Torque3D/Engine/lib/openal-soft/al/error.cpp
marauder2k7 a745fc3757 Initial commit
added libraries:
opus
flac
libsndfile

updated:
libvorbis
libogg
openal

- Everything works as expected for now. Bare in mind libsndfile needed the check for whether or not it could find the xiph libraries removed in order for this to work.
2024-03-21 17:33:47 +00:00

106 lines
2.9 KiB
C++

/**
* OpenAL cross platform audio library
* Copyright (C) 1999-2000 by authors.
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
* Or go to http://www.gnu.org/copyleft/lgpl.html
*/
#include "config.h"
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif
#include <atomic>
#include <csignal>
#include <cstdarg>
#include <cstdio>
#include <cstring>
#include <mutex>
#include "AL/al.h"
#include "AL/alc.h"
#include "alc/context.h"
#include "almalloc.h"
#include "core/except.h"
#include "core/logging.h"
#include "opthelpers.h"
#include "vector.h"
bool TrapALError{false};
void ALCcontext::setError(ALenum errorCode, const char *msg, ...)
{
auto message = al::vector<char>(256);
va_list args, args2;
va_start(args, msg);
va_copy(args2, args);
int msglen{std::vsnprintf(message.data(), message.size(), msg, args)};
if(msglen >= 0 && static_cast<size_t>(msglen) >= message.size())
{
message.resize(static_cast<size_t>(msglen) + 1u);
msglen = std::vsnprintf(message.data(), message.size(), msg, args2);
}
va_end(args2);
va_end(args);
if(msglen >= 0) msg = message.data();
else msg = "<internal error constructing message>";
WARN("Error generated on context %p, code 0x%04x, \"%s\"\n",
decltype(std::declval<void*>()){this}, errorCode, msg);
if(TrapALError)
{
#ifdef _WIN32
/* DebugBreak will cause an exception if there is no debugger */
if(IsDebuggerPresent())
DebugBreak();
#elif defined(SIGTRAP)
raise(SIGTRAP);
#endif
}
ALenum curerr{AL_NO_ERROR};
mLastError.compare_exchange_strong(curerr, errorCode);
}
AL_API ALenum AL_APIENTRY alGetError(void)
START_API_FUNC
{
ContextRef context{GetContextRef()};
if(!context) UNLIKELY
{
static constexpr ALenum deferror{AL_INVALID_OPERATION};
WARN("Querying error state on null context (implicitly 0x%04x)\n", deferror);
if(TrapALError)
{
#ifdef _WIN32
if(IsDebuggerPresent())
DebugBreak();
#elif defined(SIGTRAP)
raise(SIGTRAP);
#endif
}
return deferror;
}
return context->mLastError.exchange(AL_NO_ERROR);
}
END_API_FUNC