/* Debugging extensions for Guile
- * Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2002, 2003, 2006, 2008, 2009, 2010, 2011, 2012 Free Software Foundation
+ * Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2002, 2003, 2006, 2008, 2009, 2010, 2011, 2012, 2013 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
}
#undef FUNC_NAME
-\f
-SCM_SYMBOL (scm_sym_source, "source");
-
-SCM_DEFINE (scm_procedure_name, "procedure-name", 1, 0, 0,
- (SCM proc),
- "Return the name of the procedure @var{proc}")
-#define FUNC_NAME s_scm_procedure_name
-{
- SCM_VALIDATE_PROC (1, proc);
- while (SCM_STRUCTP (proc) && SCM_STRUCT_APPLICABLE_P (proc))
- proc = SCM_STRUCT_PROCEDURE (proc);
- return scm_procedure_property (proc, scm_sym_name);
-}
-#undef FUNC_NAME
-
-SCM_DEFINE (scm_procedure_source, "procedure-source", 1, 0, 0,
- (SCM proc),
- "Return the source of the procedure @var{proc}.")
-#define FUNC_NAME s_scm_procedure_source
-{
- SCM src;
- SCM_VALIDATE_PROC (1, proc);
-
- do
- {
- src = scm_procedure_property (proc, scm_sym_source);
- if (scm_is_true (src))
- return src;
-
- if (SCM_STRUCTP (proc) && SCM_STRUCT_APPLICABLE_P (proc)
- && SCM_HEAP_OBJECT_P ((proc = SCM_STRUCT_PROCEDURE (proc))))
- continue;
- }
- while (0);
-
- return SCM_BOOL_F;
-}
-#undef FUNC_NAME
-
\f
SCM
scm_local_eval (SCM exp, SCM env)
{
- static SCM local_eval_var = SCM_BOOL_F;
+ static SCM local_eval_var = SCM_UNDEFINED;
+ static scm_i_pthread_mutex_t local_eval_var_mutex
+ = SCM_I_PTHREAD_MUTEX_INITIALIZER;
- if (scm_is_false (local_eval_var))
+ scm_i_scm_pthread_mutex_lock (&local_eval_var_mutex);
+ if (SCM_UNBNDP (local_eval_var))
local_eval_var = scm_c_public_variable ("ice-9 local-eval", "local-eval");
+ scm_i_pthread_mutex_unlock (&local_eval_var_mutex);
return scm_call_2 (SCM_VARIABLE_REF (local_eval_var), exp, env);
}