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LibCore: Add syscall wrapper for mount()
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e923762afc
commit
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2 changed files with 36 additions and 0 deletions
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@ -90,6 +90,22 @@ ErrorOr<void> setgroups(Span<gid_t const> gids)
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return Error::from_syscall("setgroups"sv, -errno);
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return {};
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}
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ErrorOr<void> mount(int source_fd, StringView target, StringView fs_type, int flags)
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{
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if (target.is_null() || fs_type.is_null())
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return Error::from_errno(EFAULT);
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Syscall::SC_mount_params params {
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{ target.characters_without_null_termination(), target.length() },
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{ fs_type.characters_without_null_termination(), fs_type.length() },
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source_fd,
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flags
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};
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int rc = syscall(SC_mount, ¶ms);
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HANDLE_SYSCALL_RETURN_VALUE("mount", rc, {});
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}
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#endif
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ErrorOr<void> sigaction(int signal, struct sigaction const* action, struct sigaction* old_action)
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@ -431,4 +447,22 @@ ErrorOr<bool> isatty(int fd)
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return rc == 1;
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}
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ErrorOr<void> symlink(StringView target, StringView link_path)
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{
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#ifdef __serenity__
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Syscall::SC_symlink_params params {
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.target = { target.characters_without_null_termination(), target.length() },
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.linkpath = { link_path.characters_without_null_termination(), link_path.length() },
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};
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int rc = syscall(SC_symlink, ¶ms);
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HANDLE_SYSCALL_RETURN_VALUE("symlink"sv, rc, {});
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#else
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String target_string = target;
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String link_path_string = link_path;
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if (::symlink(target_string.characters(), link_path_string.characters()) < 0)
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return Error::from_syscall("symlink"sv, -errno);
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return {};
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#endif
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}
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}
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