| /* |
| * Modules |
| * |
| * Copyright 1995 Alexandre Julliard |
| * |
| * 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 "config.h" |
| #include "wine/port.h" |
| |
| #include <assert.h> |
| #include <fcntl.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <sys/types.h> |
| #ifdef HAVE_UNISTD_H |
| # include <unistd.h> |
| #endif |
| #include "wine/winbase16.h" |
| #include "winerror.h" |
| #include "winternl.h" |
| #include "heap.h" |
| #include "file.h" |
| #include "module.h" |
| |
| #include "wine/debug.h" |
| #include "wine/unicode.h" |
| #include "wine/server.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(module); |
| WINE_DECLARE_DEBUG_CHANNEL(win32); |
| WINE_DECLARE_DEBUG_CHANNEL(loaddll); |
| |
| inline static HMODULE get_exe_module(void) |
| { |
| HMODULE mod; |
| /* FIXME: should look into PEB */ |
| LdrGetDllHandle( 0, 0, NULL, &mod ); |
| return mod; |
| } |
| |
| /*********************************************************************** |
| * wait_input_idle |
| * |
| * Wrapper to call WaitForInputIdle USER function |
| */ |
| typedef DWORD (WINAPI *WaitForInputIdle_ptr)( HANDLE hProcess, DWORD dwTimeOut ); |
| |
| static DWORD wait_input_idle( HANDLE process, DWORD timeout ) |
| { |
| HMODULE mod = GetModuleHandleA( "user32.dll" ); |
| if (mod) |
| { |
| WaitForInputIdle_ptr ptr = (WaitForInputIdle_ptr)GetProcAddress( mod, "WaitForInputIdle" ); |
| if (ptr) return ptr( process, timeout ); |
| } |
| return 0; |
| } |
| |
| |
| /**************************************************************************** |
| * DisableThreadLibraryCalls (KERNEL32.@) |
| * |
| * Don't call DllEntryPoint for DLL_THREAD_{ATTACH,DETACH} if set. |
| */ |
| BOOL WINAPI DisableThreadLibraryCalls( HMODULE hModule ) |
| { |
| NTSTATUS nts = LdrDisableThreadCalloutsForDll( hModule ); |
| if (nts == STATUS_SUCCESS) return TRUE; |
| |
| SetLastError( RtlNtStatusToDosError( nts ) ); |
| return FALSE; |
| } |
| |
| |
| /*********************************************************************** |
| * MODULE_CreateDummyModule |
| * |
| * Create a dummy NE module for Win32 or Winelib. |
| */ |
| HMODULE16 MODULE_CreateDummyModule( LPCSTR filename, HMODULE module32 ) |
| { |
| HMODULE16 hModule; |
| NE_MODULE *pModule; |
| SEGTABLEENTRY *pSegment; |
| char *pStr,*s; |
| unsigned int len; |
| const char* basename; |
| OFSTRUCT *ofs; |
| int of_size, size; |
| |
| /* Extract base filename */ |
| basename = strrchr(filename, '\\'); |
| if (!basename) basename = filename; |
| else basename++; |
| len = strlen(basename); |
| if ((s = strchr(basename, '.'))) len = s - basename; |
| |
| /* Allocate module */ |
| of_size = sizeof(OFSTRUCT) - sizeof(ofs->szPathName) |
| + strlen(filename) + 1; |
| size = sizeof(NE_MODULE) + |
| /* loaded file info */ |
| ((of_size + 3) & ~3) + |
| /* segment table: DS,CS */ |
| 2 * sizeof(SEGTABLEENTRY) + |
| /* name table */ |
| len + 2 + |
| /* several empty tables */ |
| 8; |
| |
| hModule = GlobalAlloc16( GMEM_MOVEABLE | GMEM_ZEROINIT, size ); |
| if (!hModule) return (HMODULE16)11; /* invalid exe */ |
| |
| FarSetOwner16( hModule, hModule ); |
| pModule = (NE_MODULE *)GlobalLock16( hModule ); |
| |
| /* Set all used entries */ |
| pModule->magic = IMAGE_OS2_SIGNATURE; |
| pModule->count = 1; |
| pModule->next = 0; |
| pModule->flags = 0; |
| pModule->dgroup = 0; |
| pModule->ss = 1; |
| pModule->cs = 2; |
| pModule->heap_size = 0; |
| pModule->stack_size = 0; |
| pModule->seg_count = 2; |
| pModule->modref_count = 0; |
| pModule->nrname_size = 0; |
| pModule->fileinfo = sizeof(NE_MODULE); |
| pModule->os_flags = NE_OSFLAGS_WINDOWS; |
| pModule->self = hModule; |
| pModule->module32 = module32; |
| |
| /* Set version and flags */ |
| if (module32) |
| { |
| IMAGE_NT_HEADERS *nt = RtlImageNtHeader( module32 ); |
| pModule->expected_version = ((nt->OptionalHeader.MajorSubsystemVersion & 0xff) << 8 ) | |
| (nt->OptionalHeader.MinorSubsystemVersion & 0xff); |
