From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from webmail.celad.com ([84.14.244.162]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Wv1SS-0007yV-RN for barebox@lists.infradead.org; Thu, 12 Jun 2014 09:38:09 +0000 From: Herve Codina Date: Thu, 12 Jun 2014 11:37:37 +0200 Message-ID: <1402565858-7098-1-git-send-email-Herve.CODINA@celad.com> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 1/2] param: Add support for long long read only dev param To: barebox@lists.infradead.org Cc: Herve Codina Signed-off-by: Herve Codina --- include/param.h | 9 +++++++++ lib/parameter.c | 26 ++++++++++++++++++++++++++ 2 files changed, 35 insertions(+) diff --git a/include/param.h b/include/param.h index eac3372..24827c5 100644 --- a/include/param.h +++ b/include/param.h @@ -49,6 +49,9 @@ struct param_d *dev_add_param_enum(struct device_d *dev, const char *name, struct param_d *dev_add_param_int_ro(struct device_d *dev, const char *name, int value, const char *format); +struct param_d *dev_add_param_llint_ro(struct device_d *dev, const char *name, + long long value, const char *format); + struct param_d *dev_add_param_ip(struct device_d *dev, const char *name, int (*set)(struct param_d *p, void *priv), int (*get)(struct param_d *p, void *priv), @@ -123,6 +126,12 @@ static inline struct param_d *dev_add_param_int_ro(struct device_d *dev, const c return NULL; } +static inline struct param_d *dev_add_param_llint_ro(struct device_d *dev, const char *name, + long long value, const char *format) +{ + return NULL; +} + static inline struct param_d *dev_add_param_ip(struct device_d *dev, const char *name, int (*set)(struct param_d *p, void *priv), int (*get)(struct param_d *p, void *priv), diff --git a/lib/parameter.c b/lib/parameter.c index b1f9aa3..13062bc 100644 --- a/lib/parameter.c +++ b/lib/parameter.c @@ -468,6 +468,32 @@ struct param_d *dev_add_param_int_ro(struct device_d *dev, const char *name, return &piro->param; } +/** + * dev_add_param_llint_ro - add a read only long long parameter to a device + * @param dev The device + * @param name The name of the parameter + * @param value The value of the parameter + * @param format the printf format used to print the value + */ +struct param_d *dev_add_param_llint_ro(struct device_d *dev, const char *name, + long long value, const char *format) +{ + struct param_int *piro; + int ret; + + piro = xzalloc(sizeof(*piro)); + + ret = __dev_add_param(&piro->param, dev, name, NULL, NULL, 0); + if (ret) { + free(piro); + return ERR_PTR(ret); + } + + piro->param.value = asprintf(format, value); + + return &piro->param; +} + #ifdef CONFIG_NET struct param_ip { struct param_d param; -- 1.7.9.5 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox