1 files changed, 85 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/core/misc.c b/qemu/roms/ipxe/src/core/misc.c
new file mode 100644
index 000000000..eaceddfea
--- /dev/null
+++ b/qemu/roms/ipxe/src/core/misc.c
@@ -0,0 +1,85 @@
+/**************************************************************************
+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>
+
+/**************************************************************************
+INET_ATON - Convert an ascii x.x.x.x to binary form
+**************************************************************************/
+int inet_aton ( const char *cp, struct in_addr *inp ) {
+	const char *p = cp;
+	const char *digits_start;
+	unsigned long ip = 0;
+	unsigned long val;
+	int j;
+	for(j = 0; j <= 3; j++) {
+		digits_start = p;
+		val = strtoul(p, ( char ** ) &p, 10);
+		if ((p == digits_start) || (val > 255)) return 0;
+		if ( ( j < 3 ) && ( *(p++) != '.' ) ) return 0;
+		ip = (ip << 8) | val;
+	}
+	if ( *p == '\0' ) {
+		inp->s_addr = htonl(ip);
+		return 1;
+	}
+	return 0;
+}
+
+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:
+ */