sysadmin/ipxe
1
0
Fork 0
mirror of https://github.com/ipxe/ipxe synced 2025-12-21 04:20:17 +03:00
Code Issues Packages Projects Releases Wiki Activity

[libc] Add strtoull()

Browse Source 
Don't implement strtoul() on top of strtoull() as strtoull() is much
bigger and only used on linux currently. Instead refactor most of the
logic out of strtoul() into static inlines and reuse that. Also put it
in a separate object so it won't get linked in.

Signed-off-by: Piotr Jaroszyński <p.jaroszynski@gmail.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Piotr Jaroszyński
2010-07-18 17:52:43 +02:00
committed by Michael Brown
parent b1fa4378d1
commit 1822b1deb9
3 changed files with 90 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
src/include/stdlib.h
View File

@@ -5,6 +5,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
#include <stdint.h>
#include <assert.h>
#include <ctype.h>
/*****************************************************************************
*
@@ -13,7 +14,46 @@ FILE_LICENCE ( GPL2_OR_LATER );
****************************************************************************
*/
static inline int strtoul_base ( const char **pp, int base )
{
const char *p = *pp;
while ( isspace ( *p ) )
p++;
if ( base == 0 ) {
base = 10;
if ( *p == '0' ) {
p++;
base = 8;
if ( ( *p | 0x20 ) == 'x' ) {
p++;
base = 16;
}
}
}
*pp = p;
return base;
}
static inline unsigned int strtoul_charval ( unsigned int charval )
{
if ( charval >= 'a' ) {
charval = ( charval - 'a' + 10 );
} else if ( charval >= 'A' ) {
charval = ( charval - 'A' + 10 );
} else if ( charval <= '9' ) {
charval = ( charval - '0' );
}
return charval;
}
extern unsigned long strtoul ( const char *p, char **endp, int base );
extern unsigned long long strtoull ( const char *p, char **endp, int base );
/*****************************************************************************
*