/[MITgcm]/MITgcm/eesupp/src/sigreg.c
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revision 1.2 by edhill, Sun Dec 4 13:57:08 2005 UTC revision 1.3 by edhill, Mon May 22 22:05:18 2006 UTC
# Line 19  Line 19 
19    
20  /* #define FC_NAMEMANGLE(X) X ## _ */  /* #define FC_NAMEMANGLE(X) X ## _ */
21    
22    #ifdef HAVE_SIGREG
23  #include <stdlib.h>  #include <stdlib.h>
24  #include <stdio.h>  #include <stdio.h>
25  #include <signal.h>  #include <signal.h>
26  #include <errno.h>  #include <errno.h>
27  #include <ucontext.h>  #include <ucontext.h>
28    #endif
29    
30  int * ip;  int * ip;
31    
32    #ifdef HAVE_SIGREG
33  static void killhandler(  static void killhandler(
34      unsigned int sn, siginfo_t  si, struct ucontext *sc )      unsigned int sn, siginfo_t  si, struct ucontext *sc )
35  {  {
36      *ip = *ip + 1;      *ip = *ip + 1;
37      return;      return;
38  }  }
39    #endif
40    
41  /* int main( int argc, char ** argv ) */  /* int main( int argc, char ** argv ) */
42  void FC_NAMEMANGLE(sigreg) (int * aip)  void FC_NAMEMANGLE(sigreg) (int * aip)
43  {  {
     struct sigaction s;  
44      ip = aip;      ip = aip;
45    #ifdef HAVE_SIGREG
46        struct sigaction s;
47      s.sa_flags = SA_SIGINFO;      s.sa_flags = SA_SIGINFO;
48      s.sa_sigaction = (void *)killhandler;      s.sa_sigaction = (void *)killhandler;
49      if(sigaction (SIGTERM,&s,(struct sigaction *)NULL)) {      if(sigaction (SIGTERM,&s,(struct sigaction *)NULL)) {
50          printf("Sigaction returned error = %d\n", errno);          printf("Sigaction returned error = %d\n", errno);
51          exit(0);          exit(0);
52      }      }
53    #endif
54      return;      return;
55  }  }
56    
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