diff options
Diffstat (limited to 'libguile/macros.h')
| -rw-r--r-- | libguile/macros.h | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/libguile/macros.h b/libguile/macros.h index e1de77ff9..8ff41c4a4 100644 --- a/libguile/macros.h +++ b/libguile/macros.h @@ -6,18 +6,19 @@ /* Copyright (C) 1998,2000,2001,2002,2003, 2006, 2008 Free Software Foundation, Inc. * * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 3 of + * the License, or (at your option) any later version. * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of + * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301 USA */ @@ -29,9 +30,15 @@ #define SCM_ASSYNT(_cond, _msg, _subr) \ if (!(_cond)) scm_misc_error (_subr, _msg, SCM_EOL); +#define SCM_MACRO_TYPE_BITS (3) +#define SCM_MACRO_TYPE_MASK ((1<<SCM_MACRO_TYPE_BITS)-1) +#define SCM_F_MACRO_EXTENDED (1<<SCM_MACRO_TYPE_BITS) + #define SCM_MACROP(x) SCM_SMOB_PREDICATE (scm_tc16_macro, (x)) -#define SCM_MACRO_TYPE(m) SCM_SMOB_FLAGS (m) +#define SCM_MACRO_TYPE(m) (SCM_SMOB_FLAGS (m) & SCM_MACRO_TYPE_MASK) +#define SCM_MACRO_IS_EXTENDED(m) (SCM_SMOB_FLAGS (m) & SCM_F_MACRO_EXTENDED) #define SCM_BUILTIN_MACRO_P(x) (SCM_MACROP (x) && SCM_MACRO_TYPE (x) == 3) +#define SCM_SYNCASE_MACRO_P(x) (SCM_MACROP (x) && SCM_MACRO_TYPE (x) == 4) #define SCM_MACRO_CODE(m) SCM_SMOB_OBJECT (m) SCM_API scm_t_bits scm_tc16_macro; @@ -39,10 +46,15 @@ SCM_API scm_t_bits scm_tc16_macro; SCM_INTERNAL SCM scm_i_makbimacro (SCM code); SCM_API SCM scm_makmmacro (SCM code); SCM_API SCM scm_makacro (SCM code); +SCM_API SCM scm_make_syncase_macro (SCM type, SCM binding); +SCM_API SCM scm_make_extended_syncase_macro (SCM builtin, SCM type, + SCM binding); SCM_API SCM scm_macro_p (SCM obj); SCM_API SCM scm_macro_type (SCM m); SCM_API SCM scm_macro_name (SCM m); SCM_API SCM scm_macro_transformer (SCM m); +SCM_API SCM scm_syncase_macro_type (SCM m); +SCM_API SCM scm_syncase_macro_binding (SCM m); SCM_API SCM scm_make_synt (const char *name, SCM (*macroizer) (SCM), SCM (*fcn) ()); |