1 files changed, 131 insertions, 0 deletions
diff --git a/sys/arch/powerpc/stand/hfs.c b/sys/arch/powerpc/stand/hfs.c
new file mode 100644
index 00000000000..0628e8cddbf
--- /dev/null
+++ b/sys/arch/powerpc/stand/hfs.c
@@ -0,0 +1,131 @@
+/*	$OpenBSD: hfs.c,v 1.1 2001/02/09 05:22:05 drahn Exp $	*/
+/*	$NetBSD: hfs.c,v 1.1 2000/11/14 11:25:35 tsubai Exp $	*/
+
+/*-
+ * Copyright (c) 2000 Tsubai Masanari.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/param.h>
+#include <lib/libkern/libkern.h>
+#include <lib/libsa/stand.h>
+
+#include <openfirm.h>
+#include <hfs.h>
+
+static int OF_fd;	/* XXX */
+
+int
+hfs_open(path, f)
+	char *path;
+	struct open_file *f;
+{
+	int chosen;
+	char bootpath[128], *cp;
+
+
+	if ((chosen = OF_finddevice("/chosen")) == -1)
+		return ENXIO;
+	bzero(bootpath, sizeof bootpath);
+	OF_getprop(chosen, "bootpath", bootpath, sizeof bootpath);
+
+#ifdef HAVE_STAND_STRRCHR
+	cp = strrchr(bootpath, ',');
+#else
+	cp = bootpath;
+	cp += strlen (bootpath);
+	for (; *cp != ','; cp--) {
+		if (cp == bootpath) {
+			cp = NULL;
+			break;
+		}
+	}
+#endif
+	if (cp == NULL)
+		return ENXIO;
+
+	strcpy(cp + 1, path);
+	OF_fd = OF_open(bootpath);
+	if (OF_fd == -1)
+		return ENOENT;
+
+	return 0;
+}
+
+int
+hfs_close(f)
+	struct open_file *f;
+{
+	OF_close(OF_fd);
+	return 0;
+}
+
+int
+hfs_read(f, start, size, resid)
+	struct open_file *f;
+	void *start;
+	size_t size, *resid;
+{
+	int len;
+
+	len = OF_read(OF_fd, start, size);
+	size -= len;
+	if (resid)
+		*resid = size;
+	return 0;
+}
+
+int
+hfs_write(f, start, size, resid)
+	struct open_file *f;
+	void *start;
+	size_t size, *resid;
+{
+	printf("hfs_write\n");
+	return ENXIO;
+}
+
+off_t
+hfs_seek(f, offset, where)
+	struct open_file *f;
+	off_t offset;
+	int where;
+{
+	switch (where) {
+	case SEEK_SET:
+		return OF_seek(OF_fd, offset);
+	case SEEK_CUR:
+	case SEEK_END:
+	default:
+		return -1;
+	}
+}
+
+int
+hfs_stat(f, sb)
+	struct open_file *f;
+	struct stat *sb;
+{
+	return 0;
+}