X-Git-Url: http://git.hcoop.net/bpt/guile.git/blobdiff_plain/4c199a262b328b26117762413c04f9df3934c412..77c2594f2f88fc8c2ec79126c9f04c9eb8b2d057:/libguile/environments.h diff --git a/libguile/environments.h b/libguile/environments.h index 9ed5cabc0..c5a9ba8a9 100644 --- a/libguile/environments.h +++ b/libguile/environments.h @@ -1,47 +1,25 @@ /* classes: h_files */ -#ifndef ENVIRONMENTS_H -#define ENVIRONMENTS_H -/* Copyright (C) 1999, 2000 Free Software Foundation, Inc. +#ifndef SCM_ENVIRONMENTS_H +#define SCM_ENVIRONMENTS_H + +/* Copyright (C) 1999,2000 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 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. * - * This program is distributed in the hope that it will be useful, + * 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 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, - * Boston, MA 02111-1307 USA - * - * As a special exception, the Free Software Foundation gives permission - * for additional uses of the text contained in its release of GUILE. - * - * The exception is that, if you link the GUILE library with other files - * to produce an executable, this does not by itself cause the - * resulting executable to be covered by the GNU General Public License. - * Your use of that executable is in no way restricted on account of - * linking the GUILE library code into it. - * - * This exception does not however invalidate any other reasons why - * the executable file might be covered by the GNU General Public License. + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * - * This exception applies only to the code released by the - * Free Software Foundation under the name GUILE. If you copy - * code from other Free Software Foundation releases into a copy of - * GUILE, as the General Public License permits, the exception does - * not apply to the code that you add in this way. To avoid misleading - * anyone as to the status of such modified files, you must delete - * this exception notice from them. - * - * If you write modifications of your own for GUILE, it is your choice - * whether to permit this exception to apply to your modifications. - * If you do not wish that, delete this exception notice. */ + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + #include "libguile/__scm.h" @@ -74,18 +52,18 @@ struct scm_environment_funcs { void (*unobserve) (SCM self, SCM token); SCM (*mark) (SCM self); - scm_sizet (*free) (SCM self); + void (*free) (SCM self); int (*print) (SCM self, SCM port, scm_print_state *pstate); }; #define SCM_ENVIRONMENT_SUCCESS SCM_BOOL_T -#define SCM_ENVIRONMENT_BINDING_IMMUTABLE SCM_MAKINUM (0) -#define SCM_ENVIRONMENT_LOCATION_IMMUTABLE SCM_MAKINUM (1) +#define SCM_ENVIRONMENT_BINDING_IMMUTABLE scm_from_int (0) +#define SCM_ENVIRONMENT_LOCATION_IMMUTABLE scm_from_int (1) #define SCM_ENVIRONMENT_LOCATION_NO_CELL SCM_BOOL_F -extern long scm_tc16_environment; +SCM_API scm_t_bits scm_tc16_environment; #define SCM_ENVIRONMENT_P(x) \ (!SCM_IMP (x) && SCM_CELL_TYPE (x) == scm_tc16_environment) @@ -110,7 +88,7 @@ extern long scm_tc16_environment; #define SCM_ENVIRONMENT_UNOBSERVE(env, token) \ ((*(SCM_ENVIRONMENT_FUNCS (env)->unobserve)) (env, token)) -extern long scm_tc16_observer; +SCM_API scm_t_bits scm_tc16_observer; #define SCM_OBSERVER_P(x) \ (!SCM_IMP (x) && (SCM_CELL_TYPE (x) == scm_tc16_observer)) @@ -121,87 +99,87 @@ extern long scm_tc16_observer; #define SCM_OBSERVER_PROC(x) \ ((scm_environment_observer) SCM_CELL_WORD_3 (x)) -extern void scm_error_environment_unbound (const char *, SCM, SCM) SCM_NORETURN; -extern void scm_error_environment_immutable_binding (const char *, SCM, SCM) SCM_NORETURN; -extern void scm_error_environment_immutable_location (const char *, SCM, SCM) SCM_NORETURN; - -extern SCM scm_make_environment (void *type); -extern SCM scm_environment_p (SCM env); -extern SCM scm_environment_bound_p (SCM env, SCM sym); -extern SCM scm_environment_ref (SCM env, SCM sym); -extern SCM scm_c_environment_ref (SCM env, SCM sym); -extern SCM scm_environment_fold (SCM env, SCM proc, SCM init); -extern SCM scm_c_environment_fold (SCM env, scm_environment_folder proc, SCM data, SCM init); -extern SCM scm_environment_define (SCM env, SCM sym, SCM val); -extern SCM scm_environment_undefine (SCM env, SCM sym); -extern SCM scm_environment_set_x (SCM env, SCM sym, SCM val); -extern SCM scm_environment_cell (SCM env, SCM sym, SCM for_write); -extern SCM scm_c_environment_cell (SCM env, SCM sym, int for_write); -extern SCM scm_environment_observe (SCM env, SCM proc); -extern SCM scm_environment_observe_weak (SCM env, SCM proc); -extern SCM scm_c_environment_observe (SCM env, scm_environment_observer