-/* $Id: kcompare.c,v 1.41 2003-06-23 15:35:25 adam Exp $
- Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003
+/* $Id: kcompare.c,v 1.42 2004-05-30 18:35:12 adam Exp $
+ Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
Index Data Aps
This file is part of the Zebra server.
02111-1307, USA.
*/
-
-
-
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "index.h"
+#define INT_CODEC_NEW 0
+
+#define CODEC_INLINE inline
+
void key_logdump (int logmask, const void *p)
{
struct it_key key;
return cp1[l] - cp2[l];
}
-int key_get_pos (const void *p)
-{
- struct it_key key;
- memcpy (&key, p, sizeof(key));
- return key.seqno;
-}
-
struct iscz1_code_info {
struct it_key key;
};
+
static void *iscz1_code_start (int mode)
{
struct iscz1_code_info *p = (struct iscz1_code_info *)
xfree (p);
}
-void iscz1_encode_int (unsigned d, char **dst)
+#if INT_CODEC_NEW
+CODEC_INLINE void iscz1_encode_int (unsigned d, char **dst)
+{
+ unsigned char *bp = (unsigned char*) *dst;
+
+ while (d > 127)
+ {
+ *bp++ = 128 | (d & 127);
+ d = d >> 7;
+ }
+ *bp++ = d;
+ *dst = (char *) bp;
+}
+
+CODEC_INLINE int iscz1_decode_int (unsigned char **src)
+{
+ unsigned d = 0;
+ unsigned char c;
+ unsigned r = 0;
+
+ while (((c = *(*src)++) & 128))
+ {
+ d += ((c&127) << r);
+ r += 7;
+ }
+ d += (c << r);
+ return d;
+}
+#else
+/* ! INT_CODEC_NEW */
+
+CODEC_INLINE void iscz1_encode_int (unsigned d, char **dst)
{
unsigned char *bp = (unsigned char*) *dst;
*dst = (char *) bp;
}
-int iscz1_decode_int (unsigned char **src)
+CODEC_INLINE int iscz1_decode_int (unsigned char **src)
{
unsigned c = *(*src)++;
switch (c & 192)
return c;
}
+#endif
static void iscz1_code_item (int mode, void *vp, char **dst, char **src)
{