heap.c File Reference

#include <precomp.h>
#include <debug.h>

Include dependency graph for heap.c:

Go to the source code of this file.

Functions
PVOID	HEAP_alloc (DWORD len)
NTSTATUS	HEAP_strdupA2W (LPWSTR *ppszW, LPCSTR lpszA)
VOID	HEAP_free (LPVOID memory)

Variables
HANDLE	hProcessHeap = NULL

Function Documentation

HEAP_alloc()

PVOID HEAP_alloc

(

DWORD

len

)

Definition at line 35 of file heap.c.

{
    /* make sure hProcessHeap gets initialized by GdiProcessSetup before we get here */
    assert(hProcessHeap);
    return RtlAllocateHeap ( hProcessHeap, 0, len );
}

Referenced by HEAP_strdupA2W().

HEAP_free()

VOID HEAP_free

(

LPVOID

memory

)

Definition at line 63 of file heap.c.

{
    /* make sure hProcessHeap gets initialized by GdiProcessSetup before we get here */
    assert(hProcessHeap);
 
    RtlFreeHeap ( hProcessHeap, 0, memory );
}

Referenced by AddFontResourceA(), AddFontResourceExA(), CreateDCA(), CreateICA(), EnumFontsA(), GetStringBitmapA(), GetTextExtentExPointA(), RemoveFontResourceExA(), and ResetDCA().

HEAP_strdupA2W()

NTSTATUS HEAP_strdupA2W	(	LPWSTR *	ppszW,
		LPCSTR	lpszA
	)

Definition at line 43 of file heap.c.

{
    ULONG len;
    NTSTATUS Status;
 
    *ppszW = NULL;
    if ( !lpszA )
        return STATUS_SUCCESS;
    len = lstrlenA(lpszA);
 
    *ppszW = HEAP_alloc ( (len+1) * sizeof(WCHAR) );
    if ( !*ppszW )
        return STATUS_NO_MEMORY;
    Status = RtlMultiByteToUnicodeN ( *ppszW, len*sizeof(WCHAR), NULL, (PCHAR)lpszA, len );
    (*ppszW)[len] = L'\0';
    return Status;
}

Referenced by AddFontResourceA(), AddFontResourceExA(), CreateICA(), EnumFontsA(), GetStringBitmapA(), GetTextExtentExPointA(), and RemoveFontResourceExA().

Variable Documentation

hProcessHeap

HANDLE hProcessHeap = NULL

Definition at line 31 of file heap.c.

Referenced by HEAP_alloc(), and HEAP_free().