proc, SCM data, int weak_p); -extern SCM scm_environment_unobserve (SCM token); - -extern void scm_environments_prehistory (void); -extern void scm_init_environments (void); +SCM_API SCM scm_system_environment; + +SCM_API void scm_error_environment_unbound (const char *, SCM, SCM) SCM_NORETURN; +SCM_API void scm_error_environment_immutable_binding (const char *, SCM, SCM) SCM_NORETURN; +SCM_API void scm_error_environment_immutable_location (const char *, SCM, SCM) SCM_NORETURN; + +SCM_API SCM scm_make_environment (void *type); +SCM_API SCM scm_environment_p (SCM env); +SCM_API SCM scm_environment_bound_p (SCM env, SCM sym); +SCM_API SCM scm_environment_ref (SCM env, SCM sym); +SCM_API SCM scm_c_environment_ref (SCM env, SCM sym); +SCM_API SCM scm_environment_fold (SCM env, SCM proc, SCM init); +SCM_API SCM scm_c_environment_fold (SCM env, scm_environment_folder proc, SCM data, SCM init); +SCM_API SCM scm_environment_define (SCM env, SCM sym, SCM val); +SCM_API SCM scm_environment_undefine (SCM env, SCM sym); +SCM_API SCM scm_environment_set_x (SCM env, SCM sym, SCM val); +SCM_API SCM scm_environment_cell (SCM env, SCM sym, SCM for_write); +SCM_API SCM scm_c_environment_cell (SCM env, SCM sym, int for_write); +SCM_API SCM scm_environment_observe (SCM env, SCM proc); +SCM_API SCM scm_environment_observe_weak (SCM env, SCM proc); +SCM_API SCM scm_c_environment_observe (SCM env, scm_environment_observer proc, SCM data, int weak_p); +SCM_API SCM scm_environment_unobserve (SCM token); + +SCM_API void scm_environments_prehistory (void); +SCM_API void scm_init_environments (void); -extern void *scm_type_leaf_environment; +SCM_API void *scm_type_leaf_environment; #define SCM_LEAF_ENVIRONMENT_P(env) \ (SCM_ENVIRONMENT_P (env) \ && SCM_ENVIRONMENT_FUNCS (env) == scm_type_leaf_environment) -extern SCM scm_make_leaf_environment (void); -extern SCM scm_leaf_environment_p (SCM env); +SCM_API SCM scm_make_leaf_environment (void); +SCM_API SCM scm_leaf_environment_p (SCM env); -extern void *scm_type_eval_environment; +SCM_API void *scm_type_eval_environment; #define SCM_EVAL_ENVIRONMENT_P(env) \ (SCM_ENVIRONMENT_P (env) \ && SCM_ENVIRONMENT_FUNCS (env) == scm_type_eval_environment) -extern SCM scm_make_eval_environment (SCM local, SCM imported); -extern SCM scm_eval_environment_p (SCM env); -extern SCM scm_eval_environment_local (SCM env); -extern SCM scm_eval_environment_set_local_x (SCM env, SCM local); -extern SCM scm_eval_environment_imported (SCM env); -extern SCM scm_eval_environment_set_imported_x (SCM env, SCM imported); +SCM_API SCM scm_make_eval_environment (SCM local, SCM imported); +SCM_API SCM scm_eval_environment_p (SCM env); +SCM_API SCM scm_eval_environment_local (SCM env); +SCM_API SCM scm_eval_environment_set_local_x (SCM env, SCM local); +SCM_API SCM scm_eval_environment_imported (SCM env); +SCM_API SCM scm_eval_environment_set_imported_x (SCM env, SCM imported); -extern void *scm_type_import_environment; +SCM_API void *scm_type_import_environment; #define SCM_IMPORT_ENVIRONMENT_P(env) \ (SCM_ENVIRONMENT_P (env) \ && SCM_ENVIRONMENT_FUNCS (env) == scm_type_import_environment) -extern SCM scm_make_import_environment (SCM imports, SCM conflict_proc); -extern SCM scm_import_environment_p (SCM env); -extern SCM scm_import_environment_imports (SCM env); -extern SCM scm_import_environment_set_imports_x (SCM env, SCM imports); +SCM_API SCM scm_make_import_environment (SCM imports, SCM conflict_proc); +SCM_API SCM scm_import_environment_p (SCM env); +SCM_API SCM scm_import_environment_imports (SCM env); +SCM_API SCM scm_import_environment_set_imports_x (SCM env, SCM imports); -extern void *scm_type_export_environment; +SCM_API void *scm_type_export_environment; #define SCM_EXPORT_ENVIRONMENT_P(env) \ (SCM_ENVIRONMENT_P (env) \ && SCM_ENVIRONMENT_FUNCS (env) == scm_type_export_environment) -extern SCM scm_make_export_environment (SCM private, SCM signature); -extern SCM scm_export_environment_p (SCM env); -extern SCM scm_export_environment_private (SCM env); -extern SCM scm_export_environment_set_private_x (SCM env, SCM private); -extern SCM scm_export_environment_signature (SCM env); -extern SCM scm_export_environment_set_signature_x (SCM env, SCM signature); - - -#endif +SCM_API SCM scm_make_export_environment (SCM private, SCM signature); +SCM_API SCM scm_export_environment_p (SCM env); +SCM_API SCM scm_export_environment_private (SCM env); +SCM_API SCM scm_export_environment_set_private_x (SCM env, SCM private); +SCM_API SCM scm_export_environment_signature (SCM env); +SCM_API SCM scm_export_environment_set_signature_x (SCM env, SCM signature); +#endif /* SCM_ENVIRONMENTS_H */ /* Local Variables: