Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-12-27 17:44:45 +00:00
Code Issues Projects Releases Packages Wiki Activity

Changes to use stdarg rather than assume that arguments are on the stack

Browse source 
and in the correct order.  Tested on i386 and powerpc.

svn path=/trunk/; revision=14397
This commit is contained in:
Art Yerkes 2005-04-01 00:15:04 +00:00
parent 7df5d3e7e1
commit c0212e2720
2 changed files with 19 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

29
reactos/boot/freeldr/freeldr/rtl/print.c
View file

@ -20,6 +20,7 @@
#include <freeldr.h>
#include <machine.h>
#include <rtl.h>
#include <stdarg.h>
/*
* print() - prints unformatted text to stdout
@ -38,12 +39,11 @@ void print(char *str)
*/
void printf(char *format, ... )
{
int *dataptr = (int *)(void *)&format;
va_list ap;
va_start(ap,format);
char c, *ptr, str[16];
int ll;
dataptr++;
while ((c = *(format++)))
{
if (c != '%')
@ -66,11 +66,11 @@ void printf(char *format, ... )
case 'd': case 'u': case 'x':
if (ll)
{
*convert_i64_to_ascii(str, c, *((unsigned long long *) dataptr++)) = 0;
*convert_i64_to_ascii(str, c, va_arg(ap, unsigned long long)) = 0;
}
else
{
*convert_to_ascii(str, c, *((unsigned long *) dataptr++)) = 0;
*convert_to_ascii(str, c, va_arg(ap, unsigned long)) = 0;
}
ptr = str;
@ -81,10 +81,10 @@ void printf(char *format, ... )
}
break;
case 'c': MachConsPutChar((*(dataptr++))&0xff); break;
case 'c': MachConsPutChar((va_arg(ap,int))&0xff); break;
case 's':
ptr = (char *)(*(dataptr++));
ptr = va_arg(ap,char *);
while ((c = *(ptr++)))
{
@ -100,16 +100,18 @@ void printf(char *format, ... )
}
}
}
va_end(ap);
}
void sprintf(char *buffer, char *format, ... )
{
int *dataptr = (int *)(void *)&format;
va_list ap;
char c, *ptr, str[16];
char *p = buffer;
int ll;
dataptr++;
va_start(ap,format);
while ((c = *(format++)))
{
@ -134,11 +136,11 @@ void sprintf(char *buffer, char *format, ... )
case 'd': case 'u': case 'x':
if (ll)
{
*convert_i64_to_ascii(str, c, *((unsigned long long*) dataptr++)) = 0;
*convert_i64_to_ascii(str, c, va_arg(ap, unsigned long long)) = 0;
}
else
{
*convert_to_ascii(str, c, *((unsigned long *) dataptr++)) = 0;
*convert_to_ascii(str, c, va_arg(ap, unsigned long)) = 0;
}
ptr = str;
@ -151,12 +153,12 @@ void sprintf(char *buffer, char *format, ... )
break;
case 'c':
*p = (*(dataptr++))&0xff;
*p = va_arg(ap,int)&0xff;
p++;
break;
case 's':
ptr = (char *)(*(dataptr++));
ptr = va_arg(ap,char *);
while ((c = *(ptr++)))
{
@ -174,5 +176,6 @@ void sprintf(char *buffer, char *format, ... )
}
}
}
va_end(ap);
*p=0;
}

8
reactos/boot/freeldr/freeldr/rtl/stdlib.c
View file

@ -17,16 +17,15 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* convert_to_ascii() - converts a number to it's ascii equivalent
* from:
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1996 Erich Boleyn <erich@uruk.org>
*/
char *convert_to_ascii(char *buf, int c, ...)
char *convert_to_ascii(char *buf, int c, int num)
{
unsigned long num = *((&c) + 1), mult = 10;
unsigned long mult = 10;
char *ptr = buf;
if (c == 'x')
@ -63,9 +62,8 @@ char *convert_to_ascii(char *buf, int c, ...)
return ptr;
}
char *convert_i64_to_ascii(char *buf, int c, ...)
char *convert_i64_to_ascii(char *buf, int c, unsigned long long num)
{
unsigned long long num = *(long long*)((&c) + 1);
int mult = 10;
char *ptr = buf;