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* libguile/bitvectors.c: * libguile/bitvectors.h: * libguile/bytevectors.c: * libguile/bytevectors.h: * libguile/chars.c: * libguile/continuations.c: * libguile/control.c: * libguile/conv-integer.i.c: * libguile/conv-uinteger.i.c: * libguile/dynstack.c: * libguile/dynstack.h: * libguile/foreign.c: * libguile/frames.c: * libguile/frames.h: * libguile/gc-inline.h: * libguile/gc.h: * libguile/gsubr.c: * libguile/gsubr.h: * libguile/hash.c: * libguile/i18n.c: * libguile/instructions.c: * libguile/intrinsics.c: * libguile/intrinsics.h: * libguile/loader.c: * libguile/loader.h: * libguile/numbers.c: * libguile/numbers.h: * libguile/pairs.c: * libguile/ports-internal.h: * libguile/ports.c: * libguile/ports.h: * libguile/posix.c: * libguile/print.c: * libguile/print.h: * libguile/programs.c: * libguile/programs.h: * libguile/r6rs-ports.c: * libguile/random.c: * libguile/random.h: * libguile/scm.h: * libguile/socket.c: * libguile/srfi-4.c: * libguile/srfi-4.h: * libguile/stacks.c: * libguile/stime.c: * libguile/strings.c: * libguile/struct.c: * libguile/struct.h: * libguile/symbols.c: * libguile/threads.c: * libguile/threads.h: * libguile/uniform.c: * libguile/vm-engine.c: * libguile/vm.c: * libguile/vm.h: * libguile/vports.c: * test-suite/standalone/test-conversion.c: * test-suite/standalone/test-ffi-lib.c: * test-suite/standalone/test-scm-take-u8vector.c: * test-suite/standalone/test-srfi-4.c: Replace e.g. scm_t_uint8 with uint8_t.
111 lines
4 KiB
C
111 lines
4 KiB
C
#ifndef SCM_PRINT_H
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#define SCM_PRINT_H
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/* Copyright 1995-1996,1998,2000-2001,2003-2004,2006,2008,2010,2012,2017-2018
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Free Software Foundation, Inc.
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This file is part of Guile.
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Guile is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Guile is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with Guile. If not, see
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<https://www.gnu.org/licenses/>. */
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#include "libguile/chars.h"
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#include <libguile/error.h>
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#include <libguile/gc.h>
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#include "libguile/options.h"
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/* State information passed around during printing.
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*/
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#define SCM_PRINT_STATE_P(obj) (SCM_STRUCTP(obj) \
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&& (scm_is_eq (SCM_STRUCT_VTABLE(obj), \
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scm_print_state_vtable)))
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#define SCM_PRINT_STATE(obj) ((scm_print_state *) SCM_STRUCT_DATA (obj))
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#define RESET_PRINT_STATE(pstate) \
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do { \
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pstate->list_offset = 0; \
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pstate->top = 0; \
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} while (0)
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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_PORT_WITH_PS_P(p) SCM_TYP16_PREDICATE (scm_tc16_port_with_ps, p)
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#define SCM_PORT_WITH_PS_PORT(p) SCM_CELL_OBJECT_1 (p)
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#define SCM_PORT_WITH_PS_PS(p) SCM_CELL_OBJECT_2 (p)
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#define SCM_COERCE_OUTPORT(p) \
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(SCM_PORT_WITH_PS_P (p) ? SCM_PORT_WITH_PS_PORT (p) : p)
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#define SCM_VALIDATE_OPORT_VALUE(pos, port) \
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do { \
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SCM_ASSERT (scm_valid_oport_value_p (port), port, pos, FUNC_NAME); \
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} while (0)
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#define SCM_VALIDATE_PRINTSTATE(pos, a) \
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SCM_MAKE_VALIDATE_MSG(pos, a, PRINT_STATE_P, "print-state")
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#define SCM_PRINT_STATE_LAYOUT "pwuwuwuwuwuwpwuwuwuwpwpw"
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typedef struct scm_print_state {
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SCM handle; /* Struct handle */
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int revealed; /* Has the state escaped to Scheme? */
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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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SCM ref_vect; /* Stack of references used during
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circular reference detection;
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a simple vector. */
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SCM highlight_objects; /* List of objects to be highlighted */
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} scm_print_state;
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SCM_API SCM scm_print_state_vtable;
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SCM_API scm_t_bits scm_tc16_port_with_ps;
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SCM_API SCM scm_print_options (SCM setting);
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SCM_API SCM scm_make_print_state (void);
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SCM_API void scm_free_print_state (SCM print_state);
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SCM_INTERNAL SCM scm_i_port_with_print_state (SCM port, SCM print_state);
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SCM_API void scm_intprint (intmax_t n, int radix, SCM port);
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SCM_API void scm_uintprint (uintmax_t n, int radix, SCM port);
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SCM_API void scm_ipruk (char *hdr, SCM ptr, SCM port);
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SCM_API void scm_iprlist (char *hdr, SCM exp, int tlr, SCM port, scm_print_state *pstate);
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SCM_API void scm_print_symbol_name (const char *str, size_t len, SCM port);
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SCM_API void scm_prin1 (SCM exp, SCM port, int writingp);
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SCM_API void scm_iprin1 (SCM exp, SCM port, scm_print_state *pstate);
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SCM_API SCM scm_write (SCM obj, SCM port);
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SCM_API SCM scm_display (SCM obj, SCM port);
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SCM_API SCM scm_simple_format (SCM port, SCM message, SCM args);
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SCM_API SCM scm_newline (SCM port);
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SCM_API SCM scm_write_char (SCM chr, SCM port);
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SCM_API SCM scm_printer_apply (SCM proc, SCM exp, SCM port, scm_print_state *);
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SCM_API SCM scm_port_with_print_state (SCM port, SCM pstate);
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SCM_API SCM scm_get_print_state (SCM port);
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SCM_API int scm_valid_oport_value_p (SCM val);
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SCM_INTERNAL void scm_init_print (void);
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#ifdef GUILE_DEBUG
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SCM_API SCM scm_current_pstate (void);
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#endif
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#endif /* SCM_PRINT_H */
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