| /************************************************************** |
| * |
| * 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" |
| #include <tlhelp32.h> |
| |
| IMPLEMENT_THUNK( psapi, WINDOWS, BOOL, WINAPI, EnumProcesses, ( LPDWORD lpProcesses, DWORD cbSize, LPDWORD lpcbCopied ) ) |
| { |
| BOOL fSuccess = FALSE; |
| HANDLE hSnapshot = CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS, 0 ); |
| |
| if ( IsValidHandle( hSnapshot ) ) |
| { |
| PROCESSENTRY32 pe; |
| |
| if ( lpcbCopied ) |
| *lpcbCopied = 0; |
| |
| pe.dwSize = sizeof(pe); |
| if ( Process32First( hSnapshot, &pe ) ) |
| { |
| fSuccess = TRUE; |
| |
| while ( cbSize >= sizeof(*lpProcesses) ) |
| { |
| *(lpProcesses++) = pe.th32ProcessID; |
| if ( lpcbCopied ) |
| *lpcbCopied += sizeof(*lpProcesses); |
| cbSize -= sizeof(*lpProcesses); |
| |
| if ( !Process32Next( hSnapshot, &pe ) ) |
| break; |
| } |
| } |
| |
| CloseHandle( hSnapshot ); |
| } |
| else |
| SetLastError( ERROR_INVALID_HANDLE ); |
| |
| return fSuccess; |
| } |
| |
| |