Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
71 lines
1.0 KiB
C
71 lines
1.0 KiB
C
#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <stdio.h>
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#include "util/debug.h"
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#include "util/parse-sublevel-options.h"
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static int parse_one_sublevel_option(const char *str,
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struct sublevel_option *opts)
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{
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struct sublevel_option *opt = opts;
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char *vstr, *s = strdup(str);
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int v = 1;
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if (!s) {
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pr_err("no memory\n");
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return -1;
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}
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vstr = strchr(s, '=');
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if (vstr)
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*vstr++ = 0;
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while (opt->name) {
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if (!strcmp(s, opt->name))
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break;
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opt++;
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}
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if (!opt->name) {
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pr_err("Unknown option name '%s'\n", s);
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free(s);
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return -1;
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}
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if (vstr)
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v = atoi(vstr);
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*opt->value_ptr = v;
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free(s);
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return 0;
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}
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/* parse options like --foo a=<n>,b,c... */
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int perf_parse_sublevel_options(const char *str, struct sublevel_option *opts)
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{
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char *s = strdup(str);
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char *p = NULL;
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int ret;
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if (!s) {
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pr_err("no memory\n");
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return -1;
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}
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p = strtok(s, ",");
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while (p) {
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ret = parse_one_sublevel_option(p, opts);
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if (ret) {
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free(s);
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return ret;
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}
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p = strtok(NULL, ",");
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}
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free(s);
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return 0;
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}
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