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- /*
- * Lame time routines source file
- *
- * Copyright (c) 2000 Mark Taylor
- *
- * 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.
- *
- * This library 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 this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
- /* $Id: lametime.c,v 1.12 2001/06/23 17:56:10 robert Exp $ */
-
- /*
- * name: GetCPUTime ( void )
- *
- * description: returns CPU time used by the process
- * input: none
- * output: time in seconds
- * known bugs: may not work in SMP and RPC
- * conforming: ANSI C
- *
- * There is some old difficult to read code at the end of this file.
- * Can someone integrate this into this function (if useful)?
- */
-
- #ifdef HAVE_CONFIG_H
- # include <config.h>
- #endif
-
- #include <assert.h>
- #include <stdio.h>
- #include <time.h>
-
- #ifdef WITH_DMALLOC
- #include <dmalloc.h>
- #endif
-
- #include "lametime.h"
-
-
- double GetCPUTime ( void )
- {
- clock_t t;
-
- #if defined(_MSC_VER) || defined(__BORLANDC__)
- t = clock ();
- #else
- t = clock ();
- #endif
- return t / (double) CLOCKS_PER_SEC;
- }
-
-
- /*
- * name: GetRealTime ( void )
- *
- * description: returns real (human) time elapsed relative to a fixed time (mostly 1970-01-01 00:00:00)
- * input: none
- * output: time in seconds
- * known bugs: bad precision with time()
- */
-
- #if defined(__unix__) || defined(SVR4) || defined(BSD)
-
- # include <sys/time.h>
- # include <unistd.h>
-
- double GetRealTime ( void ) /* conforming: SVr4, BSD 4.3 */
- {
- struct timeval t;
-
- if ( 0 != gettimeofday (&t, NULL) )
- assert (0);
- return t.tv_sec + 1.e-6 * t.tv_usec;
- }
-
- #elif defined(WIN16) || defined(WIN32)
-
- # include <stdio.h>
- # include <sys/types.h>
- # include <sys/timeb.h>
-
- double GetRealTime ( void ) /* conforming: Win 95, Win NT */
- {
- struct timeb t;
-
- ftime ( &t );
- return t.time + 1.e-3 * t.millitm;
- }
-
- #else
-
- double GetRealTime ( void ) /* conforming: SVr4, SVID, POSIX, X/OPEN, BSD 4.3 */
- { /* BUT NOT GUARANTEED BY ANSI */
- time_t t;
-
- t = time (NULL);
- return (double) t;
- }
-
- #endif
-
-
- #if defined(_WIN32) || defined(__CYGWIN__)
- # include <io.h>
- # include <fcntl.h>
- #else
- # include <unistd.h>
- #endif
-
- int lame_set_stream_binary_mode ( FILE* const fp )
- {
- #if defined __EMX__
- _fsetmode ( fp, "b" );
- #elif defined __BORLANDC__
- setmode (_fileno(fp), O_BINARY );
- #elif defined __CYGWIN__
- setmode ( fileno(fp), _O_BINARY );
- #elif defined _WIN32
- _setmode (_fileno(fp), _O_BINARY );
- #endif
- return 0;
- }
-
-
- #if defined(__riscos__)
- # include <kernel.h>
- # include <sys/swis.h>
- #elif defined(_WIN32)
- # include <sys/types.h>
- # include <sys/stat.h>
- #else
- # include <sys/stat.h>
- #endif
-
- off_t lame_get_file_size ( const char* const filename )
- {
- struct stat sb;
-
- if ( 0 == stat ( filename, &sb ) )
- return sb.st_size;
- return (off_t) -1;
- }
-
- /* End of lametime.c */
-