eesupp/src/sigreg.c

/*
 * $Header: /u/gcmpack/MITgcm/eesupp/src/sigreg.c,v 1.6 2007/07/31 22:48:34 ce107 Exp $
 * $Name:  $

//BOP
// !ROUTINE: sigreg
// !INTERFACE:
   sigreg()

// !DESCRIPTION:
// Register a signal handler

//EOP

*/
#ifdef HAVE_SIGREG
/*  Here, we get the definition of the FC_NAMEMANGLE() macro. */
#include "FC_NAMEMANGLE.h"

/* #define FC_NAMEMANGLE(X) X ## _ */

#ifdef HAVE_SIGREG
#include <stdlib.h>
#include <stdio.h>
#include <signal.h>
#include <errno.h>
#include <ucontext.h>

int * sigreg_ip;

static void killhandler(
    unsigned int sn, siginfo_t  si, struct ucontext *sc )
{
    *sigreg_ip = *sigreg_ip + 1;
    return;
}
#endif

/* int main( int argc, char ** argv ) */
void FC_NAMEMANGLE(sigreg) (int * aip)
{
#ifdef HAVE_SIGREG
    struct sigaction s;
    sigreg_ip = aip;
    s.sa_flags = SA_SIGINFO;
    s.sa_sigaction = (void *)killhandler;
    if(sigaction (SIGTERM,&s,(struct sigaction *)NULL)) {
        printf("Sigaction returned error = %d\n", errno);
        exit(0);
    }
#endif
    return;
}
#endif

1	/*
2	* $Header: /u/gcmpack/MITgcm/eesupp/src/sigreg.c,v 1.6 2007/07/31 22:48:34 ce107 Exp $
3	* $Name: $
4
5	//BOP
6	// !ROUTINE: sigreg
7	// !INTERFACE:
8	sigreg()
9
10	// !DESCRIPTION:
11	// Register a signal handler
12
13	//EOP
14
15	*/
16	#ifdef HAVE_SIGREG
17	/* Here, we get the definition of the FC_NAMEMANGLE() macro. */
18	#include "FC_NAMEMANGLE.h"
19
20	/* #define FC_NAMEMANGLE(X) X ## _ */
21
22	#ifdef HAVE_SIGREG
23	#include <stdlib.h>
24	#include <stdio.h>
25	#include <signal.h>
26	#include <errno.h>
27	#include <ucontext.h>
28
29	int * sigreg_ip;
30
31	static void killhandler(
32	unsigned int sn, siginfo_t si, struct ucontext *sc )
33	{
34	sigreg_ip = sigreg_ip + 1;
35	return;
36	}
37	#endif
38
39	/* int main( int argc, char ** argv ) */
40	void FC_NAMEMANGLE(sigreg) (int * aip)
41	{
42	#ifdef HAVE_SIGREG
43	struct sigaction s;
44	sigreg_ip = aip;
45	s.sa_flags = SA_SIGINFO;
46	s.sa_sigaction = (void *)killhandler;
47	if(sigaction (SIGTERM,&s,(struct sigaction *)NULL)) {
48	printf("Sigaction returned error = %d\n", errno);
49	exit(0);
50	}
51	#endif
52	return;
53	}
54	#endif
55