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Diffstat (limited to 'libguile/exceptions.h')
-rw-r--r-- | libguile/exceptions.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/libguile/exceptions.h b/libguile/exceptions.h new file mode 100644 index 000000000..5f3869bb4 --- /dev/null +++ b/libguile/exceptions.h @@ -0,0 +1,65 @@ +#ifndef SCM_EXCEPTIONS_H +#define SCM_EXCEPTIONS_H + +/* Copyright 1995-1996,1998,2000,2006,2008,2010,2014,2017-2019 + Free Software Foundation, Inc. + + This file is part of Guile. + + 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. + + 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. + + 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/scm.h" + + + +typedef SCM (*scm_t_thunk) (void *data); +typedef SCM (*scm_t_exception_handler) (void *data, SCM exn); + +SCM_INTERNAL SCM scm_c_make_thunk (scm_t_thunk body, + void *body_data); +SCM_INTERNAL SCM scm_c_make_exception_handler (scm_t_exception_handler h, + void *handler_data); + +SCM_INTERNAL SCM scm_c_with_exception_handler (SCM type, + scm_t_exception_handler handler, + void *handler_data, + scm_t_thunk thunk, + void *thunk_data); + +SCM_INTERNAL SCM scm_c_with_default_exception_handler (scm_t_thunk thunk, + void *data); + +SCM_INTERNAL SCM scm_with_exception_handler (SCM type, SCM handler, SCM thunk); +SCM_INTERNAL SCM scm_with_pre_unwind_exception_handler (SCM handler, SCM thunk); +SCM_INTERNAL SCM scm_raise_exception (SCM exn) SCM_NORETURN; + +SCM_INTERNAL SCM scm_exception_kind (SCM exn); +SCM_INTERNAL SCM scm_exception_args (SCM exn); + +SCM_INTERNAL void scm_dynwind_throw_handler (void); + +/* This raises a `stack-overflow' exception, without running pre-unwind + handlers. */ +SCM_API void scm_report_stack_overflow (void); + +/* This raises an `out-of-memory' exception, without running pre-unwind + handlers. */ +SCM_API void scm_report_out_of_memory (void); + +SCM_INTERNAL void scm_init_exceptions (void); + +#endif /* SCM_EXCEPTIONS_H */ |