diff options
Diffstat (limited to 'libguile/hooks.c')
-rw-r--r-- | libguile/hooks.c | 141 |
1 files changed, 30 insertions, 111 deletions
diff --git a/libguile/hooks.c b/libguile/hooks.c index 2a953a9b7..bc1bf93e4 100644 --- a/libguile/hooks.c +++ b/libguile/hooks.c @@ -1,119 +1,44 @@ -/* Copyright (C) 1995,1996,1998,1999,2000,2001, 2003, 2006, 2008, 2009, 2011 Free Software Foundation, Inc. - * - * 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 3 of - * the License, or (at your option) any later version. - * - * 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. - * - * 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., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301 USA - */ +/* Copyright 1995-1996,1998-2001,2003,2006,2008-2009,2011,2018 + Free Software Foundation, Inc. + This file is part of Guile. - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif + Guile 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 3 of the License, or + (at your option) any later version. -#include <stdio.h> -#include "libguile/_scm.h" + Guile 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. -#include "libguile/eval.h" -#include "libguile/ports.h" -#include "libguile/procprop.h" -#include "libguile/smob.h" -#include "libguile/strings.h" + You should have received a copy of the GNU Lesser General Public + License along with Guile. If not, see + <https://www.gnu.org/licenses/>. */ -#include "libguile/validate.h" -#include "libguile/hooks.h" -/* C level hooks - * - * Currently, this implementation is separate from the Scheme level - * hooks. The possibility exists to implement the Scheme level hooks - * using C level hooks. - */ -/* Hint for `scm_gc_malloc ()' and friends. */ -static const char hook_entry_gc_hint[] = "hook entry"; +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif -void -scm_c_hook_init (scm_t_c_hook *hook, void *hook_data, scm_t_c_hook_type type) -{ - hook->first = 0; - hook->type = type; - hook->data = hook_data; -} +#include <stdio.h> -void -scm_c_hook_add (scm_t_c_hook *hook, - scm_t_c_hook_function func, - void *fn_data, - int appendp) -{ - scm_t_c_hook_entry *entry; - scm_t_c_hook_entry **loc = &hook->first; - - entry = scm_gc_malloc (sizeof (scm_t_c_hook_entry), hook_entry_gc_hint); - if (appendp) - while (*loc) - loc = &(*loc)->next; - entry->next = *loc; - entry->func = func; - entry->data = fn_data; - *loc = entry; -} +#include "boolean.h" +#include "eval.h" +#include "gsubr.h" +#include "list.h" +#include "numbers.h" +#include "pairs.h" +#include "ports.h" +#include "procprop.h" +#include "smob.h" +#include "strings.h" -void -scm_c_hook_remove (scm_t_c_hook *hook, - scm_t_c_hook_function func, - void *fn_data) -{ - scm_t_c_hook_entry **loc = &hook->first; - while (*loc) - { - if ((*loc)->func == func && (*loc)->data == fn_data) - { - *loc = (*loc)->next; - return; - } - loc = &(*loc)->next; - } - fprintf (stderr, "Attempt to remove non-existent hook function\n"); - abort (); -} +#include "hooks.h" -void * -scm_c_hook_run (scm_t_c_hook *hook, void *data) -{ - scm_t_c_hook_entry *entry = hook->first; - scm_t_c_hook_type type = hook->type; - void *res = 0; - while (entry) - { - res = (entry->func) (hook->data, entry->data, data); - if (res) - { - if (type == SCM_C_HOOK_OR) - break; - } - else - { - if (type == SCM_C_HOOK_AND) - break; - } - entry = entry->next; - } - return res; -} /* Scheme level hooks @@ -305,11 +230,5 @@ scm_init_hooks () { scm_tc16_hook = scm_make_smob_type ("hook", 0); scm_set_smob_print (scm_tc16_hook, hook_print); -#include "libguile/hooks.x" +#include "hooks.x" } - -/* - Local Variables: - c-file-style: "gnu" - End: -*/ |