * @param ... arguments for specified format + * @return size of allocated buffer + */ +int +XNFasprintf(char ** ret, const char * _X_RESTRICT_KYWD format, ...) +{ + int size; + va_list va; + va_start(va, format); + size = XNFvasprintf(ret, format, va); + va_end(va); + return size; +} + +/* Old api, now deprecated, may be removed in the future */ +char * +Xvprintf(const char *format, va_list va) +{ + char *ret; + + if (vasprintf(&ret, format, va) == -1) + ret = NULL; + + return ret; +} + +char *Xprintf(const char *format, ...) +{ + char *ret; + va_list va; + va_start(va, format); + if (vasprintf(&ret, format, va) == -1) + ret = NULL; + va_end(va); + return ret; +} + +char * +XNFvprintf(const char *format, va_list va) +{ + char *ret; + + XNFvasprintf(&ret, format, va); + + return ret; +} + +char *XNFprintf(const char *format, ...) +{ + char *ret; + va_list va; + va_start(va, format); + XNFvasprintf(&ret, format, va); + va_end(va); + return ret; +} |