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munmap.c
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1#include <stdio.h>
2#include <sys/io.h>
3
4#include "user/common/syscalls.h"
5
6uint64_t munmap(void* address, uint64_t length)
7{
8 uint64_t result = _syscall_munmap(address, length);
9 if (result == ERR)
10 {
11 errno = _syscall_errno();
12 }
13 return result;
14}
errno
#define errno
Error number variable.
Definition errno.h:27
munmap
uint64_t munmap(void *address, uint64_t length)
System call to unmap mapped memory.
Definition munmap.c:6
ERR
#define ERR
Integer error value.
Definition ERR.h:17
address
static uintptr_t address
Definition hpet.c:12
_syscall_munmap
static uint64_t _syscall_munmap(void *address, uint64_t length)
Definition syscalls.h:198
_syscall_errno
static errno_t _syscall_errno(void)
Definition syscalls.h:118
uint64_t
__UINT64_TYPE__ uint64_t
Definition stdint.h:17