//===--------------------------- cxxabi.h ---------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef __CXXABI_H
#define __CXXABI_H
/*
* This header provides the interface to the C++ ABI as defined at:
* http://www.codesourcery.com/cxx-abi/
*/
#include <stddef.h>
#include <stdint.h>
#include <__cxxabi_config.h>
#define _LIBCPPABI_VERSION 1002
#define _LIBCXXABI_NORETURN __attribute__((noreturn))
#ifdef __cplusplus
namespace std {
#if defined(_WIN32)
class _LIBCXXABI_TYPE_VIS type_info; // forward declaration
#else
class type_info; // forward declaration
#endif
}
// runtime routines use C calling conventions, but are in __cxxabiv1 namespace
namespace __cxxabiv1 {
extern "C" {
// 2.4.2 Allocating the Exception Object
extern _LIBCXXABI_FUNC_VIS void *
__cxa_allocate_exception(size_t thrown_size) throw();
extern _LIBCXXABI_FUNC_VIS void
__cxa_free_exception(void *thrown_exception) throw();
// 2.4.3 Throwing the Exception Object
extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_NORETURN void
__cxa_throw(void *thrown_exception, std::type_info *tinfo,
void (*dest)(void *));
// 2.5.3 Exception Handlers
extern _LIBCXXABI_FUNC_VIS void *
__cxa_get_exception_ptr(void *exceptionObject) throw();
extern _LIBCXXABI_FUNC_VIS void *
__cxa_begin_catch(void *exceptionObject) throw();
extern _LIBCXXABI_FUNC_VIS void __cxa_end_catch();
#if defined(_LIBCXXABI_ARM_EHABI)
extern _LIBCXXABI_FUNC_VIS bool
__cxa_begin_cleanup(void *exceptionObject) throw();
extern _LIBCXXABI_FUNC_VIS void __cxa_end_cleanup();
#endif
extern _LIBCXXABI_FUNC_VIS std::type_info *__cxa_current_exception_type();
// 2.5.4 Rethrowing Exceptions
extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_NORETURN void __cxa_rethrow();
// 2.6 Auxiliary Runtime APIs
extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_NORETURN void __cxa_bad_cast(void);
extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_NORETURN void __cxa_bad_typeid(void);
extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_NORETURN void
__cxa_throw_bad_array_new_length(void);
// 3.2.6 Pure Virtual Function API
extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_NORETURN void __cxa_pure_virtual(void);
// 3.2.7 Deleted Virtual Function API
extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_NORETURN void __cxa_deleted_virtual(void);
// 3.3.2 One-time Construction API
#ifdef __arm__
extern _LIBCXXABI_FUNC_VIS int __cxa_guard_acquire(uint32_t *);
extern _LIBCXXABI_FUNC_VIS void __cxa_guard_release(uint32_t *);
extern _LIBCXXABI_FUNC_VIS void __cxa_guard_abort(uint32_t *);
#else
extern _LIBCXXABI_FUNC_VIS int __cxa_guard_acquire(uint64_t *);
extern _LIBCXXABI_FUNC_VIS void __cxa_guard_release(uint64_t *);
extern _LIBCXXABI_FUNC_VIS void __cxa_guard_abort(uint64_t *);
#endif
// 3.3.3 Array Construction and Destruction API
extern _LIBCXXABI_FUNC_VIS void *
__cxa_vec_new(size_t element_count, size_t element_size, size_t padding_size,
void (*constructor)(void *), void (*destructor)(void *));
extern _LIBCXXABI_FUNC_VIS void *
__cxa_vec_new2(size_t element_count, size_t element_size, size_t padding_size,
void (*constructor)(void *), void (*destructor)(void *),
void *(*alloc)(size_t), void (*dealloc)(void *));
extern _LIBCXXABI_FUNC_VIS void *
__cxa_vec_new3(size_t element_count, size_t element_size, size_t padding_size,
void (*constructor)(void *), void (*destructor)(void *),
void *(*alloc)(size_t), void (*dealloc)(void *, size_t));
extern _LIBCXXABI_FUNC_VIS void
__cxa_vec_ctor(void *array_address, size_t element_count, size_t element_size,
void (*constructor)(void *), void (*destructor)(void *));
extern _LIBCXXABI_FUNC_VIS void __cxa_vec_dtor(void *array_address,
size_t element_count,
size_t element_size,
void (*destructor)(void *));
extern _LIBCXXABI_FUNC_VIS void __cxa_vec_cleanup(void *array_address,
size_t element_count,
size_t element_size,
void (*destructor)(void *));
extern _LIBCXXABI_FUNC_VIS void __cxa_vec_delete(void *array_address,
size_t element_size,
size_t padding_size,
void (*destructor)(void *));
extern _LIBCXXABI_FUNC_VIS void
__cxa_vec_delete2(void *array_address, size_t element_size, size_t padding_size,
void (*destructor)(void *), void (*dealloc)(void *));
extern _LIBCXXABI_FUNC_VIS void
__cxa_vec_delete3(void *__array_address, size_t element_size,
size_t padding_size, void (*destructor)(void *),
void (*dealloc)(void *, size_t));
extern _LIBCXXABI_FUNC_VIS void
__cxa_vec_cctor(void *dest_array, void *src_array, size_t element_count,
size_t element_size, void (*constructor)(void *, void *),
void (*destructor)(void *));
// 3.3.5.3 Runtime API
extern _LIBCXXABI_FUNC_VIS int __cxa_atexit(void (*f)(void *), void *p,
void *d);
extern _LIBCXXABI_FUNC_VIS int __cxa_finalize(void *);
// 3.4 Demangler API
extern _LIBCXXABI_FUNC_VIS char *__cxa_demangle(const char *mangled_name,
char *output_buffer,
size_t *length, int *status);
// Apple additions to support C++ 0x exception_ptr class
// These are primitives to wrap a smart pointer around an exception object
extern _LIBCXXABI_FUNC_VIS void *__cxa_current_primary_exception() throw();
extern _LIBCXXABI_FUNC_VIS void
__cxa_rethrow_primary_exception(void *primary_exception);
extern _LIBCXXABI_FUNC_VIS void
__cxa_increment_exception_refcount(void *primary_exception) throw();
extern _LIBCXXABI_FUNC_VIS void
__cxa_decrement_exception_refcount(void *primary_exception) throw();
// Apple extension to support std::uncaught_exception()
extern _LIBCXXABI_FUNC_VIS bool __cxa_uncaught_exception() throw();
extern _LIBCXXABI_FUNC_VIS unsigned int __cxa_uncaught_exceptions() throw();
#ifdef __linux__
// Linux TLS support. Not yet an official part of the Itanium ABI.
// https://sourceware.org/glibc/wiki/Destructor%20support%20for%20thread_local%20variables
extern _LIBCXXABI_FUNC_VIS int __cxa_thread_atexit(void (*)(void *), void *,
void *) throw();
#endif
} // extern "C"
} // namespace __cxxabiv1
namespace abi = __cxxabiv1;
#endif // __cplusplus
#endif // __CXXABI_H