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authorMichael S. Tsirkin <mst@redhat.com>2014-02-05 21:57:55 +0200
committerMichael S. Tsirkin <mst@redhat.com>2014-02-10 10:23:35 +0200
commita1483f88b6e21dd3ea481a021e5d4f7f273204c6 (patch)
tree180655d179cdbdb19d02eebe8a419b329eb572b6 /include/hw
parent7454e51d2b26ca6c2fd6fb77c4adc3ab11ec590f (diff)
downloadqemu-a1483f88b6e21dd3ea481a021e5d4f7f273204c6.tar.gz
loader: document that errno is set
Document that get_image_size sets errno on failure. Suggested-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/hw')
-rw-r--r--include/hw/loader.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/hw/loader.h b/include/hw/loader.h
index 7a23d6bdc1..91b01224a3 100644
--- a/include/hw/loader.h
+++ b/include/hw/loader.h
@@ -4,6 +4,13 @@
#include "hw/nvram/fw_cfg.h"
/* loader.c */
+/**
+ * get_image_size: retrieve size of an image file
+ * @filename: Path to the image file
+ *
+ * Returns the size of the image file on success, -1 otherwise.
+ * On error, errno is also set as appropriate.
+ */
int get_image_size(const char *filename);
int load_image(const char *filename, uint8_t *addr); /* deprecated */
int load_image_targphys(const char *filename, hwaddr,