diff options
Diffstat (limited to 'examples/portab.h')
| -rw-r--r-- | examples/portab.h | 82 |
1 files changed, 18 insertions, 64 deletions
diff --git a/examples/portab.h b/examples/portab.h index b4b5a21..d8217ed 100644 --- a/examples/portab.h +++ b/examples/portab.h @@ -2,22 +2,7 @@ This file is part of the LZO real-time data compression library. - Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer All Rights Reserved. The LZO library is free software; you can redistribute it and/or @@ -53,8 +38,12 @@ /* avoid warnings about inlining */ # pragma warning(disable: 4710 4711) #endif -#if (LZO_CC_MSC && (_MSC_VER >= 1400)) - /* avoid warnings when using "deprecated" POSIX functions */ +/* disable silly warnings about using "deprecated" POSIX functions like "fopen" */ +#if (LZO_CC_INTELC_MSC && (__INTEL_COMPILER >= 1100)) +# pragma warning(disable: 1786) +#elif (LZO_CC_INTELC_MSC && (__INTEL_COMPILER >= 1000)) +# pragma warning(disable: 1478) +#elif (LZO_CC_MSC && (_MSC_VER >= 1400)) # pragma warning(disable: 4996) #endif #if (LZO_CC_PELLESC && (__POCC__ >= 290)) @@ -66,19 +55,13 @@ // **************************************************************************/ -#if defined(__LZO_MMODEL_HUGE) || defined(ACC_WANT_ACCLIB_GETOPT) || !(defined(LZO_LIBC_ISOC90) || defined(LZO_LIBC_ISOC99)) +#if defined(LZO_WANT_ACCLIB_GETOPT) || !(defined(LZO_LIBC_ISOC90) || defined(LZO_LIBC_ISOC99)) #include "examples/portab_a.h" #else -/* INFO: - * The "portab_a.h" version above uses the ACC library to add - * support for ancient systems (like 16-bit DOS) and to provide - * some gimmicks like Windows high-resolution timers. - * Still, on any halfway modern machine you can also use the - * following pure ANSI-C code instead. - */ +/* On any halfway modern machine we can use the following pure ANSI-C code. */ #include <stddef.h> #include <stdlib.h> @@ -98,13 +81,14 @@ # define lzo_fread(f,b,s) (fread(b,1,s,f)) # define lzo_fwrite(f,b,s) (fwrite(b,1,s,f)) #endif -#if defined(WANT_LZO_UCLOCK) -# define lzo_uclock_handle_t int -# define lzo_uclock_t double -# define lzo_uclock_open(a) ((void)(a)) -# define lzo_uclock_close(a) ((void)(a)) -# define lzo_uclock_read(a,b) *(b) = (clock() / (double)(CLOCKS_PER_SEC)) -# define lzo_uclock_get_elapsed(a,b,c) (*(c) - *(b)) +#if defined(WANT_LZO_PCLOCK) +# define lzo_pclock_handle_t int +# define lzo_pclock_t double +# define lzo_pclock_open_default(a) ((void)(a)) +# define lzo_pclock_close(a) ((void)(a)) +# define lzo_pclock_read(a,b) *(b) = (clock() / (double)(CLOCKS_PER_SEC)) +# define lzo_pclock_get_elapsed(a,b,c) (*(c) - *(b)) +# define lzo_pclock_flush_cpu_cache(a,b) ((void)(a)) #endif #if defined(WANT_LZO_WILDARGV) # define lzo_wildargv(a,b) ((void)0) @@ -154,34 +138,4 @@ static lzo_voidp xmalloc(lzo_uint len) #endif -#if defined(WANT_LZO_UCLOCK) - -/* High quality benchmarking. - * - * Flush the CPU cache to get more accurate benchmark values. - * This needs custom kernel patches. As a result - in combination with - * the perfctr Linux kernel patches - accurate high-quality benchmarking - * is possible. - * - * All other methods (rdtsc, QueryPerformanceCounter, gettimeofday, ...) - * are completely unreliable for our purposes, and the only other - * option is to boot into a legacy single-task operating system - * like plain MSDOS and to directly reprogram the hardware clock. - * [The djgpp2 port of the gcc compiler has support functions for this.] - * - * Also, for embedded systems it's best to benchmark by using a - * CPU emulator/simulator software that can exactly count all - * virtual clock ticks. - */ - -#if !defined(lzo_uclock_flush_cpu_cache) -# define lzo_uclock_flush_cpu_cache(h,flags) ((void)(h)) -#endif - -#endif - - -/* -vi:ts=4:et -*/ - +/* vim:set ts=4 sw=4 et: */ |