/*==============================================================================
* - cd()
*
* - change directory
*/
int cd(int argc, char *argv[])
{
yaffs_DIR *d;
char temp_dir[PATH_LEN_MAX];
CHECK_ARG_NUM(2, "please type dir name");
/*
* get the new dir
*/
_make_abs_path(temp_dir, argv[1]);
/*
* try to open the new dir
*/
d = yaffs_opendir(temp_dir);
if (!d) {
serial_printf("directory '%s' not exist", temp_dir);
return CMD_ERROR;
} else {
strcpy(_G_pwd, temp_dir);
}
yaffs_closedir(d);
/*
* append a slash
*/
if (_G_pwd[strlen(_G_pwd) - 1] != '/') {
strcat(_G_pwd, "/");
}
return CMD_OK;
}
void cmd_yaffs_ls(const char *mountpt, int longlist)
{
int i;
yaffs_DIR *d;
struct yaffs_dirent *de;
struct yaffs_stat stat;
char tempstr[255];
d = yaffs_opendir(mountpt);
if (!d) {
printf("opendir failed, %s\n", yaffs_error_str());
return;
}
for (i = 0; (de = yaffs_readdir(d)) != NULL; i++) {
if (longlist) {
sprintf(tempstr, "%s/%s", mountpt, de->d_name);
yaffs_lstat(tempstr, &stat);
printf("%-25s\t%7ld",
de->d_name,
(long)stat.st_size);
printf(" %5d %s\n",
stat.st_ino,
yaffs_file_type_str(&stat));
} else {
printf("%s\n", de->d_name);
}
}
yaffs_closedir(d);
}
/*==============================================================================
* - _album_add_file()
*
* - search all file in <path> dir, and add extern with <ext> to list
*/
static int _album_add_file (const char *path, const char *ext)
{
yaffs_DIR *d;
yaffs_dirent *de;
int i;
PIC_NAME_NODE *pNewPic = NULL;
int file_name_len;
d = yaffs_opendir(path);
for(i = 0; (de = yaffs_readdir(d)) != NULL; i++) {
file_name_len = strlen (de->d_name);
if (strlen(path) + file_name_len < PATH_LEN_MAX && /* file name not too long */
strcmp (de->d_name + file_name_len - strlen(ext), ext) == 0) {
pNewPic = malloc (sizeof (PIC_NAME_NODE));
if (pNewPic != NULL) {
strcpy(pNewPic->name, path);
strcat(pNewPic->name, de->d_name);
dlist_add (&_G_pic_list, (DL_NODE *)pNewPic);
}
}
}
yaffs_closedir(d);
return i;
}
int huge_directory_test_on_path(char *path)
{
yaffs_DIR *d;
yaffs_dirent *de;
struct yaffs_stat s;
int f;
int i;
int total = 0;
int lastTotal = 0;
char str[100];
yaffs_StartUp();
yaffs_mount(path);
// Create a large number of files
for(i = 0; i < 2000; i++)
{
sprintf(str,"%s/%d",path,i);
f = yaffs_open(str,O_CREAT,S_IREAD | S_IWRITE);
yaffs_close(f);
}
d = yaffs_opendir(path);
i = 0;
if (d) {
while((de = yaffs_readdir(d)) != NULL) {
if (total >lastTotal+100*9*1024||(i & 1023)==0){
printf("files = %d, total = %d\n",i, total);
lastTotal = total;
}
i++;
sprintf(str,"%s/%s",path,de->d_name);
yaffs_lstat(str,&s);
switch(s.st_mode & S_IFMT){
case S_IFREG:
//printf("data file");
total += s.st_size;
break;
}
}
yaffs_closedir(d);
}
return 0;
}
/*
** Closes directory iterators
*/
static int dir_close (lua_State *L) {
dir_data *d = (dir_data *)lua_touserdata (L, 1);
if (!d->closed && d->dir) {
yaffs_closedir (d->dir);
}
d->closed = 1;
return 0;
}
static void dump_directory_tree_worker(const char *dname,int recursive)
{
yaffs_DIR *d;
yaffs_dirent *de;
struct yaffs_stat s;
char str[1000];
d = yaffs_opendir(dname);
if(!d)
{
printf("opendir failed\n");
}
else
{
while((de = yaffs_readdir(d)) != NULL)
{
strcpy(str,dname);
strcat(str,"/");
strcat(str,de->d_name);
yaffs_lstat(str,&s);
printf("%s inode %d obj %x length %d mode %X ",str,s.st_ino,de->d_dont_use,(int)s.st_size,s.st_mode);
switch(s.st_mode & S_IFMT)
{
case S_IFREG: printf("data file"); break;
case S_IFDIR: printf("directory"); break;
case S_IFLNK: printf("symlink -->");
if(yaffs_readlink(str,str,100) < 0)
printf("no alias");
else
printf("\"%s\"",str);
break;
default: printf("unknown"); break;
}
printf("\n");
if((s.st_mode & S_IFMT) == S_IFDIR && recursive)
dump_directory_tree_worker(str,1);
if(s.st_ino > 10000)
FatalError();
}
yaffs_closedir(d);
}
}
/*
** Directory iterator
*/
static int dir_iter (lua_State *L) {
struct yaffs_dirent *entry;
