/** format [<mount>] */
static int cmd_format(int argc, char *argv[])
{
URET ret;
const char *mount = "/";
uffs_Device *dev;
UBOOL force = U_FALSE;
if (argc > 1) {
mount = argv[1];
if (argc > 2 && strcmp(argv[2], "-f") == 0)
force = U_TRUE;
}
MSGLN("Formating %s ... ", mount);
dev = uffs_GetDeviceFromMountPoint(mount);
if (dev == NULL) {
MSGLN("Can't get device from mount point.");
return -1;
}
else {
ret = uffs_FormatDevice(dev, force);
if (ret != U_SUCC) {
MSGLN("Format fail.");
return -1;
}
else {
MSGLN("Format succ.");
}
uffs_PutDevice(dev);
}
return 0;
}
/** dump [<mount>] */
static int cmd_dump(int argc, char *argv[])
{
uffs_Device *dev;
uffs_FileEmu *emu;
const char *mount = "/";
const char *dump_file = "dump.txt";
if (argc > 1) {
mount = argv[1];
if (argc > 2)
dump_file = argv[2];
}
dev = uffs_GetDeviceFromMountPoint(mount);
if (dev == NULL) {
MSGLN("Can't get device from mount point %s", mount);
return -1;
}
emu = (uffs_FileEmu *)(dev->attr->_private);
emu->dump_fp = fopen(dump_file, "w");
uffs_DumpDevice(dev, dump_msg_to_stdout);
if (emu->dump_fp)
fclose(emu->dump_fp);
uffs_PutDevice(dev);
return 0;
}
/*
* 函数功能: 格式化分区
* 输入参数: 分区名称
* 返回参数:
*/
int uffs_format(const char *name)
{
int ret;
const char *mount = "/";
uffs_Device *dev;
if(name)
{
mount = name;
}
dev = uffs_GetDeviceFromMountPoint(mount);
if(dev == NULL)
{
uffs_Perror(UFFS_ERR_NORMAL, "Can't get device from mount point.");
}
else
{
if(dev->ref_count == 1)
{
ret = uffs_FormatDevice(dev);
uffs_Perror(UFFS_ERR_NORMAL, "Format %s.",ret==RT_EOK?"succ":"fail");
}
else
{
uffs_Perror(UFFS_ERR_NORMAL, "dev->ref_count: %d, can't format this device.", dev->ref_count);
}
uffs_PutDevice(dev);
}
return TRUE;
}
void uffs_flush_all(const char *mount_point)
{
uffs_Device *dev = NULL;
dev = uffs_GetDeviceFromMountPoint(mount_point);
if (dev) {
uffs_GlobalFsLockLock();
uffs_BufFlushAll(dev);
uffs_PutDevice(dev);
uffs_GlobalFsLockUnlock();
}
}
/** print block wear-leveling information
* wl [<mount>]
*/
static int cmd_wl(int argc, char *argv[])
{
const char *mount = "/";
uffs_Device *dev;
struct uffs_PartitionSt *par;
uffs_FileEmu *emu;
int i, max;
u32 n;
#define NUM_PER_LINE 10
CHK_ARGC(1, 2);
if (argc > 1) {
mount = argv[1];
}
dev = uffs_GetDeviceFromMountPoint(mount);
if (dev == NULL) {
MSGLN("Can't get device from mount point %s", mount);
return -1;
}
par = &dev->par;
emu = (uffs_FileEmu *)(dev->attr->_private);
max = -1;
for (i = 0; i < par->end - par->start; i++) {
if ((i % NUM_PER_LINE) == 0) {
MSG("%04d:", i + par->start);
}
n = i + par->start;
max = (max == -1 ? n :
(emu->em_monitor_block[n] > emu->em_monitor_block[max] ? n : max)
);
MSG(" %4d", emu->em_monitor_block[n]);
if (uffs_TreeFindBadNodeByBlock(dev, n))
MSG("%c", 'x');
