void main()
{sqlist L;
int i,j,k,b,n,e,m,a,cur_e,pre_e,next_e,s;
initlist(L);
cout<<"初始化后的基值地址:"<<L.elem<<" L.length=:"<<L.length<<" L.listsize=:"<<L.listsize<<endl;
cout<<"新建一顺序表."<<endl;
cout<<"当前表是否为空表"<<listempty(L)<<endl;
cout<<"定义该线性表长度:"<<endl;
cin>>a;
cout<<"分别输入线性表的各个元素,按ENTER"<<endl;
for(k=1;k<=a;k++){
cin>>j;
i=listinsert(L,k,j);}
for(b=1;b<=a;b++)
cout<<L.elem[b-1]<<endl;
listlength(L);
cout<<"当前表长:"<<L.length<<endl;
cout<<"输入要取的数的位置n(n<=a)"<<endl;
cin>>n;
getelem(L,n,e);
//cout<<L.elem[n-1]<<endl;
cout<<e<<endl;
cout<<"与该数相等的的一个数的位序为:"<<locateelem(L,e,compare)<<endl;
cout<<"输入要取前驱的数的位置m(<=a)"<<endl;
cin>>m;
getelem(L,m,cur_e);
if(priorelem(L,cur_e,pre_e))
cout<<"cur_e的前驱为:"<<pre_e<<endl;
else
cout<<"该元素没前驱"<<endl;
nextelem(L,cur_e,next_e);
if(nextelem(L,cur_e,next_e))
cout<<"cur_e的后继为:"<<next_e<<endl;
else
cout<<"该元素没后继"<<endl;
cout<<"奇数在前，偶数在后，并输出"<<endl;
move(L);
for(s=1;s<=a;s++)
cout<<L.elem[s-1]<<endl;
cout<<"输入要删元素的位序m(<=a)"<<endl;
cin>>m;
listdelete(L,m,e);
cout<<"被删的元素为:"<<e<<endl;
cout<<"删除元素后表长为"<<L.length<<endl;
//listtraverse(L,visit);
cout<<"置为空表"<<clearlist(L)<<endl;
cout<<"销毁线性表"<<destroylist(L)<<endl;
}
void
cmd_cfs(void)
{
Filsys *fs;
if(*cons.arg != ' ') {
fs = &filesys[0]; /* default */
} else {
if(skipbl(1)){
cprint("skipbl\n");
return;
}
if(!nextelem())
fs = &filesys[0]; /* default */
else
fs = fsstr(elem);
}
if(fs == 0) {
cprint("unknown file system %s\n", elem);
return;
}
if(con_attach(FID1, "adm", fs->name))
panic("FID1 attach to root");
cur_fs = fs;
}
void
cmd_create(void)
{
int uid, gid, err;
int32_t perm;
char oelem[NAMELEN];
char name[NAMELEN];
if(err = con_clone(FID1, FID2)){
cprint("clone failed: %s\n", errstring[err]);
return;
}
if(skipbl(1)){
cprint("skipbl\n");
return;
}
oelem[0] = 0;
while(nextelem()) {
if(oelem[0])
if(err = con_walk(FID2, oelem)){
cprint("walk failed: %s\n", errstring[err]);
return;
}
memmove(oelem, elem, NAMELEN);
}
if(skipbl(1))
return;
uid = strtouid(cname(name));
if(uid == 0){
cprint("unknown user %s\n", name);
return;
}
gid = strtouid(cname(name));
if(gid == 0){
cprint("unknown group %s\n", name);
return;
}
perm = number(0777, 8);
skipbl(0);
for(; *cons.arg; cons.arg++){
if(*cons.arg == 'l')
perm |= PLOCK;
else
if(*cons.arg == 'a')
perm |= PAPND;
else
if(*cons.arg == 'd')
perm |= PDIR;
else
break;
}
err = con_create(FID2, elem, uid, gid, perm, 0);
if(err)
cprint("can't create %s: %s\n", elem, errstring[err]);
}
void
cmd_remove(void)
{
if(con_clone(FID1, FID2))
return;
if(skipbl(1))
return;
while(nextelem())
if(con_walk(FID2, elem)){
cprint("can't walk %s\n", elem);
return;
}
con_remove(FID2);
}
int
fswalk(Fs *fs, char *path, File *f)
{
char element[NAMELEN];
*f = fs->root;
if(BADPTR(fs->walk))
panic("fswalk bad pointer fs->walk");
f->path = path;
while(path = nextelem(path, element)){
switch(fs->walk(f, element)){
case -1:
return -1;
case 0:
return 0;
}
}
return 1;
}
void
cmd_rename(void)
{
uint32_t perm;
Dentry d;
char stat[DIRREC];
char oelem[NAMELEN], noelem[NAMELEN], nxelem[NAMELEN];
int err;
if(con_clone(FID1, FID2))
return;
if(skipbl(1))
return;
oelem[0] = 0;
while(nextelem()) {
if(oelem[0])
if(con_walk(FID2, oelem)){
cprint("file does not exits");
return;
}
memmove(oelem, elem, NAMELEN);
}
if(skipbl(1))
return;
if(cons.arg[0]=='/'){
if(con_clone(FID1, FID3))
return;
noelem[0] = 0;
while(nextelem()){
if(noelem[0])
if(con_walk(FID3, noelem)){
cprint("target path %s does not exist", noelem);
return;
}
memmove(noelem, elem, NAMELEN);
}
if(!con_walk(FID3, elem)){
cprint("target %s already exists\n", elem);
return;
}
if(con_walk(FID2, oelem)){
cprint("src %s does not exist\n", oelem);
return;
}
/*
* we know the target does not exist,
* the source does exist.
