freem/src/tp_check.c - diff

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Diff for /freem/src/tp_check.c between versions 1.1.1.1 and 1.7

version 1.1.1.1, 2025/01/19 02:04:04	version 1.7, 2025/04/13 15:12:21
Line 1	Line 1
/*	/*
* *	* $Id$
* * *	* TP global checkpointing code
* * *
* ***************
* * * * *
* * MUMPS *
* * * * *
* ***************
* * *
* * *
* *
*
* tp_check.c
* TP database checkpointing code
*	*
*	*
* Author: Serena Willis <jpw@coherent-logic.com>	* Author: Serena Willis <snw@coherent-logic.com>
* Copyright (C) 1998 MUG Deutschland	* Copyright (C) 1998 MUG Deutschland
* Copyright (C) 2022 Coherent Logic Development LLC	* Copyright (C) 2022, 2025 Coherent Logic Development LLC
*	*
*	*
* This file is part of FreeM.	* This file is part of FreeM.
Line 35	Line 23
* You should have received a copy of the GNU Affero Public License	* You should have received a copy of the GNU Affero Public License
* along with FreeM. If not, see <https://www.gnu.org/licenses/>.	* along with FreeM. If not, see <https://www.gnu.org/licenses/>.
*	*
	* $Log$
	* Revision 1.7 2025/04/13 15:12:21 snw
	* Fix transaction checkpoints on OS/2 [CLOSES #34]
	*
	* Revision 1.6 2025/04/13 04:22:43 snw
	* Fix snprintf calls
	*
	* Revision 1.5 2025/04/09 19:52:02 snw
	* Eliminate as many warnings as possible while building with -Wall
	*
	* Revision 1.4 2025/03/22 18:43:54 snw
	* Make STRLEN 255 chars and add BIGSTR macro for larger buffers
	*
	* Revision 1.3 2025/03/09 19:50:47 snw
	* Second phase of REUSE compliance and header reformat
	*
	*
	* SPDX-FileCopyrightText: (C) 2025 Coherent Logic Development LLC
	* SPDX-License-Identifier: AGPL-3.0-or-later
**/	**/

#include <stdlib.h>	#include <stdlib.h>
Line 46	Line 53
#include "journal.h"	#include "journal.h"
#include "fs.h"	#include "fs.h"

	#if defined(__OS2__)
	# include <os2.h>
	#endif

short frm_global_exists(char , char , char *);	short frm_global_exists(char , char , char *);

cptab *cptab_head[TP_MAX_NEST];	cptab *cptab_head[TP_MAX_NEST];
Line 53 cptab *cptab_head[TP_MAX_NEST];	Line 64 cptab *cptab_head[TP_MAX_NEST];
cptab cptab_insert(int tlevel, char global)	cptab cptab_insert(int tlevel, char global)
{	{
cptab *t;	cptab *t;
char mode;

short g_exists;	short g_exists;

char *gc_ns;	char *gc_ns;
char *gc_pth;	char *gc_pth;

gc_ns = (char ) malloc (STRLEN sizeof (char));	gc_ns = (char ) malloc (STRLEN sizeof (char));
NULLPTRCHK(gc_ns,"cptab_insert");	NULLPTRCHK(gc_ns,"cptab_insert");

gc_pth = (char ) malloc (STRLEN sizeof (char));	gc_pth = (char ) malloc (PATHLEN sizeof (char));
NULLPTRCHK(gc_pth,"cptab_insert");	NULLPTRCHK(gc_pth,"cptab_insert");

for (t = cptab_head[tlevel]; t != NULL; t = t->next) {	for (t = cptab_head[tlevel]; t != NULL; t = t->next) {
Line 89 cptab cptab_insert(int tlevel, char gl	Line 97 cptab cptab_insert(int tlevel, char gl
t->file = (char ) malloc (sizeof (char) (strlen (gc_pth)));	t->file = (char ) malloc (sizeof (char) (strlen (gc_pth)));
NULLPTRCHK(t->file,"cptab_insert");	NULLPTRCHK(t->file,"cptab_insert");

t->cp_file = (char ) malloc (sizeof (char) STRLEN);	t->cp_file = (char ) malloc (sizeof (char) PATHLEN);
NULLPTRCHK(t->cp_file,"cptab_insert");	NULLPTRCHK(t->cp_file,"cptab_insert");

strcpy (t->file, gc_pth);	strcpy (t->file, gc_pth);
stcnv_m2c (t->file);	stcnv_m2c (t->file);

snprintf (t->cp_file, STRLEN - 1, "%s.%d.%d.chk", t->file, pid, tp_level);	snprintf (t->cp_file, PATHLEN - 1, "%s.%d.%d.chk", t->file, pid, tp_level);

free (gc_ns);	free (gc_ns);
free (gc_pth);	free (gc_pth);
Line 175 void cptab_postcommit(int tlevel)	Line 183 void cptab_postcommit(int tlevel)
{	{
cptab *t;	cptab *t;
/char cmd;*/	/char cmd;*/
int rc;

/*	/*
cmd = (char ) malloc (STRLEN sizeof (char));	cmd = (char ) malloc (STRLEN sizeof (char));
Line 200 void cptab_postcommit(int tlevel)	Line 207 void cptab_postcommit(int tlevel)
short cptab_rollback(int tlevel)	short cptab_rollback(int tlevel)
{	{
cptab *t;	cptab *t;
/char cmd;*/
int rc;	int rc;

/*
cmd = (char ) malloc (STRLEN sizeof (char));
NULLPTRCHK(cmd,"cptab_rollback");
*/

for (t = cptab_head[tlevel]; t != NULL; t = t->next) {	for (t = cptab_head[tlevel]; t != NULL; t = t->next) {

switch (t->mode) {	switch (t->mode) {

case CP_REMOVE:	case CP_REMOVE:
unlink (t->file);	unlink (t->file);
/*
snprintf (cmd, STRLEN - 1, "/bin/rm -f '%s'", t->file);
rc = system (cmd);
*/
break;	break;

case CP_RESTORE:	case CP_RESTORE:
/*	#if !defined(__OS2__)
snprintf (cmd, STRLEN - 1, "/bin/cp '%s' '%s'", t->cp_file, t->file);
rc = system (cmd);
*/
rc = cp (t->file, t->cp_file);	rc = cp (t->file, t->cp_file);
	#else
	rc = DosCopy (t->cp_file, t->file, 1);
	#endif
if (rc != 0) {	if (rc != 0) {
cptab_head[tlevel] = NULL;	cptab_head[tlevel] = NULL;
/free (cmd);/	/free (cmd);/
return FALSE;	return FALSE;
}	}

/*
snprintf (cmd, STRLEN - 1, "/bin/rm -f %s", t->cp_file);
rc = system (cmd);
*/

unlink (t->cp_file);	unlink (t->cp_file);
if (rc != 0) {	if (rc != 0) {
cptab_head[tlevel] = NULL;	cptab_head[tlevel] = NULL;

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