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libuv/include/uv/win.h  view on Meta::CPAN

                       LPSOCKADDR* LocalSockaddr,
                       LPINT LocalSockaddrLength,
                       LPSOCKADDR* RemoteSockaddr,
                       LPINT RemoteSockaddrLength);

  typedef BOOL (PASCAL *LPFN_DISCONNECTEX)
                      (SOCKET hSocket,
                       LPOVERLAPPED lpOverlapped,
                       DWORD dwFlags,
                       DWORD reserved);

  typedef BOOL (PASCAL *LPFN_TRANSMITFILE)
                      (SOCKET hSocket,
                       HANDLE hFile,
                       DWORD nNumberOfBytesToWrite,
                       DWORD nNumberOfBytesPerSend,
                       LPOVERLAPPED lpOverlapped,
                       LPTRANSMIT_FILE_BUFFERS lpTransmitBuffers,
                       DWORD dwFlags);

  typedef PVOID RTL_SRWLOCK;
  typedef RTL_SRWLOCK SRWLOCK, *PSRWLOCK;
#endif

typedef int (WSAAPI* LPFN_WSARECV)
            (SOCKET socket,
             LPWSABUF buffers,
             DWORD buffer_count,
             LPDWORD bytes,
             LPDWORD flags,
             LPWSAOVERLAPPED overlapped,
             LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_routine);

typedef int (WSAAPI* LPFN_WSARECVFROM)
            (SOCKET socket,
             LPWSABUF buffers,
             DWORD buffer_count,
             LPDWORD bytes,
             LPDWORD flags,
             struct sockaddr* addr,
             LPINT addr_len,
             LPWSAOVERLAPPED overlapped,
             LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_routine);

#ifndef _NTDEF_
  typedef LONG NTSTATUS;
  typedef NTSTATUS *PNTSTATUS;
#endif

#ifndef RTL_CONDITION_VARIABLE_INIT
  typedef PVOID CONDITION_VARIABLE, *PCONDITION_VARIABLE;
#endif

typedef struct _AFD_POLL_HANDLE_INFO {
  HANDLE Handle;
  ULONG Events;
  NTSTATUS Status;
} AFD_POLL_HANDLE_INFO, *PAFD_POLL_HANDLE_INFO;

typedef struct _AFD_POLL_INFO {
  LARGE_INTEGER Timeout;
  ULONG NumberOfHandles;
  ULONG Exclusive;
  AFD_POLL_HANDLE_INFO Handles[1];
} AFD_POLL_INFO, *PAFD_POLL_INFO;

#define UV_MSAFD_PROVIDER_COUNT 3


/**
 * It should be possible to cast uv_buf_t[] to WSABUF[]
 * see http://msdn.microsoft.com/en-us/library/ms741542(v=vs.85).aspx
 */
typedef struct uv_buf_t {
  ULONG len;
  char* base;
} uv_buf_t;

typedef int uv_file;
typedef SOCKET uv_os_sock_t;
typedef HANDLE uv_os_fd_t;
typedef int uv_pid_t;

typedef HANDLE uv_thread_t;

typedef HANDLE uv_sem_t;

typedef CRITICAL_SECTION uv_mutex_t;

/* This condition variable implementation is based on the SetEvent solution
 * (section 3.2) at http://www.cs.wustl.edu/~schmidt/win32-cv-1.html
 * We could not use the SignalObjectAndWait solution (section 3.4) because
 * it want the 2nd argument (type uv_mutex_t) of uv_cond_wait() and
 * uv_cond_timedwait() to be HANDLEs, but we use CRITICAL_SECTIONs.
 */

typedef union {
  CONDITION_VARIABLE cond_var;
  struct {
    unsigned int waiters_count;
    CRITICAL_SECTION waiters_count_lock;
    HANDLE signal_event;
    HANDLE broadcast_event;
  } unused_; /* TODO: retained for ABI compatibility; remove me in v2.x. */
} uv_cond_t;

typedef union {
  struct {
    unsigned int num_readers_;
    CRITICAL_SECTION num_readers_lock_;
    HANDLE write_semaphore_;
  } state_;
  /* TODO: remove me in v2.x. */
  struct {
    SRWLOCK unused_;
  } unused1_;
  /* TODO: remove me in v2.x. */
  struct {
    uv_mutex_t unused1_;
    uv_mutex_t unused2_;
  } unused2_;