Changeset 22e6802 in mainline for uspace/lib/libc/generic/time.c

Timestamp:

2009-12-03T17:49:01Z (14 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

65c1778, fbcfc4da

Parents:

4924675

Message:

fix kernel thread_sleep() not to overflow thread_usleep()
introduce useconds_t
unify arguments names, cstyle

File:

• uspace/lib/libc/generic/time.c (modified) (2 diffs)

uspace/lib/libc/generic/time.c

@@ -31 +31 @@
  */
 /** @file
- */ 
+ */
 
 #include <sys/time.h>
@@ -189 +189 @@
 
 /** Wait unconditionally for specified number of microseconds */
-int usleep(unsigned long usec)
-{
-        (void) __SYSCALL1(SYS_THREAD_USLEEP, usec);     
+int usleep(useconds_t usec)
+{
+        (void) __SYSCALL1(SYS_THREAD_USLEEP, usec);
         return 0;
 }
 
 /** Wait unconditionally for specified number of seconds */
-unsigned int sleep(unsigned int seconds)
+unsigned int sleep(unsigned int sec)
 {
         /* Sleep in 1000 second steps to support
            full argument range */
-        while (seconds > 0) {
-                unsigned int period = (seconds > 1000) ? 1000 : seconds;
+        while (sec > 0) {
+                unsigned int period = (sec > 1000) ? 1000 : sec;
         
                 usleep(period * 1000000);
-                seconds -= period;
+                sec -= period;
         }
         return 0;