#include "stdafx.h" 
#include <windows.h> 
#include <tchar.h> 
#include <list> 
#include <iostream> 
using namespace std; 
typedef struct 
{ 
TCHAR Name[MAX_PATH]; 
DWORD Size; 
DWORD StartLoc; 
DWORD EndLoc; 
}MYFILE, *PMYFILE; 
class Disk 
{ 
private: 
list<MYFILE> cont; 
DWORD size; 
DWORD min; 
DWORD max; 
void Add(TCHAR* name, DWORD size); 
void Del(TCHAR* name); 
void Log(); 
BOOL Start(); 
public: 
Disk(DWORD size, DWORD min, DWORD max); 
}; 
Disk::Disk(DWORD size, DWORD min, DWORD max) 
{ 
this->size = size; 
this->min = min; 
this->max = max; 
BOOL b = TRUE; 
while(b) 
{ 
b = Start(); 
} 
} 
void Disk::Del(TCHAR* name) 
{ 
setlocale(0, "Rus"); 
BOOL b = TRUE; 
if(name == NULL) 
{ 
_tprintf(_T("Ошибка имени файла!\n")); 
b = FALSE; 
} 
if(b) 
{ 
b = FALSE; 
DWORD t = 0; 
DWORD x = _tcslen(name) + 1; 
TCHAR* str = new TCHAR[x]; 
while (name[t] != NULL) 
{ 
str[t] = _totupper(name[t]); 
t++; 
} 
str[x - 1] = 0; 
name = str; 
for(list<MYFILE>::iterator i = cont.begin(); i != cont.end(); i++) 
{ 
if(!_tcscmp(name, i->Name)) 
{ 
cont.erase(i); 
b = TRUE; 
break; 
} 
} 
if(!b) 
{ 
_tprintf(_T("Файл не найден!\n")); 
} 
} 
} 

void Disk::Add(TCHAR* name, DWORD size) 
{ 
setlocale(0, "Rus"); 
BOOL b = TRUE; 
DWORD k = 0; 
if(name == NULL) 
{ 
_tprintf(_T("Ошибка имени файла!\n")); 
return; 
} 
if(size < min || size > max) 
{ 
_tprintf(_T("Ошибка размера файла!\n")); 
return; 
} 
if(b) 
{ 
b = FALSE; 
DWORD t = 0; 
DWORD x = _tcslen(name) + 1; 
TCHAR* str = new TCHAR[x]; 
while (name[t] != NULL) 
{ 
str[t] = _totupper(name[t]); 
t++; 
} 
str[x - 1] = 0; 
name = str; 
MYFILE tmp; 
_tcscpy(tmp.Name, name); 
tmp.Size = size; 
if(cont.empty()) 
{ 
tmp.StartLoc = 0; 
tmp.EndLoc = size; 
cont.push_front(tmp); 
b = TRUE; 
} 
for(list<MYFILE>::iterator i = cont.begin(); i != cont.end() && !b; i++) 
{ 
b = FALSE; 
if(!_tcscmp(str, i->Name)) 
{ 
_tprintf(_T("Такой файл уже существует!\n")); 
b = TRUE; 
break; 
} 
} 
int xx = -1; 
for(list<MYFILE>::iterator i = cont.begin(); i != cont.end() && !b; i++, x++) 
{ 

if(i == cont.begin()) 
{ 
if(i->StartLoc > size) 
{ 
tmp.StartLoc = 0; 
tmp.EndLoc = size; 
cont.insert(i, tmp); 
b = TRUE; 
} 
continue; 
} 
list<MYFILE>::iterator prev = cont.begin(); 
for(int j = 0; j < xx; j++) 
{ 
prev++; 
} 
if(prev->EndLoc - i->StartLoc > size) 
{ 
tmp.StartLoc = prev->EndLoc; 
tmp.EndLoc = tmp.StartLoc + size; 
cont.insert(i, tmp); 
b = TRUE; 
} 
} 
if(!b) 
{ 
list<MYFILE>::iterator i = --cont.end(); 
if(this->size - i->EndLoc > size) 
{ 
tmp.StartLoc = i->EndLoc; 
tmp.EndLoc = tmp.StartLoc + size; 
cont.push_back(tmp); 
b = TRUE; 
} 
} 
} 
if(!b) 
{ 
_tprintf(_T("Нет такого места!\n")); 
} 
} 
void Disk::Log() 
{ 
setlocale(0, "Rus"); 
for(list<MYFILE>::iterator i = cont.begin(); i != cont.end(); i++) 
{ 
_tprintf(_T("File %s bytes %i - %i\n"), i->Name, i->StartLoc, i->EndLoc - 1); 
} 
_tprintf(_T("\n")); 
} 
BOOL Disk::Start() 
{ 
TCHAR* cl = new TCHAR[MAX_PATH]; 
_tprintf(_T("Command Line>")); 
_tscanf(_T("%s"), cl); 
DWORD t = 0; 
DWORD x = _tcslen(cl) + 1; 
TCHAR* str = new TCHAR[x]; 
while (cl[t] != NULL) 
{ 
str[t] = _totupper(cl[t]); 
t++; 
} 
str[x - 1] = 0; 
cl = str; 
if(!_tcscmp(cl, _T("EXIT"))) 
{ 
return FALSE; 
} 
else if(!_tcscmp(cl, _T("ADD"))) 
{ 
TCHAR* name = new TCHAR[MAX_PATH]; 
DWORD* size = new DWORD; 
_tscanf(_T("%s%i"), name, size); 
Add(name, *size); 
} 
else if(!_tcscmp(cl, _T("DEL"))) 
{ 
TCHAR* name = new TCHAR[MAX_PATH]; 
_tscanf(_T("%s"), name); 
Del(name); 
} 
else if(!_tcscmp(cl, _T("LOG"))) 
{ 
Log(); 
} 
else 
{ 
_tprintf(_T("Не удается распознать команду\n")); 
} 
return TRUE; 
} 
int _tmain(int argc, _TCHAR* argv[]) 
{ 
Disk* t = new Disk(360 * 1024, 18, 32 * 1024); 
return 0; 
}