Updated WIN32 code specific sections. Changed header.

[idzebra-moved-to-github.git] / isam / memory.h

diff --git a/isam/memory.h b/isam/memory.h
index 2948448..4a69110 100644 (file)
--- a/isam/memory.h
+++ b/isam/memory.h
@@ -1,10 +1,30 @@
 /*
- * 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
@@ -15,10 +35,14 @@
 #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.
@@ -58,6 +82,7 @@ typedef struct is_mblock
     struct is_mblock *next;       /* next diskblock */
 } is_mblock;
 
+typedef struct isam_struct *ISAM;
 /*
  * Descriptor for a specific table.
  */
@@ -66,6 +91,7 @@ typedef struct is_mtable
     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;
@@ -73,16 +99,26 @@ typedef struct 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