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kernel32: Partial implementation of GetModuleHandleExA/W.

oldstable
Alexandre Julliard 2006-05-27 10:57:17 +02:00
parent 9769806c3a
commit ab2349daf0
3 changed files with 65 additions and 18 deletions
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4
dlls/kernel/kernel32.spec
View File

@ -540,8 +540,8 @@
@ stdcall GetModuleFileNameA(long ptr long)
@ stdcall GetModuleFileNameW(long ptr long)
@ stdcall GetModuleHandleA(str)
# @ stub GetModuleHandleExA
# @ stub GetModuleHandleExW
@ stdcall GetModuleHandleExA(long ptr ptr)
@ stdcall GetModuleHandleExW(long ptr ptr)
@ stdcall GetModuleHandleW(wstr)
@ stdcall GetNamedPipeHandleStateA(long ptr ptr ptr ptr str long)
@ stdcall GetNamedPipeHandleStateW(long ptr ptr ptr ptr wstr long)

72
dlls/kernel/module.c
View File

@ -480,6 +480,57 @@ BOOL WINAPI GetBinaryTypeA( LPCSTR lpApplicationName, LPDWORD lpBinaryType )
return FALSE;
}
/***********************************************************************
* GetModuleHandleExA (KERNEL32.@)
*/
BOOL WINAPI GetModuleHandleExA( DWORD flags, LPCSTR name, HMODULE *module )
{
WCHAR *nameW;
if (!name || (flags & GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS))
return GetModuleHandleExW( flags, (LPCWSTR)name, module );
if (!(nameW = FILE_name_AtoW( name, FALSE ))) return FALSE;
return GetModuleHandleExW( flags, nameW, module );
}
/***********************************************************************
* GetModuleHandleExW (KERNEL32.@)
*/
BOOL WINAPI GetModuleHandleExW( DWORD flags, LPCWSTR name, HMODULE *module )
{
NTSTATUS status = STATUS_SUCCESS;
HMODULE ret;
if (!name)
{
ret = NtCurrentTeb()->Peb->ImageBaseAddress;
}
else if (flags & GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS)
{
void *dummy;
if (!(ret = RtlPcToFileHeader( (void *)name, &dummy ))) status = STATUS_DLL_NOT_FOUND;
}
else
{
UNICODE_STRING wstr;
RtlInitUnicodeString( &wstr, name );
status = LdrGetDllHandle( 0, 0, &wstr, &ret );
}
if (status != STATUS_SUCCESS)
{
SetLastError( RtlNtStatusToDosError( status ) );
return FALSE;
}
if ((flags & GET_MODULE_HANDLE_EX_FLAG_PIN) ||
!(flags & GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT))
FIXME( "should update refcount, flags %lx\n", flags );
if (module) *module = ret;
return TRUE;
}
/***********************************************************************
* GetModuleHandleA (KERNEL32.@)
@ -496,11 +547,10 @@ BOOL WINAPI GetBinaryTypeA( LPCSTR lpApplicationName, LPDWORD lpBinaryType )
*/
HMODULE WINAPI GetModuleHandleA(LPCSTR module)
{
WCHAR *moduleW;
HMODULE ret;
if (!module) return NtCurrentTeb()->Peb->ImageBaseAddress;
if (!(moduleW = FILE_name_AtoW( module, FALSE ))) return 0;
return GetModuleHandleW( moduleW );
if (!GetModuleHandleExA( GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, module, &ret )) ret = 0;
return ret;
}
/***********************************************************************
@ -510,19 +560,9 @@ HMODULE WINAPI GetModuleHandleA(LPCSTR module)
*/
HMODULE WINAPI GetModuleHandleW(LPCWSTR module)
{
NTSTATUS nts;
HMODULE ret;
UNICODE_STRING wstr;
HMODULE ret;
if (!module) return NtCurrentTeb()->Peb->ImageBaseAddress;
RtlInitUnicodeString( &wstr, module );
nts = LdrGetDllHandle( 0, 0, &wstr, &ret);
if (nts != STATUS_SUCCESS)
{
SetLastError( RtlNtStatusToDosError( nts ) );
ret = 0;
}
if (!GetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, module, &ret )) ret = 0;
return ret;
}

7
include/winbase.h
View File

@ -750,6 +750,10 @@ DECL_WINELIB_TYPE_AW(ENUMRESLANGPROC)
#define LOAD_LIBRARY_AS_DATAFILE 0x00000002
#define LOAD_WITH_ALTERED_SEARCH_PATH 0x00000008
#define GET_MODULE_HANDLE_EX_FLAG_PIN 1
#define GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT 2
#define GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS 4
typedef PLDT_ENTRY LPLDT_ENTRY;
typedef enum _GET_FILEEX_INFO_LEVELS {
@ -1568,6 +1572,9 @@ DWORD WINAPI GetModuleFileNameW(HMODULE,LPWSTR,DWORD);
HMODULE WINAPI GetModuleHandleA(LPCSTR);
HMODULE WINAPI GetModuleHandleW(LPCWSTR);
#define GetModuleHandle WINELIB_NAME_AW(GetModuleHandle)
BOOL WINAPI GetModuleHandleExA(DWORD,LPCSTR,HMODULE*);
BOOL WINAPI GetModuleHandleExW(DWORD,LPCWSTR,HMODULE*);
#define GetModuleHandleEx WINELIB_NAME_AW(GetModuleHandleEx)
BOOL WINAPI GetNamedPipeHandleStateA(HANDLE,LPDWORD,LPDWORD,LPDWORD,LPDWORD,LPSTR,DWORD);
BOOL WINAPI GetNamedPipeHandleStateW(HANDLE,LPDWORD,LPDWORD,LPDWORD,LPDWORD,LPWSTR,DWORD);
#define GetNamedPipeHandleState WINELIB_NAME_AW(GetNamedPipeHandleState)