Codebase list fis-gtm / HEAD sr_unix / mutex_sock_cleanup.c
HEAD

Tree @HEAD (Download .tar.gz)

mutex_sock_cleanup.c @HEAD — raw · history · blame 

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
/****************************************************************
 *								*
 *	Copyright 2001, 2009 Fidelity Information Services, Inc	*
 *								*
 *	This source code contains the intellectual property	*
 *	of its copyright holder(s), and is made available	*
 *	under a license.  If you do not know the terms of	*
 *	the license, please stop and do not read further.	*
 *								*
 ****************************************************************/

#include "mdef.h"

#ifndef MUTEX_MSEM_WAKE

#include <errno.h>
#include "gtm_socket.h"
#include <sys/un.h>
#include "gtm_stdio.h"
#include "gtm_unistd.h"
#include "gtm_string.h"

#include "gdsroot.h"
#include "gtm_facility.h"
#include "fileinfo.h"
#include "gdsbt.h"
#include "gdsfhead.h"
#include "filestruct.h"
#include "mutex.h"
#include "send_msg.h"
#include "gtmio.h"

GBLREF int			mutex_sock_fd;
GBLREF struct sockaddr_un	mutex_sock_address;

error_def(ERR_MUTEXERR);
error_def(ERR_TEXT);

void mutex_sock_cleanup(void)
{
	int 	save_errno;
	int	rc;

	/* Close the mutex wake socket */
	if (FD_INVALID != mutex_sock_fd)
		CLOSEFILE_RESET(mutex_sock_fd, rc);	/* resets "mutex_sock_fd" to FD_INVALID */
	if ((NULL != mutex_sock_address.sun_path) && (-1 == UNLINK(mutex_sock_address.sun_path))
		&& (ENOENT != errno))
	{
		save_errno = errno;
		send_msg(VARLSTCNT(11) ERR_MUTEXERR, 0, ERR_TEXT, 2, RTS_ERROR_TEXT("unlinking socket"),
			ERR_TEXT, 2, LEN_AND_STR(mutex_sock_address.sun_path), save_errno);
	}
	DUMP_MUTEX_TRACE_CNTRS;
}

#endif /*MUTEX_MSEM_WAKE*/