/* * Typelib v2 (MSFT) generation * * Copyright 2004 Alastair Bridgewater * 2004, 2005 Huw Davies * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA * * -------------------------------------------------------------------------------------- * Known problems: * * Badly incomplete. * * Only works on little-endian systems. * */ #include "config.h" #include #include #include #include #include #include #define NONAMELESSUNION #include "widl.h" #include "typelib.h" #include "typelib_struct.h" #include "utils.h" #include "header.h" #include "hash.h" #include "typetree.h" #include "parser.h" #include "typegen.h" enum MSFT_segment_index { MSFT_SEG_TYPEINFO = 0, /* type information */ MSFT_SEG_IMPORTINFO, /* import information */ MSFT_SEG_IMPORTFILES, /* import filenames */ MSFT_SEG_REFERENCES, /* references (?) */ MSFT_SEG_GUIDHASH, /* hash table for guids? */ MSFT_SEG_GUID, /* guid storage */ MSFT_SEG_NAMEHASH, /* hash table for names */ MSFT_SEG_NAME, /* name storage */ MSFT_SEG_STRING, /* string storage */ MSFT_SEG_TYPEDESC, /* type descriptions */ MSFT_SEG_ARRAYDESC, /* array descriptions */ MSFT_SEG_CUSTDATA, /* custom data */ MSFT_SEG_CUSTDATAGUID, /* custom data guids */ MSFT_SEG_UNKNOWN, /* ??? */ MSFT_SEG_UNKNOWN2, /* ??? */ MSFT_SEG_MAX /* total number of segments */ }; typedef struct tagMSFT_ImpFile { int guid; int lcid; int version; char filename[0]; /* preceded by two bytes of encoded (length << 2) + flags in the low two bits. */ } MSFT_ImpFile; typedef struct _msft_typelib_t { typelib_t *typelib; MSFT_Header typelib_header; MSFT_pSeg typelib_segdir[MSFT_SEG_MAX]; unsigned char *typelib_segment_data[MSFT_SEG_MAX]; int typelib_segment_block_length[MSFT_SEG_MAX]; int typelib_typeinfo_offsets[0x200]; /* Hope that's enough. */ int *typelib_namehash_segment; int *typelib_guidhash_segment; int help_string_dll_offset; struct _msft_typeinfo_t *typeinfos; struct _msft_typeinfo_t *last_typeinfo; } msft_typelib_t; typedef struct _msft_typeinfo_t { msft_typelib_t *typelib; MSFT_TypeInfoBase *typeinfo; int typekind; unsigned int var_data_allocated; int *var_data; unsigned int func_data_allocated; int *func_data; int vars_allocated; int *var_indices; int *var_names; int *var_offsets; int funcs_allocated; int *func_indices; int *func_names; int *func_offsets; int datawidth; struct _msft_typeinfo_t *next_typeinfo; } msft_typeinfo_t; /*================== Internal functions ===================================*/ /**************************************************************************** * ctl2_init_header * * Initializes the type library header of a new typelib. */ static void ctl2_init_header( msft_typelib_t *typelib) /* [I] The typelib to initialize. */ { typelib->typelib_header.magic1 = 0x5446534d; typelib->typelib_header.magic2 = 0x00010002; typelib->typelib_header.posguid = -1; typelib->typelib_header.lcid = 0x0409; typelib->typelib_header.lcid2 = 0x0; typelib->typelib_header.varflags = 0x40; typelib->typelib_header.version = 0; typelib->typelib_header.flags = 0; typelib->typelib_header.nrtypeinfos = 0; typelib->typelib_header.helpstring = -1; typelib->typelib_header.helpstringcontext = 0; typelib->typelib_header.helpcontext = 0; typelib->typelib_header.nametablecount = 0; typelib->typelib_header.nametablechars = 0; typelib->typelib_header.NameOffset = -1; typelib->typelib_header.helpfile = -1; typelib->typelib_header.CustomDataOffset = -1; typelib->typelib_header.res44 = 0x20; typelib->typelib_header.res48 = 0x80; typelib->typelib_header.dispatchpos = -1; typelib->typelib_header.nimpinfos = 0; } /**************************************************************************** * ctl2_init_segdir * * Initializes the segment directory of a new typelib. */ static void ctl2_init_segdir( msft_typelib_t *typelib) /* [I] The typelib to initialize. */ { int i; MSFT_pSeg *segdir; segdir = &typelib->typelib_segdir[MSFT_SEG_TYPEINFO]; for (i = 0; i < MSFT_SEG_MAX; i++) { segdir[i].offset = -1; segdir[i].length = 0; segdir[i].res08 = -1; segdir[i].res0c = 0x0f; } } /**************************************************************************** * ctl2_hash_guid * * Generates a hash key from a GUID. * * RETURNS * * The hash key for the GUID. */ static int ctl2_hash_guid(const uuid_t *guid) { int hash; int i; hash = 0; for (i = 0; i < 8; i ++) { hash ^= ((const short *)guid)[i]; } return hash & 0x1f; } /**************************************************************************** * ctl2_find_guid * * Locates a guid in a type library. * * RETURNS * * The offset into the GUID segment of the guid, or -1 if not found. */ static int ctl2_find_guid( msft_typelib_t *typelib, /* [I] The typelib to operate against. */ int hash_key, /* [I] The hash key for the guid. */ const uuid_t *guid) /* [I] The guid to find. */ { int offset; MSFT_GuidEntry *guidentry; offset = typelib->typelib_guidhash_segment[hash_key]; while (offset != -1) { guidentry = (MSFT_GuidEntry *)&typelib->typelib_segment_data[MSFT_SEG_GUID][offset]; if (!memcmp(guidentry, guid, sizeof(*guid))) return offset; offset = guidentry->next_hash; } return offset; } /**************************************************************************** * ctl2_find_name * * Locates a name in a type library. * * RETURNS * * The offset into the NAME segment of the name, or -1 if not found. * * NOTES * * The name must be encoded as with ctl2_encode_name(). */ static int ctl2_find_name( msft_typelib_t *typelib, /* [I] The typelib to operate against. */ char *name) /* [I] The encoded name to find. */ { int offset; int *namestruct; offset = typelib->typelib_namehash_segment[name[2] & 0x7f]; while (offset != -1) { namestruct = (int *)&typelib->typelib_segment_data[MSFT_SEG_NAME][offset]; if (!((namestruct[2] ^ *((int *)name)) & 0xffff00ff)) { /* hash codes and lengths match, final test */ if (!strncasecmp(name+4, (void *)(namestruct+3), name[0])) break; } /* move to next item in hash bucket */ offset = namestruct[1]; } return offset; } /**************************************************************************** * ctl2_encode_name * * Encodes a name string to a form suitable for storing into a type library * or comparing to a name stored in a type library. * * RETURNS * * The length of the encoded name, including padding and length+hash fields. * * NOTES * * Will throw an exception if name or result are NULL. Is not multithread * safe in the slightest. */ static int ctl2_encode_name( msft_typelib_t *typelib, /* [I] The typelib to operate against (used for LCID only). */ const char *name, /* [I] The name string to encode. */ char **result) /* [O] A pointer to a pointer to receive the encoded name. */ { char *converted_name; size_t length, size; int offset; int value; length = strlen(name); size = (length + 7) & ~3; converted_name = xmalloc(size + 1); memcpy(converted_name + 4, name, length); converted_name[length + 4] = 0; value = lhash_val_of_name_sys(typelib->typelib_header.varflags & 0x0f, typelib->typelib_header.lcid, converted_name + 4); converted_name[0] = length & 0xff; converted_name[1] = length >> 8; converted_name[2] = value; converted_name[3] = value >> 8; for (offset = (4 - length) & 3; offset; offset--) converted_name[length + offset + 3] = 0x57; *result = converted_name; return size; } /**************************************************************************** * ctl2_encode_string * * Encodes a string to a form suitable for storing into a type library or * comparing to a string stored in a type library. * * RETURNS * * The length of the encoded string, including padding and length fields. * * NOTES * * Will throw an exception if string or result are NULL. Is not multithread * safe in the slightest. */ static int ctl2_encode_string( const char *string, /* [I] The string to encode. */ char **result) /* [O] A pointer to a pointer to receive the encoded string. */ { char *converted_string; size_t length, size; int offset; length = strlen(string); size = (length + 5) & ~3; if (length < 3) size += 4; converted_string = xmalloc(size); memcpy(converted_string + 2, string, length); converted_string[0] = length & 0xff; converted_string[1] = (length >> 8) & 0xff; if(length < 3) { /* strings of this length are padded with up to 8 bytes incl the 2 byte length */ for(offset = 0; offset < 4; offset++) converted_string[length + offset + 2] = 0x57; length += 4; } for (offset = (4 - (length + 2)) & 3; offset; offset--) converted_string[length + offset + 1] = 0x57; *result = converted_string; return size; } /**************************************************************************** * ctl2_alloc_segment * * Allocates memory from a segment in a type library. * * RETURNS * * Success: The offset within the segment of the new data area. * * BUGS * * Does not (yet) handle the case where the allocated segment memory needs to grow. */ static int ctl2_alloc_segment( msft_typelib_t *typelib, /* [I] The type library in which to allocate. */ enum MSFT_segment_index segment, /* [I] The segment in which to allocate. */ int size, /* [I] The amount to allocate. */ int block_size) /* [I] Initial allocation block size, or 0 for default. */ { int offset; if(!typelib->typelib_segment_data[segment]) { if (!block_size) block_size = 0x2000; typelib->typelib_segment_block_length[segment] = block_size; typelib->typelib_segment_data[segment] = xmalloc(block_size); if (!typelib->typelib_segment_data[segment]) return -1; memset(typelib->typelib_segment_data[segment], 0x57, block_size); } while ((typelib->typelib_segdir[segment].length + size) > typelib->typelib_segment_block_length[segment]) { unsigned char *block; block_size = typelib->typelib_segment_block_length[segment]; block = xrealloc(typelib->typelib_segment_data[segment], block_size << 1); if (segment == MSFT_SEG_TYPEINFO) { /* TypeInfos have a direct pointer to their memory space, so we have to fix them up. */ msft_typeinfo_t *typeinfo; for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) { typeinfo->typeinfo = (void *)&block[((unsigned char *)typeinfo->typeinfo) - typelib->typelib_segment_data[segment]]; } } memset(block + block_size, 0x57, block_size); typelib->typelib_segment_block_length[segment] = block_size << 1; typelib->typelib_segment_data[segment] = block; } offset = typelib->typelib_segdir[segment].length; typelib->typelib_segdir[segment].length += size; return offset; } /**************************************************************************** * ctl2_alloc_typeinfo * * Allocates and initializes a typeinfo structure in a type library. * * RETURNS * * Success: The offset of the new typeinfo. * Failure: -1 (this is invariably an out of memory condition). */ static int ctl2_alloc_typeinfo( msft_typelib_t *typelib, /* [I] The type library to allocate in. */ int nameoffset) /* [I] The offset of the name for this typeinfo. */ { int offset; MSFT_TypeInfoBase *typeinfo; offset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEINFO, sizeof(MSFT_TypeInfoBase), 0); typelib->typelib_typeinfo_offsets[typelib->typelib_header.nrtypeinfos++] = offset; typeinfo = (void *)(typelib->typelib_segment_data[MSFT_SEG_TYPEINFO] + offset); typeinfo->typekind = (typelib->typelib_header.nrtypeinfos - 1) << 16; typeinfo->memoffset = -1; /* should be EOF if no elements */ typeinfo->res2 = 0; typeinfo->res3 = -1; typeinfo->res4 = 3; typeinfo->res5 = 0; typeinfo->cElement = 0; typeinfo->res7 = 0; typeinfo->res8 = 0; typeinfo->res9 = 0; typeinfo->resA = 0; typeinfo->posguid = -1; typeinfo->flags = 0; typeinfo->NameOffset = nameoffset; typeinfo->version = 0; typeinfo->docstringoffs = -1; typeinfo->helpstringcontext = 0; typeinfo->helpcontext = 0; typeinfo->oCustData = -1; typeinfo->cbSizeVft = 0; typeinfo->cImplTypes = 0; typeinfo->size = 0; typeinfo->datatype1 = -1; typeinfo->datatype2 = 0; typeinfo->res18 = 0; typeinfo->res19 = -1; return offset; } /**************************************************************************** * ctl2_alloc_guid * * Allocates and initializes a GUID structure in a type library. Also updates * the GUID hash table as needed. * * RETURNS * * Success: The offset of the new GUID. */ static int ctl2_alloc_guid( msft_typelib_t *typelib, /* [I] The type library to allocate in. */ MSFT_GuidEntry *guid) /* [I] The GUID to store. */ { int offset; MSFT_GuidEntry *guid_space; int hash_key; chat("adding uuid {%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}\n", guid->guid.Data1, guid->guid.Data2, guid->guid.Data3, guid->guid.Data4[0], guid->guid.Data4[1], guid->guid.Data4[2], guid->guid.Data4[3], guid->guid.Data4[4], guid->guid.Data4[5], guid->guid.Data4[6], guid->guid.Data4[7]); hash_key = ctl2_hash_guid(&guid->guid); offset = ctl2_find_guid(typelib, hash_key, &guid->guid); if (offset != -1) { if (is_warning_enabled(2368)) warning("duplicate uuid {%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}\n", guid->guid.Data1, guid->guid.Data2, guid->guid.Data3, guid->guid.Data4[0], guid->guid.Data4[1], guid->guid.Data4[2], guid->guid.Data4[3], guid->guid.Data4[4], guid->guid.Data4[5], guid->guid.Data4[6], guid->guid.Data4[7]); return -1; } offset = ctl2_alloc_segment(typelib, MSFT_SEG_GUID, sizeof(MSFT_GuidEntry), 0); guid_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_GUID] + offset); *guid_space = *guid; guid_space->next_hash = typelib->typelib_guidhash_segment[hash_key]; typelib->typelib_guidhash_segment[hash_key] = offset; return offset; } /**************************************************************************** * ctl2_alloc_name * * Allocates and initializes a name within a type library. Also updates the * name hash table as needed. * * RETURNS * * Success: The offset within the segment of the new name. * Failure: -1 (this is invariably an out of memory condition). */ static int ctl2_alloc_name( msft_typelib_t *typelib, /* [I] The type library to allocate in. */ const char *name) /* [I] The name to store. */ { int length; int offset; MSFT_NameIntro *name_space; char *encoded_name; length = ctl2_encode_name(typelib, name, &encoded_name); offset = ctl2_find_name(typelib, encoded_name); if (offset != -1) { free(encoded_name); return offset; } offset = ctl2_alloc_segment(typelib, MSFT_SEG_NAME, length + 8, 0); name_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_NAME] + offset); name_space->hreftype = -1; name_space->next_hash = -1; memcpy(&name_space->namelen, encoded_name, length); if (typelib->typelib_namehash_segment[encoded_name[2] & 0x7f] != -1) name_space->next_hash = typelib->typelib_namehash_segment[encoded_name[2] & 0x7f]; typelib->typelib_namehash_segment[encoded_name[2] & 0x7f] = offset; typelib->typelib_header.nametablecount += 1; typelib->typelib_header.nametablechars += *encoded_name; free(encoded_name); return offset; } /**************************************************************************** * ctl2_alloc_string * * Allocates and initializes a string in a type library. * * RETURNS * * Success: The offset within the segment of the new string. * Failure: -1 (this is invariably an out of memory condition). */ static int ctl2_alloc_string( msft_typelib_t *typelib, /* [I] The type library to allocate in. */ const char *string) /* [I] The string to store. */ { int length; int offset; unsigned char *string_space; char *encoded_string; length = ctl2_encode_string(string, &encoded_string); for (offset = 0; offset < typelib->typelib_segdir[MSFT_SEG_STRING].length; offset += (((typelib->typelib_segment_data[MSFT_SEG_STRING][offset + 1] << 8) | typelib->typelib_segment_data[MSFT_SEG_STRING][offset + 0]) + 5) & ~3) { if (!memcmp(encoded_string, typelib->typelib_segment_data[MSFT_SEG_STRING] + offset, length)) return offset; } offset = ctl2_alloc_segment(typelib, MSFT_SEG_STRING, length, 0); string_space = typelib->typelib_segment_data[MSFT_SEG_STRING] + offset; memcpy(string_space, encoded_string, length); free(encoded_string); return offset; } /**************************************************************************** * alloc_msft_importinfo * * Allocates and initializes an import information structure in a type library. * * RETURNS * * Success: The offset of the new importinfo. * Failure: -1 (this is invariably an out of memory condition). */ static int alloc_msft_importinfo( msft_typelib_t *typelib, /* [I] The type library to allocate in. */ MSFT_ImpInfo *impinfo) /* [I] The import information to store. */ { int offset; MSFT_ImpInfo *impinfo_space; for (offset = 0; offset < typelib->typelib_segdir[MSFT_SEG_IMPORTINFO].length; offset += sizeof(MSFT_ImpInfo)) { if (!memcmp(&(typelib->typelib_segment_data[MSFT_SEG_IMPORTINFO][offset]), impinfo, sizeof(MSFT_ImpInfo))) { return offset; } } impinfo->flags |= typelib->typelib_header.nimpinfos++; offset = ctl2_alloc_segment(typelib, MSFT_SEG_IMPORTINFO, sizeof(MSFT_ImpInfo), 0); impinfo_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_IMPORTINFO] + offset); *impinfo_space = *impinfo; return offset; } /**************************************************************************** * alloc_importfile * * Allocates and initializes an import file definition in a type library. * * RETURNS * * Success: The offset of the new importinfo. * Failure: -1 (this is invariably an out of memory condition). */ static int alloc_importfile( msft_typelib_t *typelib, /* [I] The type library to allocate in. */ int guidoffset, /* [I] The offset to the GUID for the imported library. */ int major_version, /* [I] The major version number of the imported library. */ int minor_version, /* [I] The minor version number of the imported library. */ const char *filename) /* [I] The filename of the imported library. */ { int length; int offset; MSFT_ImpFile *importfile; char *encoded_string; length = ctl2_encode_string(filename, &encoded_string); encoded_string[0] <<= 2; encoded_string[0] |= 1; for (offset = 0; offset < typelib->typelib_segdir[MSFT_SEG_IMPORTFILES].length; offset += (((typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset + 0xd] << 8) | typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset + 0xc]) >> 2) + 0xc) { if (!memcmp(encoded_string, typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES] + offset + 0xc, length)) return offset; } offset = ctl2_alloc_segment(typelib, MSFT_SEG_IMPORTFILES, length + 0xc, 0); importfile = (MSFT_ImpFile *)&typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset]; importfile->guid = guidoffset; importfile->lcid = typelib->typelib_header.lcid2; importfile->version = major_version | (minor_version << 16); memcpy(&importfile->filename, encoded_string, length); free(encoded_string); return offset; } static void alloc_importinfo(msft_typelib_t *typelib, importinfo_t *importinfo) { importlib_t *importlib = importinfo->importlib; chat("alloc_importinfo: %s\n", importinfo->name); if(!importlib->allocated) { MSFT_GuidEntry guid; int guid_idx; chat("allocating importlib %s\n", importlib->name); importlib->allocated = -1; memcpy(&guid.guid, &importlib->guid, sizeof(guid.guid)); guid.hreftype = 2; guid_idx = ctl2_alloc_guid(typelib, &guid); importlib->offset = alloc_importfile(typelib, guid_idx, importlib->version & 0xffff, importlib->version >> 16, importlib->name); } if(importinfo->offset == -1 || !(importinfo->flags & MSFT_IMPINFO_OFFSET_IS_GUID)) { MSFT_ImpInfo impinfo; impinfo.flags = importinfo->flags; impinfo.oImpFile = importlib->offset; if(importinfo->flags & MSFT_IMPINFO_OFFSET_IS_GUID) { MSFT_GuidEntry guid; guid.hreftype = 0; memcpy(&guid.guid, &importinfo->guid, sizeof(guid.guid)); impinfo.oGuid = ctl2_alloc_guid(typelib, &guid); importinfo->offset = alloc_msft_importinfo(typelib, &impinfo); typelib->typelib_segment_data[MSFT_SEG_GUID][impinfo.oGuid+sizeof(guid.guid)] = importinfo->offset+1; if(!strcmp(importinfo->name, "IDispatch")) typelib->typelib_header.dispatchpos = importinfo->offset+1; }else { impinfo.oGuid = importinfo->id; importinfo->offset = alloc_msft_importinfo(typelib, &impinfo); } } } static importinfo_t *find_importinfo(msft_typelib_t *typelib, const char *name) { importlib_t *importlib; int i; chat("search importlib %s\n", name); if(!name) return NULL; LIST_FOR_EACH_ENTRY( importlib, &typelib->typelib->importlibs, importlib_t, entry ) { for(i=0; i < importlib->ntypeinfos; i++) { if(!strcmp(name, importlib->importinfos[i].name)) { chat("Found %s in importlib.