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| author | Andi Shyti <andi.shyti@linux.intel.com> | 2026-08-22 14:19:12 +0200 |
|---|---|---|
| committer | Andi Shyti <andi.shyti@linux.intel.com> | 2026-08-22 14:19:34 +0200 |
| commit | d576a9561a1c80ae593539fb0ce0743d66825ac2 (patch) | |
| tree | 68f6de7e06b350afa42edeea2f7f33f086014597 /tools/perf/util/parse-sublevel-options.c | |
| download | linux-stable-d576a9561a1c80ae593539fb0ce0743d66825ac2.tar.gz linux-stable-d576a9561a1c80ae593539fb0ce0743d66825ac2.zip | |
Merge tag 'rust-i2c-for-7.3' into i2c/i2cgrafted
i2c: rust: mark I2cAdapter methods as inline
A single cleanup for the Rust I2C abstractions, targeting 7.3.
`I2cAdapter::get`, `inc_ref`, and `dec_ref` are trivial wrappers around
`i2c_get_adapter`/`i2c_put_adapter` and were showing up as their own
symbols in the build. Mark them `#[inline]` so they get folded into
their callers instead.
Signed-off-by: Igor Korotin <igor.korotin@linux.dev>
* tag 'rust-i2c-for-7.3':
i2c: rust: mark I2cAdapter methods as inline
Diffstat (limited to 'tools/perf/util/parse-sublevel-options.c')
| -rw-r--r-- | tools/perf/util/parse-sublevel-options.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/tools/perf/util/parse-sublevel-options.c b/tools/perf/util/parse-sublevel-options.c new file mode 100644 index 000000000..a841d17ff --- /dev/null +++ b/tools/perf/util/parse-sublevel-options.c @@ -0,0 +1,70 @@ +#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; +} |