| pModule->flags |= NE_FFLAGS_WIN32; |
| if (nt->FileHeader.Characteristics & IMAGE_FILE_DLL) |
| pModule->flags |= NE_FFLAGS_LIBMODULE | NE_FFLAGS_SINGLEDATA; |
| } |
| |
| /* Set loaded file information */ |
| ofs = (OFSTRUCT *)(pModule + 1); |
| memset( ofs, 0, of_size ); |
| ofs->cBytes = of_size < 256 ? of_size : 255; /* FIXME */ |
| strcpy( ofs->szPathName, filename ); |
| |
| pSegment = (SEGTABLEENTRY*)((char*)(pModule + 1) + ((of_size + 3) & ~3)); |
| pModule->seg_table = (int)pSegment - (int)pModule; |
| /* Data segment */ |
| pSegment->size = 0; |
| pSegment->flags = NE_SEGFLAGS_DATA; |
| pSegment->minsize = 0x1000; |
| pSegment++; |
| /* Code segment */ |
| pSegment->flags = 0; |
| pSegment++; |
| |
| /* Module name */ |
| pStr = (char *)pSegment; |
| pModule->name_table = (int)pStr - (int)pModule; |
| assert(len<256); |
| *pStr = len; |
| lstrcpynA( pStr+1, basename, len+1 ); |
| pStr += len+2; |
| |
| /* All tables zero terminated */ |
| pModule->res_table = pModule->import_table = pModule->entry_table = |
| (int)pStr - (int)pModule; |
| |
| NE_RegisterModule( pModule ); |
| return hModule; |
| } |
| |
| |
| /* Check whether a file is an OS/2 or a very old Windows executable |
| * by testing on import of KERNEL. |
| * |
| * FIXME: is reading the module imports the only way of discerning |
| * old Windows binaries from OS/2 ones ? At least it seems so... |
| */ |
| static enum binary_type MODULE_Decide_OS2_OldWin(HANDLE hfile, const IMAGE_DOS_HEADER *mz, |
| const IMAGE_OS2_HEADER *ne) |
| { |
| DWORD currpos = SetFilePointer( hfile, 0, NULL, SEEK_CUR); |
| enum binary_type ret = BINARY_OS216; |
| LPWORD modtab = NULL; |
| LPSTR nametab = NULL; |
| DWORD len; |
| int i; |
| |
| /* read modref table */ |
| if ( (SetFilePointer( hfile, mz->e_lfanew + ne->ne_modtab, NULL, SEEK_SET ) == -1) |
| || (!(modtab = HeapAlloc( GetProcessHeap(), 0, ne->ne_cmod*sizeof(WORD)))) |
| || (!(ReadFile(hfile, modtab, ne->ne_cmod*sizeof(WORD), &len, NULL))) |
| || (len != ne->ne_cmod*sizeof(WORD)) ) |
| goto broken; |
| |
| /* read imported names table */ |
| if ( (SetFilePointer( hfile, mz->e_lfanew + ne->ne_imptab, NULL, SEEK_SET ) == -1) |
| || (!(nametab = HeapAlloc( GetProcessHeap(), 0, ne->ne_enttab - ne->ne_imptab))) |
| || (!(ReadFile(hfile, nametab, ne->ne_enttab - ne->ne_imptab, &len, NULL))) |
| || (len != ne->ne_enttab - ne->ne_imptab) ) |
| goto broken; |
| |
| for (i=0; i < ne->ne_cmod; i++) |
| { |
| LPSTR module = &nametab[modtab[i]]; |
| TRACE("modref: %.*s\n", module[0], &module[1]); |
| if (!(strncmp(&module[1], "KERNEL", module[0]))) |
| { /* very old Windows file */ |
| MESSAGE("This seems to be a very old (pre-3.0) Windows executable. Expect crashes, especially if this is a real-mode binary !\n"); |
| ret = BINARY_WIN16; |
| goto good; |
| } |
| } |
| |
| broken: |
| ERR("Hmm, an error occurred. Is this binary file broken ?\n"); |
| |
| good: |
| HeapFree( GetProcessHeap(), 0, modtab); |
| HeapFree( GetProcessHeap(), 0, nametab); |
| SetFilePointer( hfile, currpos, NULL, SEEK_SET); /* restore filepos */ |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * MODULE_GetBinaryType |
| */ |
| enum binary_type MODULE_GetBinaryType( HANDLE hfile ) |
| { |
| union |
| { |
| struct |
| { |
| unsigned char magic[4]; |
| unsigned char ignored[12]; |
| unsigned short type; |
| } elf; |
| IMAGE_DOS_HEADER mz; |
| } header; |
| |
| char magic[4]; |
| DWORD len; |
| |
| /* Seek to the start of the file and read the header information. */ |
| if (SetFilePointer( hfile, 0, NULL, SEEK_SET ) == -1) |
| return BINARY_UNKNOWN; |
| if (!ReadFile( hfile, &header, sizeof(header), &len, NULL ) || len != sizeof(header)) |
| return BINARY_UNKNOWN; |
| |
| if (!memcmp( header.elf.magic, "\177ELF", 4 )) |
| { |
| /* FIXME: we don't bother to check byte order, architecture, etc. */ |
| switch(header.elf.type) |
| { |
| case 2: return BINARY_UNIX_EXE; |
