dfu:core: Export dfu_{get|free}_buf functions
Define the dfu_get_buf() and dfu_free_buf() as global functions.
They are necessary for zero copy buffer management, when DFU backend is
used for storing data.
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index 4ec330c..4a8804e 100644
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -67,14 +67,14 @@
static unsigned char *dfu_buf;
static unsigned long dfu_buf_size = CONFIG_SYS_DFU_DATA_BUF_SIZE;
-static unsigned char *dfu_free_buf(void)
+unsigned char *dfu_free_buf(void)
{
free(dfu_buf);
dfu_buf = NULL;
return dfu_buf;
}
-static unsigned char *dfu_get_buf(void)
+unsigned char *dfu_get_buf(void)
{
char *s;
diff --git a/include/dfu.h b/include/dfu.h
index b144255..cc14044 100644
--- a/include/dfu.h
+++ b/include/dfu.h
@@ -129,6 +129,8 @@
int dfu_get_alt(char *name);
bool dfu_reset(void);
int dfu_init_env_entities(char *interface, int dev);
+unsigned char *dfu_get_buf(void);
+unsigned char *dfu_free_buf(void);
int dfu_read(struct dfu_entity *de, void *buf, int size, int blk_seq_num);
int dfu_write(struct dfu_entity *de, void *buf, int size, int blk_seq_num);