// Ripped out of latest ecos build from
|
// Ripped out of latest ecos build from
|
//http://sources-redhat.mirrors.airband.net/ecos/releases/ecos-3.0b1/ecos-3.0beta1.i386linux.tar.bz2
|
//http://sources-redhat.mirrors.airband.net/ecos/releases/ecos-3.0b1/ecos-3.0beta1.i386linux.tar.bz2
|
// File: ecos-3.0b1/packages/language/c/libc/stdio/v3_0b1/src/output/vfnprintf.cxx
|
// File: ecos-3.0b1/packages/language/c/libc/stdio/v3_0b1/src/output/vfnprintf.cxx
|
|
|
// Hacked to pieces so it would work with OpenRISC compiler, not using libc
|
// Hacked to pieces so it would work with OpenRISC compiler, not using libc
|
//===========================================================================
|
//===========================================================================
|
//
|
//
|
// vfnprintf.c
|
// vfnprintf.c
|
//
|
//
|
// I/O routines for vfnprintf() for use with ANSI C library
|
// I/O routines for vfnprintf() for use with ANSI C library
|
//
|
//
|
//===========================================================================
|
//===========================================================================
|
// ####ECOSGPLCOPYRIGHTBEGIN####
|
// ####ECOSGPLCOPYRIGHTBEGIN####
|
// -------------------------------------------
|
// -------------------------------------------
|
// This file is part of eCos, the Embedded Configurable Operating System.
|
// This file is part of eCos, the Embedded Configurable Operating System.
|
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
|
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
|
//
|
//
|
// eCos is free software; you can redistribute it and/or modify it under
|
// eCos 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
|
// the terms of the GNU General Public License as published by the Free
|
// Software Foundation; either version 2 or (at your option) any later
|
// Software Foundation; either version 2 or (at your option) any later
|
// version.
|
// version.
|
//
|
//
|
// eCos is distributed in the hope that it will be useful, but WITHOUT
|
// eCos is distributed in the hope that it will be useful, but WITHOUT
|
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
// for more details.
|
// for more details.
|
//
|
//
|
// You should have received a copy of the GNU General Public License
|
// You should have received a copy of the GNU General Public License
|
// along with eCos; if not, write to the Free Software Foundation, Inc.,
|
// along with eCos; if not, write to the Free Software Foundation, Inc.,
|
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
//
|
//
|
// As a special exception, if other files instantiate templates or use
|
// As a special exception, if other files instantiate templates or use
|
// macros or inline functions from this file, or you compile this file
|
// macros or inline functions from this file, or you compile this file
|
// and link it with other works to produce a work based on this file,
|
// and link it with other works to produce a work based on this file,
|
// this file does not by itself cause the resulting work to be covered by
|
// this file does not by itself cause the resulting work to be covered by
|
// the GNU General Public License. However the source code for this file
|
// the GNU General Public License. However the source code for this file
|
// must still be made available in accordance with section (3) of the GNU
|
// must still be made available in accordance with section (3) of the GNU
|
// General Public License v2.
|
// General Public License v2.
|
//
|
//
|
// This exception does not invalidate any other reasons why a work based
|
// This exception does not invalidate any other reasons why a work based
|
// on this file might be covered by the GNU General Public License.
|
// on this file might be covered by the GNU General Public License.
|
// -------------------------------------------
|
// -------------------------------------------
|
// ####ECOSGPLCOPYRIGHTEND####
|
// ####ECOSGPLCOPYRIGHTEND####
|
//===========================================================================
|
//===========================================================================
|
//#####DESCRIPTIONBEGIN####
|
//#####DESCRIPTIONBEGIN####
|
//
|
//
|
// Author(s): jlarmour
|
// Author(s): jlarmour
|
// Contributors:
|
// Contributors:
|
// Date: 2000-04-20
|
// Date: 2000-04-20
|
// Purpose:
|
// Purpose:
|
// Description:
|
// Description:
|
// Usage:
|
// Usage:
|
//
|
//
|
//####DESCRIPTIONEND####
|
//####DESCRIPTIONEND####
|
//
|
//
|
//===========================================================================
|
//===========================================================================
|
//
|
//
|
// This code is based on original code with the following copyright:
|
// This code is based on original code with the following copyright:
|
//
|
//
|
/*-
|
/*-
|
* Copyright (c) 1990 The Regents of the University of California.
|
* Copyright (c) 1990 The Regents of the University of California.
|
* All rights reserved.
|
* All rights reserved.
|
*
|
*
|
* This code is derived from software contributed to Berkeley by
|
* This code is derived from software contributed to Berkeley by
|
* Chris Torek.
|
* Chris Torek.
|
*
|
*
|
* Redistribution and use in source and binary forms, with or without
|
* Redistribution and use in source and binary forms, with or without
|
* modification, are permitted provided that the following conditions
|
* modification, are permitted provided that the following conditions
|
* are met:
|
* are met:
|
* 1. Redistributions of source code must retain the above copyright
|
* 1. Redistributions of source code must retain the above copyright
|
* notice, this list of conditions and the following disclaimer.
|
* notice, this list of conditions and the following disclaimer.
|
* 2. Redistributions in binary form must reproduce the above copyright
|
* 2. Redistributions in binary form must reproduce the above copyright
|
* notice, this list of conditions and the following disclaimer in the
|
* notice, this list of conditions and the following disclaimer in the
|
* documentation and/or other materials provided with the distribution.
|
* documentation and/or other materials provided with the distribution.
|
* 3. Neither the name of the University nor the names of its contributors
|
* 3. Neither the name of the University nor the names of its contributors
|
* may be used to endorse or promote products derived from this software
|
* may be used to endorse or promote products derived from this software
|
* without specific prior written permission.
|
* without specific prior written permission.
|
*
|
*
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
* 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
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
* SUCH DAMAGE.
|
* SUCH DAMAGE.
