diff options
author | root <root> | 2010-06-01 01:15:34 +0000 |
---|---|---|
committer | root <root> | 2010-06-01 01:15:34 +0000 |
commit | c50584f36a2483901c13693846f8a0f3b74eb5c1 (patch) | |
tree | 94a8adcb0a8eefcaf53a2292970d856d2f671fc1 | |
parent | 96bc01f1a8a19d92d24c56c590f0a2fda24ccb0b (diff) |
*** empty log message ***
-rw-r--r-- | Changes | 1 | ||||
-rw-r--r-- | bench.c | 4 | ||||
-rw-r--r-- | lzfP.h | 27 | ||||
-rw-r--r-- | lzf_d.c | 2 |
4 files changed, 16 insertions, 18 deletions
@@ -4,6 +4,7 @@ greatly speeding up decompression in most cases. - finally disable rep movsb - it's a big loss on modern intel cpus, and only a small win on amd cpus. + - improve c++ compatibility of the code. 3.5 Fri May 1 02:28:42 CEST 2009 - lzf_compress did sometimes write one octet past the given output @@ -1,4 +1,5 @@ #include <stdio.h> +#include <unistd.h> #include <assert.h> #include <string.h> #include <time.h> @@ -41,8 +42,6 @@ static void sigu (int signum) { } -int eventfd(unsigned int,int); - #define DSIZE 2821120 unsigned char data[DSIZE], data2[DSIZE*2], data3[DSIZE*2]; @@ -56,7 +55,6 @@ int main(void) int lp; char buf[8192]; int p[2]; - int evfd = eventfd (0, 0); long ctr = 1; struct stat sbuf; @@ -94,7 +94,7 @@ /* * Avoid assigning values to errno variable? for some embedding purposes * (linux kernel for example), this is necessary. NOTE: this breaks - * the documentation in lzf.h. + * the documentation in lzf.h. Avoiding errno has no speed impact. */ #ifndef AVOID_ERRNO # define AVOID_ERRNO 0 @@ -124,13 +124,24 @@ /*****************************************************************************/ /* nothing should be changed below */ +#ifdef __cplusplus +# include <cstring> +using namespace std; +#else +# include <string.h> +#endif + typedef unsigned char u8; typedef const u8 *LZF_STATE[1 << (HLOG)]; #if !STRICT_ALIGN /* for unaligned accesses we need a 16 bit datatype. */ -# include <limits.h> +# ifdef __cplusplus +# include <climits> +# else +# include <limits.h> +# endif # if USHRT_MAX == 65535 typedef unsigned short u16; # elif UINT_MAX == 65535 @@ -142,17 +153,7 @@ typedef const u8 *LZF_STATE[1 << (HLOG)]; #endif #if ULTRA_FAST -# if defined(VERY_FAST) -# undef VERY_FAST -# endif -#endif - -#if INIT_HTAB -# ifdef __cplusplus -# include <cstring> -# else -# include <string.h> -# endif +# undef VERY_FAST #endif #endif @@ -36,8 +36,6 @@ #include "lzfP.h" -#include <string.h> /* for memcpy/memset */ - #if AVOID_ERRNO # define SET_ERRNO(n) #else |