X-Git-Url: https://git.hcoop.net/bpt/guile.git/blobdiff_plain/dee01b012cd5179b70a2e361ee08c364ed9f3314..5dae693cb5f8f082b3188f3dc955d1f86fe6a50a:/libguile/root.h diff --git a/libguile/root.h b/libguile/root.h dissimilarity index 94% index c3f83ed28..68ab5c7ce 100644 --- a/libguile/root.h +++ b/libguile/root.h @@ -1,164 +1,48 @@ -/* classes: h_files */ - -#ifndef SCM_ROOT_H -#define SCM_ROOT_H - -/* Copyright (C) 1996,1998,2000,2001 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, - * 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. - * - * 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. */ - - - -#include "libguile/__scm.h" -#include "libguile/debug.h" -#include "libguile/throw.h" - - - -#define scm_flo0 scm_sys_protects[0] -#define scm_listofnull scm_sys_protects[1] -#define scm_undefineds scm_sys_protects[2] -#define scm_nullvect scm_sys_protects[3] -#define scm_nullstr scm_sys_protects[4] -#define scm_keyword_obarray scm_sys_protects[5] -#define scm_stand_in_procs scm_sys_protects[6] -#define scm_object_whash scm_sys_protects[7] -#define scm_permobjs scm_sys_protects[8] -#define scm_asyncs scm_sys_protects[9] -#define scm_protects scm_sys_protects[10] -#define scm_properties_whash scm_sys_protects[11] -#define scm_gc_registered_roots scm_sys_protects[12] -#ifdef DEBUG_EXTENSIONS -#define scm_source_whash scm_sys_protects[13] -#define SCM_NUM_PROTECTS 14 -#else -#define SCM_NUM_PROTECTS 13 -#endif - -extern SCM scm_sys_protects[]; - - - -extern scm_t_bits scm_tc16_root; - -#define SCM_ROOTP(obj) SCM_TYP16_PREDICATE (scm_tc16_root, obj) -#define SCM_ROOT_STATE(root) ((scm_root_state *) SCM_CELL_WORD_1 (root)) - -typedef struct scm_root_state -{ - SCM_STACKITEM * stack_base; - jmp_buf save_regs_gc_mark; - int errjmp_bad; - - SCM rootcont; - SCM dynwinds; - SCM continuation_stack; - SCM continuation_stack_ptr; -#ifdef DEBUG_EXTENSIONS - /* It is very inefficient to have this variable in the root state. */ - scm_t_debug_frame *last_debug_frame; -#endif - - SCM progargs; /* vestigial */ - SCM exitval; /* vestigial */ - - SCM cur_inp; - SCM cur_outp; - SCM cur_errp; - SCM def_inp; - SCM def_outp; - SCM def_errp; - SCM cur_loadp; - - SCM fluids; - - SCM handle; /* The root object for this root state */ - SCM parent; /* The parent root object */ -} scm_root_state; - -#define scm_stack_base (scm_root->stack_base) -#define scm_save_regs_gc_mark (scm_root->save_regs_gc_mark) -#define scm_errjmp_bad (scm_root->errjmp_bad) - -#define scm_rootcont (scm_root->rootcont) -#define scm_dynwinds (scm_root->dynwinds) -#define scm_continuation_stack (scm_root->continuation_stack) -#define scm_continuation_stack_ptr (scm_root->continuation_stack_ptr) -#define scm_progargs (scm_root->progargs) -#ifdef USE_THREADS -#define scm_last_debug_frame (scm_root->last_debug_frame) -#endif -#define scm_exitval (scm_root->exitval) -#define scm_cur_inp (scm_root->cur_inp) -#define scm_cur_outp (scm_root->cur_outp) -#define scm_cur_errp (scm_root->cur_errp) -#define scm_def_inp (scm_root->def_inp) -#define scm_def_outp (scm_root->def_outp) -#define scm_def_errp (scm_root->def_errp) -#define scm_cur_loadp (scm_root->cur_loadp) - -#ifdef USE_THREADS -#define scm_root ((scm_root_state *) SCM_THREAD_LOCAL_DATA) -#define scm_set_root(new_root) SCM_SET_THREAD_LOCAL_DATA (new_root) -#else /* USE_THREADS */ -extern struct scm_root_state *scm_root; -#define scm_set_root(new_root) (scm_root = (new_root)) -#endif /* USE_THREADS */ - - - -extern SCM scm_make_root (SCM parent); -extern SCM scm_internal_cwdr (scm_t_catch_body body, - void *body_data, - scm_t_catch_handler handler, - void *handler_data, - SCM_STACKITEM *stack_start); -extern SCM scm_call_with_dynamic_root (SCM thunk, SCM handler); -extern SCM scm_dynamic_root (void); -extern SCM scm_apply_with_dynamic_root (SCM proc, SCM a1, SCM args, SCM handler); -extern void scm_init_root (void); - -#endif /* SCM_ROOT_H */ - -/* - Local Variables: - c-file-style: "gnu" - End: -*/ +/* classes: h_files */ + +#ifndef SCM_ROOT_H +#define SCM_ROOT_H + +/* Copyright (C) 1996,1998,2000,2001, 2002, 2006, 2008, 2009 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" +#include "libguile/debug.h" +#include "libguile/throw.h" + + + +SCM_API SCM scm_internal_cwdr (scm_t_catch_body body, + void *body_data, + scm_t_catch_handler handler, + void *handler_data, + SCM_STACKITEM *stack_start); +SCM_API SCM scm_call_with_dynamic_root (SCM thunk, SCM handler); +SCM_API SCM scm_dynamic_root (void); +SCM_API SCM scm_apply_with_dynamic_root (SCM proc, SCM a1, SCM args, SCM handler); +SCM_INTERNAL void scm_init_root (void); + +#endif /* SCM_ROOT_H */ + +/* + Local Variables: + c-file-style: "gnu" + End: +*/