| // Copyright (C) 2011 The Android Open Source Project |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions |
| // are met: |
| // 1. Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // 2. Redistributions in binary form must reproduce the above copyright |
| // notice, this list of conditions and the following disclaimer in the |
| // documentation and/or other materials provided with the distribution. |
| // 3. Neither the name of the project nor the names of its contributors |
| // may be used to endorse or promote products derived from this software |
| // without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
| // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| // ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| // OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| // SUCH DAMAGE. |
| // |
| // pointer_type_info.cc: Methods for __pointer_type_info. |
| |
| #include "cxxabi_defines.h" |
| |
| namespace __cxxabiv1 |
| { |
| __pointer_type_info::~__pointer_type_info() |
| { |
| } |
| |
| bool __pointer_type_info::do_can_catch_ptr(const __pbase_type_info* thrown_type, |
| void*& adjustedPtr, |
| unsigned tracker, |
| bool& result) const { |
| // Only check first level pointer |
| if ((tracker & first_time_init) == first_time_init && |
| *__pointee == typeid(void)) { |
| // pointer to function cannot convert to pointer to void |
| if (dynamic_cast<const __function_type_info*>(thrown_type->__pointee)) { |
| result = false; |
| } else { |
| result = true; // Otherwise, anything can convert to void* |
| } |
| |
| return true; |
| } |
| |
| return false; // Have not decided. Need to recursively call. |
| } |
| } // namespace __cxxabiv1 |
