PatchworkOS
19e446b
A non-POSIX operating system.
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ioctl.c
Go to the documentation of this file.
1
#include <
stdarg.h
>
2
#include <
stdio.h
>
3
#include <
stdlib.h
>
4
#include <
sys/fs.h
>
5
6
#include "
user/common/syscalls.h
"
7
8
uint64_t
ioctl
(
fd_t
fd,
uint64_t
request,
void
* argp,
size_t
size)
9
{
10
uint64_t
result =
_syscall_ioctl
(fd, request, argp, size);
11
if
(result ==
ERR
)
12
{
13
errno
=
_syscall_errno
();
14
}
15
return
result;
16
}
errno
#define errno
Error number variable.
Definition
errno.h:27
ioctl
uint64_t ioctl(fd_t fd, uint64_t request, void *argp, size_t size)
System call for extended driver behaviour.
Definition
ioctl.c:8
ERR
#define ERR
Integer error value.
Definition
ERR.h:17
fd_t
__UINT64_TYPE__ fd_t
File descriptor type.
Definition
fd_t.h:10
fs.h
stdarg.h
uint64_t
__UINT64_TYPE__ uint64_t
Definition
stdint.h:17
stdio.h
stdlib.h
syscalls.h
_syscall_ioctl
static uint64_t _syscall_ioctl(fd_t fd, uint64_t request, void *argp, size_t size)
Definition
syscalls.h:162
_syscall_errno
static errno_t _syscall_errno(void)
Definition
syscalls.h:107
src
libstd
user
functions
fs
ioctl.c
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