/* * 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 "wine/port.h" #include #include #include #include #include #include #define NONAMELESSUNION #define NONAMELESSSTRUCT #include "winerror.h" #include "windef.h" #include "winbase.h" #include "winnls.h" #include "widltypes.h" #include "typelib.h" #include "typelib_struct.h" #include "utils.h" #include "hash.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; LCID 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]; 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; /* or do we use the current one? */ 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 < 15; 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( REFGUID guid) /* [I] The guid to hash. */ { 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. */ REFGUID 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. */ { int length; static char converted_name[0x104]; int offset; int value; length = strlen(name); memcpy(converted_name + 4, name, length); converted_name[0] = length & 0xff; converted_name[length + 4] = 0; converted_name[1] = 0x00; value = lhash_val_of_name_sys(typelib->typelib_header.varflags & 0x0f, typelib->typelib_header.lcid, converted_name + 4); 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 (length + 7) & ~3; } /**************************************************************************** * 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( msft_typelib_t *typelib, /* [I] The typelib to operate against (not used?). */ const char *string, /* [I] The string to encode. */ char **result) /* [O] A pointer to a pointer to receive the encoded string. */ { int length; static char converted_string[0x104]; int offset; length = strlen(string); 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 (length + 5) & ~3; } /**************************************************************************** * ctl2_alloc_segment * * Allocates memory from a segment in a type library. * * RETURNS * * Success: The offset within the segment of the new data area. * Failure: -1 (this is invariably an out of memory condition). * * 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]) { char *block; block_size = typelib->typelib_segment_block_length[segment]; block = realloc(typelib->typelib_segment_data[segment], block_size << 1); if (!block) return -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[((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); if (offset == -1) return -1; 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. * Failure: -1 (this is invariably an out of memory condition). */ 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; hash_key = ctl2_hash_guid(&guid->guid); offset = ctl2_find_guid(typelib, hash_key, &guid->guid); if (offset != -1) return offset; offset = ctl2_alloc_segment(typelib, MSFT_SEG_GUID, sizeof(MSFT_GuidEntry), 0); if (offset == -1) return -1; 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) return offset; offset = ctl2_alloc_segment(typelib, MSFT_SEG_NAME, length + 8, 0); if (offset == -1) return -1; 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; 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; char *string_space; char *encoded_string; length = ctl2_encode_string(typelib, 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) & 0xff) | (typelib->typelib_segment_data[MSFT_SEG_STRING][offset + 0] & 0xff)) + 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); if (offset == -1) return -1; string_space = typelib->typelib_segment_data[MSFT_SEG_STRING] + offset; memcpy(string_space, encoded_string, length); 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); if (offset == -1) return -1; 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(typelib, 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) & 0xff) | (typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset + 0xc] & 0xff)) >> 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); if (offset == -1) return -1; 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); 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.hreftype = 2; guid_idx = ctl2_alloc_guid(typelib, &guid); 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 = 0; if(importinfo->flags & MSFT_IMPINFO_OFFSET_IS_GUID) { MSFT_GuidEntry