| case 3: return BINARY_UNIX_LIB; |
| } |
| return BINARY_UNKNOWN; |
| } |
| |
| /* Not ELF, try DOS */ |
| |
| if (header.mz.e_magic == IMAGE_DOS_SIGNATURE) |
| { |
| /* We do have a DOS image so we will now try to seek into |
| * the file by the amount indicated by the field |
| * "Offset to extended header" and read in the |
| * "magic" field information at that location. |
| * This will tell us if there is more header information |
| * to read or not. |
| */ |
| /* But before we do we will make sure that header |
| * structure encompasses the "Offset to extended header" |
| * field. |
| */ |
| if ((header.mz.e_cparhdr << 4) < sizeof(IMAGE_DOS_HEADER)) |
| return BINARY_DOS; |
| if (header.mz.e_crlc && (header.mz.e_lfarlc < sizeof(IMAGE_DOS_HEADER))) |
| return BINARY_DOS; |
| if (header.mz.e_lfanew < sizeof(IMAGE_DOS_HEADER)) |
| return BINARY_DOS; |
| if (SetFilePointer( hfile, header.mz.e_lfanew, NULL, SEEK_SET ) == -1) |
| return BINARY_DOS; |
| if (!ReadFile( hfile, magic, sizeof(magic), &len, NULL ) || len != sizeof(magic)) |
| return BINARY_DOS; |
| |
| /* Reading the magic field succeeded so |
| * we will try to determine what type it is. |
| */ |
| if (!memcmp( magic, "PE\0\0", 4 )) |
| { |
| IMAGE_FILE_HEADER FileHeader; |
| |
| if (ReadFile( hfile, &FileHeader, sizeof(FileHeader), &len, NULL ) && len == sizeof(FileHeader)) |
| { |
| if (FileHeader.Characteristics & IMAGE_FILE_DLL) return BINARY_PE_DLL; |
| return BINARY_PE_EXE; |
| } |
| return BINARY_DOS; |
| } |
| |
| if (!memcmp( magic, "NE", 2 )) |
| { |
| /* This is a Windows executable (NE) header. This can |
| * mean either a 16-bit OS/2 or a 16-bit Windows or even a |
| * DOS program (running under a DOS extender). To decide |
| * which, we'll have to read the NE header. |
| */ |
| IMAGE_OS2_HEADER ne; |
| if ( SetFilePointer( hfile, header.mz.e_lfanew, NULL, SEEK_SET ) != -1 |
| && ReadFile( hfile, &ne, sizeof(ne), &len, NULL ) |
| && len == sizeof(ne) ) |
| { |
| switch ( ne.ne_exetyp ) |
| { |
| case 2: return BINARY_WIN16; |
| case 5: return BINARY_DOS; |
| default: return MODULE_Decide_OS2_OldWin(hfile, &header.mz, &ne); |
| } |
| } |
| /* Couldn't read header, so abort. */ |
| return BINARY_DOS; |
| } |
| |
| /* Unknown extended header, but this file is nonetheless DOS-executable. */ |
| return BINARY_DOS; |
| } |
| |
| return BINARY_UNKNOWN; |
| } |
| |
| /*********************************************************************** |
| * GetBinaryTypeA [KERNEL32.@] |
| * GetBinaryType [KERNEL32.@] |
| * |
| * The GetBinaryType function determines whether a file is executable |
| * or not and if it is it returns what type of executable it is. |
| * The type of executable is a property that determines in which |
| * subsystem an executable file runs under. |
| * |
| * Binary types returned: |
| * SCS_32BIT_BINARY: A Win32 based application |
| * SCS_DOS_BINARY: An MS-Dos based application |
| * SCS_WOW_BINARY: A Win16 based application |
| * SCS_PIF_BINARY: A PIF file that executes an MS-Dos based app |
| * SCS_POSIX_BINARY: A POSIX based application ( Not implemented ) |
| * SCS_OS216_BINARY: A 16bit OS/2 based application |
| * |
| * Returns TRUE if the file is an executable in which case |
| * the value pointed by lpBinaryType is set. |
| * Returns FALSE if the file is not an executable or if the function fails. |
| * |
| * To do so it opens the file and reads in the header information |
| * if the extended header information is not present it will |
| * assume that the file is a DOS executable. |
| * If the extended header information is present it will |
| * determine if the file is a 16 or 32 bit Windows executable |
| * by check the flags in the header. |
| * |
| * Note that .COM and .PIF files are only recognized by their |
| * file name extension; but Windows does it the same way ... |
| */ |
| BOOL WINAPI GetBinaryTypeA( LPCSTR lpApplicationName, LPDWORD lpBinaryType ) |
| { |
