diff options
Diffstat (limited to 'libguile/hooks.h')
-rw-r--r-- | libguile/hooks.h | 85 |
1 files changed, 19 insertions, 66 deletions
diff --git a/libguile/hooks.h b/libguile/hooks.h index dc930cb0a..3cc37bf37 100644 --- a/libguile/hooks.h +++ b/libguile/hooks.h @@ -1,72 +1,29 @@ -/* classes: h_files */ - #ifndef SCM_HOOKS_H #define SCM_HOOKS_H -/* Copyright (C) 1995,1996,1999,2000,2001, 2006, 2008, 2009 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 - */ - - - -#include "libguile/__scm.h" - -/* - * C level hooks - */ +/* Copyright 1995-1996,1999,2000-2001,2006,2008-2009,2018 + Free Software Foundation, Inc. -/* - * The interface is designed for and- and or-type hooks which - * both may want to indicate success/failure and return a result. - */ + This file is part of Guile. -typedef enum scm_t_c_hook_type { - SCM_C_HOOK_NORMAL, - SCM_C_HOOK_OR, - SCM_C_HOOK_AND -} scm_t_c_hook_type; + 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. -typedef void *(*scm_t_c_hook_function) (void *hook_data, - void *fn_data, - void *data); + 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. -typedef struct scm_t_c_hook_entry { - struct scm_t_c_hook_entry *next; - scm_t_c_hook_function func; - void *data; -} scm_t_c_hook_entry; + You should have received a copy of the GNU Lesser General Public + License along with Guile. If not, see + <https://www.gnu.org/licenses/>. */ -typedef struct scm_t_c_hook { - scm_t_c_hook_entry *first; - scm_t_c_hook_type type; - void *data; -} scm_t_c_hook; + -SCM_API void scm_c_hook_init (scm_t_c_hook *hook, - void *hook_data, - scm_t_c_hook_type type); -SCM_API void scm_c_hook_add (scm_t_c_hook *hook, - scm_t_c_hook_function func, - void *fn_data, - int appendp); -SCM_API void scm_c_hook_remove (scm_t_c_hook *hook, - scm_t_c_hook_function func, - void *fn_data); -SCM_API void *scm_c_hook_run (scm_t_c_hook *hook, void *data); +#include <libguile/error.h> +#include <libguile/smob.h> /* * Scheme level hooks @@ -79,6 +36,8 @@ SCM_API scm_t_bits scm_tc16_hook; #define SCM_HOOK_PROCEDURES(hook) SCM_SMOB_OBJECT (hook) #define SCM_SET_HOOK_PROCEDURES(hook, procs) SCM_SET_SMOB_OBJECT ((hook), (procs)) +#define SCM_VALIDATE_HOOK(pos, a) SCM_MAKE_VALIDATE_MSG (pos, a, HOOKP, "hook") + SCM_API SCM scm_make_hook (SCM n_args); SCM_API SCM scm_hook_p (SCM x); SCM_API SCM scm_hook_empty_p (SCM hook); @@ -92,9 +51,3 @@ SCM_API SCM scm_hook_to_list (SCM hook); SCM_INTERNAL void scm_init_hooks (void); #endif /* SCM_HOOKS_H */ - -/* - Local Variables: - c-file-style: "gnu" - End: -*/ |