1 /* 2 * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * Redistributions of source code must retain the above copyright notice, this 8 * list of conditions and the following disclaimer. 9 * 10 * Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 14 * Neither the name of ARM nor the names of its contributors may be used 15 * to endorse or promote products derived from this software without specific 16 * prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include <getopt.h> 32 #include <stddef.h> 33 #include <cmd_opt.h> 34 35 /* Command line options */ 36 static struct option long_opt[CMD_OPT_MAX_NUM+1]; 37 static int num_reg_opt; 38 39 int cmd_opt_add(const char *name, int has_arg, int val) 40 { 41 if (num_reg_opt >= CMD_OPT_MAX_NUM) { 42 return -1; 43 } 44 long_opt[num_reg_opt].name = name; 45 long_opt[num_reg_opt].has_arg = has_arg; 46 long_opt[num_reg_opt].flag = 0; 47 long_opt[num_reg_opt].val = val; 48 num_reg_opt++; 49 50 return 0; 51 } 52 53 const struct option *cmd_opt_get_array(void) 54 { 55 return long_opt; 56 } 57 58 const char *cmd_opt_get_name(int idx) 59 { 60 if (idx >= num_reg_opt) { 61 return NULL; 62 } 63 64 return long_opt[idx].name; 65 } 66