perf.c.rej

来自「lwIP-Softools-11Jul2002-alpha」· REJ 代码 · 共 52 行

***************
*** 30,36 ****
   * 
   * Author: Adam Dunkels <[e-mail]>
   *
-  * $Id: perf.c,v 1.1 2001/12/12 10:00:56 adam Exp $
   */
  
  #include "arch/perf.h"
--- 30,36 ----
   * 
   * Author: Adam Dunkels <[e-mail]>
   *
+  * $Id: perf.c,v 1.2 2001/12/14 20:13:43 adam Exp $
   */
  
  #include "arch/perf.h"
***************
*** 44,54 ****
  	   unsigned long c2l, unsigned long c2h,
  	   char *key)
  {
-   
-   fprintf(f, "%s: %lu\n", key, c2l - c1l);
    fflush(NULL);
  }
  
  
  void
  perf_init(char *fname)
--- 44,63 ----
  	   unsigned long c2l, unsigned long c2h,
  	   char *key)
  {
+   unsigned long long start, end;
+ 
+   start = (unsigned long long)c2h << 32 | c2l;
+   end = (unsigned long long)c1h << 32 | c1l;
+   fprintf(f, "%s: %llu\n", key, start - end);
    fflush(NULL);
  }
  
+ void
+ perf_print_times(struct tms *start, struct tms *end, char *key)
+ {
+   fprintf(f, "%s: %lu\n", key, end->tms_stime - start->tms_stime);
+   fflush(NULL);  
+ }
  
  void
  perf_init(char *fname)