1 files changed, 435 insertions, 0 deletions
diff --git a/deps/v8/src/platform-nullos.cc b/deps/v8/src/platform-nullos.cc
new file mode 100644
index 000000000..3a50b9ddd
--- /dev/null
+++ b/deps/v8/src/platform-nullos.cc
@@ -0,0 +1,435 @@
+// Copyright 2006-2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Platform specific code for NULLOS goes here
+
+// Minimal include to get access to abort, fprintf and friends for bootstrapping
+// messages.
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "v8.h"
+
+#include "platform.h"
+
+
+namespace v8 { namespace internal {
+
+// Give V8 the opportunity to override the default ceil behaviour.
+double ceiling(double x) {
+  UNIMPLEMENTED();
+  return 0;
+}
+
+
+// Initialize OS class early in the V8 startup.
+void OS::Setup() {
+  // Seed the random number generator.
+  UNIMPLEMENTED();
+}
+
+
+// Returns the accumulated user time for thread.
+int OS::GetUserTime(uint32_t* secs,  uint32_t* usecs) {
+  UNIMPLEMENTED();
+  *secs = 0;
+  *usecs = 0;
+  return 0;
+}
+
+
+// Returns current time as the number of milliseconds since
+// 00:00:00 UTC, January 1, 1970.
+double OS::TimeCurrentMillis() {
+  UNIMPLEMENTED();
+  return 0;
+}
+
+
+// Returns ticks in microsecond resolution.
+int64_t OS::Ticks() {
+  UNIMPLEMENTED();
+  return 0;
+}
+
+
+// Returns a string identifying the current timezone taking into
+// account daylight saving.
+char* OS::LocalTimezone(double time) {
+  UNIMPLEMENTED();
+  return "<none>";
+}
+
+
+// Returns the daylight savings offset in milliseconds for the given time.
+double OS::DaylightSavingsOffset(double time) {
+  UNIMPLEMENTED();
+  return 0;
+}
+
+
+// Returns the local time offset in milliseconds east of UTC without
+// taking daylight savings time into account.
+double OS::LocalTimeOffset() {
+  UNIMPLEMENTED();
+  return 0;
+}
+
+
+// Print (debug) message to console.
+void OS::Print(const char* format, ...) {
+  UNIMPLEMENTED();
+}
+
+
+// Print (debug) message to console.
+void OS::VPrint(const char* format, va_list args) {
+  // Minimalistic implementation for bootstrapping.
+  vfprintf(stdout, format, args);
+}
+
+
+// Print error message to console.
+void OS::PrintError(const char* format, ...) {
+  // Minimalistic implementation for bootstrapping.
+  va_list args;
+  va_start(args, format);
+  VPrintError(format, args);
+  va_end(args);
+}
+
+
+// Print error message to console.
+void OS::VPrintError(const char* format, va_list args) {
+  // Minimalistic implementation for bootstrapping.
+  vfprintf(stderr, format, args);
+}
+
+
+int OS::SNPrintF(char* str, size_t size, const char* format, ...) {
+  UNIMPLEMENTED();
+  return 0;
+}
+
+
+int OS::VSNPrintF(char* str, size_t size, const char* format, va_list args) {
+  UNIMPLEMENTED();
+  return 0;
+}
+
+
+double OS::nan_value() {
+  UNIMPLEMENTED();
+  return 0;
+}
+
+bool OS::IsOutsideAllocatedSpace(void* address) {
+  UNIMPLEMENTED();
+  return false;
+}
+
+
+size_t OS::AllocateAlignment() {
+  UNIMPLEMENTED();
+  return 0;
+}
+
+
+void* OS::Allocate(const size_t requested,
+                   size_t* allocated,
+                   bool executable) {
+  UNIMPLEMENTED();
+  return NULL;
+}
+
+
+void OS::Free(void* buf, const size_t length) {
+  // TODO(1240712): potential system call return value which is ignored here.
+  UNIMPLEMENTED();
+}
+
+
+#ifdef ENABLE_HEAP_PROTECTION
+
+void OS::Protect(void* address, size_t size) {
+  UNIMPLEMENTED();
+}
+
+
+void OS::Unprotect(void* address, size_t size, bool is_executable) {
+  UNIMPLEMENTED();
+}
+
+#endif
+
+
+void OS::Sleep(int milliseconds) {
+  UNIMPLEMENTED();
+}
+
+
+void OS::Abort() {
+  // Minimalistic implementation for bootstrapping.
