/*
- * Copyright (c) 1995-1996, Index Data.
+ * Copyright (c) 1995-1997, Index Data.
* See the file LICENSE for details.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: isamc.h,v $
- * Revision 1.1 1996-10-29 13:40:37 adam
+ * Revision 1.9 1999-07-14 10:59:26 adam
+ * Changed functions isc_getmethod, isams_getmethod.
+ * Improved fatal error handling (such as missing EXPLAIN schema).
+ *
+ * Revision 1.8 1999/06/30 09:08:23 adam
+ * Added coder to reset.
+ *
+ * Revision 1.7 1998/03/13 15:30:50 adam
+ * New functions isc_block_used and isc_block_size. Fixed 'leak'
+ * in isc_alloc_block.
+ *
+ * Revision 1.6 1997/09/17 12:19:10 adam
+ * Zebra version corresponds to YAZ version 1.4.
+ * Changed Zebra server so that it doesn't depend on global common_resource.
+ *
+ * Revision 1.5 1997/09/05 15:30:00 adam
+ * Changed prototype for chr_map_input - added const.
+ * Added support for C++, headers uses extern "C" for public definitions.
+ *
+ * Revision 1.4 1996/11/08 11:08:01 adam
+ * New internal release.
+ *
+ * Revision 1.3 1996/11/01 13:35:03 adam
+ * New element, max_blocks_mem, that control how many blocks of max size
+ * to store in memory during isc_merge.
+ *
+ * Revision 1.2 1996/10/29 16:44:42 adam
+ * Added isc_type, isc_block macros.
+ *
+ * Revision 1.1 1996/10/29 13:40:37 adam
* First work.
*
*/
#ifndef ISAMC_H
#define ISAMC_H
+#include <bfile.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
typedef struct ISAMC_s *ISAMC;
typedef int ISAMC_P;
typedef struct ISAMC_PP_s *ISAMC_PP;
void *(*code_start)(int mode);
void (*code_stop)(int mode, void *p);
void (*code_item)(int mode, void *p, char **dst, char **src);
+ void (*code_reset)(void *p);
+ int max_blocks_mem;
int debug;
} *ISAMC_M;
void *clientData;
} *ISAMC_I;
-ISAMC_M isc_getmethod (void);
+void isc_getmethod (ISAMC_M m);
-ISAMC isc_open (const char *name, int writeflag, ISAMC_M method);
+ISAMC isc_open (BFiles bfs, const char *name, int writeflag, ISAMC_M method);
int isc_close (ISAMC is);
ISAMC_P isc_merge (ISAMC is, ISAMC_P pos, ISAMC_I data);
ISAMC_PP isc_pp_open (ISAMC is, ISAMC_P pos);
void isc_pp_close (ISAMC_PP pp);
int isc_read_item (ISAMC_PP pp, char **dst);
-int isc_read_key (ISAMC_PP pp, void *buf);
-int isc_numkeys (ISAMC_PP pp);
+int isc_pp_read (ISAMC_PP pp, void *buf);
+int isc_pp_num (ISAMC_PP pp);
+
+int isc_block_used (ISAMC is, int type);
+int isc_block_size (ISAMC is, int type);
+
+#define isc_type(x) ((x) & 7)
+#define isc_block(x) ((x) >> 3)
+
+#ifdef __cplusplus
+}
+#endif
#endif