lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/lib/mlibc/options/posix/include/sys/uio.h b/lib/mlibc/options/posix/include/sys/uio.h
new file mode 100644
index 0000000..04679a6
--- /dev/null
+++ b/lib/mlibc/options/posix/include/sys/uio.h
@@ -0,0 +1,31 @@
+#ifndef _SYS_UIO_H
+#define _SYS_UIO_H
+
+#include <bits/posix/iovec.h>
+#include <bits/ssize_t.h>
+#include <bits/off_t.h>
+#include <bits/size_t.h>
+#include <limits.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define UIO_MAXIOV IOV_MAX
+
+#ifndef __MLIBC_ABI_ONLY
+
+ssize_t readv(int fd, const struct iovec *iov, int iovcnt);
+ssize_t writev(int fd, const struct iovec *iov, int iovcnt);
+
+// Non standard extensions, also found on modern BSD's
+ssize_t preadv(int fd, const struct iovec *iov, int iovcnt, off_t offset);
+ssize_t pwritev(int fd, const struct iovec *iov, int iovcnt, off_t offset);
+
+#endif /* !__MLIBC_ABI_ONLY */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _SYS_UIO_H