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Better interface for sys_times.

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This commit is contained in:
Philip Homburg
2007-08-16 13:16:26 +00:00
parent 341270673b
commit 9c3f85d14f
5 changed files with 24 additions and 21 deletions
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16
lib/syslib/sys_times.c
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@@ -1,8 +1,12 @@
#include "syslib.h"
PUBLIC int sys_times(proc, ptr)
PUBLIC int sys_times(proc, user_time, sys_time, uptime)
int proc; /* proc whose times are needed */
clock_t ptr[5]; /* pointer to time buffer */
clock_t *user_time; /* time spend in the process itself */
clock_t *sys_time; /* time spend in system on behalf of the
* process
*/
clock_t *uptime; /* time the system is running */
{
/* Fetch the accounting info for a proc. */
message m;
@@ -10,10 +14,8 @@ clock_t ptr[5]; /* pointer to time buffer */
m.T_ENDPT = proc;
r = _taskcall(SYSTASK, SYS_TIMES, &m);
ptr[0] = m.T_USER_TIME;
ptr[1] = m.T_SYSTEM_TIME;
ptr[2] = 0;
ptr[3] = 0;
ptr[4] = m.T_BOOT_TICKS;
if (user_time) *user_time = m.T_USER_TIME;
if (sys_time) *sys_time = m.T_SYSTEM_TIME;
if (uptime) *uptime = m.T_BOOT_TICKS;
return(r);
}