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// Copyright 2012 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.
// Platform-specific code for Solaris 10 goes here. For the POSIX-compatible
// parts, the implementation is in platform-posix.cc.
#ifdef __sparc
# error "V8 does not support the SPARC CPU architecture."
#endif
#include <dlfcn.h> // dladdr
#include <errno.h>
#include <ieeefp.h> // finite()
#include <pthread.h>
#include <semaphore.h>
#include <signal.h> // sigemptyset(), etc
#include <sys/mman.h> // mmap()
#include <sys/regset.h>
#include <sys/stack.h> // for stack alignment
#include <sys/time.h> // gettimeofday(), timeradd()
#include <time.h>
#include <ucontext.h> // walkstack(), getcontext()
#include <unistd.h> // getpagesize(), usleep()
#include <cmath>
#undef MAP_TYPE
#include "src/base/macros.h"
#include "src/base/platform/platform-posix.h"
#include "src/base/platform/platform.h"
namespace v8 {
namespace base {
class SolarisTimezoneCache : public PosixTimezoneCache {
const char* LocalTimezone(double time) override;
double LocalTimeOffset(double time, bool is_utc) override;
~SolarisTimezoneCache() override {}
};
const char* SolarisTimezoneCache::LocalTimezone(double time) {
if (std::isnan(time)) return "";
time_t tv = static_cast<time_t>(std::floor(time/msPerSecond));
struct tm tm;
struct tm* t = localtime_r(&tv, &tm);
if (nullptr == t) return "";
return tzname[0]; // The location of the timezone string on Solaris.
}
double SolarisTimezoneCache::LocalTimeOffset(double time, bool is_utc) {
tzset();
return -static_cast<double>(timezone * msPerSecond);
}
TimezoneCache* OS::CreateTimezoneCache() { return new SolarisTimezoneCache(); }
std::vector<OS::SharedLibraryAddress> OS::GetSharedLibraryAddresses() {
return std::vector<SharedLibraryAddress>();
}
void OS::SignalCodeMovingGC() {}
void OS::AdjustSchedulingParams() {}
} // namespace base
} // namespace v8