From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Mon, 2 Oct 2017 13:16:44 +0000 (+0200)
Subject: core: provide gpiod_line_bulk_num_lines()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=404968c9f51f229d3b99bbcbf2d1caf8177c5490;p=qemu-gpiodev%2Flibgpiod.git

core: provide gpiod_line_bulk_num_lines()

Add an inline routine allowing to retrieve the number of lines held by
a line bulk object.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
---

diff --git a/include/gpiod.h b/include/gpiod.h
index 6e13c64..8c672a9 100644
--- a/include/gpiod.h
+++ b/include/gpiod.h
@@ -431,6 +431,17 @@ gpiod_line_bulk_get_line(struct gpiod_line_bulk *bulk, unsigned int offset)
 	return bulk->lines[offset];
 }
 
+/**
+ * @brief Retrieve the number of GPIO lines held by this line bulk object.
+ * @param bulk Line bulk object.
+ * @return Number of lines held by this line bulk.
+ */
+static inline unsigned int
+gpiod_line_bulk_num_lines(struct gpiod_line_bulk *bulk)
+{
+	return bulk->num_lines;
+}
+
 /**
  * @}
  *