compile fixes for gcc 4.7 in 32bit platforms

src/framework/net/inputmessage.cpp

@@ -47,7 +47,7 @@ uint8 InputMessage::getU8(bool peek)
 uint16 InputMessage::getU16(bool peek)
 {
     checkRead(2);
-    uint16 v = *(uint16_t*)(m_buffer + m_readPos);
+    uint16 v = Fw::readLE16(m_buffer + m_readPos);
 
     if(!peek)
         m_readPos += 2;
@@ -58,7 +58,7 @@ uint16 InputMessage::getU16(bool peek)
 uint32 InputMessage::getU32(bool peek)
 {
     checkRead(4);
-    uint32 v = *(uint32*)(m_buffer + m_readPos);
+    uint32 v = Fw::readLE32(m_buffer + m_readPos);
 
     if(!peek)
         m_readPos += 4;
@@ -69,7 +69,7 @@ uint32 InputMessage::getU32(bool peek)
 uint64 InputMessage::getU64(bool peek)
 {
     checkRead(8);
-    uint64 v = *(uint64*)(m_buffer + m_readPos);
+    uint64 v = Fw::readLE64(m_buffer + m_readPos);
 
     if(!peek)
         m_readPos += 8;

src/framework/net/outputmessage.cpp

@@ -44,7 +44,7 @@ void OutputMessage::addU8(uint8 value)
 void OutputMessage::addU16(uint16 value)
 {
     checkWrite(2);
-    *(uint16_t*)(m_buffer + m_writePos) = value;
+    Fw::writeLE16(m_buffer + m_writePos, value);
     m_writePos += 2;
     m_messageSize += 2;
 }
@@ -52,7 +52,7 @@ void OutputMessage::addU16(uint16 value)
 void OutputMessage::addU32(uint32 value)
 {
     checkWrite(4);
-    *(uint32*)(m_buffer + m_writePos) = value;
+    Fw::writeLE32(m_buffer + m_writePos, value);
     m_writePos += 4;
     m_messageSize += 4;
 }
@@ -60,7 +60,7 @@ void OutputMessage::addU32(uint32 value)
 void OutputMessage::addU64(uint64 value)
 {
     checkWrite(8);
-    *(uint64*)(m_buffer + m_writePos) = value;
+    Fw::writeLE64(m_buffer + m_writePos, value);
     m_writePos += 8;
     m_messageSize += 8;
 }

src/framework/util/tools.h

@@ -56,6 +56,14 @@ inline uint32 getU32(std::istream& in) {
     return tmp;
 }
 
+inline uint16 readLE16(uchar *addr) { return (uint16)addr[1] << 8 | addr[0]; }
+inline uint32 readLE32(uchar *addr) { return (uint32)readLE16(addr + 2) << 16 | readLE16(addr); }
+inline uint64 readLE64(uchar *addr) { return (uint64)readLE32(addr + 4) << 32 | readLE32(addr); }
+
+inline void writeLE16(uchar *addr, uint16 value) { addr[1] = value >> 8; addr[0] = (uint8)value; }
+inline void writeLE32(uchar *addr, uint32 value) { writeLE16(addr + 2, value >> 16); writeLE16(addr, (uint16)value); }
+inline void writeLE64(uchar *addr, uint64 value) { writeLE16(addr + 4, value >> 32); writeLE32(addr, (uint32)value); }
+
 // fills an ostream by concatenating args
 inline void fillOstream(std::ostringstream&) { }
 template<class T, class... Args>