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authorSascha Hauer <s.hauer@pengutronix.de>2017-09-27 12:27:32 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2017-09-27 14:02:20 +0200
commitbed2c7741b185d8242a70529bbfbcc20b3a84418 (patch)
tree82babfd24370c04c44219f98aeee8d3e0751ca15
parenta3976c3a84f204b005835dd6b358d72b18eeffa3 (diff)
downloadbarebox-bed2c7741b185d8242a70529bbfbcc20b3a84418.tar.gz
bbu: Add function to iterate over registered handlers
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--common/bbu.c15
-rw-r--r--include/bbu.h2
2 files changed, 17 insertions, 0 deletions
diff --git a/common/bbu.c b/common/bbu.c
index 031c433..3b37226 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 9d24ffc..54434b0 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 *);