debian/cdesktop
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

DtMmdb: move to lib directory as a standalone library.

Browse Source
This commit is contained in:
Liang Chang
2022-01-13 00:15:14 +08:00
parent f3baea9faa
commit e93b2bc626
589 changed files with 31 additions and 2985 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
cde/lib/DtMmdb/mgrs/Makefile.am Normal file
View File

@@ -0,0 +1,7 @@
MAINTAINERCLEANFILES = Makefile.in
noinst_LTLIBRARIES = libmgrs.la
libmgrs_la_CXXFLAGS = -DCOMPACTED_DISK_REP -DPORTABLE_DB -I..
libmgrs_la_SOURCES = managers.C misc.C query_mgr.C template_mgr.C

103
cde/lib/DtMmdb/mgrs/managers.C Normal file
View File

@@ -0,0 +1,103 @@
/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* $XConsortium: managers.cc /main/4 1996/06/11 17:22:39 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 Unpublished -- rights reserved under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 "mgrs/managers.h"
#include "dstr/void_ptr_array.h"
#include "utility/xtime.h"
#include "utility/debug.h"
#include "mgrs/misc.h"
#include "mgrs/template_mgr.h"
#include "mgrs/query_mgr.h"
template_mgr_t* managers::template_mgr = 0;
query_mgr_t* managers::query_mgr = 0;
int managers::reference_count = 0;
managers::managers()
{
// fprintf(stderr, "managers::managers() begins");
reference_count++;
if ( reference_count > 1 ) {
return;
}
/************************************/
// init managers
/************************************/
//obj_dict = new object_dict;
template_mgr = new template_mgr_t;
query_mgr = new query_mgr_t;
//object_cache = new obj_cache;
// fprintf(stderr, "managers::managers() done");
}
managers::~managers()
{
reference_count--;
if ( reference_count > 0 )
return;
//MESSAGE(cerr, "~managers()");
//delete object_cache;
//delete obj_dict;
delete query_mgr ;
delete template_mgr ;
}

73
cde/lib/DtMmdb/mgrs/managers.h Normal file
View File

@@ -0,0 +1,73 @@
/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* $XConsortium: managers.h /main/4 1996/06/11 17:22:44 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 _managers_h
#define _managers_h 1
#include "utility/types.h"
class template_mgr_t;
class query_mgr_t;
class managers {
public:
managers();
~managers();
public:
static template_mgr_t* template_mgr;
static query_mgr_t* query_mgr;
static int reference_count;
};
#endif

