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wine/loader/module.c
Ulrich Weigand ffa2c6f9ba Reorganized PE module loading to prepare for elf-dll loader. 
WINE_MODREF creation moved to one central location.
Bugfix: correctly select native/built-in version if .DLL
extension is missing in LoadLibrary call.
1998-12-18 15:38:15 +00:00

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/*
* Modules
*
* Copyright 1995 Alexandre Julliard
*/
#include <assert.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
#include "windows.h"
#include "winerror.h"
#include "class.h"
#include "file.h"
#include "global.h"
#include "heap.h"
#include "module.h"
#include "neexe.h"
#include "pe_image.h"
#include "dosexe.h"
#include "process.h"
#include "thread.h"
#include "resource.h"
#include "selectors.h"
#include "stackframe.h"
#include "task.h"
#include "debug.h"
#include "callback.h"
extern BOOL32 THREAD_InitDone;
/*************************************************************************
* MODULE32_LookupHMODULE
* looks for the referenced HMODULE in the current process
*/
WINE_MODREF*
MODULE32_LookupHMODULE(PDB32 *process,HMODULE32 hmod) {
WINE_MODREF *wm;
if (!hmod)
return process->exe_modref;
if (!HIWORD(hmod)) {
ERR(module,"tried to lookup 0x%04x in win32 module handler!\n",hmod);
return NULL;
}
for (wm = process->modref_list;wm;wm=wm->next)
if (wm->module == hmod)
return wm;
return NULL;
}
/*************************************************************************
* MODULE_InitializeDLLs
*
* Call the initialization routines of all DLLs belonging to the
* current process. This is somewhat complicated due to the fact that
*
* - we have to respect the module dependencies, i.e. modules implicitly
* referenced by another module have to be initialized before the module
* itself can be initialized
*
* - the initialization routine of a DLL can itself call LoadLibrary,
* thereby introducing a whole new set of dependencies (even involving
* the 'old' modules) at any time during the whole process
*
* (Note that this routine can be recursively entered not only directly
* from itself, but also via LoadLibrary from one of the called initialization
* routines.)
*/
static void MODULE_DoInitializeDLLs( PDB32 *process, WINE_MODREF *wm,
DWORD type, LPVOID lpReserved )
{
int i;
assert( wm && !wm->initDone );
TRACE( module, "(%p,%08x,%ld,%p) - START\n",
process, wm->module, type, lpReserved );
/* Tag current MODREF to prevent recursive loop */
wm->initDone = TRUE;
/* Recursively initialize all child DLLs */
for ( i = 0; i < wm->nDeps; i++ )
if ( wm->deps[i] && !wm->deps[i]->initDone )
MODULE_DoInitializeDLLs( process,
wm->deps[i], type, lpReserved );
/* Now we can call the initialization routine */
switch ( wm->type )
{
case MODULE32_PE:
PE_InitDLL( wm, type, lpReserved );
break;
case MODULE32_ELF:
/* no need to do that, dlopen() already does */
break;
default:
ERR(module, "wine_modref type %d not handled.\n", wm->type);
break;
}
TRACE( module, "(%p,%08x,%ld,%p) - END\n",
process, wm->module, type, lpReserved );
}
void MODULE_InitializeDLLs( PDB32 *process, HMODULE32 root,
DWORD type, LPVOID lpReserved )
{
BOOL32 inProgress = FALSE;
WINE_MODREF *wm;
/* Grab the process critical section to protect the recursion flags */
/* FIXME: This is probably overkill! */
EnterCriticalSection( &process->crit_section );
TRACE( module, "(%p,%08x,%ld,%p) - START\n", process, root, type, lpReserved );
/* First, check whether initialization is currently in progress */
for ( wm = process->modref_list; wm; wm = wm->next )
if ( wm->initDone )
{
inProgress = TRUE;
break;
}
if ( inProgress )
{
/*
* If this a LoadLibrary call from within an initialization routine,
* treat it analogously to an implicitly referenced DLL.
* Anything else may not happen at this point!
*/
if ( root )
{
wm = MODULE32_LookupHMODULE( process, root );
if ( wm && !wm->initDone )
MODULE_DoInitializeDLLs( process, wm, type, lpReserved );
}
else
FIXME(module, "Invalid recursion!\n");
}
else
{
/* If we arrive here, this is the start of an initialization run */
if ( !root )
{
/* If called for main EXE, initialize all DLLs */
for ( wm = process->modref_list; wm; wm = wm->next )
if ( !wm->initDone )
MODULE_DoInitializeDLLs( process, wm, type, lpReserved );
}
else
{
/* If called for a specific DLL, initialize only it and its children */
wm = MODULE32_LookupHMODULE( process, root );
if (wm) MODULE_DoInitializeDLLs( process, wm, type, lpReserved );
}
/* We're finished, so we reset all recursion flags */
for ( wm = process->modref_list; wm; wm = wm->next )
wm->initDone = FALSE;
}
TRACE( module, "(%p,%08x,%ld,%p) - END\n", process, root, type, lpReserved );
/* Release critical section */
LeaveCriticalSection( &process->crit_section );
}
/***********************************************************************
* MODULE_CreateDummyModule
*
* Create a dummy NE module for Win32 or Winelib.
