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| #include <stdlib.h>
| #include <stdint.h>
| #include <string.h>
| #include <stdio.h>
|
| #include "util/debug.h"
| #include "util/parse-sublevel-options.h"
|
| static int parse_one_sublevel_option(const char *str,
| struct sublevel_option *opts)
| {
| struct sublevel_option *opt = opts;
| char *vstr, *s = strdup(str);
| int v = 1;
|
| if (!s) {
| pr_err("no memory\n");
| return -1;
| }
|
| vstr = strchr(s, '=');
| if (vstr)
| *vstr++ = 0;
|
| while (opt->name) {
| if (!strcmp(s, opt->name))
| break;
| opt++;
| }
|
| if (!opt->name) {
| pr_err("Unknown option name '%s'\n", s);
| free(s);
| return -1;
| }
|
| if (vstr)
| v = atoi(vstr);
|
| *opt->value_ptr = v;
| free(s);
| return 0;
| }
|
| /* parse options like --foo a=<n>,b,c... */
| int perf_parse_sublevel_options(const char *str, struct sublevel_option *opts)
| {
| char *s = strdup(str);
| char *p = NULL;
| int ret;
|
| if (!s) {
| pr_err("no memory\n");
| return -1;
| }
|
| p = strtok(s, ",");
| while (p) {
| ret = parse_one_sublevel_option(p, opts);
| if (ret) {
| free(s);
| return ret;
| }
|
| p = strtok(NULL, ",");
| }
|
| free(s);
| return 0;
| }
|
|
