From d062a8c1eeeb55264c1a2fd8f4fbe765f1dcc6d9 Mon Sep 17 00:00:00 2001 From: Andy Wingo Date: Tue, 3 Jan 2012 04:02:08 -0500 Subject: Implement `local-eval', `local-compile', and `the-environment' * module/ice-9/local-eval.scm: New module (ice-9 local-eval) which exports `the-environment', `local-eval', and `local-compile'. * libguile/debug.c (scm_local_eval): New C function that calls the Scheme implementation of `local-eval' in (ice-9 local-eval). * libguile/debug.h (scm_local_eval): Add prototype. * doc/ref/api-evaluation.texi (Local Evaluation): Add documentation. * test-suite/tests/eval.test (local evaluation): Add tests. * test-suite/standalone/test-loose-ends.c (test_scm_local_eval): Add test. * module/Makefile.am: Add ice-9/local-eval.scm. Based on a patch by Mark H Weaver . --- libguile/debug.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'libguile/debug.c') diff --git a/libguile/debug.c b/libguile/debug.c index 88a01d6aa..b1a90d84d 100644 --- a/libguile/debug.c +++ b/libguile/debug.c @@ -1,5 +1,5 @@ /* Debugging extensions for Guile - * Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2002, 2003, 2006, 2008, 2009, 2010, 2011 Free Software Foundation + * Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2002, 2003, 2006, 2008, 2009, 2010, 2011, 2012 Free Software Foundation * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License @@ -208,6 +208,17 @@ SCM_DEFINE (scm_debug_hang, "debug-hang", 0, 1, 0, #undef FUNC_NAME #endif +SCM +scm_local_eval (SCM exp, SCM env) +{ + static SCM local_eval_var = SCM_BOOL_F; + + if (scm_is_false (local_eval_var)) + local_eval_var = scm_c_public_variable ("ice-9 local-eval", "local-eval"); + + return scm_call_2 (SCM_VARIABLE_REF (local_eval_var), exp, env); +} + static void init_stack_limit (void) { -- cgit v1.2.3