Contributors: 1
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Changbin Du |
273 |
100.00% |
1 |
100.00% |
| Total |
273 |
|
1 |
|
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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;
}