489 lines
13 KiB
C
489 lines
13 KiB
C
/*
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* PSAPI library
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*
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* Copyright 1998 Patrik Stridvall
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* Copyright 2003 Eric Pouech
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "winbase.h"
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#include "windef.h"
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#include "winerror.h"
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#include "wine/server.h"
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#include "wine/debug.h"
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#include "winnls.h"
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#include "psapi.h"
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WINE_DEFAULT_DEBUG_CHANNEL(psapi);
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/***********************************************************************
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* EmptyWorkingSet (PSAPI.@)
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*/
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BOOL WINAPI EmptyWorkingSet(HANDLE hProcess)
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{
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return SetProcessWorkingSetSize(hProcess, 0xFFFFFFFF, 0xFFFFFFFF);
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}
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/***********************************************************************
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* EnumDeviceDrivers (PSAPI.@)
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*/
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BOOL WINAPI EnumDeviceDrivers(LPVOID *lpImageBase, DWORD cb, LPDWORD lpcbNeeded)
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{
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FIXME("(%p, %ld, %p): stub\n", lpImageBase, cb, lpcbNeeded);
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if (lpcbNeeded)
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*lpcbNeeded = 0;
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return TRUE;
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}
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/***********************************************************************
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* EnumProcesses (PSAPI.@)
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*/
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BOOL WINAPI EnumProcesses(DWORD *lpidProcess, DWORD cb, DWORD *lpcbNeeded)
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{
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HANDLE hSnapshot;
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DWORD count;
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DWORD countMax;
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DWORD pid;
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int ret;
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TRACE("(%p, %ld, %p)\n", lpidProcess,cb, lpcbNeeded);
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if ( lpidProcess == NULL )
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cb = 0;
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if ( lpcbNeeded != NULL )
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*lpcbNeeded = 0;
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SERVER_START_REQ( create_snapshot )
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{
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req->flags = SNAP_PROCESS;
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req->inherit = FALSE;
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req->pid = 0;
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wine_server_call_err( req );
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hSnapshot = reply->handle;
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}
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SERVER_END_REQ;
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if ( hSnapshot == 0 )
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{
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FIXME("cannot create snapshot\n");
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return FALSE;
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}
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count = 0;
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countMax = cb / sizeof(DWORD);
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for (;;)
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{
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SERVER_START_REQ( next_process )
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{
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req->handle = hSnapshot;
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req->reset = (count == 0);
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wine_server_set_reply( req, NULL, 0);
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if ((ret = !wine_server_call_err( req )))
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pid = reply->pid;
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}
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SERVER_END_REQ;
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if (!ret) break;
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TRACE("process 0x%08lx\n", pid);
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if ( count < countMax )
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lpidProcess[count] = pid;
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count++;
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}
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CloseHandle( hSnapshot );
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if ( lpcbNeeded != NULL )
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*lpcbNeeded = sizeof(DWORD) * count;
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TRACE("return %lu processes\n", count);
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return TRUE;
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}
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/***********************************************************************
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* EnumProcessModules (PSAPI.@)
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*/
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BOOL WINAPI EnumProcessModules(HANDLE hProcess, HMODULE *lphModule,
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DWORD cb, LPDWORD lpcbNeeded)
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{
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HANDLE hSnapshot;
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DWORD pid;
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DWORD count;
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DWORD countMax;
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int ret;
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HMODULE hModule;
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TRACE("(hProcess=%p, %p, %ld, %p)\n",
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hProcess, lphModule, cb, lpcbNeeded );
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if ( lphModule == NULL )
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cb = 0;
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if ( lpcbNeeded != NULL )
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*lpcbNeeded = 0;
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SERVER_START_REQ( get_process_info )
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{
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req->handle = hProcess;
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if ( !wine_server_call_err( req ) )
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pid = (DWORD)reply->pid;
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else
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pid = 0;
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}
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SERVER_END_REQ;
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if ( pid == 0 )
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{
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FIXME("no pid for hProcess %p\n" ,hProcess);
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return FALSE;
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}
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SERVER_START_REQ( create_snapshot )
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{
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req->flags = SNAP_MODULE;
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req->inherit = FALSE;
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req->pid = pid;
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wine_server_call_err( req );
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hSnapshot = reply->handle;
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}
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SERVER_END_REQ;
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if ( hSnapshot == 0 )
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{
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FIXME("cannot create snapshot\n");
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return FALSE;
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}
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count = 0;
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countMax = cb / sizeof(HMODULE);
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for (;;)
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{
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SERVER_START_REQ( next_module )
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{
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req->handle = hSnapshot;
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req->reset = (count == 0);
