1780 lines
55 KiB
C
1780 lines
55 KiB
C
/*
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* Modules
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*
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* Copyright 1995 Alexandre Julliard
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*/
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#include <assert.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include "wine/winbase16.h"
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#include "winerror.h"
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#include "heap.h"
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#include "file.h"
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#include "module.h"
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#include "debugtools.h"
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#include "callback.h"
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#include "loadorder.h"
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#include "server.h"
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DEFAULT_DEBUG_CHANNEL(module);
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DECLARE_DEBUG_CHANNEL(win32);
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DECLARE_DEBUG_CHANNEL(loaddll);
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WINE_MODREF *MODULE_modref_list = NULL;
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static WINE_MODREF *exe_modref;
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static int free_lib_count; /* recursion depth of FreeLibrary calls */
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static int process_detaching; /* set on process detach to avoid deadlocks with thread detach */
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/*************************************************************************
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* MODULE32_LookupHMODULE
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* looks for the referenced HMODULE in the current process
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* NOTE: Assumes that the process critical section is held!
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*/
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static WINE_MODREF *MODULE32_LookupHMODULE( HMODULE hmod )
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{
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WINE_MODREF *wm;
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if (!hmod)
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return exe_modref;
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if (!HIWORD(hmod)) {
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ERR("tried to lookup 0x%04x in win32 module handler!\n",hmod);
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SetLastError( ERROR_INVALID_HANDLE );
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return NULL;
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}
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for ( wm = MODULE_modref_list; wm; wm=wm->next )
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if (wm->module == hmod)
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return wm;
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SetLastError( ERROR_INVALID_HANDLE );
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return NULL;
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}
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/*************************************************************************
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* MODULE_AllocModRef
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*
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* Allocate a WINE_MODREF structure and add it to the process list
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* NOTE: Assumes that the process critical section is held!
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*/
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WINE_MODREF *MODULE_AllocModRef( HMODULE hModule, LPCSTR filename )
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{
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WINE_MODREF *wm;
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DWORD len;
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if ((wm = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wm) )))
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{
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wm->module = hModule;
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wm->tlsindex = -1;
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wm->filename = HEAP_strdupA( GetProcessHeap(), 0, filename );
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if ((wm->modname = strrchr( wm->filename, '\\' ))) wm->modname++;
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else wm->modname = wm->filename;
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len = GetShortPathNameA( wm->filename, NULL, 0 );
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wm->short_filename = (char *)HeapAlloc( GetProcessHeap(), 0, len+1 );
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GetShortPathNameA( wm->filename, wm->short_filename, len+1 );
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if ((wm->short_modname = strrchr( wm->short_filename, '\\' ))) wm->short_modname++;
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else wm->short_modname = wm->short_filename;
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wm->next = MODULE_modref_list;
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if (wm->next) wm->next->prev = wm;
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MODULE_modref_list = wm;
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if (!(PE_HEADER(hModule)->FileHeader.Characteristics & IMAGE_FILE_DLL))
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{
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if (!exe_modref) exe_modref = wm;
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else FIXME( "Trying to load second .EXE file: %s\n", filename );
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}
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}
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return wm;
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}
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/*************************************************************************
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* MODULE_InitDLL
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*/
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static BOOL MODULE_InitDLL( WINE_MODREF *wm, DWORD type, LPVOID lpReserved )
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{
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BOOL retv = TRUE;
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static LPCSTR typeName[] = { "PROCESS_DETACH", "PROCESS_ATTACH",
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"THREAD_ATTACH", "THREAD_DETACH" };
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assert( wm );
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/* Skip calls for modules loaded with special load flags */
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if (wm->flags & WINE_MODREF_DONT_RESOLVE_REFS) return TRUE;
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TRACE("(%s,%s,%p) - CALL\n", wm->modname, typeName[type], lpReserved );
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/* Call the initialization routine */
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retv = PE_InitDLL( wm->module, type, lpReserved );
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/* The state of the module list may have changed due to the call
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to PE_InitDLL. We cannot assume that this module has not been
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deleted. */
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TRACE("(%p,%s,%p) - RETURN %d\n", wm, typeName[type], lpReserved, retv );
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return retv;
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}
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/*************************************************************************
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* MODULE_DllProcessAttach
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*
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* Send the process attach notification to all DLLs the given module
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* depends on (recursively). This is somewhat complicated due to the fact that
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*
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* - we have to respect the module dependencies, i.e. modules implicitly
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* referenced by another module have to be initialized before the module
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* itself can be initialized
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*
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* - the initialization routine of a DLL can itself call LoadLibrary,
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* thereby introducing a whole new set of dependencies (even involving
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* the 'old' modules) at any time during the whole process
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*
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* (Note that this routine can be recursively entered not only directly
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* from itself, but also via LoadLibrary from one of the called initialization
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* routines.)
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*
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* Furthermore, we need to rearrange the main WINE_MODREF list to allow
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* the process *detach* notifications to be sent in the correct order.
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* This must not only take into account module dependencies, but also
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* 'hidden' dependencies created by modules calling LoadLibrary in their
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* attach notification routine.
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*
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* The strategy is rather simple: we move a WINE_MODREF to the head of the
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* list after the attach notification has returned. This implies that the
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* detach notifications are called in the reverse of the sequence the attach
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* notifications *returned*.
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*/
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BOOL MODULE_DllProcessAttach( WINE_MODREF *wm, LPVOID lpReserved )
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{
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BOOL retv = TRUE;
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int i;
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RtlAcquirePebLock();
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if (!wm) wm = exe_modref;
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assert( wm );
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/* prevent infinite recursion in case of cyclical dependencies */
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if ( ( wm->flags & WINE_MODREF_MARKER )
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|| ( wm->flags & WINE_MODREF_PROCESS_ATTACHED ) )
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goto done;
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TRACE("(%s,%p) - START\n", wm->modname, lpReserved );
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/* Tag current MODREF to prevent recursive loop */
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wm->flags |= WINE_MODREF_MARKER;
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/* Recursively attach all DLLs this one depends on */
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for ( i = 0; retv && i < wm->nDeps; i++ )
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if ( wm->deps[i] )
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retv = MODULE_DllProcessAttach( wm->deps[i], lpReserved );
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/* Call DLL entry point */
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if ( retv )
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{
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retv = MODULE_InitDLL( wm, DLL_PROCESS_ATTACH, lpReserved );
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if ( retv )
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wm->flags |= WINE_MODREF_PROCESS_ATTACHED;
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}
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/* Re-insert MODREF at head of list */
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if ( retv && wm->prev )
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{
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wm->prev->next = wm->next;
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if ( wm->next ) wm->next->prev = wm->prev;
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wm->prev = NULL;
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wm->next = MODULE_modref_list;
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MODULE_modref_list = wm->next->prev = wm;
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}
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/* Remove recursion flag */
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wm->flags &= ~WINE_MODREF_MARKER;
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TRACE("(%s,%p) - END\n", wm->modname, lpReserved );
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done:
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RtlReleasePebLock();
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return retv;
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}
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/*************************************************************************
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* MODULE_DllProcessDetach
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*
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* Send DLL process detach notifications. See the comment about calling
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* sequence at MODULE_DllProcessAttach. Unless the bForceDetach flag
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* is set, only DLLs with zero refcount are notified.
