162306a36Sopenharmony_ci#include <stdlib.h> 262306a36Sopenharmony_ci#include <stdint.h> 362306a36Sopenharmony_ci#include <string.h> 462306a36Sopenharmony_ci#include <stdio.h> 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#include "util/debug.h" 762306a36Sopenharmony_ci#include "util/parse-sublevel-options.h" 862306a36Sopenharmony_ci 962306a36Sopenharmony_cistatic int parse_one_sublevel_option(const char *str, 1062306a36Sopenharmony_ci struct sublevel_option *opts) 1162306a36Sopenharmony_ci{ 1262306a36Sopenharmony_ci struct sublevel_option *opt = opts; 1362306a36Sopenharmony_ci char *vstr, *s = strdup(str); 1462306a36Sopenharmony_ci int v = 1; 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci if (!s) { 1762306a36Sopenharmony_ci pr_err("no memory\n"); 1862306a36Sopenharmony_ci return -1; 1962306a36Sopenharmony_ci } 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci vstr = strchr(s, '='); 2262306a36Sopenharmony_ci if (vstr) 2362306a36Sopenharmony_ci *vstr++ = 0; 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci while (opt->name) { 2662306a36Sopenharmony_ci if (!strcmp(s, opt->name)) 2762306a36Sopenharmony_ci break; 2862306a36Sopenharmony_ci opt++; 2962306a36Sopenharmony_ci } 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci if (!opt->name) { 3262306a36Sopenharmony_ci pr_err("Unknown option name '%s'\n", s); 3362306a36Sopenharmony_ci free(s); 3462306a36Sopenharmony_ci return -1; 3562306a36Sopenharmony_ci } 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci if (vstr) 3862306a36Sopenharmony_ci v = atoi(vstr); 3962306a36Sopenharmony_ci 4062306a36Sopenharmony_ci *opt->value_ptr = v; 4162306a36Sopenharmony_ci free(s); 4262306a36Sopenharmony_ci return 0; 4362306a36Sopenharmony_ci} 4462306a36Sopenharmony_ci 4562306a36Sopenharmony_ci/* parse options like --foo a=<n>,b,c... */ 4662306a36Sopenharmony_ciint perf_parse_sublevel_options(const char *str, struct sublevel_option *opts) 4762306a36Sopenharmony_ci{ 4862306a36Sopenharmony_ci char *s = strdup(str); 4962306a36Sopenharmony_ci char *p = NULL; 5062306a36Sopenharmony_ci int ret; 5162306a36Sopenharmony_ci 5262306a36Sopenharmony_ci if (!s) { 5362306a36Sopenharmony_ci pr_err("no memory\n"); 5462306a36Sopenharmony_ci return -1; 5562306a36Sopenharmony_ci } 5662306a36Sopenharmony_ci 5762306a36Sopenharmony_ci p = strtok(s, ","); 5862306a36Sopenharmony_ci while (p) { 5962306a36Sopenharmony_ci ret = parse_one_sublevel_option(p, opts); 6062306a36Sopenharmony_ci if (ret) { 6162306a36Sopenharmony_ci free(s); 6262306a36Sopenharmony_ci return ret; 6362306a36Sopenharmony_ci } 6462306a36Sopenharmony_ci 6562306a36Sopenharmony_ci p = strtok(NULL, ","); 6662306a36Sopenharmony_ci } 6762306a36Sopenharmony_ci 6862306a36Sopenharmony_ci free(s); 6962306a36Sopenharmony_ci return 0; 7062306a36Sopenharmony_ci} 71