diag.h File Reference

#include <stdarg.h>

Go to the source code of this file.

Functions
void	diag_print_setup ()
void	diag_print_impl (int level, char *format, va_list ap)
void	diag_print (int level, char *format,...)

Variables
int	diag_print_threshold
int	diag_cm_msg_threshold

Function Documentation

void diag_print ( int  level, char *  format,   ...  )

inline

Definition at line 9 of file diag.h.

References diag_cm_msg_threshold, diag_print_impl(), diag_print_setup(), and diag_print_threshold.

{
  if(diag_print_threshold < 0) {
    diag_print_setup();
  }
                                                                                
  // Return immediately if we don't even need to format the message.
  if(level > diag_print_threshold && level > diag_cm_msg_threshold) {
    return;
  }

  va_list argp;
  va_start(argp, format);
  diag_print_impl(level, format, argp);
  va_end(argp);

}

void diag_print_impl	(	int	level,
		char *	format,
		va_list	ap
	)

Definition at line 35 of file diag.cpp.

References diag_cm_msg_threshold, frontend_name, last_message_time, num_messages_this_second, printf(), and time.

Referenced by diag_print().

{
  // Format the message.
  char buffer[4096];
  vsnprintf(buffer, sizeof(buffer), format, argp);

  // Print on standard output
  // if (level <= diag_print_threshold) {
    printf("%s", buffer);
    fflush(stdout);
  // }

  // Send to cm_msg
  if(level <= diag_cm_msg_threshold) {

    // Be careful to avoid sending too many messages...let's limit ourselves
    // to 10 per second. 
    
    time_t now = time(NULL);
    if(last_message_time == now) {
      num_messages_this_second++;
      if(num_messages_this_second < 1) {
        cm_msg(MINFO, frontend_name, buffer); 
      }
    } else {
      num_messages_this_second = 0;
    }

    last_message_time = now;
  }
}

void diag_print_setup

(

)

Definition at line 22 of file diag.cpp.

References crate_number, diag_cm_msg_threshold, diag_print_threshold, and odb_get_int().

Referenced by diag_print().

{
  // Read the diagnostic print thresholds from the ODB
  diag_print_threshold = 
     odb_get_int("/Equipment/Crate %d/Settings/Diagnostic Print Level", crate_number);
  diag_cm_msg_threshold = 
     odb_get_int("/Equipment/Crate %d/Settings/Operator Message Level", crate_number);
}

Variable Documentation

int diag_cm_msg_threshold

Definition at line 11 of file diag.cpp.

Referenced by diag_print(), diag_print_impl(), and diag_print_setup().

int diag_print_threshold

Definition at line 10 of file diag.cpp.

Referenced by diag_print(), diag_print_setup(), read_periodic_event(), and read_trigger_event().