From: Ion Agorria <ion@agorria.com>
Date: Fri, 5 Jan 2024 07:22:08 +0000 (+0200)
Subject: common: console: introduce console_record_isempty helper
X-Git-Url: http://git.dujemihanovic.xyz/%22/img/sics.gif/%22/static/git-favicon.png?a=commitdiff_plain;h=9ce75f49127858d1aa36d455a869137e4d36681b;p=u-boot.git

common: console: introduce console_record_isempty helper

Add console_record_isempty to check if console record buffer
contains any data.

Signed-off-by: Ion Agorria <ion@agorria.com>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Link: https://lore.kernel.org/r/20240105072212.6615-4-clamor95@gmail.com
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
---

diff --git a/common/console.c b/common/console.c
index 1ffda49c87..6f2089caa0 100644
--- a/common/console.c
+++ b/common/console.c
@@ -853,6 +853,11 @@ int console_record_avail(void)
 	return membuff_avail((struct membuff *)&gd->console_out);
 }
 
+bool console_record_isempty(void)
+{
+	return membuff_isempty((struct membuff *)&gd->console_out);
+}
+
 int console_in_puts(const char *str)
 {
 	return membuff_put((struct membuff *)&gd->console_in, str, strlen(str));
diff --git a/include/console.h b/include/console.h
index e29817e57b..2617e16007 100644
--- a/include/console.h
+++ b/include/console.h
@@ -84,6 +84,13 @@ int console_record_readline(char *str, int maxlen);
  */
 int console_record_avail(void);
 
+/**
+ * console_record_isempty() - Returns if console output is empty
+ *
+ * Return: true if empty
+ */
+bool console_record_isempty(void);
+
 /**
  * console_in_puts() - Write a string to the console input buffer
  *
@@ -131,6 +138,12 @@ static inline int console_in_puts(const char *str)
 	return 0;
 }
 
+static inline bool console_record_isempty(void)
+{
+	/* Always empty */
+	return true;
+}
+
 #endif /* !CONFIG_CONSOLE_RECORD */
 
 /**