else if (uffs_TreeFindErasedNodeByBlock(dev, n))
MSG("%c", ' ');
else
MSG("%c", '.');
if (((i + 1) % NUM_PER_LINE) == 0)
MSG("\n");
}
MSG("\n");
MSG("Total blocks %d, peak erase count %d at block %d\n",
par->end - par->start, max == -1 ? 0 : emu->em_monitor_block[max], max);
uffs_PutDevice(dev);
return 0;
}
long uffs_space_free(const char *mount_point)
{
uffs_Device *dev = NULL;
long ret = -1L;
dev = uffs_GetDeviceFromMountPoint(mount_point);
if (dev) {
uffs_GlobalFsLockLock();
ret = (long) uffs_GetDeviceFree(dev);
uffs_GlobalFsLockUnlock();
}
return ret;
}
int uffs_format(const char *mount_point)
{
uffs_Device *dev = NULL;
URET ret = U_FAIL;
dev = uffs_GetDeviceFromMountPoint(mount_point);
if (dev) {
uffs_GlobalFsLockLock();
ret = uffs_FormatDevice(dev, U_TRUE);
uffs_GlobalFsLockUnlock();
}
return ret == U_SUCC ? 0 : -1;
}
/* t_format : test format partition */
static int cmd_TestFormat(int argc, char *argv[])
{
URET ret;
const char *mount = "/";
uffs_Device *dev;
UBOOL force = U_FALSE;
const char *test_file = "/a.txt";
int fd;
int rc = -1;
if (argc > 1) {
mount = argv[1];
if (argc > 2 && strcmp(argv[2], "-f") == 0)
force = U_TRUE;
}
fd = uffs_open(test_file, UO_RDWR | UO_CREATE);
if (fd < 0) {
MSGLN("can't create test file %s", test_file);
goto ext;
}
MSGLN("Formating %s ... ", mount);
dev = uffs_GetDeviceFromMountPoint(mount);
if (dev == NULL) {
MSGLN("Can't get device from mount point.");
goto ext;
}
else {
ret = uffs_FormatDevice(dev, force);
if (ret != U_SUCC) {
MSGLN("Format fail.");
}
else {
MSGLN("Format succ.");
rc = 0;
}
uffs_PutDevice(dev);
}
uffs_close(fd); // this should fail on signature check !
ext:
return rc;
}
/** inspect buffers
* inspb [<mount>]
*/
static int cmd_inspb(int argc, char *argv[])
{
uffs_Device *dev;
const char *mount = "/";
CHK_ARGC(1, 2);
dev = uffs_GetDeviceFromMountPoint(mount);
if (dev == NULL) {
MSGLN("Can't get device from mount point %s", mount);
return -1;
}
uffs_BufInspect(dev);
uffs_PutDevice(dev);
return 0;
}
static BOOL cmdTestFormat(const char *tail)
{
URET ret;
const char *mount = "/";
uffs_Device *dev;
const char *next;
UBOOL force = U_FALSE;
const char *test_file = "/a.txt";
int fd;
if (tail) {
mount = cli_getparam(tail, &next);
if (next && strcmp(next, "-f") == 0)
force = U_TRUE;
}
fd = uffs_open(test_file, UO_RDWR | UO_CREATE);
if (fd < 0) {
MSGLN("can't create test file %s", test_file);
return U_TRUE;
}
MSGLN("Formating %s ... ", mount);
dev = uffs_GetDeviceFromMountPoint(mount);
if (dev == NULL) {
MSGLN("Can't get device from mount point.");
}
else {
ret = uffs_FormatDevice(dev, force);
if (ret != U_SUCC) {
MSGLN("Format fail.");
}
else {
MSGLN("Format succ.");
}
uffs_PutDevice(dev);
}
uffs_close(fd); // this should fail on signature check !