| BOOL ret = FALSE; |
| HANDLE hfile; |
| char *ptr; |
| |
| TRACE_(win32)("%s\n", lpApplicationName ); |
| |
| /* Sanity check. |
| */ |
| if ( lpApplicationName == NULL || lpBinaryType == NULL ) |
| return FALSE; |
| |
| /* Open the file indicated by lpApplicationName for reading. |
| */ |
| hfile = CreateFileA( lpApplicationName, GENERIC_READ, FILE_SHARE_READ, |
| NULL, OPEN_EXISTING, 0, 0 ); |
| if ( hfile == INVALID_HANDLE_VALUE ) |
| return FALSE; |
| |
| /* Check binary type |
| */ |
| switch(MODULE_GetBinaryType( hfile )) |
| { |
| case BINARY_UNKNOWN: |
| /* try to determine from file name */ |
| ptr = strrchr( lpApplicationName, '.' ); |
| if (!ptr) break; |
| if (!FILE_strcasecmp( ptr, ".COM" )) |
| { |
| *lpBinaryType = SCS_DOS_BINARY; |
| ret = TRUE; |
| } |
| else if (!FILE_strcasecmp( ptr, ".PIF" )) |
| { |
| *lpBinaryType = SCS_PIF_BINARY; |
| ret = TRUE; |
| } |
| break; |
| case BINARY_PE_EXE: |
| case BINARY_PE_DLL: |
| *lpBinaryType = SCS_32BIT_BINARY; |
| ret = TRUE; |
| break; |
| case BINARY_WIN16: |
| *lpBinaryType = SCS_WOW_BINARY; |
| ret = TRUE; |
| break; |
| case BINARY_OS216: |
| *lpBinaryType = SCS_OS216_BINARY; |
| ret = TRUE; |
| break; |
| case BINARY_DOS: |
| *lpBinaryType = SCS_DOS_BINARY; |
| ret = TRUE; |
| break; |
| case BINARY_UNIX_EXE: |
| case BINARY_UNIX_LIB: |
| ret = FALSE; |
| break; |
| } |
| |
| CloseHandle( hfile ); |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * GetBinaryTypeW [KERNEL32.@] |
| */ |
| BOOL WINAPI GetBinaryTypeW( LPCWSTR lpApplicationName, LPDWORD lpBinaryType ) |
| { |
| BOOL ret = FALSE; |
| LPSTR strNew = NULL; |
| |
| TRACE_(win32)("%s\n", debugstr_w(lpApplicationName) ); |
| |
| /* Sanity check. |
| */ |
| if ( lpApplicationName == NULL || lpBinaryType == NULL ) |
| return FALSE; |
| |
| /* Convert the wide string to a ascii string. |
| */ |
| strNew = HEAP_strdupWtoA( GetProcessHeap(), 0, lpApplicationName ); |
| |
| if ( strNew != NULL ) |
| { |
| ret = GetBinaryTypeA( strNew, lpBinaryType ); |
| |
| /* Free the allocated string. |
| */ |
| HeapFree( GetProcessHeap(), 0, strNew ); |
| } |
| |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * WinExec (KERNEL.166) |
| */ |
| HINSTANCE16 WINAPI WinExec16( LPCSTR lpCmdLine, UINT16 nCmdShow ) |
| { |
| LPCSTR p, args = NULL; |
| LPCSTR name_beg, name_end; |
| LPSTR name, cmdline; |
| int arglen; |
| HINSTANCE16 ret; |
| char buffer[MAX_PATH]; |
| |
| if (*lpCmdLine == '"') /* has to be only one and only at beginning ! */ |
| { |
| name_beg = lpCmdLine+1; |
| p = strchr ( lpCmdLine+1, '"' ); |
| if (p) |
| { |
| name_end = p; |
| args = strchr ( p, ' ' ); |
| } |
| else /* yes, even valid with trailing '"' missing */ |
| name_end = lpCmdLine+strlen(lpCmdLine); |
| } |
| else |
| { |
| name_beg = lpCmdLine; |
| args = strchr( lpCmdLine, ' ' ); |
| name_end = args ? args : lpCmdLine+strlen(lpCmdLine); |
| } |
| |
| if ((name_beg == lpCmdLine) && (!args)) |
| { /* just use the original cmdline string as file name */ |
| name = (LPSTR)lpCmdLine; |
| } |
| else |
| { |
| if (!(name = HeapAlloc( GetProcessHeap(), 0, name_end - name_beg + 1 ))) |
| return ERROR_NOT_ENOUGH_MEMORY; |
| memcpy( name, name_beg, name_end - name_beg ); |
| name[name_end - name_beg] = '\0'; |
| } |
| |
| if (args) |
| { |
| args++; |
| arglen = strlen(args); |
| cmdline = HeapAlloc( GetProcessHeap(), 0, 2 + arglen ); |
| cmdline[0] = (BYTE)arglen; |
| strcpy( cmdline + 1, args ); |
| } |
| else |
| { |
| cmdline = HeapAlloc( GetProcessHeap(), 0, 2 ); |
| cmdline[0] = cmdline[1] = 0; |
| } |
| |
| TRACE("name: '%s', cmdline: '%.*s'\n", name, cmdline[0], &cmdline[1]); |
| |
| if (SearchPathA( NULL, name, ".exe", sizeof(buffer), buffer, NULL )) |
| { |
| LOADPARAMS16 params; |
| WORD showCmd[2]; |
| showCmd[0] = 2; |
| showCmd[1] = nCmdShow; |
| |
| params.hEnvironment = 0; |
| params.cmdLine = MapLS( cmdline ); |
| params.showCmd = MapLS( showCmd ); |
