-/* classes: h_files */
-
-#ifndef SCM_HOOKS_H
-#define SCM_HOOKS_H
-/* Copyright (C) 1995,1996,1999,2000,2001 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 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.
- *
- * 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. */
-
-\f
-
-#include "libguile/__scm.h"
-
-/*
- * C level hooks
- */
-
-/*
- * The interface is designed for and- and or-type hooks which
- * both may want to indicate success/failure and return a result.
- */
-
-typedef enum scm_t_c_hookype_t {
- SCM_C_HOOK_NORMAL,
- SCM_C_HOOK_OR,
- SCM_C_HOOK_AND
-} scm_t_c_hookype_t;
-
-typedef void *(*scm_t_c_hook_function) (void *hook_data,
- void *func_data,
- void *data);
-
-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;
-
-typedef struct scm_t_c_hook {
- scm_t_c_hook_entry *first;
- scm_t_c_hookype_t type;
- void *data;
-} scm_t_c_hook;
-
-extern void scm_c_hook_init (scm_t_c_hook *hook,
- void *hook_data,
- scm_t_c_hookype_t type);
-extern void scm_c_hook_add (scm_t_c_hook *hook,
- scm_t_c_hook_function func,
- void *func_data,
- int appendp);
-extern void scm_c_hook_remove (scm_t_c_hook *hook,
- scm_t_c_hook_function func,
- void *func_data);
-extern void *scm_c_hook_run (scm_t_c_hook *hook, void *data);
-
-/*
- * Scheme level hooks
- */
-
-extern scm_t_bits scm_tc16_hook;
-
-#define SCM_HOOKP(x) SCM_TYP16_PREDICATE (scm_tc16_hook, x)
-#define SCM_HOOK_ARITY(hook) (SCM_CELL_WORD_0 (hook) >> 16)
-#define SCM_HOOK_PROCEDURES(hook) SCM_CELL_OBJECT_1 (hook)
-#define SCM_SET_HOOK_PROCEDURES(hook, procs) SCM_SET_CELL_OBJECT_1 ((hook), (procs))
-
-extern SCM scm_make_hook (SCM n_args);
-extern SCM scm_hook_p (SCM x);
-extern SCM scm_hook_empty_p (SCM hook);
-extern SCM scm_add_hook_x (SCM hook, SCM thunk, SCM appendp);
-extern SCM scm_remove_hook_x (SCM hook, SCM thunk);
-extern SCM scm_reset_hook_x (SCM hook);
-extern SCM scm_run_hook (SCM hook, SCM args);
-extern void scm_c_run_hook (SCM hook, SCM args);
-extern SCM scm_hook_to_list (SCM hook);
-extern void scm_init_hooks (void);
-
-#if (SCM_DEBUG_DEPRECATED == 0)
-extern SCM scm_create_hook (const char* name, int n_args);
-#endif
-
-#endif /* SCM_HOOKS_H */
-
-/*
- Local Variables:
- c-file-style: "gnu"
- End:
-*/
+/* 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
+ */
+
+\f
+
+#include "libguile/__scm.h"
+
+/*
+ * C level hooks
+ */
+
+/*
+ * The interface is designed for and- and or-type hooks which
+ * both may want to indicate success/failure and return a result.
+ */
+
+typedef enum scm_t_c_hook_type {
+ SCM_C_HOOK_NORMAL,
+ SCM_C_HOOK_OR,
+ SCM_C_HOOK_AND
+} scm_t_c_hook_type;
+
+typedef void *(*scm_t_c_hook_function) (void *hook_data,
+ void *fn_data,
+ void *data);
+
+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;
+
+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);
+
+/*
+ * Scheme level hooks
+ */
+
+SCM_API scm_t_bits scm_tc16_hook;
+
+#define SCM_HOOKP(x) SCM_SMOB_PREDICATE (scm_tc16_hook, x)
+#define SCM_HOOK_ARITY(hook) SCM_SMOB_FLAGS (hook)
+#define SCM_HOOK_PROCEDURES(hook) SCM_SMOB_OBJECT (hook)
+#define SCM_SET_HOOK_PROCEDURES(hook, procs) SCM_SET_SMOB_OBJECT ((hook), (procs))
+
+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);
+SCM_API SCM scm_add_hook_x (SCM hook, SCM thunk, SCM appendp);
+SCM_API SCM scm_remove_hook_x (SCM hook, SCM thunk);
+SCM_API SCM scm_reset_hook_x (SCM hook);
+SCM_API SCM scm_run_hook (SCM hook, SCM args);
+SCM_API void scm_c_run_hook (SCM hook, SCM args);
+SCM_API void scm_c_run_hookn (SCM hook, SCM *argv, size_t nargs);
+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:
+*/