-/* Copyright (C) 1995-1999,2000,2001 Free Software Foundation, Inc.
+/* Copyright (C) 1995-1999,2000,2001, 2002, 2003 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 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 2.1 of the License, or (at your option) any later version.
*
- * 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.
+ * 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.
*
- * 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. */
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
\f
#include "libguile/strings.h"
#include "libguile/strports.h"
#include "libguile/vectors.h"
+#include "libguile/lang.h"
#include "libguile/validate.h"
#include "libguile/print.h"
char *scm_isymnames[] =
{
- /* This table must agree with the declarations */
+ /* This table must agree with the list of SCM_IM_ constants in tags.h */
"#@and",
"#@begin",
"#@case",
/* Multi-language support */
"#@nil-cond",
- "#@nil-ify",
- "#@t-ify",
- "#@0-cond",
- "#@0-ify",
- "#@1-ify",
"#@bind",
"#@delay",
+ "#@future",
"#@call-with-values",
- "#<unbound>"
+ "#<unbound>",
+
+ /* Elisp nil value. This is its Scheme name; whenever it's printed
+ in Elisp, it should appear as the symbol `nil'. */
+
+ "#nil"
};
scm_t_option scm_print_opts[] = {
= scm_make_struct (scm_print_state_vtable, SCM_INUM0, SCM_EOL);
scm_print_state *pstate = SCM_PRINT_STATE (print_state);
pstate->ref_vect = scm_c_make_vector (PSTATE_SIZE, SCM_UNDEFINED);
- pstate->ref_stack = SCM_VELTS (pstate->ref_vect);
+ pstate->ref_stack = SCM_WRITABLE_VELTS (pstate->ref_vect);
pstate->ceiling = SCM_VECTOR_LENGTH (pstate->ref_vect);
return print_state;
}
grow_ref_stack (scm_print_state *pstate)
{
unsigned long int old_size = SCM_VECTOR_LENGTH (pstate->ref_vect);
- SCM *old_elts = SCM_VELTS (pstate->ref_vect);
+ SCM const *old_elts = SCM_VELTS (pstate->ref_vect);
unsigned long int new_size = 2 * pstate->ceiling;
SCM new_vect = scm_c_make_vector (new_size, SCM_UNDEFINED);
- SCM *new_elts = SCM_VELTS (new_vect);
unsigned long int i;
for (i = 0; i != old_size; ++i)
- new_elts [i] = old_elts [i];
+ SCM_VECTOR_SET (new_vect, i, old_elts [i]);
pstate->ref_vect = new_vect;
- pstate->ref_stack = new_elts;
+ pstate->ref_stack = SCM_WRITABLE_VELTS(new_vect);
pstate->ceiling = new_size;
}
static void
-print_circref (SCM port,scm_print_state *pstate,SCM ref)
+print_circref (SCM port, scm_print_state *pstate, SCM ref)
{
register long i;
long self = pstate->top - 1;
scm_lfwrite (SCM_STRING_CHARS (exp), SCM_STRING_LENGTH (exp), port);
break;
case scm_tc7_symbol:
- scm_print_symbol_name (SCM_SYMBOL_CHARS (exp),
- SCM_SYMBOL_LENGTH (exp),
- port);
- scm_remember_upto_here_1 (exp);
+ if (SCM_SYMBOL_INTERNED_P (exp))
+ {
+ scm_print_symbol_name (SCM_SYMBOL_CHARS (exp),
+ SCM_SYMBOL_LENGTH (exp),
+ port);
+ scm_remember_upto_here_1 (exp);
+ }
+ else
+ {
+ scm_puts ("#<uninterned-symbol ", port);
+ scm_print_symbol_name (SCM_SYMBOL_CHARS (exp),
+ SCM_SYMBOL_LENGTH (exp),
+ port);
+ scm_putc (' ', port);
