From: Vibhav Pant vibhavp@gmail.com
--- dlls/rometadata/assembly.c | 558 ++++++++++++++++++++++++++++- dlls/rometadata/mdtables.c | 15 +- dlls/rometadata/rometadatapriv.h | 15 + dlls/rometadata/tests/rometadata.c | 11 - 4 files changed, 585 insertions(+), 14 deletions(-)
diff --git a/dlls/rometadata/assembly.c b/dlls/rometadata/assembly.c index cb95f3fde02..3c1f2799743 100644 --- a/dlls/rometadata/assembly.c +++ b/dlls/rometadata/assembly.c @@ -48,6 +48,19 @@ struct stream_hdr char name[0]; };
+/* ECMA-335 Partition II.24.2.6, "#~ stream" */ +struct stream_tables_hdr +{ + UINT32 reserved; + UINT8 major_version; + UINT8 minor_version; + UINT8 heap_size_bits; /* enum heap_type */ + UINT8 reserved2; + UINT64 valid_tables_bits; + UINT64 sorted_tables_bits; + UINT32 table_rows[0]; +}; + #pragma pack(pop)
struct metadata_stream @@ -56,6 +69,407 @@ struct metadata_stream const BYTE *start; };
+enum table +{ + TABLE_MODULE = 0x00, + TABLE_TYPEREF = 0x01, + TABLE_TYPEDEF = 0x02, + TABLE_FIELDPTR = 0x03, + TABLE_FIELD = 0x04, + TABLE_METHODPTR = 0x05, + TABLE_METHODDEF = 0x06, + TABLE_PARAMPTR = 0x07, + TABLE_PARAM = 0x08, + TABLE_INTERFACEIMPL = 0x09, + TABLE_MEMBERREF = 0x0a, + TABLE_CONSTANT = 0x0b, + TABLE_CUSTOMATTRIBUTE = 0x0c, + TABLE_FIELDMARSHAL = 0x0d, + TABLE_DECLSECURITY = 0x0e, + TABLE_CLASSLAYOUT = 0x0f, + TABLE_FIELDLAYOUT = 0x10, + TABLE_STANDALONESIG = 0x11, + TABLE_EVENTMAP = 0x12, + TABLE_EVENTPTR = 0x13, + TABLE_EVENT = 0x14, + TABLE_PROPERTYMAP = 0x15, + TABLE_PROPERTYPTR = 0x16, + TABLE_PROPERTY = 0x17, + TABLE_METHODSEMANTICS = 0x18, + TABLE_METHODIMPL = 0x19, + TABLE_MODULEREF = 0x1a, + TABLE_TYPESPEC = 0x1b, + TABLE_IMPLMAP = 0x1c, + TABLE_FIELDRVA = 0x1d, + TABLE_ENCLOG = 0x1e, + TABLE_ENCMAP = 0x1f, + TABLE_ASSEMBLY = 0x20, + TABLE_ASSEMBLYPROCESSOR = 0x21, + TABLE_ASSEMBLYOS = 0x22, + TABLE_ASSEMBLYREF = 0x23, + TABLE_ASSEMBLYREFPROCESSOR = 0x24, + TABLE_ASSEMBLYREFOS = 0x25, + TABLE_FILE = 0x26, + TABLE_EXPORTEDTYPE = 0x27, + TABLE_MANIFESTRESOURCE = 0x28, + TABLE_NESTEDCLASS = 0x29, + TABLE_GENERICPARAM = 0x2a, + TABLE_METHODSPEC = 0x2b, + TABLE_GENERICPARAMCONSTRAINT = 0x2c, + TABLE_MAX = 0x2d +}; + +struct table_coded_idx +{ + UINT8 len; + const enum table *tables; +}; + +enum table_column_type +{ + /* A basic data type */ + COLUMN_BASIC, + /* An index into one of the heaps */ + COLUMN_HEAP_IDX, + /* An index into a metadata table */ + COLUMN_TABLE_IDX, + /* A coded index */ + COLUMN_CODED_IDX +}; + +union table_column_size +{ + UINT8 basic; + enum heap_type heap; + enum table table; + struct table_coded_idx coded; +}; + +struct table_column +{ + enum table_column_type type; + union table_column_size size; + const char *name; + BOOL primary_key; +}; + +/* We use TABLE_MAX for unused tags (See CustomAttribute). */ +#define DEFINE_CODED_IDX(name, ...) static