Initial commit

1 files changed, 54 insertions, 0 deletions

diff --git a/sys/ki/kfgcwd.x b/sys/ki/kfgcwd.x
new file mode 100644
index 00000000..c142eaa8
--- /dev/null
+++ b/sys/ki/kfgcwd.x
@@ -0,0 +1,54 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<config.h>
+include	<mach.h>
+include	<chars.h>
+include	"ki.h"
+
+# KFGCWD -- Get the name of the current default directory.
+
+procedure kfgcwd (outstr, maxch, nchars)
+
+char	outstr[maxch]		# receives pathname of directory
+int	maxch			# max chars out
+int	nchars			# length of returned string
+
+int	server, op
+int	gstrcpy(), ki_sendrcv()
+include	"kinode.com"
+include	"kii.com"
+define	err_ 91
+
+begin
+	# If the current directory resides on the local node pass the zfgcwd
+	# request to the local kernel, else pass it to the kernel on the remote
+	# (default) node.  Leave the CWD in p_sbuf.
+
+	if (n_default == NULL || n_default == n_local) {
+err_	    call zfgcwd (p_sbuf, SZ_SBUF, nchars)
+	    call strupk (p_sbuf, p_sbuf, SZ_SBUF)
+	    p_arg[2] = 1
+
+	} else {
+	    # If the current directory is on a remote node then there must be
+	    # a connected kernel server attached to that node.
+
+	    server = n_default
+
+	    if (ki_sendrcv (server, KI_ZFGCWD, 0) == ERR) {
+		n_default = n_local
+		goto err_
+	    }
+	}
+
+	# Return node // directory.
+
+	op = gstrcpy (n_defaultnode, outstr, maxch) + 1
+	if (op > 1) {
+	    outstr[op] = FNNODE_CHAR
+	    op = op + 1
+	}
+
+	nchars = op + gstrcpy (p_sbuf[p_arg[2]], outstr[op], maxch-op+1)
+	call strpak (outstr, outstr, maxch)
+end