libcsupport/src/assocthreadstatestostring.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*
0004  * Copyright (c) 2016 embedded brains GmbH & Co. KG
0005  *
0006  * Redistribution and use in source and binary forms, with or without
0007  * modification, are permitted provided that the following conditions
0008  * are met:
0009  * 1. Redistributions of source code must retain the above copyright
0010  *    notice, this list of conditions and the following disclaimer.
0011  * 2. Redistributions in binary form must reproduce the above copyright
0012  *    notice, this list of conditions and the following disclaimer in the
0013  *    documentation and/or other materials provided with the distribution.
0014  *
0015  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0016  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0017  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0018  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0019  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0020  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0021  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0022  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0023  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0024  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0025  * POSSIBILITY OF SUCH DAMAGE.
0026  */
0027
0028 #ifdef HAVE_CONFIG_H
0029 #include "config.h"
0030 #endif
0031
0032 #include <rtems/assoc.h>
0033 #include <rtems/score/statesimpl.h>
0034
0035 static const rtems_assoc_32_pair state_pairs[] = {
0036   { STATES_WAITING_FOR_MUTEX,              "MTX" },
0037   { STATES_WAITING_FOR_SEMAPHORE,          "SEM" },
0038   { STATES_WAITING_FOR_EVENT,              "EV" },
0039   { STATES_WAITING_FOR_SYSTEM_EVENT,       "SYSEV" },
0040   { STATES_WAITING_FOR_MESSAGE,            "MSG" },
0041   { STATES_WAITING_FOR_CONDITION_VARIABLE, "CV" },
0042   { STATES_WAITING_FOR_FUTEX,              "FTX" },
0043   { STATES_WAITING_FOR_BSD_WAKEUP,         "WK" },
0044   { STATES_WAITING_FOR_TIME,               "TIME" },
0045   { STATES_WAITING_FOR_PERIOD,             "PER" },
0046   { STATES_WAITING_FOR_SIGNAL,             "SIG" },
0047   { STATES_WAITING_FOR_BARRIER,            "BAR" },
0048   { STATES_WAITING_FOR_RWLOCK,             "RW" },
0049   { STATES_WAITING_FOR_JOIN_AT_EXIT,       "JATX" },
0050   { STATES_WAITING_FOR_JOIN,               "JOIN" },
0051   { STATES_SUSPENDED,                      "SUSP" },
0052   { STATES_WAITING_FOR_SEGMENT,            "SEG" },
0053   { STATES_LIFE_IS_CHANGING,               "LIFE" },
0054   { STATES_DEBUGGER,                       "DBG" },
0055   { STATES_INTERRUPTIBLE_BY_SIGNAL,        "IS" },
0056   { STATES_WAITING_FOR_RPC_REPLY,          "RPC" },
0057   { STATES_ZOMBIE,                         "ZOMBI" },
0058   { STATES_DORMANT,                        "DORM" }
0059 };
0060
0061 size_t rtems_assoc_thread_states_to_string(
0062   uint32_t  states,
0063   char     *buffer,
0064   size_t    buffer_size
0065 )
0066 {
0067   return rtems_assoc_32_to_string(
0068     states,
0069     buffer,
0070     buffer_size,
0071     state_pairs,
0072     RTEMS_ARRAY_SIZE( state_pairs ),
0073     ":",
0074     "READY"
0075   );
0076 }