Import sources from 2011-03-30 iso image

1 files changed, 74 insertions, 0 deletions

diff --git a/sys/src/cmd/aux/flashfs/flash.c b/sys/src/cmd/aux/flashfs/flash.c
new file mode 100755
index 000000000..ed5ea7361
--- /dev/null
+++ b/sys/src/cmd/aux/flashfs/flash.c
@@ -0,0 +1,74 @@
+#include <u.h>
+#include <libc.h>
+#include <auth.h>
+#include <fcall.h>
+#include <thread.h>
+#include <9p.h>
+#include "flashfs.h"
+
+extern int	chatty9p;
+
+static void
+usage(void)
+{
+	fprint(2, "usage: %s [-rD] [-n nsect] [-z sectsize] [-m mount] [-f file]\n", argv0);
+	exits("usage");
+}
+
+static ulong
+argval(char *arg)
+{
+	long v;
+	char *extra;
+
+	if(arg == nil)
+		usage();
+	v = strtol(arg, &extra, 0);
+	if(*extra || v <= 0)
+		usage();
+	return v;
+}
+
+void
+main(int argc, char **argv)
+{
+	int ro;
+	char *file, *mount;
+
+	mount = "/n/brzr";
+	ro = 0;
+	file = "/dev/flash/fs";
+
+	ARGBEGIN {
+	case 'D':
+		chatty9p++;
+		break;
+	case 'r':
+		ro++;
+		break;
+	case 'n':
+		nsects = argval(ARGF());
+		break;
+	case 'z':
+		sectsize = argval(ARGF());
+		break;
+	case 'f':
+		file = ARGF();
+		break;
+	case 'm':
+		mount = ARGF();
+		break;
+	default:
+		usage();
+	} ARGEND
+
+	if(argc != 0)
+		usage();
+
+	initdata(file, 0);
+	sectbuff = emalloc9p(sectsize);
+	einit();
+	loadfs(ro);
+	serve(mount);
+	exits(nil);
+}