dm: Add Kconfig for driver/demo

[oweals/u-boot.git] / include / os.h

diff --git a/include/os.h b/include/os.h
index 9b5da5c43d5845fe40af9edd6d637e08aaaff91f..e3645e01169b4a84ae7802ecf95a16298041499a 100644 (file)
--- a/include/os.h
+++ b/include/os.h
@@ -103,8 +103,12 @@ void os_exit(int exit_code) __attribute__((noreturn));
 
 /**
  * Put tty into raw mode to mimic serial console better
+ *
+ * @param fd           File descriptor of stdin (normally 0)
+ * @param allow_sigs   Allow Ctrl-C, Ctrl-Z to generate signals rather than
+ *                     be handled by U-Boot
  */
-void os_tty_raw(int fd);
+void os_tty_raw(int fd, bool allow_sigs);
 
 /**
  * Acquires some memory from the underlying os.
@@ -213,9 +217,10 @@ const char *os_dirent_get_typename(enum os_dirent_t type);
  * Get the size of a file
  *
  * @param fname                Filename to check
- * @return size of file, or -1 if an error ocurred
+ * @param size         size of file is returned if no error
+ * @return 0 on success or -1 if an error ocurred
  */
-ssize_t os_get_filesize(const char *fname);
+int os_get_filesize(const char *fname, loff_t *size);
 
 /**
  * Write a character to the controlling OS terminal