guid; guid.hreftype = 0; memcpy(&guid.guid, &importinfo->guid, sizeof(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)] = 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; for(importlib = typelib->typelib->importlibs; importlib; importlib = NEXT_LINK(importlib)) { 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); /**************************************************************************** * 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 *width, /* [O] The width of the type, or NULL. */ int *alignment, /* [O] The alignment of the type, or NULL. */ 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 (!width) width = &scratch; if (!alignment) alignment = &scratch; if (!decoded_size) decoded_size = &scratch; switch (vt) { case VT_I1: case VT_UI1: *encoded_type = default_type; *width = 1; *alignment = 1; break; case VT_INT: *encoded_type = 0x80000000 | (VT_I4 << 16) | VT_INT; if ((typelib->typelib_header.varflags & 0x0f) == SYS_WIN16) { *width = 2; *alignment = 2; } else { *width = 4; *alignment = 4; } break; case VT_UINT: *encoded_type = 0x80000000 | (VT_UI4 << 16) | VT_UINT; if ((typelib->typelib_header.varflags & 0x0f) == SYS_WIN16) { *width = 2; *alignment = 2; } else { *width = 4; *alignment = 4; } break; case VT_UI2: case VT_I2: case VT_BOOL: *encoded_type = default_type; *width = 2; *alignment = 2; break; case VT_I4: case VT_UI4: case VT_R4: case VT_ERROR: case VT_BSTR: case VT_HRESULT: *encoded_type = default_type; *width = 4; *alignment = 4; break; case VT_R8: case VT_I8: case VT_UI8: *encoded_type = default_type; *width = 8; *alignment = 8; break; case VT_CY: *encoded_type = default_type; *width = 8; *alignment = 8; break; case VT_VOID: *encoded_type = 0x80000000 | (VT_EMPTY << 16) | vt; *width = 0; *alignment = 1; break; case VT_UNKNOWN: case VT_DISPATCH: *encoded_type = default_type; *width = 4; *alignment = 4; break; case VT_VARIANT: *encoded_type = default_type; break; case VT_PTR: { int next_vt; for(next_vt = 0; type->ref; type = type->ref) { next_vt = get_type_vt(type->ref); 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->ref, &target_type, NULL, NULL, &child_size); if(type->ref && (type->ref->type == RPC_FC_IP)) { chat("encode_type: skipping ptr\n"); *encoded_type = target_type; *width = 4; *alignment = 4; *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; *width = 4; *alignment = 4; *decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size; break; } #if 0 case VT_SAFEARRAY: /* FIXME: Make with the error checking. */ FIXME("SAFEARRAY vartype, may not work correctly.\n"); ctl2_encode_typedesc(typelib, tdesc->u.lptdesc, &target_type, NULL, NULL, &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_tdesc = typeoffset; *width = 4; *alignment = 4; *decoded_size = sizeof(TYPEDESC) + child_size; break; #endif case VT_USERDEFINED: { int typeinfo_offset; chat("encode_type: VT_USERDEFINED - type %p name = %s type->type %d idx %d\n", type, type->name, type->type, type->typelib_idx); if(type->typelib_idx == -1) { chat("encode_type: trying to ref not added type\n"); switch(type->type) { case RPC_FC_STRUCT: case RPC_FC_PSTRUCT: case RPC_FC_CSTRUCT: case RPC_FC_CPSTRUCT: case RPC_FC_CVSTRUCT: case RPC_FC_BOGUS_STRUCT: add_structure_typeinfo(typelib, type); break; case RPC_FC_IP: add_interface_typeinfo(typelib, type); break; case RPC_FC_ENUM16: add_enum_typeinfo(typelib, type); break; case 0: error("encode_type: VT_USERDEFINED - can't yet add typedef's on the fly\n"); default: error("encode_type: VT_USERDEFINED - unhandled type %d\n", 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; *width = 0; *alignment = 1; if(type->type == RPC_FC_IP) { 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_PTR)) && (typedata[1] == *encoded_type)) 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_PTR; typedata[1] = *encoded_type; } *encoded_type = typeoffset; *width = 4; *alignment = 4; *decoded_size += 8; } break; } default: error("encode_type: unrecognized type %d.