dir_data *d = (dir_data *)luaL_checkudata (L, 1, DIR_METATABLE);
luaL_argcheck (L, d->closed == 0, 1, "closed directory");
if ((entry = yaffs_readdir (d->dir)) != NULL) {
lua_pushstring (L, entry->d_name);
return 1;
} else {
/* no more entries => close directory */
yaffs_closedir (d->dir);
d->closed = 1;
return 0;
}
}
void dumpDirFollow(const char *dname)
{
yaffs_DIR *d;
yaffs_dirent *de;
struct yaffs_stat s;
char str[100];
d = yaffs_opendir(dname);
if(!d)
{
printf("opendir failed\n");
}
else
{
while((de = yaffs_readdir(d)) != NULL)
{
sprintf(str,"%s/%s",dname,de->d_name);
yaffs_stat(str,&s);
printf("%s ino %d length %d mode %X ",de->d_name,(int)s.st_ino,(int)s.st_size,s.st_mode);
switch(s.st_mode & S_IFMT)
{
case S_IFREG: printf("data file"); break;
case S_IFDIR: printf("directory"); break;
case S_IFLNK: printf("symlink -->");
if(yaffs_readlink(str,str,100) < 0)
printf("no alias");
else
printf("\"%s\"",str);
break;
default: printf("unknown"); break;
}
printf("\n");
}
yaffs_closedir(d);
}
printf("\n");
printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname));
}
/*==============================================================================
* - ls()
*
* - list the files and direcories in a directory
*/
int ls(int argc, char *argv[])
{
int i, j;
char dir[PATH_LEN_MAX];
yaffs_DIR *d;
yaffs_dirent *de;
if (argc < 2) {
strcpy(dir, _G_pwd);
} else {
_make_abs_path(dir, argv[1]);
}
d = yaffs_opendir(dir);
if(!d) {
serial_printf("opendir failed");
return CMD_ERROR;
} else {
for(i = 0; (de = yaffs_readdir(d)) != NULL; i++) {
if ((i != 0) && (i % NAMES_PER_LINE) == 0 ) {
serial_printf("\n");
}
if (yaffs_is_dir2 (dir, de->d_name)) {
serial_printf (COLOR_FG_GREEN);
} else {
serial_printf (COLOR_FG_WHITE);
}
serial_printf ("%s", de->d_name);
for (j = strlen (de->d_name); j < NAME_WIDTH; j++) {
serial_putc (' ');
}
}
serial_printf (COLOR_FG_WHITE);
}
yaffs_closedir(d);
return CMD_OK;
}
/*==============================================================================
* - _list_dir()
*
* - refresh the directory list nodes
*/
static int _list_dir (const char *path, DL_LIST *pDirList)
{
int i;
yaffs_DIR *d;
yaffs_dirent *de;
DIR_LIST_NODE *pListNode = NULL;
char full_name[PATH_LEN_MAX];
d = yaffs_opendir(path);
/* free previous list nodes */
pListNode = (DIR_LIST_NODE *)dlist_get (pDirList);
while (pListNode != NULL) {
free (pListNode);
pListNode = (DIR_LIST_NODE *)dlist_get (&_G_dir_list);
}
if (!d) {
return 0;
}
/* alloc new list nodes */
for(i = 0; (de = yaffs_readdir(d)) != NULL; i++) {
pListNode = malloc (sizeof (DIR_LIST_NODE));
if (pListNode != NULL) {
strcpy(pListNode->name, de->d_name);
strcpy(full_name, path);
strcat(full_name, de->d_name);
if (yaffs_is_dir (full_name)) {
strcat(pListNode->name, "/");
}
dlist_add (pDirList, (DL_NODE *)pListNode);
}
}
yaffs_closedir(d);
return i;
}
void ListDir(const char *DirName)
{
yaffs_DIR *d;
yaffs_dirent *de;
struct yaffs_stat s;
char str[100];
d = yaffs_opendir(DirName);
if(!d)
{
printf("opendir failed\n");
}
else
{
printf("%s\n", DirName);
while((de = yaffs_readdir(d)) != NULL)
{
sprintf(str,"%s/%s",DirName,de->d_name);
yaffs_lstat(str,&s);
printf("%20s %8d %5d ", de->d_name, s.yst_size, s.yst_mode);
switch(s.yst_mode & S_IFMT)
{
case S_IFREG: printf("data file"); break;
case S_IFDIR: printf("directory"); break;
case S_IFLNK: printf("symlink"); break;
default: printf("unknown"); break;
}
printf("\n");
}
yaffs_closedir(d);
}
printf("FreeSpace: %d\n\n", yaffs_freespace(DirName));
}
void test_b(void *x)
{
struct bovver_context *bc = (struct bovver_context *)x;
int n = rand() % 20;
bc->cycle++;
if(!bc->dirH)
bc->dirH = yaffs_opendir(bc->baseDir);
if(!bc->dirH)
return;
if(n == 0){
yaffs_closedir(bc->dirH);
bc->dirH = NULL;
} else {
while(n > 1){
n--;
yaffs_readdir(bc->dirH);
}
}
}
static int __yaffs_closedir(mount_point_t *point, file_t *file)
{
return yaffs_closedir(file->ctx);