4 * This file is part of BeRTOS.
6 * Bertos is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
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18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 * As a special exception, you may use this file as part of a free software
21 * library without restriction. Specifically, if other files instantiate
22 * templates or use macros or inline functions from this file, or you compile
23 * this file and link it with other files to produce an executable, this
24 * file does not by itself cause the resulting executable to be covered by
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26 * invalidate any other reasons why the executable file might be covered by
27 * the GNU General Public License.
29 * Copyright 2002, 2004, 2005 Develer S.r.l. (http://www.develer.com/)
33 * \brief sprintf() implementation based on _formatted_write()
36 * \author Bernie Innocenti <bernie@codewiz.org>
38 * $WIZ$ module_name = "sprintf"
39 * $WIZ$ module_depends = "formatwr"
40 * $WIZ$ module_harvard = "both"
43 #include <mware/formatwr.h>
45 #include <cfg/compiler.h>
50 static void __str_put_char(char c, void *ptr)
53 * This Does not work on Code Warrior. Hmm...
54 * *(*((char **)ptr))++ = c;
61 static void __null_put_char(UNUSED_ARG(char, c), UNUSED_ARG(void *, ptr))
67 int PGM_FUNC(vsprintf)(char *str, const char * PGM_ATTR fmt, va_list ap)
73 result = PGM_FUNC(_formatted_write)(fmt, __str_put_char, &str, ap);
75 /* Terminate string */
79 result = PGM_FUNC(_formatted_write)(fmt, __null_put_char, 0, ap);
86 int PGM_FUNC(sprintf)(char *str, const char * fmt, ...)
92 result = PGM_FUNC(vsprintf)(str, fmt, ap);
99 * State information for __sn_put_char()
108 * formatted_write() callback used [v]snprintf().
110 static void __sn_put_char(char c, void *ptr)
112 struct __sn_state *state = (struct __sn_state *)ptr;
122 int PGM_FUNC(vsnprintf)(char *str, size_t size, const char * PGM_ATTR fmt, va_list ap)
126 /* Make room for traling '\0'. */
131 struct __sn_state state;
135 result = PGM_FUNC(_formatted_write)(fmt, __sn_put_char, &state, ap);
137 /* Terminate string. */
141 result = PGM_FUNC(_formatted_write)(fmt, __null_put_char, 0, ap);
148 int PGM_FUNC(snprintf)(char *str, size_t size, const char * fmt, ...)
154 result = PGM_FUNC(vsnprintf)(str, size, fmt, ap);