Add gPXE into the source tree; build unified imagesyslinux-3.70-pre7

1 files changed, 63 insertions, 0 deletions

diff --git a/gpxe/src/include/strings.h b/gpxe/src/include/strings.h
new file mode 100644
index 00000000..968a7c11
--- /dev/null
+++ b/gpxe/src/include/strings.h
@@ -0,0 +1,63 @@
+#ifndef _STRINGS_H
+#define _STRINGS_H
+
+#include <limits.h>
+#include <string.h>
+
+static inline __attribute__ (( always_inline )) int
+__constant_flsl ( unsigned long x ) {
+	int r = 0;
+
+#if ULONG_MAX > 0xffffffff
+	if ( x & 0xffffffff00000000UL ) {
+		x >>= 32;
+		r += 32;
+	}
+#endif
+	if ( x & 0xffff0000UL ) {
+		x >>= 16;
+		r += 16;
+	}
+	if ( x & 0xff00 ) {
+		x >>= 8;
+		r += 8;
+	}
+	if ( x & 0xf0 ) {
+		x >>= 4;
+		r += 4;
+	}
+	if ( x & 0xc ) {
+		x >>= 2;
+		r += 2;
+	}
+	if ( x & 0x2 ) {
+		x >>= 1;
+		r += 1;
+	}
+	if ( x & 0x1 ) {
+		r += 1;
+	}
+	return r;
+}
+
+/* We don't actually have these functions yet */
+extern int __flsl ( long x );
+
+#define flsl( x ) \
+	( __builtin_constant_p ( x ) ? __constant_flsl ( x ) : __flsl ( x ) )
+
+#define fls( x ) flsl ( x )
+
+extern int strcasecmp ( const char *s1, const char *s2 );
+
+static inline __attribute__ (( always_inline )) void
+bcopy ( const void *src, void *dest, size_t n ) {
+	memmove ( dest, src, n );
+}
+
+static inline __attribute__ (( always_inline )) void
+bzero ( void *s, size_t n ) {
+	memset ( s, 0, n );
+}
+
+#endif /* _STRINGS_H */