freem/src/shmmgr.c - diff

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Diff for /freem/src/shmmgr.c between versions 1.2 and 1.6

version 1.2, 2025/02/28 20:51:20	version 1.6, 2025/04/04 19:43:18
Line 1	Line 1
/*	/*
* *	* $Id$
* * *
* * *
* ***************
* * * * *
* * MUMPS *
* * * * *
* ***************
* * *
* * *
* *
*
* shmmgr.c
* shared memory manager	* shared memory manager
*	*
*	*
* 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) 2020 Coherent Logic Development LLC	* Copyright (C) 2020, 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 1.6 2025/04/04 19:43:18 snw
	* Switch to using environment catalog to determine user and group for environment, and remove -u and -g flags from freem
	*
	* Revision 1.5 2025/03/24 02:56:50 snw
	* Shared memory compatibility fixes for OS/2
	*
	* Revision 1.4 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 53	Line 54
#include <sys/ipc.h>	#include <sys/ipc.h>
#include <sys/sem.h>	#include <sys/sem.h>

#if !defined(__OpenBSD__) && !defined(__APPLE__)	#if !defined(__OpenBSD__) && !defined(__APPLE__) && !defined(__OS2__)
union semun {	union semun {
int val; /* Value for SETVAL */	int val; /* Value for SETVAL */
struct semid_ds buf; / Buffer for IPC_STAT, IPC_SET */	struct semid_ds buf; / Buffer for IPC_STAT, IPC_SET */
Line 97 short shm_init(const size_t seg_size)	Line 98 short shm_init(const size_t seg_size)
shm_config->key = ftok (config_file, 1);	shm_config->key = ftok (config_file, 1);
shm_config->pgsiz = pg_size;	shm_config->pgsiz = pg_size;

shm_config->seg_id = shmget (shm_config->key, shm_config->segsiz, 0660 \| IPC_CREAT);	shm_config->seg_id = shmget (shm_config->key, shm_config->segsiz, 0770 \| IPC_CREAT);
if (shm_config->seg_id == -1) {	if (shm_config->seg_id == -1) {
if (errno == 22) {	if (errno == 22) {
fprintf (stderr, "shm_init: cannot get shared memory segment of %ld bytes\r\n\r\n", (unsigned long) shm_config->segsiz);	fprintf (stderr, "shm_init: cannot get shared memory segment of %ld bytes\r\n\r\n", (unsigned long) shm_config->segsiz);

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Removed from v.1.2
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	Added in v.1.6