mirror of
https://github.com/matrix-construct/construct
synced 2024-11-15 14:31:11 +01:00
94 lines
2.3 KiB
C++
94 lines
2.3 KiB
C++
/*
|
|
* charybdis: 21st Century IRCd
|
|
* exception.cc: Exception root
|
|
*
|
|
* Copyright (C) 2016 Charybdis Development Team
|
|
* Copyright (C) 2016 Jason Volk <jason@zemos.net>
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice is present in all copies.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
|
*
|
|
*/
|
|
|
|
ssize_t
|
|
ircd::exception::generate(const char *const &fmt,
|
|
const va_rtti &ap)
|
|
noexcept
|
|
{
|
|
return fmt::vsnprintf(buf, sizeof(buf), fmt, ap);
|
|
}
|
|
|
|
ssize_t
|
|
ircd::exception::generate(const char *const &name,
|
|
const char *const &fmt,
|
|
const va_rtti &ap)
|
|
noexcept
|
|
{
|
|
size_t size(0);
|
|
const bool empty(!fmt || !fmt[0] || fmt[0] == ' ');
|
|
size = strlcat(buf, name, sizeof(buf));
|
|
size = strlcat(buf, empty? "." : ": ", sizeof(buf));
|
|
if(size < sizeof(buf))
|
|
size += fmt::vsnprintf(buf + size, sizeof(buf) - size, fmt, ap);
|
|
|
|
return size;
|
|
}
|
|
|
|
void
|
|
ircd::terminate()
|
|
noexcept
|
|
{
|
|
terminate(std::current_exception());
|
|
}
|
|
|
|
void
|
|
ircd::terminate(std::exception_ptr eptr)
|
|
noexcept
|
|
{
|
|
if(eptr) try
|
|
{
|
|
std::rethrow_exception(eptr);
|
|
}
|
|
catch(const std::exception &e)
|
|
{
|
|
terminate(e);
|
|
}
|
|
|
|
log::critical("IRCd Terminate without exception");
|
|
std::terminate();
|
|
}
|
|
|
|
void
|
|
ircd::terminate(const std::exception &e)
|
|
noexcept
|
|
{
|
|
log::critical("IRCd Terminated: %s", e.what());
|
|
std::terminate();
|
|
}
|
|
|
|
[[noreturn]] static void
|
|
ircd_terminate_handler()
|
|
noexcept
|
|
{
|
|
std::abort();
|
|
}
|
|
|
|
void
|
|
ircd::aborting()
|
|
noexcept
|
|
{
|
|
std::set_terminate(&ircd_terminate_handler);
|
|
}
|