X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=m4%2Fpsi%2Fpsi_macro.m4;h=9ff8fd9e1a399e42d1b3254686c93cb7004bfae1;hb=8d1d1243a8a42b0046ac670808913b3bb06c994b;hp=b3ee9882ebb7d8fda758b79a2b1cee9e69d98ccc;hpb=c9b3436bd51a4dcf7d6cc6817d4c7a8ad99538d4;p=m6w6%2Fext-psi

diff --git a/m4/psi/psi_macro.m4 b/m4/psi/psi_macro.m4
index b3ee988..9ff8fd9 100644
--- a/m4/psi/psi_macro.m4
+++ b/m4/psi/psi_macro.m4
@@ -1,33 +1,43 @@
 # psi_add_macro(macro)
-# Add a pre-defined macro function to $PSI_MACROS.
+# Add a pre-defined macro function to $PSI_MACROS_H.
 psi_add_macro() {
-	cat >>$PSI_MACROS <<EOF
-$1
-EOF
+	PSI_MACROS="$PSI_MACROS
+$1"
 }
 
 dnl PSI_MACRO(macro, decl args, action-if-true)
 AC_DEFUN(PSI_MACRO, [
 	AC_CHECK_DECL(PSI_VAR_NAME($1)$2, [
-		$3
 		macro_type="PSI_VAR_TYPE($1)"
 		macro_name="PSI_VAR_NAME($1)"
+		PSI_TYPE_INDIRECTION([$1],, macro_pointer_level, macro_array_size)
+		if test "$macro_array_size" -gt 0; then
+			macro_array="@<:@$macro_array_size@:>@"
+			macro_return="$macro_type*"
+		else
+			macro_array=""
+			macro_return="$macro_type"
+		fi
 		m4_case([$2],
 			[(void)], [
 				macro_decl="(void)"
 				macro_call="()"
+				macro_action=call
 			],
 			[()], [
 				macro_decl="()"
 				macro_call="()"
+				macro_action=call
 			],
 			[], [
 				macro_decl="()"
 				macro_call=""
+				macro_action=get
 			],
 			[
 				macro_decl="$2"
 				macro_call="(m4_map_args_sep([PSI_VAR_NAME(], [)], [, ], m4_bregexp($2, [(\(.*\))], [\1])))"
+				macro_action=call
 			]
 		)
 		ifelse(PSI_VAR_TYPE($1), [void], [
@@ -35,10 +45,26 @@ AC_DEFUN(PSI_MACRO, [
 		], [
 			macro_body="return $macro_name$macro_call;"
 		])
-		psi_add_macro "$macro_type _psi_redir_$macro_name$macro_decl { $macro_body }"
-		PSI_REDIR($macro_name, _psi_redir_$macro_name)
+		$3
+		psi_add_macro "$macro_return _psi_${macro_action}_$macro_name$macro_decl { $macro_body }"
+		PSI_REDIR($macro_name, _psi_${macro_action}_$macro_name)
 	], [], PSI_INCLUDES)
 ])
 
 dnl PSI_EXTVAR(type var)
-AC_DEFUN(PSI_EXTVAR, [PSI_MACRO($1)])
+AC_DEFUN(PSI_EXTVAR, [
+	PSI_MACRO($1, [], [
+		dnl just a getter
+		PSI_DECL_ARGS($1)
+		psi_add_decl "$psi_decl_args"
+		dnl explicit getter
+		PSI_REDIR([${macro_name}_get], [_psi_get_$macro_name])
+		PSI_DECL_ARGS(PSI_VAR_TYPE_RETURN([$1]) PSI_VAR_NAME([$1])_get)
+		psi_add_decl "$psi_decl_args"
+		dnl setter
+		psi_add_macro "void _psi_set_${macro_name}($macro_type value$macro_array) { memcpy(&$macro_name, &value, sizeof($macro_type$macro_array)); }"
+		PSI_REDIR([${macro_name}_set], [_psi_set_${macro_name}])
+		PSI_DECL_ARGS([void ]PSI_VAR_NAME([$1])[_set], [($1)])
+		psi_add_decl "$psi_decl_args"
+	])
+])