*/
HMODULE32 MODULE_CreateDummyModule( const OFSTRUCT *ofs )
{
HMODULE32 hModule;
NE_MODULE *pModule;
SEGTABLEENTRY *pSegment;
char *pStr,*s;
int len;
const char* basename;
INT32 of_size = sizeof(OFSTRUCT) - sizeof(ofs->szPathName)
+ strlen(ofs->szPathName) + 1;
INT32 size = sizeof(NE_MODULE) +
/* loaded file info */
of_size +
/* segment table: DS,CS */
2 * sizeof(SEGTABLEENTRY) +
/* name table */
9 +
/* several empty tables */
8;
hModule = GlobalAlloc16( GMEM_MOVEABLE | GMEM_ZEROINIT, size );
if (!hModule) return (HMODULE32)11; /* invalid exe */
FarSetOwner( 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 = 1;
pModule->ss = 1;
pModule->cs = 2;
pModule->heap_size = 0xe000;
pModule->stack_size = 0x1000;
pModule->seg_count = 2;
pModule->modref_count = 0;
pModule->nrname_size = 0;
pModule->fileinfo = sizeof(NE_MODULE);
pModule->os_flags = NE_OSFLAGS_WINDOWS;
pModule->expected_version = 0x030a;
pModule->self = hModule;
/* Set loaded file information */
memcpy( pModule + 1, ofs, of_size );
((OFSTRUCT *)(pModule+1))->cBytes = of_size - 1;
pSegment = (SEGTABLEENTRY*)((char*)(pModule + 1) + of_size);
pModule->seg_table = pModule->dgroup_entry = (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;
basename = strrchr(ofs->szPathName,'\\');
if (!basename) basename = ofs->szPathName;
else basename++;
len = strlen(basename);
if ((s = strchr(basename,'.'))) len = s - basename;
if (len > 8) len = 8;
*pStr = len;
strncpy( pStr+1, basename, len );
if (len < 8) pStr[len+1] = 0;
pStr += 9;
/* All tables zero terminated */
pModule->res_table = pModule->import_table = pModule->entry_table =
(int)pStr - (int)pModule;
NE_RegisterModule( pModule );
return hModule;
}
/***********************************************************************
* MODULE_GetWndProcEntry16 (not a Windows API function)
*
* Return an entry point from the WPROCS dll.
*/
FARPROC16 MODULE_GetWndProcEntry16( LPCSTR name )
{
FARPROC16 ret = NULL;
if (__winelib)
{
/* FIXME: hack for Winelib */
extern LRESULT ColorDlgProc(HWND16,UINT16,WPARAM16,LPARAM);
extern LRESULT FileOpenDlgProc(HWND16,UINT16,WPARAM16,LPARAM);
extern LRESULT FileSaveDlgProc(HWND16,UINT16,WPARAM16,LPARAM);
extern LRESULT FindTextDlgProc16(HWND16,UINT16,WPARAM16,LPARAM);
extern LRESULT PrintDlgProc(HWND16,UINT16,WPARAM16,LPARAM);
extern LRESULT PrintSetupDlgProc(HWND16,UINT16,WPARAM16,LPARAM);
extern LRESULT ReplaceTextDlgProc16(HWND16,UINT16,WPARAM16,LPARAM);
if (!strcmp(name,"ColorDlgProc"))
return (FARPROC16)ColorDlgProc;
if (!strcmp(name,"FileOpenDlgProc"))
return (FARPROC16)FileOpenDlgProc;
if (!strcmp(name,"FileSaveDlgProc"))
return (FARPROC16)FileSaveDlgProc;
if (!strcmp(name,"FindTextDlgProc"))
return (FARPROC16)FindTextDlgProc16;
if (!strcmp(name,"PrintDlgProc"))
return (FARPROC16)PrintDlgProc;
if (!strcmp(name,"PrintSetupDlgProc"))
return (FARPROC16)PrintSetupDlgProc;
if (!strcmp(name,"ReplaceTextDlgProc"))
return (FARPROC16)ReplaceTextDlgProc16;
if (!strcmp(name,"DefResourceHandler"))
return (FARPROC16)NE_DefResourceHandler;
if (!strcmp(name,"LoadDIBIconHandler"))
return (FARPROC16)LoadDIBIconHandler;
if (!strcmp(name,"LoadDIBCursorHandler"))
return (FARPROC16)LoadDIBCursorHandler;
FIXME(module,"No mapping for %s(), add one in library/miscstubs.c\n",name);
assert( FALSE );
return NULL;
}
else
{
WORD ordinal;
static HMODULE32 hModule = 0;
if (!hModule) hModule = GetModuleHandle16( "WPROCS" );
ordinal = NE_GetOrdinal( hModule, name );
if (!(ret = NE_GetEntryPoint( hModule, ordinal )))
{
WARN( module, "%s not found\n", name );
assert( FALSE );
}
}
return ret;
}
/**********************************************************************
* MODULE_FindModule32
*
* Find a (loaded) win32 module depending on path
* The handling of '.' is a bit weird, but we need it that way,
* for sometimes the programs use '<name>.exe' and '<name>.dll' and
* this is the only way to differentiate. (mainly hypertrm.exe)
*
* RETURNS
* the module handle if found
* 0 if not
*/
HMODULE32 MODULE_FindModule32(
PDB32* process, /* [in] process in which to find the library */
