perf config: Introduce perf_config_u8() (7b43b697) · Commits · 戴 / test

Introduce perf_config_u8() utility function to convert char * input into u8 destination. We will utilize it in followup patch. Signed-off-by:

Ravi Bangoria <ravi.bangoria@linux.ibm.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Changbin Du <changbin.du@intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Jin Yao <yao.jin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Leo Yan <leo.yan@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Song Liu <songliubraving@fb.com> Cc: Taeung Song <treeze.taeung@gmail.com> Cc: Thomas Richter <tmricht@linux.ibm.com> Cc: Yisheng Xie <xieyisheng1@huawei.com> Link: http://lore.kernel.org/lkml/20200213064306.160480-5-ravi.bangoria@linux.ibm.com Signed-off-by:

Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/config.c

+12 −0

Original line number	Diff line number	Diff line
		@@ -374,6 +374,18 @@ int perf_config_int(int dest, const char name, const char *value)
		return 0;
		}

		int perf_config_u8(u8 dest, const char name, const char *value)
		{
		long ret = 0;

		if (!perf_parse_long(value, &ret)) {
		bad_config(name);
		return -1;
		}
		*dest = ret;
		return 0;
		}

		static int perf_config_bool_or_int(const char name, const char value, int *is_bool)
		{
		int ret;

tools/perf/util/config.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ typedef int (config_fn_t)(const char , const char , void );
		int perf_default_config(const char , const char , void *);
		int perf_config(config_fn_t fn, void *);
		int perf_config_int(int dest, const char , const char *);
		int perf_config_u8(u8 dest, const char name, const char *value);
		int perf_config_u64(u64 dest, const char , const char *);
		int perf_config_bool(const char , const char );
		int config_error_nonbool(const char *);

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ typedef int (config_fn_t)(const char , const char , void );
		int perf_default_config(const char , const char , void *);
		int perf_config(config_fn_t fn, void *);
		int perf_config_int(int dest, const char , const char *);
		int perf_config_u8(u8 dest, const char name, const char *value);
		int perf_config_u64(u64 dest, const char , const char *);
		int perf_config_bool(const char , const char );
		int config_error_nonbool(const char *);

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