xref: /aosp_15_r20/external/lzma/CPP/7zip/UI/Console/MainAr.cpp (revision f6dc9357d832569d4d1f5d24eacdb3935a1ae8e6)

// MainAr.cpp

#include "StdAfx.h"

#ifdef _WIN32
#include "../../../../C/DllSecur.h"
#endif
#include "../../../../C/CpuArch.h"

#include "../../../Common/MyException.h"
#include "../../../Common/StdOutStream.h"

#include "../../../Windows/ErrorMsg.h"
#include "../../../Windows/NtCheck.h"

#include "../Common/ArchiveCommandLine.h"
#include "../Common/ExitCode.h"

#include "ConsoleClose.h"

using namespace NWindows;

extern
CStdOutStream *g_StdStream;
CStdOutStream *g_StdStream = NULL;
extern
CStdOutStream *g_ErrStream;
CStdOutStream *g_ErrStream = NULL;

extern int Main2(
  #ifndef _WIN32
  int numArgs, char *args[]
  #endif
);

static const char * const kException_CmdLine_Error_Message = "Command Line Error:";
static const char * const kExceptionErrorMessage = "ERROR:";
static const char * const kUserBreakMessage  = "Break signaled";
static const char * const kMemoryExceptionMessage = "ERROR: Can't allocate required memory!";
static const char * const kUnknownExceptionMessage = "Unknown Error";
static const char * const kInternalExceptionMessage = "\n\nInternal Error #";

static void FlushStreams()
{
  if (g_StdStream)
    g_StdStream->Flush();
}

static void PrintError(const char *message)
{
  FlushStreams();
  if (g_ErrStream)
    *g_ErrStream << "\n\n" << message << endl;
}

#if defined(_WIN32) && defined(_UNICODE) && !defined(_WIN64) && !defined(UNDER_CE)
#define NT_CHECK_FAIL_ACTION *g_StdStream << "Unsupported Windows version"; return NExitCode::kFatalError;
#endif

static inline bool CheckIsa()
{
  // __try
  {
    // some compilers (e2k) support SSE/AVX, but cpuid() can be unavailable or return lower isa support
#ifdef MY_CPU_X86_OR_AMD64
    #if 0 && (defined(__AVX512F__) && defined(__AVX512VL__))
      if (!CPU_IsSupported_AVX512F_AVX512VL())
        return false;
    #elif defined(__AVX2__)
      if (!CPU_IsSupported_AVX2())
        return false;
    #elif defined(__AVX__)
      if (!CPU_IsSupported_AVX())
        return false;
    #elif defined(__SSE2__) && !defined(MY_CPU_AMD64) || defined(_M_IX86_FP) && (_M_IX86_FP >= 2)
      if (!CPU_IsSupported_SSE2())
        return false;
    #elif defined(__SSE__) && !defined(MY_CPU_AMD64) || defined(_M_IX86_FP) && (_M_IX86_FP >= 1)
      if (!CPU_IsSupported_SSE() ||
          !CPU_IsSupported_CMOV())
        return false;
    #endif
#endif
    /*
    __asm
    {
      _emit 0fH
      _emit 038H
      _emit 0cbH
      _emit (0c0H + 0 * 8 + 0)
    }
    */
    return true;
  }
  /*
  __except (EXCEPTION_EXECUTE_HANDLER)
  {
    return false;
  }
  */
}

int Z7_CDECL main
(
  #ifndef _WIN32
  int numArgs, char *args[]
  #endif
)
{
  g_ErrStream = &g_StdErr;
  g_StdStream = &g_StdOut;

  // #if (defined(_MSC_VER) && defined(_M_IX86))
  if (!CheckIsa())
  {
    PrintError("ERROR: processor doesn't support required ISA extension");
    return NExitCode::kFatalError;
  }
  // #endif

  NT_CHECK

  NConsoleClose::CCtrlHandlerSetter ctrlHandlerSetter;
  int res = 0;

  try
  {
    #ifdef _WIN32
    My_SetDefaultDllDirectories();
    #endif

    res = Main2(
    #ifndef _WIN32
    numArgs, args
    #endif
    );
  }
  catch(const CNewException &)
  {
    PrintError(kMemoryExceptionMessage);
    return (NExitCode::kMemoryError);
  }
/*
  catch(const NConsoleClose::CCtrlBreakException &)
  {
    PrintError(kUserBreakMessage);
    return (NExitCode::kUserBreak);
  }
*/
  catch(const CMessagePathException &e)
  {
    PrintError(kException_CmdLine_Error_Message);
    if (g_ErrStream)
      *g_ErrStream << e << endl;
    return (NExitCode::kUserError);
  }
  catch(const CSystemException &systemError)
  {
    if (systemError.ErrorCode == E_OUTOFMEMORY)
    {
      PrintError(kMemoryExceptionMessage);
      return (NExitCode::kMemoryError);
    }
    if (systemError.ErrorCode == E_ABORT)
    {
      PrintError(kUserBreakMessage);
      return (NExitCode::kUserBreak);
    }
    if (g_ErrStream)
    {
      PrintError("System ERROR:");
      *g_ErrStream << NError::MyFormatMessage(systemError.ErrorCode) << endl;
    }
    return (NExitCode::kFatalError);
  }
  catch(NExitCode::EEnum exitCode)
  {
    FlushStreams();
    if (g_ErrStream)
      *g_ErrStream << kInternalExceptionMessage << exitCode << endl;
    return (exitCode);
  }
  catch(const UString &s)
  {
    if (g_ErrStream)
    {
      PrintError(kExceptionErrorMessage);
      *g_ErrStream << s << endl;
    }
    return (NExitCode::kFatalError);
  }
  catch(const AString &s)
  {
    if (g_ErrStream)
    {
      PrintError(kExceptionErrorMessage);
      *g_ErrStream << s << endl;
    }
    return (NExitCode::kFatalError);
  }
  catch(const char *s)
  {
    if (g_ErrStream)
    {
      PrintError(kExceptionErrorMessage);
      *g_ErrStream << s << endl;
    }
    return (NExitCode::kFatalError);
  }
  catch(const wchar_t *s)
  {
    if (g_ErrStream)
    {
      PrintError(kExceptionErrorMessage);
      *g_ErrStream << s << endl;
    }
    return (NExitCode::kFatalError);
  }
  catch(int t)
  {
    if (g_ErrStream)
    {
      FlushStreams();
      *g_ErrStream << kInternalExceptionMessage << t << endl;
      return (NExitCode::kFatalError);
    }
  }
  catch(...)
  {
    PrintError(kUnknownExceptionMessage);
    return (NExitCode::kFatalError);
  }

  return res;
}