| /* |
| * Built-in modules |
| * |
| * Copyright 1996 Alexandre Julliard |
| */ |
| |
| #ifndef WINELIB |
| |
| #include <ctype.h> |
| #include <string.h> |
| #include "windows.h" |
| #include "gdi.h" |
| #include "global.h" |
| #include "module.h" |
| #include "neexe.h" |
| #include "user.h" |
| #include "stddebug.h" |
| #include "debug.h" |
| |
| |
| /* Built-in modules descriptors */ |
| /* Don't change these structures! (see tools/build.c) */ |
| |
| typedef struct |
| { |
| const BYTE *code_start; /* 32-bit address of DLL code */ |
| const BYTE *data_start; /* 32-bit address of DLL data */ |
| } WIN16_DESCRIPTOR; |
| |
| typedef struct |
| { |
| int base; /* Ordinal base */ |
| int size; /* Number of functions */ |
| const void **functions; /* Pointer to functions table */ |
| const char * const *names; /* Pointer to names table */ |
| } WIN32_DESCRIPTOR; |
| |
| typedef struct |
| { |
| const char *name; /* DLL name */ |
| void *module_start; /* 32-bit address of the module data */ |
| int module_size; /* Size of the module data */ |
| union |
| { |
| WIN16_DESCRIPTOR win16; /* Descriptor for Win16 DLL */ |
| WIN32_DESCRIPTOR win32; /* Descriptor for Win32 DLL */ |
| } u; |
| } DLL_DESCRIPTOR; |
| |
| typedef struct |
| { |
| const DLL_DESCRIPTOR *descr; /* DLL descriptor */ |
| int flags; /* flags (see below) */ |
| } BUILTIN_DLL; |
| |
| |
| /* DLL flags */ |
| #define DLL_FLAG_NOT_USED 0x01 /* Use original Windows DLL if possible */ |
| #define DLL_FLAG_ALWAYS_USED 0x02 /* Always use built-in DLL */ |
| #define DLL_FLAG_WIN32 0x04 /* DLL is a Win32 DLL */ |
| |
| |
| /* 16-bit DLLs */ |
| |
| extern const DLL_DESCRIPTOR KERNEL_Descriptor; |
| extern const DLL_DESCRIPTOR USER_Descriptor; |
| extern const DLL_DESCRIPTOR GDI_Descriptor; |
| extern const DLL_DESCRIPTOR WIN87EM_Descriptor; |
| extern const DLL_DESCRIPTOR MMSYSTEM_Descriptor; |
| extern const DLL_DESCRIPTOR SHELL_Descriptor; |
| extern const DLL_DESCRIPTOR SOUND_Descriptor; |
| extern const DLL_DESCRIPTOR KEYBOARD_Descriptor; |
| extern const DLL_DESCRIPTOR WINSOCK_Descriptor; |
| extern const DLL_DESCRIPTOR STRESS_Descriptor; |
| extern const DLL_DESCRIPTOR SYSTEM_Descriptor; |
| extern const DLL_DESCRIPTOR TOOLHELP_Descriptor; |
| extern const DLL_DESCRIPTOR MOUSE_Descriptor; |
| extern const DLL_DESCRIPTOR COMMDLG_Descriptor; |
| extern const DLL_DESCRIPTOR OLE2_Descriptor; |
| extern const DLL_DESCRIPTOR OLE2CONV_Descriptor; |
| extern const DLL_DESCRIPTOR OLE2DISP_Descriptor; |
| extern const DLL_DESCRIPTOR OLE2NLS_Descriptor; |
| extern const DLL_DESCRIPTOR OLE2PROX_Descriptor; |
| extern const DLL_DESCRIPTOR OLECLI_Descriptor; |
| extern const DLL_DESCRIPTOR OLESVR_Descriptor; |
| extern const DLL_DESCRIPTOR COMPOBJ_Descriptor; |
| extern const DLL_DESCRIPTOR STORAGE_Descriptor; |
| extern const DLL_DESCRIPTOR WPROCS_Descriptor; |
| extern const DLL_DESCRIPTOR DDEML_Descriptor; |
| extern const DLL_DESCRIPTOR LZEXPAND_Descriptor; |
| extern const DLL_DESCRIPTOR VER_Descriptor; |
| extern const DLL_DESCRIPTOR W32SYS_Descriptor; |
| |
| /* 32-bit DLLs */ |
| |
| extern const DLL_DESCRIPTOR ADVAPI32_Descriptor; |
| extern const DLL_DESCRIPTOR COMCTL32_Descriptor; |
| extern const DLL_DESCRIPTOR COMDLG32_Descriptor; |
