From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754999Ab0EQTbg (ORCPT ); Mon, 17 May 2010 15:31:36 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:32898 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751894Ab0EQTbd (ORCPT ); Mon, 17 May 2010 15:31:33 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , =?utf-8?q?Fr=C3=A9d=C3=A9ric=20Weisbecker?= , Mike Galbraith , Paul Mackerras , Peter Zijlstra , Stephane Eranian , Tom Zanussi Subject: [PATCH 1/4] perf options: Introduce OPT_UINTEGER Date: Mon, 17 May 2010 16:31:15 -0300 Message-Id: <1274124678-24781-2-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.6.2.5 In-Reply-To: <1274124678-24781-1-git-send-email-acme@infradead.org> References: <1274124678-24781-1-git-send-email-acme@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo For unsigned int options to be parsed, next patches will make use of it. Cc: Frédéric Weisbecker Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Cc: Tom Zanussi LKML-Reference: Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/parse-options.c | 22 ++++++++++++++++++++-- tools/perf/util/parse-options.h | 2 ++ 2 files changed, 22 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/parse-options.c b/tools/perf/util/parse-options.c index b05d51d..36d955e 100644 --- a/tools/perf/util/parse-options.c +++ b/tools/perf/util/parse-options.c @@ -59,6 +59,7 @@ static int get_value(struct parse_opt_ctx_t *p, case OPTION_GROUP: case OPTION_STRING: case OPTION_INTEGER: + case OPTION_UINTEGER: case OPTION_LONG: case OPTION_U64: default: @@ -126,6 +127,22 @@ static int get_value(struct parse_opt_ctx_t *p, return opterror(opt, "expects a numerical value", flags); return 0; + case OPTION_UINTEGER: + if (unset) { + *(unsigned int *)opt->value = 0; + return 0; + } + if (opt->flags & PARSE_OPT_OPTARG && !p->opt) { + *(unsigned int *)opt->value = opt->defval; + return 0; + } + if (get_arg(p, opt, flags, &arg)) + return -1; + *(unsigned int *)opt->value = strtol(arg, (char **)&s, 10); + if (*s) + return opterror(opt, "expects a numerical value", flags); + return 0; + case OPTION_LONG: if (unset) { *(long *)opt->value = 0; @@ -463,7 +480,10 @@ int usage_with_options_internal(const char * const *usagestr, switch (opts->type) { case OPTION_ARGUMENT: break; + case OPTION_LONG: + case OPTION_U64: case OPTION_INTEGER: + case OPTION_UINTEGER: if (opts->flags & PARSE_OPT_OPTARG) if (opts->long_name) pos += fprintf(stderr, "[=]"); @@ -503,8 +523,6 @@ int usage_with_options_internal(const char * const *usagestr, case OPTION_INCR: case OPTION_SET_INT: case OPTION_SET_PTR: - case OPTION_LONG: - case OPTION_U64: break; } diff --git a/tools/perf/util/parse-options.h b/tools/perf/util/parse-options.h index e301e96..c6aa4ee 100644 --- a/tools/perf/util/parse-options.h +++ b/tools/perf/util/parse-options.h @@ -18,6 +18,7 @@ enum parse_opt_type { OPTION_LONG, OPTION_CALLBACK, OPTION_U64, + OPTION_UINTEGER, }; enum parse_opt_flags { @@ -101,6 +102,7 @@ struct option { #define OPT_SET_INT(s, l, v, h, i) { .type = OPTION_SET_INT, .short_name = (s), .long_name = (l), .value = (v), .help = (h), .defval = (i) } #define OPT_SET_PTR(s, l, v, h, p) { .type = OPTION_SET_PTR, .short_name = (s), .long_name = (l), .value = (v), .help = (h), .defval = (p) } #define OPT_INTEGER(s, l, v, h) { .type = OPTION_INTEGER, .short_name = (s), .long_name = (l), .value = (v), .help = (h) } +#define OPT_UINTEGER(s, l, v, h) { .type = OPTION_UINTEGER, .short_name = (s), .long_name = (l), .value = (v), .help = (h) } #define OPT_LONG(s, l, v, h) { .type = OPTION_LONG, .short_name = (s), .long_name = (l), .value = (v), .help = (h) } #define OPT_U64(s, l, v, h) { .type = OPTION_U64, .short_name = (s), .long_name = (l), .value = (v), .help = (h) } #define OPT_STRING(s, l, v, a, h) { .type = OPTION_STRING, .short_name = (s), .long_name = (l), .value = (v), (a), .help = (h) } -- 1.6.2.5