PVOID
APIENTRY
EngMapFile(
_In_ LPWSTR pwsz,
_In_ ULONG cjSize,
_Out_ ULONG_PTR *piFile)
{
HANDLE hModule;
PVOID pvBase;
/* Load the file */
hModule = EngLoadModuleEx(pwsz, 0, 0);
if (!hModule)
{
*piFile = 0;
return NULL;
}
/* Map the file */
pvBase = EngMapModule(hModule, &cjSize);
if (!pvBase)
{
EngFreeModule(hModule);
hModule = NULL;
}
/* Set iFile and return mapped base */
*piFile = (ULONG_PTR)hModule;
return pvBase;
}
HANDLE
OpenPlotFile(
LPWSTR pFileName
)
/*++
Routine Description:
Arguments:
Return Value:
Author:
24-Oct-1995 Tue 14:16:46 created -by- Daniel Chou (danielc)
Revision History:
--*/
{
PPLOTFILE pPF;
DWORD cbSize;
if ((pPF = (PPLOTFILE)EngAllocMem(FL_ZERO_MEMORY,
sizeof(PLOTFILE),
'tolp')) &&
(pPF->hModule = EngLoadModule((LPWSTR)pFileName)) &&
(pPF->pbBeg = EngMapModule(pPF->hModule, &cbSize))) {
pPF->pbEnd = (pPF->pbCur = pPF->pbBeg) + cbSize;
return((HANDLE)pPF);
}
if (pPF) {
EngFreeMem((PVOID)pPF);
}
return((HANDLE)INVALID_HANDLE_VALUE);
}