[PATCH v3 0/1] MR3791: widl: Add initial implementation of the SLTG typelib generator.
-- v3: widl: Add initial implementation of SLTG typelib generator. https://gitlab.winehq.org/wine/wine/-/merge_requests/3791
From: Dmitry Timoshkov <dmitry(a)baikal.ru> Signed-off-by: Dmitry Timoshkov <dmitry(a)baikal.ru> --- tools/widl/Makefile.in | 3 +- tools/widl/register.c | 7 +- tools/widl/typelib.h | 1 + tools/widl/widl.c | 7 + tools/widl/widl.h | 1 + tools/widl/write_sltg.c | 561 ++++++++++++++++++++++++++++++++++++++++ 6 files changed, 578 insertions(+), 2 deletions(-) create mode 100644 tools/widl/write_sltg.c diff --git a/tools/widl/Makefile.in b/tools/widl/Makefile.in index d18c127adb0..0b633014377 100644 --- a/tools/widl/Makefile.in +++ b/tools/widl/Makefile.in @@ -16,7 +16,8 @@ C_SRCS = \ utils.c \ widl.c \ wpp.c \ - write_msft.c + write_msft.c \ + write_sltg.c LEX_SRCS = \ parser.l \ diff --git a/tools/widl/register.c b/tools/widl/register.c index 6c00dfaf5a2..c4f81756352 100644 --- a/tools/widl/register.c +++ b/tools/widl/register.c @@ -316,7 +316,12 @@ void write_typelib_regscript( const statement_list_t *stmts ) if (count && !strendswith( typelib_name, ".res" )) error( "Cannot store multiple typelibs into %s\n", typelib_name ); else - create_msft_typelib( stmt->u.lib ); + { + if (do_old_typelib) + create_sltg_typelib( stmt->u.lib ); + else + create_msft_typelib( stmt->u.lib ); + } count++; } if (count && strendswith( typelib_name, ".res" )) flush_output_resources( typelib_name ); diff --git a/tools/widl/typelib.h b/tools/widl/typelib.h index 7df7d290825..5d9f45a7c38 100644 --- a/tools/widl/typelib.h +++ b/tools/widl/typelib.h @@ -83,4 +83,5 @@ enum VARENUM { extern unsigned short get_type_vt(type_t *t); extern int create_msft_typelib(typelib_t *typelib); +extern int create_sltg_typelib(typelib_t *typelib); #endif diff --git a/tools/widl/widl.c b/tools/widl/widl.c index e37160e3869..7d8afd84550 100644 --- a/tools/widl/widl.c +++ b/tools/widl/widl.c @@ -98,6 +98,7 @@ int do_everything = 1; static int preprocess_only = 0; int do_header = 0; int do_typelib = 0; +int do_old_typelib = 0; int do_proxies = 0; int do_client = 0; int do_server = 0; @@ -154,6 +155,7 @@ enum { DLLDATA_ONLY_OPTION, LOCAL_STUBS_OPTION, NOSTDINC_OPTION, + OLD_TYPELIB_OPTION, PREFIX_ALL_OPTION, PREFIX_CLIENT_OPTION, PREFIX_SERVER_OPTION, @@ -180,6 +182,7 @@ static const struct long_option long_options[] = { { "nostdinc", 0, NOSTDINC_OPTION }, { "ns_prefix", 0, RT_NS_PREFIX }, { "oldnames", 0, OLDNAMES_OPTION }, + { "oldtlb", 0, OLD_TYPELIB_OPTION }, { "output", 0, 'o' }, { "prefix-all", 1, PREFIX_ALL_OPTION }, { "prefix-client", 1, PREFIX_CLIENT_OPTION }, @@ -261,6 +264,7 @@ static void set_everything(int x) { do_header = x; do_typelib = x; + do_old_typelib = x; do_proxies = x; do_client = x; do_server = x; @@ -626,6 +630,9 @@ static void option_callback( int optc, char *optarg ) do_everything = 0; do_typelib = 1; break; + case OLD_TYPELIB_OPTION: + do_old_typelib = 1; + break; case 'T': typelib_name = xstrdup(optarg); break; diff --git a/tools/widl/widl.h b/tools/widl/widl.h index 7595cfe7311..2e4136f57e2 100644 --- a/tools/widl/widl.h +++ b/tools/widl/widl.h @@ -39,6 +39,7 @@ extern int pedantic; extern int do_everything; extern int do_header; extern int do_typelib; +extern int do_old_typelib; extern int do_proxies; extern int do_client; extern