Sweden-Number/dlls/imagehlp/access.c

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/*
* IMAGEHLP library
*
* Copyright 1998 Patrik Stridvall
*/
#include "winbase.h"
#include "winnt.h"
#include "winerror.h"
#include "wintypes.h"
#include "heap.h"
#include "debug.h"
#include "imagehlp.h"
/***********************************************************************
* Data
*/
static PLOADED_IMAGE32 IMAGEHLP_pFirstLoadedImage32=NULL;
static PLOADED_IMAGE32 IMAGEHLP_pLastLoadedImage32=NULL;
static LOADED_IMAGE32 IMAGEHLP_EmptyLoadedImage32 = {
NULL, /* ModuleName */
0xffffffff, /* hFile */
NULL, /* MappedAddress */
NULL, /* FileHeader */
NULL, /* LastRvaSection */
0, /* NumberOfSections */
NULL, /* Sections */
1, /* Characteristics */
FALSE, /* fSystemImage */
FALSE, /* fDOSImage */
{ &IMAGEHLP_EmptyLoadedImage32.Links, &IMAGEHLP_EmptyLoadedImage32.Links }, /* Links */
148, /* SizeOfImage; */
};
/***********************************************************************
* EnumerateLoadedModules32 (IMAGEHLP.4)
*/
BOOL32 WINAPI EnumerateLoadedModules32(
HANDLE32 hProcess,
PENUMLOADED_MODULES_CALLBACK32 EnumLoadedModulesCallback,
PVOID UserContext)
{
FIXME(imagehlp, "(0x%08x, %p, %p): stub\n",
hProcess, EnumLoadedModulesCallback, UserContext
);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}
/***********************************************************************
* GetTimestampForLoadedLibrary32 (IMAGEHLP.9)
*/
DWORD WINAPI GetTimestampForLoadedLibrary32(HMODULE32 Module)
{
FIXME(imagehlp, "(0x%08x): stub\n", Module);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return 0;
}
/***********************************************************************
* GetImageConfigInformation32 (IMAGEHLP.7)
*/
BOOL32 WINAPI GetImageConfigInformation32(
PLOADED_IMAGE32 LoadedImage,
PIMAGE_LOAD_CONFIG_DIRECTORY32 ImageConfigInformation)
{
FIXME(imagehlp, "(%p, %p): stub\n",
LoadedImage, ImageConfigInformation
);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}
/***********************************************************************
* GetImageUnusedHeaderBytes32 (IMAGEHLP.8)
*/
DWORD WINAPI GetImageUnusedHeaderBytes32(
PLOADED_IMAGE32 LoadedImage,
LPDWORD SizeUnusedHeaderBytes)
{
FIXME(imagehlp, "(%p, %p): stub\n",
LoadedImage, SizeUnusedHeaderBytes
);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return 0;
}
/***********************************************************************
* ImageDirectoryEntryToData32 (IMAGEHLP.11)
*/
PVOID WINAPI ImageDirectoryEntryToData32(
PVOID Base, BOOLEAN MappedAsImage, USHORT DirectoryEntry, PULONG Size)
{
FIXME(imagehlp, "(%p, %d, %d, %p): stub\n",
Base, MappedAsImage, DirectoryEntry, Size
);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return NULL;
}
/***********************************************************************
* ImageLoad32 (IMAGEHLP.16)
*/
PLOADED_IMAGE32 WINAPI ImageLoad32(LPSTR DllName, LPSTR DllPath)
{
PLOADED_IMAGE32 pLoadedImage =
HeapAlloc(IMAGEHLP_hHeap32, 0, sizeof(LOADED_IMAGE32));
return pLoadedImage;
}
/***********************************************************************
* ImageNtHeader32 (IMAGEHLP.17)
*/
PIMAGE_NT_HEADERS32 WINAPI ImageNtHeader32(PVOID Base)
{
return (PIMAGE_NT_HEADERS32)
((LPBYTE) Base + ((PIMAGE_DOS_HEADER32) Base)->e_lfanew);
}
/***********************************************************************
* ImageRvaToSection32 (IMAGEHLP.19)
*/
PIMAGE_SECTION_HEADER32 WINAPI ImageRvaToSection32(
PIMAGE_NT_HEADERS32 NtHeaders, PVOID Base, ULONG Rva)
{
FIXME(imagehlp, "(%p, %p, %ld): stub\n", NtHeaders, Base, Rva);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return NULL;
}
/***********************************************************************
* ImageRvaToVa32 (IMAGEHLP.20)
*/
PVOID WINAPI ImageRvaToVa32(
PIMAGE_NT_HEADERS32 NtHeaders, PVOID Base, ULONG Rva,
PIMAGE_SECTION_HEADER32 *LastRvaSection)
{
FIXME(imagehlp, "(%p, %p, %ld, %p): stub\n",
NtHeaders, Base, Rva, LastRvaSection
);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return NULL;
}
/***********************************************************************
* ImageUnload32 (IMAGEHLP.21)
*/
BOOL32 WINAPI ImageUnload32(PLOADED_IMAGE32 pLoadedImage)