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*/
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void MODULE_DllProcessDetach( BOOL bForceDetach, LPVOID lpReserved )
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{
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WINE_MODREF *wm;
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RtlAcquirePebLock();
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if (bForceDetach) process_detaching = 1;
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do
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{
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for ( wm = MODULE_modref_list; wm; wm = wm->next )
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{
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/* Check whether to detach this DLL */
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if ( !(wm->flags & WINE_MODREF_PROCESS_ATTACHED) )
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continue;
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if ( wm->refCount > 0 && !bForceDetach )
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continue;
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/* Call detach notification */
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wm->flags &= ~WINE_MODREF_PROCESS_ATTACHED;
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MODULE_InitDLL( wm, DLL_PROCESS_DETACH, lpReserved );
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/* Restart at head of WINE_MODREF list, as entries might have
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been added and/or removed while performing the call ... */
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break;
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}
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} while ( wm );
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RtlReleasePebLock();
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}
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/*************************************************************************
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* MODULE_DllThreadAttach
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*
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* Send DLL thread attach notifications. These are sent in the
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* reverse sequence of process detach notification.
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*
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*/
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void MODULE_DllThreadAttach( LPVOID lpReserved )
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{
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WINE_MODREF *wm;
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/* don't do any attach calls if process is exiting */
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if (process_detaching) return;
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/* FIXME: there is still a race here */
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RtlAcquirePebLock();
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for ( wm = MODULE_modref_list; wm; wm = wm->next )
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if ( !wm->next )
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break;
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for ( ; wm; wm = wm->prev )
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{
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if ( !(wm->flags & WINE_MODREF_PROCESS_ATTACHED) )
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continue;
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if ( wm->flags & WINE_MODREF_NO_DLL_CALLS )
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continue;
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MODULE_InitDLL( wm, DLL_THREAD_ATTACH, lpReserved );
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}
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RtlReleasePebLock();
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}
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/*************************************************************************
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* MODULE_DllThreadDetach
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*
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* Send DLL thread detach notifications. These are sent in the
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* same sequence as process detach notification.
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*
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*/
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void MODULE_DllThreadDetach( LPVOID lpReserved )
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{
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WINE_MODREF *wm;
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/* don't do any detach calls if process is exiting */
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if (process_detaching) return;
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/* FIXME: there is still a race here */
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RtlAcquirePebLock();
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for ( wm = MODULE_modref_list; wm; wm = wm->next )
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{
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if ( !(wm->flags & WINE_MODREF_PROCESS_ATTACHED) )
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continue;
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if ( wm->flags & WINE_MODREF_NO_DLL_CALLS )
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continue;
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MODULE_InitDLL( wm, DLL_THREAD_DETACH, lpReserved );
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}
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RtlReleasePebLock();
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}
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/****************************************************************************
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* DisableThreadLibraryCalls (KERNEL32.74)
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*
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* Don't call DllEntryPoint for DLL_THREAD_{ATTACH,DETACH} if set.
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*/
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BOOL WINAPI DisableThreadLibraryCalls( HMODULE hModule )
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{
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WINE_MODREF *wm;
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BOOL retval = TRUE;
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RtlAcquirePebLock();
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wm = MODULE32_LookupHMODULE( hModule );
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if ( !wm )
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retval = FALSE;
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else
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wm->flags |= WINE_MODREF_NO_DLL_CALLS;
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RtlReleasePebLock();
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return retval;
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}
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/***********************************************************************
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* MODULE_CreateDummyModule
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*
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* Create a dummy NE module for Win32 or Winelib.
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*/
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HMODULE MODULE_CreateDummyModule( LPCSTR filename, HMODULE module32 )
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{
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HMODULE hModule;
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NE_MODULE *pModule;
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SEGTABLEENTRY *pSegment;
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char *pStr,*s;
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unsigned int len;
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const char* basename;
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OFSTRUCT *ofs;
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int of_size, size;
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/* Extract base filename */
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basename = strrchr(filename, '\\');
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if (!basename) basename = filename;
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else basename++;
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len = strlen(basename);
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if ((s = strchr(basename, '.'))) len = s - basename;
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/* Allocate module */
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of_size = sizeof(OFSTRUCT) - sizeof(ofs->szPathName)
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+ strlen(filename) + 1;
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size = sizeof(NE_MODULE) +
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/* loaded file info */
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((of_size + 3) & ~3) +
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/* segment table: DS,CS */
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2 * sizeof(SEGTABLEENTRY) +
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/* name table */
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len + 2 +
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/* several empty tables */
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8;
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hModule = GlobalAlloc16( GMEM_MOVEABLE | GMEM_ZEROINIT, size );
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if (!hModule) return (HMODULE)11; /* invalid exe */
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FarSetOwner16( hModule, hModule );
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pModule = (NE_MODULE *)GlobalLock16( hModule );
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/* Set all used entries */
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pModule->magic = IMAGE_OS2_SIGNATURE;
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pModule->count = 1;
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pModule->next = 0;
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pModule->flags = 0;
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pModule->dgroup = 0;
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pModule->ss = 1;
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pModule->cs = 2;
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pModule->heap_size = 0;
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pModule->stack_size = 0;
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pModule->seg_count = 2;
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pModule->modref_count = 0;
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pModule->nrname_size = 0;
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pModule->fileinfo = sizeof(NE_MODULE);
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pModule->os_flags = NE_OSFLAGS_WINDOWS;
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pModule->self = hModule;
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pModule->module32 = module32;
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/* Set version and flags */
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if (module32)
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{
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pModule->expected_version =
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((PE_HEADER(module32)->OptionalHeader.MajorSubsystemVersion & 0xff) << 8 ) |
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(PE_HEADER(module32)->OptionalHeader.MinorSubsystemVersion & 0xff);
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pModule->flags |= NE_FFLAGS_WIN32;
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if (PE_HEADER(module32)->FileHeader.Characteristics & IMAGE_FILE_DLL)
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pModule->flags |= NE_FFLAGS_LIBMODULE | NE_FFLAGS_SINGLEDATA;
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}
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/* Set loaded file information */
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ofs = (OFSTRUCT *)(pModule + 1);
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memset( ofs, 0, of_size );
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ofs->cBytes = of_size < 256 ? of_size : 255; /* FIXME */
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strcpy( ofs->szPathName, filename );
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pSegment = (SEGTABLEENTRY*)((char*)(pModule + 1) + ((of_size + 3) & ~3));
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pModule->seg_table = (int)pSegment - (int)pModule;
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/* Data segment */
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pSegment->size = 0;
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pSegment->flags = NE_SEGFLAGS_DATA;
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pSegment->minsize = 0x1000;
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pSegment++;
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/* Code segment */
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pSegment->flags = 0;
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pSegment++;
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/* Module name */
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pStr = (char *)pSegment;
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pModule->name_table = (int)pStr - (int)pModule;
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assert(len<256);
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*pStr = len;
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lstrcpynA( pStr+1, basename, len+1 );
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pStr += len+2;
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/* All tables zero terminated */
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pModule->res_table = pModule->import_table = pModule->entry_table =
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(int)pStr - (int)pModule;
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NE_RegisterModule( pModule );
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return hModule;
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}
|
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|
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|
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/**********************************************************************
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* MODULE_FindModule
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*
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* Find a (loaded) win32 module depending on path
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*
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* RETURNS
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* the module handle if found
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* 0 if not
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*/
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WINE_MODREF *MODULE_FindModule(
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LPCSTR path /* [in] pathname of module/library to be found */
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) {
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WINE_MODREF *wm;
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char dllname[260], *p;
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|
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/* Append .DLL to name if no extension present */
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strcpy( dllname, path );
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if (!(p = strrchr( dllname, '.')) || strchr( p, '/' ) || strchr( p, '\\'))
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strcat( dllname, ".DLL" );
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for ( wm = MODULE_modref_list; wm; wm = wm->next )
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{
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if ( !FILE_strcasecmp( dllname, wm->modname ) )
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break;
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if ( !FILE_strcasecmp( dllname, wm->filename ) )
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break;
|
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if ( !FILE_strcasecmp( dllname, wm->short_modname ) )
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break;
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if ( !FILE_strcasecmp( dllname, wm->short_filename ) )
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break;
|
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}
|
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|
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return wm;
|
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}
|
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|
|
|
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/* Check whether a file is an OS/2 or a very old Windows executable
|
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* by testing on import of KERNEL.
