Changeset 63 for drsdaq/drsdaq.cpp

Timestamp:

06/16/09 17:54:09 (15 years ago)

Author:

ogrimm

Message:

Trigger cells stored in event data, data rotation no in memory but at disk transfer

File:

• drsdaq/drsdaq.cpp (modified) (1 diff)

drsdaq/drsdaq.cpp

@@ -43 +43 @@
   int LockDescriptor;
  
+ // writev() in DAQ thread needs to be able to write at least 3 chunks
+ if(IOV_MAX < 3) {
+   printf("Fatal error: IOV_MAX is less than 3, cannot use writev() to write event data.\n");
+   exit(EXIT_FAILURE);
+ }
+   
   // Interpret command line (do before lockfile creation in case of exit())
   if((argc==3 && strcmp(argv[1],"-c")!=0) || argc==2) {