|
*/
|
*/
|
|
|
|
|
// CONFIGURATION
|
// CONFIGURATION
|
|
|
//#include <pkgconf/libc_stdio.h> // Configuration header
|
//#include <pkgconf/libc_stdio.h> // Configuration header
|
//#include <pkgconf/libc_i18n.h> // Configuration header for mb support
|
//#include <pkgconf/libc_i18n.h> // Configuration header for mb support
|
|
|
// INCLUDES
|
// INCLUDES
|
|
|
//jb#include <stdarg.h> // Variable argument definitions
|
//jb#include <stdarg.h> // Variable argument definitions
|
//jb#include <string.h> // memchr() and strlen() functions
|
//jb#include <string.h> // memchr() and strlen() functions
|
//#include <stdio.h> // Standard header for all stdio files
|
//#include <stdio.h> // Standard header for all stdio files
|
|
|
//#include <cyg/libc/stdio/stream.hxx> // C library streams
|
//#include <cyg/libc/stdio/stream.hxx> // C library streams
|
|
|
//#include "vfnprintf.h"
|
//#include "vfnprintf.h"
|
|
|
//jb#include <stddef.h> // for null, va_lsit
|
//jb#include <stddef.h> // for null, va_lsit
|
|
|
#include "lib-utils.h" // has all these required basic c functions now
|
#include "lib-utils.h" // has all these required basic c functions now
|
|
|
//#include <cyg/infra/cyg_type.h> // Common type definitions and support
|
//#include <cyg/infra/cyg_type.h> // Common type definitions and support
|
#define CYG_MACRO_START do {
|
#define CYG_MACRO_START do {
|
#define CYG_MACRO_END } while (0)
|
#define CYG_MACRO_END } while (0)
|
|
|
#define CYG_EMPTY_STATEMENT CYG_MACRO_START CYG_MACRO_END
|
#define CYG_EMPTY_STATEMENT CYG_MACRO_START CYG_MACRO_END
|
|
|
#define CYG_UNUSED_PARAM( _type_, _name_ ) CYG_MACRO_START \
|
#define CYG_UNUSED_PARAM( _type_, _name_ ) CYG_MACRO_START \
|
_type_ __tmp1 = (_name_); \
|
_type_ __tmp1 = (_name_); \
|
_type_ __tmp2 = __tmp1; \
|
_type_ __tmp2 = __tmp1; \
|
__tmp1 = __tmp2; \
|
__tmp1 = __tmp2; \
|
CYG_MACRO_END
|
CYG_MACRO_END
|
|
|
|
|
# define BUF 40
|
# define BUF 40
|
|
|
/*
|
/*
|
* Actual printf innards.
|
* Actual printf innards.
|
*
|
*
|
* This code is large and complicated...
|
* This code is large and complicated...
|
*/
|
*/
|
|
|
|
|
/*
|
/*
|
* Macros for converting digits to letters and vice versa
|
* Macros for converting digits to letters and vice versa
|
*/
|
*/
|
#define to_digit(c) ((c) - '0')
|
#define to_digit(c) ((c) - '0')
|
#define is_digit(c) ((unsigned)to_digit(c) <= 9)
|
#define is_digit(c) ((unsigned)to_digit(c) <= 9)
|
#define to_char(n) ((n) + '0')
|
#define to_char(n) ((n) + '0')
|
|
|
/*
|
/*
|
* Flags used during conversion.
|
* Flags used during conversion.
|
*/
|
*/
|
#define ALT 0x001 /* alternate form */
|
#define ALT 0x001 /* alternate form */
|
#define HEXPREFIX 0x002 /* add 0x or 0X prefix */
|
#define HEXPREFIX 0x002 /* add 0x or 0X prefix */
|
#define LADJUST 0x004 /* left adjustment */
|
#define LADJUST 0x004 /* left adjustment */
|
#define LONGDBL 0x008 /* long double; unimplemented */
|
#define LONGDBL 0x008 /* long double; unimplemented */
|
#define LONGINT 0x010 /* long integer */
|
#define LONGINT 0x010 /* long integer */
|
#define QUADINT 0x020 /* quad integer */
|
#define QUADINT 0x020 /* quad integer */
|
#define SHORTINT 0x040 /* short integer */
|
#define SHORTINT 0x040 /* short integer */
|
#define ZEROPAD 0x080 /* zero (as opposed to blank) pad */
|
#define ZEROPAD 0x080 /* zero (as opposed to blank) pad */
|
#define FPT 0x100 /* Floating point number */
|
#define FPT 0x100 /* Floating point number */
|
#define SIZET 0x200 /* size_t */
|
#define SIZET 0x200 /* size_t */
|
|
|
|
|
// Function which prints back to the buffer, ptr, len bytes
|
// Function which prints back to the buffer, ptr, len bytes
|
// returns 1 if it should finish up, otherwise 0 to continue
|
// returns 1 if it should finish up, otherwise 0 to continue
|
int
|
int
|
print_back_to_string(char * ptr, int len, size_t * n, int * ret, char ** stream)
|
print_back_to_string(char * ptr, int len, size_t * n, int * ret, char ** stream)
|
{
|
{
|
#define MIN(a, b) ((a) < (b) ? (a) : (b))
|
#define MIN(a, b) ((a) < (b) ? (a) : (b))
|
do {
|
do {
|
int length = MIN( (int) len, *n - *ret - 1);
|
int length = MIN( (int) len, *n - *ret - 1);
|
memcpy(*stream + *ret, ptr, length);
|
memcpy(*stream + *ret, ptr, length);
|
if (length < (int)len) {
|
if (length < (int)len) {
|
*ret += length;
|
*ret += length;
|
return 1; // finish up
|
return 1; // finish up
|
}
|
}
|
|
|
} while(0);
|
} while(0);
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
//externC int
|
//externC int
|
int
|
int
|
//vfnprintf ( FILE *stream, size_t n, const char *format, va_list arg) __THROW
|
//vfnprintf ( FILE *stream, size_t n, const char *format, va_list arg) __THROW
|
vfnprintf ( char *stream, size_t n, const char *format, va_list arg)
|
vfnprintf ( char *stream, size_t n, const char *format, va_list arg)
|
{
|
{
|
char *fmt; /* format string */
|
char *fmt; /* format string */
|
int ch; /* character from fmt */
|
int ch; /* character from fmt */
|
int x, y; /* handy integers (short term usage) */
|
