Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00

54 lines
1.1 KiB
C++

//===--------------------- KQueue.h -----------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef utility_KQueue_h_
#define utility_KQueue_h_
#if defined(__APPLE__)
#define LLDB_USE_KQUEUES
#endif
#ifdef LLDB_USE_KQUEUES
#include <sys/event.h>
#include <sys/time.h>
#include <sys/types.h>
#include "lldb/lldb-defines.h"
namespace lldb_private {
class KQueue {
public:
KQueue() : m_fd(-1) {}
~KQueue() { Close(); }
bool IsValid() const { return m_fd >= 0; }
int GetFD(bool can_create);
int Close();
bool AddFDEvent(int fd, bool read, bool write, bool vnode);
int WaitForEvents(
struct kevent *events, int num_events, Error &error,
uint32_t timeout_usec = UINT32_MAX); // UINT32_MAX means infinite timeout
protected:
int m_fd; // The kqueue fd
};
} // namespace lldb_private
#endif // #ifdef LLDB_USE_KQUEUES
#endif // #ifndef utility_KQueue_h_