Dmitry Timoshkov : widl: Add support for inherited interfaces to SLTG typelib generator.
Module: wine Branch: master Commit: 1d0eb24ce1513b0327db227a7f375e8be48a7043 URL: https://gitlab.winehq.org/wine/wine/-/commit/1d0eb24ce1513b0327db227a7f375e8... Author: Dmitry Timoshkov <dmitry(a)baikal.ru> Date: Tue Jan 19 18:44:00 2016 +0800 widl: Add support for inherited interfaces to SLTG typelib generator. Signed-off-by: Dmitry Timoshkov <dmitry(a)baikal.ru> --- tools/widl/write_sltg.c | 90 +++++++++++++++++++++++++++++++++++++++---------- 1 file changed, 73 insertions(+), 17 deletions(-) diff --git a/tools/widl/write_sltg.c b/tools/widl/write_sltg.c index ec233a119f3..94ebf678edb 100644 --- a/tools/widl/write_sltg.c +++ b/tools/widl/write_sltg.c @@ -205,6 +205,22 @@ struct sltg_function #endif }; +struct sltg_impl_info +{ + short res00; + short next; + short res04; + char impltypeflags; + char res07; + short res08; + short ref; + short res0c; + short res0e; + short res10; + short res12; + short pos; +}; + #include "poppack.h" static void add_structure_typeinfo(struct sltg_typelib *typelib, type_t *type); @@ -1244,18 +1260,39 @@ static int add_func_desc(struct sltg_typelib *typelib, struct sltg_data *data, v return data->size - old_size; } +static void write_impl_href(struct sltg_data *data, short href) +{ + struct sltg_impl_info impl_info; + + impl_info.res00 = 0x004a; + impl_info.next = -1; + impl_info.res04 = -1; + impl_info.impltypeflags = 0; + impl_info.res07 = 0x80; + impl_info.res08 = 0x0012; + impl_info.ref = href; + impl_info.res0c = 0x4001; + impl_info.res0e = -2; /* 0xfffe */ + impl_info.res10 = -1; + impl_info.res12 = 0x001d; + impl_info.pos = 0; + + append_data(data, &impl_info, sizeof(impl_info)); +} + static void add_interface_typeinfo(struct sltg_typelib *typelib, type_t *iface) { const statement_t *stmt_func; importinfo_t *ref_importinfo = NULL; - type_t *inherit; + short inherit_href = -1; struct sltg_data data; struct sltg_hrefmap hrefmap; const char *index_name; struct sltg_typeinfo_header ti; struct sltg_member_header member; struct sltg_tail tail; - int member_offset, base_offset, func_count, func_data_size, i; + int member_offset, base_offset, func_data_size, i; + int func_count, inherited_func_count = 0; if (iface->typelib_idx != -1) return; @@ -1273,13 +1310,16 @@ static void add_interface_typeinfo(struct sltg_typelib *typelib, type_t *iface) return; } - inherit = type_iface_get_inherit(iface); + hrefmap.href_count = 0; + hrefmap.href = NULL; - if (inherit) + if (type_iface_get_inherit(iface)) { - chat("add_interface_typeinfo: inheriting from base interface %s\n", inherit->name); + type_t *inherit; - warning("inheriting from base interface %s is not implemented\n", inherit->name); + inherit = type_iface_get_inherit(iface); + + chat("add_interface_typeinfo: inheriting from base interface %s\n", inherit->name); ref_importinfo = find_importinfo(typelib->typelib, inherit->name); @@ -1288,6 +1328,14 @@ static void add_interface_typeinfo(struct sltg_typelib *typelib, type_t *iface) if (ref_importinfo) error("support for imported interfaces is not implemented\n"); + + inherit_href = local_href(&hrefmap, inherit->typelib_idx); + + while (inherit) + { + inherited_func_count += list_count(type_iface_get_stmts(inherit)); + inherit = type_iface_get_inherit(inherit); + } } /* check typelib_idx again, it could have been added while resolving the parent interface */ @@ -1296,9 +1344,6 @@ static void add_interface_typeinfo(struct sltg_typelib *typelib, type_t *iface) iface->typelib_idx = typelib->block_count; /* pass 1: calculate function descriptions data size */ - hrefmap.href_count = 0; - hrefmap.href = NULL; - init_sltg_data(&data); STATEMENTS_FOR_EACH_FUNC(stmt_func, type_iface_get_stmts(iface)) @@ -1321,19 +1366,21 @@ static void add_interface_typeinfo(struct sltg_typelib *typelib, type_t *iface) write_hrefmap(&data, &hrefmap); member_offset = data.size; + base_offset = 0; member.res00 = 0x0001; member.res02 = 0xffff; member.res04 = 0x01; member.extra = func_data_size; + if (inherit_href != -1) + { + member.extra += sizeof(struct sltg_impl_info); + base_offset += sizeof(struct sltg_impl_info); + } append_data(&data, &member, sizeof(member)); - base_offset = 0; - - /* inheriting from base interface is not implemented yet - if (type_iface_get_inherit(iface)) - add_impl_type(typeinfo, type_iface_get_inherit(iface), ref_importinfo); - */ + if (inherit_href != -1) + write_impl_href(&data, inherit_href); i = 0; @@ -1341,7 +1388,8 @@ static void add_interface_typeinfo(struct sltg_typelib *typelib, type_t *iface) { if (i == func_count - 1) i |= 0x80000000; - base_offset += add_func_desc(typelib, &data, stmt_func->u.var, i, base_offset, &hrefmap); + base_offset += add_func_desc(typelib, &data, stmt_func->u.var, + inherited_func_count + i, base_offset, &hrefmap); i++; } @@ -1352,10 +1400,18 @@ static void add_interface_typeinfo(struct sltg_typelib *typelib, type_t *iface) tail.funcs_bytes = func_data_size; tail.cbSizeInstance = pointer_size; tail.cbAlignment = pointer_size; - tail.cbSizeVft = func_count * pointer_size; + tail.cbSizeVft = (inherited_func_count + func_count) * pointer_size; tail.type_bytes = data.size - member_offset - sizeof(member); tail.res24 = 0; tail.res26 = 0; + if (inherit_href != -1) + { + tail.cImplTypes++; + tail.impls_off = 0; + tail.impls_bytes = 0; + + tail.funcs_off += sizeof(struct sltg_impl_info); + } append_data(&data, &tail, sizeof(tail)); add_block(typelib, data.data, data.size, index_name);
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Alexandre Julliard