X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fparser_proc.y;h=345ab226271fe0b12e419936298a764886a36bc1;hp=f3a51f46ef3c319b5875304872c7f972f33b7d8a;hb=3137da963d298c73ce3bc858874fdfc87fa941b7;hpb=61918592ab618c073b9846783ce79fed9f26c5f7

diff --git a/src/parser_proc.y b/src/parser_proc.y
index f3a51f4..345ab22 100644
--- a/src/parser_proc.y
+++ b/src/parser_proc.y
@@ -92,6 +92,12 @@ decl_typedef(def) ::= TYPEDEF decl_type(type) NAME(ALIAS) EOS. {
 	def = init_decl_typedef(ALIAS->text, type);
 	free(ALIAS);
 }
+/* support opaque types */
+decl_typedef(def) ::= TYPEDEF VOID(V) NAME(ALIAS) EOS. {
+	def = init_decl_typedef(ALIAS->text, init_decl_type(V->type, V->text));
+	free(V);
+	free(ALIAS);
+}
 decl_typedef(def) ::= TYPEDEF STRUCT(S) NAME(N) NAME(ALIAS) EOS. {
 	def = init_decl_typedef(ALIAS->text, init_decl_type(S->type, N->text));
 	free(ALIAS);
@@ -155,7 +161,7 @@ decl_vars(vars) ::= decl_vars(vars_) COMMA decl_var(var). {
 
 %type decl_arg {decl_arg*}
 %destructor decl_arg {free_decl_arg($$);}
-decl_arg(arg_) ::= decl_type(type) decl_var(var). {
+decl_arg(arg_) ::= const_decl_type(type) decl_var(var). {
 	arg_ = var->arg = init_decl_arg(type, var);
 }
 /* void pointers need a specific rule */
@@ -168,6 +174,15 @@ decl_arg(arg_) ::= VOID(T) pointers(p) NAME(N). {
 	free(T);
 	free(N);
 }
+decl_arg(arg_) ::= CONST VOID(T) pointers(p) NAME(N). {
+	arg_ = init_decl_arg(
+		init_decl_type(T->type, T->text),
+		init_decl_var(N->text, p, 0)
+	);
+	arg_->var->arg = arg_;
+	free(T);
+	free(N);
+}
 
 %type decl_args {decl_args*}
 %destructor decl_args {free_decl_args($$);}
@@ -224,6 +239,15 @@ decl_type(type_) ::= STRUCT(S) NAME(T). {
 	free(T);
 }
 
+%type const_decl_type {decl_type*}
+%destructor const_decl_type {free_decl_type($$);}
+const_decl_type(type) ::= decl_type(type_). {
+	type = type_;
+}
+const_decl_type(type) ::= CONST decl_type(type_). {
+	type = type_;
+}
+
 %type impl {impl*}
 %destructor impl {free_impl($$);}
 impl(impl) ::= impl_func(func) LBRACE impl_stmts(stmts) RBRACE. {