Packable.h
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1 /*
2  * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
3  *
4  * Squid software is distributed under GPLv2+ license and includes
5  * contributions from numerous individuals and organizations.
6  * Please see the COPYING and CONTRIBUTORS files for details.
7  */
8 
9 #ifndef SQUID_SRC_BASE_PACKABLE_H
10 #define SQUID_SRC_BASE_PACKABLE_H
11 
52 class Packable
53 {
54 public:
55  virtual ~Packable() {}
56 
58  virtual void append(const char *buf, int size) = 0;
59 
61  void appendf(const char *fmt,...) PRINTF_FORMAT_ARG2
62  {
63  va_list args;
64  va_start(args, fmt);
65  vappendf(fmt, args);
66  va_end(args);
67  }
68 
80  virtual void vappendf(const char *fmt, va_list ap) = 0;
81 
88  virtual void buffer() {}
89 
95  virtual void flush() {}
96 };
97 
98 #endif /* SQUID_SRC_BASE_PACKABLE_H */
99 
virtual ~Packable()
Definition: Packable.h:55
virtual void vappendf(const char *fmt, va_list ap)=0
virtual void buffer()
Definition: Packable.h:88
#define PRINTF_FORMAT_ARG2
virtual void append(const char *buf, int size)=0
Appends a c-string to existing packed data.
void const char * buf
Definition: stub_helper.cc:16
void appendf(const char *fmt,...) PRINTF_FORMAT_ARG2
Append operation with printf-style arguments.
Definition: Packable.h:61
virtual void flush()
Definition: Packable.h:95
int size
Definition: ModDevPoll.cc:77

 

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