-/* classes: h_files */
-
-#ifndef THROWH
-#define THROWH
-/* Copyright (C) 1995,1996,1998 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"
-
-\f
-
-typedef SCM (*scm_catch_body_t) (void *data);
-typedef SCM (*scm_catch_handler_t) (void *data,
- SCM tag, SCM throw_args);
-
-extern SCM scm_internal_catch (SCM tag,
- scm_catch_body_t body,
- void *body_data,
- scm_catch_handler_t handler,
- void *handler_data);
-
-extern SCM scm_internal_lazy_catch (SCM tag,
- scm_catch_body_t body,
- void *body_data,
- scm_catch_handler_t handler,
- void *handler_data);
-
-extern SCM scm_internal_stack_catch (SCM tag,
- scm_catch_body_t body,
- void *body_data,
- scm_catch_handler_t handler,
- void *handler_data);
-
-/* The first argument to scm_body_thunk should be a pointer to one of
- these. See the implementation of catch in throw.c. */
-struct scm_body_thunk_data
-{
- /* The tag being caught. We only use it to figure out what
- arguments to pass to the body procedure; see scm_catch_thunk_body for
- details. */
- SCM tag;
-
- /* The Scheme procedure object constituting the catch body.
- scm_body_by_proc invokes this. */
- SCM body_proc;
-};
-
-extern SCM scm_body_thunk (void *);
-
-
-extern SCM scm_handle_by_proc (void *, SCM, SCM);
-extern SCM scm_handle_by_proc_catching_all (void *, SCM, SCM);
-extern SCM scm_handle_by_message (void *, SCM, SCM);
-extern SCM scm_handle_by_message_noexit (void *, SCM, SCM);
-extern SCM scm_handle_by_throw (void *, SCM, SCM);
-extern int scm_exit_status (SCM args);
-
-extern SCM scm_catch (SCM tag, SCM thunk, SCM handler);
-extern SCM scm_lazy_catch (SCM tag, SCM thunk, SCM handler);
-extern SCM scm_ithrow (SCM key, SCM args, int noreturn);
-
-extern SCM scm_throw (SCM key, SCM args);
-extern void scm_init_throw (void);
-#endif /* THROWH */
+/* classes: h_files */
+
+#ifndef SCM_THROW_H
+#define SCM_THROW_H
+
+/* Copyright (C) 1995,1996,1998,2000, 2006, 2008 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"
+
+\f
+
+typedef SCM (*scm_t_catch_body) (void *data);
+typedef SCM (*scm_t_catch_handler) (void *data,
+ SCM tag, SCM throw_args);
+
+SCM_API SCM scm_c_catch (SCM tag,
+ scm_t_catch_body body,
+ void *body_data,
+ scm_t_catch_handler handler,
+ void *handler_data,
+ scm_t_catch_handler pre_unwind_handler,
+ void *pre_unwind_handler_data);
+
+SCM_API SCM scm_c_with_throw_handler (SCM tag,
+ scm_t_catch_body body,
+ void *body_data,
+ scm_t_catch_handler handler,
+ void *handler_data,
+ int lazy_catch_p);
+
+SCM_API SCM scm_internal_catch (SCM tag,
+ scm_t_catch_body body,
+ void *body_data,
+ scm_t_catch_handler handler,
+ void *handler_data);
+
+SCM_API SCM scm_internal_lazy_catch (SCM tag,
+ scm_t_catch_body body,
+ void *body_data,
+ scm_t_catch_handler handler,
+ void *handler_data);
+
+SCM_API SCM scm_internal_stack_catch (SCM tag,
+ scm_t_catch_body body,
+ void *body_data,
+ scm_t_catch_handler handler,
+ void *handler_data);
+
+/* The first argument to scm_body_thunk should be a pointer to one of
+ these. See the implementation of catch in throw.c. */
+struct scm_body_thunk_data
+{
+ /* The tag being caught. We only use it to figure out what
+ arguments to pass to the body procedure; see scm_catch_thunk_body for
+ details. */
+ SCM tag;
+
+ /* The Scheme procedure object constituting the catch body.
+ scm_body_by_proc invokes this. */
+ SCM body_proc;
+};
+
+SCM_API SCM scm_body_thunk (void *);
+
+
+SCM_API SCM scm_handle_by_proc (void *, SCM, SCM);
+SCM_API SCM scm_handle_by_proc_catching_all (void *, SCM, SCM);
+SCM_API SCM scm_handle_by_message (void *, SCM, SCM);
+SCM_API SCM scm_handle_by_message_noexit (void *, SCM, SCM);
+SCM_API SCM scm_handle_by_throw (void *, SCM, SCM);
+SCM_API int scm_exit_status (SCM args);
+
+SCM_API SCM scm_catch_with_pre_unwind_handler (SCM tag, SCM thunk, SCM handler, SCM lazy_handler);
+SCM_API SCM scm_catch (SCM tag, SCM thunk, SCM handler);
+SCM_API SCM scm_with_throw_handler (SCM tag, SCM thunk, SCM handler);
+SCM_API SCM scm_lazy_catch (SCM tag, SCM thunk, SCM handler);
+SCM_API SCM scm_ithrow (SCM key, SCM args, int noreturn);
+
+SCM_API SCM scm_throw (SCM key, SCM args);
+SCM_INTERNAL void scm_init_throw (void);
+
+#endif /* SCM_THROW_H */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/
HCoop / bpt / guile.git / blobdiff