2004-03-01 Paolo Bonzini <bonzini@gnu.org>

[pf3gnuchains/gcc-fork.git] / gcc / timevar.h

diff --git a/gcc/timevar.h b/gcc/timevar.h
index 5da847d..6f40ec0 100644 (file)
--- a/gcc/timevar.h
+++ b/gcc/timevar.h
@@ -1,23 +1,23 @@
 /* Timing variables for measuring compiler performance.
-   Copyright (C) 2000 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2003 Free Software Foundation, Inc.
    Contributed by Alex Samuel <samuel@codesourcery.com>
 
-   This file is part of GNU CC.
+   This file is part of GCC.
 
-   GNU CC is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
+   GCC 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.
 
-   GNU CC 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.
+   GCC 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.
 
    You should have received a copy of the GNU General Public License
-   along with GNU CC; see the file COPYING.  If not, write to
-   the Free Software Foundation, 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   along with GCC; see the file COPYING.  If not, write to the Free
+   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
 
 #ifndef GCC_TIMEVAR_H
 #define GCC_TIMEVAR_H
@@ -41,11 +41,11 @@
 
      - As a standalone timer, using timevar_start and timevar_stop.
        All time elapsed between the two calls is attributed to the
-       variable.  
+       variable.
 */
-   
+
 /* This structure stores the various varieties of time that can be
-   measured.  Times are stored in milliseconds.  The time may be an
+   measured.  Times are stored in seconds.  The time may be an
    absolute time or a time difference; in the former case, the time
    base is undefined, except that the difference between two times
    produces a valid time difference.  */
@@ -53,21 +53,21 @@
 struct timevar_time_def
 {
   /* User time in this process.  */
-  unsigned long user;
+  double user;
 
   /* System time (if applicable for this host platform) in this
      process.  */
-  unsigned long sys;
+  double sys;
 
   /* Wall clock time.  */
-  unsigned long wall;
+  double wall;
 };
 
-/* An enumeration of timing variable indentifiers.  Constructed from
+/* An enumeration of timing variable identifiers.  Constructed from
    the contents of timevar.def.  */
 
 #define DEFTIMEVAR(identifier__, name__) \
-    identifier__, 
+    identifier__,
 typedef enum
 {
 #include "timevar.def"
@@ -76,16 +76,18 @@ typedef enum
 timevar_id_t;
 #undef DEFTIMEVAR
 
-extern void init_timevar PARAMS ((void));
-extern void timevar_push PARAMS ((timevar_id_t));
-extern void timevar_pop PARAMS ((timevar_id_t));
-extern void timevar_start PARAMS ((timevar_id_t));
-extern void timevar_stop PARAMS ((timevar_id_t));
-extern void timevar_get PARAMS ((timevar_id_t, struct timevar_time_def *));
-extern void timevar_print PARAMS ((FILE *));
+/* Execute the sequence: timevar_pop (TV), return (E);  */
+#define POP_TIMEVAR_AND_RETURN(TV, E)  return (timevar_pop (TV), (E))
+
+extern void timevar_init (void);
+extern void timevar_push (timevar_id_t);
+extern void timevar_pop (timevar_id_t);
+extern void timevar_start (timevar_id_t);
+extern void timevar_stop (timevar_id_t);
+extern void timevar_get (timevar_id_t, struct timevar_time_def *);
+extern void timevar_print (FILE *);
 
 /* Provided for backward compatibility.  */
-extern long get_run_time PARAMS ((void));
-extern void print_time PARAMS ((const char *, long));
+extern void print_time (const char *, long);
 
 #endif /* ! GCC_TIMEVAR_H */