From: Mathieu Pilato <redacted>
Date: Fri, 31 Mar 2023 19:59:15 +0000 (+0200)
Subject: libsigrok-internal.h: Add read_u24be helper function
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=7d893e3bf60c287f16d1e5f39a98fa823f33a9d2;p=libsigrok.git

libsigrok-internal.h: Add read_u24be helper function
---

diff --git a/src/libsigrok-internal.h b/src/libsigrok-internal.h
index df149bce..215fce16 100644
--- a/src/libsigrok-internal.h
+++ b/src/libsigrok-internal.h
@@ -172,6 +172,23 @@ static inline uint32_t read_u24le(const uint8_t *p)
 	return u;
 }
 
+/**
+ * Read a 24 bits big endian unsigned integer out of memory.
+ * @param x a pointer to the input memory
+ * @return the corresponding unsigned integer
+ */
+static inline uint32_t read_u24be(const uint8_t *p)
+{
+	uint32_t u;
+
+	u = 0;
+	u <<= 8; u |= p[0];
+	u <<= 8; u |= p[1];
+	u <<= 8; u |= p[2];
+
+	return u;
+}
+
 /**
  * Read a 32 bits big endian unsigned integer out of memory.
  * @param x a pointer to the input memory