LPCSTR path /* [in] pathname of module/library to be found */
) {
LPSTR filename;
LPSTR dotptr;
WINE_MODREF *wm;
if (!process)
return 0;
if (!(filename = strrchr( path, '\\' )))
filename = HEAP_strdupA(process->heap,0,path);
else
filename = HEAP_strdupA(process->heap,0,filename+1);
dotptr=strrchr(filename,'.');
for (wm=process->modref_list;wm;wm=wm->next) {
LPSTR xmodname,xdotptr;
assert (wm->modname);
xmodname = HEAP_strdupA(process->heap,0,wm->modname);
xdotptr=strrchr(xmodname,'.');
if ( (xdotptr && !dotptr) ||
(!xdotptr && dotptr)
) {
if (dotptr) *dotptr = '\0';
if (xdotptr) *xdotptr = '\0';
}
if (!strcasecmp( filename, xmodname)) {
HeapFree(process->heap,0,filename);
HeapFree(process->heap,0,xmodname);
return wm->module;
}
if (dotptr) *dotptr='.';
/* FIXME: add paths, shortname */
HeapFree(process->heap,0,xmodname);
}
/* if that fails, try looking for the filename... */
for (wm=process->modref_list;wm;wm=wm->next) {
LPSTR xlname,xdotptr;
assert (wm->longname);
xlname = strrchr(wm->longname,'\\');
if (!xlname)
xlname = wm->longname;
else
xlname++;
xlname = HEAP_strdupA(process->heap,0,xlname);
xdotptr=strrchr(xlname,'.');
if ( (xdotptr && !dotptr) ||
(!xdotptr && dotptr)
) {
if (dotptr) *dotptr = '\0';
if (xdotptr) *xdotptr = '\0';
}
if (!strcasecmp( filename, xlname)) {
HeapFree(process->heap,0,filename);
HeapFree(process->heap,0,xlname);
return wm->module;
}
if (dotptr) *dotptr='.';
/* FIXME: add paths, shortname */
HeapFree(process->heap,0,xlname);
}
HeapFree(process->heap,0,filename);
return 0;
}
/**********************************************************************
* NE_CreateProcess
*/
static HINSTANCE16 NE_CreateProcess( LPCSTR name, LPCSTR cmd_line, LPCSTR env,
LPSTARTUPINFO32A startup,
LPPROCESS_INFORMATION info )
{
HINSTANCE16 hInstance, hPrevInstance;
NE_MODULE *pModule;
/* Load module */
hInstance = NE_LoadModule( name, &hPrevInstance, TRUE, FALSE );
if (hInstance < 32) return hInstance;
if ( !(pModule = NE_GetPtr(hInstance))
|| (pModule->flags & NE_FFLAGS_LIBMODULE))
{
/* FIXME: cleanup */
return 11;
}
/* Create a task for this instance */
pModule->flags |= NE_FFLAGS_GUI; /* FIXME: is this necessary? */
PROCESS_Create( pModule, cmd_line, env, hInstance,
hPrevInstance, startup, info );
return hInstance;
}
/**********************************************************************
* LoadModule16 (KERNEL.45)
*/
HINSTANCE16 WINAPI LoadModule16( LPCSTR name, LPVOID paramBlock )
{
LOADPARAMS *params;
LPSTR cmd_line, new_cmd_line;
LPCVOID env = NULL;
STARTUPINFO32A startup;
PROCESS_INFORMATION info;
HINSTANCE16 hInstance, hPrevInstance;
NE_MODULE *pModule;
PDB32 *pdb;
/* Load module */
if (!paramBlock || (paramBlock == (LPVOID)-1))
return LoadLibrary16( name );
hInstance = NE_LoadModule( name, &hPrevInstance, FALSE, FALSE );
if ( hInstance < 32 || !(pModule = NE_GetPtr(hInstance))
|| (pModule->flags & NE_FFLAGS_LIBMODULE))
return hInstance;
/* Create a task for this instance */
pModule->flags |= NE_FFLAGS_GUI; /* FIXME: is this necessary? */
params = (LOADPARAMS *)paramBlock;
cmd_line = (LPSTR)PTR_SEG_TO_LIN( params->cmdLine );
if (!cmd_line) cmd_line = "";
else if (*cmd_line) cmd_line++; /* skip the length byte */
if (!(new_cmd_line = HeapAlloc( GetProcessHeap(), 0,
strlen(cmd_line)+strlen(name)+2 )))
return 0;
strcpy( new_cmd_line, name );
strcat( new_cmd_line, " " );
strcat( new_cmd_line, cmd_line );
if (params->hEnvironment) env = GlobalLock16( params->hEnvironment );
memset( &info, '\0', sizeof(info) );
memset( &startup, '\0', sizeof(startup) );
startup.cb = sizeof(startup);
if (params->showCmd)
{
startup.dwFlags = STARTF_USESHOWWINDOW;
startup.wShowWindow = ((UINT16 *)PTR_SEG_TO_LIN(params->showCmd))[1];
}
pdb = PROCESS_Create( pModule, new_cmd_line, env,
hInstance, hPrevInstance, &startup, &info );
CloseHandle( info.hThread );
CloseHandle( info.hProcess );
if (params->hEnvironment) GlobalUnlock16( params->hEnvironment );
HeapFree( GetProcessHeap(), 0, new_cmd_line );
/* Start task */
if (pdb) TASK_StartTask( pdb->task );
