Actual source code: sclose.c

      1: /*

      3:         Written by Barry Smith, bsmith@mcs.anl.gov 4/14/92
      4:         Updated by Richard Katz, katz@ldeo.columbia.edu 9/28/03
      5: */

      7: #include <petscsys.h>
      8: #include <../src/sys/classes/viewer/impls/socket/socket.h>

     10: #include <errno.h>
     11: #include <ctype.h>
     12: #if defined(PETSC_HAVE_MACHINE_ENDIAN_H)
     13:   #include <machine/endian.h>
     14: #endif
     15: #if defined(PETSC_HAVE_UNISTD_H)
     16:   #include <unistd.h>
     17: #endif
     18: #if defined(PETSC_HAVE_SYS_SOCKET_H)
     19:   #include <sys/socket.h>
     20: #endif
     21: #if defined(PETSC_HAVE_SYS_WAIT_H)
     22:   #include <sys/wait.h>
     23: #endif
     24: #if defined(PETSC_HAVE_NETINET_IN_H)
     25:   #include <netinet/in.h>
     26: #endif
     27: #if defined(PETSC_HAVE_NETDB_H)
     28:   #include <netdb.h>
     29: #endif
     30: #if defined(PETSC_HAVE_FCNTL_H)
     31:   #include <fcntl.h>
     32: #endif
     33: #if defined(PETSC_HAVE_IO_H)
     34:   #include <io.h>
     35: #endif

     37: #if defined(PETSC_NEED_CLOSE_PROTO)
     38: PETSC_EXTERN int close(int);
     39: #endif

     41: #include <mex.h>
     42: #define PETSC_MEX_ERROR(a) \
     43:   { \
     44:     mexErrMsgTxt(a); \
     45:     return; \
     46:   }
     47: typedef struct {
     48:   int onoff;
     49:   int time;
     50: } Linger;

     52: PETSC_EXTERN void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
     53: {
     54:   int    t = 0;
     55:   Linger linger;

     57:   linger.onoff = 1;
     58:   linger.time  = 0;

     60:   if (!nrhs) PETSC_MEX_ERROR("Needs one argument, the port");
     61:   t = (int)*mxGetPr(prhs[0]);

     63:   if (setsockopt(t, SOL_SOCKET, SO_LINGER, (char *)&linger, sizeof(Linger))) PETSC_MEX_ERROR("Setting linger");
     64:   if (close(t)) PETSC_MEX_ERROR("closing socket");
     65:   return;
     66: }

     68: int main(int argc, char **argv)
     69: {
     70:   return 0;
     71: }