+ scm_intprint ((long)exp, 16, port);
+ scm_putc ('>', port);
+ }
break;
case scm_tc7_variable:
scm_i_variable_print (exp, port, pstate);
}
EXIT_NESTED_DATA (pstate);
break;
-#ifdef HAVE_ARRAYS
+#if SCM_HAVE_ARRAYS
case scm_tc7_bvect:
case scm_tc7_byvect:
case scm_tc7_svect:
case scm_tc7_fvect:
case scm_tc7_dvect:
case scm_tc7_cvect:
-#ifdef HAVE_LONG_LONGS
+#if SCM_SIZEOF_LONG_LONG != 0
case scm_tc7_llvect:
#endif
scm_raprin1 (exp, port, pstate);
break;
#endif
case scm_tcs_subrs:
- scm_puts (SCM_SUBR_GENERIC (exp) && *SCM_SUBR_GENERIC (exp)
+ scm_puts (SCM_SUBR_GENERIC (exp)
? "#<primitive-generic "
: "#<primitive-procedure ",
port);
SCM handle = SCM_BOOL_F; /* Will GC protect the handle whilst unlinked */
SCM pstate_scm;
scm_print_state *pstate;
+ int old_writingp;
/* If PORT is a print-state/port pair, use that. Else create a new
print-state. */
}
pstate = SCM_PRINT_STATE (pstate_scm);
+ old_writingp = pstate->writingp;
pstate->writingp = writingp;
scm_iprin1 (exp, port, pstate);
+ pstate->writingp = old_writingp;
/* Return print state to pool if it has been created above and
hasn't escaped to Scheme. */
{
scm_puts ("#<unknown-", port);
scm_puts (hdr, port);
- if (scm_cellp (ptr))
+ if (scm_in_heap_p (ptr))
{
scm_puts (" (0x", port);
scm_intprint (SCM_CELL_WORD_0 (ptr), 16, port);
/* Print a list.
*/
void
-scm_iprlist (char *hdr,SCM exp,int tlr,SCM port,scm_print_state *pstate)
+scm_iprlist (char *hdr, SCM exp, int tlr, SCM port, scm_print_state *pstate)
{
register SCM hare, tortoise;
long floor = pstate->top - 2;
/* CHECK_INTS; */
scm_iprin1 (SCM_CAR (exp), port, pstate);
}
- if (!SCM_NULLP (exp))
+ if (!SCM_NULL_OR_NIL_P (exp))
{
scm_puts (" . ", port);
scm_iprin1 (exp, port, pstate);
scm_iprin1 (SCM_CAR (exp), port, pstate);
}
}
- if (!SCM_NULLP (exp))
+ if (!SCM_NULL_OR_NIL_P (exp))
{
scm_puts (" . ", port);
scm_iprin1 (exp, port, pstate);
start = p + 1;
continue;
case '%':
+ scm_lfwrite (start, p - start - 1, destination);
scm_newline (destination);
start = p + 1;
continue;
if (SCM_UNBNDP (port))
port = scm_cur_outp;
- SCM_VALIDATE_OPORT_VALUE (1,port);
+ SCM_VALIDATE_OPORT_VALUE (1, port);
scm_putc ('\n', SCM_COERCE_OUTPORT (port));
return SCM_UNSPECIFIED;
if (SCM_UNBNDP (port))
port = scm_cur_outp;
- SCM_VALIDATE_CHAR (1,chr);
- SCM_VALIDATE_OPORT_VALUE (2,port);
+ SCM_VALIDATE_CHAR (1, chr);
+ SCM_VALIDATE_OPORT_VALUE (2, port);
scm_putc ((int) SCM_CHAR (chr), SCM_COERCE_OUTPORT (port));
#ifdef HAVE_PIPE
#define FUNC_NAME s_scm_port_with_print_state
{
SCM pwps;
- SCM_VALIDATE_OPORT_VALUE (1,port);
- SCM_VALIDATE_PRINTSTATE (2,pstate);
+ SCM_VALIDATE_OPORT_VALUE (1, port);
+ SCM_VALIDATE_PRINTSTATE (2, pstate);
port = SCM_COERCE_OUTPORT (port);
SCM_NEWSMOB (pwps, scm_tc16_port_with_ps, SCM_UNPACK (scm_cons (port, pstate)));
return pwps;
scm_set_smob_mark (scm_tc16_port_with_ps, scm_markcdr);
scm_set_smob_print (scm_tc16_port_with_ps, port_with_ps_print);
-#ifndef SCM_MAGIC_SNARFER
#include "libguile/print.x"
-#endif
}
/*
HCoop / bpt / guile.git / blobdiff