|
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*
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* FIXME: is reading the module imports the only way of discerning
|
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* old Windows binaries from OS/2 ones ? At least it seems so...
|
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*/
|
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static DWORD MODULE_Decide_OS2_OldWin(HANDLE hfile, IMAGE_DOS_HEADER *mz, IMAGE_OS2_HEADER *ne)
|
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{
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DWORD currpos = SetFilePointer( hfile, 0, NULL, SEEK_CUR);
|
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DWORD type = SCS_OS216_BINARY;
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LPWORD modtab = NULL;
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LPSTR nametab = NULL;
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DWORD len;
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int i;
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/* read modref table */
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if ( (SetFilePointer( hfile, mz->e_lfanew + ne->ne_modtab, NULL, SEEK_SET ) == -1)
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|| (!(modtab = HeapAlloc( GetProcessHeap(), 0, ne->ne_cmod*sizeof(WORD))))
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|| (!(ReadFile(hfile, modtab, ne->ne_cmod*sizeof(WORD), &len, NULL)))
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|| (len != ne->ne_cmod*sizeof(WORD)) )
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goto broken;
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|
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/* read imported names table */
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if ( (SetFilePointer( hfile, mz->e_lfanew + ne->ne_imptab, NULL, SEEK_SET ) == -1)
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|| (!(nametab = HeapAlloc( GetProcessHeap(), 0, ne->ne_enttab - ne->ne_imptab)))
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|| (!(ReadFile(hfile, nametab, ne->ne_enttab - ne->ne_imptab, &len, NULL)))
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|| (len != ne->ne_enttab - ne->ne_imptab) )
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goto broken;
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for (i=0; i < ne->ne_cmod; i++)
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{
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LPSTR module = &nametab[modtab[i]];
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TRACE("modref: %.*s\n", module[0], &module[1]);
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if (!(strncmp(&module[1], "KERNEL", module[0])))
|
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{ /* very old Windows file */
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MESSAGE("This seems to be a very old (pre-3.0) Windows executable. Expect crashes, especially if this is a real-mode binary !\n");
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type = SCS_WOW_BINARY;
|
|
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 type;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MODULE_GetBinaryType
|
|
*
|
|
* 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 ...
|
|
*/
|
|
static BOOL MODULE_GetBinaryType( HANDLE hfile, LPCSTR filename, LPDWORD lpBinaryType )
|
|
{
|
|
IMAGE_DOS_HEADER mz_header;
|
|
char magic[4], *ptr;
|
|
DWORD len;
|
|
|
|
/* Seek to the start of the file and read the DOS header information.
|
|
*/
|
|
if ( SetFilePointer( hfile, 0, NULL, SEEK_SET ) != -1
|
|
&& ReadFile( hfile, &mz_header, sizeof(mz_header), &len, NULL )
|
|
&& len == sizeof(mz_header) )
|
|
{
|
|
/* Now that we have the header check the e_magic field
|
|
* to see if this is a dos image.
|
|
*/
|
|
if ( mz_header.e_magic == IMAGE_DOS_SIGNATURE )
|
|
{
|
|
BOOL lfanewValid = FALSE;
|
|
/* 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 ( (mz_header.e_cparhdr<<4) >= sizeof(IMAGE_DOS_HEADER) )
|
|
if ( ( mz_header.e_crlc == 0 ) ||
|
|
( mz_header.e_lfarlc >= sizeof(IMAGE_DOS_HEADER) ) )
|
|
if ( mz_header.e_lfanew >= sizeof(IMAGE_DOS_HEADER)
|
|
&& SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET ) != -1
|
|
&& ReadFile( hfile, magic, sizeof(magic), &len, NULL )
|
|
&& len == sizeof(magic) )
|
|
lfanewValid = TRUE;
|
|
|
|
if ( !lfanewValid )
|
|
{
|
|
/* If we cannot read this "extended header" we will
|
|
* assume that we have a simple DOS executable.
|
|
*/
|
|
*lpBinaryType = SCS_DOS_BINARY;
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
/* Reading the magic field succeeded so
|
|
* we will try to determine what type it is.
|
|
*/
|
|
if ( *(DWORD*)magic == IMAGE_NT_SIGNATURE )
|
|
{
|
|
/* This is an NT signature.
|
|
*/
|
|
*lpBinaryType = SCS_32BIT_BINARY;
|
|
return TRUE;
|
|
}
|
|
else if ( *(WORD*)magic == IMAGE_OS2_SIGNATURE )
|
|
{
|
|
/* The IMAGE_OS2_SIGNATURE indicates that the
|
|
* "extended header 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, mz_header.e_lfanew, NULL, SEEK_SET ) != -1
|
|
&& ReadFile( hfile, &ne, sizeof(ne), &len, NULL )
|
|
&& len == sizeof(ne) )
|
|
{
|
|
switch ( ne.ne_exetyp )
|
|
{
|
|
case 2: *lpBinaryType = SCS_WOW_BINARY; return TRUE;
|
|
case 5: *lpBinaryType = SCS_DOS_BINARY; return TRUE;
|
|
default: *lpBinaryType =
|
|
MODULE_Decide_OS2_OldWin(hfile, &mz_header, &ne);
|
|
return TRUE;
|
|
}
|
|
}
|
|
/* Couldn't read header, so abort. */
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
/* Unknown extended header, but this file is nonetheless
|
|
DOS-executable.
