EMS Manual

Example of Retrieving Event Messages
EMS Manual—426909-005
A-32
C Source File
zems_val_ssid.z_version = ZEMS_VAL_VERSION;
cptr = strncpy(myssid.u_z_filler.z_filler, MYAP_VAL_OWNER, 8);
myssid.z_number = MYAP_SSN_MYAP;
myssid.z_version = MYAP_VAL_VERSION;
/* malloc some memory for spi buffers */
spi_buf = (EMSBUFDEF *) malloc( sizeof(EMSBUFDEF) );
if (spi_buf == NULL)
DEBUG();
sav_buf = (EMSBUFDEF *) malloc( sizeof(EMSBUFDEF) );
if (sav_buf == NULL)
DEBUG();
err_buf = (SPIERRDEF *) malloc( sizeof(SPIERRDEF) );
if (err_buf == NULL)
DEBUG();
/* Not necessary to open home term in C. */
/* Not necessary to read startup message from C. Stored in
env ptrs */
/* Initialize startup struct areas that will contain
volume */
/* and subvol names to spaces for passing to new process */
startup = init_startup();
/* Create a name for the distributor process */
ccval = CREATEPROCESSNAME( (int *)distr_proc_name );
if (ccval != CCE) {
printf("\n Unable to Create process name.\n");
DEBUG();
}
NEWPROCESS( (int *)distr_prog_file, , , , ,(int *)&error,
(int *)distr_proc_name);
if ( (error > 8) != 0 ) {
printf(" Newprocess returned %xh\n",error);
DEBUG();
}
/* Open the newprocess to pass the startup message */
ccval = OPEN( (int *)distr_proc_name, (int *)&distr );
if (ccval != CCE) {
printf(" Open returned non-zero ccval: %d.\n",ccval);
DEBUG();
}
/* Add "TYPE CONSUMER" to startup msg to send to
EMSDIST. */
strcat(startup->params, "TYPE CONSUMER");
/* Now write the startup struct */
ccval = WRITE( distr, (int *)startup, sizeof(CISTART) );
FILEINFO(distr, (int *)&error);