1 /*
2  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3  * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without modification,
6  * are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice, this list of
9  *    conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12  *    of conditions and the following disclaimer in the documentation and/or other materials
13  *    provided with the distribution.
14  *
15  * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16  *    to endorse or promote products derived from this software without specific prior written
17  *    permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _HWLITEOS_SHELL_SHCMDPARSE_H
33 #define _HWLITEOS_SHELL_SHCMDPARSE_H
34 
35 #include "string.h"
36 #include "show.h"
37 
38 #ifdef  __cplusplus
39 #if  __cplusplus
40 extern "C" {
41 #endif
42 #endif
43 
44 #define CMD_PARSED_RETCODE_BASE            LOS_OK
45 #define CMD_PARSED_RETCODE_TYPE_INVALID    (CMD_PARSED_RETCODE_BASE + 1)
46 #define CMD_PARSED_RETCODE_PARAM_OVERTOP   (CMD_PARSED_RETCODE_BASE + 3)
47 #define CMD_PARSED_RETCODE_CMDKEY_NOTFOUND (CMD_PARSED_RETCODE_BASE + 4)
48 
49 typedef UINT32 (*FUNC_ONE_TOKEN)(VOID *ctx, UINT32 index, CHAR *token);
50 
51 /*
52  * Description: the info struct after cmd parser
53  */
54 typedef struct {
55     UINT32 paramCnt;                /* count of para */
56     CmdType cmdType;                /* cmd type, judge cmd keyword */
57     CHAR cmdKeyword[CMD_KEY_LEN];   /* cmd keyword str */
58     CHAR *paramArray[CMD_MAX_PARAS];
59 } CmdParsed;
60 
61 extern UINT32 OsCmdParse(CHAR *cmdStr, CmdParsed *cmdParsed);
62 extern CHAR *OsCmdParseStrdup(const CHAR *str);
63 extern UINT32 OsCmdParseOneToken(CmdParsed *cmdParsed, UINT32 index, const CHAR *token);
64 extern UINT32 OsCmdTokenSplit(CHAR *cmdStr, CHAR split, CmdParsed *cmdParsed);
65 
66 #ifdef __cplusplus
67 #if __cplusplus
68 }
69 #endif
70 #endif
71 
72 #endif /* _HWLITEOS_SHELL_SHCMDPARSE_H */
73