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wine_server_set_reply( req, NULL, 0 );
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if ((ret = !wine_server_call_err( req )))
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{
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hModule = (HMODULE)reply->base;
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}
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}
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SERVER_END_REQ;
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if ( !ret ) break;
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TRACE("module 0x%p\n", hModule);
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if ( count < countMax )
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lphModule[count] = hModule;
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count++;
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}
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CloseHandle( hSnapshot );
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if ( lpcbNeeded != NULL )
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*lpcbNeeded = sizeof(HMODULE) * count;
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TRACE("return %lu modules\n", count);
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return TRUE;
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}
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/***********************************************************************
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* GetDeviceDriverBaseNameA (PSAPI.@)
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*/
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DWORD WINAPI GetDeviceDriverBaseNameA(LPVOID ImageBase, LPSTR lpBaseName,
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DWORD nSize)
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{
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FIXME("(%p, %s, %ld): stub\n",
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ImageBase, debugstr_a(lpBaseName), nSize);
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if (lpBaseName && nSize)
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lpBaseName[0] = '\0';
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return 0;
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}
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/***********************************************************************
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* GetDeviceDriverBaseNameW (PSAPI.@)
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*/
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DWORD WINAPI GetDeviceDriverBaseNameW(LPVOID ImageBase, LPWSTR lpBaseName,
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DWORD nSize)
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{
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FIXME("(%p, %s, %ld): stub\n",
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ImageBase, debugstr_w(lpBaseName), nSize);
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if (lpBaseName && nSize)
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lpBaseName[0] = '\0';
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return 0;
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}
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/***********************************************************************
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* GetDeviceDriverFileNameA (PSAPI.@)
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*/
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DWORD WINAPI GetDeviceDriverFileNameA(LPVOID ImageBase, LPSTR lpFilename,
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DWORD nSize)
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{
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FIXME("(%p, %s, %ld): stub\n",
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ImageBase, debugstr_a(lpFilename), nSize);
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if (lpFilename && nSize)
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lpFilename[0] = '\0';
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return 0;
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}
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/***********************************************************************
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* GetDeviceDriverFileNameW (PSAPI.@)
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*/
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DWORD WINAPI GetDeviceDriverFileNameW(LPVOID ImageBase, LPWSTR lpFilename,
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DWORD nSize)
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{
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FIXME("(%p, %s, %ld): stub\n",
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ImageBase, debugstr_w(lpFilename), nSize);
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if (lpFilename && nSize)
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lpFilename[0] = '\0';
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return 0;
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}
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/***********************************************************************
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* GetMappedFileNameA (PSAPI.@)
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*/
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DWORD WINAPI GetMappedFileNameA(HANDLE hProcess, LPVOID lpv, LPSTR lpFilename,
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DWORD nSize)
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{
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FIXME("(hProcess=%p, %p, %s, %ld): stub\n",
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hProcess, lpv, debugstr_a(lpFilename), nSize);
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if (lpFilename && nSize)
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lpFilename[0] = '\0';
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return 0;
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}
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/***********************************************************************
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* GetMappedFileNameW (PSAPI.@)
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*/
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DWORD WINAPI GetMappedFileNameW(HANDLE hProcess, LPVOID lpv, LPWSTR lpFilename,
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DWORD nSize)
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{
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FIXME("(hProcess=%p, %p, %s, %ld): stub\n",
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hProcess, lpv, debugstr_w(lpFilename), nSize);
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if (lpFilename && nSize)
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lpFilename[0] = '\0';
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return 0;
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}
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/***********************************************************************
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* GetModuleBaseNameA (PSAPI.@)
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*/
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DWORD WINAPI GetModuleBaseNameA(HANDLE hProcess, HMODULE hModule,
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LPSTR lpBaseName, DWORD nSize)
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{
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char tmp[MAX_PATH];
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char* ptr;
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if (!GetModuleFileNameExA(hProcess, hModule, tmp, sizeof(tmp)))
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return 0;
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if ((ptr = strrchr(tmp, '\\')) != NULL) ptr++; else ptr = tmp;
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strncpy(lpBaseName, ptr, nSize);
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lpBaseName[nSize - 1] = '\0';
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return strlen(lpBaseName);
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}
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/***********************************************************************
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* GetModuleBaseNameW (PSAPI.@)
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*/
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DWORD WINAPI GetModuleBaseNameW(HANDLE hProcess, HMODULE hModule,
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LPWSTR lpBaseName, DWORD nSize)
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{
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char* ptr;
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DWORD len;
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TRACE("(hProcess=%p, hModule=%p, %p, %ld)\n",
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hProcess, hModule, lpBaseName, nSize);
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if (!lpBaseName || !nSize) return 0;
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ptr = HeapAlloc(GetProcessHeap(), 0, nSize / 2);
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if (!ptr) return 0;
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len = GetModuleBaseNameA(hProcess, hModule, ptr, nSize / 2);
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if (len == 0)
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{
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lpBaseName[0] = '\0';
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}
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else
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{
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if (!MultiByteToWideChar( CP_ACP, 0, ptr, -1, lpBaseName, nSize / 2 ))
