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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 1.10 2001/02/26 18:57:20 markt 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)?
- */
- #define _BSD_EXTENSION
- #ifdef HAVE_CONFIG_H
- # include <config.h>
- #endif
- #include <stdio.h>
- #include <stdlib.h>
- #include <unistd.h>
- #include <assert.h>
- #include <time.h>
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <sys/time.h>
- #include "lametime.h"
- double GetCPUTime ( void )
- {
- return clock () / (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()
- */
- 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;
- }
- int lame_set_stream_binary_mode ( FILE* const fp )
- {
- return 0;
- }
- 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;
- }
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