|
|
*/
|
|
*lpBinaryType = SCS_DOS_BINARY;
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* If we get here, we don't even have a correct MZ header.
|
|
* Try to check the file extension for known types ...
|
|
*/
|
|
ptr = strrchr( filename, '.' );
|
|
if ( ptr && !strchr( ptr, '\\' ) && !strchr( ptr, '/' ) )
|
|
{
|
|
if ( !FILE_strcasecmp( ptr, ".COM" ) )
|
|
{
|
|
*lpBinaryType = SCS_DOS_BINARY;
|
|
return TRUE;
|
|
}
|
|
|
|
if ( !FILE_strcasecmp( ptr, ".PIF" ) )
|
|
{
|
|
*lpBinaryType = SCS_PIF_BINARY;
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetBinaryTypeA [KERNEL32.280]
|
|
*/
|
|
BOOL WINAPI GetBinaryTypeA( LPCSTR lpApplicationName, LPDWORD lpBinaryType )
|
|
{
|
|
BOOL ret = FALSE;
|
|
HANDLE hfile;
|
|
|
|
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
|
|
*/
|
|
ret = MODULE_GetBinaryType( hfile, lpApplicationName, lpBinaryType );
|
|
|
|
/* Close the file.
|
|
*/
|
|
CloseHandle( hfile );
|
|
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetBinaryTypeW [KERNEL32.281]
|
|
*/
|
|
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;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WinExec16 (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 = SEGPTR_ALLOC( 2 + arglen );
|
|
cmdline[0] = (BYTE)arglen;
|
|
strcpy( cmdline + 1, args );
|
|
}
|
|
else
|
|
{
|
|
cmdline = SEGPTR_ALLOC( 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 = SEGPTR_ALLOC( 2*sizeof(WORD) );
|
|
showCmd[0] = 2;
|
|
showCmd[1] = nCmdShow;
|
|
|
|
params.hEnvironment = 0;
|
|
params.cmdLine = SEGPTR_GET(cmdline);
|
|
params.showCmd = SEGPTR_GET(showCmd);
|
|
params.reserved = 0;
|
|
|
|
ret = LoadModule16( buffer, ¶ms );
|
|
|
|
SEGPTR_FREE( showCmd );
|
|
SEGPTR_FREE( cmdline );
|
|
}
|
|
else ret = GetLastError();
|
|
|
|
if (name != lpCmdLine) HeapFree( GetProcessHeap(), 0, name );
|
|
|
|
if (ret == 21) /* 32-bit module */
|
|
{
|
|
DWORD count;
|
|
ReleaseThunkLock( &count );
|
|
ret = WinExec( lpCmdLine, nCmdShow );
|
|
RestoreThunkLock( count );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WinExec (KERNEL32.566)
|
|
*/
|
|
HINSTANCE WINAPI WinExec( LPCSTR lpCmdLine, UINT nCmdShow )
|
|
{
|
|
PROCESS_INFORMATION info;
|
|
STARTUPINFOA startup;
|
|
HINSTANCE hInstance;
|
|
char *cmdline;
|
|
|
|
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 = HEAP_strdupA( GetProcessHeap(), 0, lpCmdLine ))) return 0;
|
|
|
|
if (CreateProcessA( NULL, cmdline, NULL, NULL, FALSE,
|
|
0, NULL, NULL, &startup, &info ))
|
|
{
|
|
/* Give 30 seconds to the app to come up */
|
|
if (Callout.WaitForInputIdle &&
|
|
Callout.WaitForInputIdle( info.hProcess, 30000 ) == 0xFFFFFFFF)
|
|
WARN("WaitForInputIdle failed: Error %ld\n", GetLastError() );
|
|
hInstance = 33;
|
|
/* Close off the handles */
|
|
CloseHandle( info.hThread );
|
|
CloseHandle( info.hProcess );
|
|
}
|
|
else if ((hInstance = GetLastError()) >= 32)
|
|
{
|
|
FIXME("Strange error set by CreateProcess: %d\n", hInstance );
|
|
hInstance = 11;
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, cmdline );
|
|
return hInstance;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* LoadModule (KERNEL32.499)
|
|
*/
|
|
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 ERROR_FILE_NOT_FOUND;
|
|
|
|
if (!SearchPathA( NULL, name, ".exe", sizeof(filename), filename, NULL ) &&
|
|
!SearchPathA( NULL, name, NULL, sizeof(filename), filename, NULL ))
|
|
return GetLastError();
|
|
|
|
len = (BYTE)params->lpCmdLine[0];
|
|
if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(filename) + len + 2 )))
|
|
return 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 (Callout.WaitForInputIdle &&
|
|
Callout.WaitForInputIdle( info.hProcess, 30000 ) == 0xFFFFFFFF )
|
|
WARN("WaitForInputIdle failed: Error %ld\n", GetLastError() );
|
|
hInstance = 33;
|
|
/* Close off the handles */
|
|
CloseHandle( info.hThread );
|
|
CloseHandle( info.hProcess );
|
|
}
|
|
else if ((hInstance = GetLastError()) >= 32)
|
|
{
|
|
FIXME("Strange error set by CreateProcess: %d\n", hInstance );
|
|
hInstance = 11;
|
|
}
|
|
|
|
HeapFree( GetProcessHeap(), 0, cmdline );
|
|
return hInstance;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* get_file_name
|
|
*
|
|
* Helper for CreateProcess: retrieve the file name to load from the
|
|
* app name and command line. Store the file name in buffer, and
|
|
* return a possibly modified command line.
