Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtinfo/DtMmdb/btree/Imakefile

@@ -0,0 +1,39 @@
+XCOMM $XConsortium: Imakefile /main/9 1996/08/21 15:51:27 drk $
+
+XCOMM                         ** WARNING **
+XCOMM 
+XCOMM The files named here may appear in many different Imakefiles.
+XCOMM If you add or remove a file, be sure to update all locations.
+XCOMM It's unfortunate, but all this redundancy serves a purpose.
+XCOMM
+XCOMM Other possible locations are:
+XCOMM		.../lib/DtMmdb/Imakefile
+XCOMM		.../lib/DtMmdb/<subdir>/Imakefile
+XCOMM		.../programs/dtinfo/mmdb/Imakefile
+XCOMM		.../programs/dtinfo/mmdb/<subdir>/Imakefile
+
+#define DoNormalLib	NormalLibDtMmdb
+#define DoSharedLib	SharedLibDtMmdb
+#define DoDebugLib	DebugLibDtMmdb
+#define DoProfileLib	ProfileLibDtMmdb
+#define LibName		DtMmdb
+#define SoRev		SODTMMDBREV
+#define LibHeaders	NO
+#define LibCreate	NO
+#define LargePICTable	YES
+
+#define CplusplusSource	YES
+DEPEND_DEFINES = $(CXXDEPENDINCLUDES)
+
+XCOMM In DtMmdb we compile as C_API sources.
+DEFINES  = -DC_API
+INCLUDES = -I.. $(EXCEPTIONS_INCLUDES)
+
+SRCS = mmdb_btree.C 
+OBJS = $(SRCS:.C=.o)
+
+#include <Library.tmpl>
+
+SubdirLibraryRule($(OBJS))
+
+DependTarget()

cde/programs/dtinfo/DtMmdb/btree/mmdb_btree.C

@@ -0,0 +1,161 @@
+/*
+ * $XConsortium: mmdb_btree.cc /main/3 1996/06/11 17:14:32 cde-hal $
+ *
+ * Copyright (c) 1993 HAL Computer Systems International, Ltd.
+ * All rights reserved.  Unpublished -- rights reserved under
+ * the Copyright Laws of the United States.  USE OF A COPYRIGHT
+ * NOTICE IS PRECAUTIONARY ONLY AND DOES NOT IMPLY PUBLICATION
+ * OR DISCLOSURE.
+ * 
+ * THIS SOFTWARE CONTAINS CONFIDENTIAL INFORMATION AND TRADE
+ * SECRETS OF HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.  USE,
+ * DISCLOSURE, OR REPRODUCTION IS PROHIBITED WITHOUT THE
+ * PRIOR EXPRESS WRITTEN PERMISSION OF HAL COMPUTER SYSTEMS
+ * INTERNATIONAL, LTD.
+ * 
+ *                         RESTRICTED RIGHTS LEGEND
+ * Use, duplication, or disclosure by the Government is subject
+ * to the restrictions as set forth in subparagraph (c)(l)(ii)
+ * of the Rights in Technical Data and Computer Software clause
+ * at DFARS 252.227-7013.
+ *
+ *          HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.
+ *                  1315 Dell Avenue
+ *                  Campbell, CA  95008
+ * 
+ */
+
+
+#include "btree/mmdb_btree.h"
+
+
+btree::btree(const char* store_name)
+{
+// let the package figure out all these parameters
+   btree_info.flags = 0;
+   btree_info.cachesize = 0;
+   btree_info.maxkeypage = 0;
+   btree_info.minkeypage = 0;
+   btree_info.psize = 0;
+   btree_info.compare = NULL;
+   btree_info.prefix = NULL;
+   btree_info.lorder = 0;
+
+
+   int mode = O_CREAT|O_RDWR;
+
+   //btree_DB = dbopen(store_name, mode, 0640, DB_BTREE, &btree_info);
+   btree_DB = dbopen(store_name, mode, 0640, DB_BTREE, NULL);
+
+   if ( btree_DB == 0 )
+      throw(stringException("btree dbopen failed"));
+}
+
+btree::~btree()
+{
+   if ( btree_DB->sync(btree_DB, 0) == RET_ERROR )
+      throw(stringException("btree sync failed"));
+
+   if ( btree_DB->close(btree_DB) == RET_ERROR )
+      throw(stringException("btree close failed"));
+}
+
+void btree::clean()
+{
+   throw(stringException("void btree::clean(): not implemented yet"));
+}
+
+void btree::data_t_2_DBT(data_t& w)
+{
+   switch (w.flag) {
+     case data_t::INT:
+      key_DBT.data = &w.key.int_key;
+      key_DBT.size = sizeof(w.key.int_key);
+      break;
+
+     case data_t::STRING:
+      key_DBT.data = w.key.str_key;
+      key_DBT.size = strlen(w.key.str_key);
+      break;
+
+     case data_t::VOID:
+        throw(stringException("btree data_t_2_DBT: unknow key type"));
+   }
+}
+
+Boolean btree::insert(data_t& w)
+{
+   data_t_2_DBT(w);
+
+   DBT data_DBT;
+   data_DBT.data = &w.dt;
+   data_DBT.size = sizeof(w.dt);
+
+   //int status = btree_DB->put(btree_DB, &key_DBT, &data_DBT, R_NOOVERWRITE);
+   int status = btree_DB->put(btree_DB, &key_DBT, &data_DBT, 0);
+
+   switch (status) {
+     case RET_ERROR:
+        throw(stringException("btree put failed"));
+	break;
+
+     case RET_SPECIAL:
+        throw(stringException("btree put: dup key"));
+	break;
+
+     case RET_SUCCESS:
+        return true;
+   }
+}
+
+Boolean btree::remove(data_t& w)
+{
+   data_t_2_DBT(w);
+
+   int status = btree_DB->del(btree_DB, &key_DBT, 0);
+
+   switch (status) {
+     case RET_ERROR:
+        throw(stringException("btree delete failed"));
+	break;
+
+     case RET_SPECIAL:
+     case RET_SUCCESS:
+        return true;
+   }
+}
+
+Boolean btree::member(data_t& w) 
+{
+   data_t_2_DBT(w);
+   DBT data_DBT;
+
+   int status = btree_DB->get(btree_DB, &key_DBT, &data_DBT, 0);
+
+   switch (status) {
+     case RET_ERROR:
+        throw(stringException("btree get failed"));
+	break;
+
+     case RET_SPECIAL:
+        return false;
+
+     case RET_SUCCESS:
+        if ( data_DBT.size != sizeof(w.dt) )
+           throw(stringException("btree get: tree corrupted"));
+
+        memcpy((char*)&w.dt, data_DBT.data, data_DBT.size);
+        return true;
+   }
+}
+
+ostream& btree::asciiOut(ostream& out)
+{
+   return out;
+}
+
+istream& btree::asciiIn(istream& in)
+{
+   return in;
+}
+