{
LIST_ENTRY32 *pCurrent, *pFind;
if(!IMAGEHLP_pFirstLoadedImage32 || !pLoadedImage)
{
/* No image loaded or null pointer */
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
pFind=&pLoadedImage->Links;
pCurrent=&IMAGEHLP_pFirstLoadedImage32->Links;
while((pCurrent != pFind) &&
(pCurrent != NULL))
pCurrent = pCurrent->Flink;
if(!pCurrent)
{
/* Not found */
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if(pCurrent->Blink)
pCurrent->Blink->Flink = pCurrent->Flink;
else
IMAGEHLP_pFirstLoadedImage32 = pCurrent->Flink?CONTAINING_RECORD(
pCurrent->Flink, LOADED_IMAGE32, Links):NULL;
if(pCurrent->Flink)
pCurrent->Flink->Blink = pCurrent->Blink;
else
IMAGEHLP_pLastLoadedImage32 = pCurrent->Blink?CONTAINING_RECORD(
pCurrent->Blink, LOADED_IMAGE32, Links):NULL;
return FALSE;
}
/***********************************************************************
* MapAndLoad32 (IMAGEHLP.25)
*/
BOOL32 WINAPI MapAndLoad32(
LPSTR pszImageName, LPSTR pszDllPath, PLOADED_IMAGE32 pLoadedImage,
BOOL32 bDotDll, BOOL32 bReadOnly)
{
CHAR szFileName[MAX_PATH];
HANDLE32 hFile = (HANDLE32) NULL;
HANDLE32 hFileMapping = (HANDLE32) NULL;
HMODULE32 hModule = (HMODULE32) NULL;
PIMAGE_NT_HEADERS32 pNtHeader = NULL;
/* PathCombine(&szFileName, pszDllPath, pszImageName); */
/* PathRenameExtension(&szFileName, bDotDll?:"dll":"exe"); */
/* FIXME: Check if the file already loaded (use IMAGEHLP_pFirstLoadedImage32) */
if(!(hFile = CreateFile32A(
szFileName, GENERIC_READ, 1, /* FIXME: FILE_SHARE_READ not defined */
NULL, OPEN_EXISTING, 0, (HANDLE32) NULL)))
{
SetLastError(ERROR_FILE_NOT_FOUND);
goto Error;
}
if(!(hFileMapping = CreateFileMapping32A(
hFile, NULL, PAGE_READONLY | SEC_COMMIT, 0, 0, NULL)))
{
DWORD dwLastError = GetLastError();
WARN(imagehlp, "CreateFileMapping: Error = %ld\n", dwLastError);
SetLastError(dwLastError);
goto Error;
}
CloseHandle(hFile);
hFile = (HANDLE32) NULL;
if(!(hModule = (HMODULE32) MapViewOfFile(
hFileMapping, FILE_MAP_READ, 0, 0, 0)))
{
DWORD dwLastError = GetLastError();
WARN(imagehlp, "MapViewOfFile: Error = %ld\n", dwLastError);
SetLastError(dwLastError);
goto Error;
}
CloseHandle(hFileMapping);
hFileMapping=(HANDLE32) NULL;
pLoadedImage = (PLOADED_IMAGE32) HeapAlloc(
IMAGEHLP_hHeap32, 0, sizeof(LOADED_IMAGE32)
);
pNtHeader = ImageNtHeader32((PVOID) hModule);
pLoadedImage->ModuleName =
HEAP_strdupA(IMAGEHLP_hHeap32, 0, pszDllPath); /* FIXME: Correct? */
pLoadedImage->hFile = hFile;
pLoadedImage->MappedAddress = (PUCHAR) hModule;
pLoadedImage->FileHeader = pNtHeader;
pLoadedImage->Sections = (PIMAGE_SECTION_HEADER32)
((LPBYTE) &pNtHeader->OptionalHeader +
pNtHeader->FileHeader.SizeOfOptionalHeader);
pLoadedImage->NumberOfSections =
pNtHeader->FileHeader.NumberOfSections;
pLoadedImage->SizeOfImage =
pNtHeader->OptionalHeader.SizeOfImage;
pLoadedImage->Characteristics =
pNtHeader->FileHeader.Characteristics;
pLoadedImage->LastRvaSection = pLoadedImage->Sections;
pLoadedImage->fSystemImage = FALSE; /* FIXME */
pLoadedImage->fDOSImage = FALSE; /* FIXME */
/* FIXME: Make thread safe */
pLoadedImage->Links.Flink = NULL;
pLoadedImage->Links.Blink = &IMAGEHLP_pLastLoadedImage32->Links;
if(IMAGEHLP_pLastLoadedImage32)
IMAGEHLP_pLastLoadedImage32->Links.Flink = &pLoadedImage->Links;
IMAGEHLP_pLastLoadedImage32 = pLoadedImage;
if(!IMAGEHLP_pFirstLoadedImage32)
IMAGEHLP_pFirstLoadedImage32 = pLoadedImage;
return TRUE;
Error:
if(hModule)
UnmapViewOfFile((PVOID) hModule);
if(hFileMapping)
CloseHandle(hFileMapping);
if(hFile)
CloseHandle(hFile);
return FALSE;
}
/***********************************************************************
* SetImageConfigInformation32 (IMAGEHLP.34)
*/
BOOL32 WINAPI SetImageConfigInformation32(
PLOADED_IMAGE32 LoadedImage,
PIMAGE_LOAD_CONFIG_DIRECTORY32 ImageConfigInformation)
{
FIXME(imagehlp, "(%p, %p): stub\n",
LoadedImage, ImageConfigInformation
);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}
/***********************************************************************
* UnMapAndLoad32 (IMAGEHLP.58)
*/
BOOL32 WINAPI UnMapAndLoad32(PLOADED_IMAGE32 LoadedImage)
{
FIXME(imagehlp, "(%p): stub\n", LoadedImage);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}