\n", name); return importlib->importinfos+i; } } } return NULL; } static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure); static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface); static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration); static void add_union_typeinfo(msft_typelib_t *typelib, type_t *tunion); static void add_coclass_typeinfo(msft_typelib_t *typelib, type_t *cls); static void add_dispinterface_typeinfo(msft_typelib_t *typelib, type_t *dispinterface); static void add_typedef_typeinfo(msft_typelib_t *typelib, type_t *dispinterface); /**************************************************************************** * encode_type * * Encodes a type, storing information in the TYPEDESC and ARRAYDESC * segments as needed. * * RETURNS * * Success: 0. * Failure: -1. */ static int encode_type( msft_typelib_t *typelib, /* [I] The type library in which to encode the TYPEDESC. */ int vt, /* [I] vt to encode */ type_t *type, /* [I] type */ int *encoded_type, /* [O] The encoded type description. */ int *decoded_size) /* [O] The total size of the unencoded TYPEDESCs, including nested descs. */ { int default_type; int scratch; int typeoffset; int *typedata; int target_type; int child_size = 0; chat("encode_type vt %d type %p\n", vt, type); default_type = 0x80000000 | (vt << 16) | vt; if (!decoded_size) decoded_size = &scratch; *decoded_size = 0; switch (vt) { case VT_I1: case VT_UI1: *encoded_type = default_type; break; case VT_INT: *encoded_type = 0x80000000 | (VT_I4 << 16) | VT_INT; break; case VT_UINT: *encoded_type = 0x80000000 | (VT_UI4 << 16) | VT_UINT; break; case VT_UI2: case VT_I2: case VT_BOOL: *encoded_type = default_type; break; case VT_I4: case VT_UI4: case VT_R4: case VT_ERROR: case VT_HRESULT: *encoded_type = default_type; break; case VT_R8: case VT_I8: case VT_UI8: *encoded_type = default_type; break; case VT_CY: case VT_DATE: *encoded_type = default_type; break; case VT_DECIMAL: *encoded_type = default_type; break; case VT_VOID: *encoded_type = 0x80000000 | (VT_EMPTY << 16) | vt; break; case VT_UNKNOWN: case VT_DISPATCH: case VT_BSTR: *encoded_type = default_type; break; case VT_VARIANT: *encoded_type = default_type; break; case VT_LPSTR: case VT_LPWSTR: *encoded_type = 0xfffe0000 | vt; break; case VT_PTR: { int next_vt; for(next_vt = 0; is_ptr(type); type = type_pointer_get_ref_type(type)) { next_vt = get_type_vt(type_pointer_get_ref_type(type)); if (next_vt != 0) break; } /* if no type found then it must be void */ if (next_vt == 0) next_vt = VT_VOID; encode_type(typelib, next_vt, type_pointer_get_ref_type(type), &target_type, &child_size); /* these types already have an implicit pointer, so we don't need to * add another */ if(next_vt == VT_DISPATCH || next_vt == VT_UNKNOWN) { chat("encode_type: skipping ptr\n"); *encoded_type = target_type; *decoded_size = child_size; break; } for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) { typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset]; if (((typedata[0] & 0xffff) == VT_PTR) && (typedata[1] == target_type)) break; } if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) { int mix_field; if (target_type & 0x80000000) { mix_field = ((target_type >> 16) & 0x3fff) | VT_BYREF; } else { typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type]; mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe; } typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0); typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset]; typedata[0] = (mix_field << 16) | VT_PTR; typedata[1] = target_type; } *encoded_type = typeoffset; *decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size; break; } case VT_SAFEARRAY: { type_t *element_type = type_alias_get_aliasee_type(type_array_get_element_type(type)); int next_vt = get_type_vt(element_type); encode_type(typelib, next_vt, type_alias_get_aliasee_type(type_array_get_element_type(type)), &target_type, &child_size); for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) { typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset]; if (((typedata[0] & 0xffff) == VT_SAFEARRAY) && (typedata[1] == target_type)) break; } if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) { int mix_field; if (target_type & 0x80000000) { mix_field = ((target_type >> 16) & VT_TYPEMASK) | VT_ARRAY; } else { typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type]; mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe; } typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0); typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset]; typedata[0] = (mix_field << 16) | VT_SAFEARRAY; typedata[1] = target_type; } *encoded_type = typeoffset; *decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size; break; } case VT_USERDEFINED: { importinfo_t *importinfo; int typeinfo_offset; if (type->typelib_idx > -1) { chat("encode_type: VT_USERDEFINED - found already defined type %s at %d\n", type->name, type->typelib_idx); typeinfo_offset = typelib->typelib_typeinfo_offsets[type->typelib_idx]; } else if ((importinfo = find_importinfo(typelib, type->name))) { chat("encode_type: VT_USERDEFINED - found imported type %s in %s\n", type->name, importinfo->importlib->name); alloc_importinfo(typelib, importinfo); typeinfo_offset = importinfo->offset | 0x1; } else { /* Typedefs without the [public] attribute aren't included in the * typelib, unless the aliasee is an anonymous UDT or the typedef * is wire-marshalled. In the latter case the wire-marshal type, * which may be a non-public alias, is used instead. */ while (type_is_alias(type)) { if (is_attr(type->attrs, ATTR_WIREMARSHAL)) { type = get_attrp(type->attrs, ATTR_WIREMARSHAL); break; } else if (!is_attr(type->attrs, ATTR_PUBLIC)) type = type_alias_get_aliasee_type(type); else break; } chat("encode_type: VT_USERDEFINED - adding new type %s, real type %d\n", type->name, type_get_type(type)); switch (type_get_type_detect_alias(type)) { case TYPE_STRUCT: case TYPE_ENCAPSULATED_UNION: add_structure_typeinfo(typelib, type); break; case TYPE_INTERFACE: add_interface_typeinfo(typelib, type); break; case TYPE_ENUM: add_enum_typeinfo(typelib, type); break; case TYPE_UNION: add_union_typeinfo(typelib, type); break; case TYPE_COCLASS: add_coclass_typeinfo(typelib, type); break; case TYPE_ALIAS: add_typedef_typeinfo(typelib, type); break; default: error("encode_type: VT_USERDEFINED - unhandled type %d\n", type_get_type(type)); } typeinfo_offset = typelib->typelib_typeinfo_offsets[type->typelib_idx]; } for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) { typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset]; if ((typedata[0] == ((0x7fff << 16) | VT_USERDEFINED)) && (typedata[1] == typeinfo_offset)) break; } if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) { typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0); typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset]; typedata[0] = (0x7fff << 16) | VT_USERDEFINED; typedata[1] = typeinfo_offset; } *encoded_type = typeoffset; break; } default: error("encode_type: unrecognized type %d.\n", vt); *encoded_type = default_type; break; } return 0; } static void dump_type(type_t *t) { chat("dump_type: %p name %s type %d attrs %p\n", t, t->name, type_get_type(t), t->attrs); } static int encode_var( msft_typelib_t *typelib, /* [I] The type library in which to encode the TYPEDESC. */ type_t *type, /* [I] The type description to encode. */ var_t *var, /* [I] The var to encode. */ int *encoded_type, /* [O] The encoded type description. */ int *decoded_size) /* [O] The total size of the unencoded TYPEDESCs, including nested descs. */ { int typeoffset; int *typedata; int target_type; int child_size; int vt; int scratch; if (!decoded_size) decoded_size = &scratch; *decoded_size = 0; chat("encode_var: var %p type %p type->name %s\n", var, type, type->name ? type->name : "NULL"); if (is_array(type) && !type_array_is_decl_as_ptr(type)) { int num_dims, elements = 1, arrayoffset; type_t *atype; int *arraydata; num_dims = 0; for (atype = type; is_array(atype) && !type_array_is_decl_as_ptr(atype); atype = type_array_get_element_type(atype)) ++num_dims; chat("array with %d dimensions\n", num_dims); encode_var(typelib, atype, var, &target_type, NULL); arrayoffset = ctl2_alloc_segment(typelib, MSFT_SEG_ARRAYDESC, (2 + 2 * num_dims) * sizeof(int), 0); arraydata = (void *)&typelib->typelib_segment_data[MSFT_SEG_ARRAYDESC][arrayoffset]; arraydata[0] = target_type; arraydata[1] = num_dims; arraydata[1] |= ((num_dims * 2 * sizeof(int)) << 16); arraydata += 2; for (atype = type; is_array(atype) && !type_array_is_decl_as_ptr(atype); atype = type_array_get_element_type(atype)) { arraydata[0] = type_array_get_dim(atype); arraydata[1] = 0; arraydata += 2; elements *= type_array_get_dim(atype); } typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0); typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset]; typedata[0] = (0x7ffe << 16) | VT_CARRAY; typedata[1] = arrayoffset; *encoded_type = typeoffset; *decoded_size = 20 /*sizeof(ARRAYDESC)*/ + (num_dims - 1) * 8 /*sizeof(SAFEARRAYBOUND)*/; return 0; } vt = get_type_vt(type); if (vt == VT_PTR) { type_t *ref = is_ptr(type) ? type_pointer_get_ref_type(type) : type_array_get_element_type(type); int skip_ptr = encode_var(typelib, ref, var, &target_type, &child_size); if(skip_ptr == 2) { chat("encode_var: skipping ptr\n"); *encoded_type = target_type; *decoded_size = child_size; return 