| params.reserved = 0; |
| |
| ret = LoadModule16( buffer, ¶ms ); |
| UnMapLS( params.cmdLine ); |
| UnMapLS( params.showCmd ); |
| } |
| else ret = GetLastError(); |
| |
| HeapFree( GetProcessHeap(), 0, cmdline ); |
| if (name != lpCmdLine) HeapFree( GetProcessHeap(), 0, name ); |
| |
| if (ret == 21) /* 32-bit module */ |
| { |
| DWORD count; |
| ReleaseThunkLock( &count ); |
| ret = LOWORD( WinExec( lpCmdLine, nCmdShow ) ); |
| RestoreThunkLock( count ); |
| } |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * WinExec (KERNEL32.@) |
| */ |
| UINT WINAPI WinExec( LPCSTR lpCmdLine, UINT nCmdShow ) |
| { |
| PROCESS_INFORMATION info; |
| STARTUPINFOA startup; |
| char *cmdline; |
| UINT ret; |
| |
| memset( &startup, 0, sizeof(startup) ); |
| startup.cb = sizeof(startup); |
| startup.dwFlags = STARTF_USESHOWWINDOW; |
| startup.wShowWindow = nCmdShow; |
| |
| /* cmdline needs to be writeable for CreateProcess */ |
| if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(lpCmdLine)+1 ))) return 0; |
| strcpy( cmdline, lpCmdLine ); |
| |
| if (CreateProcessA( NULL, cmdline, NULL, NULL, FALSE, |
| 0, NULL, NULL, &startup, &info )) |
| { |
| /* Give 30 seconds to the app to come up */ |
| if (wait_input_idle( info.hProcess, 30000 ) == 0xFFFFFFFF) |
| WARN("WaitForInputIdle failed: Error %ld\n", GetLastError() ); |
| ret = 33; |
| /* Close off the handles */ |
| CloseHandle( info.hThread ); |
| CloseHandle( info.hProcess ); |
| } |
| else if ((ret = GetLastError()) >= 32) |
| { |
| FIXME("Strange error set by CreateProcess: %d\n", ret ); |
| ret = 11; |
| } |
| HeapFree( GetProcessHeap(), 0, cmdline ); |
| return ret; |
| } |
| |
| /********************************************************************** |
| * LoadModule (KERNEL32.@) |
| */ |
| HINSTANCE WINAPI LoadModule( LPCSTR name, LPVOID paramBlock ) |
| { |
| LOADPARAMS *params = (LOADPARAMS *)paramBlock; |
| PROCESS_INFORMATION info; |
| STARTUPINFOA startup; |
| HINSTANCE hInstance; |
| LPSTR cmdline, p; |
| char filename[MAX_PATH]; |
| BYTE len; |
| |
| if (!name) return (HINSTANCE)ERROR_FILE_NOT_FOUND; |
| |
| if (!SearchPathA( NULL, name, ".exe", sizeof(filename), filename, NULL ) && |
| !SearchPathA( NULL, name, NULL, sizeof(filename), filename, NULL )) |
| return (HINSTANCE)GetLastError(); |
| |
| len = (BYTE)params->lpCmdLine[0]; |
| if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(filename) + len + 2 ))) |
| return (HINSTANCE)ERROR_NOT_ENOUGH_MEMORY; |
| |
| strcpy( cmdline, filename ); |
| p = cmdline + strlen(cmdline); |
| *p++ = ' '; |
| memcpy( p, params->lpCmdLine + 1, len ); |
| p[len] = 0; |
| |
| memset( &startup, 0, sizeof(startup) ); |
| startup.cb = sizeof(startup); |
| if (params->lpCmdShow) |
| { |
| startup.dwFlags = STARTF_USESHOWWINDOW; |
| startup.wShowWindow = params->lpCmdShow[1]; |
| } |
| |
| if (CreateProcessA( filename, cmdline, NULL, NULL, FALSE, 0, |
| params->lpEnvAddress, NULL, &startup, &info )) |
| { |
| /* Give 30 seconds to the app to come up */ |
| if (wait_input_idle( info.hProcess, 30000 ) == 0xFFFFFFFF ) |
| WARN("WaitForInputIdle failed: Error %ld\n", GetLastError() ); |
| hInstance = (HINSTANCE)33; |
| /* Close off the handles */ |
| CloseHandle( info.hThread ); |
| CloseHandle( info.hProcess ); |
| } |
| else if ((hInstance = (HINSTANCE)GetLastError()) >= (HINSTANCE)32) |
| { |
| FIXME("Strange error set by CreateProcess: %p\n", hInstance ); |
| hInstance = (HINSTANCE)11; |
| } |
| |
| HeapFree( GetProcessHeap(), 0, cmdline ); |
| return hInstance; |
| } |
| |
| |
| /*********************************************************************** |
| * GetModuleHandleA (KERNEL32.@) |
| * GetModuleHandle32 (KERNEL.488) |
| */ |
| HMODULE WINAPI GetModuleHandleA(LPCSTR module) |
| { |
| NTSTATUS nts; |
| HMODULE ret; |
| |
| if (module) |
| { |
| UNICODE_STRING wstr; |
| |
| RtlCreateUnicodeStringFromAsciiz(&wstr, module); |
| nts = LdrGetDllHandle(0, 0, &wstr, &ret); |