181
cde/lib/DtMmdb/mgrs/misc.C Normal file
View File

@@ -0,0 +1,181 @@
/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* $XConsortium: misc.cc /main/4 1996/07/18 14:39:26 drk $
*
* 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 "mgrs/misc.h"
Boolean name_oid_ls(const void* o1, const void* o2)
{
name_oid_t *x = (name_oid_t*)o1;
name_oid_t *y = (name_oid_t*)o2;
/*
MESSAGE(cerr, "in name_oid_ls");
debug(cerr, x -> v_name);
debug(cerr, y -> v_name);
*/
return ( x -> v_name.string_LS(y -> v_name) );
}
Boolean name_oid_eq(const void* o1, const void* o2)
{
name_oid_t *x = (name_oid_t*)o1;
name_oid_t *y = (name_oid_t*)o2;
/*
MESSAGE(cerr, "in name_oid_eq");
debug(cerr, x -> v_name);
debug(cerr, y -> v_name);
*/
return ( x -> v_name.string_EQ(y -> v_name) );
}
Boolean oid_ls(const void* o1, const void* o2)
{
const oid_t& x = ((handler*)o1) -> its_oid();
const oid_t& y = ((handler*)o2) -> its_oid();
/*
MESSAGE(cerr, "<<<<<<<<<<<<");
x.asciiOut(cerr); cerr << "\n";
y.asciiOut(cerr); cerr << "\n";
MESSAGE(cerr, "<<<<<<<<<<<<");
*/
return x.ls(y);
}
Boolean oid_eq(const void* o1, const void* o2)
{
const oid_t& x = ((handler*)o1) -> its_oid();
const oid_t& y = ((handler*)o2) -> its_oid();
/*
MESSAGE(cerr, "==========");
x.asciiOut(cerr); cerr << "\n";
y.asciiOut(cerr); cerr << "\n";
MESSAGE(cerr, "==========");
*/
return x.eq(y);
}
Boolean oid_storage_ls(const void* o1, const void* o2)
{
name_oid_t* x = (name_oid_t*)o1;
name_oid_t* y = (name_oid_t*)o2;
if ( x->v_oid.ls(y->v_oid) == true )
return true;
if ( x->v_oid.eq(y->v_oid) == true )
if ( long(x->v_store) < long(y->v_store) )
return true;
return false;
}
Boolean oid_storage_eq(const void* o1, const void* o2)
{
name_oid_t* x = (name_oid_t*)o1;
name_oid_t* y = (name_oid_t*)o2;
return (x->v_oid.eq(y->v_oid) == true && x->v_store && y->v_store ) ?
true : false;
}
void delete_name_oid_rec_f(const void* name_oid_ptr)
{
name_oid_t* x = (name_oid_t*)name_oid_ptr;
//debug(cerr, x -> v_name.get());
delete x;
}
// ***************************************************
//
//
// ***************************************************
mark_t::mark_t(char* marks) : ostring(strlen(marks))
{
set(marks);
}
istream& operator >>(istream& in, mark_t& m)
{
char c ;
char* ptr = m.get();
Boolean read_marks = false;
while ( in && in.get(c) ) {
if ( strchr(ptr, c) == NULL ) {
in.putback(c);
if ( read_marks == false ) {
debug(cerr, c);
throw(formatException("bad mark to read"));
}
return in;
} else {
read_marks = true;
}
}
return in;
}
ostream& operator <<(ostream& out, mark_t& m)
{
out << m.get();
return out ;
}

102
cde/lib/DtMmdb/mgrs/misc.h Normal file
View File

@@ -0,0 +1,102 @@
/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* $XConsortium: misc.h /main/4 1996/06/11 17:22:54 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 _misc_h
#define _misc_h
#include "object/root.h"
#include "utility/ostring.h"
#include "storage/abs_storage.h"
#include "object/handler.h"
Boolean name_oid_ls(const void* o1, const void* o2);
Boolean name_oid_eq(const void* o1, const void* o2);
Boolean oid_storage_ls(const void* o1, const void* o2);
Boolean oid_storage_eq(const void* o1, const void* o2);
//Boolean oid_ls(const void* o1, const void* o2);
//Boolean oid_eq(const void* o1, const void* o2);
class name_oid_t
{
public:
name_oid_t(const char* nm, abs_storage* store = 0) : v_store(store)
{
v_name.set(nm);
}
name_oid_t(const char* nm, const oid_t& id, abs_storage* store = 0) :
v_oid(id), v_store(store)
{
v_name.set(nm);
};
~name_oid_t() {};
public:
ostring v_name;
oid_t v_oid;
abs_storage* v_store;
};
void delete_name_oid_rec_f(const void* name_oid_ptr);
class mark_t : private ostring
{
public:
mark_t(char* marks = (char*)"\t\n ");
virtual ~mark_t() {};
friend istream& operator >>(istream&, mark_t&);
friend ostream& operator <<(ostream&, mark_t&);
};
#endif

33
cde/lib/DtMmdb/mgrs/name_oid_t.h Normal file
View File

@@ -0,0 +1,33 @@
/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: name_oid_t.h /main/3 1996/06/11 17:22:59 cde-hal $ */
class name_oid_t {
public:
ostring name;
oid_t v_oid;
name_oid_t(const char* nm, oid_t& id) : v_oid(id) {
name.set(nm);
};
};

