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