+++ /dev/null
-/*!
- * \file
- * <!--
- * Copyright (C) 2002,2004 Develer S.r.l. (http://www.develer.com/)
- * This file is part of DevLib - See devlib/README for information.
- * -->
- *
- * \brief sprintf() implementation based on _formatted_write()
- *
- * \version $Id$
- * \author Bernardo Innocenti <bernie@develer.com>
- */
-
-/*#*
- *#* $Log$
- *#* 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.
- *#*
- *#* Revision 1.1 2004/05/23 15:43:16 bernie
- *#* Import mware modules.
- *#*
- *#* Revision 1.4 2004/04/03 20:42:27 aleph
- *#* Remove duplicated defines
- *#*
- *#* Revision 1.3 2004/03/24 15:48:53 bernie
- *#* Remove Copyright messages from Doxygen output
- *#*
- *#* Revision 1.2 2004/03/19 16:51:30 bernie
- *#* Add PROGMEM kludge.
- *#*
- *#* Revision 1.1 2004/02/23 09:45:09 aleph
- *#* Add missing library functions.
- *#*
- *#* Revision 1.1 2003/11/13 16:56:37 aleph
- *#* Add first implementation of dsp firmware
- *#*
- *#*/
-
-#include "compiler.h"
-#include "formatwr.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(char, c), UNUSED(void *, ptr))
-{
- /* nop */
-}
-
-
-int PGM_FUNC(vsprintf)(char * str, const char * PGM_ATTR fmt, va_list ap)
-{
- int result;
-
- result = PGM_FUNC(_formatted_write)(
- fmt, (str ? __str_put_char : __null_put_char), &str, ap);
-
- /* Terminate string */
- *str = '\0';
-
- 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--)
- {
- struct __sn_state state;
- state.str = str;
- state.len = size;
-
- result = PGM_FUNC(_formatted_write)(
- fmt, (str ? __sn_put_char : __null_put_char), &state, ap);
-
- /* Terminate string. */
- *state.str = '\0';
- }
-
- 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;
-}