88
cde/lib/DtMmdb/mgrs/query_mgr.C Normal file
View File

@@ -0,0 +1,88 @@
/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* $XConsortium: query_mgr.cc /main/3 1996/06/11 17:23:04 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 "mgrs/query_mgr.h"
query_mgr_t::query_mgr_t() :
v_pstring(new pstring(v_char_buffer, 256)),
v_integer(new integer), v_oid(new oid)
{
}
query_mgr_t::~query_mgr_t()
{
v_handler.set(0, 0);
delete v_pstring;
delete v_integer;
delete v_oid;
}
handler& query_mgr_t::form_pstring_handler(const char* q_str)
{
v_pstring -> update(q_str, strlen(q_str));
v_handler.set(v_pstring, 0);
return v_handler;
}
handler& query_mgr_t::form_integer_handler(int q_int)
{
v_integer -> set(q_int);
v_handler.set(v_integer, 0);
return v_handler;
}
handler& query_mgr_t::form_oid_handler(const oid_t& q_oid)
{
v_oid -> set(q_oid);
v_handler.set(v_oid, 0);
return v_handler;
}

83
cde/lib/DtMmdb/mgrs/query_mgr.h Normal file
View File

@@ -0,0 +1,83 @@
/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* $XConsortium: query_mgr.h /main/4 1996/06/11 17:23:09 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 _query_mgr
#define _query_mgr 1
#include "object/handler.h"
#include "object/pstring.h"
#include "object/integer.h"
#include "object/oid.h"
class query_mgr_t
{
public:
query_mgr_t();
virtual ~query_mgr_t();
handler& form_pstring_handler(const char* q_string);
handler& form_integer_handler(int q_int);
handler& form_oid_handler(const oid_t& q_oid);
protected:
char v_char_buffer[LBUFSIZ];
pstring* v_pstring;
integer* v_integer;
oid* v_oid;
handler v_handler;
};
extern query_mgr_t* query_mgr;
#endif

