ConnectionMachPort.h revision 263363 
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/port.h>
16#include <mach/kern_return.h>
17
18// C++ Includes
19#include <string>
20
21// Other libraries and framework includes
22// Project includes
23#include "lldb/Core/Connection.h"
24
25class ConnectionMachPort :
26    public lldb_private::Connection
27{
28public:
29    ConnectionMachPort ();
30
31    virtual
32    ~ConnectionMachPort ();
33
34    virtual bool
35    IsConnected () const;
36
37    virtual lldb::ConnectionStatus
38    BytesAvailable (uint32_t timeout_usec, lldb_private::Error *error_ptr);
39
40    virtual lldb::ConnectionStatus
41    Connect (const char *s, lldb_private::Error *error_ptr);
42
43    virtual lldb::ConnectionStatus
44    Disconnect (lldb_private::Error *error_ptr);
45
46    virtual size_t
47    Read (void *dst,
48          size_t dst_len,
49          uint32_t timeout_usec,
50          lldb::ConnectionStatus &status,
51          lldb_private::Error *error_ptr);
52
53    virtual size_t
54    Write (const void *src,
55           size_t src_len,
56           lldb::ConnectionStatus &status,
57           lldb_private::Error *error_ptr);
58
59    lldb::ConnectionStatus
60    BootstrapCheckIn (const char *port_name,
61                      lldb_private::Error *error_ptr);
62
63    lldb::ConnectionStatus
64    BootstrapLookup (const char *port_name,
65                     lldb_private::Error *error_ptr);
66
67    struct PayloadType
68    {
69        uint32_t command;
70        uint32_t data_length;
71        uint8_t data[32];
72    };
73
74    kern_return_t
75    Send (const PayloadType &payload);
76
77    kern_return_t
78    Receive (PayloadType &payload);
79
80
81protected:
82    mach_port_t m_task;
83    mach_port_t m_port;
84
85private:
86
87
88    DISALLOW_COPY_AND_ASSIGN (ConnectionMachPort);
89};
90
91#endif  // liblldb_ConnectionMachPort_h_
92
93#endif // #if defined(__APPLE__)
94