0; } for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) { typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset]; if (((typedata[0] & 0xffff) == VT_PTR) && (typedata[1] == target_type)) break; } if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) { int mix_field; if (target_type & 0x80000000) { mix_field = ((target_type >> 16) & 0x3fff) | VT_BYREF; } else if (get_type_vt(ref) == VT_SAFEARRAY) { type_t *element_type = type_alias_get_aliasee_type(type_array_get_element_type(ref)); mix_field = get_type_vt(element_type) | VT_ARRAY | VT_BYREF; } else { typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type]; mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe; } typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0); typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset]; typedata[0] = (mix_field << 16) | VT_PTR; typedata[1] = target_type; } *encoded_type = typeoffset; *decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size; return 0; } dump_type(type); encode_type(typelib, vt, type, encoded_type, decoded_size); /* these types already have an implicit pointer, so we don't need to * add another */ if(vt == VT_DISPATCH || vt == VT_UNKNOWN) return 2; return 0; } static unsigned int get_ulong_val(unsigned int val, int vt) { switch(vt) { case VT_I2: case VT_BOOL: case VT_UI2: return val & 0xffff; case VT_I1: case VT_UI1: return val & 0xff; } return val; } static void write_int_value(msft_typelib_t *typelib, int *out, int vt, int value) { const unsigned int lv = get_ulong_val(value, vt); if ((lv & 0x3ffffff) == lv) { *out = 0x80000000; *out |= vt << 26; *out |= lv; } else { int offset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATA, 8, 0); *((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset]) = vt; memcpy(&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+2], &value, 4); *((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+6]) = 0x5757; *out = offset; } } static void write_string_value(msft_typelib_t *typelib, int *out, const char *value) { int len = strlen(value), seg_len = (len + 6 + 3) & ~0x3; int offset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATA, seg_len, 0); *((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset]) = VT_BSTR; memcpy(&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+2], &len, sizeof(len)); memcpy(&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+6], value, len); len += 6; while(len < seg_len) { *((char *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+len]) = 0x57; len++; } *out = offset; } static void write_default_value(msft_typelib_t *typelib, type_t *type, expr_t *expr, int *out) { int vt; if (expr->type == EXPR_STRLIT || expr->type == EXPR_WSTRLIT) { vt = get_type_vt(type); if (vt != VT_BSTR && vt != VT_VARIANT) error("string default value applied to non-string type\n"); chat("default value '%s'\n", expr->u.sval); write_string_value(typelib, out, expr->u.sval); return; } if (type_get_type(type) == TYPE_ENUM) { vt = VT_I4; } else if (is_ptr(type)) { vt = get_type_vt(type_pointer_get_ref_type(type)); if (vt == VT_USERDEFINED) vt = VT_I4; if (expr->cval) warning("non-null pointer default value\n"); } else { vt = get_type_vt(type); switch(vt) { case VT_I2: case VT_I4: case VT_R4: case VT_BOOL: case VT_I1: case VT_UI1: case VT_UI2: case VT_UI4: case VT_INT: case VT_UINT: case VT_HRESULT: break; case VT_VARIANT: { switch (expr->type) { case EXPR_DOUBLE: vt = VT_R4; break; case EXPR_NUM: vt = VT_I4; break; default: warning("can't write default VT_VARIANT value for expression type %d.\n", expr->type); return; } break; } default: warning("can't write value of type %d yet\n", vt); return; } } write_int_value(typelib, out, vt, expr->cval); } static void set_custdata(msft_typelib_t *typelib, const uuid_t *guid, int vt, const void *value, int *offset) { int guidoffset; int custoffset; int *custdata; int data_out; int hash_key; hash_key = ctl2_hash_guid(guid); guidoffset = ctl2_find_guid(typelib, hash_key, guid); if(guidoffset == -1) { /* add GUID that was not already present */ MSFT_GuidEntry guidentry; guidentry.guid = *guid; guidentry.hreftype = -1; guidentry.next_hash = -1; guidoffset = ctl2_alloc_guid(typelib, &guidentry); } if(vt == VT_BSTR) /* TODO midl appears to share a single reference if the same string is used as custdata in multiple places */ write_string_value(typelib, &data_out, value); else write_int_value(typelib, &data_out, vt, *(int*)value); custoffset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATAGUID, 12, 0); custdata = (int *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATAGUID][custoffset]; custdata[0] = guidoffset; custdata[1] = data_out; custdata[2] = *offset; *offset = custoffset; } static void set_custdata_attr(msft_typelib_t *typelib, attr_custdata_t *custdata, int *offset) { switch(custdata->pval->type) { case EXPR_STRLIT: case EXPR_WSTRLIT: set_custdata(typelib, &custdata->id, VT_BSTR, custdata->pval->u.sval, offset); break; case EXPR_HEXNUM: case EXPR_NUM: set_custdata(typelib, &custdata->id, VT_I4, &custdata->pval->u.lval, offset); break; default: error("custom() attribute with unknown type\n"); break; } } static int add_func_desc(msft_typeinfo_t* typeinfo, var_t *func, int index) { int offset, name_offset; int *typedata, typedata_size; int i, id, next_idx; int decoded_size, extra_attr = 0; int num_params = 0, num_optional = 0, num_defaults = 0; int has_arg_custdata = 0; var_t *arg; unsigned char *namedata; const attr_t *attr; unsigned int funcflags = 0, callconv = 4 /* CC_STDCALL */; unsigned int funckind, invokekind = 1 /* INVOKE_FUNC */; int help_context = 0, help_string_context = 0, help_string_offset = -1; int func_custdata_offset = -1; int entry = -1, entry_is_ord = 0; int lcid_retval_count = 0; chat("add_func_desc(%p,%d)\n", typeinfo, index); id = ((0x6000 | (typeinfo->typeinfo->datatype2 & 0xffff)) << 16) | index; switch(typeinfo->typekind) { case TKIND_DISPATCH: funckind = 0x4; /* FUNC_DISPATCH */ break; case TKIND_MODULE: funckind = 0x3; /* FUNC_STATIC */ break; default: funckind = 0x1; /* FUNC_PUREVIRTUAL */ break; } if (is_local( func->attrs )) { chat("add_func_desc: skipping local function\n"); return FALSE; } if (type_function_get_args(func->declspec.type)) LIST_FOR_EACH_ENTRY( arg, type_function_get_args(func->declspec.type), var_t, entry ) { num_params++; if (arg->attrs) LIST_FOR_EACH_ENTRY( attr, arg->attrs, const attr_t, entry ) { if(attr->type == ATTR_DEFAULTVALUE) num_defaults++; else if(attr->type == ATTR_OPTIONAL) num_optional++; else if(attr->type == ATTR_CUSTOM) has_arg_custdata = 1; } } chat("add_func_desc: num of params %d\n", num_params); name_offset = ctl2_alloc_name(typeinfo->typelib, func->name); if (func->attrs) LIST_FOR_EACH_ENTRY( attr, func->attrs, const attr_t, entry ) { expr_t *expr = attr->u.pval; switch(attr->type) { case ATTR_BINDABLE: funcflags |= 0x4; /* FUNCFLAG_FBINDABLE */ break; case ATTR_CUSTOM: set_custdata_attr(typeinfo->typelib, attr->u.pval, &func_custdata_offset); break; case ATTR_DEFAULTBIND: funcflags |= 0x20; /* FUNCFLAG_FDEFAULTBIND */ break; case ATTR_DEFAULTCOLLELEM: funcflags |= 0x100; /* FUNCFLAG_FDEFAULTCOLLELEM */ break; case ATTR_DISPLAYBIND: funcflags |= 0x10; /* FUNCFLAG_FDISPLAYBIND */ break; case ATTR_ENTRY: extra_attr = max(extra_attr, 3); if (expr->type == EXPR_STRLIT || expr->type == EXPR_WSTRLIT) entry = ctl2_alloc_string(typeinfo->typelib, attr->u.pval); else { entry = expr->cval; entry_is_ord = 1; } break; case ATTR_HELPCONTEXT: extra_attr = max(extra_attr, 1); help_context = expr->u.lval; break; case ATTR_HELPSTRING: extra_attr = max(extra_attr, 2); help_string_offset = ctl2_alloc_string(typeinfo->typelib, attr->u.pval); break; case ATTR_HELPSTRINGCONTEXT: extra_attr = max(extra_attr, 6); help_string_context = expr->u.lval; break; case ATTR_HIDDEN: funcflags |= 0x40; /* FUNCFLAG_FHIDDEN */ break; case ATTR_ID: id = expr->cval; break; case ATTR_IMMEDIATEBIND: funcflags |= 0x1000; /* FUNCFLAG_FIMMEDIATEBIND */ break; case ATTR_NONBROWSABLE: funcflags |= 0x400; /* FUNCFLAG_FNONBROWSABLE */ break; case ATTR_OUT: break; case ATTR_PROPGET: invokekind = 0x2; /* INVOKE_PROPERTYGET */ break; case ATTR_PROPPUT: invokekind = 0x4; /* INVOKE_PROPERTYPUT */ break; case ATTR_PROPPUTREF: invokekind = 0x8; /* INVOKE_PROPERTYPUTREF */ break; /* FIXME: FUNCFLAG_FREPLACEABLE */ case ATTR_REQUESTEDIT: funcflags |= 0x8; /* FUNCFLAG_FREQUESTEDIT */ break; case ATTR_RESTRICTED: funcflags |= 0x1; /* FUNCFLAG_FRESTRICTED */ break; case ATTR_SOURCE: funcflags |= 0x2; /* FUNCFLAG_FSOURCE */ break; case ATTR_UIDEFAULT: funcflags |= 0x200; /* FUNCFLAG_FUIDEFAULT */ break; case ATTR_USESGETLASTERROR: funcflags |= 0x80; /* FUNCFLAG_FUSESGETLASTERROR */ break; case ATTR_VARARG: if (num_optional || num_defaults) warning("add_func_desc: ignoring vararg in function with optional or defaultvalue params\n"); else num_optional = -1; break; default: break; } } if(has_arg_custdata || func_custdata_offset != -1) { extra_attr = max(extra_attr, 7 + num_params); } /* allocate type data space for us */ typedata_size = 0x18 + extra_attr * sizeof(int) + (num_params * (num_defaults ? 