diff options
Diffstat (limited to 'firmwares/wifishield/wifiHD/src/printf-stdarg.c')
-rw-r--r-- | firmwares/wifishield/wifiHD/src/printf-stdarg.c | 323 |
1 files changed, 0 insertions, 323 deletions
diff --git a/firmwares/wifishield/wifiHD/src/printf-stdarg.c b/firmwares/wifishield/wifiHD/src/printf-stdarg.c deleted file mode 100644 index 92eb217..0000000 --- a/firmwares/wifishield/wifiHD/src/printf-stdarg.c +++ /dev/null @@ -1,323 +0,0 @@ -/* This source file is part of the ATMEL AVR32-SoftwareFramework-AT32UC3A-1.4.0 Release */ - -/*This file has been prepared for Doxygen automatic documentation generation.*/ -/*! \file ********************************************************************* - * - * \brief sprintf functions to replace newlib for AVR32 UC3. - * - * - Compiler: IAR EWAVR32 and GNU GCC for AVR32 - * - Supported devices: All AVR32 devices can be used. - * - AppNote: - * - * \author Atmel Corporation: http://www.atmel.com \n - * Support and FAQ: http://support.atmel.no/ - * - *****************************************************************************/ - -/* Copyright (C) 2006-2008, Atmel Corporation All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. The name of ATMEL may not be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY ATMEL ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY AND - * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - Copyright 2001, 2002 Georges Menie (www.menie.org) - stdarg version contributed by Christian Ettinger - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU Lesser 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 Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -/* - putchar is the only external dependency for this file, - if you have a working putchar, leave it commented out. - If not, uncomment the define below and - replace outbyte(c) by your own function call. - -*/ - - -#include <stdarg.h> - -static void printchar(char **str, int c) -{ - extern int board_putchar(char c); - - if (str) { - **str = c; - ++(*str); - } - else (void) board_putchar(c); -} - -#define PAD_RIGHT 1 -#define PAD_ZERO 2 - -static int prints(char **out, const char *string, int width, int pad) -{ - register int pc = 0, padchar = ' '; - - if (width > 0) { - register int len = 0; - register const char *ptr; - for (ptr = string; *ptr; ++ptr) ++len; - if (len >= width) width = 0; - else width -= len; - if (pad & PAD_ZERO) padchar = '0'; - } - if (!(pad & PAD_RIGHT)) { - for ( ; width > 0; --width) { - printchar (out, padchar); - ++pc; - } - } - for ( ; *string ; ++string) { - printchar (out, *string); - ++pc; - } - for ( ; width > 0; --width) { - printchar (out, padchar); - ++pc; - } - - return pc; -} - -/* the following should be enough for 32 bit int */ -#define PRINT_BUF_LEN 12 - -static int printi(char **out, int i, int b, int sg, int width, int pad, int letbase) -{ - char print_buf[PRINT_BUF_LEN]; - register char *s; - register int t, neg = 0, pc = 0; - register unsigned int u = i; - - if (i == 0) { - print_buf[0] = '0'; - print_buf[1] = '\0'; - return prints (out, print_buf, width, pad); - } - - if (sg && b == 10 && i < 0) { - neg = 1; - u = -i; - } - - s = print_buf + PRINT_BUF_LEN-1; - *s = '\0'; - - while (u) { - t = u % b; - if( t >= 10 ) - t += letbase - '0' - 10; - *--s = t + '0'; - u /= b; - } - - if (neg) { - if( width && (pad & PAD_ZERO) ) { - printchar (out, '-'); - ++pc; - --width; - } - else { - *--s = '-'; - } - } - - return pc + prints (out, s, width, pad); -} - -#if 0 -int fprintf(__FILE *stream, const char *format, ...) -{ -return 0; -} -#endif - -int printk_va(char **out, const char *format, va_list args ) -{ - register int width, pad; - register int pc = 0; - char scr[2]; - - for (; *format != 0; ++format) { - if (*format == '%') { - ++format; - width = pad = 0; - if (*format == '\0') break; - if (*format == '%') goto out; - if (*format == '-') { - ++format; - pad = PAD_RIGHT; - } - while (*format == '0') { - ++format; - pad |= PAD_ZERO; - } - for ( ; *format >= '0' && *format <= '9'; ++format) { - width *= 10; - width += *format - '0'; - } - if( *format == 's' ) { - register char *s = (char *)va_arg( args, int ); - pc += prints (out, s?s:"(null)", width, pad); - continue; - } - if( *format == 'd' ) { - pc += printi (out, va_arg( args, int ), 10, 1, width, pad, 'a'); - continue; - } - if( *format == 'p' ) { - pad = 8; - pc += printi (out, va_arg( args, int ), 16, 0, width, pad, 'a'); - continue; - } - if( *format == 'x' ) { - pc += printi (out, va_arg( args, int ), 16, 0, width, pad, 'a'); - continue; - } - if( *format == 'X' ) { - pc += printi (out, va_arg( args, int ), 16, 0, width, pad, 'A'); - continue; - } - if( *format == 'u' ) { - pc += printi (out, va_arg( args, int ), 10, 0, width, pad, 'a'); - continue; - } - if( *format == 'c' ) { - /* char are converted to int then pushed on the stack */ - scr[0] = (char)va_arg( args, int ); - scr[1] = '\0'; - pc += prints (out, scr, width, pad); - continue; - } - } - else { - out: - printchar (out, *format); - ++pc; - } - } - if (out) **out = '\0'; - va_end( args ); - return pc; -} - -int printk(const char *format, ...) -{ - va_list args; - - va_start( args, format ); - return printk_va( 0, format, args ); -} - -#ifndef __ARM__ -int sprintf(char *out, const char *format, ...) -{ - va_list args; - - va_start( args, format ); - return printk_va( &out, format, args ); -} -#endif - -#ifdef TEST_PRINTF -int main(void) -{ - char *ptr = "Hello world!"; - char *np = 0; - int i = 5; - unsigned int bs = sizeof(int)*8; - int mi; - char buf[80]; - - mi = (1 << (bs-1)) + 1; - printf("%s\n", ptr); - printf("printf test\n"); - printf("%s is null pointer\n", np); - printf("%d = 5\n", i); - printf("%d = - max int\n", mi); - printf("char %c = 'a'\n", 'a'); - printf("hex %x = ff\n", 0xff); - printf("hex %02x = 00\n", 0); - printf("signed %d = unsigned %u = hex %x\n", -3, -3, -3); - printf("%d %s(s)%", 0, "message"); - printf("\n"); - printf("%d %s(s) with %%\n", 0, "message"); - sprintf(buf, "justif: \"%-10s\"\n", "left"); printf("%s", buf); - sprintf(buf, "justif: \"%10s\"\n", "right"); printf("%s", buf); - sprintf(buf, " 3: %04d zero padded\n", 3); printf("%s", buf); - sprintf(buf, " 3: %-4d left justif.\n", 3); printf("%s", buf); - sprintf(buf, " 3: %4d right justif.\n", 3); printf("%s", buf); - sprintf(buf, "-3: %04d zero padded\n", -3); printf("%s", buf); - sprintf(buf, "-3: %-4d left justif.\n", -3); printf("%s", buf); - sprintf(buf, "-3: %4d right justif.\n", -3); printf("%s", buf); - - return 0; -} - -/* - * if you compile this file with - * gcc -Wall $(YOUR_C_OPTIONS) -DTEST_PRINTF -c printf.c - * you will get a normal warning: - * printf.c:214: warning: spurious trailing `%' in format - * this line is testing an invalid % at the end of the format string. - * - * this should display (on 32bit int machine) : - * - * Hello world! - * printf test - * (null) is null pointer - * 5 = 5 - * -2147483647 = - max int - * char a = 'a' - * hex ff = ff - * hex 00 = 00 - * signed -3 = unsigned 4294967293 = hex fffffffd - * 0 message(s) - * 0 message(s) with % - * justif: "left " - * justif: " right" - * 3: 0003 zero padded - * 3: 3 left justif. - * 3: 3 right justif. - * -3: -003 zero padded - * -3: -3 left justif. - * -3: -3 right justif. - */ - -#endif |