Import sources from 2011-03-30 iso image

1 files changed, 67 insertions, 0 deletions

diff --git a/sys/src/9/boot/paq.c b/sys/src/9/boot/paq.c
new file mode 100755
index 000000000..9536d78aa
--- /dev/null
+++ b/sys/src/9/boot/paq.c
@@ -0,0 +1,67 @@
+#include <u.h>
+#include <libc.h>
+#include <../boot/boot.h>
+
+char *fparts[] =
+{
+	"add bootldr	0x0000000 0x0040000",
+	"add params	0x0040000 0x0080000",
+	"add kernel	0x0080000 0x0140000",
+	"add user	0x0140000 0x0200000",
+	"add ramdisk	0x0200000 0x0600000",
+};
+
+void
+configpaq(Method*)
+{
+	int fd;
+	int i;
+
+	if(bind("#F", "/dev", MAFTER) < 0)
+		fatal("bind #c");
+	if(bind("#p", "/proc", MREPL) < 0)
+		fatal("bind #p");
+	fd = open("/dev/flash/flashctl", OWRITE);
+	if(fd < 0)
+		fatal("opening flashctl");
+	for(i = 0; i < nelem(fparts); i++)
+		if(fprint(fd, fparts[i]) < 0)
+			fatal(fparts[i]);
+	close(fd);
+}
+
+int
+connectpaq(void)
+{
+	int  p[2];
+	char **arg, **argp;
+
+	print("paq...");
+	if(pipe(p)<0)
+		fatal("pipe");
+	switch(fork()){
+	case -1:
+		fatal("fork");
+	case 0:
+		arg = malloc(10*sizeof(char*));
+		argp = arg;
+		*argp++ = "paqfs";
+		*argp++ = "-v";
+		*argp++ = "-i";
+		*argp++ = "/dev/flash/ramdisk";
+		*argp = 0;
+
+		dup(p[0], 0);
+		dup(p[1], 1);
+		close(p[0]);
+		close(p[1]);
+		exec("/boot/paqfs", arg);
+		fatal("can't exec paqfs");
+	default:
+		break;
+	}
+	waitpid();
+
+	close(p[1]);
+	return p[0];
+}