X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Flibsigrok-internal.h;h=6a70e8b14f4fbc5c7974e22e2a0ec91057384525;hb=084d6b927163fb0881941ad13014e07a6a5e7a77;hp=a2350e02ddf3aed2c48c89bcab2ac8eb8f59dfae;hpb=e1a712ca268df9c179377cf5c48ece8b87ed0ed7;p=libsigrok.git

diff --git a/src/libsigrok-internal.h b/src/libsigrok-internal.h
index a2350e02..6a70e8b1 100644
--- a/src/libsigrok-internal.h
+++ b/src/libsigrok-internal.h
@@ -450,6 +450,19 @@ static inline void write_u16le(uint8_t *p, uint16_t x)
 }
 #define WL16(p, x) write_u16le((uint8_t *)(p), (uint16_t)(x))
 
+/**
+ * Write a 24 bits unsigned integer to memory stored as little endian.
+ * @param p a pointer to the output memory
+ * @param x the input unsigned integer
+ */
+static inline void write_u24le(uint8_t *p, uint32_t x)
+{
+	p[0] = x & 0xff; x >>= 8;
+	p[1] = x & 0xff; x >>= 8;
+	p[2] = x & 0xff; x >>= 8;
+}
+#define WL24(p, x) write_u24le((uint8_t *)(p), (uint32_t)(x))
+
 /**
  * Write a 32 bits unsigned integer to memory stored as big endian.
  * @param p a pointer to the output memory
@@ -478,6 +491,21 @@ static inline void write_u32le(uint8_t *p, uint32_t x)
 }
 #define WL32(p, x) write_u32le((uint8_t *)(p), (uint32_t)(x))
 
+/**
+ * Write a 40 bits unsigned integer to memory stored as little endian.
+ * @param p a pointer to the output memory
+ * @param x the input unsigned integer
+ */
+static inline void write_u40le(uint8_t *p, uint64_t x)
+{
+	p[0] = x & 0xff; x >>= 8;
+	p[1] = x & 0xff; x >>= 8;
+	p[2] = x & 0xff; x >>= 8;
+	p[3] = x & 0xff; x >>= 8;
+	p[4] = x & 0xff; x >>= 8;
+}
+#define WL40(p, x) write_u40le((uint8_t *)(p), (uint64_t)(x))
+
 /**
  * Write a 48 bits unsigned integer to memory stored as little endian.
  * @param p a pointer to the output memory
@@ -898,6 +926,19 @@ static inline void write_u16le_inc(uint8_t **p, uint16_t x)
 	*p += sizeof(x);
 }
 
+/**
+ * Write unsigned 24bit liggle endian integer to raw memory, increment write position.
+ * @param[in, out] p Pointer into byte stream.
+ * @param[in] x Value to write.
+ */
+static inline void write_u24le_inc(uint8_t **p, uint32_t x)
+{
+	if (!p || !*p)
+		return;
+	write_u24le(*p, x);
+	*p += 3 * sizeof(uint8_t);
+}
+
 /**
  * Write unsigned 32bit big endian integer to raw memory, increment write position.
  * @param[in, out] p Pointer into byte stream.
@@ -924,6 +965,19 @@ static inline void write_u32le_inc(uint8_t **p, uint32_t x)
 	*p += sizeof(x);
 }
 
+/**
+ * Write unsigned 40bit little endian integer to raw memory, increment write position.
+ * @param[in, out] p Pointer into byte stream.
+ * @param[in] x Value to write.
+ */
+static inline void write_u40le_inc(uint8_t **p, uint64_t x)
+{
+	if (!p || !*p)
+		return;
+	write_u40le(*p, x);
+	*p += 5 * sizeof(uint8_t);
+}
+
 /**
  * Write unsigned 48bit little endian integer to raw memory, increment write position.
  * @param[in, out] p Pointer into byte stream.