/usr/include/qpid/Msg.h is in libqpidcommon2-dev 0.16-7ubuntu5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | #ifndef QPID_MSG_H
#define QPID_MSG_H
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
#include <sstream>
#include <iostream>
#include "qpid/types/ImportExport.h"
namespace qpid {
/** A simple wrapper for std::ostringstream that allows
* in place construction of a message and automatic conversion
* to string.
* E.g.
*@code
* void foo(const std::string&);
* foo(Msg() << "hello " << 32);
*@endcode
* Will construct the string "hello 32" and pass it to foo()
*/
struct Msg {
std::ostringstream os;
Msg() {}
Msg(const Msg& m) : os(m.str()) {}
std::string str() const { return os.str(); }
operator std::string() const { return str(); }
Msg& operator<<(long n) { os << n; return *this; }
Msg& operator<<(unsigned long n) { os << n; return *this; }
Msg& operator<<(bool n) { os << n; return *this; }
Msg& operator<<(short n) { os << n; return *this; }
Msg& operator<<(unsigned short n) { os << n; return *this; }
Msg& operator<<(int n) { os << n; return *this; }
Msg& operator<<(unsigned int n) { os << n; return *this; }
#ifdef _GLIBCXX_USE_LONG_LONG
Msg& operator<<(long long n) { os << n; return *this; }
Msg& operator<<(unsigned long long n) { os << n; return *this; }
#endif
Msg& operator<<(double n) { os << n; return *this; }
Msg& operator<<(float n) { os << n; return *this; }
Msg& operator<<(long double n) { os << n; return *this; }
template <class T> Msg& operator<<(const T& t) { os <<t; return *this; }
};
inline std::ostream& operator<<(std::ostream& o, const Msg& m) {
return o << m.str();
}
/** Construct a message using operator << and append (file:line) */
#define QUOTE_(x) #x
#define QUOTE(x) QUOTE_(x)
#define QPID_MSG(message) (::qpid::Msg() << message << " (" __FILE__ ":" QUOTE(__LINE__) ")")
} // namespace qpid
#endif /*!QPID_MSG_H*/
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