/*
- * Copyright (C) 1994, Index Data I/S
+ * Copyright (C) 1994-1999, Index Data
* All rights reserved.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: memory.h,v $
- * Revision 1.1 1994-09-26 17:12:32 quinn
+ * Revision 1.7 1999-02-02 14:51:21 adam
+ * Updated WIN32 code specific sections. Changed header.
+ *
+ * Revision 1.6 1997/09/05 15:30:10 adam
+ * Changed prototype for chr_map_input - added const.
+ * Added support for C++, headers uses extern "C" for public definitions.
+ *
+ * Revision 1.5 1996/03/11 14:52:25 quinn
+ * Fixed update bug. Repeated insertion in the same area sometimes caused
+ * problems.
+ *
+ * Revision 1.4 1995/12/06 15:48:47 quinn
+ * Fixed update-problem.
+ *
+ * Revision 1.3 1994/09/28 16:58:33 quinn
+ * Small mod.
+ *
+ * Revision 1.2 1994/09/27 20:03:52 quinn
+ * Seems relatively bug-free.
+ *
+ * Revision 1.1 1994/09/26 17:12:32 quinn
* Back again
*
* Revision 1.1 1994/09/26 16:07:57 quinn
#ifndef MEMORY_H
#define MEMORY_H
-#include <isam.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
extern int is_mbuf_size[3];
+typedef unsigned int ISAM_P;
+
/*
* Memory buffer. Used to manage records (keys) in memory for
* reading and insertion/deletion.
struct is_mblock *next; /* next diskblock */
} is_mblock;
+typedef struct isam_struct *ISAM;
/*
* Descriptor for a specific table.
*/
int num_records; /* total number of records */
int pos_type; /* blocktype */
is_mblock *cur_mblock;
+ is_mbuf *last_mbuf;
is_mblock *data; /* blocks contained in this table */
ISAM is;
} is_mtable;
is_mblock *xmalloc_mblock();
is_mbuf *xmalloc_mbuf(int type);
void xfree_mblock(is_mblock *p);
-void xfree_mbuf(is_mblock *p);
+void xfree_mblocks(is_mblock *l);
+void xfree_mbuf(is_mbuf *p);
+void xfree_mbufs(is_mbuf *l);
+void xrelease_mblock(is_mblock *p);
void is_m_establish_tab(ISAM is, is_mtable *tab, ISAM_P pos);
+void is_m_release_tab(is_mtable *tab);
void is_m_rewind(is_mtable *tab);
void is_m_replace_record(is_mtable *tab, const void *rec);
int is_m_write_record(is_mtable *tab, const void *rec);
void is_m_unread_record(is_mtable *tab);
-int is_m_read_record(is_mtable *tab, void *buf);
+int is_m_read_record(is_mtable *tab, void *buf, int keep);
int is_m_seek_record(is_mtable *tab, const void *rec);
void is_m_delete_record(is_mtable *tab);
int is_m_peek_record(is_mtable *tab, void *rec);
int is_m_read_full(is_mtable *tab, is_mblock *mblock);
+int is_m_num_records(is_mtable *tab);
+
+#ifdef __cplusplus
+}
+#endif
+
#endif