#include <toolhelp.h> |
BOOL LocalFirst(lple, hglbHeap) | |||||
LOCALENTRY FAR* lple; | /* address of LOCALENTRY structure | */ | |||
HGLOBAL hglbHeap; | /* handle of local heap | */ |
The LocalFirst function fills the specified structure with information that describes the first object on the local heap.
lple
Points to a LOCALENTRY structure that will receive information about the local memory object. The LOCALENTRY structure has the following form:
#include <toolhelp.h>
typedef struct tagLOCALENTRY { /* le */
DWORD dwSize;
HLOCAL hHandle;
WORD wAddress;
WORD wSize;
WORD wFlags;
WORD wcLock;
WORD wType;
WORD hHeap;
WORD wHeapType;
WORD wNext;
} LOCALENTRY;
For a full description of this structure, see the Microsoft Windows Programmer's Reference, Volume 3.
hglbHeap
Identifies the local heap.
The return value is nonzero if the function is successful. Otherwise, it is zero.
The LocalFirst function can be used to begin a local heap walk. An application can examine subsequent objects on the local heap by using the LocalNext function.
Before calling LocalFirst, an application must initialize the LOCALENTRY structure and specify its size, in bytes, in the dwSize member.