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 | 
