libzypp 17.31.23
Errno.h
Go to the documentation of this file.
1/*---------------------------------------------------------------------\
2| ____ _ __ __ ___ |
3| |__ / \ / / . \ . \ |
4| / / \ V /| _/ _/ |
5| / /__ | | | | | | |
6| /_____||_| |_| |_| |
7| |
8\---------------------------------------------------------------------*/
12#ifndef ZYPP_BASE_ERRNO_H
13#define ZYPP_BASE_ERRNO_H
14
15#include <cerrno>
16#include <iosfwd>
17
18#include <zypp-core/base/String.h>
19
21namespace zypp
22{
23
25 class Errno
26 {
27 public:
29 Errno() : _errno( errno ) {}
30
39 Errno( bool error_r ) : _errno( error_r ? errno : 0 ) {}
40
42 Errno( int errno_r ) : _errno( errno_r ) {}
43
44 public:
46 int get() const { return _errno; }
47
49 operator int() const { return get(); }
50
52 std::string asString() const { return str::form( "[%d-%s]", _errno, ::strerror(_errno) ); }
53
54 private:
55 int _errno;
56 };
57
59 inline std::ostream & operator<<( std::ostream & str, const Errno & obj )
60 { return str << obj.asString(); }
61
63} // namespace zypp
65#endif // ZYPP_BASE_ERRNO_H
int get() const
Return the stored errno.
Definition: Errno.h:46
std::string asString() const
Return human readable error string.
Definition: Errno.h:52
int _errno
Definition: Errno.h:55
Errno()
Default ctor: errno.
Definition: Errno.h:29
String related utilities and Regular expression matching.
std::string form(const char *format,...) __attribute__((format(printf
Printf style construction of std::string.
Definition: String.cc:36
Easy-to use interface to the ZYPP dependency resolver.
Definition: CodePitfalls.doc:2
std::ostream & operator<<(std::ostream &str, const SerialNumber &obj)
Definition: SerialNumber.cc:52