return TRUE;
}
static int cmd_dump(int argc, char *argv[])
{
const char *mount = "/";
uffs_Device *dev;
if (argc > 1) {
mount = argv[1];
}
MSGLN("Dumping %s ... ", mount);
dev = uffs_GetDeviceFromMountPoint(mount);
if (dev == NULL) {
MSGLN("Can't get device from mount point.");
}
else {
do_dump_device(dev);
uffs_PutDevice(dev);
}
return 0;
}
/* usage: t_pgrw
*
* This test case test page read/write
*/
static int cmd_TestPageReadWrite(int argc, char *argv[])
{
TreeNode *node = NULL;
uffs_Device *dev;
uffs_Tags local_tag;
uffs_Tags *tag = &local_tag;
int ret;
u16 block;
u16 page;
uffs_Buf *buf = NULL;
u32 i;
int rc = -1;
dev = uffs_GetDeviceFromMountPoint("/");
if (!dev)
goto ext;
buf = uffs_BufClone(dev, NULL);
if (!buf)
goto ext;
node = uffs_TreeGetErasedNode(dev);
if (!node) {
MSGLN("no free block ?");
goto ext;
}
for (i = 0; i < dev->com.pg_data_size; i++) {
buf->data[i] = i & 0xFF;
}
block = node->u.list.block;
page = 1;
TAG_DIRTY_BIT(tag) = TAG_DIRTY;
TAG_VALID_BIT(tag) = TAG_VALID;
TAG_DATA_LEN(tag) = dev->com.pg_data_size;
TAG_TYPE(tag) = UFFS_TYPE_DATA;
TAG_PAGE_ID(tag) = 3;
TAG_PARENT(tag) = 100;
TAG_SERIAL(tag) = 10;
TAG_BLOCK_TS(tag) = 1;
SEAL_TAG(tag);
ret = uffs_FlashWritePageCombine(dev, block, page, buf, tag);
if (UFFS_FLASH_HAVE_ERR(ret)) {
MSGLN("Write page error: %d", ret);
goto ext;
}
ret = uffs_FlashReadPage(dev, block, page, buf, U_FALSE);
if (UFFS_FLASH_HAVE_ERR(ret)) {
MSGLN("Read page error: %d", ret);
goto ext;
}
for (i = 0; i < dev->com.pg_data_size; i++) {
if (buf->data[i] != (i & 0xFF)) {
MSGLN("Data verify fail at: %d", i);
goto ext;
}
}
ret = uffs_FlashReadPageTag(dev, block, page, tag);
if (UFFS_FLASH_HAVE_ERR(ret)) {
MSGLN("Read tag (page spare) error: %d", ret);
goto ext;
}
// verify tag:
if (!TAG_IS_SEALED(tag)) {
MSGLN("not sealed ? Tag verify fail!");
goto ext;
}
if (!TAG_IS_DIRTY(tag)) {
MSGLN("not dirty ? Tag verify fail!");
goto ext;
}
if (!TAG_IS_VALID(tag)) {
MSGLN("not valid ? Tag verify fail!");
goto ext;
}
if (TAG_DATA_LEN(tag) != dev->com.pg_data_size ||
TAG_TYPE(tag) != UFFS_TYPE_DATA ||
TAG_PAGE_ID(tag) != 3 ||
TAG_PARENT(tag) != 100 ||
TAG_SERIAL(tag) != 10 ||
TAG_BLOCK_TS(tag) != 1) {
MSGLN("Tag verify fail!");
goto ext;
}
MSGLN("Page read/write test succ.");
rc = 0;
ext:
if (node) {
uffs_TreeEraseNode(dev, node);
uffs_TreeInsertToErasedListTail(dev, node);
}
if (dev)
uffs_PutDevice(dev);
if (buf)
uffs_BufFreeClone(dev, buf);
return rc;
}
/*
* This verify the bug fixed by commit dede97b1.
* The bug caused a clone buf failure and UFFS complain something like "no enough free pages for clone!".
*/
static int cmd_t_dede97b1(int argc, char *argv[])
{
// assume:
// total page buf: 40
// page size: 512
// pages per block: 32
// spare size: 16
#define LEN_A (508 * 30) // 30 pages
#define LEN_B (508 * 10) // 10 pages
int fd = -1;
URET ret = -1;
const int START_A = 508 * 31; // the second block
const int START_B = START_A + 508 * 32; // the third block
const char *name;
char buf_a[LEN_A];
char buf_b[LEN_B];
uffs_Device *dev;
const char *mount = "/";
if (argc < 2) {
return CLI_INVALID_ARG;
}
name = argv[1];
fd = uffs_open(name, UO_RDWR);
if (fd < 0) {
MSGLN("Can't open %s", name);
goto ext;
}
///
/// READ A
///
ret = uffs_seek(fd, START_A, USEEK_SET);