int x, y; /* handy integers (short term usage) */
|
char *cp; /* handy char pointer (short term usage) */
|
char *cp; /* handy char pointer (short term usage) */
|
int flags; /* flags as above */
|
int flags; /* flags as above */
|
|
|
int ret; /* return value accumulator */
|
int ret; /* return value accumulator */
|
int width; /* width from format (%8d), or 0 */
|
int width; /* width from format (%8d), or 0 */
|
int prec; /* precision from format (%.3d), or -1 */
|
int prec; /* precision from format (%.3d), or -1 */
|
char sign; /* sign prefix (' ', '+', '-', or \0) */
|
char sign; /* sign prefix (' ', '+', '-', or \0) */
|
wchar_t wc;
|
wchar_t wc;
|
|
|
#define quad_t long long
|
#define quad_t long long
|
#define u_quad_t unsigned long long
|
#define u_quad_t unsigned long long
|
|
|
u_quad_t _uquad; /* integer arguments %[diouxX] */
|
u_quad_t _uquad; /* integer arguments %[diouxX] */
|
enum { OCT, DEC, HEX } base;/* base for [diouxX] conversion */
|
enum { OCT, DEC, HEX } base;/* base for [diouxX] conversion */
|
int dprec; /* a copy of prec if [diouxX], 0 otherwise */
|
int dprec; /* a copy of prec if [diouxX], 0 otherwise */
|
int fieldsz; /* field size expanded by sign, etc */
|
int fieldsz; /* field size expanded by sign, etc */
|
int realsz; /* field size expanded by dprec */
|
int realsz; /* field size expanded by dprec */
|
int size; /* size of converted field or string */
|
int size; /* size of converted field or string */
|
char *xdigs; /* digits for [xX] conversion */
|
char *xdigs; /* digits for [xX] conversion */
|
#define NIOV 8
|
#define NIOV 8
|
char buf[BUF]; /* space for %c, %[diouxX], %[eEfgG] */
|
char buf[BUF]; /* space for %c, %[diouxX], %[eEfgG] */
|
char ox[2]; /* space for 0x hex-prefix */
|
char ox[2]; /* space for 0x hex-prefix */
|
|
|
/*
|
/*
|
* Choose PADSIZE to trade efficiency vs. size. If larger printf
|
* Choose PADSIZE to trade efficiency vs. size. If larger printf
|
* fields occur frequently, increase PADSIZE and make the initialisers
|
* fields occur frequently, increase PADSIZE and make the initialisers
|
* below longer.
|
* below longer.
|
*/
|
*/
|
#define PADSIZE 16 /* pad chunk size */
|
#define PADSIZE 16 /* pad chunk size */
|
static char blanks[PADSIZE] =
|
static char blanks[PADSIZE] =
|
{' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '};
|
{' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '};
|
static char zeroes[PADSIZE] =
|
static char zeroes[PADSIZE] =
|
{'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'};
|
{'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'};
|
|
|
/*
|
/*
|
* BEWARE, these `goto error' on error, and PAD uses `n'.
|
* BEWARE, these `goto error' on error, and PAD uses `n'.
|
*/
|
*/
|
|
|
// We'll copy len bytes from (char*) ptr, into the output stream
|
// We'll copy len bytes from (char*) ptr, into the output stream
|
// making sure we don't go over the end, so calculate length to be
|
// making sure we don't go over the end, so calculate length to be
|
// either the whole length we've been passed, or the whole length
|
// either the whole length we've been passed, or the whole length
|
// that is possible to write
|
// that is possible to write
|
// We finish if it was not possible to write the entire variable
|
// We finish if it was not possible to write the entire variable
|
// into the buffer, ie we had to write all we could, not all we
|
// into the buffer, ie we had to write all we could, not all we
|
// wanted to.
|
// wanted to.
|
/*
|
/*
|
#define PRINT(ptr, len) \
|
#define PRINT(ptr, len) \
|
CYG_MACRO_START \
|
CYG_MACRO_START \
|
int length = MIN( (int) len, n - ret - 1); \
|
int length = MIN( (int) len, n - ret - 1); \
|
char* begin_stream_write = stream; \
|
char* begin_stream_write = stream; \
|
stream = memcpy(stream, ptr, length); \
|
stream = memcpy(stream, ptr, length); \
|
length = (unsigned long) stream - (unsigned long) begin_stream_write; \
|
length = (unsigned long) stream - (unsigned long) begin_stream_write; \
|
if (length < (int)len) { \
|
if (length < (int)len) { \
|
ret += length; \
|
ret += length; \
|
goto done; \
|
goto done; \
|
} \
|
} \
|
CYG_MACRO_END
|
CYG_MACRO_END
|
*/
|
*/
|
|
|
//PRINT(with, PADSIZE); \
|
//PRINT(with, PADSIZE); \
|
//PRINT(with, x); \
|
//PRINT(with, x); \
|
|
|
#define PAD(howmany, with) \
|
#define PAD(howmany, with) \
|
CYG_MACRO_START \
|
CYG_MACRO_START \
|
if ((x = (howmany)) > 0) { \
|
if ((x = (howmany)) > 0) { \
|
while (x > PADSIZE) { \
|
while (x > PADSIZE) { \
|
if (print_back_to_string(with, PADSIZE, &n, &ret, &stream)) goto done; \
|
if (print_back_to_string(with, PADSIZE, &n, &ret, &stream)) goto done; \
|
x -= PADSIZE; \
|
x -= PADSIZE; \
|
} \
|
} \
|
if (print_back_to_string(with, x, &n, &ret, &stream))goto done; \
|
if (print_back_to_string(with, x, &n, &ret, &stream))goto done; \
|
} \
|
} \
|
CYG_MACRO_END
|
CYG_MACRO_END
|
|
|
/*
|
/*
|
* To extend shorts properly, we need both signed and unsigned
|
* To extend shorts properly, we need both signed and unsigned
|
* argument extraction methods.