const enum table name##_tables[] = {__VA_ARGS__} + +DEFINE_CODED_IDX(TypeDefOrRef, TABLE_TYPEDEF, TABLE_TYPEREF, TABLE_TYPESPEC); +DEFINE_CODED_IDX(HasConstant, TABLE_FIELD, TABLE_PARAM, TABLE_PROPERTY); +DEFINE_CODED_IDX(HasCustomAttribute, + TABLE_METHODDEF, + TABLE_FIELD, + TABLE_TYPEREF, + TABLE_TYPEDEF, + TABLE_PARAM, + TABLE_INTERFACEIMPL, + TABLE_MEMBERREF, + TABLE_MODULE, + TABLE_PROPERTY, + TABLE_EVENT, + TABLE_STANDALONESIG, + TABLE_MODULEREF, + TABLE_TYPESPEC, + TABLE_ASSEMBLY, + TABLE_ASSEMBLYREF, + TABLE_FILE, + TABLE_EXPORTEDTYPE, + TABLE_MANIFESTRESOURCE, + TABLE_GENERICPARAM, + TABLE_GENERICPARAMCONSTRAINT, + TABLE_METHODSPEC); +DEFINE_CODED_IDX(HasFieldMarshal, TABLE_FIELD, TABLE_PARAM); +DEFINE_CODED_IDX(HasDeclSecurity, TABLE_TYPEDEF, TABLE_METHODDEF, TABLE_ASSEMBLY); +DEFINE_CODED_IDX(MemberRefParent, TABLE_TYPEDEF, TABLE_TYPEREF, TABLE_MODULEREF, TABLE_METHODDEF, TABLE_TYPESPEC); +DEFINE_CODED_IDX(HasSemantics, TABLE_EVENT, TABLE_PROPERTY); +DEFINE_CODED_IDX(MethodDefOrRef, TABLE_METHODDEF, TABLE_MEMBERREF); +DEFINE_CODED_IDX(MemberForwarded, TABLE_FIELD, TABLE_METHODDEF); +DEFINE_CODED_IDX(Implementation, TABLE_FILE, TABLE_ASSEMBLYREF, TABLE_EXPORTEDTYPE); +DEFINE_CODED_IDX(CustomAttributeType, TABLE_MAX, TABLE_MAX, TABLE_METHODDEF, TABLE_MEMBERREF, TABLE_MAX); +DEFINE_CODED_IDX(ResolutionScope, TABLE_MODULE, TABLE_MODULEREF, TABLE_ASSEMBLYREF, TABLE_TYPEREF); +DEFINE_CODED_IDX(TypeOrMethodDef, TABLE_TYPEDEF, TABLE_METHODDEF); + +#undef DEFINE_CODED_IDX + +struct table_schema +{ + ULONG columns_len; + const struct table_column *columns; + const char *name; +}; + +/* Partition II.22, "Metadata logical format: tables" */ +#define DEFINE_TABLE_SCHEMA(name, ...) \ + static const struct table_column name##_columns[] = {__VA_ARGS__}; \ + static const struct table_schema name##_schema = { ARRAY_SIZE(name##_columns), name##_columns, #name } + +#define BASIC(n, t) { COLUMN_BASIC, { .basic = sizeof(t) }, n } +#define HEAP(n, h) { COLUMN_HEAP_IDX, { .heap = (HEAP_##h) }, n } +#define TABLE(n, t) { COLUMN_TABLE_IDX, { .table = TABLE_##t }, n } +#define TABLE_PRIMARY(n, t) { COLUMN_TABLE_IDX, { .table= TABLE_##t }, n, TRUE } +#define CODED(n, c) { COLUMN_CODED_IDX, { .coded = { ARRAY_SIZE(c##_tables), c##_tables } }, n } +#define CODED_PRIMARY(n, c) { COLUMN_CODED_IDX, { .coded = { ARRAY_SIZE(c##_tables), c##_tables } }, n, TRUE } + +/* Partition II.22.2, "Assembly" */ +DEFINE_TABLE_SCHEMA(Assembly, + BASIC("HashAlgId", UINT32), + BASIC("MajorVersion", UINT16), + BASIC("MinorVersion", UINT16), + BASIC("BuildNumber", UINT16), + BASIC("RevisionNumber", UINT16), + BASIC("Flags", UINT32), + HEAP("PublicKey", BLOB), + HEAP("Name", STRING), + HEAP("Culture", STRING)); + +/* Partition II.22.3, "AssemblyOS" */ +DEFINE_TABLE_SCHEMA(AssemblyOS, + BASIC("OSPlatformID", UINT32), + BASIC("OSMajorVersion", UINT32), + BASIC("OSMinorVersion", UINT32)); + +/* Partition II.2.4, "AssemblyProcessor" */ +DEFINE_TABLE_SCHEMA(AssemblyProcessor, BASIC("Processor", UINT32)); + +/* Partition II.2.5, "AssemblyRef" */ +DEFINE_TABLE_SCHEMA(AssemblyRef, + BASIC("MajorVersion", UINT16), + BASIC("MinorVersion", UINT16), + BASIC("BuildNumber", UINT16), + BASIC("RevisionNumber", UINT16), + BASIC("Flags", UINT32), + HEAP("PublicKey", BLOB), + HEAP("Name", STRING), + HEAP("Culture", STRING), + HEAP("HashValue", BLOB)); + +/* Partition II.2.6, "AssemblyRefOS" */ +DEFINE_TABLE_SCHEMA(AssemblyRefOS, + BASIC("OSPlatformID", UINT32), + BASIC("OSMajorVersion", UINT32), + BASIC("OSMinorVersion", UINT32), + TABLE("AssemblyRef", ASSEMBLYREF)); + +/* Partition II.2.7, "AssemblyRefProcessor" */ +DEFINE_TABLE_SCHEMA(AssemblyRefProcessor, BASIC("Processor", UINT32), TABLE("AssemblyRef", ASSEMBLYREF)); + +/* Partition II.2.8, "ClassLayout" */ +DEFINE_TABLE_SCHEMA(ClassLayout, + BASIC("PackingSize", UINT16), + BASIC("ClassSize", UINT32), + TABLE_PRIMARY("Parent", TYPEDEF)); + +/* Partition II.22.9, "Constant" */ +DEFINE_TABLE_SCHEMA(Constant, BASIC("Type", UINT16), CODED_PRIMARY("Parent", HasConstant), HEAP("Value", BLOB)); + +/* Partition II.2.10, "CustomAttribute" */ +DEFINE_TABLE_SCHEMA(CustomAttribute, + CODED_PRIMARY("Parent", HasCustomAttribute), + CODED("Type", CustomAttributeType), + HEAP("Value", BLOB)); + +/* Partition II.22.11, "DeclSecurity" */ +DEFINE_TABLE_SCHEMA(DeclSecurity, + BASIC("Action", UINT16), + CODED_PRIMARY("Parent", HasDeclSecurity), + HEAP("PermissionSet", BLOB)); + +DEFINE_TABLE_SCHEMA(ENCLog, BASIC("Token", UINT32), BASIC("FuncCode", UINT32)); + +DEFINE_TABLE_SCHEMA(ENCMap, BASIC("Token", UINT32)); + +/* Partition II.22.12, "EventMap" */ +DEFINE_TABLE_SCHEMA(EventMap, TABLE("Parent", TYPEDEF), TABLE("EventList", EVENT)); + +/* Partition II.22.13, "Event" */ +DEFINE_TABLE_SCHEMA(Event, BASIC("EventFlags", UINT16), HEAP("Name", STRING), CODED("EventType", TypeDefOrRef)); + +DEFINE_TABLE_SCHEMA(EventPtr, TABLE("Event", EVENT)); + +/* Partition II.22.14, "ExportedType" */ +DEFINE_TABLE_SCHEMA(ExportedType, + BASIC("Flags", UINT32), + BASIC("TypeDefId", UINT32), + HEAP("TypeName", STRING), + HEAP("TypeNamespace", STRING), + CODED("Implementation", Implementation)); + +/* Partition II.22.15, "Field" */ +DEFINE_TABLE_SCHEMA(Field, BASIC("Flags", UINT16), HEAP("Name", STRING), HEAP("Signature", BLOB)); + +/* Partition II.22.16, "FieldLayout" */ +DEFINE_TABLE_SCHEMA(FieldLayout, BASIC("Offset", UINT32), TABLE_PRIMARY("Field", FIELD)); + +/* Partition II.22.17, "FieldMarshal" */ +DEFINE_TABLE_SCHEMA(FieldMarshal, CODED_PRIMARY("Parent", HasFieldMarshal), HEAP("NativeType", BLOB)); + +DEFINE_TABLE_SCHEMA(FieldPtr, TABLE("Field", FIELD)); + +/* Partition