HeapCompact , , . HeapValidate . HeapWalk , GetProcessHeaps .
HeapLock HeapUnlock , 8.
, Windows 9x Windows . , , 16- . , , , .
:
:
1. , Create GetProcessHeap.
2. , HeapAlloc.
3. HeapFree.
4. HeapDestroy.
. 5.2 5.2.
, , . , , malloc HeapAlloc, realloc HeapReAlloc, free HeapFree. calloc , HeapAlloc. HeapSize .
:
, , . , .
sortBT ( 5.1) UNIX- sort . (node heap), . , (data heap). , , . , .
8 , . , ( 5.4 5.5), , .
|
|
|
. 5.2. , , , . , , , . 5.1 , , , .
Windows, , . , . , ; , .
. 5.2.
5.1 , , .
, .
, , , .
, .
Windows, , 5.1, , . ( 3 ); . Win64 .
5.1 : FillTree, InsertTree, Scan TreeCompare. 5.2.
. , HEAP_GENERATE_EXCEPTIONS , , .
5.1. sortBT:
/* 5. sortBT. , .*/
#include "EvryThng.h"
#define KEY_SIZE 8
typedef struct _TreeNode {/* . */
struct _TreeNode *Left, *Right;
TCHAR Key[KEY_SIZE];
LPTSTR pData;
} TREENODE, *LPTNODE, **LPPTNODE;
#define NODE_SIZE sizeof(TREENODE)
#define NODE_HEAP_ISIZE 0x8000
#define DATA_HEAP_ISIZE 0x8000
#define MAX_DATA_LEN 0x1000
#define TKEY_SIZE KEY_SIZE * sizeof(TCHAR)
LPTNODE FillTree(HANDLE, HANDLE, HANDLE);
BOOL Scan(LPTNODE);
int KeyCompare (LPCTSTR, LPCTSTR); iFile;
|
|
|
BOOL InsertTree (LPPTNODE, LPTNODE);
int _tmain(int argc, LPTSTR argv[]) {
HANDLE hIn, hNode = NULL, hData = NULL;
LPTNODE pRoot;
CHAR ErrorMessage[256];
int iFirstFile = Options(argc, argv, _T("n"), &NoPrint, NULL);
/* , . */
for (iFile = iFirstFile; iFile < argc; iFile++) __try {
/* . */
hIn = CreateFile(argv[iFile], GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
if (hIn == INVALID_HANDLE_VALUE) RaiseException(0, 0, 0, NULL);
__try { /* . */
hNode = HeapCreate(HEAP_GENERATE_EXCEPTIONS | HEAP_NO_SERIALIZE, NODE_HEAP_ISIZE, 0);
hData = HeapCreate(HEAP_GENERATE_EXCEPTIONS | HEAP_NO_SERIALIZE, DATA_HEAP_ISIZE, 0);
/* , . */
pRoot = FillTree(hIn, hNode, hData);
/* . */
_tprintf(_T(" : %s\n"), argv [iFile]);
Scan(pRoot);
} _ finally { /* .
/* . */
if (hNode!=NULL) HeapDestroy (hNode);
if (hNode!= NULL) HeapDestroy (hData);
hNode = NULL;
hData = NULL;
if (hIn!= INVALID_HANDLE_VALUE) CloseHandle (hIn);
}
} /* try-. */
__except(EXCEPTION_EXECUTE_HANDLER) {
_stprintf(ErrorMessage, _T("\n%s %s"), _T("sortBT, :"), argv [iFile]);
ReportError(ErrorMessage, 0, TRUE);
}
return 0;
}
5.2 , . , FillTree, . , KeyCompare, . , FillTree KeyCompare 5.1, . , , , .