|
* argument extraction methods.
|
*/
|
*/
|
|
|
#define SARG() \
|
#define SARG() \
|
(flags&QUADINT ? va_arg(arg, long long) : \
|
(flags&QUADINT ? va_arg(arg, long long) : \
|
flags&LONGINT ? va_arg(arg, long) : \
|
flags&LONGINT ? va_arg(arg, long) : \
|
flags&SHORTINT ? (long)(short)va_arg(arg, int) : \
|
flags&SHORTINT ? (long)(short)va_arg(arg, int) : \
|
flags&SIZET ? (long)va_arg(arg, size_t) : \
|
flags&SIZET ? (long)va_arg(arg, size_t) : \
|
(long)va_arg(arg, int))
|
(long)va_arg(arg, int))
|
#define UARG() \
|
#define UARG() \
|
(flags&QUADINT ? va_arg(arg, unsigned long long) : \
|
(flags&QUADINT ? va_arg(arg, unsigned long long) : \
|
flags&LONGINT ? va_arg(arg, unsigned long) : \
|
flags&LONGINT ? va_arg(arg, unsigned long) : \
|
flags&SHORTINT ? (unsigned long)(unsigned short)va_arg(arg, int) : \
|
flags&SHORTINT ? (unsigned long)(unsigned short)va_arg(arg, int) : \
|
flags&SIZET ? va_arg(arg, size_t) : \
|
flags&SIZET ? va_arg(arg, size_t) : \
|
(unsigned long)va_arg(arg, unsigned int))
|
(unsigned long)va_arg(arg, unsigned int))
|
|
|
|
|
xdigs = NULL; // stop compiler whinging
|
xdigs = (char *) NULL; // stop compiler whinging
|
fmt = (char *)format;
|
fmt = (char *)format;
|
ret = 0;
|
ret = 0;
|
|
|
/*
|
/*
|
* Scan the format for conversions (`%' character).
|
* Scan the format for conversions (`%' character).
|
*/
|
*/
|
for (;;) {
|
for (;;) {
|
cp = (char *)fmt; // char pointer - set to where we begin looking from
|
cp = (char *)fmt; // char pointer - set to where we begin looking from
|
while ((x = ((wc = *fmt) != 0))) { // While, wc=next char and x is one while there's still chars left
|
while ((x = ((wc = *fmt) != 0))) { // While, wc=next char and x is one while there's still chars left
|
fmt += x; // increment the pointer to the char
|
fmt += x; // increment the pointer to the char
|
if (wc == '%') { // check if it's the beginning of
|
if (wc == '%') { // check if it's the beginning of
|
fmt--; // Decrement the char pointer, actually
|
fmt--; // Decrement the char pointer, actually
|
break;
|
break;
|
}
|
}
|
}
|
}
|
if ((y = fmt - cp) != 0) { // y is length of string to copy out just now
|
if ((y = fmt - cp) != 0) { // y is length of string to copy out just now
|
//PRINT(cp, y); // Copy macro
|
//PRINT(cp, y); // Copy macro
|
if(print_back_to_string(cp, y, &n, &ret, &stream)) goto done; // Copy macro
|
if(print_back_to_string(cp, y, &n, &ret, &stream)) goto done; // Copy macro
|
ret += y; // increment return chars
|
ret += y; // increment return chars
|
}
|
}
|
if ((x <= 0) || (ret >= (int)n)) // @@@ this check with n isn't good enough
|
if ((x <= 0) || (ret >= (int)n)) // @@@ this check with n isn't good enough
|
goto done;
|
goto done;
|
fmt++; /* skip over '%' */
|
fmt++; /* skip over '%' */
|
|
|
flags = 0;
|
flags = 0;
|
dprec = 0;
|
dprec = 0;
|
width = 0;
|
width = 0;
|
prec = -1;
|
prec = -1;
|
sign = '\0';
|
sign = '\0';
|
|
|
rflag: ch = *fmt++;
|
rflag: ch = *fmt++;
|
reswitch: switch (ch) {
|
reswitch: switch (ch) {
|
case ' ':
|
case ' ':
|
/*
|
/*
|
* ``If the space and + flags both appear, the space
|
* ``If the space and + flags both appear, the space
|
* flag will be ignored.''
|
* flag will be ignored.''
|
* -- ANSI X3J11
|
* -- ANSI X3J11
|
*/
|
*/
|
if (!sign)
|
if (!sign)
|
sign = ' ';
|
sign = ' ';
|
goto rflag;
|
goto rflag;
|
case '#':
|
case '#':
|
flags |= ALT;
|
flags |= ALT;
|
goto rflag;
|
goto rflag;
|
case '*':
|
case '*':
|
/*
|
/*
|
* ``A negative field width argument is taken as a
|
* ``A negative field width argument is taken as a
|
* - flag followed by a positive field width.''
|
* - flag followed by a positive field width.''
|
* -- ANSI X3J11
|
* -- ANSI X3J11
|
* They don't exclude field widths read from args.
|
* They don't exclude field widths read from args.