| RtlFreeUnicodeString( &wstr ); |
| } |
| else |
| nts = LdrGetDllHandle(0, 0, NULL, &ret); |
| if (nts != STATUS_SUCCESS) |
| { |
| ret = 0; |
| SetLastError( RtlNtStatusToDosError( nts ) ); |
| } |
| |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * GetModuleHandleW (KERNEL32.@) |
| */ |
| HMODULE WINAPI GetModuleHandleW(LPCWSTR module) |
| { |
| NTSTATUS nts; |
| HMODULE ret; |
| |
| if (module) |
| { |
| UNICODE_STRING wstr; |
| |
| RtlInitUnicodeString( &wstr, module ); |
| nts = LdrGetDllHandle( 0, 0, &wstr, &ret); |
| } |
| else |
| nts = LdrGetDllHandle( 0, 0, NULL, &ret); |
| |
| if (nts != STATUS_SUCCESS) |
| { |
| SetLastError( RtlNtStatusToDosError( nts ) ); |
| ret = 0; |
| } |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * GetModuleFileNameA (KERNEL32.@) |
| * GetModuleFileName32 (KERNEL.487) |
| * |
| * GetModuleFileNameA seems to *always* return the long path; |
| * it's only GetModuleFileName16 that decides between short/long path |
| * by checking if exe version >= 4.0. |
| * (SDK docu doesn't mention this) |
| */ |
| DWORD WINAPI GetModuleFileNameA( |
| HMODULE hModule, /* [in] module handle (32bit) */ |
| LPSTR lpFileName, /* [out] filenamebuffer */ |
| DWORD size ) /* [in] size of filenamebuffer */ |
| { |
| LPWSTR filenameW = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ); |
| |
| if (!filenameW) |
| { |
| SetLastError( ERROR_NOT_ENOUGH_MEMORY ); |
| return 0; |
| } |
| GetModuleFileNameW( hModule, filenameW, size ); |
| WideCharToMultiByte( CP_ACP, 0, filenameW, -1, lpFileName, size, NULL, NULL ); |
| HeapFree( GetProcessHeap(), 0, filenameW ); |
| return strlen( lpFileName ); |
| } |
| |
| /*********************************************************************** |
| * GetModuleFileNameW (KERNEL32.@) |
| */ |
| DWORD WINAPI GetModuleFileNameW( HMODULE hModule, LPWSTR lpFileName, DWORD size ) |
| { |
| ULONG magic; |
| |
| lpFileName[0] = 0; |
| |
| LdrLockLoaderLock( 0, NULL, &magic ); |
| if (!hModule && !(NtCurrentTeb()->tibflags & TEBF_WIN32)) |
| { |
| /* 16-bit task - get current NE module name */ |
| NE_MODULE *pModule = NE_GetPtr( GetCurrentTask() ); |
| if (pModule) |
| { |
| WCHAR path[MAX_PATH]; |
| |
| MultiByteToWideChar( CP_ACP, 0, NE_MODULE_NAME(pModule), -1, path, MAX_PATH ); |
| GetLongPathNameW(path, lpFileName, size); |
| } |
| } |
| else |
| { |
| LDR_MODULE* pldr; |
| NTSTATUS nts; |
| |
| if (!hModule) hModule = get_exe_module(); |
| nts = LdrFindEntryForAddress( hModule, &pldr ); |
| if (nts == STATUS_SUCCESS) lstrcpynW(lpFileName, pldr->FullDllName.Buffer, size); |
| else SetLastError( RtlNtStatusToDosError( nts ) ); |
| |
| } |
| LdrUnlockLoaderLock( 0, magic ); |
| |
| TRACE( "%s\n", debugstr_w(lpFileName) ); |
| return strlenW(lpFileName); |
| } |
| |
| /****************************************************************** |
| * load_library_as_datafile |
| */ |
| static BOOL load_library_as_datafile( LPCWSTR name, HMODULE* hmod) |
| { |
| static const WCHAR dotDLL[] = {'.','d','l','l',0}; |
| |
| WCHAR filenameW[MAX_PATH]; |
| HANDLE hFile = INVALID_HANDLE_VALUE; |
| HANDLE mapping; |
| |
| *hmod = 0; |
| |
| if (SearchPathW( NULL, (LPCWSTR)name, dotDLL, sizeof(filenameW) / sizeof(filenameW[0]), |
| filenameW, NULL )) |
| { |
| hFile = CreateFileW( filenameW, GENERIC_READ, FILE_SHARE_READ, |
| NULL, OPEN_EXISTING, 0, 0 ); |
| } |
| if (hFile == INVALID_HANDLE_VALUE) return FALSE; |
| switch (MODULE_GetBinaryType( hFile )) |
| { |
| case BINARY_PE_EXE: |
| case BINARY_PE_DLL: |
| mapping = CreateFileMappingW( hFile, NULL, PAGE_READONLY, 0, 0, NULL ); |
| if (mapping) |
| { |
| *hmod = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 ); |
| CloseHandle( mapping ); |
| } |
| break; |
| default: |
| break; |
| } |
| CloseHandle( hFile ); |
| |
| return *hmod != 0; |
| } |
| |
| /****************************************************************** |
| * LoadLibraryExA (KERNEL32.@) |
| * |
