// Copyright 2006-2008 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "src/base/logging.h"

#include <cstdarg>
#include <cstdio>
#include <cstdlib>

#include "src/base/debug/stack_trace.h"
#include "src/base/platform/platform.h"

namespace v8 {
namespace base {

namespace {

void (*g_print_stack_trace)() = nullptr;

}  // namespace

void SetPrintStackTrace(void (*print_stack_trace)()) {
  g_print_stack_trace = print_stack_trace;
}

// Explicit instantiations for commonly used comparisons.
#define DEFINE_MAKE_CHECK_OP_STRING(type) \
  template std::string* MakeCheckOpString<type, type>(type, type, char const*);
DEFINE_MAKE_CHECK_OP_STRING(int)
DEFINE_MAKE_CHECK_OP_STRING(long)       // NOLINT(runtime/int)
DEFINE_MAKE_CHECK_OP_STRING(long long)  // NOLINT(runtime/int)
DEFINE_MAKE_CHECK_OP_STRING(unsigned int)
DEFINE_MAKE_CHECK_OP_STRING(unsigned long)       // NOLINT(runtime/int)
DEFINE_MAKE_CHECK_OP_STRING(unsigned long long)  // NOLINT(runtime/int)
DEFINE_MAKE_CHECK_OP_STRING(char const*)
DEFINE_MAKE_CHECK_OP_STRING(void const*)
#undef DEFINE_MAKE_CHECK_OP_STRING


// Explicit instantiations for floating point checks.
#define DEFINE_CHECK_OP_IMPL(NAME)                                            \
  template std::string* Check##NAME##Impl<float, float>(float lhs, float rhs, \
                                                        char const* msg);     \
  template std::string* Check##NAME##Impl<double, double>(                    \
      double lhs, double rhs, char const* msg);
DEFINE_CHECK_OP_IMPL(EQ)
DEFINE_CHECK_OP_IMPL(NE)
DEFINE_CHECK_OP_IMPL(LE)
DEFINE_CHECK_OP_IMPL(LT)
DEFINE_CHECK_OP_IMPL(GE)
DEFINE_CHECK_OP_IMPL(GT)
#undef DEFINE_CHECK_OP_IMPL

}  // namespace base
}  // namespace v8


// Contains protection against recursive calls (faults while handling faults).
extern "C" void V8_Fatal(const char* file, int line, const char* format, ...) {
  fflush(stdout);
  fflush(stderr);
  v8::base::OS::PrintError("\n\n#\n# Fatal error in %s, line %d\n# ", file,
                           line);
  va_list arguments;
  va_start(arguments, format);
  v8::base::OS::VPrintError(format, arguments);
  va_end(arguments);
  v8::base::OS::PrintError("\n#\n");

  if (v8::base::g_print_stack_trace) v8::base::g_print_stack_trace();

  fflush(stderr);
  v8::base::OS::Abort();
}
