platform-solaris.cc File Reference

#include <dlfcn.h>
#include <errno.h>
#include <ieeefp.h>
#include <pthread.h>
#include <semaphore.h>
#include <signal.h>
#include <sys/mman.h>
#include <sys/regset.h>
#include <sys/stack.h>
#include <sys/time.h>
#include <time.h>
#include <ucontext.h>
#include <unistd.h>
#include <cmath>
#include "src/base/macros.h"
#include "src/base/platform/platform.h"

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Classes
class	v8::base::PosixMemoryMappedFile

Namespaces
	v8
	Debugger support for the V8 JavaScript engine.
	v8::base

Functions
int	std::signbit (double x)

Variables
static const int	v8::base::kMmapFd = -1
static const int	v8::base::kMmapFdOffset = 0

Function Documentation

signbit()

int std::signbit

(

double

x

)

Definition at line 40 of file platform-solaris.cc.

                      {
  // We need to take care of the special case of both positive and negative
  // versions of zero.
  if (x == 0) {
    return fpclass(x) & FP_NZERO;
  } else {
    // This won't detect negative NaN but that should be okay since we don't
    // assume that behavior.
    return x < 0;
  }
}

References std::signbit().

Referenced by std::fpclassify(), and std::signbit().

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