Module: wine Branch: master Commit: d97f3205bac5dd26bb0cf6eceb68925484430398 URL: http://source.winehq.org/git/wine.git/?a=commit;h=d97f3205bac5dd26bb0cf6eceb...
Author: Rob Shearman rob@codeweavers.com Date: Wed Apr 2 12:56:13 2008 +0100
widl: Support parsing calling conventions for function identifiers.
Support automatically setting the calling convention to STDMETHODCALLTYPE if it is part of an object interface.
Write out the calling convention in write_type_v.
---
tools/widl/header.c | 27 ++++++++++++++------------- tools/widl/parser.y | 43 +++++++++++++++++++++++++++++++++++-------- tools/widl/widltypes.h | 2 ++ 3 files changed, 51 insertions(+), 21 deletions(-)
diff --git a/tools/widl/header.c b/tools/widl/header.c index 08964cb..d2f7ae4 100644 --- a/tools/widl/header.c +++ b/tools/widl/header.c @@ -298,13 +298,24 @@ void write_type_v(FILE *h, type_t *t, int is_field, int declonly, { if (!h) return;
- write_type_left(h, t, declonly); + if (t->type == RPC_FC_FUNCTION) { + const char *callconv = get_attrp(t->attrs, ATTR_CALLCONV); + if (!callconv) callconv = ""; + write_type_left(h, t->ref, declonly); + fprintf(h, " (%s *", callconv); + } else + write_type_left(h, t, declonly); if (fmt) { if (needs_space_after(t)) fprintf(h, " "); vfprintf(h, fmt, args); } - write_type_right(h, t, is_field); + if (t->type == RPC_FC_FUNCTION) { + fprintf(h, ")("); + write_args(h, t->fields_or_args, NULL, 0, FALSE); + fprintf(h, ")"); + } else + write_type_right(h, t, is_field); }
void write_type_def_or_decl(FILE *f, type_t *t, int field, const char *fmt, ...) @@ -690,17 +701,7 @@ void write_args(FILE *h, const var_list_t *args, const char *name, int method, i } else fprintf(h, ","); } - if (arg->type->type == RPC_FC_FUNCTION) - { - write_type_decl_left(h, arg->type->ref); - fprintf(h, " (STDMETHODCALLTYPE *"); - write_name(h,arg); - fprintf(h, ")("); - write_args(h, arg->type->fields_or_args, NULL, 0, FALSE); - fprintf(h, ")"); - } - else - write_type_decl(h, arg->type, "%s", arg->name); + write_type_decl(h, arg->type, "%s", arg->name); count++; } if (do_indent) indentation--; diff --git a/tools/widl/parser.y b/tools/widl/parser.y index 5e54daa..685322a 100644 --- a/tools/widl/parser.y +++ b/tools/widl/parser.y @@ -64,6 +64,7 @@ #endif
unsigned char pointer_default = RPC_FC_UP; +static int is_object_interface = FALSE;
typedef struct list typelist_t; struct typenode { @@ -265,7 +266,7 @@ static void check_all_user_types(ifref_list_t *ifaces); %type <func_list> int_statements dispint_meths %type <type> coclass coclasshdr coclassdef %type <num> pointer_type version -%type <str> libraryhdr +%type <str> libraryhdr callconv %type <uuid> uuid_string %type <num> import_start
@@ -518,8 +519,8 @@ uuid_string: $$ = parse_uuid($1); } ;
-callconv: - | tSTDCALL +callconv: tCDECL { $$ = $<str>1; } + | tSTDCALL { $$ = $<str>1; } ;
cases: { $$ = NULL; } @@ -653,11 +654,11 @@ s_field: m_attributes type pident array { $$ = $3->var; ;
funcdef: - m_attributes type callconv pident { var_t *v = $4->var; - var_list_t *args = $4->args; + m_attributes type pident { var_t *v = $3->var; + var_list_t *args = $3->args; v->attrs = $1; - set_type(v, $2, $4, NULL, FALSE); - free($4); + set_type(v, $2, $3, NULL, FALSE); + free($3); $$ = make_func(v, args); if (is_attr(v->attrs, ATTR_IN)) { error_loc("inapplicable attribute [in] for function '%s'\n",$$->def->name); @@ -757,6 +758,7 @@ dispinterface: tDISPINTERFACE aIDENTIFIER { $$ = get_type(0, $2, 0); $$->kind = ;