II.22.18, "FieldRVA" */ +DEFINE_TABLE_SCHEMA(FieldRVA, BASIC("RVA", UINT32), TABLE_PRIMARY("Field", FIELD)); + +/* Partition II.22.19, "File" */ +DEFINE_TABLE_SCHEMA(File, BASIC("Flags", UINT32), HEAP("Name", STRING), HEAP("HashValue", BLOB)); + +/* Partition II.22.20, "GenericParam" */ +DEFINE_TABLE_SCHEMA(GenericParam, + BASIC("Number", UINT16), + BASIC("Flags", UINT16), + CODED_PRIMARY("Owner", TypeOrMethodDef), + HEAP("Name", BLOB)); + +/* Partition II.22.21, "GenericParamConstraint" */ +DEFINE_TABLE_SCHEMA(GenericParamConstraint, TABLE_PRIMARY("Owner", GENERICPARAM), CODED("Constraint", TypeDefOrRef)); + +/* Partition II.22.22, "ImplMap" */ +DEFINE_TABLE_SCHEMA(ImplMap, + BASIC("MappingFlags", UINT16), + CODED_PRIMARY("MemberForwarded", MemberForwarded), + HEAP("ImportName", STRING), + TABLE("ImportScope", MODULEREF)); + +/* Partition II.22.23, "InterfaceImplMap" */ +DEFINE_TABLE_SCHEMA(InterfaceImpl, TABLE_PRIMARY("Class", TYPEDEF), CODED("Interface", TypeDefOrRef)); + +/* Partition II.22.24, "ManifestResource" */ +DEFINE_TABLE_SCHEMA(ManifestResource, + BASIC("Offset", UINT32), + BASIC("Flags", UINT32), + HEAP("Name", STRING), + CODED("Implementation", Implementation)); + +/* Partition II.22.25, "MemberRef" */ +DEFINE_TABLE_SCHEMA(MemberRef, CODED("Class", MemberRefParent), HEAP("Name", STRING), HEAP("Signature", BLOB)); + +/* Partition II.22.26, "MethodDef" */ +DEFINE_TABLE_SCHEMA(Method, + BASIC("RVA", UINT32), + BASIC("ImplFlags", UINT16), + BASIC("Flags", UINT16), + HEAP("Name", STRING), + HEAP("Signature", BLOB), + TABLE("ParamList", PARAM)); + +/* Partition II.22.27, "MethodImpl" */ +DEFINE_TABLE_SCHEMA(MethodImpl, + TABLE_PRIMARY("Class", TYPEDEF), + CODED("MethodBody", MethodDefOrRef), + CODED("MethodDeclaration", MethodDefOrRef)); + +DEFINE_TABLE_SCHEMA(MethodPtr, TABLE("Method", METHODDEF)); + +/* Partition II.22.28, "MethodSemantics" */ +DEFINE_TABLE_SCHEMA(MethodSemantics, + BASIC("Semantics", UINT16), + TABLE("Method", METHODDEF), + CODED_PRIMARY("Association", HasSemantics)); + +/* Partition II.22.29, "MethodSpec" */ +DEFINE_TABLE_SCHEMA(MethodSpec, CODED("Method", MethodDefOrRef), HEAP("Instantiation", BLOB)); + +/* Partition II.22.30, "Module" */ +DEFINE_TABLE_SCHEMA(Module, + BASIC("Generation", UINT16), + HEAP("Name", STRING), + HEAP("Mvid", GUID), + HEAP("EncId", GUID), + HEAP("EncBaseId", GUID)); + +/* Partition II.22.31, "ModuleRef"*/ +DEFINE_TABLE_SCHEMA(ModuleRef, HEAP("Name", STRING)); + +/* Partition II.22.32, "NestedClass" */ +DEFINE_TABLE_SCHEMA(NestedClass, TABLE_PRIMARY("NestedClass", TYPEDEF), TABLE("EnclosingClass", TYPEDEF)); + +/* Partition II.22.33, "Param" */ +DEFINE_TABLE_SCHEMA(Param, BASIC("Flags", UINT16), BASIC("Sequence", UINT16), HEAP("Name", STRING)); + +DEFINE_TABLE_SCHEMA(ParamPtr, TABLE("Param", PARAM)); + +/* Partition II.22.34, "Property" */ +DEFINE_TABLE_SCHEMA(Property, BASIC("Flags", UINT16), HEAP("Name", STRING), HEAP("Type", BLOB)); + +/* Partition II.22.35, "PropertyMap" */ +DEFINE_TABLE_SCHEMA(PropertyMap, TABLE("Parent", TYPEDEF), TABLE("PropertyList", PROPERTY)); + +DEFINE_TABLE_SCHEMA(PropertyPtr, TABLE("Property", PROPERTY)); + +/* Partition II.22.36, "StandAloneSig" */ +DEFINE_TABLE_SCHEMA(StandAloneSig, HEAP("Signature", BLOB)); + +/* Partition II.22.37, "TypeDef" */ +DEFINE_TABLE_SCHEMA(TypeDef, + BASIC("Flags", UINT32), + HEAP("TypeName", STRING), + HEAP("TypeNamespace", STRING), + CODED("Extends", TypeDefOrRef), + TABLE("FieldList", FIELD), + TABLE("MethodList", METHODDEF)); + +/* Partition II.22.38, "TypeRef" */ +DEFINE_TABLE_SCHEMA(TypeRef, CODED("ResolutionScope", ResolutionScope), HEAP("TypeName", STRING), HEAP("TypeNamespace", STRING)); + +/* Partition II.22.39, "TypeSpec" */ +DEFINE_TABLE_SCHEMA(TypeSpec, HEAP("Signature", BLOB)); + +#undef DEFINE_TABLE_SCHEMA +#undef BASIC +#undef HEAP +#undef TABLE +#undef TABLE_PRIMARY +#undef CODED +#undef CODED_PRIMARY + +static const struct table_schema *table_schemas[] = { + [TABLE_MODULE] = &Module_schema, + [TABLE_TYPEREF] = &TypeRef_schema, + [TABLE_TYPEDEF] = &TypeDef_schema, + [TABLE_FIELDPTR] = &FieldPtr_schema, + [TABLE_FIELD] = &Field_schema, + [TABLE_METHODPTR] = &MethodPtr_schema, + [TABLE_METHODDEF] = &Method_schema, + [TABLE_PARAMPTR] = &ParamPtr_schema, + [TABLE_PARAM] = &Param_schema, + [TABLE_INTERFACEIMPL] = &InterfaceImpl_schema, + [TABLE_MEMBERREF] = &MemberRef_schema, + [TABLE_CONSTANT] = &Constant_schema, + [TABLE_CUSTOMATTRIBUTE] = &CustomAttribute_schema, + [TABLE_FIELDMARSHAL] = &FieldMarshal_schema, + [TABLE_DECLSECURITY] = &DeclSecurity_schema, + [TABLE_CLASSLAYOUT] = &ClassLayout_schema, + [TABLE_FIELDLAYOUT] = &FieldLayout_schema, + [TABLE_STANDALONESIG] = &StandAloneSig_schema, + [TABLE_EVENTMAP] = &EventMap_schema, + [TABLE_EVENTPTR] = &EventPtr_schema, + [TABLE_EVENT] = &Event_schema, + [TABLE_PROPERTYMAP] = &PropertyMap_schema, + [TABLE_PROPERTYPTR] = &PropertyPtr_schema, + [TABLE_PROPERTY] = &Property_schema, + [TABLE_METHODSEMANTICS] = &MethodSemantics_schema, + [TABLE_METHODIMPL] = &MethodImpl_schema, + [TABLE_MODULEREF] = &ModuleRef_schema, + [TABLE_TYPESPEC] = &TypeSpec_schema, + [TABLE_IMPLMAP] = &ImplMap_schema, + [TABLE_FIELDRVA] = &FieldRVA_schema, + [TABLE_ENCLOG] = &ENCLog_schema, + [TABLE_ENCMAP] = &ENCMap_schema, + [TABLE_ASSEMBLY] = &Assembly_schema, + [TABLE_ASSEMBLYPROCESSOR] = &AssemblyProcessor_schema, + [TABLE_ASSEMBLYOS] = &AssemblyOS_schema, + [TABLE_ASSEMBLYREF] = &AssemblyRef_schema, + [TABLE_ASSEMBLYREFPROCESSOR] = &AssemblyRefProcessor_schema, + [TABLE_ASSEMBLYREFOS] = &AssemblyRefOS_schema, + [TABLE_FILE] = &File_schema, + [TABLE_EXPORTEDTYPE] = &ExportedType_schema, + [TABLE_MANIFESTRESOURCE] = &ManifestResource_schema, + [TABLE_NESTEDCLASS] = &NestedClass_schema, + [TABLE_GENERICPARAM] = &GenericParam_schema, + [TABLE_METHODSPEC] = &MethodSpec_schema, + [TABLE_GENERICPARAMCONSTRAINT] = &GenericParamConstraint_schema +}; + struct assembly { HANDLE file; @@ -68,6 +482,9 @@ struct assembly struct metadata_stream stream_blobs; struct metadata_stream stream_guids; struct metadata_stream stream_user_strings; + + const struct stream_tables_hdr *tables_hdr; + struct metadata_table_info tables[TABLE_MAX]; };
static BOOL pe_rva_to_offset(const IMAGE_SECTION_HEADER *sections, UINT32 num_sections, UINT32 rva, UINT32 *offset) @@ -85,6 +502,137 @@ static BOOL pe_rva_to_offset(const IMAGE_SECTION_HEADER *sections, UINT32 num_se return FALSE; }
+UINT8 assembly_heap_idx_size(const assembly_t *assembly, enum heap_type type) +{ + assert(type >= HEAP_STRING && type <= HEAP_BLOB); + /* ECMA-335 Partition II.24.2.6, "Heap size flag" */ + return (assembly->tables_hdr->heap_size_bits & (1 << type)) ? 4 : 2; +} + +static BOOL assembly_table_exists(const assembly_t *assembly, UINT8 idx) +{ + assert(idx < 64); + return !!(assembly->tables_hdr->valid_tables_bits & (1ULL << idx)); +} + +static ULONG index_size(ULONG n) +{ + return n < (1 << 16) ? 2 : 4; +} + +static ULONG assembly_get_table_index_size(const assembly_t *assembly, enum table table) +{ + assert(table < TABLE_MAX && table_schemas[table]); + return index_size(assembly->tables[table].num_rows); +} + +static ULONG bit_width(ULONG n) +{ + ULONG bits = 1; + + for (n = n - 1; n; n >>= 1) + bits++; + return bits; +} + +/* From Partition II.24.2.6, "#~stream": + * + * If e is a coded index that points into table t_i out of n possible tables t_0,...,t_{n-1}, then it + * is stored as e << (log n) | tag{ t_0, ..., t_{n-1} }[ t_i ] using 2 bytes if the maximum number + * of rows of tables t_0,...,t_{n-1}, is less than 2 (16 – (log n)), and using 4 bytes otherwise. + */ +static ULONG assembly_get_coded_index_size(const assembly_t *assembly, const struct table_coded_idx *coded) +{ + const ULONG tag_bits = bit_width(coded->len); + ULONG max_row_idx = 0, i; + + for (i = 0; i < coded->len; i++) + { + if (coded->tables[i] != TABLE_MAX) + max_row_idx = max(max_row_idx, assembly->tables[coded->tables[i]].num_rows); + } + return max_row_idx < (1 << (16 - tag_bits)) ? 2 : 4; +} + +static void assembly_calculate_table_sizes(assembly_t *assembly, enum table table) +{ + const struct table_schema *schema; + struct metadata_table_info *table_info; + int i; + + assert(table < TABLE_MAX); + schema = table_schemas[table]; + table_info = &assembly->tables[table]; + table_info->num_columns = schema->columns_len; + table_info->name = schema->name; + table_info->key_idx = -1; + + for (i = 0; i < schema->columns_len; i++) + { + if (schema->columns[i].primary_key) + { + table_info->key_idx = i; + break; + } + } + + for (i = 0; i < schema->columns_len; i++) + { + const struct table_column *column = &schema->columns[i]; + ULONG column_size; + + switch (column->type) + { + case COLUMN_BASIC: + column_size = column->size.basic; + break; + case COLUMN_HEAP_IDX: + column_size = assembly_heap_idx_size(assembly, column->size.heap); + break; + case COLUMN_TABLE_IDX: + column_size = assembly_get_table_index_size(assembly, table); + break; + case COLUMN_CODED_IDX: + column_size = assembly_get_coded_index_size(assembly, &column->size.coded); + break; + DEFAULT_UNREACHABLE; + } + table_info->column_size[i] = column_size; + table_info->row_size += column_size; + } +} + +static HRESULT assembly_parse_metadata_tables(assembly_t *assembly) +{ + const BYTE *cur_table; + ULONG num_tables = 0; + int i; + + for (i = 0; i < 64; i++) + { + if (!assembly_table_exists(assembly, i)) continue; + if (i >= TABLE_MAX) return E_INVALIDARG; + assert(table_schemas[i]); + assembly->tables[i].num_rows = assembly->tables_hdr->table_rows[num_tables++]; + } + + cur_table = assembly->stream_tables.start + offsetof(struct stream_tables_hdr, table_rows[num_tables]); + for (i = 0; i < TABLE_MAX; i++) + { + struct metadata_table_info *table = &assembly->tables[i]; + + assembly_calculate_table_sizes(assembly, i); + if (table->num_rows) + { + table->start = cur_table; + cur_table += (size_t)(table->num_rows * table->row_size); + if ((UINT_PTR)(cur_table - assembly->data) > assembly->size) return E_INVALIDARG; + } + } + + return S_OK; +} + static HRESULT assembly_parse_headers(assembly_t *assembly) { const IMAGE_DOS_HEADER *dos_hdr = (IMAGE_DOS_HEADER *)assembly->data; @@ -179,7 +727,10 @@ static HRESULT assembly_parse_headers(assembly_t *assembly) assembly->stream_strings.size -= padding; }
- return S_OK; + if (assembly->stream_tables.size < sizeof(struct stream_tables_hdr)) return E_INVALIDARG; + assembly->tables_hdr = (struct stream_tables_hdr *)assembly->stream_tables.start; + + return assembly_parse_metadata_tables(assembly); }
HRESULT assembly_open_from_file(const WCHAR *path, assembly_t **ret) @@ -230,6 +781,11 @@ void assembly_free(assembly_t *assembly) free(assembly); }
+const struct metadata_table_info *assembly_get_table(const assembly_t *assembly, ULONG table_idx) +{ + return table_idx < TABLE_MAX ? &assembly->tables[table_idx] : NULL; +} + ULONG assembly_get_heap_size(const assembly_t *assembly, enum heap_type heap) { switch (heap) diff --git a/dlls/rometadata/mdtables.c b/dlls/rometadata/mdtables.c index 9affb80f5bf..3ef49c7894e 100644 --- a/dlls/rometadata/mdtables.c +++ b/dlls/rometadata/mdtables.c @@ -130,8 +130,19 @@ static HRESULT WINAPI tables_GetTableIndex(IMetaDataTables *iface, ULONG token, static HRESULT WINAPI tables_GetTableInfo(IMetaDataTables *iface, ULONG idx_tbl, ULONG *row_size, ULONG *num_rows, ULONG *num_cols, ULONG *idx_key, const char **name) { - FIXME("(%p, %lu, %p, %p, %p, %p, %p): stub!