1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski #include "macros.h" 23*b1cdbd2cSJim Jagielski #include <tlhelp32.h> 24*b1cdbd2cSJim Jagielski 25*b1cdbd2cSJim Jagielski IMPLEMENT_THUNK( psapi, WINDOWS, BOOL, WINAPI, EnumProcesses, ( LPDWORD lpProcesses, DWORD cbSize, LPDWORD lpcbCopied ) ) 26*b1cdbd2cSJim Jagielski { 27*b1cdbd2cSJim Jagielski BOOL fSuccess = FALSE; 28*b1cdbd2cSJim Jagielski HANDLE hSnapshot = CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS, 0 ); 29*b1cdbd2cSJim Jagielski 30*b1cdbd2cSJim Jagielski if ( IsValidHandle( hSnapshot ) ) 31*b1cdbd2cSJim Jagielski { 32*b1cdbd2cSJim Jagielski PROCESSENTRY32 pe; 33*b1cdbd2cSJim Jagielski 34*b1cdbd2cSJim Jagielski if ( lpcbCopied ) 35*b1cdbd2cSJim Jagielski *lpcbCopied = 0; 36*b1cdbd2cSJim Jagielski 37*b1cdbd2cSJim Jagielski pe.dwSize = sizeof(pe); 38*b1cdbd2cSJim Jagielski if ( Process32First( hSnapshot, &pe ) ) 39*b1cdbd2cSJim Jagielski { 40*b1cdbd2cSJim Jagielski fSuccess = TRUE; 41*b1cdbd2cSJim Jagielski 42*b1cdbd2cSJim Jagielski while ( cbSize >= sizeof(*lpProcesses) ) 43*b1cdbd2cSJim Jagielski { 44*b1cdbd2cSJim Jagielski *(lpProcesses++) = pe.th32ProcessID; 45*b1cdbd2cSJim Jagielski if ( lpcbCopied ) 46*b1cdbd2cSJim Jagielski *lpcbCopied += sizeof(*lpProcesses); 47*b1cdbd2cSJim Jagielski cbSize -= sizeof(*lpProcesses); 48*b1cdbd2cSJim Jagielski 49*b1cdbd2cSJim Jagielski if ( !Process32Next( hSnapshot, &pe ) ) 50*b1cdbd2cSJim Jagielski break; 51*b1cdbd2cSJim Jagielski } 52*b1cdbd2cSJim Jagielski } 53*b1cdbd2cSJim Jagielski 54*b1cdbd2cSJim Jagielski CloseHandle( hSnapshot ); 55*b1cdbd2cSJim Jagielski } 56*b1cdbd2cSJim Jagielski else 57*b1cdbd2cSJim Jagielski SetLastError( ERROR_INVALID_HANDLE ); 58*b1cdbd2cSJim Jagielski 59*b1cdbd2cSJim Jagielski return fSuccess; 60*b1cdbd2cSJim Jagielski } 61*b1cdbd2cSJim Jagielski 62*b1cdbd2cSJim Jagielski 63