Merge pull request #21509 from benpicco/riotboot_enhance

dist/tools/riotboot_gen_hdr: don't be pedantic, add riotboot_slot_get_current_hdr()

Author: maribu

dist/tools/riotboot_gen_hdr/Makefile

@@ -18,7 +18,7 @@ GENHDR_SRC := $(COMMON_SRC) $(RIOT_HDR_SRC) \
 
 GENHDR_HDR := $(COMMON_HDR) $(RIOT_HDR_HDR)
 
-CFLAGS += -g -I. -O3 -Wall -Wextra -pedantic -std=c99
+CFLAGS += -g -I. -O3 -Wall -Wextra
 
 ifeq ($(QUIET),1)
   Q=@

sys/include/riotboot/slot.h

@@ -71,6 +71,20 @@ void riotboot_slot_jump(unsigned slot);
  */
 const riotboot_hdr_t *riotboot_slot_get_hdr(unsigned slot);
 
+/**
+ * @brief  Get header from currently running image slot
+ *
+ * @returns header of current image
+ */
+static inline const riotboot_hdr_t *riotboot_slot_get_current_hdr(void)
+{
+    int slot = riotboot_slot_current();
+    if (slot < 0) {
+        return NULL;
+    }
+    return riotboot_slot_get_hdr(slot);
+}
+
 /**
  * @brief  Validate slot
  *