net-libs/libiio/files/libiio-0.23-iio.h-Protect-against-inclusion-of-linux-iio-types.h.patch

From 5fc755070f0a7bcc612e82065cff0b3d60b51577 Mon Sep 17 00:00:00 2001
From: Paul Cercueil <paul@crapouillou.net>
Date: Wed, 17 Nov 2021 09:57:09 +0000
Subject: [PATCH] iio.h: Protect against inclusion of <linux/iio/types.h>

Add the missing enums from <linux/iio/types.h> and protect all of them
from double-definition by wrapping them with the header's protect
guards.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---
 iio.h | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/iio.h b/iio.h
index ccc83be..84b7286 100644
--- a/iio.h
+++ b/iio.h
@@ -84,6 +84,13 @@ struct iio_context_info;
 struct iio_scan_context;
 struct iio_scan_block;
 
+/*
+ * <linux/iio/types.h> header guard to protect these enums from being defined
+ * twice
+ */
+#ifndef _IIO_TYPES_H_
+#define _IIO_TYPES_H_
+
 /**
  * @enum iio_chan_type
  * @brief IIO channel type
@@ -185,6 +192,24 @@ enum iio_modifier {
 	IIO_MOD_O2,
 };
 
+enum iio_event_type {
+	IIO_EV_TYPE_THRESH,
+	IIO_EV_TYPE_MAG,
+	IIO_EV_TYPE_ROC,
+	IIO_EV_TYPE_THRESH_ADAPTIVE,
+	IIO_EV_TYPE_MAG_ADAPTIVE,
+	IIO_EV_TYPE_CHANGE,
+};
+
+enum iio_event_direction {
+	IIO_EV_DIR_EITHER,
+	IIO_EV_DIR_RISING,
+	IIO_EV_DIR_FALLING,
+	IIO_EV_DIR_NONE,
+};
+
+#endif /* _IIO_TYPES_H_ */
+
 /* ---------------------------------------------------------------------------*/
 /* ------------------------- Scan functions ----------------------------------*/
 /** @defgroup Scan Functions for scanning available contexts
-- 
2.34.0.rc2.393.gf8c9666880-goog