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// Copyright Epic Games, Inc. All Rights Reserved.
#include <zencore/zencore.h>
#if ZEN_PLATFORM_WINDOWS
# include <zencore/windows.h>
#endif
#if ZEN_PLATFORM_LINUX
# include <pthread.h>
#endif
#include <zencore/blake3.h>
#include <zencore/compactbinary.h>
#include <zencore/compactbinarybuilder.h>
#include <zencore/compactbinarypackage.h>
#include <zencore/compositebuffer.h>
#include <zencore/compress.h>
#include <zencore/iobuffer.h>
#include <zencore/memory.h>
#include <zencore/refcount.h>
#include <zencore/sha1.h>
#include <zencore/snapshot_manifest.h>
#include <zencore/stats.h>
#include <zencore/stream.h>
#include <zencore/string.h>
#include <zencore/thread.h>
#include <zencore/timer.h>
#include <zencore/uid.h>
namespace zen {
//////////////////////////////////////////////////////////////////////////
bool
IsPointerToStack(const void* ptr)
{
#if ZEN_PLATFORM_WINDOWS
ULONG_PTR low, high;
GetCurrentThreadStackLimits(&low, &high);
const uintptr_t intPtr = reinterpret_cast<uintptr_t>(ptr);
return (intPtr - low) < (high - low);
#elif ZEN_PLATFORM_LINUX
pthread_t self = pthread_self();
pthread_attr_t attr;
pthread_getattr_np(self, &attr);
void* low;
size_t size;
pthread_attr_getstack(&attr, &low, &size);
return (uintptr_t(ptr) - uintptr_t(low)) < uintptr_t(size);
#elif 0
#endif
}
bool
IsDebuggerPresent()
{
#if ZEN_PLATFORM_WINDOWS
return ::IsDebuggerPresent();
#else
return false;
#endif
}
bool
IsInteractiveSession()
{
#if ZEN_PLATFORM_WINDOWS
DWORD dwSessionId = 0;
if (ProcessIdToSessionId(GetCurrentProcessId(), &dwSessionId))
{
return (dwSessionId != 0);
}
return false;
#else
// TODO: figure out what makes sense here
return true;
#endif
}
//////////////////////////////////////////////////////////////////////////
static int s_ApplicationExitCode = 0;
static bool s_ApplicationExitRequested;
bool
IsApplicationExitRequested()
{
return s_ApplicationExitRequested;
}
void
RequestApplicationExit(int ExitCode)
{
s_ApplicationExitCode = ExitCode;
s_ApplicationExitRequested = true;
}
#if ZEN_WITH_TESTS
void
zencore_forcelinktests()
{
zen::blake3_forcelink();
zen::compositebuffer_forcelink();
zen::compress_forcelink();
zen::intmath_forcelink();
zen::iobuffer_forcelink();
zen::memory_forcelink();
zen::refcount_forcelink();
zen::sha1_forcelink();
zen::snapshotmanifest_forcelink();
zen::stats_forcelink();
zen::stream_forcelink();
zen::string_forcelink();
zen::thread_forcelink();
zen::timer_forcelink();
zen::uid_forcelink();
zen::uson_forcelink();
zen::usonbuilder_forcelink();
zen::usonpackage_forcelink();
}
#endif
} // namespace zen
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