147 lines
3.9 KiB
C
Executable File
147 lines
3.9 KiB
C
Executable File
/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "show.h"
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#include "shmsg.h"
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#include "shcmd.h"
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#include "semaphore.h"
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#include "securec.h"
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#include "unistd.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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ShellCB *g_shellCB = NULL;
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ShellCB *OsGetShellCb()
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{
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return g_shellCB;
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}
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void ShellDeinit(ShellCB *shellCB)
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{
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(void)pthread_mutex_destroy(&shellCB->historyMutex);
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(void)pthread_mutex_destroy(&shellCB->keyMutex);
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OsShellKeyDeInit((CmdKeyLink *)shellCB->cmdKeyLink);
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OsShellKeyDeInit((CmdKeyLink *)shellCB->cmdHistoryKeyLink);
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(void)free(shellCB);
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}
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static int OsShellCreateTask(ShellCB *shellCB)
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{
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struct sched_param param = { 0 };
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int ret;
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ret = sched_getparam(getpid(), ¶m);
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if (ret != SH_OK) {
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goto OUT;
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}
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param.sched_priority = SHELL_PROCESS_PRIORITY_INIT;
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ret = sched_setparam(getpid(), ¶m);
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if (ret != SH_OK) {
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goto OUT;
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}
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ret = ShellTaskInit(shellCB);
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if (ret != SH_OK) {
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goto OUT;
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}
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ret = ShellEntryInit(shellCB);
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if (ret != SH_OK) {
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goto OUT;
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}
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(void)pthread_join(shellCB->shellTaskHandle, NULL);
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(void)pthread_join(shellCB->shellEntryHandle, NULL);
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OUT:
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ShellDeinit(shellCB);
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return ret;
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}
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int main()
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{
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int ret = SH_NOK;
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ShellCB *shellCB = NULL;
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setbuf(stdout, NULL);
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shellCB = (ShellCB *)malloc(sizeof(ShellCB));
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if (shellCB == NULL) {
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goto ERR_OUT1;
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}
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ret = memset_s(shellCB, sizeof(ShellCB), 0, sizeof(ShellCB));
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if (ret != SH_OK) {
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goto ERR_OUT1;
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}
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ret = pthread_mutex_init(&shellCB->keyMutex, NULL);
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if (ret != SH_OK) {
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goto ERR_OUT1;
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}
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ret = pthread_mutex_init(&shellCB->historyMutex, NULL);
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if (ret != SH_OK) {
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goto ERR_OUT2;
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}
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ret = (int)OsShellKeyInit(shellCB);
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if (ret != SH_OK) {
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goto ERR_OUT3;
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}
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(void)strncpy_s(shellCB->shellWorkingDirectory, PATH_MAX, "/", 2); /* 2:space for "/" */
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sem_init(&shellCB->shellSem, 0, 0);
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g_shellCB = shellCB;
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return OsShellCreateTask(shellCB);
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ERR_OUT3:
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(void)pthread_mutex_destroy(&shellCB->historyMutex);
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ERR_OUT2:
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(void)pthread_mutex_destroy(&shellCB->keyMutex);
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ERR_OUT1:
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(void)free(shellCB);
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return ret;
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}
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif
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#endif
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