return hInstance;
}
/**********************************************************************
* LoadModule32 (KERNEL32.499)
*/
HINSTANCE32 WINAPI LoadModule32( LPCSTR name, LPVOID paramBlock )
{
LOADPARAMS32 *params = (LOADPARAMS32 *)paramBlock;
PROCESS_INFORMATION info;
STARTUPINFO32A startup;
HINSTANCE32 hInstance;
PDB32 *pdb;
TDB *tdb;
memset( &startup, '\0', sizeof(startup) );
startup.cb = sizeof(startup);
startup.dwFlags = STARTF_USESHOWWINDOW;
startup.wShowWindow = params->lpCmdShow? params->lpCmdShow[1] : 0;
if (!CreateProcess32A( name, params->lpCmdLine,
NULL, NULL, FALSE, 0, params->lpEnvAddress,
NULL, &startup, &info ))
return GetLastError(); /* guaranteed to be < 32 */
/* Get 16-bit hInstance/hTask from process */
pdb = PROCESS_IdToPDB( info.dwProcessId );
tdb = pdb? (TDB *)GlobalLock16( pdb->task ) : NULL;
hInstance = tdb && tdb->hInstance? tdb->hInstance : pdb? pdb->task : 0;
/* Close off the handles */
CloseHandle( info.hThread );
CloseHandle( info.hProcess );
return hInstance;
}
/**********************************************************************
* CreateProcess32A (KERNEL32.171)
*/
BOOL32 WINAPI CreateProcess32A( LPCSTR lpApplicationName, LPSTR lpCommandLine,
LPSECURITY_ATTRIBUTES lpProcessAttributes,
LPSECURITY_ATTRIBUTES lpThreadAttributes,
BOOL32 bInheritHandles, DWORD dwCreationFlags,
LPVOID lpEnvironment, LPCSTR lpCurrentDirectory,
LPSTARTUPINFO32A lpStartupInfo,
LPPROCESS_INFORMATION lpProcessInfo )
{
HINSTANCE16 hInstance;
LPCSTR cmdline;
PDB32 *pdb;
char name[256];
/* Get name and command line */
if (!lpApplicationName && !lpCommandLine)
{
SetLastError( ERROR_FILE_NOT_FOUND );
return FALSE;
}
cmdline = lpCommandLine? lpCommandLine : lpApplicationName;
if (lpApplicationName)
lstrcpyn32A(name, lpApplicationName, sizeof(name) - 4);
else {
char *ptr;
int len;
/* Take care off .exes with spaces in their names */
ptr = strchr(lpCommandLine, ' ');
do {
len = (ptr? ptr-lpCommandLine : strlen(lpCommandLine)) + 1;
if (len > sizeof(name) - 4) len = sizeof(name) - 4;
lstrcpyn32A(name, lpCommandLine, len);
if (!strchr(name, '\\') && !strchr(name, '.'))
strcat(name, ".exe");
if (GetFileAttributes32A(name)!=-1)
break;
/* if there is a space and no file found yet, include the word
* up to the next space too. If there is no next space, just
* use the first word.
*/
if (ptr) {
ptr = strchr(ptr+1, ' ');
} else {
ptr = strchr(lpCommandLine, ' ');
len = (ptr? ptr-lpCommandLine : strlen(lpCommandLine)) + 1;
if (len > sizeof(name) - 4) len = sizeof(name) - 4;
lstrcpyn32A(name, lpCommandLine, len);
break;
}
} while (1);
}
if (!strchr(name, '\\') && !strchr(name, '.'))
strcat(name, ".exe");
/* Warn if unsupported features are used */
if (lpProcessAttributes)
FIXME(module, "(%s,...): lpProcessAttributes ignored\n", name);
if (lpThreadAttributes)
FIXME(module, "(%s,...): lpThreadAttributes ignored\n", name);
if (bInheritHandles)
FIXME(module, "(%s,...): bInheritHandles ignored\n", name);
if (dwCreationFlags & DEBUG_PROCESS)
FIXME(module, "(%s,...): DEBUG_PROCESS ignored\n", name);
if (dwCreationFlags & DEBUG_ONLY_THIS_PROCESS)
FIXME(module, "(%s,...): DEBUG_ONLY_THIS_PROCESS ignored\n", name);
if (dwCreationFlags & CREATE_SUSPENDED)
FIXME(module, "(%s,...): CREATE_SUSPENDED ignored\n", name);
if (dwCreationFlags & DETACHED_PROCESS)
FIXME(module, "(%s,...): DETACHED_PROCESS ignored\n", name);
if (dwCreationFlags & CREATE_NEW_CONSOLE)
FIXME(module, "(%s,...): CREATE_NEW_CONSOLE ignored\n", name);
if (dwCreationFlags & NORMAL_PRIORITY_CLASS)
FIXME(module, "(%s,...): NORMAL_PRIORITY_CLASS ignored\n", name);
if (dwCreationFlags & IDLE_PRIORITY_CLASS)
FIXME(module, "(%s,...): IDLE_PRIORITY_CLASS ignored\n", name);
if (dwCreationFlags & HIGH_PRIORITY_CLASS)
FIXME(module, "(%s,...): HIGH_PRIORITY_CLASS ignored\n", name);
if (dwCreationFlags & REALTIME_PRIORITY_CLASS)
FIXME(module, "(%s,...): REALTIME_PRIORITY_CLASS ignored\n", name);
if (dwCreationFlags & CREATE_NEW_PROCESS_GROUP)
FIXME(module, "(%s,...): CREATE_NEW_PROCESS_GROUP ignored\n", name);