+  abort();
+}
+
+
+void OS::DebugBreak() {
+  UNIMPLEMENTED();
+}
+
+
+OS::MemoryMappedFile* OS::MemoryMappedFile::create(const char* name, int size,
+    void* initial) {
+  UNIMPLEMENTED();
+  return NULL;
+}
+
+
+void OS::LogSharedLibraryAddresses() {
+  UNIMPLEMENTED();
+}
+
+
+int OS::StackWalk(OS::StackFrame* frames, int frames_size) {
+  UNIMPLEMENTED();
+  return 0;
+}
+
+
+VirtualMemory::VirtualMemory(size_t size, void* address_hint) {
+  UNIMPLEMENTED();
+}
+
+
+VirtualMemory::~VirtualMemory() {
+  UNIMPLEMENTED();
+}
+
+
+bool VirtualMemory::IsReserved() {
+  UNIMPLEMENTED();
+  return false;
+}
+
+
+bool VirtualMemory::Commit(void* address, size_t size, bool executable) {
+  UNIMPLEMENTED();
+  return false;
+}
+
+
+bool VirtualMemory::Uncommit(void* address, size_t size) {
+  UNIMPLEMENTED();
+  return false;
+}
+
+
+class ThreadHandle::PlatformData : public Malloced {
+ public:
+  explicit PlatformData(ThreadHandle::Kind kind) {
+    UNIMPLEMENTED();
+  }
+
+  void* pd_data_;
+};
+
+
+ThreadHandle::ThreadHandle(Kind kind) {
+  UNIMPLEMENTED();
+  // Shared setup follows.
+  data_ = new PlatformData(kind);
+}
+
+
+void ThreadHandle::Initialize(ThreadHandle::Kind kind) {
+  UNIMPLEMENTED();
+}
+
+
+ThreadHandle::~ThreadHandle() {
+  UNIMPLEMENTED();
+  // Shared tear down follows.
+  delete data_;
+}
+
+
+bool ThreadHandle::IsSelf() const {
+  UNIMPLEMENTED();
+  return false;
+}
+
+
+bool ThreadHandle::IsValid() const {
+  UNIMPLEMENTED();
+  return false;
+}
+
+
+Thread::Thread() : ThreadHandle(ThreadHandle::INVALID) {
+  UNIMPLEMENTED();
+}
+
+
+Thread::~Thread() {
+  UNIMPLEMENTED();
+}
+
+
+void Thread::Start() {
+  UNIMPLEMENTED();
+}
+
+
+void Thread::Join() {
+  UNIMPLEMENTED();
+}
+
+
+Thread::LocalStorageKey Thread::CreateThreadLocalKey() {
+  UNIMPLEMENTED();
+  return static_cast<LocalStorageKey>(0);
+}
+
+
+void Thread::DeleteThreadLocalKey(LocalStorageKey key) {
+  UNIMPLEMENTED();
+}
+
+
+void* Thread::GetThreadLocal(LocalStorageKey key) {
+  UNIMPLEMENTED();
+  return NULL;
+}
+
+
+void Thread::SetThreadLocal(LocalStorageKey key, void* value) {
+  UNIMPLEMENTED();
+}
+
+
+void Thread::YieldCPU() {
+  UNIMPLEMENTED();
+}
+
+
+class NullMutex : public Mutex {
+ public:
+  NullMutex() : data_(NULL) {
+    UNIMPLEMENTED();
+  }
+
+  virtual ~NullMutex() {
+    UNIMPLEMENTED();
+  }
+
+  virtual int Lock() {
+    UNIMPLEMENTED();
+    return 0;
+  }
+
+  virtual int Unlock() {
+    UNIMPLEMENTED();
+    return 0;
+  }
+
+ private:
+  void* data_;
+};
+
+
+Mutex* OS::CreateMutex() {
+  UNIMPLEMENTED();
+  return new NullMutex();
+}
+
+
+class NullSemaphore : public Semaphore {
+ public:
+  explicit NullSemaphore(int count) : data_(NULL) {
+    UNIMPLEMENTED();
+  }
+
+  virtual ~NullSemaphore() {
+    UNIMPLEMENTED();
+  }
+
+  virtual void Wait() {
+    UNIMPLEMENTED();
+  }
+
+  virtual void Signal() {
+    UNIMPLEMENTED();
+  }
+ private:
+  void* data_;
+};
+
+
+Semaphore* OS::CreateSemaphore(int count) {
+  UNIMPLEMENTED();
+  return new NullSemaphore(count);
+}
+
+#ifdef ENABLE_LOGGING_AND_PROFILING
+
+class ProfileSampler::PlatformData  : public Malloced {
+ public:
+  PlatformData() {
+    UNIMPLEMENTED();
+  }
+};
+
+
+ProfileSampler::ProfileSampler(int interval) {
+  UNIMPLEMENTED();
+  // Shared setup follows.
+  data_ = new PlatformData();
+  interval_ = interval;
+  active_ = false;
+}
+
+
+ProfileSampler::~ProfileSampler() {
+  UNIMPLEMENTED();
+  // Shared tear down follows.
+  delete data_;
+}
+
+
+void ProfileSampler::Start() {
+  UNIMPLEMENTED();
+}
+
+
+void ProfileSampler::Stop() {
+  UNIMPLEMENTED();
+}
+
+#endif  // ENABLE_LOGGING_AND_PROFILING
+
+} }  // namespace v8::internal