1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2  *
3  *  Gearmand client and server library.
4  *
5  *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
6  *  Copyright (C) 2008 Brian Aker, Eric Day
7  *  All rights reserved.
8  *
9  *  Redistribution and use in source and binary forms, with or without
10  *  modification, are permitted provided that the following conditions are
11  *  met:
12  *
13  *      * Redistributions of source code must retain the above copyright
14  *  notice, this list of conditions and the following disclaimer.
15  *
16  *      * Redistributions in binary form must reproduce the above
17  *  copyright notice, this list of conditions and the following disclaimer
18  *  in the documentation and/or other materials provided with the
19  *  distribution.
20  *
21  *      * The names of its contributors may not be used to endorse or
22  *  promote products derived from this software without specific prior
23  *  written permission.
24  *
25  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36  *
37  */
38 
39 #pragma once
40 
41 /**
42  * Error codes.
43  */
44 typedef enum
45 {
46   GEARMAN_SUCCESS,
47   GEARMAN_IO_WAIT,
48   GEARMAN_SHUTDOWN,
49   GEARMAN_SHUTDOWN_GRACEFUL,
50   GEARMAN_ERRNO,
51   GEARMAN_EVENT,
52   GEARMAN_TOO_MANY_ARGS,
53   GEARMAN_NO_ACTIVE_FDS,
54   GEARMAN_INVALID_MAGIC,
55   GEARMAN_INVALID_COMMAND,
56   GEARMAN_INVALID_PACKET,
57   GEARMAN_UNEXPECTED_PACKET,
58   GEARMAN_GETADDRINFO,
59   GEARMAN_NO_SERVERS,
60   GEARMAN_LOST_CONNECTION, // Valid for worker return
61   GEARMAN_MEMORY_ALLOCATION_FAILURE,
62   GEARMAN_JOB_EXISTS,
63   GEARMAN_JOB_QUEUE_FULL,
64   GEARMAN_SERVER_ERROR,
65   GEARMAN_WORK_ERROR,
66   GEARMAN_WORK_DATA,
67   GEARMAN_WORK_WARNING,
68   GEARMAN_WORK_STATUS,
69   GEARMAN_WORK_EXCEPTION,
70   GEARMAN_WORK_FAIL,
71   GEARMAN_NOT_CONNECTED,
72   GEARMAN_COULD_NOT_CONNECT,
73   GEARMAN_SEND_IN_PROGRESS,
74   GEARMAN_RECV_IN_PROGRESS,
75   GEARMAN_NOT_FLUSHING,
76   GEARMAN_DATA_TOO_LARGE,
77   GEARMAN_INVALID_FUNCTION_NAME,
78   GEARMAN_INVALID_WORKER_FUNCTION,
79   GEARMAN_NO_REGISTERED_FUNCTION,
80   GEARMAN_NO_REGISTERED_FUNCTIONS,
81   GEARMAN_NO_JOBS,
82   GEARMAN_ECHO_DATA_CORRUPTION,
83   GEARMAN_NEED_WORKLOAD_FN,
84   GEARMAN_PAUSE,
85   GEARMAN_UNKNOWN_STATE,
86   GEARMAN_PTHREAD,
87   GEARMAN_PIPE_EOF,
88   GEARMAN_QUEUE_ERROR,
89   GEARMAN_FLUSH_DATA,
90   GEARMAN_SEND_BUFFER_TOO_SMALL,
91   GEARMAN_IGNORE_PACKET,
92   GEARMAN_UNKNOWN_OPTION,
93   GEARMAN_TIMEOUT,
94   GEARMAN_ARGUMENT_TOO_LARGE,
95   GEARMAN_INVALID_ARGUMENT,
96   GEARMAN_MAX_RETURN /* Always add new error code before */
97 } gearmand_error_t;
98 
99 #define gearmand_success(X) ((X) == GEARMAN_SUCCESS)
100 #define gearmand_failed(X) ((X) != GEARMAN_SUCCESS)
101