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Corrected so it returns the correct date. Previously was getting the number

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of seconds since 1988 from RTEMS and not adding in the 1970-1988 correction
factor.  Plus removed checks for data/time set since POSIX does not permit
this call to fail.  GNAT 3.12 depends on this.
This commit is contained in:
Joel Sherrill
1998-06-18 15:14:48 +00:00
parent bdb1057668
commit ce691c51fd
3 changed files with 81 additions and 30 deletions
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37
c/src/exec/libcsupport/src/__gettod.c
View File

@@ -1,3 +1,5 @@
#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
#include <rtems.h>
#if !defined(RTEMS_UNIX)
@@ -26,6 +28,15 @@
#include <errno.h>
#include <assert.h>
/*
* Seconds from January 1, 1970 to January 1, 1988. Used to account for
* differences between POSIX API and RTEMS core.
*/
#define POSIX_TIME_SECONDS_1970_THROUGH_1988 \
(((1987 - 1970 + 1) * TOD_SECONDS_PER_NON_LEAP_YEAR) + \
(4 * TOD_SECONDS_PER_DAY))
/*
* NOTE: The solaris gettimeofday does not have a second parameter.
*/
@@ -35,23 +46,29 @@ int gettimeofday(
struct timezone *tzp
)
{
rtems_status_code status;
rtems_clock_time_value time;
rtems_interrupt_level level;
rtems_unsigned32 seconds;
rtems_unsigned32 microseconds;
if ( !tp ) {
errno = EFAULT;
return -1;
}
/* "POSIX" does not seem to allow for not having a TOD */
status = rtems_clock_get( RTEMS_CLOCK_GET_TIME_VALUE, &time );
if ( status != RTEMS_SUCCESSFUL ) {
assert( 0 );
return -1;
}
/*
* POSIX does not seem to allow for not having a TOD so we just
* grab the time of day.
*
* NOTE: XXX this routine should really be in the executive proper.
*/
rtems_interrupt_disable(level);
seconds = _TOD_Seconds_since_epoch;
microseconds = _TOD_Current.ticks;
rtems_interrupt_enable(level);
tp->tv_sec = time.seconds;
tp->tv_usec = time.microseconds;
tp->tv_sec = seconds + POSIX_TIME_SECONDS_1970_THROUGH_1988;
tp->tv_usec = microseconds * _TOD_Microseconds_per_tick;
/*
* newlib does not have timezone and daylight savings time

37
c/src/lib/libc/__gettod.c
View File

@@ -1,3 +1,5 @@
#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
#include <rtems.h>
#if !defined(RTEMS_UNIX)
@@ -26,6 +28,15 @@
#include <errno.h>
#include <assert.h>
/*
* Seconds from January 1, 1970 to January 1, 1988. Used to account for
* differences between POSIX API and RTEMS core.
*/
#define POSIX_TIME_SECONDS_1970_THROUGH_1988 \
(((1987 - 1970 + 1) * TOD_SECONDS_PER_NON_LEAP_YEAR) + \
(4 * TOD_SECONDS_PER_DAY))
/*
* NOTE: The solaris gettimeofday does not have a second parameter.
*/
@@ -35,23 +46,29 @@ int gettimeofday(
struct timezone *tzp
)
{
rtems_status_code status;
rtems_clock_time_value time;
rtems_interrupt_level level;
rtems_unsigned32 seconds;
rtems_unsigned32 microseconds;
if ( !tp ) {
errno = EFAULT;
return -1;
}
/* "POSIX" does not seem to allow for not having a TOD */
status = rtems_clock_get( RTEMS_CLOCK_GET_TIME_VALUE, &time );
if ( status != RTEMS_SUCCESSFUL ) {
assert( 0 );
return -1;
}
/*
* POSIX does not seem to allow for not having a TOD so we just
* grab the time of day.
*
* NOTE: XXX this routine should really be in the executive proper.
*/
rtems_interrupt_disable(level);
seconds = _TOD_Seconds_since_epoch;
microseconds = _TOD_Current.ticks;
rtems_interrupt_enable(level);
tp->tv_sec = time.seconds;
tp->tv_usec = time.microseconds;
tp->tv_sec = seconds + POSIX_TIME_SECONDS_1970_THROUGH_1988;
tp->tv_usec = microseconds * _TOD_Microseconds_per_tick;
/*
* newlib does not have timezone and daylight savings time

37
cpukit/libcsupport/src/__gettod.c
View File

@@ -1,3 +1,5 @@
#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
#include <rtems.h>
#if !defined(RTEMS_UNIX)
@@ -26,6 +28,15 @@
#include <errno.h>
#include <assert.h>
/*
* Seconds from January 1, 1970 to January 1, 1988. Used to account for
* differences between POSIX API and RTEMS core.
*/
#define POSIX_TIME_SECONDS_1970_THROUGH_1988 \
(((1987 - 1970 + 1) * TOD_SECONDS_PER_NON_LEAP_YEAR) + \
(4 * TOD_SECONDS_PER_DAY))
/*
* NOTE: The solaris gettimeofday does not have a second parameter.
*/
@@ -35,23 +46,29 @@ int gettimeofday(
struct timezone *tzp
)
{
rtems_status_code status;
rtems_clock_time_value time;
rtems_interrupt_level level;
rtems_unsigned32 seconds;
rtems_unsigned32 microseconds;
if ( !tp ) {
errno = EFAULT;
return -1;
}
/* "POSIX" does not seem to allow for not having a TOD */
status = rtems_clock_get( RTEMS_CLOCK_GET_TIME_VALUE, &time );
if ( status != RTEMS_SUCCESSFUL ) {
assert( 0 );
return -1;
}
/*
* POSIX does not seem to allow for not having a TOD so we just
* grab the time of day.
*
* NOTE: XXX this routine should really be in the executive proper.
*/
rtems_interrupt_disable(level);
seconds = _TOD_Seconds_since_epoch;
microseconds = _TOD_Current.ticks;
rtems_interrupt_enable(level);
tp->tv_sec = time.seconds;
tp->tv_usec = time.microseconds;
tp->tv_sec = seconds + POSIX_TIME_SECONDS_1970_THROUGH_1988;
tp->tv_usec = microseconds * _TOD_Microseconds_per_tick;
/*
* newlib does not have timezone and daylight savings time