* Sebastian Hammer, Adam Dickmeiss
*
* $Log: isamc-p.h,v $
- * Revision 1.3 1996-11-04 14:08:55 adam
+ * Revision 1.4 1996-11-08 11:15:28 adam
+ * Number of keys in chain are stored in first block and the function
+ * to retrieve this information, isc_pp_num is implemented.
+ *
+ * Revision 1.3 1996/11/04 14:08:55 adam
* Optimized free block usage.
*
* Revision 1.2 1996/11/01 08:59:13 adam
struct ISAMC_PP_s {
char *buf;
- int offset;
- int size;
+ unsigned offset;
+ unsigned short size;
int cat;
int pos;
int next;
ISAMC is;
void *decodeClientData;
int deleteFlag;
+ int numKeys;
};
-#define ISAMC_BLOCK_OFFSET (sizeof(int)+sizeof(int))
+#define ISAMC_BLOCK_OFFSET_N (sizeof(int)+sizeof(short))
+#define ISAMC_BLOCK_OFFSET_1 (sizeof(int)+sizeof(short)+sizeof(int))
int isc_alloc_block (ISAMC is, int cat);
void isc_release_block (ISAMC is, int cat, int pos);
-int isc_write_dblock (ISAMC is, int cat, int pos, char *src,
- int nextpos, int offset);
-
+int isc_read_block (ISAMC is, int cat, int pos, char *dst);
+int isc_write_block (ISAMC is, int cat, int pos, char *src);