| extern const DLL_DESCRIPTOR CRTDLL_Descriptor; |
| extern const DLL_DESCRIPTOR OLE32_Descriptor; |
| extern const DLL_DESCRIPTOR GDI32_Descriptor; |
| extern const DLL_DESCRIPTOR KERNEL32_Descriptor; |
| extern const DLL_DESCRIPTOR LZ32_Descriptor; |
| extern const DLL_DESCRIPTOR NTDLL_Descriptor; |
| extern const DLL_DESCRIPTOR SHELL32_Descriptor; |
| extern const DLL_DESCRIPTOR USER32_Descriptor; |
| extern const DLL_DESCRIPTOR VERSION_Descriptor; |
| extern const DLL_DESCRIPTOR WINSPOOL_Descriptor; |
| extern const DLL_DESCRIPTOR WSOCK32_Descriptor; |
| |
| /* Table of all built-in DLLs */ |
| |
| static BUILTIN_DLL BuiltinDLLs[] = |
| { |
| /* Win16 DLLs */ |
| { &KERNEL_Descriptor, DLL_FLAG_ALWAYS_USED }, |
| { &USER_Descriptor, DLL_FLAG_ALWAYS_USED }, |
| { &GDI_Descriptor, DLL_FLAG_ALWAYS_USED }, |
| { &WIN87EM_Descriptor, DLL_FLAG_NOT_USED }, |
| { &SHELL_Descriptor, 0 }, |
| { &SOUND_Descriptor, 0 }, |
| { &KEYBOARD_Descriptor, 0 }, |
| { &WINSOCK_Descriptor, 0 }, |
| { &STRESS_Descriptor, 0 }, |
| { &MMSYSTEM_Descriptor, 0 }, |
| { &SYSTEM_Descriptor, 0 }, |
| { &TOOLHELP_Descriptor, 0 }, |
| { &MOUSE_Descriptor, 0 }, |
| { &COMMDLG_Descriptor, DLL_FLAG_NOT_USED }, |
| { &OLE2_Descriptor, DLL_FLAG_NOT_USED }, |
| { &OLE2CONV_Descriptor, DLL_FLAG_NOT_USED }, |
| { &OLE2DISP_Descriptor, DLL_FLAG_NOT_USED }, |
| { &OLE2NLS_Descriptor, DLL_FLAG_NOT_USED }, |
| { &OLE2PROX_Descriptor, DLL_FLAG_NOT_USED }, |
| { &OLECLI_Descriptor, DLL_FLAG_NOT_USED }, |
| { &OLESVR_Descriptor, DLL_FLAG_NOT_USED }, |
| { &COMPOBJ_Descriptor, DLL_FLAG_NOT_USED }, |
| { &STORAGE_Descriptor, DLL_FLAG_NOT_USED }, |
| { &WPROCS_Descriptor, DLL_FLAG_ALWAYS_USED }, |
| { &DDEML_Descriptor, DLL_FLAG_NOT_USED }, |
| { &LZEXPAND_Descriptor, 0 }, |
| { &VER_Descriptor, 0 }, |
| { &W32SYS_Descriptor, 0 }, |
| /* Win32 DLLs */ |
| { &ADVAPI32_Descriptor, 0 }, |
| { &COMCTL32_Descriptor, 0 }, |
| { &COMDLG32_Descriptor, 0 }, |
| { &CRTDLL_Descriptor, 0 }, |
| { &OLE32_Descriptor, 0 }, |
| { &GDI32_Descriptor, 0 }, |
| { &KERNEL32_Descriptor, DLL_FLAG_ALWAYS_USED }, |
| { &LZ32_Descriptor, 0 }, |
| { &NTDLL_Descriptor, 0 }, |
| { &SHELL32_Descriptor, 0 }, |
| { &USER32_Descriptor, 0 }, |
| { &VERSION_Descriptor, 0 }, |
| { &WINSPOOL_Descriptor, 0 }, |
| { &WSOCK32_Descriptor, 0 }, |
| /* Last entry */ |
| { NULL, 0 } |
| }; |
| |
| |
| /*********************************************************************** |
| * BUILTIN_Init |
| * |
| * Load all built-in modules marked as 'always used'. |
| */ |
| BOOL BUILTIN_Init(void) |
| { |
| BUILTIN_DLL *dll; |
| NE_MODULE *pModule; |
| |
| for (dll = BuiltinDLLs; dll->descr; dll++) |
| if (dll->flags & DLL_FLAG_ALWAYS_USED) |
| if (!BUILTIN_LoadModule(dll->descr->name, TRUE)) return FALSE; |
| |
| /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */ |
| |
| MODULE_SetEntryPoint( GetModuleHandle( "KERNEL" ), 178, GetWinFlags() ); |
| |
| /* Set the USER and GDI heap selectors */ |
| |
| pModule = MODULE_GetPtr( GetModuleHandle( "USER" )); |
| USER_HeapSel = (NE_SEG_TABLE( pModule ) + pModule->dgroup - 1)->selector; |
| pModule = MODULE_GetPtr( GetModuleHandle( "GDI" )); |
| GDI_HeapSel = (NE_SEG_TABLE( pModule ) + pModule->dgroup - 1)->selector; |
| |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * BUILTIN_LoadModule |