* to do the rename, create the target and then
* copy the directory entry directly. then remove the source.
*/
if(err = con_stat(FID2, stat)){
cprint("can't stat file: %s\n", errstring[err]);
return;
}
convM2D9p1(stat, &d);
perm = (d.mode&0777)|((d.mode&0x7000)<<17);
if(err = con_create(FID3, elem, d.uid, d.gid, perm, (d.mode&DDIR)?OREAD:ORDWR)){
cprint("can't create %s: %s\n", elem, errstring[err]);
return;
}
if(err = con_swap(FID2, FID3)){
cprint("can't swap data: %s\n", errstring[err]);
return;
}
if(err = con_remove(FID2)){
cprint("can't remove file: %s\n", errstring[err]);
return;
}
}else{
cname(nxelem);
if(strchr(nxelem, '/')){
cprint("bad rename target: not full path, but contains slashes\n");
return;
}
if(!con_walk(FID2, nxelem))
cprint("file %s already exists\n", nxelem);
else if(con_walk(FID2, oelem))
cprint("file does not already exist\n");
else if(err = con_stat(FID2, stat))
cprint("can't stat file: %s\n", errstring[err]);
else{
convM2D9p1(stat, &d);
strncpy(d.name, nxelem, NAMELEN);
convD2M9p1(&d, stat);
if(err = con_wstat(FID2, stat))
cprint("can't move file: %s\n", errstring[err]);
}
}
}
void MergeRootfile( TFile *source ) {
TString path(gDirectory->GetPath());
source->cd( path );
cerr << "Browsing " << path << endl;
//gain time, do not add the objects in the list in memory
TH1::AddDirectory(kFALSE);
// loop over all keys in this directory
TIter nextkey( gDirectory->GetListOfKeys() );
TKey *key, *oldkey=0;
while ( (key = (TKey*)nextkey())) {
//keep only the highest cycle number for each key
if (oldkey && !strcmp(oldkey->GetName(),key->GetName())) continue;
// read object from first source file
TObject *obj = key->ReadObj();
cerr << "NAME IS " << obj->GetName() << endl;
if ( obj->IsA()->InheritsFrom( TH1::Class() ) ) {
cerr << " HELLO, we have the histogram " << obj->GetName() << endl;
TH1 *h = (TH1*)obj;
ProcessHisto(h);
} else if ( obj->IsA()->InheritsFrom( THnBase::Class() )) {
cerr << " HELLO-SPARSE " << obj->GetName() << endl;
THnBase *h = (THnBase*)obj;
ProcessSparse(h);
} else if ( obj->IsA()->InheritsFrom( TDirectory::Class() ) ) {
// it's a subdirectory
//cerr << "Found subdirectory " << obj->GetName() << endl;
source->cd( path + "/" + obj->GetName() );
MergeRootfile(source);
source->cd( path );
} else if ( obj->IsA()->InheritsFrom( TCollection::Class() )) {
TCollection *coll = (TCollection *)obj;
//cerr << "List of something in " << obj->GetName() << endl;
TIter nextelem(coll);
TObject *elem;
while ((elem = nextelem())) {
if (elem->IsA()->InheritsFrom( TH1::Class() )) {
cerr << " HELLO, we have the histogram " << elem->GetName() << endl;
TH1 *h = (TH1 *)elem;
ProcessHisto(h);
} else if (elem->IsA()->InheritsFrom( THnBase::Class() )) {
cerr << " HELLO-SPARSE " << elem->GetName() << endl;
THnBase *h = (THnBase *)elem;
ProcessSparse(h);
}
}
} else {
// object is of no type that we know or can handle
cerr << "Unknown object type, name: "
<< obj->GetName() << " title: " << obj->GetTitle() << endl;
}
delete obj;
} // while ( ( TKey *key = (TKey*)nextkey() ) )
}