From: Pali Rohár <pali@kernel.org>
Date: Mon, 5 Sep 2022 09:31:16 +0000 (+0200)
Subject: sandbox: Add function os_flush()
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=7df5b353347621cca0eef7420ba045bf852e778a;p=u-boot.git

sandbox: Add function os_flush()

It flushes stdout.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index f937991139..01845e388d 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -669,6 +669,11 @@ void os_puts(const char *str)
 		os_putc(*str++);
 }
 
+void os_flush(void)
+{
+	fflush(stdout);
+}
+
 int os_write_ram_buf(const char *fname)
 {
 	struct sandbox_state *state = state_get_current();
diff --git a/include/os.h b/include/os.h
index 148178787b..5b353ae9d9 100644
--- a/include/os.h
+++ b/include/os.h
@@ -295,6 +295,14 @@ void os_putc(int ch);
  */
 void os_puts(const char *str);
 
+/**
+ * os_flush() - flush controlling OS terminal
+ *
+ * This bypasses the U-Boot console support and flushes directly the OS
+ * stdout file descriptor.
+ */
+void os_flush(void);
+
 /**
  * os_write_ram_buf() - write the sandbox RAM buffer to a existing file
  *