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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 08/12] bbu: Add function to iterate over registered handlers
Date: Wed, 27 Sep 2017 14:09:06 +0200	[thread overview]
Message-ID: <20170927120910.10516-9-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20170927120910.10516-1-s.hauer@pengutronix.de>

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 common/bbu.c  | 15 +++++++++++++++
 include/bbu.h |  2 ++
 2 files changed, 17 insertions(+)

diff --git a/common/bbu.c b/common/bbu.c
index 031c433820..3b372263b1 100644
--- a/common/bbu.c
+++ b/common/bbu.c
@@ -30,6 +30,21 @@
 
 static LIST_HEAD(bbu_image_handlers);
 
+int bbu_handlers_iterate(int (*fn)(struct bbu_handler *, void *), void *ctx)
+{
+	struct bbu_handler *handler;
+
+	list_for_each_entry(handler, &bbu_image_handlers, list) {
+		int ret;
+
+		ret = fn(handler, ctx);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
 int bbu_force(struct bbu_data *data, const char *fmt, ...)
 {
 	va_list args;
diff --git a/include/bbu.h b/include/bbu.h
index 9d24ffc395..54434b03e0 100644
--- a/include/bbu.h
+++ b/include/bbu.h
@@ -42,6 +42,8 @@ bool barebox_update_handler_exists(struct bbu_data *);
 
 void bbu_handlers_list(void);
 
+int bbu_handlers_iterate(int (*fn)(struct bbu_handler *, void *), void *);
+
 #ifdef CONFIG_BAREBOX_UPDATE
 
 int bbu_register_handler(struct bbu_handler *);
-- 
2.11.0


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  parent reply	other threads:[~2017-09-27 12:09 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-27 12:08 usbgadget: fastboot: Allow to automatically export bbu handlers Sascha Hauer
2017-09-27 12:08 ` [PATCH 01/12] file_list: Add function to add an entry to the list Sascha Hauer
2017-09-27 12:09 ` [PATCH 02/12] file_list: Add function to get entry by its name Sascha Hauer
2017-09-27 12:09 ` [PATCH 03/12] file_list: Allow only unique names on list Sascha Hauer
2017-09-27 12:09 ` [PATCH 04/12] file_list: Fix memory leak in failure path Sascha Hauer
2017-09-27 12:09 ` [PATCH 05/12] file_list: Add GPL header to file Sascha Hauer
2017-09-27 12:09 ` [PATCH 06/12] file_list: Add error messages Sascha Hauer
2017-09-27 12:09 ` [PATCH 07/12] usbgadget: fastboot: Use function to find file_list entry by name Sascha Hauer
2017-09-27 12:09 ` Sascha Hauer [this message]
2017-09-27 12:09 ` [PATCH 09/12] usbgadget command: catch errors when parsing the file list Sascha Hauer
2017-09-27 12:09 ` [PATCH 10/12] usbgadget: fastboot: Allow to automatically export the bbu handlers Sascha Hauer
2017-09-27 12:09 ` [PATCH 11/12] fastboot command: Add -b option to export " Sascha Hauer
2017-09-27 12:09 ` [PATCH 12/12] usbgadget autostart: add usbgadget.fastboot_bbu to automatically " Sascha Hauer

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