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 33 #ifndef _OPTION_H 34 #define _OPTION_H 35 36 #include "perf.h" 37 38 #ifdef __cplusplus 39 #if __cplusplus 40 extern "C" { 41 #endif /* __cplusplus */ 42 #endif /* __cplusplus */ 43 44 #define CMD_MAX_PARAMS 10 45 typedef int (*CALL_BACK)(const char *argv); 46 47 enum OptionType { 48 OPTION_TYPE_UINT, 49 OPTION_TYPE_STRING, 50 OPTION_TYPE_CALLBACK, 51 }; 52 53 typedef struct { 54 int type; 55 const char *name; 56 const char **str; 57 unsigned int *value; 58 CALL_BACK cb; 59 } PerfOption; 60 61 typedef struct { 62 const char *path; 63 char *params[CMD_MAX_PARAMS]; 64 } SubCmd; 65 66 #define OPTION_END() {.name = ""} 67 #define OPTION_UINT(n, v) {.type = OPTION_TYPE_UINT, .name = (n), .value = (v)} 68 #define OPTION_STRING(n, s) {.type = OPTION_TYPE_STRING, .name = (n), .str = (s)} 69 #define OPTION_CALLBACK(n, c) {.type = OPTION_TYPE_CALLBACK, .name = (n), .cb = (c)} 70 71 int ParseOptions(int argc, char **argv, PerfOption *opt, SubCmd *cmd); 72 int ParseEvents(const char *argv, PerfEventConfig *eventsCfg, unsigned int *len); 73 int ParseIds(const char *argv, int *arr, unsigned int *len); 74 75 #ifdef __cplusplus 76 #if __cplusplus 77 } 78 #endif 79 #endif 80 81 #endif /* _OPTION_H */ 82