source: libcfa/src/exception.h @ bf71cfd

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprno_listpersistent-indexerpthread-emulationqualifiedEnum
Last change on this file since bf71cfd was bf71cfd, checked in by Thierry Delisle <tdelisle@…>, 4 years ago

Moved up many directories in source

  • Property mode set to 100644
File size: 2.3 KB
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1//
2// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// exception.h -- Builtins for exception handling.
8//
9// Author           : Andrew Beach
10// Created On       : Mon Jun 26 15:11:00 2017
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Thu Feb 22 18:11:15 2018
13// Update Count     : 8
14//
15
16#pragma once
17
18
19#ifdef __cforall
20extern "C" {
21#endif
22
23struct __cfaabi_ehm__base_exception_t;
24typedef struct __cfaabi_ehm__base_exception_t exception_t;
25struct __cfaabi_ehm__base_exception_t_vtable {
26        const struct __cfaabi_ehm__base_exception_t_vtable * parent;
27        size_t size;
28        void (*copy)(struct __cfaabi_ehm__base_exception_t *this,
29                     struct __cfaabi_ehm__base_exception_t * other);
30        void (*free)(struct __cfaabi_ehm__base_exception_t *this);
31        const char * (*msg)(struct __cfaabi_ehm__base_exception_t *this);
32};
33struct __cfaabi_ehm__base_exception_t {
34        struct __cfaabi_ehm__base_exception_t_vtable const * virtual_table;
35};
36extern struct __cfaabi_ehm__base_exception_t_vtable
37        ___cfaabi_ehm__base_exception_t_vtable_instance;
38
39
40// Used in throw statement translation.
41void __cfaabi_ehm__throw_terminate(exception_t * except) __attribute__((noreturn));
42void __cfaabi_ehm__rethrow_terminate() __attribute__((noreturn));
43void __cfaabi_ehm__throw_resume(exception_t * except);
44
45// Function catches termination exceptions.
46void __cfaabi_ehm__try_terminate(
47    void (*try_block)(),
48    void (*catch_block)(int index, exception_t * except),
49    int (*match_block)(exception_t * except));
50
51// Clean-up the exception in catch blocks.
52void __cfaabi_ehm__cleanup_terminate(void * except);
53
54// Data structure creates a list of resume handlers.
55struct __cfaabi_ehm__try_resume_node {
56    struct __cfaabi_ehm__try_resume_node * next;
57    _Bool (*handler)(exception_t * except);
58};
59
60// These act as constructor and destructor for the resume node.
61void __cfaabi_ehm__try_resume_setup(
62    struct __cfaabi_ehm__try_resume_node * node,
63    _Bool (*handler)(exception_t * except));
64void __cfaabi_ehm__try_resume_cleanup(
65    struct __cfaabi_ehm__try_resume_node * node);
66
67// Check for a standard way to call fake deconstructors.
68struct __cfaabi_ehm__cleanup_hook {};
69
70#ifdef __cforall
71}
72#endif
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