/* classes: h_files */
-#ifndef FLUIDSH
-#define FLUIDSH
+#ifndef SCM_FLUIDS_H
+#define SCM_FLUIDS_H
-/* Copyright (C) 1996 Free Software Foundation, Inc.
- *
+/* Copyright (C) 1996,2000,2001 Free Software Foundation, Inc.
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice. */
-/* Software engineering face-lift by Greg J. Badros, 11-Dec-1999,
- gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
+\f
#include "libguile/__scm.h"
#include "libguile/root.h"
implement a more lightweight version of fluids on top of this basic
mechanism. */
-extern long scm_tc16_fluid;
+SCM_API scm_t_bits scm_tc16_fluid;
-#define SCM_FLUIDP(x) (SCM_NIMP(x) && (SCM_UNPACK_CAR (x) == scm_tc16_fluid))
-#define SCM_FLUID_NUM(x) SCM_UNPACK (SCM_CDR(x))
+#define SCM_FLUIDP(x) (!SCM_IMP (x) && (SCM_CELL_TYPE (x) == scm_tc16_fluid))
+#define SCM_FLUID_NUM(x) (SCM_CELL_WORD_1 (x))
/* The fastest way to acces/modify the value of a fluid. These macros
do no error checking at all. You should only use them when you know
#define SCM_FAST_FLUID_REF(n) (SCM_VELTS(scm_root->fluids)[n])
#define SCM_FAST_FLUID_SET_X(n, val) (SCM_VELTS(scm_root->fluids)[n] = val)
-SCM scm_make_fluid (void);
-SCM scm_fluid_p (SCM fl);
-SCM scm_fluid_ref (SCM fluid);
-SCM scm_fluid_set_x (SCM fluid, SCM value);
+SCM_API SCM scm_make_fluid (void);
+SCM_API SCM scm_fluid_p (SCM fl);
+SCM_API SCM scm_fluid_ref (SCM fluid);
+SCM_API SCM scm_fluid_set_x (SCM fluid, SCM value);
-SCM scm_internal_with_fluids (SCM fluids, SCM vals,
- SCM (*cproc)(void *), void *cdata);
-SCM scm_with_fluids (SCM fluids, SCM vals, SCM thunk);
+SCM_API SCM scm_c_with_fluids (SCM fluids, SCM vals,
+ SCM (*cproc)(void *), void *cdata);
+SCM_API SCM scm_c_with_fluid (SCM fluid, SCM val,
+ SCM (*cproc)(void *), void *cdata);
+SCM_API SCM scm_with_fluids (SCM fluids, SCM vals, SCM thunk);
-SCM scm_make_initial_fluids (void);
-void scm_copy_fluids (scm_root_state *);
-void scm_swap_fluids (SCM fluids, SCM vals);
-void scm_swap_fluids_reverse (SCM fluids, SCM vals);
+SCM_API SCM scm_make_initial_fluids (void);
+SCM_API void scm_copy_fluids (scm_root_state *);
+SCM_API void scm_swap_fluids (SCM fluids, SCM vals);
+SCM_API void scm_swap_fluids_reverse (SCM fluids, SCM vals);
-void scm_init_fluids (void);
+SCM_API void scm_init_fluids (void);
-#endif /* !FLUIDSH */
+#endif /* SCM_FLUIDS_H */
/*
Local Variables: