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imxtools: move hwemul to its own directory

Browse source 
The hwemul is only partly imx specific: the stub is stmp specific
but could be ported to other targets, the computer side and the
protocol are mostly stmp independent (or should be).

Change-Id: If88febffe591b0de86ea11cb740455ba20ddc401
This commit is contained in:
Amaury Pouly 2013-06-12 19:46:04 +02:00
parent 3f4eeb850e
commit 11da9d23fe
25 changed files with 0 additions and 0 deletions
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223
utils/imxtools/hwemul/dev/format.c
View file

@ -1,223 +0,0 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Gary Czvitkovicz
*
* This program 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdarg.h>
#include <limits.h>
#include "stddef.h"
#include "string.h"
#include "format.h"
static const char hexdigit[] = "0123456789ABCDEF";
void vuprintf(
/* call 'push()' for each output letter */
int (*push)(void *userp, unsigned char data),
void *userp,
const char *fmt,
va_list ap)
{
char *str;
char tmpbuf[12], pad;
int ch, width, val, sign, precision;
long lval, lsign;
unsigned int uval;
unsigned long ulval;
size_t uszval;
ssize_t szval, szsign;
bool ok = true;
tmpbuf[sizeof tmpbuf - 1] = '\0';
while ((ch = *fmt++) != '\0' && ok)
{
if (ch == '%')
{
ch = *fmt++;
pad = ' ';
if (ch == '0')
pad = '0';
width = 0;
while (ch >= '0' && ch <= '9')
{
width = 10*width + ch - '0';
ch = *fmt++;
}
precision = 0;
if(ch == '.')
{
ch = *fmt++;
while (ch >= '0' && ch <= '9')
{
precision = 10*precision + ch - '0';
ch = *fmt++;
}
} else {
precision = INT_MAX;
}
str = tmpbuf + sizeof tmpbuf - 1;
switch (ch)
{
case 'c':
*--str = va_arg (ap, int);
break;
case 's':
str = va_arg (ap, char*);
break;
case 'd':
val = sign = va_arg (ap, int);
if (val < 0)
val = -val;
do
{
*--str = (val % 10) + '0';
val /= 10;
}
while (val > 0);
if (sign < 0)
*--str = '-';
break;
case 'u':
uval = va_arg(ap, unsigned int);
do
{
*--str = (uval % 10) + '0';
uval /= 10;
}
while (uval > 0);
break;
case 'x':
case 'X':
pad='0';
uval = va_arg (ap, int);
do
{
*--str = hexdigit[uval & 0xf];
uval >>= 4;
}
while (uval);
break;
case 'l':
ch = *fmt++;
switch(ch) {
case 'x':
case 'X':
pad='0';
ulval = va_arg (ap, long);
do
{
*--str = hexdigit[ulval & 0xf];
ulval >>= 4;
}
while (ulval);
break;
case 'd':
lval = lsign = va_arg (ap, long);
if (lval < 0)
lval = -lval;
do
{
*--str = (lval % 10) + '0';
lval /= 10;
}
while (lval > 0);
if (lsign < 0)
*--str = '-';
break;
case 'u':
ulval = va_arg(ap, unsigned long);
do
{
*--str = (ulval % 10) + '0';
ulval /= 10;
}
while (ulval > 0);
break;
default:
*--str = 'l';
*--str = ch;
}
break;
case 'z':
ch = *fmt++;
switch(ch) {
case 'd':
szval = szsign = va_arg (ap, ssize_t);
if (szval < 0)
szval = -szval;
do
{
*--str = (szval % 10) + '0';
szval /= 10;
}
while (szval > 0);
if (szsign < 0)
*--str = '-';
break;
case 'u':
uszval = va_arg(ap, size_t);
do
{
*--str = (uszval % 10) + '0';
uszval /= 10;
}
while (uszval > 0);
break;
default:
*--str = 'z';
*--str = ch;
}
break;
default:
*--str = ch;
break;
}
if (width > 0)
{
width -= strlen (str);
while (width-- > 0 && ok)
ok=push(userp, pad);
}
while (*str != '\0' && ok && precision--)
ok=push(userp, *str++);
}
else
ok=push(userp, ch);
}
}