+++ /dev/null
-/**
- * \file
- * <!--
- * This file is part of BeRTOS.
- *
- * Bertos is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * As a special exception, you may use this file as part of a free software
- * library without restriction. Specifically, if other files instantiate
- * templates or use macros or inline functions from this file, or you compile
- * this file and link it with other files to produce an executable, this
- * file does not by itself cause the resulting executable to be covered by
- * the GNU General Public License. This exception does not however
- * invalidate any other reasons why the executable file might be covered by
- * the GNU General Public License.
- *
- * Copyright 2002, 2004, 2005 Develer S.r.l. (http://www.develer.com/)
- *
- * -->
- *
- * \brief sprintf() implementation based on _formatted_write()
- *
- * \version $Id$
- * \author Bernardo Innocenti <bernie@develer.com>
- */
-
-/*#*
- *#* $Log$
- *#* Revision 1.11 2006/07/19 12:56:28 bernie
- *#* Convert to new Doxygen style.
- *#*
- *#* Revision 1.10 2005/04/11 19:10:28 bernie
- *#* Include top-level headers from cfg/ subdir.
- *#*
- *#* Revision 1.9 2005/02/18 12:48:01 bernie
- *#* Fix bug with NULL buffers (caught with unit test).
- *#*
- *#* Revision 1.8 2005/02/18 12:34:29 bernie
- *#* Include <mware/pgm.h> explicitly for non-Harvard archs.
- *#*
- *#* Revision 1.7 2004/12/31 17:47:45 bernie
- *#* Rename UNUSED() to UNUSED_ARG().
- *#*
- *#* Revision 1.6 2004/11/16 21:15:19 bernie
- *#* Fix off-by-one bug in [v]snprintf().
- *#*
- *#* Revision 1.5 2004/10/03 18:54:36 bernie
- *#* sprintf(): Fix a serious bug; snprintf(): New function.
- *#*
- *#* Revision 1.4 2004/08/25 14:12:09 rasky
- *#* Aggiornato il comment block dei log RCS
- *#*
- *#* Revision 1.3 2004/06/27 15:20:26 aleph
- *#* Change UNUSED() macro to accept two arguments: type and name;
- *#* Add macro GNUC_PREREQ to detect GCC version during build;
- *#* Some spacing cleanups and typo fix
- *#*
- *#* Revision 1.2 2004/06/03 11:27:09 bernie
- *#* Add dual-license information.
- *#*/
-
-#include <mware/formatwr.h>
-#include <mware/pgm.h>
-#include <cfg/compiler.h>
-
-#include <stdio.h>
-
-
-static void __str_put_char(char c, void *ptr)
-{
- /*
- * This Does not work on Code Warrior. Hmm...
- * *(*((char **)ptr))++ = c;
- */
-
- **((char **)ptr) = c;
- (*((char **)ptr))++;
-}
-
-static void __null_put_char(UNUSED_ARG(char, c), UNUSED_ARG(void *, ptr))
-{
- /* nop */
-}
-
-
-int PGM_FUNC(vsprintf)(char *str, const char * PGM_ATTR fmt, va_list ap)
-{
- int result;
-
- if (str)
- {
- result = PGM_FUNC(_formatted_write)(fmt, __str_put_char, &str, ap);
-
- /* Terminate string */
- *str = '\0';
- }
- else
- result = PGM_FUNC(_formatted_write)(fmt, __null_put_char, 0, ap);
-
-
- return result;
-}
-
-
-int PGM_FUNC(sprintf)(char *str, const char * fmt, ...)
-{
- int result;
- va_list ap;
-
- va_start(ap, fmt);
- result = PGM_FUNC(vsprintf)(str, fmt, ap);
- va_end(ap);
-
- return result;
-}
-
-/**
- * State information for __sn_put_char()
- */
-struct __sn_state
-{
- char *str;
- size_t len;
-};
-
-/**
- * formatted_write() callback used [v]snprintf().
- */
-static void __sn_put_char(char c, void *ptr)
-{
- struct __sn_state *state = (struct __sn_state *)ptr;
-
- if (state->len)
- {
- --state->len;
- *state->str++ = c;
- }
-}
-
-
-int PGM_FUNC(vsnprintf)(char *str, size_t size, const char * PGM_ATTR fmt, va_list ap)
-{
- int result = 0;
-
- /* Make room for traling '\0'. */
- if (size--)
- {
- if (str)
- {
- struct __sn_state state;
- state.str = str;
- state.len = size;
-
- result = PGM_FUNC(_formatted_write)(fmt, __sn_put_char, &state, ap);
-
- /* Terminate string. */
- *state.str = '\0';
- }
- else
- result = PGM_FUNC(_formatted_write)(fmt, __null_put_char, 0, ap);
- }
-
- return result;
-}
-
-
-int PGM_FUNC(snprintf)(char *str, size_t size, const char * fmt, ...)
-{
- int result;
- va_list ap;
-
- va_start(ap, fmt);
- result = PGM_FUNC(vsnprintf)(str, size, fmt, ap);
- va_end(ap);
-
- return result;
-}