|
|
*/
|
|
static LPSTR get_file_name( LPCSTR appname, LPSTR cmdline, LPSTR buffer, int buflen )
|
|
{
|
|
char *name, *pos, *ret = NULL;
|
|
const char *p;
|
|
|
|
/* if we have an app name, everything is easy */
|
|
|
|
if (appname)
|
|
{
|
|
/* use the unmodified app name as file name */
|
|
lstrcpynA( buffer, appname, buflen );
|
|
if (!(ret = cmdline))
|
|
{
|
|
/* no command-line, create one */
|
|
if ((ret = HeapAlloc( GetProcessHeap(), 0, strlen(appname) + 3 )))
|
|
sprintf( ret, "\"%s\"", appname );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
if (!cmdline)
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return NULL;
|
|
}
|
|
|
|
/* first check for a quoted file name */
|
|
|
|
if ((cmdline[0] == '"') && ((p = strchr( cmdline + 1, '"' ))))
|
|
{
|
|
int len = p - cmdline - 1;
|
|
/* extract the quoted portion as file name */
|
|
if (!(name = HeapAlloc( GetProcessHeap(), 0, len + 1 ))) return NULL;
|
|
memcpy( name, cmdline + 1, len );
|
|
name[len] = 0;
|
|
|
|
if (SearchPathA( NULL, name, ".exe", buflen, buffer, NULL ) ||
|
|
SearchPathA( NULL, name, NULL, buflen, buffer, NULL ))
|
|
ret = cmdline; /* no change necessary */
|
|
goto done;
|
|
}
|
|
|
|
/* now try the command-line word by word */
|
|
|
|
if (!(name = HeapAlloc( GetProcessHeap(), 0, strlen(cmdline) + 1 ))) return NULL;
|
|
pos = name;
|
|
p = cmdline;
|
|
|
|
while (*p)
|
|
{
|
|
do *pos++ = *p++; while (*p && *p != ' ');
|
|
*pos = 0;
|
|
TRACE("trying '%s'\n", name );
|
|
if (SearchPathA( NULL, name, ".exe", buflen, buffer, NULL ) ||
|
|
SearchPathA( NULL, name, NULL, buflen, buffer, NULL ))
|
|
{
|
|
ret = cmdline;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!ret || !strchr( name, ' ' )) goto done; /* no change necessary */
|
|
|
|
/* now build a new command-line with quotes */
|
|
|
|
if (!(ret = HeapAlloc( GetProcessHeap(), 0, strlen(cmdline) + 3 ))) goto done;
|
|
sprintf( ret, "\"%s\"%s", name, p );
|
|
|
|
done:
|
|
HeapFree( GetProcessHeap(), 0, name );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* CreateProcessA (KERNEL32.171)
|
|
*/
|
|
BOOL WINAPI CreateProcessA( LPCSTR lpApplicationName, LPSTR lpCommandLine,
|
|
LPSECURITY_ATTRIBUTES lpProcessAttributes,
|
|
LPSECURITY_ATTRIBUTES lpThreadAttributes,
|
|
BOOL bInheritHandles, DWORD dwCreationFlags,
|
|
LPVOID lpEnvironment, LPCSTR lpCurrentDirectory,
|
|
LPSTARTUPINFOA lpStartupInfo,
|
|
LPPROCESS_INFORMATION lpProcessInfo )
|
|
{
|
|
BOOL retv = FALSE;
|
|
HANDLE hFile;
|
|
DWORD type;
|
|
char name[MAX_PATH];
|
|
LPSTR tidy_cmdline;
|
|
|
|
/* Process the AppName and/or CmdLine to get module name and path */
|
|
|
|
TRACE("app '%s' cmdline '%s'\n", lpApplicationName, lpCommandLine );
|
|
|
|
if (!(tidy_cmdline = get_file_name( lpApplicationName, lpCommandLine, name, sizeof(name) )))
|
|
return FALSE;
|
|
|
|
/* Warn if unsupported features are used */
|
|
|
|
if (dwCreationFlags & DETACHED_PROCESS)
|
|
FIXME("(%s,...): DETACHED_PROCESS ignored\n", name);
|
|
if (dwCreationFlags & CREATE_NEW_CONSOLE)
|
|
FIXME("(%s,...): CREATE_NEW_CONSOLE ignored\n", name);
|
|
if (dwCreationFlags & NORMAL_PRIORITY_CLASS)
|
|
FIXME("(%s,...): NORMAL_PRIORITY_CLASS ignored\n", name);
|
|
if (dwCreationFlags & IDLE_PRIORITY_CLASS)
|
|
FIXME("(%s,...): IDLE_PRIORITY_CLASS ignored\n", name);
|
|
if (dwCreationFlags & HIGH_PRIORITY_CLASS)
|
|
FIXME("(%s,...): HIGH_PRIORITY_CLASS ignored\n", name);
|
|
if (dwCreationFlags & REALTIME_PRIORITY_CLASS)
|
|
FIXME("(%s,...): REALTIME_PRIORITY_CLASS ignored\n", name);
|
|
if (dwCreationFlags & CREATE_NEW_PROCESS_GROUP)
|
|
FIXME("(%s,...): CREATE_NEW_PROCESS_GROUP ignored\n", name);
|
|
if (dwCreationFlags & CREATE_UNICODE_ENVIRONMENT)
|
|
FIXME("(%s,...): CREATE_UNICODE_ENVIRONMENT ignored\n", name);
|
|
if (dwCreationFlags & CREATE_SEPARATE_WOW_VDM)
|
|
FIXME("(%s,...): CREATE_SEPARATE_WOW_VDM ignored\n", name);
|
|
if (dwCreationFlags & CREATE_SHARED_WOW_VDM)
|
|
FIXME("(%s,...): CREATE_SHARED_WOW_VDM ignored\n", name);
|
|
if (dwCreationFlags & CREATE_DEFAULT_ERROR_MODE)
|
|
FIXME("(%s,...): CREATE_DEFAULT_ERROR_MODE ignored\n", name);
|
|
if (dwCreationFlags & CREATE_NO_WINDOW)
|
|
FIXME("(%s,...): CREATE_NO_WINDOW ignored\n", name);
|
|
if (dwCreationFlags & PROFILE_USER)
|
|
FIXME("(%s,...): PROFILE_USER ignored\n", name);
|
|
if (dwCreationFlags & PROFILE_KERNEL)
|
|
FIXME("(%s,...): PROFILE_KERNEL ignored\n", name);
|
|
if (dwCreationFlags & PROFILE_SERVER)
|
|
FIXME("(%s,...): PROFILE_SERVER ignored\n", name);
|
|
if (lpStartupInfo->lpDesktop)
|
|
FIXME("(%s,...): lpStartupInfo->lpDesktop %s ignored\n",
|
|
name, lpStartupInfo->lpDesktop);
|
|
if (lpStartupInfo->lpTitle)
|
|
FIXME("(%s,...): lpStartupInfo->lpTitle %s ignored\n",
|
|
name, lpStartupInfo->lpTitle);
|
|
if (lpStartupInfo->dwFlags & STARTF_USECOUNTCHARS)
|
|
FIXME("(%s,...): STARTF_USECOUNTCHARS (%ld,%ld) ignored\n",
|
|
name, lpStartupInfo->dwXCountChars, lpStartupInfo->dwYCountChars);
|
|
if (lpStartupInfo->dwFlags & STARTF_USEFILLATTRIBUTE)
|
|
FIXME("(%s,...): STARTF_USEFILLATTRIBUTE %lx ignored\n",
|
|
name, lpStartupInfo->dwFillAttribute);
|
|
if (lpStartupInfo->dwFlags & STARTF_RUNFULLSCREEN)
|
|
FIXME("(%s,...): STARTF_RUNFULLSCREEN ignored\n", name);
|
|
if (lpStartupInfo->dwFlags & STARTF_FORCEONFEEDBACK)
|
|
FIXME("(%s,...): STARTF_FORCEONFEEDBACK ignored\n", name);
|
|