630
cde/lib/DtMmdb/mgrs/template_mgr.C Normal file
View File

@@ -0,0 +1,630 @@
/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* $XConsortium: template_mgr.C /main/10 1996/10/03 18:50:20 drk $
*
* Copyright (c) 1992 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 "mgrs/template_mgr.h"
#include "object/root.h"
#include "object/oid.h"
#include "object/integer.h"
#include "object/pstring.h"
#include "object/compressed_pstring.h"
#include "object/tuple.h"
#include "object/short_list.h"
#include "object/cset.h"
#include "index/mphf_index.h"
#include "index/btree_index.h"
#include "index/dyn_memory_index.h"
#include "index/dyn_disk_index.h"
#include "object/dl_list_cell.h"
#include "object/dl_list.h"
#include "compression/zip.h"
#include "compression/huffman.h"
#include "compression/lzss.h"
#include "api/transaction.h"
extern memory_pool g_memory_pool;
#ifdef NMEMORY_MAPPED
#define CLASS_CODE_BYTES ll4(sizeof(c_code_t))
#else
#define CLASS_CODE_BYTES sizeof(c_code_t)
#endif
#define TEMP_OBJ_NUMS 18
static rootPtr template_obj_table[TEMP_OBJ_NUMS] ;
#ifdef C_API
buffer* cdr_io_buf_ptr = 0;
#define cdr_io_buf (*cdr_io_buf_ptr)
#else
static buffer cdr_io_buf(LBUFSIZ);
#endif
template_mgr_t::template_mgr_t() : v_template_objs(32801, 20)
{
#ifdef C_API
if ( cdr_io_buf_ptr == 0 )
cdr_io_buf_ptr = new buffer(LBUFSIZ);
#endif
template_obj_table[0] = ::new compressed_pstring;
template_obj_table[1] = ::new oid;
template_obj_table[2] = ::new integer;
template_obj_table[3] = ::new pstring;
template_obj_table[4] = ::new mmdb_tuple;
template_obj_table[5] = ::new oid_list;
template_obj_table[6] = ::new fast_mphf;
template_obj_table[7] = ::new inv_lists;
template_obj_table[8] = ::new mphf_index;
template_obj_table[9] = ::new btree_index;
template_obj_table[10] = ::new dyn_memory_index;
template_obj_table[11] = ::new dyn_disk_index;
template_obj_table[12] = ::new cset;
template_obj_table[13] = ::new short_list;
template_obj_table[14] = ::new dl_list_cell;
template_obj_table[15] = ::new dl_list;
template_obj_table[16] = ::new huff;
template_obj_table[17] = ::new lzss;
for ( int i=0; i<TEMP_OBJ_NUMS; i++ ) {
insert_template(template_obj_table[i]);
}
}
template_mgr_t::~template_mgr_t()
{
for ( int i=0; i<TEMP_OBJ_NUMS; i++ ) {
::delete template_obj_table[i];
}
#ifdef C_API
delete cdr_io_buf_ptr;
#endif
}
root* template_mgr_t::look_up(c_code_t c_code)
{
data_t key_data(c_code, 0);
if ( v_template_objs.member(key_data) == true &&
long(key_data.dt) != -1 ) {
return (root*)(key_data.dt);
} else {
return 0;
}
}
c_code_t
template_mgr_t::_peek_slot(abs_storage* store, mmdb_pos_t pos,
char*& z, int& len)
{
//debug(cerr, pos);
if ( store == 0 || store -> OK() == false ) {
throw(stringException("template_mgr_t::_peek_obj() store in bad shape"));
}
//first read in the oid_t string.
if ( store -> get_str_ptr(pos, z, len) != 0 ) {
throw(stringException("_peek_obj(): can't get oid_t string"));
}
//debug(cerr, len);
/*cerr << "len=" << len << endl;
for (int i=0; i<len; i++)
cerr << int(z[i]) << " ";
cerr << "\n";
*/
if ( len < (int) CLASS_CODE_BYTES || z == 0 )
throw(stringException("_peek_obj(): corrupted data"));
c_code_t class_code;
memcpy((char*)&class_code, z, CLASS_CODE_BYTES);
//debug(cerr, class_code);
#ifdef PORTABLE_DB
if ( store -> swap_order() == true ) {
//MESSAGE(cerr, "swap class code order");
ORDER_SWAP_USHORT(class_code);
}
#endif
//debug(cerr, class_code);
return class_code;
}
c_code_t template_mgr_t::peek_slot(abs_storage* store, mmdb_pos_t pos)
{
char* z = 0; int len = 0;
c_code_t class_code = _peek_slot(store, pos, z, len);
RESET_BIT(class_code, CDR_FLAG);
return class_code;
}
/******************************************************/
// return an object in x. The object is fetched from
// store 'store' at location 'pos'.
// If the object has been previously deleted, an
// exception will be thrown.
/******************************************************/
Boolean
template_mgr_t::init_obj(abs_storage* store, mmdb_pos_t pos, root*& x)
{
//debug(cerr, store -> my_name());
//debug(cerr, pos);
x = 0;
char* z = 0; int len = 0;
c_code_t class_code = _peek_slot(store, pos, z, len);
#ifdef DEBUG
{
char* dbg_char_ptr;
int dbg_int;
store->get_str_ptr(pos, dbg_char_ptr, dbg_int);
