Merge tag 'efi-2020-07-rc2-4' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi

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

diff --git a/include/console.h b/include/console.h
index 3d37f6a53bf71f4698ca601ae9d2ffc8b624b8eb..74afe22b7e8045c95852b2ed9c0793739cf10143 100644 (file)
--- a/include/console.h
+++ b/include/console.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef __CONSOLE_H
@@ -42,6 +41,37 @@ void console_record_reset(void);
  */
 void console_record_reset_enable(void);
 
+/**
+ * console_record_readline() - Read a line from the console output
+ *
+ * This reads the next available line from the console output previously
+ * recorded.
+ *
+ * @str: Place to put string
+ * @maxlen: Maximum length of @str including nul terminator
+ * @return length of string returned
+ */
+int console_record_readline(char *str, int maxlen);
+
+/**
+ * console_record_avail() - Get the number of available bytes in console output
+ *
+ * @return available bytes (0 if empty)
+ */
+int console_record_avail(void);
+
+/**
+ * console_announce_r() - print a U-Boot console on non-serial consoles
+ *
+ * When U-Boot starts up with a display it generally does not announce itself
+ * on the display. The banner is instead emitted on the UART before relocation.
+ * This function prints a banner on devices which (we assume) did not receive
+ * it before relocation.
+ *
+ * @return 0 (meaning no errors)
+ */
+int console_announce_r(void);
+
 /*
  * CONSOLE multiplexing.
  */