bootutil: Move primary/secondary slot definition to bootutil_public

The slots definitions (BOOT_PRIMARY_SLOT, BOOT_SECONDARY_SLOT)
were defined in bootutil_priv.h, which made them unusable for
bootloader requests. This commit moves them to bootutil_public.h

Signed-off-by: Artur Hadasz <[email protected]>

Author: ahasztag

boot/bootutil/include/bootutil/bootutil_public.h

@@ -129,6 +129,11 @@ _Static_assert(MCUBOOT_BOOT_MAX_ALIGN >= 8 && MCUBOOT_BOOT_MAX_ALIGN <= 32,
                                                     (swap_info) = (image) << 4 \
                                                                 | (type);      \
                                                     }
+
+#define BOOT_PRIMARY_SLOT               0
+#define BOOT_SECONDARY_SLOT             1
+#define BOOT_SLOT_COUNT                 2
+
 #ifdef MCUBOOT_HAVE_ASSERT_H
 #include "mcuboot_config/mcuboot_assert.h"
 #else

boot/bootutil/src/bootutil_priv.h

@@ -222,9 +222,6 @@ _Static_assert(sizeof(boot_img_magic) == BOOT_MAGIC_SZ, "Invalid size for image
 /** Maximum number of image sectors supported by the bootloader. */
 #define BOOT_STATUS_MAX_ENTRIES         BOOT_MAX_IMG_SECTORS
 
-#define BOOT_PRIMARY_SLOT               0
-#define BOOT_SECONDARY_SLOT             1
-
 #define BOOT_STATUS_SOURCE_NONE         0
 #define BOOT_STATUS_SOURCE_SCRATCH      1
 #define BOOT_STATUS_SOURCE_PRIMARY_SLOT 2