From 6ba85cea872954a36d79e46bf6a9c6ea92794f01 Mon Sep 17 00:00:00 2001
From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Mon, 17 May 2010 12:16:48 -0300
Subject: perf options: Introduce OPT_U64
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We have things like user_interval (-c/--count) in 'perf record' that
needs this.

Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/parse-options.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'tools/perf/util/parse-options.c')

diff --git a/tools/perf/util/parse-options.c b/tools/perf/util/parse-options.c
index ed887642460c..b05d51df2ce7 100644
--- a/tools/perf/util/parse-options.c
+++ b/tools/perf/util/parse-options.c
@@ -60,6 +60,7 @@ static int get_value(struct parse_opt_ctx_t *p,
 		case OPTION_STRING:
 		case OPTION_INTEGER:
 		case OPTION_LONG:
+		case OPTION_U64:
 		default:
 			break;
 		}
@@ -141,6 +142,22 @@ static int get_value(struct parse_opt_ctx_t *p,
 			return opterror(opt, "expects a numerical value", flags);
 		return 0;
 
+	case OPTION_U64:
+		if (unset) {
+			*(u64 *)opt->value = 0;
+			return 0;
+		}
+		if (opt->flags & PARSE_OPT_OPTARG && !p->opt) {
+			*(u64 *)opt->value = opt->defval;
+			return 0;
+		}
+		if (get_arg(p, opt, flags, &arg))
+			return -1;
+		*(u64 *)opt->value = strtoull(arg, (char **)&s, 10);
+		if (*s)
+			return opterror(opt, "expects a numerical value", flags);
+		return 0;
+
 	case OPTION_END:
 	case OPTION_ARGUMENT:
 	case OPTION_GROUP:
@@ -487,6 +504,7 @@ int usage_with_options_internal(const char * const *usagestr,
 		case OPTION_SET_INT:
 		case OPTION_SET_PTR:
 		case OPTION_LONG:
+		case OPTION_U64:
 			break;
 		}
 
-- 
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