diff options
| author | Arnaldo Carvalho de Melo | 2018-10-18 15:24:07 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2018-10-19 11:56:58 -0300 |
| commit | 4ba8b3ebf4f8f583c2c01da20e4d110a5881ffdd (patch) | |
| tree | d3f336fe6e030373d13e25af7aca8134df77f0fe /tools/lib/subcmd/parse-options.c | |
| parent | 389373d3306553896a9e218493e5b6175c844eb0 (diff) | |
tools lib subcmd: Introduce OPTION_ULONG
For completeness, will be used in 'perf trace --max-events'.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Kim Phillips <kim.phillips@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-glaj3pwespxfj2fdjs9a20b6@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/subcmd/parse-options.c')
| -rw-r--r-- | tools/lib/subcmd/parse-options.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/lib/subcmd/parse-options.c b/tools/lib/subcmd/parse-options.c index cb7154eccbdc..dbb9efbf718a 100644 --- a/tools/lib/subcmd/parse-options.c +++ b/tools/lib/subcmd/parse-options.c @@ -116,6 +116,7 @@ static int get_value(struct parse_opt_ctx_t *p, case OPTION_INTEGER: case OPTION_UINTEGER: case OPTION_LONG: + case OPTION_ULONG: case OPTION_U64: default: break; @@ -166,6 +167,7 @@ static int get_value(struct parse_opt_ctx_t *p, case OPTION_INTEGER: case OPTION_UINTEGER: case OPTION_LONG: + case OPTION_ULONG: case OPTION_U64: default: break; @@ -295,6 +297,22 @@ static int get_value(struct parse_opt_ctx_t *p, return opterror(opt, "expects a numerical value", flags); return 0; + case OPTION_ULONG: + if (unset) { + *(unsigned long *)opt->value = 0; + return 0; + } + if (opt->flags & PARSE_OPT_OPTARG && !p->opt) { + *(unsigned long *)opt->value = opt->defval; + return 0; + } + if (get_arg(p, opt, flags, &arg)) + return -1; + *(unsigned long *)opt->value = strtoul(arg, (char **)&s, 10); + if (*s) + return opterror(opt, "expects a numerical value", flags); + return 0; + case OPTION_U64: if (unset) { *(u64 *)opt->value = 0; @@ -703,6 +721,7 @@ static void print_option_help(const struct option *opts, int full) case OPTION_ARGUMENT: break; case OPTION_LONG: + case OPTION_ULONG: case OPTION_U64: case OPTION_INTEGER: case OPTION_UINTEGER: |