| * The HFILE parameter is not used and marked reserved in the SDK. I can |
| * only guess that it should force a file to be mapped, but I rather |
| * ignore the parameter because it would be extremely difficult to |
| * integrate this with different types of module representations. |
| * |
| */ |
| HMODULE WINAPI LoadLibraryExA(LPCSTR libname, HANDLE hfile, DWORD flags) |
| { |
| UNICODE_STRING wstr; |
| NTSTATUS nts; |
| HMODULE hModule; |
| |
| if (!libname) |
| { |
| SetLastError(ERROR_INVALID_PARAMETER); |
| return 0; |
| } |
| RtlCreateUnicodeStringFromAsciiz( &wstr, libname ); |
| |
| if (flags & LOAD_LIBRARY_AS_DATAFILE) |
| { |
| /* The method in load_library_as_datafile allows searching for the |
| * 'native' libraries only |
| */ |
| if (load_library_as_datafile( wstr.Buffer, &hModule)) |
| { |
| RtlFreeUnicodeString( &wstr ); |
| return (HMODULE)((ULONG_PTR)hModule + 1); |
| } |
| flags |= DONT_RESOLVE_DLL_REFERENCES; /* Just in case */ |
| /* Fallback to normal behaviour */ |
| } |
| |
| nts = LdrLoadDll(NULL, flags, &wstr, &hModule); |
| if (nts != STATUS_SUCCESS) |
| { |
| hModule = 0; |
| SetLastError( RtlNtStatusToDosError( nts ) ); |
| } |
| RtlFreeUnicodeString( &wstr ); |
| |
| return hModule; |
| } |
| |
| /*********************************************************************** |
| * LoadLibraryExW (KERNEL32.@) |
| */ |
| HMODULE WINAPI LoadLibraryExW(LPCWSTR libnameW, HANDLE hfile, DWORD flags) |
| { |
| UNICODE_STRING wstr; |
| NTSTATUS nts; |
| HMODULE hModule; |
| |
| if (!libnameW) |
| { |
| SetLastError(ERROR_INVALID_PARAMETER); |
| return 0; |
| } |
| |
| if (flags & LOAD_LIBRARY_AS_DATAFILE) |
| { |
| /* The method in load_library_as_datafile allows searching for the |
| * 'native' libraries only |
| */ |
| if (load_library_as_datafile(libnameW, &hModule)) |
| return (HMODULE)((ULONG_PTR)hModule + 1); |
| flags |= DONT_RESOLVE_DLL_REFERENCES; /* Just in case */ |
| /* Fallback to normal behaviour */ |
| } |
| |
| RtlInitUnicodeString( &wstr, libnameW ); |
| nts = LdrLoadDll(NULL, flags, &wstr, &hModule); |
| if (nts != STATUS_SUCCESS) |
| { |
| hModule = 0; |
| SetLastError( RtlNtStatusToDosError( nts ) ); |
| } |
| return hModule; |
| } |
| |
| /*********************************************************************** |
| * LoadLibraryA (KERNEL32.@) |
| */ |
| HMODULE WINAPI LoadLibraryA(LPCSTR libname) |
| { |
| return LoadLibraryExA(libname, 0, 0); |
| } |
| |
| /*********************************************************************** |
| * LoadLibraryW (KERNEL32.@) |
| */ |
| HMODULE WINAPI LoadLibraryW(LPCWSTR libnameW) |
| { |
| return LoadLibraryExW(libnameW, 0, 0); |
| } |
| |
| /*********************************************************************** |
| * LoadLibrary32 (KERNEL.452) |
| * LoadSystemLibrary32 (KERNEL.482) |
| */ |
| HMODULE WINAPI LoadLibrary32_16( LPCSTR libname ) |
| { |
| HMODULE hModule; |
| DWORD count; |
| |
| ReleaseThunkLock( &count ); |
| hModule = LoadLibraryA( libname ); |
| RestoreThunkLock( count ); |
| return hModule; |
| } |
| |
| /*********************************************************************** |
| * FreeLibrary (KERNEL32.@) |
| * FreeLibrary32 (KERNEL.486) |
| */ |
| BOOL WINAPI FreeLibrary(HINSTANCE hLibModule) |
| { |
| BOOL retv = FALSE; |
| NTSTATUS nts; |
| |
| if (!hLibModule) |
| { |
| SetLastError( ERROR_INVALID_HANDLE ); |
| return FALSE; |
| } |
| |
| if ((ULONG_PTR)hLibModule & 1) |
| { |
| /* this is a LOAD_LIBRARY_AS_DATAFILE module */ |
| char *ptr = (char *)hLibModule - 1; |
| UnmapViewOfFile( ptr ); |
| return TRUE; |
| } |
| |
| if ((nts = LdrUnloadDll( hLibModule )) == STATUS_SUCCESS) retv = TRUE; |
| else SetLastError( RtlNtStatusToDosError( nts ) ); |
| |
| return retv; |
| } |
| |
| /*********************************************************************** |
| * FreeLibraryAndExitThread (KERNEL32.@) |
| */ |
| VOID WINAPI FreeLibraryAndExitThread(HINSTANCE hLibModule, DWORD dwExitCode) |
