+++ /dev/null
-PSI_REDIRS=
-AC_DEFUN(PSI_REDIR, [psi_symbol=ifelse([$2],[],[$1],[$2])
- PSI_REDIRS="{\"$1\", (void(*)(void))$psi_symbol}, $PSI_REDIRS"])
-
-dnl PSI_FUNC(fn, action-if-yes, action-if-no)
-AC_DEFUN(PSI_FUNC, [
- AC_REQUIRE([AC_PROG_NM])
- AC_REQUIRE([AC_PROG_AWK])
- psi_symbol=$1
- AC_CACHE_CHECK(for $1, psi_cv_fn_$1, [
- psi_symbol_redirect=
- AC_TRY_LINK(PSI_INCLUDES, [
- void (*fn)(void) = (void (*)(void)) $psi_symbol;
- ], [
- psi_symbol_redirect=`$NM -g conftest$ac_exeext | $AWK -F" *|@" '/ U .*$1.*/ {print$[]3; exit}'`
- ])
- psi_cv_fn_$1=$psi_symbol_redirect
- ])
- case "$psi_cv_fn_$1" in
- "")
- $3
- ;;
- "$psi_symbol"|"_$psi_symbol")
- $2
- ;;
- *)
- $2
- PSI_REDIR($1)
- ;;
- esac
-])
-
-AC_DEFUN(PSI_DECL_ARG, [
- m4_define([member_name], PSI_VAR_NAME($1))
- m4_define([member_type], PSI_TYPE_NAME($1))
- m4_define([pointer_level], m4_len(m4_bpatsubst($1, [[^*]])))
- m4_define([array_size], m4_bregexp($1, [\[\([0-9]+\)\]], [\1]))
- ifelse(array_size, [],
- [m4_define([array_size], 0)],
- [m4_define([pointer_level], m4_incr(pointer_level))]
- )
- if test -n "$psi_decl_args"; then
- psi_decl_args="$psi_decl_args, "
- fi
- psi_decl_args="[$psi_decl_args{]PSI_TYPE_PAIR(member_type)[, \"]member_name[\",] pointer_level, array_size[}]"
-])
-
-dnl PSI_DECL(type func, args)
-AC_DEFUN(PSI_DECL, [
- psi_decl_args=
- PSI_DECL_ARG($1)
- m4_case([$2],
- [(void)], [],
- [()], [],
- [m4_map_args_sep([PSI_DECL_ARG(], [)], [], m4_bregexp($2, [(\(.*\))], [\1]))])
- PSI_FUNC(PSI_VAR_NAME($1), [
- PSI_DECLS="{$psi_decl_args}, $PSI_DECLS"
- ], [
- PSI_MACRO(PSI_VAR_NAME($1), $3, [
- add_macro "PSI_TYPE_NAME($1)" "PSI_VAR_NAME($1)" "$3"
- PSI_DECLS="{$psi_decl_args}, $PSI_DECLS"
- ])
- ])
-])