perf config: Rework buildid_dir_command_config to perf_buildid_config

To avoid repeated calling perf_config() remove
buildid_dir_command_config() and add new perf_buildid_config into
perf_default_config.

Because perf_config() is already called with perf_default_config at
main().

Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1459099340-16911-2-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Taeung Song 2016-03-28 02:22:19 +09:00 committed by Arnaldo Carvalho de Melo
parent 58cb9d650b
commit 9cb5987c82

View File

@ -377,6 +377,21 @@ const char *perf_config_dirname(const char *name, const char *value)
return value;
}
static int perf_buildid_config(const char *var, const char *value)
{
/* same dir for all commands */
if (!strcmp(var, "buildid.dir")) {
const char *dirname = perf_config_dirname(var, value);
if (!dirname)
return -1;
strncpy(buildid_dir, dirname, MAXPATHLEN-1);
buildid_dir[MAXPATHLEN-1] = '\0';
}
return 0;
}
static int perf_default_core_config(const char *var __maybe_unused,
const char *value __maybe_unused)
{
@ -412,6 +427,9 @@ int perf_default_config(const char *var, const char *value,
if (!prefixcmp(var, "llvm."))
return perf_llvm_config(var, value);
if (!prefixcmp(var, "buildid."))
return perf_buildid_config(var, value);
/* Add other config variables here. */
return 0;
}
@ -515,43 +533,11 @@ int config_error_nonbool(const char *var)
return error("Missing value for '%s'", var);
}
struct buildid_dir_config {
char *dir;
};
static int buildid_dir_command_config(const char *var, const char *value,
void *data)
{
struct buildid_dir_config *c = data;
const char *v;
/* same dir for all commands */
if (!strcmp(var, "buildid.dir")) {
v = perf_config_dirname(var, value);
if (!v)
return -1;
strncpy(c->dir, v, MAXPATHLEN-1);
c->dir[MAXPATHLEN-1] = '\0';
}
return 0;
}
static void check_buildid_dir_config(void)
{
struct buildid_dir_config c;
c.dir = buildid_dir;
perf_config(buildid_dir_command_config, &c);
}
void set_buildid_dir(const char *dir)
{
if (dir)
scnprintf(buildid_dir, MAXPATHLEN-1, "%s", dir);
/* try config file */
if (buildid_dir[0] == '\0')
check_buildid_dir_config();
/* default to $HOME/.debug */
if (buildid_dir[0] == '\0') {
char *v = getenv("HOME");