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LibCore: Add mknod() syscall wrapper

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This commit is contained in:
Kenneth Myhra 2022-01-14 17:08:46 +01:00 • committed by Ali Mohammad Pur
parent 38472d7e02
commit 9fe1ebebdc
2 changed files with 19 additions and 0 deletions
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17
Userland/Libraries/LibCore/System.cpp
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@ -928,4 +928,21 @@ ErrorOr<Vector<gid_t>> getgroups()
return groups;
}
ErrorOr<void> mknod(StringView pathname, mode_t mode, dev_t dev)
{
if (pathname.is_null())
return Error::from_syscall("mknod"sv, -EFAULT);
#ifdef __serenity__
Syscall::SC_mknod_params params { { pathname.characters_without_null_termination(), pathname.length() }, mode, dev };
int rc = syscall(SC_mknod, &params);
HANDLE_SYSCALL_RETURN_VALUE("mknod"sv, rc, {});
#else
String path_string = pathname;
if (::mknod(path_string.characters(), mode, dev) < 0)
return Error::from_syscall("mknod"sv, -errno);
return {};
#endif
}
}

2
Userland/Libraries/LibCore/System.h
View file

@ -135,4 +135,6 @@ ErrorOr<void> getsockname(int sockfd, struct sockaddr*, socklen_t*);
ErrorOr<void> getpeername(int sockfd, struct sockaddr*, socklen_t*);
ErrorOr<void> socketpair(int domain, int type, int protocol, int sv[2]);
ErrorOr<Vector<gid_t>> getgroups();
ErrorOr<void> mknod(StringView pathname, mode_t mode, dev_t dev);
}