From 682f23e7bb4a52bedf46eff5c4859e1308eda124 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Tue, 25 Aug 2015 19:56:24 +0200 Subject: Update build ref --- polarssl/src/library/timing.c | 271 ------------------------------------------ 1 file changed, 271 deletions(-) delete mode 100644 polarssl/src/library/timing.c (limited to 'polarssl/src/library/timing.c') diff --git a/polarssl/src/library/timing.c b/polarssl/src/library/timing.c deleted file mode 100644 index 523dbe1..0000000 --- a/polarssl/src/library/timing.c +++ /dev/null @@ -1,271 +0,0 @@ -/* - * Portable interface to the CPU cycle counter - * - * Copyright (C) 2006-2010, Brainspark B.V. - * - * This file is part of PolarSSL (http://www.polarssl.org) - * Lead Maintainer: Paul Bakker - * - * All rights reserved. - * - * 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 of the License, or - * (at your option) any later version. - * - * 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. - * - * 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "polarssl/config.h" - -#if defined(POLARSSL_TIMING_C) - -#include "polarssl/timing.h" - -#if defined(_WIN32) - -#include -#include - -struct _hr_time -{ - LARGE_INTEGER start; -}; - -#else - -#include -#include -#include -#include -#include - -struct _hr_time -{ - struct timeval start; -}; - -#endif - -#if defined(POLARSSL_HAVE_ASM) && \ - (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__) - -unsigned long hardclock( void ) -{ - unsigned long tsc; - __asm rdtsc - __asm mov [tsc], eax - return( tsc ); -} - -#else -#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && defined(__i386__) - -unsigned long hardclock( void ) -{ - unsigned long lo, hi; - asm( "rdtsc" : "=a" (lo), "=d" (hi) ); - return( lo ); -} - -#else -#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && \ - (defined(__amd64__) || defined(__x86_64__)) - -unsigned long hardclock( void ) -{ - unsigned long lo, hi; - asm( "rdtsc" : "=a" (lo), "=d" (hi) ); - return( lo | (hi << 32) ); -} - -#else -#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && \ - (defined(__powerpc__) || defined(__ppc__)) - -unsigned long hardclock( void ) -{ - unsigned long tbl, tbu0, tbu1; - - do - { - asm( "mftbu %0" : "=r" (tbu0) ); - asm( "mftb %0" : "=r" (tbl ) ); - asm( "mftbu %0" : "=r" (tbu1) ); - } - while( tbu0 != tbu1 ); - - return( tbl ); -} - -#else -#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && defined(__sparc__) - -unsigned long hardclock( void ) -{ - unsigned long tick; - asm( ".byte 0x83, 0x41, 0x00, 0x00" ); - asm( "mov %%g1, %0" : "=r" (tick) ); - return( tick ); -} - -#else -#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && defined(__alpha__) - -unsigned long hardclock( void ) -{ - unsigned long cc; - asm( "rpcc %0" : "=r" (cc) ); - return( cc & 0xFFFFFFFF ); -} - -#else -#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && defined(__ia64__) - -unsigned long hardclock( void ) -{ - unsigned long itc; - asm( "mov %0 = ar.itc" : "=r" (itc) ); - return( itc ); -} - -#else -#if defined(_MSC_VER) - -unsigned long hardclock( void ) -{ - LARGE_INTEGER offset; - - QueryPerformanceCounter( &offset ); - - return (unsigned long)( offset.QuadPart ); -} - -#else - -static int hardclock_init = 0; -static struct timeval tv_init; - -unsigned long hardclock( void ) -{ - struct timeval tv_cur; - - if( hardclock_init == 0 ) - { - gettimeofday( &tv_init, NULL ); - hardclock_init = 1; - } - - gettimeofday( &tv_cur, NULL ); - return( ( tv_cur.tv_sec - tv_init.tv_sec ) * 1000000 - + ( tv_cur.tv_usec - tv_init.tv_usec ) ); -} - -#endif /* generic */ -#endif /* WIN32 */ -#endif /* IA-64 */ -#endif /* Alpha */ -#endif /* SPARC8 */ -#endif /* PowerPC */ -#endif /* AMD64 */ -#endif /* i586+ */ - -volatile int alarmed = 0; - -#if defined(_WIN32) - -unsigned long get_timer( struct hr_time *val, int reset ) -{ - unsigned long delta; - LARGE_INTEGER offset, hfreq; - struct _hr_time *t = (struct _hr_time *) val; - - QueryPerformanceCounter( &offset ); - QueryPerformanceFrequency( &hfreq ); - - delta = (unsigned long)( ( 1000 * - ( offset.QuadPart - t->start.QuadPart ) ) / - hfreq.QuadPart ); - - if( reset ) - QueryPerformanceCounter( &t->start ); - - return( delta ); -} - -DWORD WINAPI TimerProc( LPVOID uElapse ) -{ - Sleep( (DWORD) uElapse ); - alarmed = 1; - return( TRUE ); -} - -void set_alarm( int seconds ) -{ - DWORD ThreadId; - - alarmed = 0; - CloseHandle( CreateThread( NULL, 0, TimerProc, - (LPVOID) ( seconds * 1000 ), 0, &ThreadId ) ); -} - -void m_sleep( int milliseconds ) -{ - Sleep( milliseconds ); -} - -#else - -unsigned long get_timer( struct hr_time *val, int reset ) -{ - unsigned long delta; - struct timeval offset; - struct _hr_time *t = (struct _hr_time *) val; - - gettimeofday( &offset, NULL ); - - delta = ( offset.tv_sec - t->start.tv_sec ) * 1000 - + ( offset.tv_usec - t->start.tv_usec ) / 1000; - - if( reset ) - { - t->start.tv_sec = offset.tv_sec; - t->start.tv_usec = offset.tv_usec; - } - - return( delta ); -} - -static void sighandler( int signum ) -{ - alarmed = 1; - signal( signum, sighandler ); -} - -void set_alarm( int seconds ) -{ - alarmed = 0; - signal( SIGALRM, sighandler ); - alarm( seconds ); -} - -void m_sleep( int milliseconds ) -{ - struct timeval tv; - - tv.tv_sec = milliseconds / 1000; - tv.tv_usec = milliseconds * 1000; - - select( 0, NULL, NULL, NULL, &tv ); -} - -#endif - -#endif -- cgit v1.2.3