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1cc91f1b29
arbiters.c, arbiters.h, async.c, async.h, boolean.c, boolean.h, chars.c, chars.h, continuations.c, continuations.h, debug.c, debug.h, dynwind.c, dynwind.h, eq.c, eq.h, error.c, eval.c, eval.h, extchrs.c, extchrs.h, fdsocket.c, fdsocket.h, filesys.c, filesys.h, fports.c, fports.h, gc.c, gdb_interface.h, gdbint.c, gdbint.h, genio.c, genio.h, gscm.c, gscm.h, gsubr.c, gsubr.h, hash.c, hash.h, hashtab.c, hashtab.h, init.c, ioext.c, ioext.h, kw.c, kw.h, libguile.h, mallocs.c, mallocs.h, markers.c, markers.h, mbstrings.c, mbstrings.h, numbers.c, numbers.h, objprop.c, objprop.h, options.c, options.h, pairs.c, pairs.h, ports.c, ports.h, posix.c, posix.h, print.c, print.h, procprop.c, procprop.h, procs.c, procs.h, ramap.c, ramap.h, read.c, read.h, root.c, scmsigs.c, scmsigs.h, sequences.c, sequences.h, simpos.c, simpos.h, smob.c, socket.c, socket.h, srcprop.c, srcprop.h, stackchk.c, stackchk.h, stime.c, stime.h, strings.c, strings.h, strop.c, strop.h, strorder.c, strorder.h, strports.c, strports.h, struct.c, struct.h, symbols.c, symbols.h, tag.c, tag.h, unif.c, unif.h, variable.c, variable.h, vectors.c, vectors.h, version.c, version.h, vports.c, vports.h, weaks.c, weaks.h: Use SCM_P to declare functions with prototypes. (Patch thanks to Marius Vollmer.)
97 lines
3.8 KiB
C
97 lines
3.8 KiB
C
/* classes: h_files */
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#ifndef PRINTH
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#define PRINTH
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/* Copyright (C) 1995,1996 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, 675 Mass Ave, Cambridge, MA 02139, 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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*/
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#include "libguile/__scm.h"
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#include "libguile/options.h"
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extern scm_option scm_print_opts[];
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#define SCM_PRINT_CLOSURE ((SCM) scm_print_opts[0].val)
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#define SCM_PRINT_SOURCE_P ((int) scm_print_opts[1].val)
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#define SCM_N_PRINT_OPTIONS 2
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/* State information passed around during printing.
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*/
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#define RESET_PRINT_STATE(pstate) \
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{ \
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pstate->list_offset = 0; \
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pstate->top = 0; \
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}
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#define SCM_WRITINGP(pstate) ((pstate)->writingp)
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#define SCM_SET_WRITINGP(pstate, x) { (pstate)->writingp = (x); }
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#define SCM_PRINT_STATE_LAYOUT "sruwuwuwuwpwuwuwuwpW"
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typedef struct scm_print_state {
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SCM handle; /* Struct handle */
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unsigned long writingp; /* Writing? */
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unsigned long fancyp; /* Fancy printing? */
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unsigned long level; /* Max level */
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unsigned long length; /* Max number of objects per level */
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SCM hot_ref; /* Hot reference */
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unsigned long list_offset;
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unsigned long top; /* Top of reference stack */
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unsigned long ceiling; /* Max size of reference stack */
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unsigned long n_refs; /* Size of struct tail array */
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SCM ref_stack[1]; /* Stack of references used during
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circular reference detection */
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} scm_print_state;
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extern SCM scm_print_options SCM_P ((SCM setting));
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extern void scm_intprint SCM_P ((long n, int radix, SCM port));
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extern void scm_ipruk SCM_P ((char *hdr, SCM ptr, SCM port));
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extern void scm_iprlist SCM_P ((char *hdr, SCM exp, char tlr, SCM port, scm_print_state *pstate));
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extern void scm_prin1 SCM_P ((SCM exp, SCM port, int writingp));
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extern void scm_iprin1 SCM_P ((SCM exp, SCM port, scm_print_state *pstate));
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extern SCM scm_write SCM_P ((SCM obj, SCM port));
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extern SCM scm_display SCM_P ((SCM obj, SCM port));
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extern SCM scm_newline SCM_P ((SCM port));
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extern SCM scm_write_char SCM_P ((SCM chr, SCM port));
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extern void scm_init_print SCM_P ((void));
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#endif /* PRINTH */
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