summaryrefslogtreecommitdiff
path: root/ace/Stream_Modules.h
blob: 904413ef405a4f2a69ba4a163e1b99bc9d4de668 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
/* -*- C++ -*- */
// $Id$

// ============================================================================
//
// = LIBRARY
//    ace
// 
// = FILENAME
//    Stream_Modules.h
//
// = AUTHOR
//    Doug Schmidt 
// 
// ============================================================================

// This needs to go outside of the #if !defined() block.  Don't ask...
#include "ace/Task.h"

#if !defined (ACE_LACKS_PRAGMA_ONCE)
#pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */

#ifndef ACE_STREAM_MODULES
#define ACE_STREAM_MODULES

template <ACE_SYNCH_DECL>
class ACE_Stream_Head : public ACE_Task<ACE_SYNCH_USE>
{
  // = TITLE
  //    Standard module that acts as the head of a ustream.
public:
  ACE_Stream_Head (void);
  // Construction 

  ~ACE_Stream_Head (void);
  // Destruction

  // = ACE_Task hooks
  virtual int open (void *a = 0);
  virtual int close (u_long flags = 0);
  virtual int put (ACE_Message_Block *msg, ACE_Time_Value * = 0);
  virtual int svc (void);

  // = Dynamic linking hooks 
  virtual int init (int argc, ASYS_TCHAR *argv[]);
  virtual int info (ASYS_TCHAR **info_string, size_t length) const;
  virtual int fini (void);

  void dump (void) const;
  // Dump the state of an object.

  ACE_ALLOC_HOOK_DECLARE;
  // Declare the dynamic allocation hooks.

private:
  int control (ACE_Message_Block *);
  int canonical_flush (ACE_Message_Block *);
  // Performs canonical flushing at the ACE_Stream Head.
};

template <ACE_SYNCH_DECL>
class ACE_Stream_Tail : public ACE_Task<ACE_SYNCH_USE>
{
  // = TITLE
  //    Standard module that acts as the head of a ustream.
public:
  ACE_Stream_Tail (void);
  // Construction 

  ~ACE_Stream_Tail (void);
  // Destruction

  // = ACE_Task hooks
  virtual int open (void *a = 0);
  virtual int close (u_long flags = 0);
  virtual int put (ACE_Message_Block *msg, ACE_Time_Value * = 0);
  virtual int svc (void);

  // = Dynamic linking hooks 
  virtual int init (int argc, ASYS_TCHAR *argv[]);
  virtual int info (ASYS_TCHAR **info_string, size_t length) const;
  virtual int fini (void);

  void dump (void) const;
  // Dump the state of an object.

  ACE_ALLOC_HOOK_DECLARE;
  // Declare the dynamic allocation hooks.

private:
  int control (ACE_Message_Block *);
  int canonical_flush (ACE_Message_Block *);
  // Performs canonical flushing at the ACE_Stream tail.
};

template <ACE_SYNCH_DECL>
class ACE_Thru_Task : public ACE_Task<ACE_SYNCH_USE>
{
  // = TITLE
  //    Standard module that acts as a "no op", simply passing on all
  //    data to its adjacent neighbor.
public:
  ACE_Thru_Task (void);
  // Construction 

  ~ACE_Thru_Task (void);
  // Destruction

  // = ACE_Task hooks
  virtual int open (void *a = 0);
  virtual int close (u_long flags = 0);
  virtual int put (ACE_Message_Block *msg, ACE_Time_Value * = 0);
  virtual int svc (void);

  // = Dynamic linking hooks
  virtual int init (int argc, ASYS_TCHAR *argv[]);
  virtual int info (ASYS_TCHAR **info_string, size_t length) const;
  virtual int fini (void);

  void dump (void) const;
  // Dump the state of an object.

  ACE_ALLOC_HOOK_DECLARE;
  // Declare the dynamic allocation hooks.
};

#if defined (__ACE_INLINE__)
#include "ace/Stream_Modules.i"
#endif /* __ACE_INLINE__ */

#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
#include "ace/Stream_Modules.cpp"
#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */

#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
#pragma implementation ("Stream_Modules.cpp")
#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */

#endif /* ACE_STREAM_MODULES */