fprintf(stderr, "init_obj ptr=0x%lx len=%d\n", (long)dbg_char_ptr,dbg_int);
}
#endif
if ( class_code == 0 )
throw(stringException("init_obj(): class code == 0 "));
Boolean compacted_disk_rep =
( BIT_TEST(class_code, CDR_FLAG) ) ? true : false;
//debug(cerr, int(compacted_disk_rep));
RESET_BIT(class_code, CDR_FLAG);
//debug(cerr, class_code);
//if ( pos == 16385 ) {
//MESSAGE(cerr, "STOP:");
//}
rootPtr object_template = look_up(class_code);
if ( object_template == 0 ) {
debug(cerr, class_code);
debug(cerr, store -> my_name());
throw(stringException("init_obj(): can't find object template"));
}
/*****************************************/
// make sure that the string existing on
// the store is of sufficient length
/*****************************************/
int obj_len = len - CLASS_CODE_BYTES;
switch ( compacted_disk_rep ) {
case true:
{
////////////////////////////////////
// compute and cache the cdr size
////////////////////////////////////
if ( object_template -> get_cdr_size() == 0 ) {
cdr_io_buf.reset();
object_template -> cdrOut(cdr_io_buf);
object_template -> set_cdr_size(cdr_io_buf.content_sz());
}
/////////////////
// safety check
/////////////////
#ifdef DEBUG
int cdr_sz = object_template -> get_cdr_size();
if ( obj_len != cdr_sz ) {
debug(cerr, obj_len);
debug(cerr, cdr_sz);
debug(cerr, *(c_code_t*)z);
throw(stringException("corrupted data"));
}
#endif
break;
}
case false:
if ( obj_len != object_template -> mem_sizeof() ) {
debug(cerr, obj_len);
debug(cerr, object_template -> mem_sizeof());
debug(cerr, *(c_code_t*)z);
throw(stringException("corrupted data"));
}
break;
}
if ( g_transac ) {
g_transac -> book(store);
}
//debug(cerr, int(store));
//debug(cerr, pos);
//debug(cerr, class_code);
persistent_info pinfo;
pinfo.storage = store;
pinfo.position = pos;
pinfo.persistent = true;
pinfo.old_object = true;
pinfo.class_code = class_code;
#ifdef MEMORY_MAPPED
x = object_template -> cast_to( z + CLASS_CODE_BYTES );
#else
//char* p = g_memory_pool.alloc( object_template -> mem_sizeof());
char* p = new char[object_template -> mem_sizeof()];
//MESSAGE(cerr, "template mgr: init case(), new char array");
//debug(cerr, (void*)p);
switch ( compacted_disk_rep ) {
case true:
memset((char*)p, char(0), object_template -> mem_sizeof());
break;
case false:
memcpy((char*)p, z + CLASS_CODE_BYTES, obj_len);
break;
}
x = object_template -> cast_to( p );
#endif
x -> init_persistent_info( &pinfo );
switch ( compacted_disk_rep ) {
case true:
{
buffer buf(0);
buf.set_chunk(z+CLASS_CODE_BYTES, obj_len);
buf.set_content_sz(obj_len);
#ifdef PORTABLE_DB
buf.set_swap_order(store -> swap_order());
#endif
x -> cdrIn(buf);
}
break;
default:
break;
}
x -> set_mode(UPDATE, false);
//x -> my_oid().asciiOut(cerr); cerr << "\n";
//MESSAGE(cerr, "template_mgr_t::init_obj() done");
return true;
}
Boolean
template_mgr_t::commit_obj(abs_storage* store, root* obj_ptr)
{
if ( store && obj_ptr &&
obj_ptr -> get_mode(UPDATE) == true
) {
/*
MESSAGE(cerr, "COMMIT OBJECT");
debug(cerr, obj_ptr -> my_oid());
*/
////////////////////////////////
// update the object disk copy.
////////////////////////////////
switch ( obj_ptr -> get_mode(CDR) ) {
case true:
#ifdef PORTABLE_DB
cdr_io_buf.set_swap_order(store -> swap_order());
#endif
cdr_io_buf.reset();
obj_ptr -> cdrOut(cdr_io_buf);
//debug(cerr, cdr_io_buf);
//debug(cerr, cdr_io_buf.content_sz());
store ->
updateString(mmdb_pos_t(obj_ptr -> my_oid().icode()),
cdr_io_buf.get_base(),
cdr_io_buf.content_sz(),
CLASS_CODE_BYTES
);
break;
case false:
store ->
updateString(mmdb_pos_t(obj_ptr -> my_oid().icode()), (char*)obj_ptr,
obj_ptr -> mem_sizeof(),
CLASS_CODE_BYTES
);
break;
}
obj_ptr -> set_mode(UPDATE, false);
}
return true;
}
Boolean
template_mgr_t::quit_obj(abs_storage* store, root* obj_ptr)
{
//MESSAGE(cerr, "template_mgr_t::quit_obj()");
//debug(cerr, (void*)obj_ptr);
commit_obj(store, obj_ptr);
if ( obj_ptr )
obj_ptr -> f_oid.become(ground);
delete obj_ptr;
return true;
}
/******************************************************/
// return an object in x. The object is
// saved on the store 'store'. Its location is the
// i_code of the object.
/******************************************************/
Boolean
template_mgr_t::create_obj(abs_storage* store, c_code_t class_code, root*& new_obj)
{