\n", iface, idx_tbl, row_size, num_rows, num_cols, idx_key, name); - return E_NOTIMPL; + struct metadata_tables *impl = impl_from_IMetaDataTables(iface); + const struct metadata_table_info *table; + + TRACE("(%p, %lu, %p, %p, %p, %p, %p)\n", iface, idx_tbl, row_size, num_rows, num_cols, idx_key, name); + + if (!(table = assembly_get_table(impl->assembly, idx_tbl))) return E_INVALIDARG; + + *row_size = table->row_size; + *num_rows = table->num_rows; + *num_cols = table->num_columns; + *idx_key = table->key_idx; + *name = table->name; + return S_OK; }
static HRESULT WINAPI tables_GetColumnInfo(IMetaDataTables *iface, ULONG idx_tbl, ULONG idx_col, ULONG *offset, diff --git a/dlls/rometadata/rometadatapriv.h b/dlls/rometadata/rometadatapriv.h index 61878cff625..7b0b1f50de0 100644 --- a/dlls/rometadata/rometadatapriv.h +++ b/dlls/rometadata/rometadatapriv.h @@ -24,6 +24,20 @@ extern HRESULT IMetaDataTables_create(const WCHAR *path, IMetaDataTables **iface);
typedef struct assembly assembly_t; +struct metadata_table_info +{ + ULONG num_rows; + ULONG num_columns; + + ULONG key_idx; + + ULONG row_size; + ULONG column_size[9]; + + const char *name; + const BYTE *start; +}; + enum heap_type { HEAP_STRING = 0, @@ -34,6 +48,7 @@ enum heap_type
extern HRESULT assembly_open_from_file(const WCHAR *path, assembly_t **out); extern void assembly_free(assembly_t *assembly); +extern const struct metadata_table_info *assembly_get_table(const assembly_t *assembly, ULONG table_idx); extern ULONG assembly_get_heap_size(const assembly_t *assembly, enum heap_type heap);
#endif /* __WINE_ROMETADATA_PRIVATE__ */ diff --git a/dlls/rometadata/tests/rometadata.c b/dlls/rometadata/tests/rometadata.c index dc4452a3d34..c754368f212 100644 --- a/dlls/rometadata/tests/rometadata.c +++ b/dlls/rometadata/tests/rometadata.c @@ -319,23 +319,12 @@ static void test_MetaDataDispenser_OpenScope(void) winetest_push_context("tables[%lu]", i);
hr = IMetaDataTables_GetTableInfo(md_tables, i, &row_size, &rows, &cols, &key_idx, &name); - todo_wine ok(hr == S_OK, "got hr %#lx\n", hr); - if (FAILED(hr)) - { - winetest_pop_context(); - continue; - }
- todo_wine ok(row_size == table->exp_row_size, "got row_size %lu != %lu\n", row_size, table->exp_row_size); - todo_wine ok(rows == table->exp_rows, "got rows %lu != %lu\n", rows, table->exp_rows); - todo_wine ok(cols == table->exp_cols, "got cols %lu != %lu\n", cols, table->exp_cols); - todo_wine ok(key_idx == table->exp_key_idx, "got key_idx %lu != %lu\n", key_idx, table->exp_key_idx); - todo_wine ok(!strcmp(name, table->exp_name), "got name %s != %s\n", debugstr_a(name), debugstr_a(table->exp_name));
winetest_pop_context();