|
*/
|
*/
|
if ((width = va_arg(arg, int)) >= 0)
|
if ((width = va_arg(arg, int)) >= 0)
|
goto rflag;
|
goto rflag;
|
width = -width;
|
width = -width;
|
/* FALLTHROUGH */
|
/* FALLTHROUGH */
|
case '-':
|
case '-':
|
flags |= LADJUST;
|
flags |= LADJUST;
|
goto rflag;
|
goto rflag;
|
case '+':
|
case '+':
|
sign = '+';
|
sign = '+';
|
goto rflag;
|
goto rflag;
|
case '.':
|
case '.':
|
if ((ch = *fmt++) == '*') {
|
if ((ch = *fmt++) == '*') {
|
x = va_arg(arg, int);
|
x = va_arg(arg, int);
|
prec = x < 0 ? -1 : x;
|
prec = x < 0 ? -1 : x;
|
goto rflag;
|
goto rflag;
|
}
|
}
|
x = 0;
|
x = 0;
|
while (is_digit(ch)) {
|
while (is_digit(ch)) {
|
x = 10 * x + to_digit(ch);
|
x = 10 * x + to_digit(ch);
|
ch = *fmt++;
|
ch = *fmt++;
|
}
|
}
|
prec = x < 0 ? -1 : x;
|
prec = x < 0 ? -1 : x;
|
goto reswitch;
|
goto reswitch;
|
case '0':
|
case '0':
|
/*
|
/*
|
* ``Note that 0 is taken as a flag, not as the
|
* ``Note that 0 is taken as a flag, not as the
|
* beginning of a field width.''
|
* beginning of a field width.''
|
* -- ANSI X3J11
|
* -- ANSI X3J11
|
*/
|
*/
|
flags |= ZEROPAD;
|
flags |= ZEROPAD;
|
goto rflag;
|
goto rflag;
|
case '1': case '2': case '3': case '4':
|
case '1': case '2': case '3': case '4':
|
case '5': case '6': case '7': case '8': case '9':
|
case '5': case '6': case '7': case '8': case '9':
|
x = 0;
|
x = 0;
|
do {
|
do {
|
x = 10 * x + to_digit(ch);
|
x = 10 * x + to_digit(ch);
|
ch = *fmt++;
|
ch = *fmt++;
|
} while (is_digit(ch));
|
} while (is_digit(ch));
|
width = x;
|
width = x;
|
goto reswitch;
|
goto reswitch;
|
case 'h':
|
case 'h':
|
flags |= SHORTINT;
|
flags |= SHORTINT;
|
goto rflag;
|
goto rflag;
|
case 'l':
|
case 'l':
|
if (*fmt == 'l') {
|
if (*fmt == 'l') {
|
fmt++;
|
fmt++;
|
flags |= QUADINT;
|
flags |= QUADINT;
|
} else {
|
} else {
|
flags |= LONGINT;
|
flags |= LONGINT;
|
}
|
}
|
goto rflag;
|
goto rflag;
|
case 'q':
|
case 'q':
|
flags |= QUADINT;
|
flags |= QUADINT;
|
goto rflag;
|
goto rflag;
|
case 'c':
|
case 'c':
|
*(cp = buf) = va_arg(arg, int);
|
*(cp = buf) = va_arg(arg, int);
|
size = 1;
|
size = 1;
|
sign = '\0';
|
sign = '\0';
|
break;
|
break;
|
case 'D':
|
case 'D':
|
flags |= LONGINT;
|
flags |= LONGINT;
|
/*FALLTHROUGH*/
|
/*FALLTHROUGH*/
|
case 'd':
|
case 'd':
|
case 'i':
|
case 'i':
|
_uquad = SARG();
|
_uquad = SARG();
|
#ifndef _NO_LONGLONG
|
#ifndef _NO_LONGLONG
|
if ((quad_t)_uquad < 0)
|
if ((quad_t)_uquad < 0)
|
#else
|
#else
|
if ((long) _uquad < 0)
|
if ((long) _uquad < 0)
|
#endif
|
#endif
|
{
|
{
|
|
|
_uquad = -_uquad;
|
_uquad = -_uquad;
|
sign = '-';
|
sign = '-';
|
}
|
}
|
base = DEC;
|
base = DEC;
|
goto number;
|
goto number;
|
|
|
case 'e':
|
case 'e':
|
case 'E':
|
case 'E':
|
case 'f':
|
case 'f':
|
case 'g':
|
case 'g':
|
case 'G':
|
case 'G':
|
// Output nothing at all
|
// Output nothing at all
|
(void) va_arg(arg, double); // take off arg anyway
|
(void) va_arg(arg, double); // take off arg anyway
|
cp = "";
|
cp = "";
|
size = 0;
|
size = 0;
|
sign = '\0';
|
sign = '\0';
|
break;
|
break;
|
|
|
case 'n':
|
case 'n':
|
#ifndef _NO_LONGLONG
|
#ifndef _NO_LONGLONG
|
if (flags & QUADINT)
|
if (flags & QUADINT)
|
*va_arg(arg, quad_t *) = ret;
|
*va_arg(arg, quad_t *) = ret;
|
else
|
else
|
#endif
|
#endif
|
if (flags & LONGINT)
|
if (flags & LONGINT)
|
*va_arg(arg, long *) = ret;
|
*va_arg(arg, long *) = ret;
|
else if (flags & SHORTINT)
|
else if (flags & SHORTINT)
|
*va_arg(arg, short *) = ret;
|
*va_arg(arg, short *) = ret;
|
else if (flags & SIZET)
|
else if (flags & SIZET)
|
*va_arg(arg, size_t *) = ret;
|
*va_arg(arg, size_t *) = ret;
|
else
|
else
|
*va_arg(arg, int *) = ret;
|
*va_arg(arg, int *) = ret;
|
continue; /* no output */
|
continue; /* no output */
|
case 'O':
|
case 'O':
|
flags |= LONGINT;
|
flags |= LONGINT;
|
/*FALLTHROUGH*/
|
/*FALLTHROUGH*/
|
case 'o':
|
case 'o':
|
_uquad = UARG();
|
_uquad = UARG();
|
base = OCT;
|
base = OCT;
|
goto nosign;
|
goto nosign;
|
case 'p':
|
case 'p':
|
/*
|
/*
|
* ``The argument shall be a pointer to void. The
|
* ``The argument shall be a pointer to void. The
|
* value of the pointer is converted to a sequence
|
* value of the pointer is converted to a sequence
|
* of printable characters, in an implementation-
|
* of printable characters, in an implementation-
|
* defined manner.''
|
* defined manner.''
