| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| #include "macros.h" |
| #ifdef _MSC_VER |
| #pragma warning(push,1) // disable warnings within system headers |
| #endif |
| #include <psapi.h> |
| #ifdef _MSC_VER |
| #pragma warning(pop) |
| #endif |
| #include <tlhelp32.h> |
| |
| IMPLEMENT_THUNK( psapi, WINDOWS, DWORD, WINAPI, GetModuleFileNameExA, (HANDLE hProcess, HMODULE hModule, LPSTR lpFileName, DWORD nSize ) ) |
| { |
| DWORD dwProcessId = 0; |
| DWORD dwResult = 0; |
| |
| if ( !hProcess || hProcess == GetCurrentProcess() || GetCurrentProcessId() == (dwProcessId = GetProcessId( hProcess )) ) |
| return GetModuleFileNameA( hModule, lpFileName, nSize ); |
| |
| HANDLE hSnapshot = CreateToolhelp32Snapshot( TH32CS_SNAPMODULE, dwProcessId ); |
| |
| if ( IsValidHandle( hSnapshot ) ) |
| { |
| MODULEENTRY32 me; |
| |
| me.dwSize = sizeof(me); |
| if ( Module32First( hSnapshot, &me ) ) |
| { |
| BOOL fFound = FALSE; |
| |
| if ( NULL == hModule ) |
| fFound = TRUE; |
| else do |
| { |
| fFound = (me.hModule == hModule); |
| } while ( !fFound && Module32Next( hSnapshot, &me ) ); |
| |
| if ( fFound ) |
| { |
| dwResult = _tcslen( me.szExePath ); |
| |
| if ( dwResult > nSize && nSize > 0 ) |
| lpFileName[nSize -1] = 0; |
| |
| _tcsncpy( lpFileName, me.szExePath, nSize ); |
| } |
| } |
| |
| CloseHandle( hSnapshot ); |
| } |
| |
| return dwResult; |
| } |
| |