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/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Gearmand client and server library.
*
* Copyright (C) 2013 Data Differential, http://datadifferential.com/
* 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.
*
* * The names of its contributors may not 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.
*
*/
#pragma once
#include <cstdio>
struct error_st {
error_st():
_rc(GEARMAN_SUCCESS),
_last_errno(0)
{
_last_error[0]= 0;
}
error_st(gearman_return_t rc_):
_rc(rc_),
_last_errno(0)
{
_last_error[0]= 0;
}
void clear()
{
_rc= GEARMAN_UNKNOWN_STATE;
_last_error[0]= 0;
_last_errno= 0;
}
void system_error(const int errno_)
{
_last_errno= errno_;
}
int system_error() const
{
return _last_errno;
}
gearman_return_t error_code(const gearman_return_t rc_)
{
return _rc= rc_;
}
gearman_return_t error_code() const
{
return _rc;
}
const char* error() const
{
if (_rc != GEARMAN_SUCCESS and _rc != GEARMAN_UNKNOWN_STATE)
{
if (_last_error[0] == 0)
{
return gearman_strerror(_rc);
}
return _last_error;
}
return NULL;
}
const char* error(const char * __restrict, ...);
private:
gearman_return_t _rc;
int _last_errno;
char _last_error[GEARMAN_MAX_ERROR_SIZE];
};
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