if (ret != START_A) {
MSGLN("lseek return %d\n", ret);
goto ext;
}
sprintf(buf_a, "start test, read %d bytes...", LEN_A);
ret = uffs_read(fd, buf_a, LEN_A);
if (ret != LEN_A) {
MSGLN("read file failed, ret = %d", ret);
ret = -1;
goto ext;
}
else {
MSGLN("read %d bytes succ.", ret);
}
MSGLN("now print buf status:");
dev = uffs_GetDeviceFromMountPoint(mount);
if (dev == NULL) {
MSGLN("Can't get device from mount point %s", mount);
ret = -1;
goto ext;
}
uffs_BufInspect(dev);
uffs_PutDevice(dev);
///
/// READ B
///
ret = uffs_seek(fd, START_B, USEEK_SET);
if (ret != START_B) {
MSGLN("lseek return %d\n", ret);
goto ext;
}
sprintf(buf_b, "start test, read %d bytes...", LEN_B);
ret = uffs_read(fd, buf_b, LEN_B);
if (ret != LEN_B) {
MSGLN("read file failed, ret = %d", ret);
ret = -1;
goto ext;
}
else {
MSGLN("read %d bytes succ.", ret);
}
MSGLN("now print buf status:");
dev = uffs_GetDeviceFromMountPoint(mount);
if (dev == NULL) {
MSGLN("Can't get device from mount point %s", mount);
ret = -1;
goto ext;
}
uffs_BufInspect(dev);
uffs_PutDevice(dev);
///
/// WRITE A
///
ret = uffs_seek(fd, START_A, USEEK_SET);
if (ret != START_A) {
MSGLN("lseek return %d\n", ret);
goto ext;
}
MSGLN("now try write %d bytes...", LEN_A);
ret = uffs_write(fd, buf_a, LEN_A);
if (ret != LEN_A) {
MSGLN("write %d bytes failed, return %d\n", LEN_A, ret);
ret = -1;
goto ext;
}
MSGLN("now print buf status again:");
dev = uffs_GetDeviceFromMountPoint(mount);
if (dev == NULL) {
MSGLN("Can't get device from mount point %s", mount);
ret = -1;
goto ext;
}
uffs_BufInspect(dev);
uffs_PutDevice(dev);
///
/// WRITE B
///
ret = uffs_seek(fd, START_B, USEEK_SET);
if (ret != START_B) {
MSGLN("lseek return %d\n", ret);
goto ext;
}
MSGLN("now try write %d bytes...", LEN_B);
ret = uffs_write(fd, buf_b, LEN_B);
if (ret != LEN_B) {
MSGLN("write %d bytes failed, return %d\n", LEN_B, ret);
ret = -1;
goto ext;
}
MSGLN("now print buf status again:");
dev = uffs_GetDeviceFromMountPoint(mount);
if (dev == NULL) {
MSGLN("Can't get device from mount point %s", mount);
ret = -1;
goto ext;
}
uffs_BufInspect(dev);
uffs_PutDevice(dev);
ret = 0;
MSGLN("test completed.");
ext:
if (fd >= 0)
uffs_close(fd);
return ret;
}
/* usage: t_pgrw
*
* This test case test page read/write
*/
static BOOL cmdTestPageReadWrite(const char *tail)
{
TreeNode *node;
uffs_Device *dev;
uffs_Tags local_tag;
uffs_Tags *tag = &local_tag;
int ret;
u16 block;
u16 page;
uffs_Buf *buf;
u32 i;
dev = uffs_GetDeviceFromMountPoint("/");
if (!dev)
goto ext;
buf = uffs_BufClone(dev, NULL);
if (!buf)
goto ext;
node = uffs_TreeGetErasedNode(dev);
if (!node) {
MSGLN("no free block ?");
goto ext;
}
for (i = 0; i < dev->com.pg_data_size; i++) {
buf->data[i] = i & 0xFF;
}
block = node->u.list.block;
page = 1;
TAG_DATA_LEN(tag) = dev->com.pg_data_size;
TAG_TYPE(tag) = UFFS_TYPE_DATA;
TAG_PAGE_ID(tag) = 3;
TAG_PARENT(tag) = 100;
TAG_SERIAL(tag) = 10;
TAG_BLOCK_TS(tag) = 1;
ret = uffs_FlashWritePageCombine(dev, block, page, buf, tag);
if (UFFS_FLASH_HAVE_ERR(ret)) {
MSGLN("Write page error: %d", ret);
goto ext;
}
ret = uffs_FlashReadPage(dev, block, page, buf);
if (UFFS_FLASH_HAVE_ERR(ret)) {
MSGLN("Read page error: %d", ret);
goto ext;
}
for (i = 0; i < dev->com.pg_data_size; i++) {