cde/programs/dtinfo/DtMmdb/btree/mmdb_btree.h

@@ -0,0 +1,78 @@
+/*
+ * $XConsortium: mmdb_btree.h /main/3 1996/06/11 17:14:37 cde-hal $
+ *
+ * Copyright (c) 1993 HAL Computer Systems International, Ltd.
+ * All rights reserved.  Unpublished -- rights reserved under
+ * the Copyright Laws of the United States.  USE OF A COPYRIGHT
+ * NOTICE IS PRECAUTIONARY ONLY AND DOES NOT IMPLY PUBLICATION
+ * OR DISCLOSURE.
+ * 
+ * THIS SOFTWARE CONTAINS CONFIDENTIAL INFORMATION AND TRADE
+ * SECRETS OF HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.  USE,
+ * DISCLOSURE, OR REPRODUCTION IS PROHIBITED WITHOUT THE
+ * PRIOR EXPRESS WRITTEN PERMISSION OF HAL COMPUTER SYSTEMS
+ * INTERNATIONAL, LTD.
+ * 
+ *                         RESTRICTED RIGHTS LEGEND
+ * Use, duplication, or disclosure by the Government is subject
+ * to the restrictions as set forth in subparagraph (c)(l)(ii)
+ * of the Rights in Technical Data and Computer Software clause
+ * at DFARS 252.227-7013.
+ *
+ *          HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.
+ *                  1315 Dell Avenue
+ *                  Campbell, CA  95008
+ * 
+ */
+
+
+#ifndef _btree_h
+#define _btree_h 1
+
+#include "storage/unixf_storage.h"
+#include "dynhash/data_t.h"
+
+#ifdef SVR4
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#else
+
+#include <sys/file.h>
+#include <sys/types.h>
+#include <limits.h>
+
+#endif
+
+#include "dstr/index_agent.h"
+#include "btree_berkeley/db.h"
+
+
+class btree : public index_agent
+{
+
+public:
+   btree(const char* btree_file_name );
+   ~btree();
+
+   void clean();
+
+   Boolean insert(data_t& w);
+   Boolean remove(data_t& w);
+   Boolean member(data_t& w);
+
+   ostream& asciiOut(ostream& out);
+   istream& asciiIn(istream& in);
+
+protected:
+   DBT key_DBT;
+   DB* btree_DB;
+   BTREEINFO btree_info;
+
+protected:
+   void data_t_2_DBT(data_t& w);
+};
+
+#endif