shell: add commands for ftl and mufs

source/shell/ftl.c

@@ -0,0 +1,79 @@
+#include <ctype.h>
+#include <inttypes.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <errno.h>
+
+#include <flash.h>
+#include <ftl.h>
+#include <macros.h>
+#include <shell.h>
+
+static void do_ftl_mount(const char *s);
+static void do_ftl_test(const char *s);
+
+static struct cmd ftl_cmds[] = {
+	{ "mount", do_ftl_mount },
+	{ "test", do_ftl_test },
+	{ NULL, NULL },
+};
+
+extern struct flash_dev *flash;
+
+static void do_ftl_mount(const char *s)
+{
+	(void)s;
+
+	if (!flash) {
+		fprintf(stderr, "error: no flash device probed.\n");
+		return;
+	}
+
+	if (!(flash = ftl_mount(flash))) {
+		fprintf(stderr, "error: unable to mount the device.\n");
+		return;
+	}
+}
+
+static void do_ftl_test(const char *s)
+{
+	uint8_t page[4096];
+	uint32_t n;
+
+	(void)s;
+
+	if (!flash) {
+		fprintf(stderr, "error: no flash device probed.\n");
+		return;
+	}
+
+	memset(page, 0xff, 4096);
+	memcpy(page, "test", 4);
+
+	/*for (n = 0; n < 64; ++n) {
+		if (flash_write(dev, n << 12, page, sizeof page) == 0)
+			printf("unable to write the upage\n");
+	}
+
+	ftl_trim(dev->priv, 0x29);*/
+
+	for (n = 0; n < 64; ++n) {
+		if (ftl_is_mapped(flash->priv, n))
+			printf("%x [OK]\n", n);
+		else
+			printf("%x [FAIL]\n", n);
+	}
+
+	printf("Capacity: %u/%u bytes (%u%% used)\n",
+		flash_get_size(flash),
+		flash_get_capacity(flash),
+		100 * flash_get_size(flash) / flash_get_capacity(flash));
+}
+
+void do_ftl_cmd(const char *line)
+{
+	cmd_exec(ftl_cmds, line);
+}