//MESSAGE(cerr, "Create obj case");
//debug(cerr, class_code);
#ifdef DEBUG
fprintf(stderr, "create_obj class_code=%d\n", class_code);
#endif
/*****************************************/
// Can we find a matched template object?
// The match is based on the class code.
/*****************************************/
root* object_template = look_up(class_code);
if ( object_template == 0 ) {
debug(cerr, class_code);
throw(stringException("get_obj(): unknown object instance"));
}
/*****************************************/
// ask the template to create a new object
// on store 'store'.
/*****************************************/
char* store_str_ptr = 0;
#ifdef COMPACTED_DISK_REP
if ( object_template -> get_cdr_size() == 0 ) {
//////////////////////////////////
// compute and cache the cdr_size
//////////////////////////////////
cdr_io_buf.reset();
object_template -> cdrOut(cdr_io_buf);
object_template -> set_cdr_size(cdr_io_buf.content_sz());
}
int disk_obj_len = object_template -> get_cdr_size();
#else
int disk_obj_len = object_template -> mem_sizeof();
#endif
/*
MESSAGE(cerr, "to allocate string");
debug(cerr, disk_obj_len);
debug(cerr, CLASS_CODE_BYTES);
*/
if ( g_transac ) {
g_transac -> book(store);
}
persistent_info pinfo;
#ifdef C_API
store -> allocString (pinfo.position,
disk_obj_len + CLASS_CODE_BYTES,
store_str_ptr, spointer_t::IS_OBJECT
);
#else
store -> allocString (pinfo.position,
disk_obj_len + CLASS_CODE_BYTES,
store_str_ptr, spointer_t::IS_OBJECT
);
#ifdef DEBUG
{
char* dbg_char_ptr;
int dbg_int;
store->get_str_ptr(pinfo.position, dbg_char_ptr, dbg_int);
fprintf(stderr, "create_obj ptr=0x%lx len=%d\n",
(long)dbg_char_ptr, dbg_int);
}
#endif
#endif
#ifdef COMPACTED_DISK_REP
SET_BIT(class_code, CDR_FLAG);
#endif
//debug(cerr, pinfo.position);
#ifdef PORTABLE_DB
if ( store -> swap_order() == true ) {
//MESSAGE(cerr, "switch class code in create_obj");
c_code_t x = class_code;
//debug(cerr, x);
ORDER_SWAP_USHORT(x);
//debug(cerr, x);
memcpy(store_str_ptr, (char*)&x, sizeof(x));
} else {
//MESSAGE(cerr, "do not switch class code in create_obj");
//debug(cerr, class_code);
memcpy(store_str_ptr, (char*)&class_code, sizeof(class_code));
}
#else
memcpy(store_str_ptr, (char*)&class_code, sizeof(class_code));
#endif
//debug(cerr, class_code);
//debug(cerr, long(store_str_ptr));
//for ( int i=0; i<sizeof(class_code); i++ )
// cerr << int(store_str_ptr[i]) << " ";
//cerr << endl;
#ifdef COMPACTED_DISK_REP
RESET_BIT(class_code, CDR_FLAG);
#endif
pinfo.storage = store;
pinfo.old_object = false;
pinfo.persistent = true;
pinfo.class_code = class_code;
#ifdef MEMORY_MAPPED
new_obj = object_template -> cast_to( store_str_ptr + CLASS_CODE_BYTES);
#else
//MESSAGE(cerr, "to clean mem allocated");
int mem_obj_len = object_template -> mem_sizeof();
//char* p = g_memory_pool.alloc(mem_obj_len);
char* p = new char[mem_obj_len];
//MESSAGE(cerr, "template mgr: create case(), new char array");
//debug(cerr, (void*)p);
memset(p, char(0), mem_obj_len);
new_obj = object_template -> cast_to( p );
#endif
new_obj -> init_persistent_info( &pinfo );
#ifdef COMPACTED_DISK_REP
new_obj -> set_mode(CDR, true);
#else
new_obj -> set_mode(CDR, false);
#endif
new_obj -> set_mode(OLD_OBJECT, true);
new_obj -> set_mode(UPDATE, true);
new_obj -> set_mode(HEALTH, true);
//debug(cerr, int(new_obj -> get_mode(BASE_DATA_INITED)));
//debug(cerr, int(new_obj -> get_mode(PERSISTENT)));
/*
MESSAGE(cerr, "oid of the new created obj:");
debug(cerr, class_code);
cerr << "class_code=" << class_code ;
cerr << ", location=";
cerr << PAGE_ID((new_obj -> my_oid()).icode(), 8192) << ".";
cerr << PAGE_IDX((new_obj -> my_oid()).icode(), 8192) << "\n";
*/
//MESSAGE(cerr, "create_obj done()");
return true;
}
Boolean template_mgr_t::destroy_obj(abs_storage* store, root* x)
{
if ( store && x ) {
//MESSAGE(cerr, "destroy_obj()");
//debug(cerr, x -> my_oid());
store -> deleteString( mmdb_pos_t(x -> my_oid().icode()) );
x -> f_oid.become(ground);
//MESSAGE(cerr, "destroy_obj() done");
}
return true;
}
Boolean template_mgr_t::insert_template(root* tmt)
{
if ( tmt == 0 ) return true;
c_code_t class_code = tmt -> my_oid().ccode();
if ( look_up(class_code) == 0 ) {
data_t key_data(class_code, tmt);
v_template_objs.insert(key_data);
}
return true;
}

