Imported gcc-4.4.3

[msp430-gcc.git] / libf2c / libU77 / etime_.c

diff --git a/libf2c/libU77/etime_.c b/libf2c/libU77/etime_.c
deleted file mode 100644 (file)
index 88eead3..0000000
--- a/libf2c/libU77/etime_.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
-This file is part of GNU Fortran libU77 library.
-
-This library is free software; you can redistribute it and/or modify it
-under the terms of the GNU Library General Public License as published
-by the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-GNU Fortran 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
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with GNU Fortran; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-#if HAVE_STDLIB_H
-#  include <stdlib.h>
-#endif
-#if HAVE_UNISTD_H
-#  include <unistd.h>
-#endif
-#include <sys/types.h>
-#if HAVE_SYS_TIMES_H
-#  include <sys/times.h>
-#endif
-#if HAVE_SYS_PARAM_H
-#  include <sys/param.h>
-#endif
-#if HAVE_GETRUSAGE
-#  include <sys/time.h>
-#  include <sys/resource.h>
-#endif
-#if defined (_WIN32)
-#  include <windows.h>
-#  undef min
-#  undef max
-#endif
-#include <errno.h>             /* for ENOSYS */
-#include "f2c.h"
-
-/* For dtime, etime we store the clock tick parameter (clk_tck) the
-   first time either of them is invoked rather than each time.  This
-   approach probably speeds up each invocation by avoiding a system
-   call each time, but means that the overhead of the first call is
-   different to all others. */
-static long clk_tck = 0;
-
-#ifdef KR_headers
-double G77_etime_0 (tarray)
-     real tarray[2];
-#else
-double G77_etime_0 (real tarray[2])
-#endif
-{
-#if defined (_WIN32)
-  static int win32_platform = -1;
-  double usertime, systime;
-
-  if (win32_platform == -1)
-    {
-      OSVERSIONINFO osv;
-      osv.dwOSVersionInfoSize = sizeof (osv);
-      GetVersionEx (&osv);
-      win32_platform = osv.dwPlatformId;
-    }
-  
-  /* non-NT platforms don't have a clue as to how long a process has
-     been running, so simply return the uptime. Bad judgement call? */
-  if (win32_platform != VER_PLATFORM_WIN32_NT)
-    {
-      static unsigned long long clock_freq;
-      static unsigned long long old_count;
-      unsigned long long count;
-      LARGE_INTEGER counter_val;
-
-      if (clock_freq == 0)
-       {
-         LARGE_INTEGER freq;
-         if (! QueryPerformanceFrequency (&freq))
-           {
-             errno = ENOSYS;
-             return 0.0;
-           }
-         else
-           {
-             clock_freq = ((unsigned long long) freq.HighPart << 32)
-                           + ((unsigned) freq.LowPart);
-             if (! QueryPerformanceCounter (&counter_val))
-               return -1.0;
-             old_count = ((unsigned long long) counter_val.HighPart << 32)
-                         + (unsigned) counter_val.LowPart;
-           }
-       }
-
-      if (! QueryPerformanceCounter (&counter_val))
-       return -1.0;
-
-      count = ((unsigned long long) counter_val.HighPart << 32)
-              + (unsigned) counter_val.LowPart;
-      tarray[0] = usertime = (double) (count - old_count) / clock_freq;
-      tarray[1] = systime = 0.0;
-    }
-  else
-    {
-      FILETIME creation_time, exit_time, kernel_time, user_time;
-      unsigned long long utime, stime;
-
-      GetProcessTimes (GetCurrentProcess (), &creation_time, &exit_time,
-                      &kernel_time, &user_time);
-      utime = ((unsigned long long) user_time.dwHighDateTime << 32)
-             + (unsigned) user_time.dwLowDateTime;
-      stime = ((unsigned long long) kernel_time.dwHighDateTime << 32)
-             + (unsigned) kernel_time.dwLowDateTime;
-
-      tarray[0] = usertime = utime / 1.0e7;
-      tarray[1] = systime = stime / 1.0e7;
-  }
-  return usertime + systime;
-
-#elif defined (HAVE_GETRUSAGE) || defined (HAVE_TIMES)
-  /* The getrusage version is only the default for convenience. */
-#ifdef HAVE_GETRUSAGE
-  struct rusage rbuff;
-
-   if (getrusage (RUSAGE_SELF, &rbuff) != 0)
-     abort ();
-   tarray[0] = ((float) (rbuff.ru_utime).tv_sec +
-              (float) (rbuff.ru_utime).tv_usec/1000000.0);
-   tarray[1] = ((float) (rbuff.ru_stime).tv_sec +
-              (float) (rbuff.ru_stime).tv_usec/1000000.0);
-#else  /* HAVE_GETRUSAGE */
-  struct tms buffer;
-
-/* NeXTStep seems to define _SC_CLK_TCK but not to have sysconf;
-   fixme: does using _POSIX_VERSION help? */
-#  if defined _SC_CLK_TCK && defined _POSIX_VERSION
-  if (! clk_tck) clk_tck = sysconf(_SC_CLK_TCK);
-#  elif defined CLOCKS_PER_SECOND
-  if (! clk_tck) clk_tck = CLOCKS_PER_SECOND;
-#  elif defined CLK_TCK
-  if (! clk_tck) clk_tck = CLK_TCK;
-#  elif defined HZ
-  if (! clk_tck) clk_tck = HZ;
-#  elif defined HAVE_GETRUSAGE
-#  else
-  #error Dont know clock tick length
-#  endif
-  if (times(&buffer) == (clock_t)-1) return -1.0;
-  tarray[0] = (float) buffer.tms_utime / (float)clk_tck;
-  tarray[1] = (float) buffer.tms_stime / (float)clk_tck;
-#endif /* HAVE_GETRUSAGE */
-  return (tarray[0]+tarray[1]);
-#else /* ! HAVE_GETRUSAGE && ! HAVE_TIMES */
-  errno = ENOSYS;
-  return 0.0;
-#endif /* ! HAVE_GETRUSAGE && ! HAVE_TIMES */
-}