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Add support for adjtime system call

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This commit is contained in:
Gregory Nutt
2016-07-10 16:55:32 -06:00
parent c326b6320a
commit f47b69e1f0
6 changed files with 13 additions and 3 deletions
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include/sys/syscall.h
+6 -1
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@@ -215,7 +215,12 @@
#define SYS_clock_getres (__SYS_clock+1)
#define SYS_clock_gettime (__SYS_clock+2)
#define SYS_clock_settime (__SYS_clock+3)
#define __SYS_timers (__SYS_clock+4)
#ifdef CONFIG_SCHED_TIMEKEEPING
# define SYS_adjtime (__SYS_clock+4)
# define __SYS_timers (__SYS_clock+5)
#else
# define __SYS_timers (__SYS_clock+4)
#endif
/* The following are defined only if POSIX timers are supported */
include/sys/time.h
+1 -1
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@@ -228,7 +228,7 @@ int settimeofday(FAR const struct timeval *tv, FAR struct timezone *tz);
****************************************************************************/
#ifdef CONFIG_SCHED_TIMEKEEPING
int adjtime(const struct timeval *delta, struct timeval *olddelta);
int adjtime(FAR const struct timeval *delta, FAR struct timeval *olddelta);
#endif
#undef EXTERN
sched/clock/clock_timekeeping.c
+1 -1
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@@ -199,7 +199,7 @@ errout_in_critical_section:
*
****************************************************************************/
int adjtime(const struct timeval *delta, struct timeval *olddelta)
int adjtime(FAR const struct timeval *delta, FAR struct timeval *olddelta)
{
irqstate_t flags;
long adjust_usec;
syscall/syscall.csv
+1
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@@ -1,4 +1,5 @@
"_exit","unistd.h","","void","int"
"adjtime","sys/time.h","defined(CONFIG_SCHED_TIMEKEEPING)","int","FAR const struct timeval *","FAR struct timeval *"
"aio_cancel","aio.h","defined(CONFIG_FS_AIO)","int","int","FAR struct aiocb *"
"aio_fsync","aio.h","defined(CONFIG_FS_AIO)","int","int","FAR struct aiocb *"
"aio_read","aio.h","defined(CONFIG_FS_AIO)","int","FAR struct aiocb *"
1 _exit unistd.h void int
2 adjtime sys/time.h defined(CONFIG_SCHED_TIMEKEEPING) int FAR const struct timeval *
3 aio_cancel aio.h defined(CONFIG_FS_AIO) int int
4 aio_fsync aio.h defined(CONFIG_FS_AIO) int int
5 aio_read aio.h defined(CONFIG_FS_AIO) int FAR struct aiocb *
syscall/syscall_lookup.h
+3
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@@ -152,6 +152,9 @@ SYSCALL_LOOKUP(up_assert, 2, STUB_up_assert)
SYSCALL_LOOKUP(clock_getres, 2, STUB_clock_getres)
SYSCALL_LOOKUP(clock_gettime, 2, STUB_clock_gettime)
SYSCALL_LOOKUP(clock_settime, 2, STUB_clock_settime)
#ifdef CONFIG_SCHED_TIMEKEEPING
SYSCALL_LOOKUP(adjtime, 2, STUB_adjtime)
#endif
/* The following are defined only if POSIX timers are supported */
syscall/syscall_stublookup.c
+1
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@@ -154,6 +154,7 @@ uintptr_t STUB_clock_systimer(int nbr);
uintptr_t STUB_clock_getres(int nbr, uintptr_t parm1, uintptr_t parm2);
uintptr_t STUB_clock_gettime(int nbr, uintptr_t parm1, uintptr_t parm2);
uintptr_t STUB_clock_settime(int nbr, uintptr_t parm1, uintptr_t parm2);
uintptr_t STUB_adjtime(int nbr, uintptr_t parm1, uintptr_t parm2);
/* The following are defined only if POSIX timers are supported */