mirror of
https://git.savannah.gnu.org/git/guile.git
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b7f3516f99
* Makefile.am (libguile_la_SOURCES): Removed extchrs.c,
mbstrings.c.
(modinclude_HEADERS): Removed extchrs.h, mbstrings.h.
* unif.c (scm_vector_set_length_x): Don't handle multibyte
strings.
* tag.c (scm_utag_mb_string, scm_utag_mb_substring): Removed.
(scm_tag): Don't handle multibyte strings.
* read.c: Don't include mbstrings.h.
(scm_lreadr): Don't handle multibyte ports.
* kw.c: Don't include mbstrings.h.
* init.c: Don't include mbstrings.h.
(scm_boot_guile_1): Don't init mbstrings module.
* hash.c (scm_hasher): Don't handle mbstrings.
* gscm.c (gscm_run_scm): Don't init mbstrings module.
* gc.c (scm_gc_mark): Don't handle mbstrings.
(scm_gc_sweep): Likewise.
* eval.c (SCM_CEVAL): Don't handle mbstrings.
* eq.c (scm_equal_p): Use SCM_TYP7S, not SCM_TYP7SD.
* tags.h (SCM_TYP7SD): Removed.
(SCM_TYP7D): Removed.
(scm_tc7_mb_string): Removed.
(scm_tc7_mb_substring): Removed.
* print.c (scm_iprin1): Handle char printing directly. Don't
handle mbstrings.
Don't include "mbstrings.h".
* symbols.c (scm_intern_obarray_soft, scm_string_to_symbol,
scm_string_to_obarray_symbol, msymbolize): Don't set symbol's
multi-byte flag.
Don't include "mbstrings.h".
* symbols.h (SCM_SYMBOL_MULTI_BYTE_STRINGP): Removed.
(SCM_SYMBOL_SLOTS): Define as 4.
(SCM_ROSTRINGP): Use SCM_TYP7S, not SCM_TYP7SD.
* arbiters.c, backtrace.c, debug.c, dynl.c, eval.c, fluids.c,
gc.c, gsubr.c, ioext.c, kw.c, mallocs.c, numbers.c, ports.c,
print.c, read.c, regex-posix.c, root.c, srcprop.c, stackchk.c,
struct.c, threads.c, throw.c, unif.c, variable.c: Use new
("gen"-less) I/O function names.
* ports.c (scm_add_to_port_table): Don't set port's
representation.
* ports.h (scm_port_representation_type): Removed.
(scm_string_representation_type): Removed.
(struct scm_port_table ): Removed representation field.
(SCM_PORT_REPRESENTATION): Removed.
(SCM_SET_PORT_REPRESENTATION): Removed.
* genio.h: Use new function names.
* genio.c: Don't include "extchrs.h".
(scm_gen_putc, scm_gen_puts, scm_gen_write, scm_get_getc):
Removed.
(scm_putc, scm_puts, scm_lfwrite): No longer static.
(scm_getc): No longer static; handle line and column changes.
(scm_ungetc): Renamed from scm_gen_ungetc.
(scm_do_read_line): Renamed from scm_gen_read_line.
* libguile.h: Don't include "extchrs.h" or "mbstrings.h"
* extchrs.h, extchrs.c, mbstrings.h, mbstrings.c: Removed.
135 lines
3.7 KiB
C
135 lines
3.7 KiB
C
/* Copyright (C) 1995,1996, 1997 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 <stdio.h>
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#include "_scm.h"
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#include "smob.h"
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#include "arbiters.h"
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/* {Arbiters}
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*
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* These procedures implement synchronization primitives. Processors
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* with an atomic test-and-set instruction can use it here (and not
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* SCM_DEFER_INTS).
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*/
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static long scm_tc16_arbiter;
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static int
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prinarb (exp, port, pstate)
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SCM exp;
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SCM port;
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scm_print_state *pstate;
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{
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scm_puts ("#<arbiter ", port);
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if (SCM_CAR (exp) & (1L << 16))
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scm_puts ("locked ", port);
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scm_iprin1 (SCM_CDR (exp), port, pstate);
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scm_putc ('>', port);
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return !0;
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}
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static scm_smobfuns arbsmob =
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{
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scm_markcdr, scm_free0, prinarb, 0
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};
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SCM_PROC(s_make_arbiter, "make-arbiter", 1, 0, 0, scm_make_arbiter);
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SCM
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scm_make_arbiter (name)
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SCM name;
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{
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register SCM z;
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SCM_NEWCELL (z);
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SCM_DEFER_INTS;
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SCM_SETCDR (z, name);
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SCM_SETCAR (z, scm_tc16_arbiter);
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SCM_ALLOW_INTS;
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return z;
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}
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SCM_PROC(s_try_arbiter, "try-arbiter", 1, 0, 0, scm_try_arbiter);
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SCM
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scm_try_arbiter (arb)
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SCM arb;
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{
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SCM_ASSERT ((SCM_TYP16 (arb) == scm_tc16_arbiter), arb, SCM_ARG1, s_try_arbiter);
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SCM_DEFER_INTS;
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if (SCM_CAR (arb) & (1L << 16))
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arb = SCM_BOOL_F;
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else
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{
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SCM_SETCAR (arb, scm_tc16_arbiter | (1L << 16));
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arb = SCM_BOOL_T;
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}
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SCM_ALLOW_INTS;
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return arb;
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}
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SCM_PROC(s_release_arbiter, "release-arbiter", 1, 0, 0, scm_release_arbiter);
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SCM
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scm_release_arbiter (arb)
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SCM arb;
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{
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SCM_ASSERT ((SCM_TYP16 (arb) == scm_tc16_arbiter), arb, SCM_ARG1, s_release_arbiter);
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if (!(SCM_CAR (arb) & (1L << 16)))
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return SCM_BOOL_F;
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SCM_SETCAR (arb, scm_tc16_arbiter);
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return SCM_BOOL_T;
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}
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void
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scm_init_arbiters ()
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{
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scm_tc16_arbiter = scm_newsmob (&arbsmob);
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#include "arbiters.x"
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}
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