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7dc6e7547a
continuations.c, debug.c, debug.h, dynl-dl.c, dynl.c, dynl.h, dynwind.c, dynwind.h, eq.c, error.c, error.h, eval.c, eval.h, feature.c, filesys.c, filesys.h, fports.c, fports.h, gc.c, gc.h, genio.c, genio.h, gh.h, gh_data.c, gsubr.c, gsubr.h, hash.c, hashtab.c, init.c, init.h, ioext.c, ioext.h, kw.c, libguile.h, list.c, list.h, load.c, load.h, mallocs.c, markers.c, mit-pthreads.c, net_db.c, numbers.c, numbers.h, options.c, ports.c, ports.h, posix.c, posix.h, print.c, print.h, procprop.c, procprop.h, procs.c, procs.h, ramap.c, ramap.h, regex-posix.c, regex-posix.h, root.c, root.h, scmsigs.c, scmsigs.h, script.c, script.h, simpos.c, simpos.h, smob.c, smob.h, snarf.h, socket.c, srcprop.c, stackchk.c, stackchk.h, stacks.c, stime.c, stime.h, strings.c, strings.h, strports.c, struct.c, struct.h, symbols.c, symbols.h, tags.h, threads.c, throw.h, unif.c, variable.c, vectors.c, vectors.h, version.h, vports.c, weaks.c: Update copyright years.
169 lines
5.7 KiB
C
169 lines
5.7 KiB
C
/* classes: h_files */
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#ifndef ROOTH
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#define ROOTH
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/* Copyright (C) 1996,1998 Free Software Foundation, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA
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*
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* As a special exception, the Free Software Foundation gives permission
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* for additional uses of the text contained in its release of GUILE.
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*
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* The exception is that, if you link the GUILE library with other files
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* to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the GUILE library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the
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* Free Software Foundation under the name GUILE. If you copy
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* code from other Free Software Foundation releases into a copy of
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* GUILE, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for GUILE, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice. */
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#include "libguile/__scm.h"
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#include "libguile/debug.h"
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#include "libguile/throw.h"
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#define scm_flo0 scm_sys_protects[0]
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#define scm_listofnull scm_sys_protects[1]
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#define scm_undefineds scm_sys_protects[2]
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#define scm_nullvect scm_sys_protects[3]
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#define scm_nullstr scm_sys_protects[4]
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#define scm_symhash scm_sys_protects[5]
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#define scm_weak_symhash scm_sys_protects[6]
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#define scm_symhash_vars scm_sys_protects[7]
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#define scm_kw_obarray scm_sys_protects[8]
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#define scm_type_obj_list scm_sys_protects[9]
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#define scm_first_type scm_sys_protects[10]
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#define scm_stand_in_procs scm_sys_protects[11]
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#define scm_object_whash scm_sys_protects[12]
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#define scm_permobjs scm_sys_protects[13]
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#define scm_asyncs scm_sys_protects[14]
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#define scm_protects scm_sys_protects[15]
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#ifdef DEBUG_EXTENSIONS
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#define scm_source_whash scm_sys_protects[16]
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#define SCM_NUM_PROTECTS 17
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#else
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#define SCM_NUM_PROTECTS 16
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#endif
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extern SCM scm_sys_protects[];
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extern long scm_tc16_root;
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#define SCM_ROOTP(obj) (scm_tc16_root == SCM_TYP16 (obj))
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#define SCM_ROOT_STATE(root) ((scm_root_state *) SCM_CDR (root))
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typedef struct scm_root_state
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{
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SCM_STACKITEM * stack_base;
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jmp_buf save_regs_gc_mark;
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int errjmp_bad;
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SCM rootcont;
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SCM dynwinds;
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SCM continuation_stack;
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SCM continuation_stack_ptr;
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#ifdef DEBUG_EXTENSIONS
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/* It is very inefficient to have this variable in the root state. */
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scm_debug_frame *last_debug_frame;
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#endif
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SCM progargs; /* vestigial */
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SCM exitval; /* vestigial */
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SCM cur_inp;
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SCM cur_outp;
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SCM cur_errp;
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SCM def_inp;
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SCM def_outp;
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SCM def_errp;
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SCM cur_loadp;
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SCM fluids;
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SCM system_transformer;
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SCM top_level_lookup_closure_var;
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SCM handle; /* The root object for this root state */
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SCM parent; /* The parent root object */
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} scm_root_state;
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#define scm_stack_base (scm_root->stack_base)
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#define scm_save_regs_gc_mark (scm_root->save_regs_gc_mark)
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#define scm_errjmp_bad (scm_root->errjmp_bad)
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#define scm_rootcont (scm_root->rootcont)
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#define scm_dynwinds (scm_root->dynwinds)
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#define scm_continuation_stack (scm_root->continuation_stack)
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#define scm_continuation_stack_ptr (scm_root->continuation_stack_ptr)
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#define scm_progargs (scm_root->progargs)
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#ifdef USE_THREADS
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#define scm_last_debug_frame (scm_root->last_debug_frame)
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#endif
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#define scm_exitval (scm_root->exitval)
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#define scm_cur_inp (scm_root->cur_inp)
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#define scm_cur_outp (scm_root->cur_outp)
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#define scm_cur_errp (scm_root->cur_errp)
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#define scm_def_inp (scm_root->def_inp)
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#define scm_def_outp (scm_root->def_outp)
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#define scm_def_errp (scm_root->def_errp)
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#define scm_cur_loadp (scm_root->cur_loadp)
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#define scm_top_level_lookup_closure_var \
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(scm_root->top_level_lookup_closure_var)
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#define scm_system_transformer (scm_root->system_transformer)
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#ifdef USE_THREADS
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#define scm_root ((scm_root_state *) SCM_THREAD_LOCAL_DATA)
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#define scm_set_root(new_root) SCM_SET_THREAD_LOCAL_DATA (new_root)
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#else /* USE_THREADS */
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extern struct scm_root_state *scm_root;
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#define scm_set_root(new_root) (scm_root = (new_root))
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#endif /* USE_THREADS */
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extern SCM scm_make_root SCM_P ((SCM parent));
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extern SCM scm_internal_cwdr SCM_P ((scm_catch_body_t body,
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void *body_data,
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scm_catch_handler_t handler,
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void *handler_data,
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SCM_STACKITEM *stack_start));
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extern SCM scm_call_with_dynamic_root SCM_P ((SCM thunk, SCM handler));
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extern SCM scm_dynamic_root SCM_P ((void));
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extern SCM scm_apply_with_dynamic_root SCM_P ((SCM proc, SCM a1, SCM args, SCM handler));
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extern SCM scm_call_catching_errors SCM_P ((SCM (*thunk)(), SCM (*err_filter)(), void * closure));
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extern void scm_init_root SCM_P ((void));
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#endif /* ROOTH */
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