if (dwCreationFlags & CREATE_UNICODE_ENVIRONMENT)
FIXME(module, "(%s,...): CREATE_UNICODE_ENVIRONMENT ignored\n", name);
if (dwCreationFlags & CREATE_SEPARATE_WOW_VDM)
FIXME(module, "(%s,...): CREATE_SEPARATE_WOW_VDM ignored\n", name);
if (dwCreationFlags & CREATE_SHARED_WOW_VDM)
FIXME(module, "(%s,...): CREATE_SHARED_WOW_VDM ignored\n", name);
if (dwCreationFlags & CREATE_DEFAULT_ERROR_MODE)
FIXME(module, "(%s,...): CREATE_DEFAULT_ERROR_MODE ignored\n", name);
if (dwCreationFlags & CREATE_NO_WINDOW)
FIXME(module, "(%s,...): CREATE_NO_WINDOW ignored\n", name);
if (dwCreationFlags & PROFILE_USER)
FIXME(module, "(%s,...): PROFILE_USER ignored\n", name);
if (dwCreationFlags & PROFILE_KERNEL)
FIXME(module, "(%s,...): PROFILE_KERNEL ignored\n", name);
if (dwCreationFlags & PROFILE_SERVER)
FIXME(module, "(%s,...): PROFILE_SERVER ignored\n", name);
if (lpCurrentDirectory)
FIXME(module, "(%s,...): lpCurrentDirectory %s ignored\n",
name, lpCurrentDirectory);
if (lpStartupInfo->lpDesktop)
FIXME(module, "(%s,...): lpStartupInfo->lpDesktop %s ignored\n",
name, lpStartupInfo->lpDesktop);
if (lpStartupInfo->lpTitle)
FIXME(module, "(%s,...): lpStartupInfo->lpTitle %s ignored\n",
name, lpStartupInfo->lpTitle);
if (lpStartupInfo->dwFlags & STARTF_USECOUNTCHARS)
FIXME(module, "(%s,...): STARTF_USECOUNTCHARS (%ld,%ld) ignored\n",
name, lpStartupInfo->dwXCountChars, lpStartupInfo->dwYCountChars);
if (lpStartupInfo->dwFlags & STARTF_USEFILLATTRIBUTE)
FIXME(module, "(%s,...): STARTF_USEFILLATTRIBUTE %lx ignored\n",
name, lpStartupInfo->dwFillAttribute);
if (lpStartupInfo->dwFlags & STARTF_RUNFULLSCREEN)
FIXME(module, "(%s,...): STARTF_RUNFULLSCREEN ignored\n", name);
if (lpStartupInfo->dwFlags & STARTF_FORCEONFEEDBACK)
FIXME(module, "(%s,...): STARTF_FORCEONFEEDBACK ignored\n", name);
if (lpStartupInfo->dwFlags & STARTF_FORCEOFFFEEDBACK)
FIXME(module, "(%s,...): STARTF_FORCEOFFFEEDBACK ignored\n", name);
if (lpStartupInfo->dwFlags & STARTF_USEHOTKEY)
FIXME(module, "(%s,...): STARTF_USEHOTKEY ignored\n", name);
/* Try NE module */
hInstance = NE_CreateProcess( name, cmdline, lpEnvironment,
lpStartupInfo, lpProcessInfo );
/* Try PE module */
if (hInstance == 21)
hInstance = PE_CreateProcess( name, cmdline, lpEnvironment,
lpStartupInfo, lpProcessInfo );
/* Try DOS module */
if (hInstance == 11)
hInstance = MZ_CreateProcess( name, cmdline, lpEnvironment,
lpStartupInfo, lpProcessInfo );
if (hInstance < 32)
{
SetLastError( hInstance );
return FALSE;
}
/* Get hTask from process and start the task */
pdb = PROCESS_IdToPDB( lpProcessInfo->dwProcessId );
if (pdb) TASK_StartTask( pdb->task );
return TRUE;
}
/**********************************************************************
* CreateProcess32W (KERNEL32.172)
* NOTES
* lpReserved is not converted
*/
BOOL32 WINAPI CreateProcess32W( LPCWSTR lpApplicationName, LPWSTR lpCommandLine,
LPSECURITY_ATTRIBUTES lpProcessAttributes,
LPSECURITY_ATTRIBUTES lpThreadAttributes,
BOOL32 bInheritHandles, DWORD dwCreationFlags,
LPVOID lpEnvironment, LPCWSTR lpCurrentDirectory,
LPSTARTUPINFO32W lpStartupInfo,
LPPROCESS_INFORMATION lpProcessInfo )
{ BOOL32 ret;
STARTUPINFO32A StartupInfoA;
LPSTR lpApplicationNameA = HEAP_strdupWtoA (GetProcessHeap(),0,lpApplicationName);
LPSTR lpCommandLineA = HEAP_strdupWtoA (GetProcessHeap(),0,lpCommandLine);
LPSTR lpCurrentDirectoryA = HEAP_strdupWtoA (GetProcessHeap(),0,lpCurrentDirectory);
memcpy (&StartupInfoA, lpStartupInfo, sizeof(STARTUPINFO32A));
StartupInfoA.lpDesktop = HEAP_strdupWtoA (GetProcessHeap(),0,lpStartupInfo->lpDesktop);
StartupInfoA.lpTitle = HEAP_strdupWtoA (GetProcessHeap(),0,lpStartupInfo->lpTitle);
TRACE(win32, "(%s,%s,...)\n", debugstr_w(lpApplicationName), debugstr_w(lpCommandLine));
if (lpStartupInfo->lpReserved)
FIXME(win32,"StartupInfo.lpReserved is used, please report (%s)\n", debugstr_w(lpStartupInfo->lpReserved));
ret = CreateProcess32A( lpApplicationNameA, lpCommandLineA,
lpProcessAttributes, lpThreadAttributes,
bInheritHandles, dwCreationFlags,
lpEnvironment, lpCurrentDirectoryA,
