shell: add commands for ftl and mufs

Makefile

@@ -19,18 +19,22 @@ CFLAGS += -Os
 LDFLAGS += -Os
 
 obj-y += source/bitops.o
-obj-y += source/bitset.o
 obj-y += source/main.o
-obj-y += source/shell/cmd.o
-obj-y += source/shell/flash.o
-obj-y += source/shell/part.o
 
 obj-y += source/core/flash.o
 
-obj-y += source/fs/block.o
-obj-y += source/fs/part.o
+obj-y += source/fs/mufs/super.o
 
+obj-y += source/ftl/dev.o
 obj-y += source/ftl/ftl.o
+obj-y += source/ftl/gc.o
+obj-y += source/ftl/map.o
+
+obj-y += source/shell/cmd.o
+obj-y += source/shell/flash.o
+obj-y += source/shell/ftl.o
+obj-y += source/shell/mufs.o
+obj-y += source/shell/part.o
 
 obj = $(addprefix $(BUILD)/, $(obj-y))
 

include/shell.h

@@ -6,7 +6,8 @@ struct cmd {
 };
 
 void do_flash_cmd(const char *line);
-void do_part_cmd(const char *line);
+void do_ftl_cmd(const char *line);
+void do_mufs_cmd(const char *line);
 
 void cmd_exec(struct cmd *cmds, const char *line);
 void cmd_loop(const char *s);

source/shell/cmd.c

@@ -6,7 +6,8 @@
 
 struct cmd main_cmds[] = {
 	{ "flash", do_flash_cmd },
-	{ "part", do_part_cmd },
+	{ "ftl", do_ftl_cmd },
+	{ "mufs", do_mufs_cmd },
 	{ NULL, NULL },
 };
 

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);
+}

source/shell/mufs.c

@@ -0,0 +1,62 @@
+#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>
+
+#include <fs/mufs.h>
+
+static void do_mufs_mount(const char *s);
+static void do_mufs_format(const char *s);
+
+static struct cmd mufs_cmds[] = {
+	{ "mount", do_mufs_mount },
+	{ "format", do_mufs_format },
+	{ NULL, NULL },
+};
+
+extern struct flash_dev *flash;
+struct mufs mufs;
+
+static void do_mufs_mount(const char *s)
+{
+	(void)s;
+
+	if (!flash) {
+		fprintf(stderr, "error: no flash device probed.\n");
+		return;
+	}
+
+	if (mufs_mount(&mufs, flash) < 0) {
+		fprintf(stderr, "error: unable to mount the filesystem.\n");
+		return;
+	}
+}
+
+static void do_mufs_format(const char *s)
+{
+	(void)s;
+
+	if (!flash) {
+		fprintf(stderr, "error: no flash device probed.\n");
+		return;
+	}
+
+	if (mufs_format(flash) < 0) {
+		fprintf(stderr, "error: unable to format the flash device.\n");
+		return;
+	}
+}
+
+void do_mufs_cmd(const char *line)
+{
+	cmd_exec(mufs_cmds, line);
+}