|
* -- ANSI X3J11
|
* -- ANSI X3J11
|
*/
|
*/
|
/* NOSTRICT */
|
/* NOSTRICT */
|
_uquad = (unsigned long)va_arg(arg, void *);
|
_uquad = (unsigned long)va_arg(arg, void *);
|
base = HEX;
|
base = HEX;
|
xdigs = (char *)"0123456789abcdef";
|
xdigs = (char *)"0123456789abcdef";
|
flags |= HEXPREFIX;
|
flags |= HEXPREFIX;
|
ch = 'x';
|
ch = 'x';
|
goto nosign;
|
goto nosign;
|
case 's':
|
case 's':
|
if ((cp = va_arg(arg, char *)) == NULL)
|
if ((cp = va_arg(arg, char *)) == NULL)
|
cp = (char *)"(null)";
|
cp = (char *)"(null)";
|
if (prec >= 0) {
|
if (prec >= 0) {
|
/*
|
/*
|
* can't use strlen; can only look for the
|
* can't use strlen; can only look for the
|
* NUL in the first `prec' characters, and
|
* NUL in the first `prec' characters, and
|
* strlen() will go further.
|
* strlen() will go further.
|
*/
|
*/
|
char *p = (char *)memchr(cp, 0, prec);
|
char *p = (char *)memchr(cp, 0, prec);
|
|
|
if (p != NULL) {
|
if (p != NULL) {
|
size = p - cp;
|
size = p - cp;
|
if (size > prec)
|
if (size > prec)
|
size = prec;
|
size = prec;
|
} else
|
} else
|
size = prec;
|
size = prec;
|
} else
|
} else
|
size = strlen(cp);
|
size = strlen(cp);
|
sign = '\0';
|
sign = '\0';
|
break;
|
break;
|
case 'U':
|
case 'U':
|
flags |= LONGINT;
|
flags |= LONGINT;
|
/*FALLTHROUGH*/
|
/*FALLTHROUGH*/
|
case 'u':
|
case 'u':
|
_uquad = UARG();
|
_uquad = UARG();
|
base = DEC;
|
base = DEC;
|
goto nosign;
|
goto nosign;
|
case 'X':
|
case 'X':
|
xdigs = (char *)"0123456789ABCDEF";
|
xdigs = (char *)"0123456789ABCDEF";
|
goto hex;
|
goto hex;
|
case 'x':
|
case 'x':
|
xdigs = (char *)"0123456789abcdef";
|
xdigs = (char *)"0123456789abcdef";
|
hex: _uquad = UARG();
|
hex: _uquad = UARG();
|
base = HEX;
|
base = HEX;
|
/* leading 0x/X only if non-zero */
|
/* leading 0x/X only if non-zero */
|
if (flags & ALT && _uquad != 0)
|
if (flags & ALT && _uquad != 0)
|
flags |= HEXPREFIX;
|
flags |= HEXPREFIX;
|
|
|
/* unsigned conversions */
|
/* unsigned conversions */
|
nosign: sign = '\0';
|
nosign: sign = '\0';
|
/*
|
/*
|
* ``... diouXx conversions ... if a precision is
|
* ``... diouXx conversions ... if a precision is
|
* specified, the 0 flag will be ignored.''
|
* specified, the 0 flag will be ignored.''
|
* -- ANSI X3J11
|
* -- ANSI X3J11
|
*/
|
*/
|
number: if ((dprec = prec) >= 0)
|
number: if ((dprec = prec) >= 0)
|
flags &= ~ZEROPAD;
|
flags &= ~ZEROPAD;
|
|
|
/*
|
/*
|
* ``The result of converting a zero value with an
|
* ``The result of converting a zero value with an
|
* explicit precision of zero is no characters.''
|
* explicit precision of zero is no characters.''
|
* -- ANSI X3J11
|
* -- ANSI X3J11
|
*/
|
*/
|
cp = buf + BUF;
|
cp = buf + BUF;
|
if (_uquad != 0 || prec != 0) {
|
if (_uquad != 0 || prec != 0) {
|
/*
|
/*
|
* Unsigned mod is hard, and unsigned mod
|
* Unsigned mod is hard, and unsigned mod
|
* by a constant is easier than that by
|
* by a constant is easier than that by
|
* a variable; hence this switch.
|
* a variable; hence this switch.