&StartupInfoA, lpProcessInfo );
HeapFree( GetProcessHeap(), 0, lpCurrentDirectoryA );
HeapFree( GetProcessHeap(), 0, lpCommandLineA );
HeapFree( GetProcessHeap(), 0, StartupInfoA.lpDesktop );
HeapFree( GetProcessHeap(), 0, StartupInfoA.lpTitle );
return ret;
}
/***********************************************************************
* GetModuleHandle (KERNEL32.237)
*/
HMODULE32 WINAPI GetModuleHandle32A(LPCSTR module)
{
if (module == NULL)
return PROCESS_Current()->exe_modref->module;
else
return MODULE_FindModule32(PROCESS_Current(),module);
}
HMODULE32 WINAPI GetModuleHandle32W(LPCWSTR module)
{
HMODULE32 hModule;
LPSTR modulea = HEAP_strdupWtoA( GetProcessHeap(), 0, module );
hModule = GetModuleHandle32A( modulea );
HeapFree( GetProcessHeap(), 0, modulea );
return hModule;
}
/***********************************************************************
* GetModuleFileName32A (KERNEL32.235)
*/
DWORD WINAPI GetModuleFileName32A(
HMODULE32 hModule, /* [in] module handle (32bit) */
LPSTR lpFileName, /* [out] filenamebuffer */
DWORD size /* [in] size of filenamebuffer */
) {
WINE_MODREF *wm = MODULE32_LookupHMODULE(PROCESS_Current(),hModule);
if (!wm) /* can happen on start up or the like */
return 0;
if (PE_HEADER(wm->module)->OptionalHeader.MajorOperatingSystemVersion >= 4.0)
lstrcpyn32A( lpFileName, wm->longname, size );
else
lstrcpyn32A( lpFileName, wm->shortname, size );
TRACE(module, "%s\n", lpFileName );
return strlen(lpFileName);
}
/***********************************************************************
* GetModuleFileName32W (KERNEL32.236)
*/
DWORD WINAPI GetModuleFileName32W( HMODULE32 hModule, LPWSTR lpFileName,
DWORD size )
{
LPSTR fnA = (char*)HeapAlloc( GetProcessHeap(), 0, size );
DWORD res = GetModuleFileName32A( hModule, fnA, size );
lstrcpynAtoW( lpFileName, fnA, size );
HeapFree( GetProcessHeap(), 0, fnA );
return res;
}
/***********************************************************************
* LoadLibraryEx32W (KERNEL.513)
* FIXME
*/
HMODULE32 WINAPI LoadLibraryEx32W16( LPCSTR libname, HANDLE16 hf,
DWORD flags )
{
TRACE(module,"(%s,%d,%08lx)\n",libname,hf,flags);
return LoadLibraryEx32A(libname, hf,flags);
}
/***********************************************************************
* LoadLibraryEx32A (KERNEL32)
*/
HMODULE32 WINAPI LoadLibraryEx32A(LPCSTR libname,HFILE32 hfile,DWORD flags)
{
HMODULE32 hmod;
hmod = MODULE_LoadLibraryEx32A(libname,PROCESS_Current(),hfile,flags);
/* at least call not the dllmain...*/
if ( DONT_RESOLVE_DLL_REFERENCES==flags || LOAD_LIBRARY_AS_DATAFILE==flags )
{ FIXME(module,"flag not properly supported %lx\n", flags);
return hmod;
}
/* initialize DLL just loaded */
if ( hmod >= 32 )
MODULE_InitializeDLLs( PROCESS_Current(), hmod,
DLL_PROCESS_ATTACH, (LPVOID)-1 );
return hmod;
}
HMODULE32 MODULE_LoadLibraryEx32A(LPCSTR libname,PDB32*process,HFILE32 hfile,DWORD flags)
{
HMODULE32 hmod;
hmod = ELF_LoadLibraryEx32A(libname,process,hfile,flags);
if (hmod) return hmod;
hmod = PE_LoadLibraryEx32A(libname,process,hfile,flags);
return hmod;
}
/***********************************************************************
* LoadLibraryA (KERNEL32)
*/
HMODULE32 WINAPI LoadLibrary32A(LPCSTR libname) {
return LoadLibraryEx32A(libname,0,0);
}
/***********************************************************************
* LoadLibraryW (KERNEL32)
*/
HMODULE32 WINAPI LoadLibrary32W(LPCWSTR libnameW)
{
return LoadLibraryEx32W(libnameW,0,0);
}
/***********************************************************************
* LoadLibraryExW (KERNEL32)
*/
HMODULE32 WINAPI LoadLibraryEx32W(LPCWSTR libnameW,HFILE32 hfile,DWORD flags)
{
LPSTR libnameA = HEAP_strdupWtoA( GetProcessHeap(), 0, libnameW );
HMODULE32 ret = LoadLibraryEx32A( libnameA , hfile, flags );
HeapFree( GetProcessHeap(), 0, libnameA );
return ret;
}
/***********************************************************************
* FreeLibrary
*/
BOOL32 WINAPI FreeLibrary32(HINSTANCE32 hLibModule)
{
FIXME(module,"(0x%08x): stub\n", hLibModule);
return TRUE; /* FIXME */
}
