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nanosleep.c
Go to the documentation of this file.
1
#include <
stdio.h
>
2
#include <
sys/io.h
>
3
4
#include "
user/common/syscalls.h
"
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6
uint64_t
nanosleep
(
clock_t
timeout)
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{
8
uint64_t
result =
_syscall_nanosleep
(timeout);
9
if
(result ==
ERR
)
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{
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errno
=
_syscall_errno
();
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}
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return
result;
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}
errno
#define errno
Error number variable.
Definition
errno.h:27
nanosleep
uint64_t nanosleep(clock_t timeout)
System call for sleeping.
Definition
nanosleep.c:6
ERR
#define ERR
Integer error value.
Definition
ERR.h:17
clock_t
__UINT64_TYPE__ clock_t
A nanosecond time.
Definition
clock_t.h:13
io.h
syscalls.h
_syscall_nanosleep
static uint64_t _syscall_nanosleep(clock_t nanoseconds)
Definition
syscalls.h:113
_syscall_errno
static errno_t _syscall_errno(void)
Definition
syscalls.h:118
uint64_t
__UINT64_TYPE__ uint64_t
Definition
stdint.h:17
stdio.h
src
libstd
user
functions
proc
nanosleep.c
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