From: piro <piro@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Fri, 7 Dec 2007 11:50:48 +0000 (+0000)
Subject: Added 64 bits conversion functions.
X-Git-Tag: 1.0.0~213
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=71d0e7c9860cee75382c4989e7c586eeea6ba898;p=bertos.git

Added 64 bits conversion functions.


git-svn-id: https://src.develer.com/svnoss/bertos/trunk@1029 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/mware/byteorder.h b/mware/byteorder.h
index e2a297ae..e2d7e481 100644
--- a/mware/byteorder.h
+++ b/mware/byteorder.h
@@ -64,6 +64,15 @@ INLINE uint32_t swab32(uint32_t x)
 		| ((x & (uint32_t)0xFF000000UL) >> 24);
 }
 
+/**
+ * Reverse bytes in a 64-bit value.
+ */
+INLINE uint64_t swab64(uint64_t x)
+{
+	return ( (uint64_t)swab32((x >> 32))
+		| (uint64_t)swab32(x & (uint32_t)0xFFFFFFFFUL) << 32);
+}
+
 /**
  * Reverse bytes in a float value.
  */
@@ -99,6 +108,16 @@ INLINE uint32_t cpu_to_le32(uint32_t x)
 	return (CPU_BYTE_ORDER == CPU_BIG_ENDIAN) ? swab32(x) : x;
 }
 
+INLINE uint64_t cpu_to_be64(uint64_t x)
+{
+	return (CPU_BYTE_ORDER == CPU_LITTLE_ENDIAN) ? swab64(x) : x;
+}
+
+INLINE uint64_t cpu_to_le64(uint64_t x)
+{
+	return (CPU_BYTE_ORDER == CPU_BIG_ENDIAN) ? swab64(x) : x;
+}
+
 INLINE float cpu_to_be_float(float x)
 {
 	return (CPU_BYTE_ORDER == CPU_LITTLE_ENDIAN) ? swab_float(x) : x;
@@ -129,6 +148,16 @@ INLINE uint32_t le32_to_cpu(uint32_t x)
 	return cpu_to_le32(x);
 }
 
+INLINE uint64_t be64_to_cpu(uint64_t x)
+{
+	return cpu_to_be64(x);
+}
+
+INLINE uint64_t le64_to_cpu(uint64_t x)
+{
+	return cpu_to_le64(x);
+}
+
 INLINE float be_float_to_cpu(float x)
 {
 	return cpu_to_be_float(x);
@@ -159,6 +188,16 @@ INLINE uint32_t net_to_host32(uint32_t x)
 	return be32_to_cpu(x);
 }
 
+INLINE uint64_t host_to_net64(uint64_t x)
+{
+	return cpu_to_be64(x);
+}
+
+INLINE uint64_t net_to_host64(uint64_t x)
+{
+	return be64_to_cpu(x);
+}
+
 INLINE float host_to_net_float(float x)
 {
 	return cpu_to_be_float(x);
@@ -177,8 +216,10 @@ INLINE T swab(T x);
 
 template<> INLINE uint16_t swab(uint16_t x) { return swab16(x); }
 template<> INLINE uint32_t swab(uint32_t x) { return swab32(x); }
+template<> INLINE uint64_t swab(uint64_t x) { return swab64(x); }
 template<> INLINE int16_t  swab(int16_t x)  { return static_cast<int16_t>(swab16(static_cast<uint16_t>(x))); }
 template<> INLINE int32_t  swab(int32_t x)  { return static_cast<int32_t>(swab32(static_cast<uint32_t>(x))); }
+template<> INLINE int64_t  swab(int64_t x)  { return static_cast<int64_t>(swab32(static_cast<uint64_t>(x))); }
 template<> INLINE float    swab(float x)    { return swab_float(x); }
 
 /// Type generic conversion from CPU byte order to big-endian byte order.