102 lines
3.0 KiB
C
102 lines
3.0 KiB
C
/*----------------------------------------------------------------------------
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* Tencent is pleased to support the open source community by making TencentOS
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* available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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* If you have downloaded a copy of the TencentOS binary from Tencent, please
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* note that the TencentOS binary is licensed under the BSD 3-Clause License.
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*
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* If you have downloaded a copy of the TencentOS source code from Tencent,
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* please note that TencentOS source code is licensed under the BSD 3-Clause
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* License, except for the third-party components listed below which are
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* subject to different license terms. Your integration of TencentOS into your
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* own projects may require compliance with the BSD 3-Clause License, as well
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* as the other licenses applicable to the third-party components included
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* within TencentOS.
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*---------------------------------------------------------------------------*/
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#include "tos_shell.h"
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#include "tos_shell_command.h"
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__STATIC__ TOS_SLIST_DEFINE(cmd_set_list);
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__STATIC__ int cmd_help(int argc, char *argv[])
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{
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shell_cmd_set_t *cmd_set;
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const shell_cmd_t *cmd;
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TOS_SLIST_FOR_EACH_ENTRY(cmd_set, shell_cmd_set_t, list, &cmd_set_list) {
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for (cmd = cmd_set->commands; cmd->name; ++cmd) {
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tos_shell_printf("%-8s: %s\n", cmd->name, cmd->help);
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}
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}
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return 0;
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}
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__STATIC__ int cmd_ps(int argc, char *argv[])
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{
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tos_task_info_display();
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return 0;
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}
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__STATIC__ const shell_cmd_t builtin_shell_cmds[] = {
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{ "help", cmd_help, "show help" },
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{ "ps", cmd_ps, "show tasks" },
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{ K_NULL, K_NULL, K_NULL },
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};
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__STATIC__ shell_cmd_set_t buildin_shell_cmd_set = {
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.list = TOS_SLIST_NODE(dummy),
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.commands = builtin_shell_cmds,
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};
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__KERNEL__ int shell_cmd_set_regiser(const shell_cmd_set_t *cmd_set)
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{
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if (tos_slist_contains((k_slist_t *)&cmd_set->list, &cmd_set_list)) {
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return -1;
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}
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tos_slist_add_head((k_slist_t *)&cmd_set->list, &cmd_set_list);
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return 0;
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}
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__KERNEL__ int shell_cmd_set_unregiser(const shell_cmd_set_t *cmd_set)
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{
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if (!tos_slist_contains((k_slist_t *)&cmd_set->list, &cmd_set_list)) {
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return -1;
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}
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tos_slist_del((k_slist_t *)&cmd_set->list, &cmd_set_list);
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return 0;
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}
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__KERNEL__ const shell_cmd_t *shell_cmd_find(const char *name)
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{
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const shell_cmd_t *cmd;
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const shell_cmd_set_t *cmd_set;
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TOS_SLIST_FOR_EACH_ENTRY(cmd_set, const shell_cmd_set_t, list, &cmd_set_list) {
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for (cmd = cmd_set->commands; cmd->name; ++cmd) {
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if (!strcmp(cmd->name, name)) {
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return cmd;
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}
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}
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}
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return K_NULL;
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}
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__KERNEL__ void shell_cmd_init(shell_cmd_set_t *custom_cmd_set)
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{
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tos_slist_init(&cmd_set_list);
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tos_slist_add_head(&buildin_shell_cmd_set.list, &cmd_set_list);
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if (custom_cmd_set) {
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tos_slist_add_head(&custom_cmd_set->list, &cmd_set_list);
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}
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}
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