1 files changed, 86 insertions, 0 deletions
diff --git a/usr/src/cmd/bhyve/bhyve_sol_glue.c b/usr/src/cmd/bhyve/bhyve_sol_glue.c
new file mode 100644
index 0000000000..633faacc5f
--- /dev/null
+++ b/usr/src/cmd/bhyve/bhyve_sol_glue.c
@@ -0,0 +1,86 @@
+/*
+ * This file and its contents are supplied under the terms of the
+ * Common Development and Distribution License ("CDDL"), version 1.0.
+ * You may only use this file in accordance with the terms of version
+ * 1.0 of the CDDL.
+ *
+ * A full copy of the text of the CDDL should have accompanied this
+ * source.  A copy of the CDDL is also available via the Internet at
+ * http://www.illumos.org/license/CDDL.
+ */
+
+/*
+ * Copyright 2013 Pluribus Networks Inc.
+ */
+
+#include <sys/uio.h>
+
+#include <termios.h>
+#include <unistd.h>
+
+/*
+ * Make a pre-existing termios structure into "raw" mode: character-at-a-time
+ * mode with no characters interpreted, 8-bit data path.
+ */
+void
+cfmakeraw(struct termios *t)
+{
+	t->c_iflag &= ~(IMAXBEL|IXOFF|INPCK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON|IGNPAR);
+	t->c_iflag |= IGNBRK;
+	t->c_oflag &= ~OPOST;
+	t->c_lflag &= ~(ECHO|ECHOE|ECHOK|ECHONL|ICANON|ISIG|IEXTEN|NOFLSH|TOSTOP |PENDIN);
+	t->c_cflag &= ~(CSIZE|PARENB);
+	t->c_cflag |= CS8|CREAD;
+	t->c_cc[VMIN] = 1;
+	t->c_cc[VTIME] = 0;
+}
+
+ssize_t
+preadv(int d, const struct iovec *iov, int iovcnt, off_t offset)
+{
+	off_t		old_offset;
+	ssize_t		n;
+
+	old_offset = lseek(d, (off_t)0, SEEK_CUR);
+	if (old_offset == -1)
+		return (-1);
+
+	offset = lseek(d, offset, SEEK_SET);
+	if (offset == -1)
+		return (-1);
+
+	n = readv(d, iov, iovcnt);
+	if (n == -1)
+		return (-1);
+
+	offset = lseek(d, old_offset, SEEK_SET);
+	if (offset == -1)
+		return (-1);
+
+	return (n);
+}
+
+ssize_t
+pwritev(int d, const struct iovec *iov, int iovcnt, off_t offset)
+{
+	off_t		old_offset;
+	ssize_t		n;
+
+	old_offset = lseek(d, (off_t)0, SEEK_CUR);
+	if (old_offset == -1)
+		return (-1);
+
+	offset = lseek(d, offset, SEEK_SET);
+	if (offset == -1)
+		return (-1);
+
+	n = writev(d, iov, iovcnt);
+	if (n == -1)
+		return (-1);
+
+	offset = lseek(d, old_offset, SEEK_SET);
+	if (offset == -1)
+		return (-1);
+
+	return (n);
+}