int do_server; diff --git a/tools/widl/write_sltg.c b/tools/widl/write_sltg.c new file mode 100644 index 00000000000..60567d17f1c --- /dev/null +++ b/tools/widl/write_sltg.c @@ -0,0 +1,561 @@ +/* + * Typelib (SLTG) generation + * + * Copyright 2015 Dmitry Timoshkov + * + * 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 + */ + +#include "config.h" + +#include <stdlib.h> +#include <string.h> +#include <stdarg.h> +#include <stdio.h> +#include <ctype.h> +#include <time.h> + +#define NONAMELESSUNION + +#include "windef.h" +#include "winbase.h" + +#include "widl.h" +#include "typelib.h" +#include "typelib_struct.h" +#include "utils.h" +#include "header.h" +#include "typetree.h" + +static const GUID sltg_library_guid = { 0x204ff,0,0,{ 0xc0,0,0,0,0,0,0,0x46 } }; + +struct sltg_index +{ + int size, allocated; + char *names; +}; + +struct sltg_name_table +{ + int size, allocated; + char *names; +}; + +struct sltg_library +{ + short name; + char *helpstring; + char *helpfile; + int helpcontext; + int syskind; + LCID lcid; + int libflags; + int version; + GUID uuid; +}; + +struct sltg_block +{ + int length; + int index_string; + void *data; + struct sltg_block *next; +}; + +struct sltg_typelib +{ + typelib_t *typelib; + struct sltg_index index; + struct sltg_name_table name_table; + struct sltg_library library; + struct sltg_block *blocks; + int n_file_blocks; + int first_block; + int typeinfo_count; +}; + +static int add_index(struct sltg_index *index, const char *name) +{ + int name_offset = index->size; + int new_size = index->size + strlen(name) + 1; + + if (new_size > index->allocated) + { + index->allocated = index->allocated ? max(index->allocated * 2, new_size) : new_size; + index->names = xrealloc(index->names, index->allocated); + } + + strcpy(index->names + index->size, name); + index->size = new_size; + + return name_offset; +} + +static void init_index(struct sltg_index *index) +{ + static const char compobj[] = { 1,'C','o','m','p','O','b','j',0 }; + + index->size = 0; + index->allocated = 0; + index->names = NULL; + + add_index(index, compobj); +} + +static int add_name(struct sltg_name_table *name_table, const char *name) +{ + int name_offset = name_table->size; + int new_size = name_table->size + strlen(name) + 1 + 8; + + new_size = (new_size + 1) & ~1; /* align */ + + if (new_size > name_table->allocated) + { + name_table->allocated = name_table->allocated ? max(name_table->allocated * 2, new_size) : new_size; + name_table->names = xrealloc(name_table->names, name_table->allocated); + } + + memset(name_table->names + name_table->size, 0xff, 8); + strcpy(name_table->names + name_table->size + 8, name); + name_table->size = new_size; + name_table->names[name_table->size - 1] = 0; /* clear alignment */ + + return name_offset; +} + +static void init_name_table(struct sltg_name_table *name_table) +{ + name_table->size = 0; + name_table->allocated = 0; + name_table->names = NULL; +} + +static void init_library(struct sltg_typelib *sltg) +{ + const attr_t *attr; + + sltg->library.name = add_name(&sltg->name_table, sltg->typelib->name); + sltg->library.helpstring = NULL; + sltg->library.helpcontext = 0; + sltg->library.syskind = SYS_WIN32; + sltg->library.lcid = 0x0409; + sltg->library.libflags = 0; + sltg->library.version = 0; + sltg->library.helpfile = NULL; + memset(&sltg->library.uuid, 