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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "unwind_message.h"
#include <exception>
namespace vespalib {
UnwindMessage::UnwindMessage(const vespalib::string &msg)
: _num_active(std::uncaught_exceptions()),
_message(msg)
{
}
UnwindMessage::UnwindMessage(UnwindMessage &&rhs) noexcept
: _num_active(std::uncaught_exceptions()),
_message(rhs._message)
{
rhs._message.clear();
}
UnwindMessage::~UnwindMessage() {
if ((std::uncaught_exceptions() != _num_active) && !_message.empty()) {
fprintf(stderr, "%s\n", _message.c_str());
}
}
UnwindMessage unwind_msg(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vespalib::string msg = make_string_va(fmt, ap);
va_end(ap);
return {msg};
}
} // namespace
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