| * |
| * Load a built-in module. If the 'force' parameter is FALSE, we only |
| * load the module if it has not been disabled via the -dll option. |
| */ |
| HMODULE BUILTIN_LoadModule( LPCSTR name, BOOL force ) |
| { |
| HMODULE hModule; |
| NE_MODULE *pModule; |
| BUILTIN_DLL *table; |
| char dllname[16], *p; |
| |
| /* Fix the name in case we have a full path and extension */ |
| |
| if ((p = strrchr( name, '\\' ))) name = p + 1; |
| lstrcpyn32A( dllname, name, sizeof(dllname) ); |
| if ((p = strrchr( dllname, '.' ))) *p = '\0'; |
| |
| for (table = BuiltinDLLs; table->descr; table++) |
| if (!lstrcmpi32A( table->descr->name, dllname )) break; |
| if (!table->descr) return 0; |
| if ((table->flags & DLL_FLAG_NOT_USED) && !force) return 0; |
| |
| hModule = GLOBAL_CreateBlock( GMEM_MOVEABLE, table->descr->module_start, |
| table->descr->module_size, 0, |
| FALSE, FALSE, FALSE, NULL ); |
| if (!hModule) return 0; |
| FarSetOwner( hModule, hModule ); |
| |
| dprintf_module( stddeb, "Built-in %s: hmodule=%04x\n", |
| table->descr->name, hModule ); |
| pModule = (NE_MODULE *)GlobalLock16( hModule ); |
| pModule->self = hModule; |
| |
| if (pModule->flags & NE_FFLAGS_WIN32) |
| { |
| pModule->pe_module = (PE_MODULE *)table; |
| } |
| else /* Win16 module */ |
| { |
| const WIN16_DESCRIPTOR *descr = &table->descr->u.win16; |
| int minsize; |
| |
| /* Allocate the code segment */ |
| |
| SEGTABLEENTRY *pSegTable = NE_SEG_TABLE( pModule ); |
| pSegTable->selector = GLOBAL_CreateBlock(GMEM_FIXED, descr->code_start, |
| pSegTable->minsize, hModule, |
| TRUE, TRUE, FALSE, NULL ); |
| if (!pSegTable->selector) return 0; |
| pSegTable++; |
| |
| /* Allocate the data segment */ |
| |
| minsize = pSegTable->minsize ? pSegTable->minsize : 0x10000; |
| minsize += pModule->heap_size; |
| if (minsize > 0x10000) minsize = 0x10000; |
| pSegTable->selector = GLOBAL_Alloc( GMEM_FIXED, minsize, |
| hModule, FALSE, FALSE, FALSE ); |
| if (!pSegTable->selector) return 0; |
| if (pSegTable->minsize) memcpy( GlobalLock16( pSegTable->selector ), |
| descr->data_start, pSegTable->minsize); |
| if (pModule->heap_size) |
| LocalInit( pSegTable->selector, pSegTable->minsize, minsize ); |
| } |
| |
| MODULE_RegisterModule( pModule ); |
| return hModule; |
| } |
| |
| |
| /*********************************************************************** |
| * BUILTIN_GetEntryPoint |
| * |
| * Return the built-in module, ordinal and name corresponding |
| * to a CS:IP address. This is used only by relay debugging. |
| */ |
| NE_MODULE *BUILTIN_GetEntryPoint( WORD cs, WORD ip, WORD *pOrd, char **ppName ) |
| { |
| WORD ordinal, i, max_offset; |
| register BYTE *p; |
| NE_MODULE *pModule; |
| |
| if (!(pModule = MODULE_GetPtr( FarGetOwner( GlobalHandle16(cs) )))) |
| return NULL; |
| |
| /* Search for the ordinal */ |
| |
| p = (BYTE *)pModule + pModule->entry_table; |
| max_offset = 0; |
| ordinal = 1; |
| *pOrd = 0; |
| while (*p) |
| { |
| switch(p[1]) |
| { |
| case 0: /* unused */ |
| ordinal += *p; |
| p += 2; |
| break; |
| case 1: /* code segment */ |
| i = *p; |
| p += 2; |
| while (i-- > 0) |
| { |
| p++; |
| if ((*(WORD *)p <= ip) && (*(WORD *)p >= max_offset)) |
| { |
| max_offset = *(WORD *)p; |
| *pOrd = ordinal; |
| } |
| p += 2; |