|
*/
|
*/
|
switch (base) {
|
switch (base) {
|
case OCT:
|
case OCT:
|
do {
|
do {
|
*--cp = to_char(_uquad & 7);
|
*--cp = to_char(_uquad & 7);
|
_uquad >>= 3;
|
_uquad >>= 3;
|
} while (_uquad);
|
} while (_uquad);
|
/* handle octal leading 0 */
|
/* handle octal leading 0 */
|
if (flags & ALT && *cp != '0')
|
if (flags & ALT && *cp != '0')
|
*--cp = '0';
|
*--cp = '0';
|
break;
|
break;
|
|
|
case DEC:
|
case DEC:
|
if (!(flags & QUADINT)) {
|
if (!(flags & QUADINT)) {
|
/* many numbers are 1 digit */
|
/* many numbers are 1 digit */
|
unsigned long v = (unsigned long)_uquad;
|
unsigned long v = (unsigned long)_uquad;
|
while (v >= 10) {
|
while (v >= 10) {
|
/* The following is usually faster than using a modulo */
|
/* The following is usually faster than using a modulo */
|
unsigned long next = v / 10;
|
unsigned long next = v / 10;
|
*--cp = to_char(v - (next * 10));
|
*--cp = to_char(v - (next * 10));
|
v = next;
|
v = next;
|
}
|
}
|
*--cp = to_char(v);
|
*--cp = to_char(v);
|
}
|
}
|
else {
|
else {
|
while (_uquad >= 10) {
|
while (_uquad >= 10) {
|
/* The following is usually faster than using a modulo */
|
/* The following is usually faster than using a modulo */
|
u_quad_t next = _uquad / 10;
|
u_quad_t next = _uquad / 10;
|
*--cp = to_char(_uquad - (next * 10));
|
*--cp = to_char(_uquad - (next * 10));
|
_uquad = next;
|
_uquad = next;
|
}
|
}
|
*--cp = to_char(_uquad);
|
*--cp = to_char(_uquad);
|
}
|
}
|
break;
|
break;
|
|
|
case HEX:
|
case HEX:
|
do {
|
do {
|
*--cp = xdigs[_uquad & 15];
|
*--cp = xdigs[_uquad & 15];
|
_uquad >>= 4;
|
_uquad >>= 4;
|
} while (_uquad);
|
} while (_uquad);
|
break;
|
break;
|
|
|
default:
|
default:
|
cp = (char *)"bug in vfprintf: bad base";
|
cp = (char *)"bug in vfprintf: bad base";
|
size = strlen(cp);
|
size = strlen(cp);
|
goto skipsize;
|
goto skipsize;
|
}
|
}
|
}
|
}
|
size = buf + BUF - cp;
|
size = buf + BUF - cp;
|
skipsize:
|
skipsize:
|
break;
|
break;
|
case 'z':
|
case 'z':
|
flags |= SIZET;
|
flags |= SIZET;
|
goto rflag;
|
goto rflag;
|
default: /* "%?" prints ?, unless ? is NUL */
|
default: /* "%?" prints ?, unless ? is NUL */
|
if (ch == '\0')
|
if (ch == '\0')
|
goto done;
|
goto done;
|
/* pretend it was %c with argument ch */
|
/* pretend it was %c with argument ch */
|
cp = buf;
|
cp = buf;
|
*cp = ch;
|
*cp = ch;
|
size = 1;
|
size = 1;
|
sign = '\0';
|
sign = '\0';
|
break;
|
break;
|
}
|
}
|
|
|
/*
|
/*
|
* All reasonable formats wind up here. At this point, `cp'
|
* All reasonable formats wind up here. At this point, `cp'
|
* points to a string which (if not flags&LADJUST) should be
|
* points to a string which (if not flags&LADJUST) should be
|
* padded out to `width' places. If flags&ZEROPAD, it should
|
* padded out to `width' places. If flags&ZEROPAD, it should
|
* first be prefixed by any sign or other prefix; otherwise,
|
* first be prefixed by any sign or other prefix; otherwise,
|
* it should be blank padded before the prefix is emitted.
|
* it should be blank padded before the prefix is emitted.
|
* After any left-hand padding and prefixing, emit zeroes
|
* After any left-hand padding and prefixing, emit zeroes
|
* required by a decimal [diouxX] precision, then print the
|
* required by a decimal [diouxX] precision, then print the
|
* string proper, then emit zeroes required by any leftover
|
* string proper, then emit zeroes required by any leftover
|
* floating precision; finally, if LADJUST, pad with blanks.
|
* floating precision; finally, if LADJUST, pad with blanks.
|
*
|
*
|
* Compute actual size, so we know how much to pad.
|
* Compute actual size, so we know how much to pad.
|
* fieldsz excludes decimal prec; realsz includes it.
|
* fieldsz excludes decimal prec; realsz includes it.
|
*/
|
*/
|
#ifdef CYGSEM_LIBC_STDIO_PRINTF_FLOATING_POINT
|
#ifdef CYGSEM_LIBC_STDIO_PRINTF_FLOATING_POINT
|
fieldsz = size + fpprec;
|
fieldsz = size + fpprec;
|
#else
|
#else
|
fieldsz = size;
|
fieldsz = size;
|
#endif
|
#endif
|
if (sign)
|
if (sign)
|
fieldsz++;
|
fieldsz++;
|
else if (flags & HEXPREFIX)
|
else if (flags & HEXPREFIX)
|
fieldsz+= 2;
|
fieldsz+= 2;
|
realsz = dprec > fieldsz ? dprec : fieldsz;
|
realsz = dprec > fieldsz ? dprec : fieldsz;
|
|
|
/* right-adjusting blank padding */
|
/* right-adjusting blank padding */
|
if ((flags & (LADJUST|ZEROPAD)) == 0) {
|
if ((flags & (LADJUST|ZEROPAD)) == 0) {
|
if (width - realsz > 0) {
|
if (width - realsz > 0) {
|
PAD(width - realsz, blanks);
|
PAD(width - realsz, blanks);
|
ret += width - realsz;
|
ret += width - realsz;
|
}
|
}
|
}
|
}
|
|
|
/* prefix */
|
/* prefix */
|
if (sign) {
|
if (sign) {
|
//PRINT(&sign, 1);
|
//PRINT(&sign, 1);
|
if(print_back_to_string(&sign, 1, &n, &ret, &stream))goto done;
|
if(print_back_to_string(&sign, 1, &n, &ret, &stream))goto done;
|
ret++;
|
ret++;
|
} else if (flags & HEXPREFIX) {
|
} else if (flags & HEXPREFIX) {
|
ox[0] = '0';
|