if (lpStartupInfo->dwFlags & STARTF_FORCEOFFFEEDBACK)
|
|
FIXME("(%s,...): STARTF_FORCEOFFFEEDBACK ignored\n", name);
|
|
if (lpStartupInfo->dwFlags & STARTF_USEHOTKEY)
|
|
FIXME("(%s,...): STARTF_USEHOTKEY ignored\n", name);
|
|
|
|
/* Open file and determine executable type */
|
|
|
|
hFile = CreateFileA( name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0 );
|
|
if (hFile == INVALID_HANDLE_VALUE) goto done;
|
|
|
|
if ( !MODULE_GetBinaryType( hFile, name, &type ) )
|
|
{
|
|
CloseHandle( hFile );
|
|
retv = PROCESS_Create( 0, name, tidy_cmdline, lpEnvironment,
|
|
lpProcessAttributes, lpThreadAttributes,
|
|
bInheritHandles, dwCreationFlags,
|
|
lpStartupInfo, lpProcessInfo, lpCurrentDirectory );
|
|
goto done;
|
|
}
|
|
|
|
/* Create process */
|
|
|
|
switch ( type )
|
|
{
|
|
case SCS_32BIT_BINARY:
|
|
case SCS_WOW_BINARY:
|
|
case SCS_DOS_BINARY:
|
|
retv = PROCESS_Create( hFile, name, tidy_cmdline, lpEnvironment,
|
|
lpProcessAttributes, lpThreadAttributes,
|
|
bInheritHandles, dwCreationFlags,
|
|
lpStartupInfo, lpProcessInfo, lpCurrentDirectory);
|
|
break;
|
|
|
|
case SCS_PIF_BINARY:
|
|
case SCS_POSIX_BINARY:
|
|
case SCS_OS216_BINARY:
|
|
FIXME("Unsupported executable type: %ld\n", type );
|
|
/* fall through */
|
|
|
|
default:
|
|
SetLastError( ERROR_BAD_FORMAT );
|
|
break;
|
|
}
|
|
CloseHandle( hFile );
|
|
|
|
done:
|
|
if (tidy_cmdline != lpCommandLine) HeapFree( GetProcessHeap(), 0, tidy_cmdline );
|
|
return retv;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* CreateProcessW (KERNEL32.172)
|
|
* NOTES
|
|
* lpReserved is not converted
|
|
*/
|
|
BOOL WINAPI CreateProcessW( LPCWSTR lpApplicationName, LPWSTR lpCommandLine,
|
|
LPSECURITY_ATTRIBUTES lpProcessAttributes,
|
|
LPSECURITY_ATTRIBUTES lpThreadAttributes,
|
|
BOOL bInheritHandles, DWORD dwCreationFlags,
|
|
LPVOID lpEnvironment, LPCWSTR lpCurrentDirectory,
|
|
LPSTARTUPINFOW lpStartupInfo,
|
|
LPPROCESS_INFORMATION lpProcessInfo )
|
|
{ BOOL ret;
|
|
STARTUPINFOA 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(STARTUPINFOA));
|
|
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 = CreateProcessA( 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;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetModuleHandleA (KERNEL32.237)
|
|
*/
|
|
HMODULE WINAPI GetModuleHandleA(LPCSTR module)
|
|
{
|
|
WINE_MODREF *wm;
|
|
|
|
if ( module == NULL )
|
|
wm = exe_modref;
|
|
else
|
|
wm = MODULE_FindModule( module );
|
|
|
|
return wm? wm->module : 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetModuleHandleW
|
|
*/
|
|
HMODULE WINAPI GetModuleHandleW(LPCWSTR module)
|
|
{
|
|
HMODULE hModule;
|
|
LPSTR modulea = HEAP_strdupWtoA( GetProcessHeap(), 0, module );
|
|
hModule = GetModuleHandleA( modulea );
|
|
HeapFree( GetProcessHeap(), 0, modulea );
|
|
return hModule;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetModuleFileNameA (KERNEL32.235)
|
|
*
|
|
* 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 */
|
|
{
|
|
WINE_MODREF *wm;
|
|
|
|
RtlAcquirePebLock();
|
|
|
|
lpFileName[0] = 0;
|
|
if ((wm = MODULE32_LookupHMODULE( hModule )))
|
|
lstrcpynA( lpFileName, wm->filename, size );
|
|
|
|
RtlReleasePebLock();
|
|
TRACE("%s\n", lpFileName );
|
|
return strlen(lpFileName);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetModuleFileNameW (KERNEL32.236)
|
|
*/
|
|
DWORD WINAPI GetModuleFileNameW( HMODULE hModule, LPWSTR lpFileName,
|
|
DWORD size )
|
|
{
|
|
LPSTR fnA = (char*)HeapAlloc( GetProcessHeap(), 0, size );
|
|
DWORD res = GetModuleFileNameA( hModule, fnA, size );
|
|
if (size > 0 && !MultiByteToWideChar( CP_ACP, 0, fnA, -1, lpFileName, size ))
|
|
lpFileName[size-1] = 0;
|
|
HeapFree( GetProcessHeap(), 0, fnA );
|
|
return res;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* LoadLibraryExA (KERNEL32)
|
|
*/
|
|
HMODULE WINAPI LoadLibraryExA(LPCSTR libname, HANDLE hfile, DWORD flags)
|
|
{
|
|
WINE_MODREF *wm;
|
|
|
|
if(!libname)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return 0;
|
|
}
|
|
|
|
if (flags & LOAD_LIBRARY_AS_DATAFILE)
|
|
{
|
|
char filename[256];
|
|
HANDLE hFile;
|
|
HMODULE hmod = 0;
|
|
|
|
/* This method allows searching for the 'native' libraries only */
|
|
if (!SearchPathA( NULL, libname, ".dll", sizeof(filename), filename, NULL ))
|
|
{
|
|
flags |= DONT_RESOLVE_DLL_REFERENCES; /* Just in case */
|
|
goto try_builtin; /* Fallback to normal behaviour */
|
|
}
|
|
/* FIXME: maybe we should use the hfile parameter instead */
|
|
hFile = CreateFileA( filename, GENERIC_READ, FILE_SHARE_READ,
|
|
NULL, OPEN_EXISTING, 0, 0 );
|
|
if (hFile != INVALID_HANDLE_VALUE)
|
|
{
|
|
hmod = PE_LoadImage( hFile, filename, flags );
|
|
CloseHandle( hFile );
|
|
}
|
|
return hmod;
|
|
}
|
|
try_builtin:
|
|
RtlAcquirePebLock();
|
|
|
|
wm = MODULE_LoadLibraryExA( libname, hfile, flags );
|
|
if ( wm )
|
|
{
|
|
if ( !MODULE_DllProcessAttach( wm, NULL ) )
|
|
{
|
|
WARN_(module)("Attach failed for module '%s', \n", libname);
|
|
MODULE_FreeLibrary(wm);
|
|
SetLastError(ERROR_DLL_INIT_FAILED);
|
|
wm = NULL;
|
|
}
|
|
}
|
|
|
|
RtlReleasePebLock();
|
|
return wm ? wm->module : 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MODULE_LoadLibraryExA (internal)
|
|
*
|
|
* Load a PE style module according to the load order.
|
|
*
|
|
* 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 represenations.