\n", vt); *encoded_type = default_type; *width = 0; *alignment = 1; break; } return 0; } static void dump_type(type_t *t) { chat("dump_type: %p name %s type %d ref %p attrs %p\n", t, t->name, t->type, t->ref, t->attrs); if(t->ref) dump_type(t->ref); } static int encode_var( msft_typelib_t *typelib, /* [I] The type library in which to encode the TYPEDESC. */ var_t *var, /* [I] The type description to encode. */ int *encoded_type, /* [O] The encoded type description. */ int *width, /* [O] The width of the type, or NULL. */ int *alignment, /* [O] The alignment of the type, or NULL. */ 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; type_t *type; if (!width) width = &scratch; if (!alignment) alignment = &scratch; if (!decoded_size) decoded_size = &scratch; *decoded_size = 0; chat("encode_var: var %p var->tname %s var->type %p var->ptr_level %d var->type->ref %p\n", var, var->tname, var->type, var->ptr_level, var->type->ref); if(var->ptr_level) { int skip_ptr; var->ptr_level--; skip_ptr = encode_var(typelib, var, &target_type, NULL, NULL, &child_size); var->ptr_level++; if(skip_ptr == 2) { chat("encode_var: skipping ptr\n"); *encoded_type = target_type; *decoded_size = child_size; *width = 4; *alignment = 4; 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 { 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; *width = 4; *alignment = 4; *decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size; return 0; } if(var->array) { expr_t *dim = var->array; expr_t *array_save; int num_dims = 1, elements = 1, arrayoffset; int *arraydata; while(NEXT_LINK(dim)) { dim = NEXT_LINK(dim); num_dims++; } chat("array with %d dimensions\n", num_dims); array_save = var->array; var->array = NULL; encode_var(typelib, var, &target_type, width, alignment, NULL); var->array = array_save; arrayoffset = ctl2_alloc_segment(typelib, MSFT_SEG_ARRAYDESC, (2 + 2 * num_dims) * sizeof(long), 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(long)) << 16); arraydata += 2; while(dim) { arraydata[0] = dim->cval; arraydata[1] = 0; arraydata += 2; elements *= dim->cval; dim = PREV_LINK(dim); } 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; *width = *width * elements; *decoded_size = 20 /*sizeof(ARRAYDESC)*/ + (num_dims - 1) * 8 /*sizeof(SAFEARRAYBOUND)*/; return 0; } dump_type(var->type); vt = get_var_vt(var); type = var->type; while(!vt) { if(type->ref == NULL) { vt = VT_VOID; break; } type = type->ref; vt = get_type_vt(type); } encode_type(typelib, vt, type, encoded_type, width, alignment, decoded_size); if(type->type == RPC_FC_IP) return 2; return 0; } static void write_value(msft_typelib_t* typelib, int *out, int vt, void *value) { 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: { unsigned long *lv = value; 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; } return; } case VT_BSTR: { char *s = (char *) value; int len = strlen(s), 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; *((unsigned int *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+2]) = 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; return; } default: warning("can't write value of type %d yet\n", vt); } return; } static HRESULT set_custdata(msft_typelib_t *typelib, REFGUID guid, int vt, void *value, int *offset) { MSFT_GuidEntry guidentry; int guidoffset; int custoffset; int *custdata; int data_out; guidentry.guid = *guid; guidentry.hreftype = -1; guidentry.next_hash = -1; guidoffset = ctl2_alloc_guid(typelib, &guidentry); if (guidoffset == -1) return E_OUTOFMEMORY; write_value(typelib, &data_out, vt, value); custoffset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATAGUID, 12, 0); if (custoffset == -1) return E_OUTOFMEMORY; custdata = (int *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATAGUID][custoffset]; custdata[0] = guidoffset; custdata[1] = data_out; custdata[2] = *offset; *offset = custoffset; return S_OK; } static HRESULT add_func_desc(msft_typeinfo_t* typeinfo, func_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_defaults = 0; var_t *arg, *last_arg = NULL; 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 entry = -1, entry_is_ord = 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; } for(attr = func->def->attrs; attr; attr = NEXT_LINK(attr)) { if(attr->type == ATTR_LOCAL) { chat("add_func_desc: skipping local function\n"); return S_FALSE; } } for(arg = func->args; arg; arg = NEXT_LINK(arg)) { last_arg = arg; num_params++; for(attr = arg->attrs; attr; attr = NEXT_LINK(attr)) { if(attr->type == ATTR_DEFAULTVALUE_EXPR || attr->type == ATTR_DEFAULTVALUE_STRING) { num_defaults++; break; } } } chat("add_func_desc: num of params %d\n", num_params); name_offset = ctl2_alloc_name(typeinfo->typelib, func->def->name); for(attr = func->def->attrs; attr; attr = NEXT_LINK(attr)) { expr_t *expr = attr->u.pval; switch(attr->type) { case ATTR_ENTRY_ORDINAL: extra_attr = max(extra_attr, 3); entry = expr->cval; entry_is_ord = 1; break; case ATTR_ENTRY_STRING: extra_attr = max(extra_attr, 3); entry = ctl2_alloc_string(typeinfo->typelib, attr->u.pval); 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->u.lval; 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; case ATTR_RESTRICTED: funcflags |= 0x1; /* FUNCFLAG_FRESTRICTED */ break; case ATTR_BINDABLE: funcflags |= 0x4; /* FUNCFLAG_BINDABLE */ break; default: warning("add_func_desc: ignoring attr %d\n", attr->type); break; } } switch(invokekind) { case 0x2: /* INVOKE_PROPERTYGET */ if((num_params != 0 && typeinfo->typekind == TKIND_DISPATCH) || (num_params != 1 && typeinfo->typekind == TKIND_INTERFACE)) { error("expecting no args on a propget func\n"); return S_FALSE; } break; case 0x4: /* INVOKE_PROPERTYPUT */ case 0x8: /* INVOKE_PROPERTYPUTREF */ if(num_params != 1) { error("expecting one arg on a propput func\n"); return S_FALSE; } break; default: break; } /* 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, func->def, &typedata[1], NULL, NULL, &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(num_defaults) typedata[4] |= 0x1000; if(entry_is_ord) typedata[4] |= 0x2000; typedata[5] = 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) { 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; default: warning("unknown number of optional attrs\n"); } for (arg = last_arg, i = 0; arg; arg = PREV_LINK(arg), i++) { const attr_t *attr; 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; if(defaultdata) *defaultdata = -1; encode_var(typeinfo->typelib, arg, paramdata, NULL, NULL, &decoded_size); for(attr = arg->attrs; attr; attr = NEXT_LINK(attr)) { switch(attr->type) { case ATTR_DEFAULTVALUE_EXPR: { int vt; expr_t *expr = (expr_t *)attr->u.pval; if (arg->type->type == RPC_FC_ENUM16) vt = VT_INT; else vt = get_var_vt(arg); paramflags |= 0x30; /* PARAMFLAG_FHASDEFAULT | PARAMFLAG_FOPT */ chat("default value %ld\n", expr->cval); write_value(typeinfo->typelib, defaultdata, vt, &expr->cval); break; } case ATTR_DEFAULTVALUE_STRING: { char *s = (char *)attr->u.pval; int vt; if (arg->type->type == RPC_FC_ENUM16) vt = VT_INT; else vt = get_var_vt(arg); paramflags |= 0x30; /* PARAMFLAG_FHASDEFAULT | PARAMFLAG_FOPT */ chat("default value '%s'\n", s); write_value(typeinfo->typelib, defaultdata, vt, s); 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_RETVAL: paramflags |= 0x08; /* PARAMFLAG_FRETVAL */ typedata[4] |= 0x4000; break; default: chat("unhandled param attr %d\n", attr->type); break; } } paramdata[1] = -1; paramdata[2] = paramflags; typedata[3] += decoded_size << 16; } 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 += 4; /* 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(invokekind != 0x4 /* INVOKE_PROPERTYPUT */ && invokekind != 0x8 /* INVOKE_PROPERTYPUTREF */) { /* don't give the arg of a [propput*] func a name */ for (arg = last_arg, i = 0; arg; arg = PREV_LINK(arg), i++) { int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3; offset = ctl2_alloc_name(typeinfo->typelib, arg->name); paramdata[1] = offset; } } return S_OK; } static HRESULT add_var_desc(msft_typeinfo_t *typeinfo, UINT index, var_t* var) { int offset, id; unsigned int typedata_size; INT *typedata; int var_datawidth; int var_alignment; int var_type_size, var_kind = 0 /* VAR_PERINSTANCE */; int alignment; int varflags = 0; const attr_t *attr; char *namedata; int var_num = (typeinfo->typeinfo->cElement >> 16) & 0xffff; chat("add_var_desc(%d,%s) array %p\n", index, var->name, var->array); id = 0x40000000 + index; for(attr = var->attrs; attr; attr = NEXT_LINK(attr)) { expr_t *expr = attr->u.pval; switch(attr->type) { case ATTR_HIDDEN: varflags |= 0x40; /* VARFLAG_FHIDDEN */ break; case ATTR_ID: id = expr->u.lval; break; case ATTR_READONLY: varflags |= 0x01; /* VARFLAG_FREADONLY */ break; case ATTR_RESTRICTED: varflags |= 0x80; /* VARFLAG_FRESTRICTED */ break; case ATTR_SOURCE: varflags |= 0x02; /* VARFLAG_FSOURCE */ break; default: warning("AddVarDesc: unhandled attr type %d\n", attr->type); break; } } /* allocate type data space for us */ typedata_size = 0x14; 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 */ encode_var(typeinfo->typelib, var, &typedata[1], &var_datawidth, &var_alignment, &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_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_DISPATCH: var_kind = 3; /* VAR_DISPATCH */ typeinfo->datawidth = 4; var_alignment = 4; 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; /* 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); if (offset == -1) return E_OUTOFMEMORY; 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; return S_OK; } static HRESULT 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++; return S_OK; } static msft_typeinfo_t *create_msft_typeinfo(msft_typelib_t *typelib, enum type_kind kind, const char *name, const attr_t *attr, int idx) { msft_typeinfo_t *msft_typeinfo; int nameoffset; int typeinfo_offset; MSFT_TypeInfoBase *typeinfo; MSFT_GuidEntry guidentry; chat("create_msft_typeinfo: name %s kind %d\n", name, kind); msft_typeinfo = xmalloc(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 */ for( ; attr; attr = NEXT_LINK(attr)) { 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_DISPINTERFACE: 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_NONCREATABLE: typeinfo->flags &= ~0x2; /* TYPEFLAG_FCANCREATE */ break; case ATTR_NONEXTENSIBLE: typeinfo->flags |= 0x80; /* TYPEFLAG_FNONEXTENSIBLE */ break; case ATTR_OBJECT: break; case ATTR_ODL: break; case ATTR_OLEAUTOMATION: typeinfo->flags |= 0x100; /* TYPEFLAG_FOLEAUTOMATION */ break; case ATTR_PUBLIC: break; case ATTR_RESTRICTED: typeinfo->flags |= 0x200; /* TYPEFLAG_FRESTRICTED */ break; case ATTR_UUID: guidentry.guid = *(GUID*)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: warning("create_msft_typeinfo: ignoring attr %d\n", attr->type); 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; MSFT_GuidEntry guidentry; MSFT_ImpInfo impinfo; GUID stdole = {0x00020430,0x0000,0x0000,{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}}; GUID 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; 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; impinfo.oGuid = ctl2_alloc_guid(typelib, &guidentry); typelib->typelib_header.dispatchpos = alloc_msft_importinfo(typelib, &impinfo) | 0x01; } static void add_dispinterface_typeinfo(msft_typelib_t *typelib, type_t *dispinterface) { int idx = 0; func_t *func; var_t *var; msft_typeinfo_t *msft_typeinfo; dispinterface->typelib_idx = typelib->typelib_header.nrtypeinfos; msft_typeinfo = create_msft_typeinfo(typelib, TKIND_DISPATCH, dispinterface->name, dispinterface->attrs, typelib->typelib_header.nrtypeinfos); msft_typeinfo->typeinfo->size = 4; msft_typeinfo->typeinfo->typekind |= 0x2100; msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */ add_dispatch(typelib); msft_typeinfo->typeinfo->cImplTypes = 1; /* count the no of funcs, as the variable indicies come after the funcs */ if((func = dispinterface->funcs)) { idx++; while(NEXT_LINK(func)) { func = NEXT_LINK(func); idx++; } } if((var = dispinterface->fields)) { while(NEXT_LINK(var)) var = NEXT_LINK(var); while(var) { add_var_desc(msft_typeinfo, idx, var); idx++; var = PREV_LINK(var); } } idx = 0; /* the func count above has already left us pointing at the first func */ while(func) { if(add_func_desc(msft_typeinfo, func, idx) == S_OK) idx++; func = PREV_LINK(func); } } static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface) { int idx = 0; func_t *func; type_t *ref; msft_typeinfo_t *msft_typeinfo; importinfo_t *ref_importinfo = NULL; int num_parents = 0, num_funcs = 0; const attr_t *attr; const type_t *derived; for(attr = interface->attrs; attr; attr = NEXT_LINK(attr)) if(attr->type == ATTR_DISPINTERFACE) return add_dispinterface_typeinfo(typelib, interface); /* midl adds the parent interface first, unless the parent itself has no parent (i.e. it stops before IUnknown). */ if(interface->ref) { ref_importinfo = find_importinfo(typelib, interface->ref->name); if(!ref_importinfo && interface->ref->ref && interface->ref->typelib_idx == -1) add_interface_typeinfo(typelib, interface->ref); } interface->typelib_idx = typelib->typelib_header.nrtypeinfos; msft_typeinfo = create_msft_typeinfo(typelib, TKIND_INTERFACE, interface->name, interface->attrs, typelib->typelib_header.nrtypeinfos); msft_typeinfo->typeinfo->size = 4; msft_typeinfo->typeinfo->typekind |= 0x2200; for (derived = interface->ref; derived; derived = derived->ref) if (derived->name && !strcmp(derived->name, "IDispatch")) msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */ /* can't be dual if it doesn't derive from IDispatch */ if (!