dispinterfacehdr: attributes dispinterface { attr_t *attrs; + is_object_interface = TRUE; $$ = $2; if ($$->defined) error_loc("multiple definition error\n"); attrs = make_attr(ATTR_DISPINTERFACE); @@ -806,6 +808,7 @@ interfacehdr: attributes interface { $$.interface = $2; $$.old_pointer_default = pointer_default; if (is_attr($1, ATTR_POINTERDEFAULT)) pointer_default = get_attrv($1, ATTR_POINTERDEFAULT); + is_object_interface = is_object($1); if ($2->defined) error_loc("multiple definition error\n"); $2->attrs = $1; $2->defined = TRUE; @@ -863,10 +866,19 @@ moduledef: modulehdr '{' int_statements '}'
pident: '*' pident %prec PPTR { $$ = $2; $$->ptr_level++; } | tCONST pident { $$ = $2; /* FIXME */ } + | callconv pident { $$ = $2; + if ($$->callconv) parser_warning("multiple calling conventions %s, %s for function %s\n", $$->callconv, $1, $$->var->name); + $$->callconv = $1; + } | direct_ident ;
-func_ident: direct_ident '(' m_args ')' { $$ = $1; $1->args = $3; $1->is_func = TRUE; } +func_ident: direct_ident '(' m_args ')' + { $$ = $1; + $1->args = $3; + $1->is_func = TRUE; + } + ;
direct_ident: ident { $$ = make_pident($1); } | '(' pident ')' { $$ = $2; } @@ -1363,6 +1375,13 @@ static void set_type(var_t *v, type_t *type, const pident_t *pident, array_dims_ if (func_ptr_level == 1) func_ptr_level = 0; v->type = make_type(RPC_FC_FUNCTION, v->type); v->type->fields_or_args = pident->args; + if (pident->callconv) + v->type->attrs = append_attr(NULL, make_attrp(ATTR_CALLCONV, pident->callconv)); + else if (is_object_interface) { + static char *stdmethodcalltype; + if (!stdmethodcalltype) stdmethodcalltype = strdup("STDMETHODCALLTYPE"); + v->type->attrs = append_attr(NULL, make_attrp(ATTR_CALLCONV, stdmethodcalltype)); + } for (; func_ptr_level > 0; func_ptr_level--) v->type = make_type(ptr_type, v->type); } @@ -1542,6 +1561,7 @@ static pident_t *make_pident(var_t *var) p->ptr_level = 0; p->func_ptr_level = 0; p->args = NULL; + p->callconv = NULL; return p; }
@@ -1720,6 +1740,13 @@ static type_t *reg_typedefs(type_t *type, pident_list_t *pidents, attr_list_t *a cur->fields_or_args = pident->args; for (; func_ptr_level > 0; func_ptr_level--) cur = make_type(pointer_default, cur); + if (pident->callconv) + cur->attrs = append_attr(NULL, make_attrp(ATTR_CALLCONV, pident->callconv)); + else if (is_object_interface) { + static char *stdmethodcalltype; + if (!stdmethodcalltype) stdmethodcalltype = strdup("STDMETHODCALLTYPE"); + cur->attrs = append_attr(NULL, make_attrp(ATTR_CALLCONV, stdmethodcalltype)); + } } cur = alias(cur, name->name); cur->attrs = attrs; diff --git a/tools/widl/widltypes.h b/tools/widl/widltypes.h index d8f4c69..259049e 100644 --- a/tools/widl/widltypes.h +++ b/tools/widl/widltypes.h @@ -70,6 +70,7 @@ enum attr_type ATTR_AUTO_HANDLE, ATTR_BINDABLE, ATTR_CALLAS, + ATTR_CALLCONV, /* calling convention pseudo-attribute */ ATTR_CASE, ATTR_CONTEXTHANDLE, ATTR_CONTROL, @@ -250,6 +251,7 @@ struct _pident_t { /* levels of indirection for function pointers */ int func_ptr_level; var_list_t *args; + char *callconv;
/* parser-internal */ struct list entry;