if (buf->data[i] != (i & 0xFF)) {
MSGLN("Data verify fail at: %d", i);
goto ext;
}
}
ret = uffs_FlashReadPageTag(dev, block, page, tag);
if (UFFS_FLASH_HAVE_ERR(ret)) {
MSGLN("Read tag (page spare) error: %d", ret);
goto ext;
}
// verify tag:
if (!TAG_IS_DIRTY(tag)) {
MSGLN("not dirty ? Tag verify fail!");
goto ext;
}
if (!TAG_IS_VALID(tag)) {
MSGLN("not valid ? Tag verify fail!");
goto ext;
}
if (TAG_DATA_LEN(tag) != dev->com.pg_data_size ||
TAG_TYPE(tag) != UFFS_TYPE_DATA ||
TAG_PAGE_ID(tag) != 3 ||
TAG_PARENT(tag) != 100 ||
TAG_SERIAL(tag) != 10 ||
TAG_BLOCK_TS(tag) != 1) {
MSGLN("Tag verify fail!");
goto ext;
}
MSGLN("Page read/write test succ.");
ext:
if (node) {
uffs_FlashEraseBlock(dev, node->u.list.block);
if (HAVE_BADBLOCK(dev))
uffs_BadBlockProcess(dev, node);
else
uffs_InsertToErasedListHead(dev, node);
}
if (dev)
uffs_PutDevice(dev);
if (buf)
uffs_BufFreeClone(dev, buf);
return TRUE;
}
/** st [<mount>] */
static int cmd_st(int argc, char *argv[])
{
uffs_Device *dev;
const char *mount = "/";
uffs_FlashStat *s;
TreeNode *node;
if (argc > 1) {
mount = argv[1];
}
dev = uffs_GetDeviceFromMountPoint(mount);
if (dev == NULL) {
MSGLN("Can't get device from mount point %s", mount);
return -1;
}
s = &(dev->st);
MSG("----------- basic info -----------" TENDSTR);
MSG("TreeNode size: %d" TENDSTR, sizeof(TreeNode));
MSG("TagStore size: %d" TENDSTR, sizeof(struct uffs_TagStoreSt));
MSG("MaxCachedBlockInfo: %d" TENDSTR, dev->cfg.bc_caches);
MSG("MaxPageBuffers: %d" TENDSTR, dev->cfg.page_buffers);
MSG("MaxDirtyPagesPerBlock: %d" TENDSTR, dev->cfg.dirty_pages);
MSG("MaxPathLength: %d" TENDSTR, MAX_PATH_LENGTH);
MSG("MaxObjectHandles: %d" TENDSTR, MAX_OBJECT_HANDLE);
MSG("FreeObjectHandles: %d" TENDSTR, uffs_GetFreeObjectHandlers());
MSG("MaxDirHandles: %d" TENDSTR, MAX_DIR_HANDLE);
MSG("FreeDirHandles: %d" TENDSTR, uffs_PoolGetFreeCount(uffs_DirEntryBufGetPool()));
MSG("----------- statistics for '%s' -----------" TENDSTR, mount);
MSG("Device Ref: %d" TENDSTR, dev->ref_count);
MSG("Block Erased: %d" TENDSTR, s->block_erase_count);
MSG("Write Page: %d" TENDSTR, s->page_write_count);
MSG("Write Spare: %d" TENDSTR, s->spare_write_count);
MSG("Read Page: %d" TENDSTR, s->page_read_count - s->page_header_read_count);
MSG("Read Header: %d" TENDSTR, s->page_header_read_count);
MSG("Read Spare: %d" TENDSTR, s->spare_read_count);
MSG("I/O Read: %lu" TENDSTR, s->io_read);
MSG("I/O Write: %lu" TENDSTR, s->io_write);
MSG("--------- partition info for '%s' ---------" TENDSTR, mount);
MSG("Space total: %d" TENDSTR, uffs_GetDeviceTotal(dev));
MSG("Space used: %d" TENDSTR, uffs_GetDeviceUsed(dev));
MSG("Space free: %d" TENDSTR, uffs_GetDeviceFree(dev));
MSG("Page Size: %d" TENDSTR, dev->attr->page_data_size);
MSG("Spare Size: %d" TENDSTR, dev->attr->spare_size);
MSG("Pages Per Block: %d" TENDSTR, dev->attr->pages_per_block);
MSG("Block size: %d" TENDSTR, dev->attr->page_data_size * dev->attr->pages_per_block);
MSG("Total blocks: %d of %d" TENDSTR, (dev->par.end - dev->par.start + 1), dev->attr->total_blocks);
if (dev->tree.bad) {
MSG("Bad blocks: ");
node = dev->tree.bad;
while(node) {
MSG("%d, ", node->u.list.block);
node = node->u.list.next;
}
MSG(TENDSTR);
}
uffs_PutDevice(dev);
return 0;
}