Reorganize source file hierarchy:

* Rename unity files * Move some modules to new subdirectories * Remove obsolete Visual Studio project files * Remove obsolete coding style and TODO list
2025-11-20 11:05:54 +00:00 · 2014-06-03 14:48:34 -07:00
parent dda5fd7390
commit 558b914c64
213 changed files with 304 additions and 3704 deletions
--- a/beast/module/core/system/SystemStats.cpp
+++ b/beast/module/core/system/SystemStats.cpp
@@ -0,0 +1,165 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of Beast: https://github.com/vinniefalco/Beast
+    Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
+
+    Portions of this file are from JUCE.
+    Copyright (c) 2013 - Raw Material Software Ltd.
+    Please visit http://www.juce.com
+
+    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 appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+namespace beast
+{
+
+String SystemStats::getBeastVersion()
+{
+    // Some basic tests, to keep an eye on things and make sure these types work ok
+    // on all platforms. Let me know if any of these assertions fail on your system!
+    static_bassert (sizeof (std::intptr_t) == sizeof (void*));
+    static_bassert (sizeof (std::int8_t) == 1);
+    static_bassert (sizeof (std::uint8_t) == 1);
+    static_bassert (sizeof (std::int16_t) == 2);
+    static_bassert (sizeof (std::uint16_t) == 2);
+    static_bassert (sizeof (std::int32_t) == 4);
+    static_bassert (sizeof (std::uint32_t) == 4);
+    static_bassert (sizeof (std::int64_t) == 8);
+    static_bassert (sizeof (std::uint64_t) == 8);
+
+    return "Beast v" BEAST_STRINGIFY(BEAST_MAJOR_VERSION)
+                "." BEAST_STRINGIFY(BEAST_MINOR_VERSION)
+                "." BEAST_STRINGIFY(BEAST_BUILDNUMBER);
+}
+
+//==============================================================================
+struct CPUInformation
+{
+    CPUInformation() noexcept
+        : numCpus (0), hasMMX (false), hasSSE (false),
+          hasSSE2 (false), hasSSE3 (false), has3DNow (false)
+    {
+        initialise();
+    }
+
+    void initialise() noexcept;
+
+    int numCpus;
+    bool hasMMX, hasSSE, hasSSE2, hasSSE3, has3DNow;
+};
+
+static const CPUInformation& getCPUInformation() noexcept
+{
+    static CPUInformation info;
+    return info;
+}
+
+int SystemStats::getNumCpus() noexcept { return getCPUInformation().numCpus; }
+bool SystemStats::hasMMX() noexcept { return getCPUInformation().hasMMX; }
+bool SystemStats::hasSSE() noexcept { return getCPUInformation().hasSSE; }
+bool SystemStats::hasSSE2() noexcept { return getCPUInformation().hasSSE2; }
+bool SystemStats::hasSSE3() noexcept { return getCPUInformation().hasSSE3; }
+bool SystemStats::has3DNow() noexcept { return getCPUInformation().has3DNow; }
+
+//==============================================================================
+String SystemStats::getStackBacktrace()
+{
+    String result;
+
+   #if BEAST_ANDROID || BEAST_MINGW || BEAST_BSD
+    bassertfalse; // sorry, not implemented yet!
+
+   #elif BEAST_WINDOWS
+    HANDLE process = GetCurrentProcess();
+    SymInitialize (process, nullptr, TRUE);
+
+    void* stack[128];
+    int frames = (int) CaptureStackBackTrace (0, numElementsInArray (stack), stack, nullptr);
+
+    HeapBlock<SYMBOL_INFO> symbol;
+    symbol.calloc (sizeof (SYMBOL_INFO) + 256, 1);
+    symbol->MaxNameLen = 255;
+    symbol->SizeOfStruct = sizeof (SYMBOL_INFO);
+
+    for (int i = 0; i < frames; ++i)
+    {
+        DWORD64 displacement = 0;
+
+        if (SymFromAddr (process, (DWORD64) stack[i], &displacement, symbol))
+        {
+            result << i << ": ";
+
+            IMAGEHLP_MODULE64 moduleInfo;
+            zerostruct (moduleInfo);
+            moduleInfo.SizeOfStruct = sizeof (moduleInfo);
+
+            if (::SymGetModuleInfo64 (process, symbol->ModBase, &moduleInfo))
+                result << moduleInfo.ModuleName << ": ";
+
+            result << symbol->Name << " + 0x" << String::toHexString ((std::int64_t) displacement) << newLine;
+        }
+    }
+
+   #else
+    void* stack[128];
+    int frames = backtrace (stack, numElementsInArray (stack));
+    char** frameStrings = backtrace_symbols (stack, frames);
+
+    for (int i = 0; i < frames; ++i)
+        result << frameStrings[i] << newLine;
+
+    ::free (frameStrings);
+   #endif
+
+    return result;
+}
+
+//==============================================================================
+static SystemStats::CrashHandlerFunction globalCrashHandler = nullptr;
+
+#if BEAST_WINDOWS
+static LONG WINAPI handleCrash (LPEXCEPTION_POINTERS)
+{
+    globalCrashHandler();
+    return EXCEPTION_EXECUTE_HANDLER;
+}
+#else
+static void handleCrash (int)
+{
+    globalCrashHandler();
+    kill (getpid(), SIGKILL);
+}
+
+int beast_siginterrupt (int sig, int flag);
+#endif
+
+void SystemStats::setApplicationCrashHandler (CrashHandlerFunction handler)
+{
+    bassert (handler != nullptr); // This must be a valid function.
+    globalCrashHandler = handler;
+
+   #if BEAST_WINDOWS
+    SetUnhandledExceptionFilter (handleCrash);
+   #else
+    const int signals[] = { SIGFPE, SIGILL, SIGSEGV, SIGBUS, SIGABRT, SIGSYS };
+
+    for (int i = 0; i < numElementsInArray (signals); ++i)
+    {
+        ::signal (signals[i], handleCrash);
+        beast_siginterrupt (signals[i], 1);
+    }
+   #endif
+}
+
+} // beast