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lpBaseName[nSize / 2 - 1] = 0;
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}
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return len;
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}
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/***********************************************************************
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* GetModuleFileNameExA (PSAPI.@)
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*/
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DWORD WINAPI GetModuleFileNameExA(HANDLE hProcess, HMODULE hModule,
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LPSTR lpFileName, DWORD nSize)
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{
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DWORD len = 0;
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TRACE("(hProcess=%p, hModule=%p, %p, %ld)\n",
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hProcess, hModule, lpFileName, nSize);
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if (!lpFileName || !nSize) return 0;
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if ( hProcess == GetCurrentProcess() )
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return GetModuleFileNameA( hModule, lpFileName, nSize );
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lpFileName[0] = 0;
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SERVER_START_REQ( get_dll_info )
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{
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req->handle = hProcess;
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req->base_address = (void*)hModule;
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wine_server_set_reply( req, lpFileName, nSize - 1);
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if (!wine_server_call_err( req ))
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{
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len = wine_server_reply_size(reply);
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lpFileName[len] = 0;
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}
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}
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SERVER_END_REQ;
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TRACE("return %s (%lu)\n", lpFileName, len);
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return len;
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}
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/***********************************************************************
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* GetModuleFileNameExW (PSAPI.@)
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*/
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DWORD WINAPI GetModuleFileNameExW(HANDLE hProcess, HMODULE hModule,
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LPWSTR lpFileName, DWORD nSize)
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{
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char* ptr;
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DWORD len;
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TRACE("(hProcess=%p,hModule=%p, %p, %ld)\n",
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hProcess, hModule, lpFileName, nSize);
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if (!lpFileName || !nSize) return 0;
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if ( hProcess == GetCurrentProcess() )
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return GetModuleFileNameW( hModule, lpFileName, nSize );
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ptr = HeapAlloc(GetProcessHeap(), 0, nSize / 2);
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if (!ptr) return 0;
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len = GetModuleFileNameExA(hProcess, hModule, ptr, nSize / 2);
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if (len == 0)
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{
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lpFileName[0] = '\0';
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}
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else
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{
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if (!MultiByteToWideChar( CP_ACP, 0, ptr, -1, lpFileName, nSize / 2 ))
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lpFileName[nSize / 2 - 1] = 0;
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}
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return len;
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}
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/***********************************************************************
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* GetModuleInformation (PSAPI.@)
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*/
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BOOL WINAPI GetModuleInformation(HANDLE hProcess, HMODULE hModule,
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LPMODULEINFO lpmodinfo, DWORD cb)
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{
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BOOL ret = FALSE;
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TRACE("(hProcess=%p, hModule=%p, %p, %ld)\n",
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hProcess, hModule, lpmodinfo, cb);
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if (cb < sizeof(MODULEINFO)) return FALSE;
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SERVER_START_REQ( get_dll_info )
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{
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req->handle = hProcess;
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req->base_address = (void*)hModule;
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if (!wine_server_call_err( req ))
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{
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ret = TRUE;
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lpmodinfo->lpBaseOfDll = (void*)hModule;
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lpmodinfo->SizeOfImage = reply->size;
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lpmodinfo->EntryPoint = reply->entry_point;
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}
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}
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SERVER_END_REQ;
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return TRUE;
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}
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/***********************************************************************
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* GetProcessMemoryInfo (PSAPI.@)
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*/
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BOOL WINAPI GetProcessMemoryInfo(HANDLE Process,
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PPROCESS_MEMORY_COUNTERS ppsmemCounters, DWORD cb)
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{
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FIXME("(hProcess=%p, %p, %ld): stub\n",
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Process, ppsmemCounters, cb);
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memset(ppsmemCounters, 0, cb);
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return TRUE;
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}
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/***********************************************************************
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* GetWsChanges (PSAPI.@)
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*/
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BOOL WINAPI GetWsChanges(HANDLE hProcess,
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PPSAPI_WS_WATCH_INFORMATION lpWatchInfo, DWORD cb)
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{
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FIXME("(hProcess=%p, %p, %ld): stub\n",
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hProcess, lpWatchInfo, cb);
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memset(lpWatchInfo, 0, cb);
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return TRUE;
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}
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/***********************************************************************
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* InitializeProcessForWsWatch (PSAPI.@)
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*/
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BOOL WINAPI InitializeProcessForWsWatch(HANDLE hProcess)
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{
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FIXME("(hProcess=%p): stub\n", hProcess);
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return TRUE;
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}
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/***********************************************************************
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* QueryWorkingSet (PSAPI.?)
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* FIXME
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* I haven't been able to find the ordinal for this function,
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* This means it can't be called from outside the DLL.
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*/
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BOOL WINAPI QueryWorkingSet(HANDLE hProcess, LPVOID pv, DWORD cb)
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{
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FIXME("(hProcess=%p, %p, %ld)\n", hProcess, pv, cb);
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if (pv && cb)
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((DWORD *) pv)[0] = 0; /* Empty WorkingSet */
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return TRUE;
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}
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