diff options
Diffstat (limited to 'lib/mlibc/options/glibc/generic/sys-ioctl.cpp')
-rw-r--r-- | lib/mlibc/options/glibc/generic/sys-ioctl.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/mlibc/options/glibc/generic/sys-ioctl.cpp b/lib/mlibc/options/glibc/generic/sys-ioctl.cpp new file mode 100644 index 0000000..021d2a3 --- /dev/null +++ b/lib/mlibc/options/glibc/generic/sys-ioctl.cpp @@ -0,0 +1,21 @@ + +#include <errno.h> +#include <sys/ioctl.h> + +#include <bits/ensure.h> +#include <mlibc/debug.hpp> +#include <mlibc/glibc-sysdeps.hpp> + +int ioctl(int fd, unsigned long request, ...) { + va_list args; + va_start(args, request); + int result; + MLIBC_CHECK_OR_ENOSYS(mlibc::sys_ioctl, -1); + void *arg = va_arg(args, void *); + if(int e = mlibc::sys_ioctl(fd, request, arg, &result); e) { + errno = e; + return -1; + } + return result; +} + |