96
cde/lib/DtMmdb/mgrs/template_mgr.h Normal file
View File

@@ -0,0 +1,96 @@
/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* $XConsortium: template_mgr.h /main/4 1996/07/18 14:40:14 drk $
*
* 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 _template_mgr
#define _template_mgr 1
#include "dstr/memory_pool.h"
#include "object/root.h"
#include "dynhash/imp_die.h"
#include "storage/abs_storage.h"
typedef imp_die template_objs_clt_t;
#define CDR_FLAG 0x8000
class template_mgr_t
{
public:
template_mgr_t() ;
virtual ~template_mgr_t() ;
root* look_up(c_code_t c_code);
Boolean init_obj(abs_storage* store, mmdb_pos_t pos, root*& x);
Boolean commit_obj(abs_storage* store, root* x);
Boolean quit_obj(abs_storage* store, root* x);
Boolean create_obj(abs_storage* store, c_code_t type, root*& new_obj);
Boolean destroy_obj(abs_storage* store, root* x);
Boolean insert_template(root* tmt);
// return 0: slot is not an object entry
// return >1: slot is an object entry and the object class code is returned
c_code_t peek_slot(abs_storage* store, mmdb_pos_t pos);
protected:
// return class code with CDR_FLAG tag
c_code_t _peek_slot(abs_storage* store, mmdb_pos_t pos, char*& z, int& len);
protected:
template_objs_clt_t v_template_objs;
//static memory_pool v_object_copy_space_pool;
};
//extern template_mgr_t* template_mgr;
#endif