| ordinal++; |
| } |
| break; |
| case 0xff: /* moveable (should not happen in built-in modules) */ |
| fprintf( stderr, "Built-in module has moveable entry\n" ); |
| ordinal += *p; |
| p += 2 + *p * 6; |
| break; |
| default: /* other segment */ |
| ordinal += *p; |
| p += 2 + *p * 3; |
| break; |
| } |
| } |
| |
| /* Search for the name in the resident names table */ |
| /* (built-in modules have no non-resident table) */ |
| |
| p = (BYTE *)pModule + pModule->name_table; |
| *ppName = "???"; |
| while (*p) |
| { |
| p += *p + 1 + sizeof(WORD); |
| if (*(WORD *)(p + *p + 1) == *pOrd) |
| { |
| *ppName = (char *)p; |
| break; |
| } |
| } |
| |
| return pModule; |
| } |
| |
| |
| /*********************************************************************** |
| * BUILTIN_GetProcAddress32 |
| * |
| * Implementation of GetProcAddress() for built-in Win32 modules. |
| * FIXME: this should be unified with the real GetProcAddress32(). |
| */ |
| DWORD BUILTIN_GetProcAddress32( NE_MODULE *pModule, char *function ) |
| { |
| BUILTIN_DLL *dll = (BUILTIN_DLL *)pModule->pe_module; |
| const WIN32_DESCRIPTOR *info = &dll->descr->u.win32; |
| |
| if (!dll) return 0; |
| |
| if (HIWORD(function)) /* Find function by name */ |
| { |
| int i; |
| |
| dprintf_module( stddeb, "Looking for function %s in %s\n", |
| function, dll->descr->name ); |
| for (i = 0; i < info->size; i++) |
| if (info->names[i] && !strcmp( function, info->names[i] )) |
| return (DWORD)info->functions[i]; |
| } |
| else /* Find function by ordinal */ |
| { |
| WORD ordinal = LOWORD(function); |
| dprintf_module( stddeb, "Looking for ordinal %d in %s\n", |
| ordinal, dll->descr->name ); |
| if (ordinal && ordinal < info->size) |
| return (DWORD)info->functions[ordinal - info->base]; |
| } |
| return 0; |
| } |
| |
| |
| /*********************************************************************** |
| * BUILTIN_ParseDLLOptions |
| * |
| * Set runtime DLL usage flags |
| */ |
| BOOL BUILTIN_ParseDLLOptions( const char *str ) |
| { |
| BUILTIN_DLL *dll; |
| const char *p; |
| |
| while (*str) |
| { |
| while (*str && isspace(*str)) str++; |
| if (!*str) return TRUE; |
| if ((*str != '+') && (*str != '-')) return FALSE; |
| str++; |
| if (!(p = strchr( str, ',' ))) p = str + strlen(str); |
| while ((p > str) && isspace(p[-1])) p--; |
| if (p == str) return FALSE; |
| for (dll = BuiltinDLLs; dll->descr; dll++) |
| { |
| if (!lstrncmpi32A( str, dll->descr->name, (int)(p - str) )) |
| { |
| if (str[-1] == '-') |
| { |
| if (dll->flags & DLL_FLAG_ALWAYS_USED) return FALSE; |
| dll->flags |= DLL_FLAG_NOT_USED; |
| } |
| else dll->flags &= ~DLL_FLAG_NOT_USED; |
| break; |
| } |
| } |
| if (!dll->descr) return FALSE; |
| str = p; |
| while (*str && (isspace(*str) || (*str == ','))) str++; |
| } |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * BUILTIN_PrintDLLs |
| * |
| * Print the list of built-in DLLs that can be disabled. |
| */ |
| void BUILTIN_PrintDLLs(void) |
| { |
| int i; |
| BUILTIN_DLL *dll; |
| |
| for (i = 0, dll = BuiltinDLLs; dll->descr; dll++) |
| { |
| if (!(dll->flags & DLL_FLAG_ALWAYS_USED)) |
| fprintf( stderr, "%-9s%c", dll->descr->name, |
| ((++i) % 8) ? ' ' : '\n' ); |
| } |
| fprintf(stderr,"\n"); |
| exit(1); |
| } |
| |
| #endif /* WINELIB */ |
