SPDX: Convert all of our single license tags to Linux Kernel style

[platform/kernel/u-boot.git] / include / os.h

diff --git a/include/os.h b/include/os.h
index 2bf4bdb..64e89a0 100644 (file)
--- a/include/os.h
+++ b/include/os.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Operating System Interface
  *
@@ -5,7 +6,6 @@
  * They are kept in a separate file so we can include system headers.
  *
  * Copyright (c) 2011 The Chromium OS Authors.
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef __OS_H__
@@ -241,6 +241,26 @@ const char *os_dirent_get_typename(enum os_dirent_t type);
 int os_get_filesize(const char *fname, loff_t *size);
 
 /**
+ * Write a character to the controlling OS terminal
+ *
+ * This bypasses the U-Boot console support and writes directly to the OS
+ * stdout file descriptor.
+ *
+ * @param ch   Character to write
+ */
+void os_putc(int ch);
+
+/**
+ * Write a string to the controlling OS terminal
+ *
+ * This bypasses the U-Boot console support and writes directly to the OS
+ * stdout file descriptor.
+ *
+ * @param str  String to write (note that \n is not appended)
+ */
+void os_puts(const char *str);
+
+/**
  * Write the sandbox RAM buffer to a existing file
  *
  * @param fname                Filename to write memory to (simple binary format)