(msft_typeinfo->typeinfo->flags & 0x1000)) /* TYPEFLAG_FDISPATCHABLE */ msft_typeinfo->typeinfo->flags &= ~0x40; /* TYPEFLAG_FDUAL */ if(interface->ref) add_impl_type(msft_typeinfo, interface->ref, ref_importinfo); /* count the number of inherited interfaces and non-local functions */ for(ref = interface->ref; ref; ref = ref->ref) { num_parents++; for(func = ref->funcs; func; func = NEXT_LINK(func)) { const attr_t *attr; for(attr = func->def->attrs; attr; attr = NEXT_LINK(attr)) if(attr->type == ATTR_LOCAL) break; if(!attr) num_funcs++; } } msft_typeinfo->typeinfo->datatype2 = num_funcs << 16 | num_parents; msft_typeinfo->typeinfo->cbSizeVft = num_funcs * 4; if((func = interface->funcs)) { while(NEXT_LINK(func)) func = NEXT_LINK(func); while(func) { if(add_func_desc(msft_typeinfo, func, idx) == S_OK) idx++; func = PREV_LINK(func); } } } static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure) { int idx = 0; var_t *cur = structure->fields; msft_typeinfo_t *msft_typeinfo; structure->typelib_idx = typelib->typelib_header.nrtypeinfos; msft_typeinfo = create_msft_typeinfo(typelib, TKIND_RECORD, structure->name, structure->attrs, typelib->typelib_header.nrtypeinfos); msft_typeinfo->typeinfo->size = 0; while(NEXT_LINK(cur)) cur = NEXT_LINK(cur); while(cur) { add_var_desc(msft_typeinfo, idx, cur); idx++; cur = PREV_LINK(cur); } } static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration) { int idx = 0; var_t *cur = enumeration->fields; msft_typeinfo_t *msft_typeinfo; enumeration->typelib_idx = typelib->typelib_header.nrtypeinfos; msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ENUM, enumeration->name, enumeration->attrs, typelib->typelib_header.nrtypeinfos); msft_typeinfo->typeinfo->size = 0; while(NEXT_LINK(cur)) cur = NEXT_LINK(cur); while(cur) { add_var_desc(msft_typeinfo, idx, cur); idx++; cur = PREV_LINK(cur); } } static void add_typedef_typeinfo(msft_typelib_t *typelib, var_t *tdef) { msft_typeinfo_t *msft_typeinfo; int alignment; const attr_t *attrs; tdef->type->typelib_idx = typelib->typelib_header.nrtypeinfos; msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ALIAS, tdef->name, tdef->type->attrs, typelib->typelib_header.nrtypeinfos); attrs = tdef->type->attrs; tdef->type->attrs = NULL; encode_var(typelib, tdef, &msft_typeinfo->typeinfo->datatype1, &msft_typeinfo->typeinfo->size, &alignment, &msft_typeinfo->typeinfo->datatype2); tdef->type->attrs = attrs; msft_typeinfo->typeinfo->typekind |= (alignment << 11 | alignment << 6); } static void add_coclass_typeinfo(msft_typelib_t *typelib, class_t *cls) { msft_typeinfo_t *msft_typeinfo; ifref_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; msft_typeinfo = create_msft_typeinfo(typelib, TKIND_COCLASS, cls->name, cls->attrs, typelib->typelib_header.nrtypeinfos); if((iref = cls->ifaces)) { num_ifaces++; while(NEXT_LINK(iref)) { iref = NEXT_LINK(iref); num_ifaces++; } } offset = msft_typeinfo->typeinfo->datatype1 = ctl2_alloc_segment(typelib, MSFT_SEG_REFERENCES, num_ifaces * sizeof(*ref), 0); for(i = 0; i < num_ifaces; i++) { if(iref->iface->typelib_idx == -1) add_interface_typeinfo(typelib, iref->iface); ref = (MSFT_RefRecord*) (typelib->typelib_segment_data[MSFT_SEG_REFERENCES] + offset + i * sizeof(*ref)); ref->reftype = typelib->typelib_typeinfo_offsets[iref->iface->typelib_idx]; ref->flags = 0; ref->oCustData = -1; ref->onext = -1; if(i < num_ifaces - 1) ref->onext = offset + (i + 1) * sizeof(*ref); for(attr = iref->attrs; attr; attr = NEXT_LINK(attr)) { switch(attr->type) { case ATTR_DEFAULT: ref->flags |= 0x1; /* IMPLTYPEFLAG_FDEFAULT */ 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; } iref = PREV_LINK(iref); } /* 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 = 4; msft_typeinfo->typeinfo->typekind |= 0x2200; } static void add_module_typeinfo(msft_typelib_t *typelib, type_t *module) { int idx = 0; func_t *func; msft_typeinfo_t *msft_typeinfo; module->typelib_idx = typelib->typelib_header.nrtypeinfos; msft_typeinfo = create_msft_typeinfo(typelib, TKIND_MODULE, module->name, module->attrs, typelib->typelib_header.nrtypeinfos); msft_typeinfo->typeinfo->typekind |= 0x0a00; if((func = module->funcs)) { while(NEXT_LINK(func)) func = NEXT_LINK(func); while(func) { if(add_func_desc(msft_typeinfo, func, idx) == S_OK) idx++; func = PREV_LINK(func); } } msft_typeinfo->typeinfo->size = idx; } static void add_entry(msft_typelib_t *typelib, typelib_entry_t *entry) { switch(entry->kind) { case TKIND_INTERFACE: add_interface_typeinfo(typelib, entry->u.interface); break; case TKIND_RECORD: add_structure_typeinfo(typelib, entry->u.structure); break; case TKIND_ENUM: add_enum_typeinfo(typelib, entry->u.enumeration); break; case TKIND_ALIAS: add_typedef_typeinfo(typelib, entry->u.tdef); break; case TKIND_COCLASS: add_coclass_typeinfo(typelib, entry->u.class); break; case TKIND_MODULE: add_module_typeinfo(typelib, entry->u.module); break; default: error("add_entry: unhandled type %d\n", entry->kind); 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) { long version = MAKELONG(0,0); const attr_t *attr; for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) { if(attr->type == ATTR_VERSION) { version = attr->u.ival; } } typelib->typelib_header.version = version; return; } static void set_guid(msft_typelib_t *typelib) { MSFT_GuidEntry guidentry; int offset; const attr_t *attr; GUID guid = {0,0,0,{0,0,0,0,0,0}}; guidentry.guid = guid; guidentry.hreftype = -2; guidentry.next_hash = -1; for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) { if(attr->type == ATTR_UUID) { guidentry.guid = *(GUID*)(attr->u.pval); } } offset = ctl2_alloc_guid(typelib, &guidentry); if (offset == -1) return; typelib->typelib_header.posguid = offset; return; } static void set_doc_string(msft_typelib_t *typelib) { const attr_t *attr; int offset; for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) { if(attr->type == ATTR_HELPSTRING) { offset = ctl2_alloc_string(typelib, attr->u.pval); if (offset == -1) return; typelib->typelib_header.helpstring = offset; } } return; } static void set_help_file_name(msft_typelib_t *typelib) { int offset; const attr_t *attr; for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) { if(attr->type == ATTR_HELPFILE) { offset = ctl2_alloc_string(typelib, attr->u.pval); if (offset == -1) return; typelib->typelib_header.helpfile = offset; typelib->typelib_header.varflags |= 0x10; } } return; } static void set_help_context(msft_typelib_t *typelib) { const attr_t *attr; for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) { if(attr->type == ATTR_HELPCONTEXT) { const expr_t *expr = (expr_t *)attr->u.pval; typelib->typelib_header.helpcontext = expr->cval; } } return; } static void set_help_string_dll(msft_typelib_t *typelib) { int offset; const attr_t *attr; for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) { if(attr->type == ATTR_HELPSTRINGDLL) { offset = ctl2_alloc_string(typelib, attr->u.pval); if (offset == -1) return; typelib->help_string_dll_offset = offset; typelib->typelib_header.varflags |= 0x100; } } return; } static void set_help_string_context(msft_typelib_t *typelib) { const attr_t *attr; for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) { if(attr->type == ATTR_HELPSTRINGCONTEXT) { const expr_t *expr = (expr_t *)attr->u.pval; typelib->typelib_header.helpstringcontext = expr->cval; } } return; } static void set_lcid(msft_typelib_t *typelib) { typelib->typelib_header.lcid2 = 0x0; return; } static void set_lib_flags(msft_typelib_t *typelib) { const attr_t *attr; typelib->typelib_header.flags = 0; for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) { 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 int ctl2_write_chunk(int fd, void *segment, int length) { if (write(fd, segment, length) != length) { close(fd); return 0; } return -1; } static int ctl2_write_segment(msft_typelib_t *typelib, int