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Diffstat (limited to 'libguile/environments.h')
-rw-r--r-- | libguile/environments.h | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/libguile/environments.h b/libguile/environments.h deleted file mode 100644 index 143963254..000000000 --- a/libguile/environments.h +++ /dev/null @@ -1,187 +0,0 @@ -/* classes: h_files */ - -#ifndef SCM_ENVIRONMENTS_H -#define SCM_ENVIRONMENTS_H - -/* Copyright (C) 1999,2000, 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 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 - * 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 - */ - - - -#include "libguile/__scm.h" - - - -/* The type for folding functions written in C. A function meant to be passed - * to scm_c_environment_fold should have the type scm_environment_folder. - */ -typedef SCM (*scm_environment_folder) (SCM data, SCM sym, SCM val, SCM tail); - - -/* The type for observer functions written in C. A function meant to be - * passed to scm_c_environment_observe should have the type - * scm_environment_observer. - */ -typedef void (*scm_environment_observer) (SCM env, SCM data); - - -struct scm_environment_funcs { - SCM (*ref) (SCM self, SCM symbol); - SCM (*fold) (SCM self, scm_environment_folder proc, SCM data, SCM init); - - SCM (*define) (SCM self, SCM symbol, SCM value); - SCM (*undefine) (SCM self, SCM symbol); - SCM (*set) (SCM self, SCM symbol, SCM value); - - SCM (*cell) (SCM self, SCM symbol, int for_write); - SCM (*observe) (SCM self, scm_environment_observer proc, SCM data, int weak_p); - void (*unobserve) (SCM self, SCM token); - - int (*print) (SCM self, SCM port, scm_print_state *pstate); -}; - - - -#define SCM_ENVIRONMENT_SUCCESS SCM_BOOL_T -#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 - -SCM_API scm_t_bits scm_tc16_environment; - -#define SCM_ENVIRONMENT_P(x) \ - (!SCM_IMP (x) && SCM_CELL_TYPE (x) == scm_tc16_environment) -#define SCM_ENVIRONMENT_FUNCS(env) \ - (*((struct scm_environment_funcs **) SCM_CELL_WORD_1 (env))) -#define SCM_ENVIRONMENT_BOUND_P(env, symbol) \ - (!SCM_UNBNDP (SCM_ENVIRONMENT_REF (env, symbol))) -#define SCM_ENVIRONMENT_REF(env, symbol) \ - ((*(SCM_ENVIRONMENT_FUNCS (env)->ref)) (env, symbol)) -#define SCM_ENVIRONMENT_FOLD(env, proc, data, init) \ - ((*(SCM_ENVIRONMENT_FUNCS (env)->fold)) (env, proc, data, init)) -#define SCM_ENVIRONMENT_DEFINE(env, symbol, value) \ - ((*(SCM_ENVIRONMENT_FUNCS (env)->define)) (env, symbol, value)) -#define SCM_ENVIRONMENT_UNDEFINE(env, symbol) \ - ((*(SCM_ENVIRONMENT_FUNCS (env)->undefine)) (env, symbol)) -#define SCM_ENVIRONMENT_SET(env, symbol, value) \ - ((*(SCM_ENVIRONMENT_FUNCS (env)->set)) (env, symbol, value)) -#define SCM_ENVIRONMENT_CELL(env, symbol, for_write) \ - ((*(SCM_ENVIRONMENT_FUNCS (env)->cell)) (env, symbol, for_write)) -#define SCM_ENVIRONMENT_OBSERVE(env, proc, data, weak_p) \ - ((*(SCM_ENVIRONMENT_FUNCS (env)->observe)) (env, proc, data, weak_p)) -#define SCM_ENVIRONMENT_UNOBSERVE(env, token) \ - ((*(SCM_ENVIRONMENT_FUNCS (env)->unobserve)) (env, token)) - -SCM_API scm_t_bits scm_tc16_observer; - -#define SCM_OBSERVER_P(x) \ - (!SCM_IMP (x) && (SCM_CELL_TYPE (x) == scm_tc16_observer)) -#define SCM_OBSERVER_ENVIRONMENT(x) \ - (SCM_CELL_OBJECT_1 (x)) -#define SCM_OBSERVER_DATA(x) \ - (SCM_CELL_OBJECT_2 (x)) -#define SCM_OBSERVER_PROC(x) \ - ((scm_environment_observer) SCM_CELL_WORD_3 (x)) - -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_INTERNAL void scm_environments_prehistory (void); -SCM_INTERNAL void scm_init_environments (void); - - - -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) - -SCM_API SCM scm_make_leaf_environment (void); -SCM_API SCM scm_leaf_environment_p (SCM env); - - - -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) - -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); - - - -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) - -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); - - - -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) - -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: - c-file-style: "gnu" - End: -*/ |