contrib/llvm/tools/lldb/include/lldb/Core/ConnectionMachPort.h

   1 //===-- ConnectionMachPort.h --------------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 #if defined(__APPLE__)
  10
  11 #ifndef liblldb_ConnectionMachPort_h_
  12 #define liblldb_ConnectionMachPort_h_
  13
  14 // C Includes
  15 #include <mach/mach.h>
  16
  17 // C++ Includes
  18 #include <string>
  19
  20 // Other libraries and framework includes
  21 // Project includes
  22 #include "lldb/Core/Connection.h"
  23
  24 class ConnectionMachPort :
  25     public lldb_private::Connection
  26 {
  27 public:
  28     ConnectionMachPort ();
  29
  30     virtual
  31     ~ConnectionMachPort ();
  32
  33     virtual bool
  34     IsConnected () const;
  35
  36     virtual lldb::ConnectionStatus
  37     BytesAvailable (uint32_t timeout_usec, lldb_private::Error *error_ptr);
  38
  39     virtual lldb::ConnectionStatus
  40     Connect (const char *s, lldb_private::Error *error_ptr);
  41
  42     virtual lldb::ConnectionStatus
  43     Disconnect (lldb_private::Error *error_ptr);
  44
  45     virtual size_t
  46     Read (void *dst,
  47           size_t dst_len,
  48           uint32_t timeout_usec,
  49           lldb::ConnectionStatus &status,
  50           lldb_private::Error *error_ptr);
  51
  52     virtual size_t
  53     Write (const void *src,
  54            size_t src_len,
  55            lldb::ConnectionStatus &status,
  56            lldb_private::Error *error_ptr);
  57
  58     lldb::ConnectionStatus
  59     BootstrapCheckIn (const char *port_name,
  60                       lldb_private::Error *error_ptr);
  61
  62     lldb::ConnectionStatus
  63     BootstrapLookup (const char *port_name,
  64                      lldb_private::Error *error_ptr);
  65
  66     struct PayloadType
  67     {
  68         uint32_t command;
  69         uint32_t data_length;
  70         uint8_t data[32];
  71     };
  72
  73     kern_return_t
  74     Send (const PayloadType &payload);
  75
  76     kern_return_t
  77     Receive (PayloadType &payload);
  78
  79
  80 protected:
  81     mach_port_t m_task;
  82     mach_port_t m_port;
  83
  84 private:
  85
  86
  87     DISALLOW_COPY_AND_ASSIGN (ConnectionMachPort);
  88 };
  89
  90 #endif  // liblldb_ConnectionMachPort_h_
  91
  92 #endif // #if defined(__APPLE__)