Let bskip() return success.

[libucw.git] / lib / profile.c

diff --git a/lib/profile.c b/lib/profile.c
index dea6b93240a36c0beda8b6737f4f756360c64e04..af84b3ea303f94647fd62a66e31cb8fa97227d47 100644 (file)
--- a/lib/profile.c
+++ b/lib/profile.c
@@ -2,6 +2,9 @@
  *     Sherlock Library -- Poor Man's Profiler
  *
  *     (c) 2001 Martin Mares <mj@ucw.cz>
+ *
+ *     This software may be freely distributed and used according to the terms
+ *     of the GNU Lesser General Public License.
  */
 
 #include "lib/lib.h"
@@ -9,17 +12,18 @@
 
 #include <stdio.h>
 
-#ifdef CONFIG_PROFILE_TOD
+/* PROFILE_TOD */
+
 #include <sys/time.h>
 
 void
-prof_init(prof_t *c)
+prof_tod_init(struct prof_tod *c)
 {
   c->sec = c->usec = 0;
 }
 
 void
-prof_switch(prof_t *o, prof_t *n)
+prof_tod_switch(struct prof_tod *o, struct prof_tod *n)
 {
   struct timeval tv;
   gettimeofday(&tv, NULL);
@@ -35,44 +39,50 @@ prof_switch(prof_t *o, prof_t *n)
       if (o->usec < 0)
        {
          o->usec += 1000000;
-         o->sec++;
+         o->sec--;
        }
       else while (o->usec >= 1000000)
        {
          o->usec -= 1000000;
-         o->sec--;
+         o->sec++;
        }
     }
 }
 
 int
-prof_format(char *buf, prof_t *c)
+prof_tod_format(char *buf, struct prof_tod *c)
 {
   return sprintf(buf, "%d.%06d", c->sec, c->usec);
 }
-#endif
 
-#ifdef CONFIG_PROFILE_TSC
+/* PROFILE_TSC */
+
+#ifdef CPU_I386
+
 void
-prof_init(prof_t *c)
+prof_tsc_init(struct prof_tsc *c)
 {
   c->ticks = 0;
 }
 
 int
-prof_format(char *buf, prof_t *c)
+prof_tsc_format(char *buf, struct prof_tsc *c)
 {
   return sprintf(buf, "%Ld", c->ticks);
 }
+
 #endif
 
-#ifdef CONFIG_PROFILE_KTSC
+/* PROFILE_KTSC */
+
+#ifdef CONFIG_LINUX
+
 #include <fcntl.h>
 #include <unistd.h>
 static int self_prof_fd = -1;
 
 void
-prof_init(prof_t *c)
+prof_ktsc_init(struct prof_ktsc *c)
 {
   if (self_prof_fd < 0)
     {
@@ -85,7 +95,7 @@ prof_init(prof_t *c)
 }
 
 void
-prof_switch(prof_t *o, prof_t *n)
+prof_ktsc_switch(struct prof_ktsc *o, struct prof_ktsc *n)
 {
   u64 u, s;
   byte buf[256];
@@ -111,8 +121,9 @@ prof_switch(prof_t *o, prof_t *n)
 }
 
 int
-prof_format(char *buf, prof_t *c)
+prof_ktsc_format(char *buf, struct prof_ktsc *c)
 {
   return sprintf(buf, "%Ld+%Ld", c->ticks_user, c->ticks_sys);
 }
+
 #endif