From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 1.mo5.mail-out.ovh.net ([188.165.57.91] helo=mo5.mail-out.ovh.net) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TBNbs-0003Uh-Cd for barebox@lists.infradead.org; Tue, 11 Sep 2012 10:22:28 +0000 Received: from mail404.ha.ovh.net (b9.ovh.net [213.186.33.59]) by mo5.mail-out.ovh.net (Postfix) with SMTP id 3CEFCFFA2BA for ; Tue, 11 Sep 2012 12:27:55 +0200 (CEST) From: Jean-Christophe PLAGNIOL-VILLARD Date: Tue, 11 Sep 2012 12:19:22 +0200 Message-Id: <1347358767-1180-2-git-send-email-plagnioj@jcrosoft.com> In-Reply-To: <1347358767-1180-1-git-send-email-plagnioj@jcrosoft.com> References: <1347358767-1180-1-git-send-email-plagnioj@jcrosoft.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 2/7] globalvar: add support to set a value to of all globalvars beginning with 'match' To: barebox@lists.infradead.org via c global_set_match and global -r Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- commands/global.c | 51 ++++++++++++++++++++++++++++++++++++++++----------- common/globalvar.c | 10 ++++++++++ include/globalvar.h | 3 +++ 3 files changed, 53 insertions(+), 11 deletions(-) diff --git a/commands/global.c b/commands/global.c index de6b13e..b7c3743 100644 --- a/commands/global.c +++ b/commands/global.c @@ -24,39 +24,68 @@ #include #include #include +#include -static int do_global(int argc, char *argv[]) +static int globalvar_set(char* name, char* value) { int ret; + + ret = globalvar_add_simple(name); + + if (value) { + char *tmp = asprintf("global.%s", name); + ret = setenv(tmp, value); + free(tmp); + } + + return ret ? 1 : 0; +} + +static int do_global(int argc, char *argv[]) +{ + int opt; + int do_set_match = 0; char *value; - if (argc != 2) + while ((opt = getopt(argc, argv, "r")) > 0) { + switch (opt) { + case 'r': + do_set_match = 1; + break; + } + } + + argc -= optind; + argv += optind; + + if (argc != 1) return COMMAND_ERROR_USAGE; - value = strchr(argv[1], '='); + value = strchr(argv[0], '='); if (value) { *value = 0; value++; } - ret = globalvar_add_simple(argv[1]); + if (do_set_match) { + if (!value) + value = ""; - if (value) { - char *name = asprintf("global.%s", argv[1]); - ret = setenv(name, value); - free(name); + globalvar_set_match(argv[0], value); + return 0; } - return ret ? 1 : 0; + return globalvar_set(argv[0], value); } BAREBOX_CMD_HELP_START(global) -BAREBOX_CMD_HELP_USAGE("global [=[=, optionally set to \n") +BAREBOX_CMD_HELP_SHORT("-r to set a value to of all globalvars beginning with 'match'") BAREBOX_CMD_HELP_END BAREBOX_CMD_START(global) .cmd = do_global, - .usage = "create global variables", + .usage = "create or set global variables", BAREBOX_CMD_HELP(cmd_global_help) BAREBOX_CMD_END diff --git a/common/globalvar.c b/common/globalvar.c index 71296ff..a8aaa72 100644 --- a/common/globalvar.c +++ b/common/globalvar.c @@ -46,6 +46,16 @@ char *globalvar_get_match(const char *match, const char *seperator) return val; } +void globalvar_set_match(const char *match, const char *val) +{ + struct param_d *param; + + list_for_each_entry(param, &global_device.parameters, list) { + if (!strncmp(match, param->name, strlen(match))) + dev_set_param(&global_device, param->name, val); + } +} + /* * globalvar_add_simple * diff --git a/include/globalvar.h b/include/globalvar.h index a127a05..ddf885f 100644 --- a/include/globalvar.h +++ b/include/globalvar.h @@ -9,6 +9,7 @@ int globalvar_add(const char *name, const char *(*get)(struct device_d *, struct param_d *p), unsigned long flags); char *globalvar_get_match(const char *match, const char *seperator); +void globalvar_set_match(const char *match, const char *val); #else static inline int globalvar_add_simple(const char *name) { @@ -27,6 +28,8 @@ static inline char *globalvar_get_match(const char *match, const char *seperator { return NULL; } + +static inline void globalvar_set_match(const char *match, const char *val) {} #endif #endif /* __GLOBALVAR_H */ -- 1.7.10.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox