#help_index "File/Internal"
I64 DirTreeSerializeSize(CDirEntry *tmpde)
{
I64 res=0;
while (tmpde) {
res+=CDIR_SIZE+1;
if (tmpde->attr & RS_ATTR_DIR)
res+=DirTreeSerializeSize(tmpde->sub);
tmpde=tmpde->next;
}
return res+1;
}
I64 DirTreeSerializeFill(CDirEntry *tmpde,U8 *dst)
{
I64 res=0,i;
while (tmpde) {
*dst++=1;
res++;
MemCpy(dst,&tmpde->start,CDIR_SIZE);
dst+=CDIR_SIZE;
res+=CDIR_SIZE;
if (tmpde->attr & RS_ATTR_DIR) {
i=DirTreeSerializeFill(tmpde->sub,dst);
dst+=i;
res+=i;
}
tmpde=tmpde->next;
}
*dst=0;
return res+1;
}
public U8 *DirTreeSerialize(CDirEntry *tmpde,I64 *_size=NULL)
{//Serialize tree returned from FilesFind() into a one contiguous U8 array.
I64 size=DirTreeSerializeSize(tmpde);
U8 *buf=MAlloc(size);
DirTreeSerializeFill(tmpde,buf);
if (_size) *_size=size;
return buf;
}
U8 *DirTreeUnserialize2(U8 *src,CDirEntry **tmpde)
{
CDirEntry *tmpde1;
if (*src++) {
tmpde1=CAlloc(sizeof(CDirEntry));
*tmpde=tmpde1;
MemCpy(&tmpde1->start,src,CDIR_SIZE);
src+=CDIR_SIZE;
if (tmpde1->attr & RS_ATTR_DIR)
src=DirTreeUnserialize2(src,&tmpde1->sub);
src=DirTreeUnserialize2(src,&tmpde1->next);
} else
*tmpde=NULL;
return src;
}
public CDirEntry *DirTreeUnserialize(U8 *src)
{//Unserialize tree to make it like a tree returned from FilesFind().
CDirEntry *tmpde=NULL;
DirTreeUnserialize2(src,&tmpde);
return tmpde;
}
#help_index "File/Program Routines"
U0 FOFlatten(CDirEntry *tmpde,CDirEntry **a,I64 *i)
{
CDirEntry *tmpde1;
while (tmpde) {
tmpde1=tmpde->next;
if (tmpde->attr&RS_ATTR_DIR) {
FOFlatten(tmpde->sub,a,i);
DirEntryDel(tmpde);
} else {
a[*i]=tmpde;
*i=*i+1;
}
tmpde=tmpde1;
}
}
I64 Size1(CDirEntry *tmpde,I64 *_fuf_flags,I64 round_to)
{
U8 buf[BLK_SIZE];
I64 res=0,i;
CDrv *dv;
while (tmpde) {
if ((i=tmpde->size) && Bt(_fuf_flags,FUf_EXPAND) &&
!(tmpde->attr&RS_ATTR_DIR) &&
FileAttr(tmpde->name)&RS_ATTR_COMPRESSED) {
dv=Let2Drv(*tmpde->full_name);
BlkRead(dv,buf,Clus2Blk(dv,tmpde->clus),1);
i=(&buf)(CArcCompress *)->expanded_size;
}
if (round_to)
i=CeilU64(tmpde->size,round_to);
if (tmpde->attr&RS_ATTR_DIR)
i+=Size1(tmpde->sub,_fuf_flags,round_to);
tmpde->user_data=i;
res+=i;
tmpde=tmpde->next;
}
return res;
}
public I64 Size(U8 *files_find_mask="/*",U8 *fu_flags=NULL,I64 round_to=0)
{//Total size of files in mask. "+x" for expanded size.
//Does not include directory size of base directory, but
//does include size of sub directories.
I64 fuf_flags=0,res=0;
CDirEntry *tmpde1=NULL;
ScanFlags(&fuf_flags,Define("ST_FILE_UTIL_FLAGS"),"+r");
ScanFlags(&fuf_flags,Define("ST_FILE_UTIL_FLAGS"),fu_flags);
if (tmpde1=FilesFind(files_find_mask,fuf_flags&FUG_FILES_FIND)) {
fuf_flags&=FUF_EXPAND;
res=Size1(tmpde1,&fuf_flags,round_to);
DirTreeDel(tmpde1);
}
return res;
}
public I64 FileCnt(CDirEntry *tmpde)
{//Cnt of files in CDirEntry tree.
I64 cnt=0;
while (tmpde) {
if (tmpde->attr&RS_ATTR_DIR)
cnt+=FileCnt(tmpde->sub);
else
cnt++;
tmpde=tmpde->next;
}
return cnt;
}
#help_index "File/Cmd Line (Typically);Cmd Line (Typically)"
public I64 FF(U8 *files_find_mask,U8 *fu_flags=NULL)
{//Files find. List files matching mask.
I64 cnt=0,fuf_flags=0;
CDirEntry *tmpde,*tmpde1;
ScanFlags(&fuf_flags,Define("ST_FILE_UTIL_FLAGS"),"+r+f+F");
ScanFlags(&fuf_flags,Define("ST_FILE_UTIL_FLAGS"),fu_flags);
tmpde=tmpde1=FilesFind(files_find_mask,fuf_flags);
while (tmpde) {
PutFileLink(tmpde->full_name);
'\n';
cnt++;
tmpde=tmpde->next;
}
DirTreeDel(tmpde1);
return cnt;
}
public I64 Zip(U8 *files_find_mask="*",U8 *fu_flags=NULL)
{//Compress files by moving to .Z filename.
U8 *st;
CDirEntry *tmpde,*tmpde1;
I64 res=0,fuf_flags=0;
ScanFlags(&fuf_flags,Define("ST_FILE_UTIL_FLAGS"),"+r+f+F+O");
ScanFlags(&fuf_flags,Define("ST_FILE_UTIL_FLAGS"),fu_flags);
tmpde=tmpde1=FilesFind(files_find_mask,fuf_flags);
while (tmpde) {
if (!IsDotZ(tmpde->full_name)) {
st=MStrPrint("%s.Z",tmpde->full_name);
res+=Move(tmpde->full_name,st);
Free(st);
}
tmpde=tmpde->next;
}
DirTreeDel(tmpde1);
return res;
}
public I64 Unzip(U8 *files_find_mask="*.Z",U8 *fu_flags=NULL)
{//Uncompress files by moving to not .Z filename.
//You don't have to do this for normal operation.
//It automatically unzips ".Z" files.
U8 *st;
CDirEntry *tmpde,*tmpde1;
I64 res=0,fuf_flags=0;
ScanFlags(&fuf_flags,Define("ST_FILE_UTIL_FLAGS"),"+r+f+F+O");
ScanFlags(&fuf_flags,Define("ST_FILE_UTIL_FLAGS"),fu_flags);
tmpde=tmpde1=FilesFind(files_find_mask,fuf_flags);
while (tmpde) {
if (IsDotZ(tmpde->full_name)) {
st=StrNew(tmpde->full_name);
StrLastRem(st,".");
res+=Move(tmpde->full_name,st);
Free(st);
}
tmpde=tmpde->next;
}
DirTreeDel(tmpde1);
return res;
}