ox[0] = '0';
|
ox[1] = ch;
|
ox[1] = ch;
|
//PRINT(ox, 2);
|
//PRINT(ox, 2);
|
if(print_back_to_string(ox, 2, &n, &ret, &stream))goto done;
|
if(print_back_to_string(ox, 2, &n, &ret, &stream))goto done;
|
ret += 2;
|
ret += 2;
|
}
|
}
|
|
|
/* right-adjusting zero padding */
|
/* right-adjusting zero padding */
|
if ((flags & (LADJUST|ZEROPAD)) == ZEROPAD) {
|
if ((flags & (LADJUST|ZEROPAD)) == ZEROPAD) {
|
if (width - realsz > 0) {
|
if (width - realsz > 0) {
|
PAD(width - realsz, zeroes);
|
PAD(width - realsz, zeroes);
|
ret += width - realsz;
|
ret += width - realsz;
|
}
|
}
|
}
|
}
|
|
|
if (dprec - fieldsz > 0) {
|
if (dprec - fieldsz > 0) {
|
/* leading zeroes from decimal precision */
|
/* leading zeroes from decimal precision */
|
PAD(dprec - fieldsz, zeroes);
|
PAD(dprec - fieldsz, zeroes);
|
ret += dprec - fieldsz;
|
ret += dprec - fieldsz;
|
}
|
}
|
|
|
/* the string or number proper */
|
/* the string or number proper */
|
//PRINT(cp, size);
|
//PRINT(cp, size);
|
if(print_back_to_string(cp,size, &n, &ret, &stream))goto done;
|
if(print_back_to_string(cp,size, &n, &ret, &stream))goto done;
|
ret += size;
|
ret += size;
|
|
|
#ifdef CYGSEM_LIBC_STDIO_PRINTF_FLOATING_POINT
|
#ifdef CYGSEM_LIBC_STDIO_PRINTF_FLOATING_POINT
|
/* trailing f.p. zeroes */
|
/* trailing f.p. zeroes */
|
PAD(fpprec, zeroes);
|
PAD(fpprec, zeroes);
|
ret += fpprec;
|
ret += fpprec;
|
#endif
|
#endif
|
|
|
/* left-adjusting padding (always blank) */
|
/* left-adjusting padding (always blank) */
|
if (flags & LADJUST) {
|
if (flags & LADJUST) {
|
if (width - realsz > 0) {
|
if (width - realsz > 0) {
|
PAD(width - realsz, blanks);
|
PAD(width - realsz, blanks);
|
ret += width - realsz;
|
ret += width - realsz;
|
}
|
}
|
}
|
}
|
|
|
}
|
}
|
|
|
done:
|
done:
|
error:
|
error:
|
return ret;// remove this error stuff (((Cyg_OutputStream *) stream)->get_error() ? EOF : ret);
|
return ret;// remove this error stuff (((Cyg_OutputStream *) stream)->get_error() ? EOF : ret);
|
/* NOTREACHED */
|
/* NOTREACHED */
|
}
|
}
|
|
|
int
|
int
|
sprintf(char* str, const char *fmt, ...)
|
sprintf(char* str, const char *fmt, ...)
|
{
|
{
|
va_list args;
|
va_list args;
|
|
|
va_start(args, fmt);
|
va_start(args, fmt);
|
|
|
return vfnprintf(str, 1024, fmt, args);
|
return vfnprintf(str, 1024, fmt, args);
|
|
|
}
|
}
|
|
|
#include "printf.h"
|
#include "printf.h"
|
|
#include "cpu-utils.h"
|
// Actual printf function we call, with static buffer of 512 bytes
|
// Actual printf function we call, with static buffer of 512 bytes
|
char PRINTFBUFFER[PRINTFBUFFER_SIZE]; // Declare a global printf buffer
|
char PRINTFBUFFER[PRINTFBUFFER_SIZE]; // Declare a global printf buffer
|
|
|
int
|
int
|
printf_to_sim(const char *fmt, ...)
|
printf_to_sim(const char *fmt, ...)
|
{
|
{
|
|
|
va_list args;
|
va_list args;
|
va_start(args, fmt);
|
va_start(args, fmt);
|
|
|
int str_l = vfnprintf(PRINTFBUFFER, PRINTFBUFFER_SIZE, fmt, args);
|
int str_l = vfnprintf(PRINTFBUFFER, PRINTFBUFFER_SIZE, fmt, args);
|
|
|
if (!str_l) return -1; // no length string - just return
|
if (!str_l) return -1; // no length string - just return
|
|
|
char c;
|
char c;
|
int i=0;
|
int i=0;
|
while(i<str_l) sim_putc(PRINTFBUFFER[i++]);
|
while(i<str_l) sim_putc(PRINTFBUFFER[i++]);
|
|
|
va_end(args);
|
va_end(args);
|
|
|
return str_l;
|
return str_l;
|
}
|
}
|
|
|
int
|
int
|
puts_to_sim(const char *str)
|
puts_to_sim(const char *str)
|
{
|
{
|
return printf_to_sim("%s\n", str);
|
return printf_to_sim("%s\n", str);
|
}
|
}
|
|
|
// Calls to the UART driver are always in the library - hence it is always
|
// Calls to the UART driver are always in the library - hence it is always
|
// required to compile everything.
|
// required to compile everything.
|
#include "uart.h"
|
#include "uart.h"
|
|
|
int
|
int
|
printf_to_uart(const char *fmt, ...)
|
printf_to_uart(const char *fmt, ...)
|
{
|
{
|
|
|
va_list args;
|
va_list args;
|
va_start(args, fmt);
|
va_start(args, fmt);
|
|
|
int str_l = vfnprintf(PRINTFBUFFER, PRINTFBUFFER_SIZE, fmt, args);
|
int str_l = vfnprintf(PRINTFBUFFER, PRINTFBUFFER_SIZE, fmt, args);
|
|
|
if (!str_l) return -1; // no length string - just return
|
if (!str_l) return -1; // no length string - just return
|
|
|
// Assumes uart is initialised
|
// Assumes uart is initialised
|
int i=0;while(i<str_l) uart_putc(DEFAULT_UART,PRINTFBUFFER[i++]);
|
int i=0;while(i<str_l) uart_putc(DEFAULT_UART,PRINTFBUFFER[i++]);
|
|
|
va_end(args);
|
va_end(args);
|
|
|
return str_l;
|
return str_l;
|
|
|
}
|
}
|
|
|
int
|
int
|
putchar_to_uart(int c)
|
putchar_to_uart(int c)
|
{
|
{
|
printf_to_uart("%c",c);
|
printf_to_uart("%c",c);
|
|
|
return c;
|
return c;
|
}
|
}
|
|
|
int
|
int
|
puts_to_uart(const char *str)
|
puts_to_uart(const char *str)
|
{
|
{
|
return printf_to_uart("%s\n", str);
|
return printf_to_uart("%s\n", str);
|
}
|
}
|
|
|
// EOF printf.c
|
// EOF printf.c
|
|
|