16 : 12)); if (!typeinfo->func_data) { typeinfo->func_data = xmalloc(0x100); typeinfo->func_data_allocated = 0x100; typeinfo->func_data[0] = 0; } if(typeinfo->func_data[0] + typedata_size + sizeof(int) > typeinfo->func_data_allocated) { typeinfo->func_data_allocated = max(typeinfo->func_data_allocated * 2, typeinfo->func_data[0] + typedata_size + sizeof(int)); typeinfo->func_data = xrealloc(typeinfo->func_data, typeinfo->func_data_allocated); } offset = typeinfo->func_data[0]; typeinfo->func_data[0] += typedata_size; typedata = typeinfo->func_data + (offset >> 2) + 1; /* find func with the same name - if it exists use its id */ for(i = 0; i < (typeinfo->typeinfo->cElement & 0xffff); i++) { if(name_offset == typeinfo->func_names[i]) { id = typeinfo->func_indices[i]; break; } } /* find the first func with the same id and link via the hiword of typedata[4] */ next_idx = index; for(i = 0; i < (typeinfo->typeinfo->cElement & 0xffff); i++) { if(id == typeinfo->func_indices[i]) { next_idx = typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] >> 16; typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] &= 0xffff; typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] |= (index << 16); break; } } /* fill out the basic type information */ typedata[0] = typedata_size | (index << 16); encode_var(typeinfo->typelib, type_function_get_rettype(func->declspec.type), func, &typedata[1], &decoded_size); typedata[2] = funcflags; typedata[3] = ((52 /*sizeof(FUNCDESC)*/ + decoded_size) << 16) | typeinfo->typeinfo->cbSizeVft; typedata[4] = (next_idx << 16) | (callconv << 8) | (invokekind << 3) | funckind; if(has_arg_custdata || func_custdata_offset != -1) typedata[4] |= 0x0080; if(num_defaults) typedata[4] |= 0x1000; if(entry_is_ord) typedata[4] |= 0x2000; typedata[5] = (num_optional << 16) | num_params; /* NOTE: High word of typedata[3] is total size of FUNCDESC + size of all ELEMDESCs for params + TYPEDESCs for pointer params and return types. */ /* That is, total memory allocation required to reconstitute the FUNCDESC in its entirety. */ typedata[3] += (16 /*sizeof(ELEMDESC)*/ * num_params) << 16; typedata[3] += (24 /*sizeof(PARAMDESCEX)*/ * num_defaults) << 16; switch(extra_attr) { default: if(extra_attr > 7 + num_params) warning("unknown number of optional attrs\n"); /* typedata[13..+num_params] = arg_custdata_offset handled in below loop */ case 7: typedata[12] = func_custdata_offset; case 6: typedata[11] = help_string_context; case 5: typedata[10] = -1; case 4: typedata[9] = -1; case 3: typedata[8] = entry; case 2: typedata[7] = help_string_offset; case 1: typedata[6] = help_context; case 0: break; } if (type_function_get_args(func->declspec.type)) { i = 0; LIST_FOR_EACH_ENTRY( arg, type_function_get_args(func->declspec.type), var_t, entry ) { int paramflags = 0; int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3; int *defaultdata = num_defaults ? typedata + 6 + extra_attr + i : NULL; int arg_custdata_offset = -1; if(defaultdata) *defaultdata = -1; encode_var(typeinfo->typelib, arg->declspec.type, arg, paramdata, &decoded_size); if (arg->attrs) LIST_FOR_EACH_ENTRY( attr, arg->attrs, const attr_t, entry ) { switch(attr->type) { case ATTR_CUSTOM: set_custdata_attr(typeinfo->typelib, attr->u.pval, &arg_custdata_offset); break; case ATTR_DEFAULTVALUE: { paramflags |= 0x30; /* PARAMFLAG_FHASDEFAULT | PARAMFLAG_FOPT */ write_default_value(typeinfo->typelib, arg->declspec.type, (expr_t *)attr->u.pval, defaultdata); break; } case ATTR_IN: paramflags |= 0x01; /* PARAMFLAG_FIN */ break; case ATTR_OPTIONAL: paramflags |= 0x10; /* PARAMFLAG_FOPT */ break; case ATTR_OUT: paramflags |= 0x02; /* PARAMFLAG_FOUT */ break; case ATTR_PARAMLCID: paramflags |= 0x04; /* PARAMFLAG_LCID */ lcid_retval_count++; break; case ATTR_RETVAL: paramflags |= 0x08; /* PARAMFLAG_FRETVAL */ lcid_retval_count++; break; default: chat("unhandled param attr %d\n", attr->type); break; } if(extra_attr > 7 + i) { typedata[13+i] = arg_custdata_offset; } } paramdata[1] = -1; paramdata[2] = paramflags; typedata[3] += decoded_size << 16; i++; } } if(lcid_retval_count == 1) typedata[4] |= 0x4000; else if(lcid_retval_count == 2) typedata[4] |= 0x8000; if(typeinfo->funcs_allocated == 0) { typeinfo->funcs_allocated = 10; typeinfo->func_indices = xmalloc(typeinfo->funcs_allocated * sizeof(int)); typeinfo->func_names = xmalloc(typeinfo->funcs_allocated * sizeof(int)); typeinfo->func_offsets = xmalloc(typeinfo->funcs_allocated * sizeof(int)); } if(typeinfo->funcs_allocated == (typeinfo->typeinfo->cElement & 0xffff)) { typeinfo->funcs_allocated *= 2; typeinfo->func_indices = xrealloc(typeinfo->func_indices, typeinfo->funcs_allocated * sizeof(int)); typeinfo->func_names = xrealloc(typeinfo->func_names, typeinfo->funcs_allocated * sizeof(int)); typeinfo->func_offsets = xrealloc(typeinfo->func_offsets, typeinfo->funcs_allocated * sizeof(int)); } /* update the index data */ typeinfo->func_indices[typeinfo->typeinfo->cElement & 0xffff] = id; typeinfo->func_offsets[typeinfo->typeinfo->cElement & 0xffff] = offset; typeinfo->func_names[typeinfo->typeinfo->cElement & 0xffff] = name_offset; /* ??? */ if (!typeinfo->typeinfo->res2) typeinfo->typeinfo->res2 = 0x20; typeinfo->typeinfo->res2 <<= 1; /* ??? */ if (index < 2) typeinfo->typeinfo->res2 += num_params << 4; if (typeinfo->typeinfo->res3 == -1) typeinfo->typeinfo->res3 = 0; typeinfo->typeinfo->res3 += 0x38 + num_params * 0x10; if(num_defaults) typeinfo->typeinfo->res3 += num_params * 0x4; /* adjust size of VTBL */ if(funckind != 0x3 /* FUNC_STATIC */) typeinfo->typeinfo->cbSizeVft += pointer_size; /* Increment the number of function elements */ typeinfo->typeinfo->cElement += 1; namedata = typeinfo->typelib->typelib_segment_data[MSFT_SEG_NAME] + name_offset; if (*((int *)namedata) == -1) { *((int *)namedata) = typeinfo->typelib->typelib_typeinfo_offsets[typeinfo->typeinfo->typekind >> 16]; if(typeinfo->typekind == TKIND_MODULE) namedata[9] |= 0x10; } else namedata[9] &= ~0x10; if(typeinfo->typekind == TKIND_MODULE) namedata[9] |= 0x20; if (type_function_get_args(func->declspec.type)) { i = 0; LIST_FOR_EACH_ENTRY( arg, type_function_get_args(func->declspec.type), var_t, entry ) { /* don't give the last arg of a [propput*] func a name */ if(i != num_params - 1 || (invokekind != 0x4 /* INVOKE_PROPERTYPUT */ && invokekind != 0x8 /* INVOKE_PROPERTYPUTREF */)) { int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3; offset = ctl2_alloc_name(typeinfo->typelib, arg->name); paramdata[1] = offset; } i++; } } return TRUE; } static void add_var_desc(msft_typeinfo_t *typeinfo, unsigned int index, var_t* var) { int offset, id; unsigned int typedata_size; int extra_attr = 0; int *typedata; unsigned int var_datawidth, var_alignment = 0; int var_type_size, var_kind = 0 /* VAR_PERINSTANCE */; int alignment; int varflags = 0; const attr_t *attr; unsigned char *namedata; int var_num = (typeinfo->typeinfo->cElement >> 16) & 0xffff; int var_custdata_offset = -1; if (!var->name) var->name = gen_name(); chat("add_var_desc(%d, %s)\n", index, var->name); id = 0x40000000 + index; if (var->attrs) LIST_FOR_EACH_ENTRY( attr, var->attrs, const attr_t, entry ) { expr_t *expr = attr->u.pval; switch(attr->type) { case ATTR_BINDABLE: varflags |= 0x04; /* VARFLAG_FBINDABLE */ break; case ATTR_CUSTOM: extra_attr = max(extra_attr,4); set_custdata_attr(typeinfo->typelib, attr->u.pval, &var_custdata_offset); break; case ATTR_DEFAULTBIND: varflags |= 0x20; /* VARFLAG_FDEFAULTBIND */ break; case ATTR_DEFAULTCOLLELEM: varflags |= 0x100; /* VARFLAG_FDEFAULTCOLLELEM */ break; case ATTR_DISPLAYBIND: varflags |= 0x10; /* VARFLAG_FDISPLAYBIND */ break; case ATTR_HIDDEN: varflags |= 0x40; /* VARFLAG_FHIDDEN */ break; case ATTR_ID: id = expr->cval; break; case ATTR_IMMEDIATEBIND: varflags |= 0x1000; /* VARFLAG_FIMMEDIATEBIND */ break; case ATTR_NONBROWSABLE: varflags |= 0x400; /* VARFLAG_FNONBROWSABLE */ break; case ATTR_READONLY: varflags |= 0x01; /* VARFLAG_FREADONLY */ break; /* FIXME: VARFLAG_FREPLACEABLE */ case ATTR_REQUESTEDIT: varflags |= 0x08; /* VARFLAG_FREQUESTEDIT */ break; case ATTR_RESTRICTED: varflags |= 0x80; /* VARFLAG_FRESTRICTED */ break; case ATTR_SOURCE: varflags |= 0x02; /* VARFLAG_FSOURCE */ break; case ATTR_UIDEFAULT: varflags |= 0x0200; /* VARFLAG_FUIDEFAULT */ break; default: break; } } /* allocate type data space for us */ typedata_size = 0x14 + extra_attr * sizeof(int); if (!typeinfo->var_data) { typeinfo->var_data = xmalloc(0x100); typeinfo->var_data_allocated = 0x100; typeinfo->var_data[0] = 0; } if(typeinfo->var_data[0] + typedata_size + sizeof(int) > typeinfo->var_data_allocated) { typeinfo->var_data_allocated = max(typeinfo->var_data_allocated * 2, typeinfo->var_data[0] + typedata_size + sizeof(int)); typeinfo->var_data = xrealloc(typeinfo->var_data, typeinfo->var_data_allocated); } offset = typeinfo->var_data[0]; typeinfo->var_data[0] += typedata_size; typedata = typeinfo->var_data + (offset >> 2) + 1; /* fill out the basic type information */ typedata[0] = typedata_size | (index << 16); typedata[2] = varflags; typedata[3] = (36 /*sizeof(VARDESC)*/ << 16) | 0; if(typeinfo->vars_allocated == 0) { typeinfo->vars_allocated = 10; typeinfo->var_indices = xmalloc(typeinfo->vars_allocated * sizeof(int)); typeinfo->var_names = xmalloc(typeinfo->vars_allocated * sizeof(int)); typeinfo->var_offsets = xmalloc(typeinfo->vars_allocated * sizeof(int)); } if(typeinfo->vars_allocated == var_num) { typeinfo->vars_allocated *= 2; typeinfo->var_indices = xrealloc(typeinfo->var_indices, typeinfo->vars_allocated * sizeof(int)); typeinfo->var_names = xrealloc(typeinfo->var_names, typeinfo->vars_allocated * sizeof(int)); typeinfo->var_offsets = xrealloc(typeinfo->var_offsets, typeinfo->vars_allocated * sizeof(int)); } /* update the index data */ typeinfo->var_indices[var_num] = id; typeinfo->var_names[var_num] = -1; typeinfo->var_offsets[var_num] = offset; /* figure out type widths and whatnot */ var_datawidth = type_memsize_and_alignment(var->declspec.type, &var_alignment); encode_var(typeinfo->typelib, var->declspec.type, var, &typedata[1], &var_type_size); /* pad out starting position to data width */ typeinfo->datawidth += var_alignment - 1; typeinfo->datawidth &= ~(var_alignment - 1); switch(typeinfo->typekind) { case TKIND_ENUM: write_int_value(typeinfo->typelib, &typedata[4], VT_I4, var->eval->cval); var_kind = 2; /* VAR_CONST */ var_type_size += 16; /* sizeof(VARIANT) */ typeinfo->datawidth = var_datawidth; break; case TKIND_RECORD: typedata[4] = typeinfo->datawidth; typeinfo->datawidth += var_datawidth; break; case TKIND_UNION: typedata[4] = 0; typeinfo->datawidth = max(typeinfo->datawidth, var_datawidth); break; case