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removed unuseful clone_area

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This is a temporary solution, until moving to a global kernel export data struct


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9819 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval 2004-11-07 01:19:27 +00:00
parent 3a88903282
commit ca6e6e8d16
1 changed files with 17 additions and 15 deletions
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32
src/kernel/libroot/os/time.c
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@ -5,9 +5,9 @@
#include <OS.h> #include <OS.h>
#include <string.h>
#include "syscalls.h" #include "syscalls.h"
static area_id sCloneRtcArea;
static volatile bigtime_t *sBootTime = NULL; static volatile bigtime_t *sBootTime = NULL;
@ -15,17 +15,21 @@ status_t
setup_rtc_area() setup_rtc_area()
{ {
area_id rtcArea = find_area("rtc_region"); area_id rtcArea = find_area("rtc_region");
area_info info;
status_t err;
if (rtcArea < 0) { if (rtcArea < 0) {
printf("setup_rtc_area: error finding rtc_region %s\n", printf("setup_rtc_area: error finding rtc_region %s\n",
strerror(rtcArea)); strerror(rtcArea));
return rtcArea;
} }
sCloneRtcArea = clone_area("cloned_rtc_region", (void**)&sBootTime,
B_ANY_ADDRESS, B_READ_AREA, rtcArea); err = get_area_info(rtcArea, &info);
if (sCloneRtcArea < 0) { if (err < B_OK) {
printf("setup_rtc_area: error cloning rtc_region\n"); printf("setup_rtc_area: error getting rtc_region info\n");
return sCloneRtcArea; return err;
} }
sBootTime = (bigtime_t *)info.address;
return B_OK; return B_OK;
} }
@ -33,10 +37,9 @@ setup_rtc_area()
uint32 uint32
real_time_clock(void) real_time_clock(void)
{ {
if (!sBootTime) if (!sBootTime && (setup_rtc_area()!=B_OK))
setup_rtc_area(); return 0;
//return (*sBootTime + system_time()) / 1000000; return (*sBootTime + system_time()) / 1000000;
return 0;
} }
@ -50,10 +53,9 @@ set_real_time_clock(uint32 secs)
bigtime_t bigtime_t
real_time_clock_usecs(void) real_time_clock_usecs(void)
{ {
if (!sBootTime) if (!sBootTime && (setup_rtc_area() != B_OK))
setup_rtc_area(); return 0;
//return *sBootTime + system_time(); return *sBootTime + system_time();
return 0;
} }