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-rw-r--r--libguile/hooks.h85
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:
-*/