Moved some functions from lwapp.h to lw.h, capwap.h to cw.h ...

FossilOrigin-Name: 8b6f76655e93cdb212b833ec890772b57e53723cf30b4fa9635130701890b0f2

src/cw/lw.h

@@ -57,6 +57,69 @@
 #define lw_get_dword(src) \
 	(ntohl(  *((uint32_t*)(src))))
 
+
+
+
+/* the following functions are defined as static inline and not as 
+   macro to avoid any side effects */
+
+
+/**
+ * Put some bytes to an output buffer
+ * @param dst Destination 
+ * @param data Data to put
+ * @len length of data (iini bytes)
+ * @return The number of bytes put
+ */
+static inline int lw_put_data(uint8_t*dst,const uint8_t*data,uint16_t len)
+{
+	memcpy(dst,data,len); 
+	return len;
+}
+
+/**
+ * Put a #bstr_t to an output buffer
+ * @param dst Destination 
+ * @param b bstr to put
+ * @return The number of bytes put
+ */
+static inline int lw_put_bstr(uint8_t * dst, const bstr_t b){
+	lw_put_data(dst,bstr_data(b),bstr_len(b));
+	return bstr_len(b);
+}
+
+/**
+ * Put a #bstr16_t to an output buffer
+ * @param dst Destination 
+ * @param b bstr16 to put
+ * @return The number of bytes put
+ */
+static inline int lw_put_bstr16(uint8_t * dst, const bstr16_t b){
+	lw_put_data(dst,bstr16_data(b),bstr16_len(b));
+	return bstr16_len(b);
+}
+
+
+/**
+ * Put a string to an output buffer
+ * @param dst Output buffer
+ * @param str zero-terminated string to put
+ * @return number of bytes put
+ */
+static inline int lw_put_str(uint8_t*dst,const uint8_t *str) {
+	return lw_put_data(dst,str,strlen((char*)str));
+}
+
+
+static inline int lw_put_elem_hdr(uint8_t *dst,uint8_t type,uint16_t len)
+{
+	*dst=type;
+	*((uint16_t*)(dst+1)) = htons(len);
+	return 3;
+}
+
+
+
 /**
  * @}
  */