/usr/include/wibble/log/stream.h is in libwibble-dev 0.1.28-1.
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 80 81 82 83 84 | #ifndef WIBBLE_LOG_STREAM_H
#define WIBBLE_LOG_STREAM_H
#include <streambuf>
#include <string>
namespace wibble {
namespace log {
/// Urgency of a log message
enum Level
{
DEBUG,
INFO,
UNUSUAL,
WARN,
ERR,
CRIT
};
/// Handle sending a log message
struct Sender
{
virtual ~Sender() {}
/**
* Log one line of text with the given level.
*
* Do not add a trailing newline
*/
virtual void send(Level level, const std::string& msg) = 0;
};
/// Streambuf class for logging
class Streambuf : public std::streambuf
{
protected:
/// Level to use for messages whose level has not been specified
static const Level defaultLevel = INFO;
/// Line buffer with the log message we are building
std::string line;
/// Level of the next log message
Level level;
/// Sender used to send log messages
/* Note: we have to use composition instead of overloading because the
* sender needs to be called in the destructor, and destructors cannot call
* overridden methods */
Sender* sender;
/// Send the message "line" with the level "level"
void send();
public:
/// Construct a nonworking Streambuf to be initialised later.
Streambuf();
/**
* @param s
* The sender to use to send log messages. Streambuf will just use the
* pointer, but will not take over memory maintenance
*/
Streambuf(Sender* s);
virtual ~Streambuf();
/// If there is a partial line, send it out
void send_partial_line();
/// Set/change the sender to use for this streambuf
void setSender(Sender* s);
/// Set the level for the next message, and the next message only
void setLevel(const Level& level);
/// override to get data as a std::streambuf
int overflow(int c);
};
std::ostream& operator<<(std::ostream& s, Level lev);
}
}
// vim:set ts=4 sw=4:
#endif
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