|
|
*
|
|
*/
|
|
WINE_MODREF *MODULE_LoadLibraryExA( LPCSTR libname, HFILE hfile, DWORD flags )
|
|
{
|
|
DWORD err = GetLastError();
|
|
WINE_MODREF *pwm;
|
|
int i;
|
|
enum loadorder_type loadorder[LOADORDER_NTYPES];
|
|
LPSTR filename, p;
|
|
const char *filetype = "";
|
|
|
|
if ( !libname ) return NULL;
|
|
|
|
filename = HeapAlloc ( GetProcessHeap(), 0, MAX_PATH + 1 );
|
|
if ( !filename ) return NULL;
|
|
|
|
/* build the modules filename */
|
|
if (!SearchPathA( NULL, libname, ".dll", MAX_PATH, filename, NULL ))
|
|
{
|
|
if ( ! GetSystemDirectoryA ( filename, MAX_PATH ) )
|
|
goto error;
|
|
|
|
/* if the library name contains a path and can not be found, return an error.
|
|
exception: if the path is the system directory, proceed, so that modules,
|
|
which are not PE-modules can be loaded
|
|
|
|
if the library name does not contain a path and can not be found, assume the
|
|
system directory is meant */
|
|
|
|
if ( ! FILE_strncasecmp ( filename, libname, strlen ( filename ) ))
|
|
strcpy ( filename, libname );
|
|
else
|
|
{
|
|
if ( strchr ( libname, '\\' ) || strchr ( libname, ':') || strchr ( libname, '/' ) )
|
|
goto error;
|
|
else
|
|
{
|
|
strcat ( filename, "\\" );
|
|
strcat ( filename, libname );
|
|
}
|
|
}
|
|
|
|
/* if the filename doesn't have an extension append .DLL */
|
|
if (!(p = strrchr( filename, '.')) || strchr( p, '/' ) || strchr( p, '\\'))
|
|
strcat( filename, ".DLL" );
|
|
}
|
|
|
|
RtlAcquirePebLock();
|
|
|
|
/* Check for already loaded module */
|
|
if (!(pwm = MODULE_FindModule(filename)) &&
|
|
/* no path in libpath */
|
|
!strchr( libname, '\\' ) && !strchr( libname, ':') && !strchr( libname, '/' ))
|
|
{
|
|
LPSTR fn = HeapAlloc ( GetProcessHeap(), 0, MAX_PATH + 1 );
|
|
if (fn)
|
|
{
|
|
/* since the default loading mechanism uses a more detailed algorithm
|
|
* than SearchPath (like using PATH, which can even be modified between
|
|
* two attempts of loading the same DLL), the look-up above (with
|
|
* SearchPath) can have put the file in system directory, whereas it
|
|
* has already been loaded but with a different path. So do a specific
|
|
* look-up with filename (without any path)
|
|
*/
|
|
strcpy ( fn, libname );
|
|
/* if the filename doesn't have an extension append .DLL */
|
|
if (!strrchr( fn, '.')) strcat( fn, ".dll" );
|
|
if ((pwm = MODULE_FindModule( fn )) != NULL)
|
|
strcpy( filename, fn );
|
|
HeapFree( GetProcessHeap(), 0, fn );
|
|
}
|
|
}
|
|
if (pwm)
|
|
{
|
|
if(!(pwm->flags & WINE_MODREF_MARKER))
|
|
pwm->refCount++;
|
|
|
|
if ((pwm->flags & WINE_MODREF_DONT_RESOLVE_REFS) &&
|
|
!(flags & DONT_RESOLVE_DLL_REFERENCES))
|
|
{
|
|
extern DWORD fixup_imports(WINE_MODREF *wm); /*FIXME*/
|
|
pwm->flags &= ~WINE_MODREF_DONT_RESOLVE_REFS;
|
|
fixup_imports( pwm );
|
|
}
|
|
TRACE("Already loaded module '%s' at 0x%08x, count=%d, \n", filename, pwm->module, pwm->refCount);
|
|
RtlReleasePebLock();
|
|
HeapFree ( GetProcessHeap(), 0, filename );
|
|
return pwm;
|
|
}
|
|
|
|
MODULE_GetLoadOrder( loadorder, filename, TRUE);
|
|
|
|
for(i = 0; i < LOADORDER_NTYPES; i++)
|
|
{
|
|
if (loadorder[i] == LOADORDER_INVALID) break;
|
|
SetLastError( ERROR_FILE_NOT_FOUND );
|
|
|
|
switch(loadorder[i])
|
|
{
|
|
case LOADORDER_DLL:
|
|
TRACE("Trying native dll '%s'\n", filename);
|
|
pwm = PE_LoadLibraryExA(filename, flags);
|
|
filetype = "native";
|
|
break;
|
|
|
|
case LOADORDER_SO:
|
|
TRACE("Trying so-library '%s'\n", filename);
|
|
pwm = ELF_LoadLibraryExA(filename, flags);
|
|
filetype = "so";
|
|
break;
|
|
|
|
case LOADORDER_BI:
|
|
TRACE("Trying built-in '%s'\n", filename);
|
|
pwm = BUILTIN32_LoadLibraryExA(filename, flags);
|
|
filetype = "builtin";
|
|
break;
|
|
|
|
default:
|
|
pwm = NULL;
|
|
break;
|
|
}
|
|
|
|
if(pwm)
|
|
{
|
|
/* Initialize DLL just loaded */
|
|
TRACE("Loaded module '%s' at 0x%08x, \n", filename, pwm->module);
|
|
if (!TRACE_ON(module))
|
|
TRACE_(loaddll)("Loaded module '%s' : %s\n", filename, filetype);
|
|
/* Set the refCount here so that an attach failure will */
|
|
/* decrement the dependencies through the MODULE_FreeLibrary call. */
|
|
pwm->refCount++;
|
|
|
|
RtlReleasePebLock();
|
|
SetLastError( err ); /* restore last error */
|
|
HeapFree ( GetProcessHeap(), 0, filename );
|
|
return pwm;
|
|
}
|
|
|
|
if(GetLastError() != ERROR_FILE_NOT_FOUND)
|
|
break;
|
|
}
|
|
|
|
RtlReleasePebLock();
|
|
error:
|
|
WARN("Failed to load module '%s'; error=0x%08lx, \n", filename, GetLastError());
|
|
HeapFree ( GetProcessHeap(), 0, filename );
|
|
return NULL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* 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_16 (KERNEL.452)
|
|
*/
|
|
HMODULE WINAPI LoadLibrary32_16( LPCSTR libname )
|
|
{
|
|
HMODULE hModule;
|
|
DWORD count;
|
|
|
|
ReleaseThunkLock( &count );
|
|
hModule = LoadLibraryA( libname );
|
|
RestoreThunkLock( count );
|
|
return hModule;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* LoadLibraryExW (KERNEL32)
|
|
*/
|
|
HMODULE WINAPI LoadLibraryExW(LPCWSTR libnameW,HANDLE hfile,DWORD flags)
|
|
{
|
|
LPSTR libnameA = HEAP_strdupWtoA( GetProcessHeap(), 0, libnameW );
|
|
HMODULE ret = LoadLibraryExA( libnameA , hfile, flags );
|
|
|
|
HeapFree( GetProcessHeap(), 0, libnameA );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MODULE_FlushModrefs
|
|
*
|
|
* NOTE: Assumes that the process critical section is held!
