2 # Add a pre-defined macro function to $PSI_MACROS_H.
4 PSI_MACROS="$PSI_MACROS
8 dnl PSI_MACRO(macro, decl args, action-if-true)
10 AC_CHECK_DECL(PSI_VAR_NAME($1)$2, [
11 macro_type="PSI_VAR_TYPE($1)"
12 macro_name="PSI_VAR_NAME($1)"
13 PSI_TYPE_INDIRECTION([$1],, macro_pointer_level, macro_array_size)
14 if test "$macro_array_size" -gt 0; then
15 macro_array="@<:@$macro_array_size@:>@"
16 macro_return="$macro_type*"
19 macro_return="$macro_type"
39 macro_call="(m4_map_args_sep([PSI_VAR_NAME(], [)], [, ], m4_bregexp($2, [(\(.*\))], [\1])))"
43 ifelse(PSI_VAR_TYPE($1), [void], [
44 macro_body="$macro_name$macro_call;"
46 macro_body="return $macro_name$macro_call;"
49 psi_add_macro "$macro_return _psi_${macro_action}_$macro_name$macro_decl { $macro_body }"
50 PSI_REDIR($macro_name, _psi_${macro_action}_$macro_name)
54 dnl PSI_EXTVAR(type var)
55 AC_DEFUN(PSI_EXTVAR, [
59 psi_add_decl "$psi_decl_args"
61 PSI_REDIR([${macro_name}_get], [_psi_get_$macro_name])
62 PSI_DECL_ARGS(PSI_VAR_TYPE_RETURN([$1]) PSI_VAR_NAME([$1])_get)
63 psi_add_decl "$psi_decl_args"
65 psi_add_macro "void _psi_set_${macro_name}($macro_type value$macro_array) { memcpy(&$macro_name, &value, sizeof($macro_type$macro_array)); }"
66 PSI_REDIR([${macro_name}_set], [_psi_set_${macro_name}])
67 PSI_DECL_ARGS([void ]PSI_VAR_NAME([$1])[_set], [($1)])
68 psi_add_decl "$psi_decl_args"