RegEnumValue. dwIndex 0 . , , . , .
LONG RegEnumValue(HKEY hKey, DWORD dwIndex, LPTSTR lpValueName, LPDWORD lpcbValueName, LPDWORD lpReserved, LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData)
, lpData. , lpcbData. , , lpType, , REG_BINARY, REG_DWORD, REG_SZ () REG_EXPAND_SZ ( , ). .
, , . ERROR_SUCCESS.
RegQueryValueEx , , , . , . , RegEnumValueEx.
RegSetValueEx, , , .
LONG RegSetValueEx(HKEY hKey, LPCTSTR lpValueName, DWORD Reserved, DWORD dwType, CONST BYTE * lpData, CONST cbData)
, RegDeleteValue.
:
lsReq ( 3.4), lsW ( 3.2, ) , "-" .
3.4. lsReq:
/* 3. lsReg: . 3.2. */
/* lsReg [] */
#include "EvryThng.h"
BOOL TraverseRegistry(HKEY, LPTSTR, LPTSTR, LPBOOL);
BOOL DisplayPair(LPTSTR, DWORD, LPBYTE, DWORD, LPBOOL);
BOOL DisplaySubKey (LPTSTR, LPTSTR, PFILETIME, LPBOOL);
int _tmain(int argc, LPTSTR argv[]) {
BOOL Flags[2], ok = TRUE;
TCHAR KeyName[MAX_PATH + 1];
LPTSTR pScan;
DWORD i, KeyIndex;
HKEY hKey, hNextKey;
/* . */
LPTSTR PreDefKeyNames[] = {
_("HKEY_LOCAL_MACHINE"), _T("HKEY_CLASSES_ROOT"),
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_("HKEY CURRENT USER"), _T ("HKEY CURRENT CONFIG"), NULL
};
HKEY PreDefKeys[] = {
HKEY_LOCAL_MACHINE, HKEY_CLASSES_ROOT, HKEY_CURRENT_USER, HKEY_CURRENT_CONFIG
};
KeyIndex = Options(argc, argv, _T("Rl"), &Flags[0], &Flags[1], NULL);
/* "" "" "". */
/* . */
pScan = argv[KeyIndex];
for (i = 0; *pScan!= _T('\\') && *pScan!= _T('\0'); pScan++, i++) KeyName [i] = *pScan;
KeyName[i] = _T('\0');
if (*pScan == _T('\\')) pScan++;
/* HKEY.*/
for (i = 0; PreDefKeyNames [i]!= NULL && _tcscmp(PreDefKeyNames[i], KeyName)!= 0; i++);
hKey = PreDefKeys[i];
RegOpenKeyEx(hKey, pScan, 0, KEY_READ, &hNextKey);
hKey = hNextKey;
ok = TraverseRegistry(hKey, argv[KeyIndex], NULL, Flags);
return ok? 0: 1;
}
BOOL TraverseRegistry(HKEY hKey, LPTSTR FullKeyName, LPTSTR SubKey, LPBOOL Flags)
/* , R.*/
{
HKEY hSubK;
BOOL Recursive = Flags[0];
LONG Result;
DWORD ValType, Index, NumSubKs, SubKNameLen, ValNameLen, ValLen;
DWORD MaxSubKLen, NumVals, MaxValNameLen, MaxValLen;
FILETIME LastWriteTime;
LPTSTR SubKName, ValName;
LPBYTE Val;
TCHAR FullSubKName[MAX_PATH + 1];
/* . */
RegOpenKeyEx(hKey, SubKey, 0, KEY_READ, &hSubK);
/* . */
RegQueryInfoKey(hSubK, NULL, NULL, NULL, &NumSubKs, &MaxSubKLen, NULL, &NumVals, &MaxValNameLen, &MaxValLen, NULL, &LastWriteTime);
SubKName = malloc (MaxSubKLen+1); /* . */
ValName = malloc(MaxValNameLen+1); /* . */
Val = malloc(MaxValLen); /* . */
/* : "-". */
for (Index = 0; Index < NumVals; Index++) {
ValNameLen = MaxValNameLen + 1; /* ! */
ValLen = MaxValLen + 1;
RegEnumValue(hSubK, Index, ValName, &ValNameLen, NULL, &ValType, Val, &ValLen);
DisplayPair(ValName, ValType, Val, ValLen, Flags);
}
/* : . */
for (Index = 0; Index < NumSubKs; Index++) {
SubKNameLen = MaxSubKLen + 1;
RegEnumKeyEx(hSubK, Index, SubKName, &SubKNameLen, NULL, NULL, NULL, &LastWriteTime);
DisplaySubKey(FullKName, SubKName, &LastWriteTime, Flags);
if (Recursive) {
_stprintf(FullSubKName, _T("%s\\%s"), FullKName, SubKName);
TraverseRegistry(hSubK, FullSubKName, SubKName, Flags);
}
}
_tprintf(_T("\n"));
free(SubKName);
free(ValName);
free(Val);
RegCloseKey(hSubK);
return TRUE;
}
BOOL DisplayPair(LPTSTR ValueName, DWORD ValueType, LPBYTE Value, DWORD ValueLen, LPBOOL Flags)
/* , "-". */
{
LPBYTE pV = Value;
DWORD i;
_tprintf(_T("\nValue: %s = "), ValueName);
switch (ValueType) {
case REG_FULL_RESOURCE_DESCRIPTOR: /* 9: . */
case REG_BINARY: /* 3: . */
for (i = 0; i < ValueLen; i++, pV++) _tprintf (_T (" %x"), *pV);
break;
case REG_DWORD: /* 4: 32- . */
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_tprintf(_T ("%x"), (DWORD)*Value);
break;
case REG_MULTI SZ: /*7: , .*/
case REG_SZ: /* 1: , . */
_tprintf(_T("%s"), (LPTSTR)Value);
break;
/* */
}
return TRUE;
}
BOOL DisplaySubKey(LPTSTR KeyName, LPTSTR SubKeyName, PFILETIME pLastWrite, LPBOOL Flags) {
BOOL Long = Flags[1];
SYSTEMTIME SysLastWrite;
_tprintf(_T("\nSubkey: %s"), KeyName);
if (_tcslen(SubKeyName) > 0) _tprintf (_T ("\\%s "), SubKeyName);
if (Long) {
FileTimeToSystemTime(pLastWrite, &SysLastWrite);
_tprintf(_T("%02d/%02d/%04d %02d:%02d:%02d"), SysLastWrite.wMonth, SysLastWrite.wDay, SysLastWrite.wYear, SysLastWrite.wHour, SysLastWrite.wMinute, SysLastWrite.wSecond);
}
return TRUE;
}
2 3 , , /. . , .
/, / . , Windows , UNIX .
Windows, UNIX , , , .