/***********************************************************************
* PrivateLoadLibrary (KERNEL32)
*
* FIXME: rough guesswork, don't know what "Private" means
*/
HINSTANCE32 WINAPI PrivateLoadLibrary(LPCSTR libname)
{
return (HINSTANCE32)LoadLibrary16(libname);
}
/***********************************************************************
* PrivateFreeLibrary (KERNEL32)
*
* FIXME: rough guesswork, don't know what "Private" means
*/
void WINAPI PrivateFreeLibrary(HINSTANCE32 handle)
{
FreeLibrary16((HINSTANCE16)handle);
}
/***********************************************************************
* WinExec16 (KERNEL.166)
*/
HINSTANCE16 WINAPI WinExec16( LPCSTR lpCmdLine, UINT16 nCmdShow )
{
return WinExec32( lpCmdLine, nCmdShow );
}
/***********************************************************************
* WinExec32 (KERNEL32.566)
*/
HINSTANCE32 WINAPI WinExec32( LPCSTR lpCmdLine, UINT32 nCmdShow )
{
HINSTANCE32 handle = 2;
char *p, filename[256];
int spacelimit = 0, exhausted = 0;
LOADPARAMS32 params;
UINT16 paramCmdShow[2];
if (!lpCmdLine)
return 2; /* File not found */
/* Set up LOADPARAMS32 buffer for LoadModule32 */
memset( &params, '\0', sizeof(params) );
params.lpCmdLine = (LPSTR)lpCmdLine;
params.lpCmdShow = paramCmdShow;
params.lpCmdShow[0] = 2;
params.lpCmdShow[1] = nCmdShow;
/* Keep trying to load a file by trying different filenames; e.g.,
for the cmdline "abcd efg hij", try "abcd" with args "efg hij",
then "abcd efg" with arg "hij", and finally "abcd efg hij" with
no args */
while(!exhausted && handle == 2) {
int spacecount = 0;
/* Build the filename and command-line */
lstrcpyn32A(filename, lpCmdLine,
sizeof(filename) - 4 /* for extension */);
/* Keep grabbing characters until end-of-string, tab, or until the
number of spaces is greater than the spacelimit */
for (p = filename; ; p++) {
if(*p == ' ') {
++spacecount;
if(spacecount > spacelimit) {
++spacelimit;
break;
}
}
if(*p == '\0' || *p == '\t') {
exhausted = 1;
break;
}
}
*p = '\0';
/* Now load the executable file */
if (!__winelib)
{
handle = LoadModule32( filename, &params );
if (handle == 2) /* file not found */
{
/* Check that the original file name did not have a suffix */
p = strrchr(filename, '.');
/* if there is a '.', check if either \ OR / follow */
if (!p || strchr(p, '/') || strchr(p, '\\'))
{
p = filename + strlen(filename);
strcpy( p, ".exe" );
handle = LoadModule32( filename, &params );
*p = '\0'; /* Remove extension */
}
}
}
else
handle = 2; /* file not found */
if (handle < 32)
{
/* Try to start it as a unix program */
if (!fork())
{
/* Child process */
DOS_FULL_NAME full_name;
const char *unixfilename = NULL;
const char *argv[256], **argptr;
int iconic = (nCmdShow == SW_SHOWMINIMIZED ||
nCmdShow == SW_SHOWMINNOACTIVE);
THREAD_InitDone = FALSE; /* we didn't init this process */
/* get unixfilename */
if (strchr(filename, '/') ||
strchr(filename, ':') ||
strchr(filename, '\\'))
{
if (DOSFS_GetFullName( filename, TRUE, &full_name ))
unixfilename = full_name.long_name;
}
else unixfilename = filename;
if (unixfilename)
{
/* build argv */
argptr = argv;
if (iconic) *argptr++ = "-iconic";
*argptr++ = unixfilename;
p = strdup(lpCmdLine);
while (1)
{
while (*p && (*p == ' ' || *p == '\t')) *p++ = '\0';
if (!*p) break;
*argptr++ = p;
while (*p && *p != ' ' && *p != '\t') p++;
}
*argptr++ = 0;
/* Execute */
execvp(argv[0], (char**)argv);
}
/* Failed ! */
if (__winelib)
{
/* build argv */
argptr = argv;
*argptr++ = "wine";
if (iconic) *argptr++ = "-iconic";
*argptr++ = lpCmdLine;
*argptr++ = 0;
/* Execute */
execvp(argv[0] , (char**)argv);
/* Failed ! */
MSG("WinExec: can't exec 'wine %s'\n",
lpCmdLine);
}
exit(1);
}
}
} /* while (!exhausted && handle < 32) */
return handle;
}
/***********************************************************************
* WIN32_GetProcAddress16 (KERNEL32.36)
* Get procaddress in 16bit module from win32... (kernel32 undoc. ordinal func)
*/
FARPROC16 WINAPI WIN32_GetProcAddress16( HMODULE32 hModule, LPCSTR name )
{
WORD ordinal;
FARPROC16 ret;
