| 1 | #include <stdlib.h>
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| 2 | #include <stdint.h>
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| 3 | #include <string.h>
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| 4 | #include <stdio.h>
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| 5 |
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| 6 | #include "util/debug.h"
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| 7 | #include "util/parse-sublevel-options.h"
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| 8 |
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| 9 | static int parse_one_sublevel_option(const char *str,
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| 10 | struct sublevel_option *opts)
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| 11 | {
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| 12 | struct sublevel_option *opt = opts;
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| 13 | char *vstr, *s = strdup(str);
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| 14 | int v = 1;
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| 15 |
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| 16 | if (!s) {
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| 17 | pr_err("no memory\n");
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| 18 | return -1;
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| 19 | }
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| 20 |
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| 21 | vstr = strchr(s, '=');
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| 22 | if (vstr)
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| 23 | *vstr++ = 0;
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| 24 |
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| 25 | while (opt->name) {
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| 26 | if (!strcmp(s, opt->name))
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| 27 | break;
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| 28 | opt++;
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| 29 | }
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| 30 |
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| 31 | if (!opt->name) {
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| 32 | pr_err("Unknown option name '%s'\n", s);
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| 33 | free(s);
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| 34 | return -1;
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| 35 | }
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| 36 |
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| 37 | if (vstr)
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| 38 | v = atoi(vstr);
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| 39 |
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| 40 | *opt->value_ptr = v;
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| 41 | free(s);
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| 42 | return 0;
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| 43 | }
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| 44 |
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| 45 |
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| 46 | int perf_parse_sublevel_options(const char *str, struct sublevel_option *opts)
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| 47 | {
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| 48 | char *s = strdup(str);
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| 49 | char *p = NULL;
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| 50 | int ret;
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| 51 |
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| 52 | if (!s) {
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| 53 | pr_err("no memory\n");
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| 54 | return -1;
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| 55 | }
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| 56 |
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| 57 | p = strtok(s, ",");
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| 58 | while (p) {
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| 59 | ret = parse_one_sublevel_option(p, opts);
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| 60 | if (ret) {
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| 61 | free(s);
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| 62 | return ret;
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| 63 | }
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| 64 |
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| 65 | p = strtok(NULL, ",");
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| 66 | }
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| 67 |
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| 68 | free(s);
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| 69 | return 0;
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| 70 | }
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