0, sizeof(sltg->library.uuid)); + + if (!sltg->typelib->attrs) return; + + LIST_FOR_EACH_ENTRY(attr, sltg->typelib->attrs, const attr_t, entry) + { + const expr_t *expr; + + switch (attr->type) + { + case ATTR_VERSION: + sltg->library.version = attr->u.ival; + break; + case ATTR_HELPSTRING: + sltg->library.helpstring = attr->u.pval; + break; + case ATTR_HELPFILE: + sltg->library.helpfile = attr->u.pval; + break; + case ATTR_UUID: + sltg->library.uuid = *(GUID *)attr->u.pval; + break; + case ATTR_HELPCONTEXT: + expr = attr->u.pval; + sltg->library.helpcontext = expr->cval; + break; + case ATTR_LIBLCID: + expr = attr->u.pval; + sltg->library.lcid = expr->cval; + break; + case ATTR_CONTROL: + sltg->library.libflags |= 0x02; /* LIBFLAG_FCONTROL */ + break; + case ATTR_HIDDEN: + sltg->library.libflags |= 0x04; /* LIBFLAG_FHIDDEN */ + break; + case ATTR_RESTRICTED: + sltg->library.libflags |= 0x01; /* LIBFLAG_FRESTRICTED */ + break; + default: + break; + } + } +} + +static void add_block(struct sltg_typelib *sltg, void *data, int size, const char *name) +{ + struct sltg_block *block = xmalloc(sizeof(*block)); + + block->length = size; + block->data = data; + block->index_string = add_index(&sltg->index, name); + block->next = sltg->blocks; + + sltg->blocks = block; + sltg->n_file_blocks++; +} + +static void add_library_block(struct sltg_typelib *typelib) +{ + void *block; + short *p; + int size; + + size = sizeof(short) * 9 + sizeof(int) * 3 + sizeof(GUID); + if (typelib->library.helpstring) size += strlen(typelib->library.helpstring); + if (typelib->library.helpfile) size += strlen(typelib->library.helpfile); + + block = xmalloc(size); + p = block; + *p++ = 0x51cc; /* magic */ + *p++ = 3; /* res02 */ + *p++ = typelib->library.name; + *p++ = 0xffff; /* res06 */ + if (typelib->library.helpstring) + { + *p++ = strlen(typelib->library.helpstring); + strcpy((char *)p, typelib->library.helpstring); + p = (short *)((char *)p + strlen(typelib->library.helpstring)); + } + else + *p++ = 0xffff; + if (typelib->library.helpfile) + { + *p++ = strlen(typelib->library.helpfile); + strcpy((char *)p, typelib->library.helpfile); + p = (short *)((char *)p + strlen(typelib->library.helpfile)); + } + else + *p++ = 0xffff; + *(int *)p = typelib->library.helpcontext; + p += 2; + *p++ = typelib->library.syskind; + *p++ = typelib->library.lcid; + *(int *)p = 0; /* res12 */ + p += 2; + *p++ = typelib->library.libflags; + *(int *)p = typelib->library.version; + p += 2; + *(GUID *)p = typelib->library.uuid; + + add_block(typelib, block, size, "dir"); +} + +static void add_typedef_typeinfo(struct sltg_typelib *typelib, type_t *type) +{ + error("add_typedef_typeinfo: %s not implemented\n", type->name); +} + +static void add_module_typeinfo(struct sltg_typelib *typelib, type_t *type) +{ + error("add_module_typeinfo: %s not implemented\n", type->name); +} + +static void add_interface_typeinfo(struct sltg_typelib *typelib, type_t *type) +{ + error("add_interface_typeinfo: %s not implemented\n", type->name); +} + +static void add_structure_typeinfo(struct sltg_typelib *typelib, type_t *type) +{ + error("add_structure_typeinfo: %s not implemented\n", type->name); +} + +static void add_enum_typeinfo(struct sltg_typelib *typelib, type_t *type) +{ + error("add_enum_typeinfo: %s not implemented\n", type->name); +} + +static void add_union_typeinfo(struct sltg_typelib *typelib, type_t *type) +{ + error("add_union_typeinfo: %s not implemented\n", type->name); +} + +static void add_coclass_typeinfo(struct sltg_typelib *typelib, type_t *type) +{ + error("add_coclass_typeinfo: %s not implemented\n", type->name); +} + +static void add_type_typeinfo(struct sltg_typelib *typelib, type_t *type) +{ + chat("add_type_typeinfo: adding %s, type %d\n", type->name, type_get_type(type)); + + switch (type_get_type(type)) + { + case TYPE_INTERFACE: + add_interface_typeinfo(typelib, type); + break; + case TYPE_STRUCT: + add_structure_typeinfo(typelib, type); + break; + case TYPE_ENUM: + add_enum_typeinfo(typelib, type); + break; + case TYPE_UNION: + add_union_typeinfo(typelib, type); + break; + case TYPE_COCLASS: + add_coclass_typeinfo(typelib, type); + break; + case TYPE_BASIC: + case TYPE_POINTER: + break; + default: + error("add_type_typeinfo: unhandled type %d for %s\n", type_get_type(type), type->name); + break; + } +} + +static void add_statement(struct sltg_typelib *typelib, const statement_t *stmt) +{ + switch(stmt->type) + { + case STMT_LIBRARY: + case STMT_IMPORT: + case STMT_PRAGMA: + case STMT_CPPQUOTE: + case STMT_DECLARATION: + /* not included in typelib */ + break; + case STMT_IMPORTLIB: + /* not processed here */ + break; + + case STMT_TYPEDEF: + { + typeref_t *ref; + + if (!stmt->u.type_list) + break; + + LIST_FOR_EACH_ENTRY(ref, stmt->u.type_list, typeref_t, entry) + { + /* if the type is public then add the typedef, otherwise attempt + * to add the aliased type */ + if (is_attr(ref->type->attrs, ATTR_PUBLIC)) + add_typedef_typeinfo(typelib, ref->type); + else + add_type_typeinfo(typelib, type_alias_get_aliasee_type(ref->type)); + } + break; + } + + case STMT_MODULE: + add_module_typeinfo(typelib, stmt->u.type); + break; + + case STMT_TYPE: + case STMT_TYPEREF: + { + type_t *type = stmt->u.type; + add_type_typeinfo(typelib, type); + break; + } + + default: + error("add_statement: unhandled statement type %d\n", stmt->type); + break; + } +} + +static void sltg_write_header(struct sltg_typelib *sltg, int *library_block_start) +{ + char pad[0x40]; + struct sltg_header + { + int magic; + short n_file_blocks; + short res06; + short size_of_index; + short first_blk; + GUID uuid; + int res1c; + int res20; + } header; + struct sltg_block_entry + { + int length; + short index_string; + short next; + } entry; + struct sltg_block *block; + int i; + + header.magic = 0x47544c53; + header.n_file_blocks = sltg->n_file_blocks + 1; + header.res06 = 9; + header.size_of_index = sltg->index.size; + header.first_blk = 1; + header.uuid = sltg_library_guid; + header.res1c = 0x00000044; + header.res20 = 0xffff0000; + + put_data(&header, sizeof(header)); + + block = sltg->blocks; + for (i = 0; i < sltg->n_file_blocks - 1; i++) + { + assert(block->next != NULL); + + entry.length = block->length; + entry.index_string = block->index_string; + entry.next = header.first_blk + i; + put_data(&entry, sizeof(entry)); + + block = block->next; + } + + assert(block->next == NULL); + + /* library block length includes helpstrings and name table */ + entry.length = block->length + 0x40 + 2 + 4 + 6 + 12 + 0x200 + sltg->name_table.size + 12; + entry.index_string = block->index_string; + entry.next = 0; + put_data(&entry, sizeof(entry)); + + put_data(sltg->index.names, sltg->index.size); + memset(pad, 0, 9); + put_data(pad, 9); + + block = sltg->blocks; + for (i = 0; i < sltg->n_file_blocks - 1; i++) + { + chat("sltg_write_header: writing block %d: %d bytes\n", i, block->length); + + put_data(block->data, block->length); + block = block->next; + } + + assert(block->next == NULL); + + /* library block */ + *library_block_start = output_buffer_pos; + put_data(block->data, block->length); + + memset(pad, 0xff, 0x40); + put_data(pad, 0x40); +} + +static void sltg_write_typeinfo(struct sltg_typelib *typelib) +{ + short count = typelib->typeinfo_count; + + put_data(&count, sizeof(count)); +} + +static void sltg_write_helpstrings(struct sltg_typelib *typelib) +{ + static const char dummy[6]; + + put_data(dummy, sizeof(dummy)); +} + +static void sltg_write_nametable(struct sltg_typelib *typelib) +{ + static const short dummy[6] = { 0xffff,1,2,0xff00,0xffff,0xffff }; + char pad[0x200]; + + put_data(dummy, sizeof(dummy)); + memset(pad, 0xff, 0x200); + put_data(pad, 0x200); + put_data(&typelib->name_table.size, sizeof(typelib->name_table.size)); + put_data(typelib->name_table.names, typelib->name_table.size); +} + +static void sltg_write_remainder(void) +{ + static const short dummy1[] = { 1,0xfffe,0x0a03,0,0xffff,0xffff }; + static const short dummy2[] = { 0xffff,0xffff,0x0200,0,0,0 }; + static const char dummy3[] = { 0xf4,0x39,0xb2,0x71,0,0,0,0,0,0,0,0,0,0,0,0 }; + static const char TYPELIB[] = { 8,0,0,0,'T','Y','P','E','L','I','B',0 }; + int pad; + + pad = 0x01ffff01; + put_data(&pad, sizeof(pad)); + pad = 0; + put_data(&pad, sizeof(pad)); + + put_data(dummy1, sizeof(dummy1)); + + put_data(&sltg_library_guid, sizeof(sltg_library_guid)); + + put_data(TYPELIB, sizeof(TYPELIB)); + + put_data(dummy2, sizeof(dummy2)); + put_data(dummy3, sizeof(dummy3)); +} + +static void save_all_changes(struct sltg_typelib *typelib) +{ + int library_block_start; + int *name_table_offset; + + sltg_write_header(typelib, &library_block_start); + sltg_write_typeinfo(typelib); + + name_table_offset = (int *)(output_buffer + output_buffer_pos); + put_data(&library_block_start, sizeof(library_block_start)); + + sltg_write_helpstrings(typelib); + + *name_table_offset = output_buffer_pos - library_block_start; + + sltg_write_nametable(typelib); + sltg_write_remainder(); + + if (strendswith(typelib_name, ".res")) /* create a binary resource file */ + { + char typelib_id[13] = "#1"; + + expr_t *expr = get_attrp(typelib->typelib->attrs, ATTR_ID); + if (expr) + sprintf(typelib_id, "#%d", expr->cval); + add_output_to_resources("TYPELIB", typelib_id); + if (strendswith(typelib_name, "_t.res")) /* add typelib registration */ + output_typelib_regscript(typelib->typelib); + } + else flush_output_buffer(typelib_name); +} + +int create_sltg_typelib(typelib_t *typelib) +{ + struct sltg_typelib sltg; + const statement_t *stmt; + + sltg.typelib = typelib; + sltg.typeinfo_count = 0; + sltg.blocks = NULL; + sltg.n_file_blocks = 0; + sltg.first_block = 1; + + init_index(&sltg.index); + init_name_table(&sltg.name_table); + init_library(&sltg); + + add_library_block(&sltg); + + if (typelib->stmts) + LIST_FOR_EACH_ENTRY(stmt, typelib->stmts, const statement_t, entry) + add_statement(&sltg, stmt); + + save_all_changes(&sltg); + + return 1; +} -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/3791
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Dmitry Timoshkov (＠dmitry)