if (!hModule) {
WARN(module,"hModule may not be 0!\n");
return (FARPROC16)0;
}
if (HIWORD(hModule))
{
WARN( module, "hModule is Win32 handle (%08x)\n", hModule );
return (FARPROC16)0;
}
hModule = GetExePtr( hModule );
if (HIWORD(name)) {
ordinal = NE_GetOrdinal( hModule, name );
TRACE(module, "%04x '%s'\n",
hModule, name );
} else {
ordinal = LOWORD(name);
TRACE(module, "%04x %04x\n",
hModule, ordinal );
}
if (!ordinal) return (FARPROC16)0;
ret = NE_GetEntryPoint( hModule, ordinal );
TRACE(module,"returning %08x\n",(UINT32)ret);
return ret;
}
/***********************************************************************
* GetProcAddress16 (KERNEL.50)
*/
FARPROC16 WINAPI GetProcAddress16( HMODULE16 hModule, SEGPTR name )
{
WORD ordinal;
FARPROC16 ret;
if (!hModule) hModule = GetCurrentTask();
hModule = GetExePtr( hModule );
if (HIWORD(name) != 0)
{
ordinal = NE_GetOrdinal( hModule, (LPSTR)PTR_SEG_TO_LIN(name) );
TRACE(module, "%04x '%s'\n",
hModule, (LPSTR)PTR_SEG_TO_LIN(name) );
}
else
{
ordinal = LOWORD(name);
TRACE(module, "%04x %04x\n",
hModule, ordinal );
}
if (!ordinal) return (FARPROC16)0;
ret = NE_GetEntryPoint( hModule, ordinal );
TRACE(module, "returning %08x\n", (UINT32)ret );
return ret;
}
/***********************************************************************
* GetProcAddress32 (KERNEL32.257)
*/
FARPROC32 WINAPI GetProcAddress32( HMODULE32 hModule, LPCSTR function )
{
return MODULE_GetProcAddress32( PROCESS_Current(), hModule, function, TRUE );
}
/***********************************************************************
* WIN16_GetProcAddress32 (KERNEL.453)
*/
FARPROC32 WINAPI WIN16_GetProcAddress32( HMODULE32 hModule, LPCSTR function )
{
return MODULE_GetProcAddress32( PROCESS_Current(), hModule, function, FALSE );
}
/***********************************************************************
* MODULE_GetProcAddress32 (internal)
*/
FARPROC32 MODULE_GetProcAddress32(
PDB32 *process, /* [in] process context */
HMODULE32 hModule, /* [in] current module handle */
LPCSTR function, /* [in] function to be looked up */
BOOL32 snoop )
{
WINE_MODREF *wm = MODULE32_LookupHMODULE(process,hModule);
if (HIWORD(function))
TRACE(win32,"(%08lx,%s)\n",(DWORD)hModule,function);
else
TRACE(win32,"(%08lx,%p)\n",(DWORD)hModule,function);
if (!wm)
return (FARPROC32)0;
switch (wm->type)
{
case MODULE32_PE:
return PE_FindExportedFunction( process, wm, function, snoop );
case MODULE32_ELF:
return ELF_FindExportedFunction( process, wm, function);
default:
ERR(module,"wine_modref type %d not handled.\n",wm->type);
return (FARPROC32)0;
}
}
/***********************************************************************
* RtlImageNtHeaders (NTDLL)
*/
PIMAGE_NT_HEADERS WINAPI RtlImageNtHeader(HMODULE32 hModule)
{
/* basically:
* return hModule+(((IMAGE_DOS_HEADER*)hModule)->e_lfanew);
* but we could get HMODULE16 or the like (think builtin modules)
*/
WINE_MODREF *wm = MODULE32_LookupHMODULE( PROCESS_Current(), hModule );
if (!wm || (wm->type != MODULE32_PE)) return (PIMAGE_NT_HEADERS)0;
return PE_HEADER(wm->module);
}
/***************************************************************************
* HasGPHandler (KERNEL.338)
*/
#pragma pack(1)
typedef struct _GPHANDLERDEF
{
WORD selector;
WORD rangeStart;
WORD rangeEnd;
WORD handler;
} GPHANDLERDEF;
#pragma pack(4)
SEGPTR WINAPI HasGPHandler( SEGPTR address )
{
HMODULE16 hModule;
int gpOrdinal;
SEGPTR gpPtr;
GPHANDLERDEF *gpHandler;
if ( (hModule = FarGetOwner( SELECTOROF(address) )) != 0
&& (gpOrdinal = NE_GetOrdinal( hModule, "__GP" )) != 0
&& (gpPtr = (SEGPTR)NE_GetEntryPointEx( hModule, gpOrdinal, FALSE )) != 0
&& !IsBadReadPtr16( gpPtr, sizeof(GPHANDLERDEF) )
&& (gpHandler = PTR_SEG_TO_LIN( gpPtr )) != NULL )
{
while (gpHandler->selector)
{
if ( SELECTOROF(address) == gpHandler->selector
&& OFFSETOF(address) >= gpHandler->rangeStart
&& OFFSETOF(address) < gpHandler->rangeEnd )
return PTR_SEG_OFF_TO_SEGPTR( gpHandler->selector,
gpHandler->handler );
gpHandler++;
}
}
return 0;
}
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