|
|
*
|
|
* Remove all unused modrefs and call the internal unloading routines
|
|
* for the library type.
|
|
*/
|
|
static void MODULE_FlushModrefs(void)
|
|
{
|
|
WINE_MODREF *wm, *next;
|
|
|
|
for(wm = MODULE_modref_list; wm; wm = next)
|
|
{
|
|
next = wm->next;
|
|
|
|
if(wm->refCount)
|
|
continue;
|
|
|
|
/* Unlink this modref from the chain */
|
|
if(wm->next)
|
|
wm->next->prev = wm->prev;
|
|
if(wm->prev)
|
|
wm->prev->next = wm->next;
|
|
if(wm == MODULE_modref_list)
|
|
MODULE_modref_list = wm->next;
|
|
|
|
TRACE(" unloading %s\n", wm->filename);
|
|
/* VirtualFree( (LPVOID)wm->module, 0, MEM_RELEASE ); */ /* FIXME */
|
|
/* if (wm->dlhandle) wine_dlclose( wm->dlhandle, NULL, 0 ); */ /* FIXME */
|
|
FreeLibrary16(wm->hDummyMod);
|
|
HeapFree( GetProcessHeap(), 0, wm->deps );
|
|
HeapFree( GetProcessHeap(), 0, wm->filename );
|
|
HeapFree( GetProcessHeap(), 0, wm->short_filename );
|
|
HeapFree( GetProcessHeap(), 0, wm );
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FreeLibrary
|
|
*/
|
|
BOOL WINAPI FreeLibrary(HINSTANCE hLibModule)
|
|
{
|
|
BOOL retv = FALSE;
|
|
WINE_MODREF *wm;
|
|
|
|
RtlAcquirePebLock();
|
|
free_lib_count++;
|
|
|
|
wm = MODULE32_LookupHMODULE( hLibModule );
|
|
if ( !wm || !hLibModule )
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
else
|
|
retv = MODULE_FreeLibrary( wm );
|
|
|
|
free_lib_count--;
|
|
RtlReleasePebLock();
|
|
|
|
return retv;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MODULE_DecRefCount
|
|
*
|
|
* NOTE: Assumes that the process critical section is held!
|
|
*/
|
|
static void MODULE_DecRefCount( WINE_MODREF *wm )
|
|
{
|
|
int i;
|
|
|
|
if ( wm->flags & WINE_MODREF_MARKER )
|
|
return;
|
|
|
|
if ( wm->refCount <= 0 )
|
|
return;
|
|
|
|
--wm->refCount;
|
|
TRACE("(%s) refCount: %d\n", wm->modname, wm->refCount );
|
|
|
|
if ( wm->refCount == 0 )
|
|
{
|
|
wm->flags |= WINE_MODREF_MARKER;
|
|
|
|
for ( i = 0; i < wm->nDeps; i++ )
|
|
if ( wm->deps[i] )
|
|
MODULE_DecRefCount( wm->deps[i] );
|
|
|
|
wm->flags &= ~WINE_MODREF_MARKER;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MODULE_FreeLibrary
|
|
*
|
|
* NOTE: Assumes that the process critical section is held!
|
|
*/
|
|
BOOL MODULE_FreeLibrary( WINE_MODREF *wm )
|
|
{
|
|
TRACE("(%s) - START\n", wm->modname );
|
|
|
|
/* Recursively decrement reference counts */
|
|
MODULE_DecRefCount( wm );
|
|
|
|
/* Call process detach notifications */
|
|
if ( free_lib_count <= 1 )
|
|
{
|
|
MODULE_DllProcessDetach( FALSE, NULL );
|
|
SERVER_START_REQ( unload_dll )
|
|
{
|
|
req->base = (void *)wm->module;
|
|
SERVER_CALL();
|
|
}
|
|
SERVER_END_REQ;
|
|
MODULE_FlushModrefs();
|
|
}
|
|
|
|
TRACE("END\n");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FreeLibraryAndExitThread
|
|
*/
|
|
VOID WINAPI FreeLibraryAndExitThread(HINSTANCE hLibModule, DWORD dwExitCode)
|
|
{
|
|
FreeLibrary(hLibModule);
|
|
ExitThread(dwExitCode);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* PrivateLoadLibrary (KERNEL32)
|
|
*
|
|
* FIXME: rough guesswork, don't know what "Private" means
|
|
*/
|
|
HINSTANCE WINAPI PrivateLoadLibrary(LPCSTR libname)
|
|
{
|
|
return (HINSTANCE)LoadLibrary16(libname);
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
* PrivateFreeLibrary (KERNEL32)
|
|
*
|
|
* FIXME: rough guesswork, don't know what "Private" means
|
|
*/
|
|
void WINAPI PrivateFreeLibrary(HINSTANCE handle)
|
|
{
|
|
FreeLibrary16((HINSTANCE16)handle);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN32_GetProcAddress16 (KERNEL32.36)
|
|
* 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 (%08x)\n", hModule );
|
|
return (FARPROC16)0;
|
|
}
|
|
return GetProcAddress16( hModule, name );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetProcAddress16 (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 (KERNEL32.257)
|
|
*/
|
|
FARPROC WINAPI GetProcAddress( HMODULE hModule, LPCSTR function )
|
|
{
|
|
return MODULE_GetProcAddress( hModule, function, TRUE );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetProcAddress32 (KERNEL.453)
|
|
*/
|
|
FARPROC WINAPI GetProcAddress32_16( HMODULE hModule, LPCSTR function )
|
|
{
|
|
return MODULE_GetProcAddress( hModule, function, FALSE );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MODULE_GetProcAddress (internal)
|
|
*/
|
|
FARPROC MODULE_GetProcAddress(
|
|
HMODULE hModule, /* [in] current module handle */
|
|
LPCSTR function, /* [in] function to be looked up */
|
|
BOOL snoop )
|
|
{
|
|
WINE_MODREF *wm;
|
|
FARPROC retproc = 0;
|
|
|
|
if (HIWORD(function))
|
|
TRACE_(win32)("(%08lx,%s)\n",(DWORD)hModule,function);
|
|
else
|
|
TRACE_(win32)("(%08lx,%p)\n",(DWORD)hModule,function);
|
|
|
|
RtlAcquirePebLock();
|
|
if ((wm = MODULE32_LookupHMODULE( hModule )))
|
|
{
|
|
retproc = wm->find_export( wm, function, snoop );
|
|
if (!retproc) SetLastError(ERROR_PROC_NOT_FOUND);
|
|
}
|
|
RtlReleasePebLock();
|
|
return retproc;
|
|
}
|
|
|
|
|
|
/***************************************************************************
|
|
* 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;
|
|
}
|
|
|