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Diffstat (limited to 'libguile/root.h')
-rw-r--r-- | libguile/root.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/libguile/root.h b/libguile/root.h new file mode 100644 index 000000000..370563dad --- /dev/null +++ b/libguile/root.h @@ -0,0 +1,138 @@ +/* classes: h_files */ + +#ifndef ROOTH +#define ROOTH + +/* Copyright (C) 1996 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, 675 Mass Ave, Cambridge, MA 02139, 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 "__scm.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_symhash scm_sys_protects[5] +#define scm_weak_symhash scm_sys_protects[6] +#define scm_symhash_vars scm_sys_protects[7] +#define scm_kw_obarray scm_sys_protects[8] +#define scm_type_obj_list scm_sys_protects[9] +#define scm_first_type scm_sys_protects[10] +#define scm_stand_in_procs scm_sys_protects[11] +#define scm_object_whash scm_sys_protects[12] +#define scm_permobjs scm_sys_protects[13] +#define scm_asyncs scm_sys_protects[14] +#define SCM_NUM_PROTECTS 15 + +extern SCM scm_sys_protects[]; + + + +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; + + 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 system_transformer; + SCM top_level_lookup_thunk_var; +}; + +#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) +#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_top_level_lookup_thunk_var (scm_root->top_level_lookup_thunk_var) +#define scm_system_transformer (scm_root->system_transformer) + + +extern struct scm_root_state * scm_root; + + + + +#ifdef __STDC__ +extern SCM scm_call_catching_errors (SCM (*thunk)(), SCM (*err_filter)(), void * closure); + +#else /* STDC */ +extern SCM scm_call_catching_errors (); + +#endif /* STDC */ + + + + + + +#endif /* ROOTH */ |