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/**************************************************************************
MISC Support Routines
**************************************************************************/
FILE_LICENCE ( GPL2_OR_LATER );
#include <stdlib.h>
#include <ctype.h>
#include <byteswap.h>
#include <ipxe/in.h>
#include <ipxe/timer.h>
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;
}
unsigned long strtoul ( const char *p, char **endp, int base ) {
unsigned long ret = 0;
int negative = 0;
unsigned int charval;
while ( isspace ( *p ) )
p++;
if ( *p == '-' ) {
negative = 1;
p++;
}
base = strtoul_base ( &p, base );
while ( 1 ) {
charval = strtoul_charval ( *p );
if ( charval >= ( unsigned int ) base )
break;
ret = ( ( ret * base ) + charval );
p++;
}
if ( negative )
ret = -ret;
if ( endp )
*endp = ( char * ) p;
return ( ret );
}
/*
* Local variables:
* c-basic-offset: 8
* End:
*/
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