Improve error handling in fit_common

[karo-tx-uboot.git] / tools / fit_common.h

diff --git a/tools/fit_common.h b/tools/fit_common.h
index adf440480b5babe031fae7472d27dd405d289db5..adcee6df64580cfa6f0af91b7804258ff449232a 100644 (file)
--- a/tools/fit_common.h
+++ b/tools/fit_common.h
@@ -16,7 +16,17 @@ int fit_verify_header(unsigned char *ptr, int image_size,
 
 int fit_check_image_types(uint8_t type);
 
-int mmap_fdt(char *cmdname, const char *fname, void **blobp,
-               struct stat *sbuf, int useunlink);
+/**
+ * Map an FDT into memory, optionally increasing its size
+ *
+ * @cmdname:   Tool name (for displaying with error messages)
+ * @fname:     Filename containing FDT
+ * @blobp:     Returns pointer to FDT blob
+ * @sbuf:      File status information is stored here
+ * @delete_on_error:   true to delete the file if we get an error
+ * @return 0 if OK, -1 on error.
+ */
+int mmap_fdt(const char *cmdname, const char *fname, void **blobp,
+            struct stat *sbuf, bool delete_on_error);
 
 #endif /* _FIT_COMMON_H_ */