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author | Brooks Davis <brooks@FreeBSD.org> | 2020-03-17 16:56:50 +0000 |
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committer | Brooks Davis <brooks@FreeBSD.org> | 2020-03-17 16:56:50 +0000 |
commit | 08334c51dbb99d9ecd2bb86a2d94ed06da9e167a (patch) | |
tree | c43eb24d59bd5c963583a5190caef80fc8387322 /utils/process/exceptions.hpp | |
download | src-test2-08334c51dbb99d9ecd2bb86a2d94ed06da9e167a.tar.gz src-test2-08334c51dbb99d9ecd2bb86a2d94ed06da9e167a.zip |
Notes
Diffstat (limited to 'utils/process/exceptions.hpp')
-rw-r--r-- | utils/process/exceptions.hpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/utils/process/exceptions.hpp b/utils/process/exceptions.hpp new file mode 100644 index 000000000000..3bf740459864 --- /dev/null +++ b/utils/process/exceptions.hpp @@ -0,0 +1,78 @@ +// Copyright 2010 The Kyua Authors. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// * Neither the name of Google Inc. nor the names of its contributors +// may be used to endorse or promote products derived from this software +// without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +/// \file utils/process/exceptions.hpp +/// Exception types raised by the process module. + +#if !defined(UTILS_PROCESS_EXCEPTIONS_HPP) +#define UTILS_PROCESS_EXCEPTIONS_HPP + +#include <stdexcept> + +namespace utils { +namespace process { + + +/// Base exceptions for process errors. +class error : public std::runtime_error { +public: + explicit error(const std::string&); + ~error(void) throw(); +}; + + +/// Exceptions for errno-based errors. +/// +/// TODO(jmmv): This code is duplicated in, at least, utils::fs. Figure +/// out a way to reuse this exception while maintaining the correct inheritance +/// (i.e. be able to keep it as a child of process::error). +class system_error : public error { + /// Error number describing this libc error condition. + int _original_errno; + +public: + explicit system_error(const std::string&, const int); + ~system_error(void) throw(); + + int original_errno(void) const throw(); +}; + + +/// Denotes that a deadline was exceeded. +class timeout_error : public error { +public: + explicit timeout_error(const std::string&); + ~timeout_error(void) throw(); +}; + + +} // namespace process +} // namespace utils + + +#endif // !defined(UTILS_PROCESS_EXCEPTIONS_HPP) |