-/************************* toolbox/loging.c ************************************
+/* toolbox/loging.c - contains loging functions
- Copyright (c) 1997 A. Krall, R. Grafl, M. Gschwind, M. Probst
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+ Institut f. Computersprachen, TU Wien
+ R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser, M. Probst,
+ S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich,
+ J. Wenninger
- See file COPYRIGHT for information on usage and disclaimer of warranties
+ This file is part of CACAO.
- Not documented, see loging.h.
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
- Authors: Reinhard Grafl EMAIL: cacao@complang.tuwien.ac.at
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
- Last Change: 1996/10/03
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA.
+
+ Contact: cacao@complang.tuwien.ac.at
+
+ Authors: Reinhard Grafl
+
+ $Id: loging.c 730 2003-12-11 21:23:31Z edwin $
+
+*/
-*******************************************************************************/
#include <stdio.h>
+#include <stdarg.h>
#include <sys/time.h>
#include <sys/resource.h>
+#include "global.h"
#include "loging.h"
+
/***************************************************************************
- LOGFILE - BEHANDLUNG
+ LOG FILE HANDLING
***************************************************************************/
-char logtext[MAXLOGTEXT]; /* Musz mit dem gewuenschten Text vor */
- /* Aufruf von dolog() beschrieben werden */
-
-
FILE *logfile = NULL;
-
void log_init(char *fname)
{
if (fname) {
if (fname[0]) {
logfile = fopen(fname, "w");
- }
}
+ }
}
+/*********************** Function: dolog ************************************
+
+Writes logtext to the protocol file (if opened) or to stdout.
+
+**************************************************************************/
+
+void dolog(char *txt, ...)
+{
+ char logtext[MAXLOGTEXT];
+ va_list ap;
+
+ va_start(ap, txt);
+ vsprintf(logtext, txt, ap);
+ va_end(ap);
+
+ if (logfile) {
+ fprintf(logfile, "%s\n",logtext);
+ fflush(logfile);
+
+ } else {
+ fprintf(stdout,"LOG: %s\n",logtext);
+ fflush(stdout);
+ }
+}
+
-/*********************** Funktion: dolog ************************************
+/******************** Function: dolog_plain *******************************
-Gibt den in logtext stehenden Text auf die Protokollierungsdatei
-aus (wenn sie offen ist) und auszerdem auf stdout.
+Writes logtext to the protocol file (if opened) or to stdout.
**************************************************************************/
-void dolog()
+void dolog_plain(char *txt, ...)
{
+ char logtext[MAXLOGTEXT];
+ va_list ap;
+
+ va_start(ap, txt);
+ vsprintf(logtext, txt, ap);
+ va_end(ap);
+
if (logfile) {
- fprintf (logfile, "%s\n",logtext);
- fflush (logfile);
- }
- else {
- printf ("LOG: %s\n",logtext);
- fflush (stdout);
- }
+ fprintf(logfile, "%s",logtext);
+ fflush(logfile);
+
+ } else {
+ fprintf(stdout,"%s",logtext);
+ fflush(stdout);
+ }
}
-/********************* Funktion: log_text ********************************/
-void log_text (char *text)
+/********************* Function: log_text ********************************/
+
+void log_text(char *text)
+{
+ dolog("%s", text);
+}
+
+
+/******************** Function: log_plain *******************************/
+
+void log_plain(char *text)
{
- sprintf (logtext, "%s",text);
- dolog();
+ dolog_plain("%s", text);
}
-/********************* Funktion: log_cputime ****************************/
+/****************** Function: get_logfile *******************************/
-void log_cputime ()
+FILE *get_logfile()
+{
+ return (logfile) ? logfile : stdout;
+}
+
+/****************** Function: log_flush *********************************/
+
+void log_flush()
+{
+ fflush(get_logfile());
+}
+
+/********************* Function: log_nl *********************************/
+
+void log_nl()
+{
+ log_plain("\n");
+ fflush(get_logfile());
+}
+
+/********************* Function: log_cputime ****************************/
+
+void log_cputime()
{
long int t;
- int sec,usec;
+ int sec, usec;
+ char logtext[MAXLOGTEXT];
t = getcputime();
- sec = t/1000000;
- usec = t%1000000;
+ sec = t / 1000000;
+ usec = t % 1000000;
- sprintf (logtext, "Total CPU usage: %d seconds and %d milliseconds",
- sec,usec/1000);
- dolog();
+ sprintf(logtext, "Total CPU usage: %d seconds and %d milliseconds",
+ sec, usec / 1000);
+ log_text(logtext);
}
+/************************** Function: error *******************************
-/************************** Funktion: error *******************************
-
-Wie dolog(), aber das Programm wird auszerdem sofort terminiert.
+Like dolog(), but terminates the program immediately.
**************************************************************************/
-void error()
+void error(char *txt, ...)
{
+ char logtext[MAXLOGTEXT];
+ va_list ap;
+
+ va_start(ap, txt);
+ vsprintf(logtext, txt, ap);
+ va_end(ap);
+
if (logfile) {
- fprintf (logfile, "ERROR: %s\n", logtext);
- }
- printf ("ERROR: %s\n",logtext);
+ fprintf(logfile, "ERROR: %s\n", logtext);
+ }
+
+ fprintf(stderr, "ERROR: %s\n", logtext);
exit(10);
}
-/************************ Funktion: panic (txt) ****************************
+/************************ Function: panic (txt) ****************************
- Wie error(), jedoch wird der auszugebende Text als Argument uebergeben
+ Like error(), takes the text to output as an argument
***************************************************************************/
void panic(char *txt)
{
- sprintf (logtext, "%s", txt);
- error();
+ error("%s", txt);
}
-/********************** Funktion: getcputime ********************************
+/********************** Function: getcputime ********************************
- liefert die verbrauchte CPU-Zeit im Mikrosekunden
+ Returns the used CPU time in microseconds
****************************************************************************/
long int getcputime()
{
- struct rusage ru;
- int sec,usec;
+ struct rusage ru;
+ int sec, usec;
- getrusage (RUSAGE_SELF, &ru);
- sec = ru.ru_utime.tv_sec + ru.ru_stime.tv_sec;
- usec = ru.ru_utime.tv_usec + ru.ru_stime.tv_usec;
- return sec*1000000 + usec;
+ getrusage(RUSAGE_SELF, &ru);
+ sec = ru.ru_utime.tv_sec + ru.ru_stime.tv_sec;
+ usec = ru.ru_utime.tv_usec + ru.ru_stime.tv_usec;
+ return sec * 1000000 + usec;
}
+
+/*
+ * These are local overrides for various environment variables in Emacs.
+ * Please do not remove this and leave it at the end of the file, where
+ * Emacs will automagically detect them.
+ * ---------------------------------------------------------------------
+ * Local variables:
+ * mode: c
+ * indent-tabs-mode: t
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ */
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