| { |
| FreeLibrary(hLibModule); |
| ExitThread(dwExitCode); |
| } |
| |
| /*********************************************************************** |
| * PrivateLoadLibrary (KERNEL32.@) |
| * |
| * FIXME: rough guesswork, don't know what "Private" means |
| */ |
| HINSTANCE16 WINAPI PrivateLoadLibrary(LPCSTR libname) |
| { |
| return LoadLibrary16(libname); |
| } |
| |
| /*********************************************************************** |
| * PrivateFreeLibrary (KERNEL32.@) |
| * |
| * FIXME: rough guesswork, don't know what "Private" means |
| */ |
| void WINAPI PrivateFreeLibrary(HINSTANCE16 handle) |
| { |
| FreeLibrary16(handle); |
| } |
| |
| |
| /*********************************************************************** |
| * GetProcAddress16 (KERNEL32.37) |
| * Get procaddress in 16bit module from win32... (kernel32 undoc. ordinal func) |
| */ |
| FARPROC16 WINAPI WIN32_GetProcAddress16( HMODULE hModule, LPCSTR name ) |
| { |
| if (!hModule) { |
| WARN("hModule may not be 0!\n"); |
| return (FARPROC16)0; |
| } |
| if (HIWORD(hModule)) |
| { |
| WARN("hModule is Win32 handle (%p)\n", hModule ); |
| return (FARPROC16)0; |
| } |
| return GetProcAddress16( LOWORD(hModule), name ); |
| } |
| |
| /*********************************************************************** |
| * GetProcAddress (KERNEL.50) |
| */ |
| FARPROC16 WINAPI GetProcAddress16( HMODULE16 hModule, LPCSTR name ) |
| { |
| WORD ordinal; |
| FARPROC16 ret; |
| |
| if (!hModule) hModule = GetCurrentTask(); |
| hModule = GetExePtr( hModule ); |
| |
| if (HIWORD(name) != 0) |
| { |
| ordinal = NE_GetOrdinal( hModule, name ); |
| TRACE("%04x '%s'\n", hModule, name ); |
| } |
| else |
| { |
| ordinal = LOWORD(name); |
| TRACE("%04x %04x\n", hModule, ordinal ); |
| } |
| if (!ordinal) return (FARPROC16)0; |
| |
| ret = NE_GetEntryPoint( hModule, ordinal ); |
| |
| TRACE("returning %08x\n", (UINT)ret ); |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * GetProcAddress (KERNEL32.@) |
| */ |
| FARPROC WINAPI GetProcAddress( HMODULE hModule, LPCSTR function ) |
| { |
| NTSTATUS nts; |
| FARPROC fp; |
| |
| if (HIWORD(function)) |
| { |
| ANSI_STRING str; |
| |
| RtlInitAnsiString( &str, function ); |
| nts = LdrGetProcedureAddress( hModule, &str, 0, (void**)&fp ); |
| } |
| else |
| nts = LdrGetProcedureAddress( hModule, NULL, (DWORD)function, (void**)&fp ); |
| if (nts != STATUS_SUCCESS) |
| { |
| SetLastError( RtlNtStatusToDosError( nts ) ); |
| fp = NULL; |
| } |
| return fp; |
| } |
| |
| /*********************************************************************** |
| * GetProcAddress32 (KERNEL.453) |
| */ |
| FARPROC WINAPI GetProcAddress32_16( HMODULE hModule, LPCSTR function ) |
| { |
| /* FIXME: we used to disable snoop when returning proc for Win16 subsystem */ |
| return GetProcAddress( hModule, function ); |
| } |
| |
| /*************************************************************************** |
| * HasGPHandler (KERNEL.338) |
| */ |
| |
| #include "pshpack1.h" |
| typedef struct _GPHANDLERDEF |
| { |
| WORD selector; |
| WORD rangeStart; |
| WORD rangeEnd; |
| WORD handler; |
| } GPHANDLERDEF; |
| #include "poppack.h" |
| |
| SEGPTR WINAPI HasGPHandler16( SEGPTR address ) |
| { |
| HMODULE16 hModule; |
| int gpOrdinal; |
| SEGPTR gpPtr; |
| GPHANDLERDEF *gpHandler; |
| |
| if ( (hModule = FarGetOwner16( SELECTOROF(address) )) != 0 |
| && (gpOrdinal = NE_GetOrdinal( hModule, "__GP" )) != 0 |
| && (gpPtr = (SEGPTR)NE_GetEntryPointEx( hModule, gpOrdinal, FALSE )) != 0 |
| && !IsBadReadPtr16( gpPtr, sizeof(GPHANDLERDEF) ) |
| && (gpHandler = MapSL( gpPtr )) != NULL ) |
| { |
| while (gpHandler->selector) |
| { |
| if ( SELECTOROF(address) == gpHandler->selector |
| && OFFSETOF(address) >= gpHandler->rangeStart |
| && OFFSETOF(address) < gpHandler->rangeEnd ) |
| return MAKESEGPTR( gpHandler->selector, gpHandler->handler ); |
| gpHandler++; |
| } |
| } |
| |
| return 0; |
| } |