fd, int segment) { if (write(fd, typelib->typelib_segment_data[segment], typelib->typelib_segdir[segment].length) != typelib->typelib_segdir[segment].length) { close(fd); return 0; } return -1; } 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, int fd) { 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]; ctl2_write_chunk(fd, &typedata_size, sizeof(int)); if (typeinfo->func_data) ctl2_write_chunk(fd, typeinfo->func_data + 1, typeinfo->func_data[0]); if (typeinfo->var_data) ctl2_write_chunk(fd, typeinfo->var_data + 1, typeinfo->var_data[0]); if (typeinfo->func_indices) ctl2_write_chunk(fd, typeinfo->func_indices, (typeinfo->typeinfo->cElement & 0xffff) * 4); if (typeinfo->var_indices) ctl2_write_chunk(fd, typeinfo->var_indices, (typeinfo->typeinfo->cElement >> 16) * 4); if (typeinfo->func_names) ctl2_write_chunk(fd, typeinfo->func_names, (typeinfo->typeinfo->cElement & 0xffff) * 4); if (typeinfo->var_names) ctl2_write_chunk(fd, typeinfo->var_names, (typeinfo->typeinfo->cElement >> 16) * 4); if (typeinfo->func_offsets) ctl2_write_chunk(fd, 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; ctl2_write_chunk(fd, &offset, 4); } } } } static int save_all_changes(msft_typelib_t *typelib) { int retval; int filepos; int fd; chat("save_all_changes(%p)\n", typelib); retval = TYPE_E_IOERROR; fd = creat(typelib->typelib->filename, 0666); if (fd == -1) return retval; 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_IMPORTINFO); filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_IMPORTFILES); filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_REFERENCES); 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); if (!ctl2_write_chunk(fd, &typelib->typelib_header, sizeof(typelib->typelib_header))) return retval; if(typelib->typelib_header.varflags & 0x100) if (!ctl2_write_chunk(fd, &typelib->help_string_dll_offset, sizeof(typelib->help_string_dll_offset))) return retval; if (!ctl2_write_chunk(fd, typelib->typelib_typeinfo_offsets, typelib->typelib_header.nrtypeinfos * 4)) return retval; if (!ctl2_write_chunk(fd, &typelib->typelib_segdir, sizeof(typelib->typelib_segdir))) return retval; if (!ctl2_write_segment(typelib, fd, MSFT_SEG_TYPEINFO )) return retval; if (!ctl2_write_segment(typelib, fd, MSFT_SEG_GUIDHASH )) return retval; if (!ctl2_write_segment(typelib, fd, MSFT_SEG_GUID )) return retval; if (!ctl2_write_segment(typelib, fd, MSFT_SEG_IMPORTINFO )) return retval; if (!ctl2_write_segment(typelib, fd, MSFT_SEG_IMPORTFILES )) return retval; if (!ctl2_write_segment(typelib, fd, MSFT_SEG_REFERENCES )) return retval; if (!ctl2_write_segment(typelib, fd, MSFT_SEG_NAMEHASH )) return retval; if (!ctl2_write_segment(typelib, fd, MSFT_SEG_NAME )) return retval; if (!ctl2_write_segment(typelib, fd, MSFT_SEG_STRING )) return retval; if (!ctl2_write_segment(typelib, fd, MSFT_SEG_TYPEDESC )) return retval; if (!ctl2_write_segment(typelib, fd, MSFT_SEG_ARRAYDESC )) return retval; if (!ctl2_write_segment(typelib, fd, MSFT_SEG_CUSTDATA )) return retval; if (!ctl2_write_segment(typelib, fd, MSFT_SEG_CUSTDATAGUID)) return retval; ctl2_write_typeinfos(typelib, fd); if (close(fd) == -1) return retval; retval = S_OK; return retval; } int create_msft_typelib(typelib_t *typelib) { msft_typelib_t *msft; int failed = 0; typelib_entry_t *entry; time_t cur_time; unsigned int version = 5 << 24 | 1 << 16 | 164; /* 5.01.0164 */ GUID midl_time_guid = {0xde77ba63,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}}; GUID midl_version_guid = {0xde77ba64,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}}; msft = malloc(sizeof(*msft)); if (!msft) return 0; memset(msft, 0, sizeof(*msft)); msft->typelib = typelib; ctl2_init_header(msft); ctl2_init_segdir(msft); msft->typelib_header.varflags |= 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) 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); /* midl adds two sets of custom data to the library: the current unix time and midl's version number */ cur_time = time(NULL); 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); for(entry = typelib->entry; entry && NEXT_LINK(entry); entry = NEXT_LINK(entry)) ; for( ; entry; entry = PREV_LINK(entry)) add_entry(msft, entry); save_all_changes(msft); return 1; }