TKIND_DISPATCH: var_kind = 3; /* VAR_DISPATCH */ typedata[4] = 0; typeinfo->datawidth = pointer_size; break; default: error("add_var_desc: unhandled type kind %d\n", typeinfo->typekind); break; } /* add type description size to total required allocation */ typedata[3] += var_type_size << 16 | var_kind; switch(extra_attr) { case 5: typedata[9] = -1 /*help_string_context*/; case 4: typedata[8] = var_custdata_offset; case 3: typedata[7] = -1; case 2: typedata[6] = -1 /*help_string_offset*/; case 1: typedata[5] = -1 /*help_context*/; case 0: break; default: warning("unknown number of optional attrs\n"); } /* fix type alignment */ alignment = (typeinfo->typeinfo->typekind >> 11) & 0x1f; if (alignment < var_alignment) { alignment = var_alignment; typeinfo->typeinfo->typekind &= ~0xffc0; typeinfo->typeinfo->typekind |= alignment << 11 | alignment << 6; } /* ??? */ if (!typeinfo->typeinfo->res2) typeinfo->typeinfo->res2 = 0x1a; if ((index == 0) || (index == 1) || (index == 2) || (index == 4) || (index == 9)) { typeinfo->typeinfo->res2 <<= 1; } /* ??? */ if (typeinfo->typeinfo->res3 == -1) typeinfo->typeinfo->res3 = 0; typeinfo->typeinfo->res3 += 0x2c; /* increment the number of variable elements */ typeinfo->typeinfo->cElement += 0x10000; /* pad data width to alignment */ typeinfo->typeinfo->size = (typeinfo->datawidth + (alignment - 1)) & ~(alignment - 1); offset = ctl2_alloc_name(typeinfo->typelib, var->name); namedata = typeinfo->typelib->typelib_segment_data[MSFT_SEG_NAME] + offset; if (*((int *)namedata) == -1) { *((int *)namedata) = typeinfo->typelib->typelib_typeinfo_offsets[typeinfo->typeinfo->typekind >> 16]; if(typeinfo->typekind != TKIND_DISPATCH) namedata[9] |= 0x10; } else namedata[9] &= ~0x10; if (typeinfo->typekind == TKIND_ENUM) { namedata[9] |= 0x20; } typeinfo->var_names[var_num] = offset; } static void add_impl_type(msft_typeinfo_t *typeinfo, type_t *ref, importinfo_t *importinfo) { if(importinfo) { alloc_importinfo(typeinfo->typelib, importinfo); typeinfo->typeinfo->datatype1 = importinfo->offset+1; }else { if(ref->typelib_idx == -1) add_interface_typeinfo(typeinfo->typelib, ref); if(ref->typelib_idx == -1) error("add_impl_type: unable to add inherited interface\n"); typeinfo->typeinfo->datatype1 = typeinfo->typelib->typelib_typeinfo_offsets[ref->typelib_idx]; } typeinfo->typeinfo->cImplTypes++; } static msft_typeinfo_t *create_msft_typeinfo(msft_typelib_t *typelib, enum type_kind kind, const char *name, const attr_list_t *attrs) { const attr_t *attr; msft_typeinfo_t *msft_typeinfo; int nameoffset; int typeinfo_offset; MSFT_TypeInfoBase *typeinfo; MSFT_GuidEntry guidentry; chat("create_msft_typeinfo: name %s kind %d index %d\n", name, kind, typelib->typelib_header.nrtypeinfos); msft_typeinfo = xmalloc(sizeof(*msft_typeinfo)); memset( msft_typeinfo, 0, sizeof(*msft_typeinfo) ); msft_typeinfo->typelib = typelib; nameoffset = ctl2_alloc_name(typelib, name); typeinfo_offset = ctl2_alloc_typeinfo(typelib, nameoffset); typeinfo = (MSFT_TypeInfoBase *)&typelib->typelib_segment_data[MSFT_SEG_TYPEINFO][typeinfo_offset]; typelib->typelib_segment_data[MSFT_SEG_NAME][nameoffset + 9] = 0x38; *((int *)&typelib->typelib_segment_data[MSFT_SEG_NAME][nameoffset]) = typeinfo_offset; msft_typeinfo->typekind = kind; msft_typeinfo->typeinfo = typeinfo; typeinfo->typekind |= kind | 0x20; if(kind == TKIND_COCLASS) typeinfo->flags |= 0x2; /* TYPEFLAG_FCANCREATE */ if (attrs) LIST_FOR_EACH_ENTRY( attr, attrs, const attr_t, entry ) { switch(attr->type) { case ATTR_AGGREGATABLE: if (kind == TKIND_COCLASS) typeinfo->flags |= 0x400; /* TYPEFLAG_FAGGREGATABLE */ break; case ATTR_APPOBJECT: if (kind == TKIND_COCLASS) typeinfo->flags |= 0x1; /* TYPEFLAG_FAPPOBJECT */ break; case ATTR_CONTROL: if (kind == TKIND_COCLASS) typeinfo->flags |= 0x20; /* TYPEFLAG_FCONTROL */ break; case ATTR_CUSTOM: set_custdata_attr(typelib, attr->u.pval, &typeinfo->oCustData); break; case ATTR_DLLNAME: { int offset = ctl2_alloc_string(typelib, attr->u.pval); typeinfo->datatype1 = offset; break; } case ATTR_DUAL: /* FIXME: check interface is compatible */ typeinfo->typekind = (typeinfo->typekind & ~0xff) | 0x34; typeinfo->flags |= 0x140; /* TYPEFLAG_FDUAL | TYPEFLAG_FOLEAUTOMATION */ break; case ATTR_HELPCONTEXT: { expr_t *expr = (expr_t*)attr->u.pval; typeinfo->helpcontext = expr->cval; break; } case ATTR_HELPSTRING: { int offset = ctl2_alloc_string(typelib, attr->u.pval); if (offset == -1) break; typeinfo->docstringoffs = offset; break; } case ATTR_HELPSTRINGCONTEXT: { expr_t *expr = (expr_t*)attr->u.pval; typeinfo->helpstringcontext = expr->cval; break; } case ATTR_HIDDEN: typeinfo->flags |= 0x10; /* TYPEFLAG_FHIDDEN */ break; case ATTR_LICENSED: typeinfo->flags |= 0x04; /* TYPEFLAG_FLICENSED */ break; case ATTR_NONCREATABLE: typeinfo->flags &= ~0x2; /* TYPEFLAG_FCANCREATE */ break; case ATTR_NONEXTENSIBLE: typeinfo->flags |= 0x80; /* TYPEFLAG_FNONEXTENSIBLE */ break; case ATTR_OLEAUTOMATION: typeinfo->flags |= 0x100; /* TYPEFLAG_FOLEAUTOMATION */ break; /* FIXME: TYPEFLAG_FPREDCLID */ case ATTR_PROXY: typeinfo->flags |= 0x4000; /* TYPEFLAG_FPROXY */ break; /* FIXME: TYPEFLAG_FREPLACEABLE */ case ATTR_RESTRICTED: typeinfo->flags |= 0x200; /* TYPEFLAG_FRESTRICTED */ break; case ATTR_UUID: guidentry.guid = *(uuid_t *)attr->u.pval; guidentry.hreftype = typelib->typelib_typeinfo_offsets[typeinfo->typekind >> 16]; guidentry.next_hash = -1; typeinfo->posguid = ctl2_alloc_guid(typelib, &guidentry); #if 0 if (IsEqualIID(guid, &IID_IDispatch)) { typelib->typelib_header.dispatchpos = typelib->typelib_typeinfo_offsets[typeinfo->typekind >> 16]; } #endif break; case ATTR_VERSION: typeinfo->version = attr->u.ival; break; default: break; } } if (typelib->last_typeinfo) typelib->last_typeinfo->next_typeinfo = msft_typeinfo; typelib->last_typeinfo = msft_typeinfo; if (!typelib->typeinfos) typelib->typeinfos = msft_typeinfo; return msft_typeinfo; } static void add_dispatch(msft_typelib_t *typelib) { int guid_offset, impfile_offset, hash_key; MSFT_GuidEntry guidentry; MSFT_ImpInfo impinfo; static const uuid_t stdole = {0x00020430,0x0000,0x0000,{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}}; static const uuid_t iid_idispatch = {0x00020400,0x0000,0x0000,{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}}; if(typelib->typelib_header.dispatchpos != -1) return; guidentry.guid = stdole; guidentry.hreftype = 2; guidentry.next_hash = -1; hash_key = ctl2_hash_guid(&guidentry.guid); guid_offset = ctl2_find_guid(typelib, hash_key, &guidentry.guid); if (guid_offset == -1) guid_offset = ctl2_alloc_guid(typelib, &guidentry); impfile_offset = alloc_importfile(typelib, guid_offset, 2, 0, "stdole2.tlb"); guidentry.guid = iid_idispatch; guidentry.hreftype = 1; guidentry.next_hash = -1; impinfo.flags = TKIND_INTERFACE << 24 | MSFT_IMPINFO_OFFSET_IS_GUID; impinfo.oImpFile = impfile_offset; hash_key = ctl2_hash_guid(&guidentry.guid); guid_offset = ctl2_find_guid(typelib, hash_key, &guidentry.guid); if (guid_offset == -1) guid_offset = ctl2_alloc_guid(typelib, &guidentry); impinfo.oGuid = guid_offset; typelib->typelib_header.dispatchpos = alloc_msft_importinfo(typelib, &impinfo) | 0x01; } static void add_dispinterface_typeinfo(msft_typelib_t *typelib, type_t *dispinterface) { int num_parents = 0, num_funcs = 0; importinfo_t *importinfo = NULL; const statement_t *stmt_func; type_t *inherit, *ref; int idx = 0; var_t *func; var_t *var; msft_typeinfo_t *msft_typeinfo; if (-1 < dispinterface->typelib_idx) return; inherit = type_dispiface_get_inherit(dispinterface); if (inherit) { importinfo = find_importinfo(typelib, inherit->name); if (!importinfo && type_iface_get_inherit(inherit) && inherit->typelib_idx == -1) add_interface_typeinfo(typelib, inherit); } /* check typelib_idx again, it could have been added while resolving the parent interface */ if (-1 < dispinterface->typelib_idx) return; dispinterface->typelib_idx = typelib->typelib_header.nrtypeinfos; msft_typeinfo = create_msft_typeinfo(typelib, TKIND_DISPATCH, dispinterface->name, dispinterface->attrs); msft_typeinfo->typeinfo->size = pointer_size; msft_typeinfo->typeinfo->typekind |= pointer_size << 11 | pointer_size << 6; msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */ add_dispatch(typelib); if (inherit) { add_impl_type(msft_typeinfo, inherit, importinfo); msft_typeinfo->typeinfo->typekind |= 0x10; } /* count the number of inherited interfaces and non-local functions */ for (ref = inherit; ref; ref = type_iface_get_inherit(ref)) { num_parents++; STATEMENTS_FOR_EACH_FUNC( stmt_func, type_iface_get_stmts(ref) ) { var_t *func = stmt_func->u.var; if (!is_local(func->attrs)) num_funcs++; } } msft_typeinfo->typeinfo->datatype2 = num_funcs << 16 | num_parents; msft_typeinfo->typeinfo->cbSizeVft = num_funcs * pointer_size; msft_typeinfo->typeinfo->cImplTypes = 1; /* IDispatch */ /* count the no of methods, as the variable indices come after the funcs */ if (dispinterface->details.iface->disp_methods) LIST_FOR_EACH_ENTRY( func, dispinterface->details.iface->disp_methods, var_t, entry ) idx++; if (type_dispiface_get_props(dispinterface)) LIST_FOR_EACH_ENTRY( var, type_dispiface_get_props(dispinterface), var_t, entry ) add_var_desc(msft_typeinfo, idx++, var); if (type_dispiface_get_methods(dispinterface)) { idx = 0; LIST_FOR_EACH_ENTRY( func, type_dispiface_get_methods(dispinterface), var_t, entry ) if(add_func_desc(msft_typeinfo, func, idx)) idx++; } typelib->typelib->reg_ifaces = xrealloc(typelib->typelib->reg_ifaces, (typelib->typelib->reg_iface_count + 1) * sizeof(dispinterface)); typelib->typelib->reg_ifaces[typelib->typelib->reg_iface_count++] = dispinterface; } static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface) { int idx = 0; const statement_t *stmt_func; type_t *ref; msft_typeinfo_t *msft_typeinfo; importinfo_t *ref_importinfo = NULL; int num_parents = 0, num_funcs = 0; type_t *inherit; const type_t *derived; if (-1 < interface->typelib_idx) return; if (!interface->details.iface) { error( "interface %s is referenced but not defined\n", interface->name ); return; } if (is_attr(interface->attrs, ATTR_DISPINTERFACE)) { add_dispinterface_typeinfo(typelib, interface); return; } /* midl adds the parent interface first, unless the parent itself has no parent (i.e. it stops before IUnknown). */ inherit = type_iface_get_inherit(interface); if(inherit) { ref_importinfo = find_importinfo(typelib, inherit->name); if(!ref_importinfo && type_iface_get_inherit(inherit) && inherit->typelib_idx == -1) add_interface_typeinfo(typelib, inherit); } /* check typelib_idx again, it could have been added while resolving the parent interface */ if (-1 < interface->typelib_idx) return; interface->typelib_idx = typelib->typelib_header.nrtypeinfos; msft_typeinfo = create_msft_typeinfo(typelib, TKIND_INTERFACE, interface->name, interface->attrs); msft_typeinfo->typeinfo->size = pointer_size; msft_typeinfo->typeinfo->typekind |= 0x0200; msft_typeinfo->typeinfo->typekind |= pointer_size << 11; for (derived = inherit; derived; derived = type_iface_get_inherit(derived)) if (derived->name && !strcmp(derived->name, "IDispatch")) msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */ if(type_iface_get_inherit(interface)) add_impl_type(msft_typeinfo, type_iface_get_inherit(interface), ref_importinfo); /* count the number of inherited interfaces and non-local functions */ for(ref = inherit; ref; ref = type_iface_get_inherit(ref)) { num_parents++; STATEMENTS_FOR_EACH_FUNC( stmt_func, type_iface_get_stmts(ref) ) { var_t *func = stmt_func->u.var; if (!is_local(func->attrs)) num_funcs++; } } msft_typeinfo->typeinfo->datatype2 = num_funcs << 16 | num_parents; msft_typeinfo->typeinfo->cbSizeVft = num_funcs * pointer_size; STATEMENTS_FOR_EACH_FUNC( stmt_func, type_iface_get_stmts(interface) ) { var_t *func = stmt_func->u.var; if(add_func_desc(msft_typeinfo, func, idx)) idx++; } if (is_attr(interface->attrs, ATTR_OLEAUTOMATION) || is_attr(interface->attrs, ATTR_DUAL)) { typelib->typelib->reg_ifaces = xrealloc(typelib->typelib->reg_ifaces, (typelib->typelib->reg_iface_count + 1) * sizeof(interface)); typelib->typelib->reg_ifaces[typelib->typelib->reg_iface_count++] = interface; } } static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure) { var_list_t *fields; int idx = 0; var_t *cur; msft_typeinfo_t *msft_typeinfo; if (-1 < structure->typelib_idx) return; structure->typelib_idx = typelib->typelib_header.nrtypeinfos; msft_typeinfo = create_msft_typeinfo(typelib, TKIND_RECORD, structure->name, structure->attrs); msft_typeinfo->typeinfo->size = 0; if (type_get_type(structure) == TYPE_STRUCT) fields = type_struct_get_fields(structure); else fields = type_encapsulated_union_get_fields(structure); if (fields) { LIST_FOR_EACH_ENTRY( cur, fields, var_t, entry ) add_var_desc(msft_typeinfo, idx++, cur); } } static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration) { int idx = 0; var_t *cur; msft_typeinfo_t *msft_typeinfo; if (-1 < enumeration->typelib_idx) return; enumeration->typelib_idx = typelib->typelib_header.nrtypeinfos; msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ENUM, enumeration->name, enumeration->attrs); msft_typeinfo->typeinfo->size = 0; if (type_enum_get_values(enumeration)) LIST_FOR_EACH_ENTRY( cur, type_enum_get_values(enumeration), var_t, entry ) add_var_desc(msft_typeinfo, idx++, cur); } static void add_union_typeinfo(msft_typelib_t *typelib, type_t *tunion) { int idx = 0; var_t *cur; msft_typeinfo_t *msft_typeinfo; if (-1 < tunion->typelib_idx) return; if (!tunion->name) tunion->name = gen_name(); tunion->typelib_idx = typelib->typelib_header.nrtypeinfos; msft_typeinfo = create_msft_typeinfo(typelib, TKIND_UNION, tunion->name, tunion->attrs); msft_typeinfo->typeinfo->size = 0; if (type_union_get_cases(tunion)) LIST_FOR_EACH_ENTRY(cur, type_union_get_cases(tunion), var_t, entry) add_var_desc(msft_typeinfo, idx++, cur); } static void add_typedef_typeinfo(msft_typelib_t *typelib, type_t *tdef) { msft_typeinfo_t *msft_typeinfo = NULL; int datatype1, datatype2, duplicate = 0; unsigned int size, alignment = 0; type_t *type; if (-1 < tdef->typelib_idx) return; type = type_alias_get_aliasee_type(tdef); if (!type->name || strcmp(tdef->name, type->name) != 0) { tdef->typelib_idx = typelib->typelib_header.nrtypeinfos; msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ALIAS, tdef->name, tdef->attrs); } else duplicate = 1; encode_type(typelib, get_type_vt(type), type, &datatype1, &datatype2); size = type_memsize_and_alignment(type, &alignment); if (msft_typeinfo) { msft_typeinfo->typeinfo->datatype1 = datatype1; msft_typeinfo->typeinfo->size = size; msft_typeinfo->typeinfo->datatype2 = datatype2; msft_typeinfo->typeinfo->typekind |= (alignment << 11 | alignment << 6); } /* avoid adding duplicate type definitions */ if (duplicate) tdef->typelib_idx = type->typelib_idx; } static void add_coclass_typeinfo(msft_typelib_t *typelib, type_t *cls) { msft_typeinfo_t *msft_typeinfo; typeref_t *iref; int num_ifaces = 0, offset, i; MSFT_RefRecord *ref, *first = NULL, *first_source = NULL; int have_default = 0, have_default_source = 0; const attr_t *attr; typeref_list_t *ifaces; if (-1 < cls->typelib_idx) return; cls->typelib_idx = typelib->typelib_header.nrtypeinfos; msft_typeinfo = create_msft_typeinfo(typelib, TKIND_COCLASS, cls->name, cls->attrs); ifaces = type_coclass_get_ifaces(cls); if (ifaces) LIST_FOR_EACH_ENTRY( iref, ifaces, typeref_t, entry ) num_ifaces++; offset = msft_typeinfo->typeinfo->datatype1 = ctl2_alloc_segment(typelib, MSFT_SEG_REFERENCES, num_ifaces * sizeof(*ref), 0); i = 0; if (ifaces) LIST_FOR_EACH_ENTRY( iref, ifaces, typeref_t, entry ) { if(iref->type->typelib_idx == -1) add_interface_typeinfo(typelib, iref->type); ref = (MSFT_RefRecord*) (typelib->typelib_segment_data[MSFT_SEG_REFERENCES] + offset + i * sizeof(*ref)); ref->reftype = typelib->typelib_typeinfo_offsets[iref->type->typelib_idx]; ref->flags = 0; ref->oCustData = -1; ref->onext = -1; if(i < num_ifaces - 1) ref->onext = offset + (i + 1) * sizeof(*ref); if (iref->attrs) LIST_FOR_EACH_ENTRY( attr, iref->attrs, const attr_t, entry ) { switch(attr->type) { case ATTR_DEFAULT: ref->flags |= 0x1; /* IMPLTYPEFLAG_FDEFAULT */ break; case ATTR_DEFAULTVTABLE: ref->flags |= 0x8; /* IMPLTYPEFLAG_FDEFAULTVTABLE */ break; case ATTR_RESTRICTED: ref->flags |= 0x4; /* IMPLTYPEFLAG_FRESTRICTED */ break; case ATTR_SOURCE: ref->flags |= 0x2; /* IMPLTYPEFLAG_FSOURCE */ break; default: warning("add_coclass_typeinfo: unhandled attr %d\n", attr->type); } } if(ref->flags & 0x1) { /* IMPLTYPEFLAG_FDEFAULT */ if(ref->flags & 0x2) /* IMPLTYPEFLAG_SOURCE */ have_default_source = 1; else have_default = 1; } /* If the interface is non-restricted and we haven't already had one then remember it so that we can use it as a default later */ if((ref->flags & 0x4) == 0) { /* IMPLTYPEFLAG_FRESTRICTED */ if(ref->flags & 0x2) { /* IMPLTYPEFLAG_FSOURCE */ if(!first_source) first_source = ref; } else if(!first) first = ref; } i++; } /* If we haven't had a default interface, then set the default flags on the first ones */ if(!have_default && first) first->flags |= 0x1; if(!have_default_source && first_source) first_source->flags |= 0x1; msft_typeinfo->typeinfo->cImplTypes = num_ifaces; msft_typeinfo->typeinfo->size = pointer_size; msft_typeinfo->typeinfo->typekind |= 0x2200; } static void add_module_typeinfo(msft_typelib_t *typelib, type_t *module) { int idx = 0; const statement_t *stmt; msft_typeinfo_t *msft_typeinfo; if (-1 < module->typelib_idx) return; module->typelib_idx = typelib->typelib_header.nrtypeinfos; msft_typeinfo = create_msft_typeinfo(typelib, TKIND_MODULE, module->name, module->attrs); msft_typeinfo->typeinfo->typekind |= 0x0a00; STATEMENTS_FOR_EACH_FUNC( stmt, module->details.module->stmts ) { var_t *func = stmt->u.var; if(add_func_desc(msft_typeinfo, func, idx)) idx++; } msft_typeinfo->typeinfo->size = idx; } static void add_type_typeinfo(msft_typelib_t *typelib, type_t *type) { switch (type_get_type(type)) { case TYPE_INTERFACE: add_interface_typeinfo(typelib, type); break; case TYPE_STRUCT: case TYPE_ENCAPSULATED_UNION: add_structure_typeinfo(typelib, type); break; case TYPE_ENUM: add_enum_typeinfo(typelib, type); break; case TYPE_UNION: add_union_typeinfo(typelib, type); break; case TYPE_COCLASS: add_coclass_typeinfo(typelib, type); break; case TYPE_BASIC: case TYPE_POINTER: case TYPE_ARRAY: break; default: error("add_entry: unhandled type 0x%x for %s\n", type_get_type(type), type->name); break; } } static void add_entry(msft_typelib_t *typelib, const statement_t *stmt) { switch(stmt->type) { case STMT_LIBRARY: case STMT_IMPORT: case STMT_PRAGMA: case STMT_CPPQUOTE: case STMT_DECLARATION: /* not included in typelib */ break; case STMT_IMPORTLIB: /* not processed here */ break; case STMT_TYPEDEF: { typeref_t *ref; if (stmt->u.type_list) LIST_FOR_EACH_ENTRY(ref, stmt->u.type_list, typeref_t, entry) { /* if the type is public then add the typedef, otherwise attempt * to add the aliased type */ if (is_attr(ref->type->attrs, ATTR_PUBLIC)) add_typedef_typeinfo(typelib, ref->type); else add_type_typeinfo(typelib, type_alias_get_aliasee_type(ref->type)); } break; } case STMT_MODULE: add_module_typeinfo(typelib, stmt->u.type); break; case STMT_TYPE: case STMT_TYPEREF: { type_t *type = stmt->u.type; add_type_typeinfo(typelib, type); break; } } } static void set_name(msft_typelib_t *typelib) { int offset; offset = ctl2_alloc_name(typelib, typelib->typelib->name); if (offset == -1) return; typelib->typelib_header.NameOffset = offset; return; } static void set_version(msft_typelib_t *typelib) { typelib->typelib_header.version = get_attrv( typelib->typelib->attrs, ATTR_VERSION ); } static void set_guid(msft_typelib_t *typelib) { MSFT_GuidEntry guidentry = { {0}, -2, -1 }; int offset; uuid_t *ptr = get_attrp( typelib->typelib->attrs, ATTR_UUID ); if (ptr) guidentry.guid = *ptr; offset = ctl2_alloc_guid(typelib, &guidentry); typelib->typelib_header.posguid = offset; return; } static void set_doc_string(msft_typelib_t *typelib) { char *str = get_attrp( typelib->typelib->attrs, ATTR_HELPSTRING ); if (str) { int offset = ctl2_alloc_string(typelib, str); if (offset != -1) typelib->typelib_header.helpstring = offset; } } static void set_help_file_name(msft_typelib_t *typelib) { char *str = get_attrp( typelib->typelib->attrs, ATTR_HELPFILE ); if (str) { int offset = ctl2_alloc_string(typelib, str); if (offset != -1) { typelib->typelib_header.helpfile = offset; typelib->typelib_header.varflags |= 0x10; } } } static void set_help_context(msft_typelib_t *typelib) { const expr_t *expr = get_attrp( typelib->typelib->attrs, ATTR_HELPCONTEXT ); if (expr) typelib->typelib_header.helpcontext = expr->cval; } static void set_help_string_dll(msft_typelib_t *typelib) { char *str = get_attrp( typelib->typelib->attrs, ATTR_HELPSTRINGDLL ); if (str) { int offset = ctl2_alloc_string(typelib, str); if (offset != -1) { typelib->help_string_dll_offset = offset; typelib->typelib_header.varflags |= 0x100; } } } static void set_help_string_context(msft_typelib_t *typelib) { const expr_t *expr = get_attrp( typelib->typelib->attrs, ATTR_HELPSTRINGCONTEXT ); if (expr) typelib->typelib_header.helpstringcontext = expr->cval; } static void set_lcid(msft_typelib_t *typelib) { const expr_t *lcid_expr = get_attrp( typelib->typelib->attrs, ATTR_LIBLCID ); if(lcid_expr) { typelib->typelib_header.lcid = lcid_expr->cval; typelib->typelib_header.lcid2 = lcid_expr->cval; } } static void set_lib_flags(msft_typelib_t *typelib) { const attr_t *attr; typelib->typelib_header.flags = 0; if (!typelib->typelib->attrs) return; LIST_FOR_EACH_ENTRY( attr, typelib->typelib->attrs, const attr_t, entry ) { switch(attr->type) { case ATTR_CONTROL: typelib->typelib_header.flags |= 0x02; /* LIBFLAG_FCONTROL */ break; case ATTR_HIDDEN: typelib->typelib_header.flags |= 0x04; /* LIBFLAG_FHIDDEN */ break; case ATTR_RESTRICTED: typelib->typelib_header.flags |= 0x01; /* LIBFLAG_FRESTRICTED */ break; default: break; } } return; } static void ctl2_write_segment(msft_typelib_t *typelib, int segment) { if (typelib->typelib_segment_data[segment]) put_data(typelib->typelib_segment_data[segment], typelib->typelib_segdir[segment].length); } static void ctl2_finalize_typeinfos(msft_typelib_t *typelib, int filesize) { msft_typeinfo_t *typeinfo; for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) { typeinfo->typeinfo->memoffset = filesize; if (typeinfo->func_data) filesize += typeinfo->func_data[0] + ((typeinfo->typeinfo->cElement & 0xffff) * 12); if (typeinfo->var_data) filesize += typeinfo->var_data[0] + (((typeinfo->typeinfo->cElement >> 16) & 0xffff) * 12); if (typeinfo->func_data || typeinfo->var_data) filesize += 4; } } static int ctl2_finalize_segment(msft_typelib_t *typelib, int filepos, int segment) { if (typelib->typelib_segdir[segment].length) { typelib->typelib_segdir[segment].offset = filepos; } else { typelib->typelib_segdir[segment].offset = -1; } return typelib->typelib_segdir[segment].length; } static void ctl2_write_typeinfos(msft_typelib_t *typelib) { msft_typeinfo_t *typeinfo; int typedata_size; for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) { if (!typeinfo->func_data && !typeinfo->var_data) continue; typedata_size = 0; if (typeinfo->func_data) typedata_size = typeinfo->func_data[0]; if (typeinfo->var_data) typedata_size += typeinfo->var_data[0]; put_data(&typedata_size, sizeof(int)); if (typeinfo->func_data) put_data(typeinfo->func_data + 1, typeinfo->func_data[0]); if (typeinfo->var_data) put_data(typeinfo->var_data + 1, typeinfo->var_data[0]); if (typeinfo->func_indices) put_data(typeinfo->func_indices, (typeinfo->typeinfo->cElement & 0xffff) * 4); if (typeinfo->var_indices) put_data(typeinfo->var_indices, (typeinfo->typeinfo->cElement >> 16) * 4); if (typeinfo->func_names) put_data(typeinfo->func_names, (typeinfo->typeinfo->cElement & 0xffff) * 4); if (typeinfo->var_names) put_data(typeinfo->var_names, (typeinfo->typeinfo->cElement >> 16) * 4); if (typeinfo->func_offsets) put_data(typeinfo->func_offsets, (typeinfo->typeinfo->cElement & 0xffff) * 4); if (typeinfo->var_offsets) { int add = 0, i, offset; if(typeinfo->func_data) add = typeinfo->func_data[0]; for(i = 0; i < (typeinfo->typeinfo->cElement >> 16); i++) { offset = typeinfo->var_offsets[i]; offset += add; put_data(&offset, 4); } } } } static void save_all_changes(msft_typelib_t *typelib) { int filepos; chat("save_all_changes(%p)\n", typelib); filepos = sizeof(MSFT_Header) + sizeof(MSFT_SegDir); if(typelib->typelib_header.varflags & 0x100) filepos += 4; /* helpstringdll */ filepos += typelib->typelib_header.nrtypeinfos * 4; filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_TYPEINFO); filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_GUIDHASH); filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_GUID); filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_REFERENCES); filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_IMPORTINFO); filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_IMPORTFILES); filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_NAMEHASH); filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_NAME); filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_STRING); filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_TYPEDESC); filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_ARRAYDESC); filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_CUSTDATA); filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_CUSTDATAGUID); ctl2_finalize_typeinfos(typelib, filepos); init_output_buffer(); put_data(&typelib->typelib_header, sizeof(typelib->typelib_header)); if(typelib->typelib_header.varflags & 0x100) put_data(&typelib->help_string_dll_offset, sizeof(typelib->help_string_dll_offset)); put_data(typelib->typelib_typeinfo_offsets, typelib->typelib_header.nrtypeinfos * 4); put_data(&typelib->typelib_segdir, sizeof(typelib->typelib_segdir)); ctl2_write_segment( typelib, MSFT_SEG_TYPEINFO ); ctl2_write_segment( typelib, MSFT_SEG_GUIDHASH ); ctl2_write_segment( typelib, MSFT_SEG_GUID ); ctl2_write_segment( typelib, MSFT_SEG_REFERENCES ); ctl2_write_segment( typelib, MSFT_SEG_IMPORTINFO ); ctl2_write_segment( typelib, MSFT_SEG_IMPORTFILES ); ctl2_write_segment( typelib, MSFT_SEG_NAMEHASH ); ctl2_write_segment( typelib, MSFT_SEG_NAME ); ctl2_write_segment( typelib, MSFT_SEG_STRING ); ctl2_write_segment( typelib, MSFT_SEG_TYPEDESC ); ctl2_write_segment( typelib, MSFT_SEG_ARRAYDESC ); ctl2_write_segment( typelib, MSFT_SEG_CUSTDATA ); ctl2_write_segment( typelib, MSFT_SEG_CUSTDATAGUID ); ctl2_write_typeinfos(typelib); if (strendswith( typelib_name, ".res" )) /* create a binary resource file */ { char typelib_id[13] = "#1"; expr_t *expr = get_attrp( typelib->typelib->attrs, ATTR_ID ); if (expr) sprintf( typelib_id, "#%d", expr->cval ); add_output_to_resources( "TYPELIB", typelib_id ); if (strendswith( typelib_name, "_t.res" )) /* add typelib registration */ output_typelib_regscript( typelib->typelib ); } else flush_output_buffer( typelib_name ); } int create_msft_typelib(typelib_t *typelib) { msft_typelib_t *msft; int failed = 0; const statement_t *stmt; const attr_t *attr; time_t cur_time; char *time_override; unsigned int version = 7 << 24 | 555; /* 7.00.0555 */ static const uuid_t midl_time_guid = {0xde77ba63,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}}; static const uuid_t midl_version_guid = {0xde77ba64,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}}; static const uuid_t midl_info_guid = {0xde77ba65,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}}; char info_string[128]; msft = xmalloc(sizeof(*msft)); memset(msft, 0, sizeof(*msft)); msft->typelib = typelib; ctl2_init_header(msft); ctl2_init_segdir(msft); msft->typelib_header.varflags |= (pointer_size == 8) ? SYS_WIN64 : SYS_WIN32; /* * The following two calls return an offset or -1 if out of memory. We * specifically need an offset of 0, however, so... */ if (ctl2_alloc_segment(msft, MSFT_SEG_GUIDHASH, 0x80, 0x80)) { failed = 1; } if (ctl2_alloc_segment(msft, MSFT_SEG_NAMEHASH, 0x200, 0x200)) { failed = 1; } if(failed) { free(msft); return 0; } msft->typelib_guidhash_segment = (int *)msft->typelib_segment_data[MSFT_SEG_GUIDHASH]; msft->typelib_namehash_segment = (int *)msft->typelib_segment_data[MSFT_SEG_NAMEHASH]; memset(msft->typelib_guidhash_segment, 0xff, 0x80); memset(msft->typelib_namehash_segment, 0xff, 0x200); set_lib_flags(msft); set_lcid(msft); set_help_file_name(msft); set_doc_string(msft); set_guid(msft); set_version(msft); set_name(msft); set_help_context(msft); set_help_string_dll(msft); set_help_string_context(msft); if (typelib->attrs) LIST_FOR_EACH_ENTRY( attr, typelib->attrs, const attr_t, entry ) { switch(attr->type) { case ATTR_CUSTOM: set_custdata_attr(msft, attr->u.pval, &msft->typelib_header.CustomDataOffset); break; default: break; } } /* midl adds two sets of custom data to the library: the current unix time and midl's version number */ time_override = getenv( "WIDL_TIME_OVERRIDE"); cur_time = time_override ? atol( time_override) : time(NULL); sprintf(info_string, "Created by WIDL version %s at %s", PACKAGE_VERSION, ctime(&cur_time)); set_custdata(msft, &midl_info_guid, VT_BSTR, info_string, &msft->typelib_header.CustomDataOffset); set_custdata(msft, &midl_time_guid, VT_UI4, &cur_time, &msft->typelib_header.CustomDataOffset); set_custdata(msft, &midl_version_guid, VT_UI4, &version, &msft->typelib_header.CustomDataOffset); if (typelib->stmts) LIST_FOR_EACH_ENTRY( stmt, typelib->stmts, const statement_t, entry ) add_entry(msft, stmt); save_all_changes(msft); free(msft); return 1; }