Move TLV pack/unpack functions to make them available for both FAPI and nFAPI

nfapi/open-nFAPI/nfapi/public_inc/nfapi_interface.h

@@ -3930,6 +3930,33 @@ typedef struct nfapi_p4_p5_codec_config {
 // Functions
 // 
 
+uint32_t get_packed_msg_len(uintptr_t msgHead, uintptr_t msgEnd);
+
+uint8_t pack_uint32_tlv_value(void *tlv, uint8_t **ppWritePackedMsg, uint8_t *end);
+
+uint8_t unpack_uint32_tlv_value(void *tlv, uint8_t **ppReadPackedMsg, uint8_t *end);
+
+uint8_t pack_uint16_tlv_value(void *tlv, uint8_t **ppWritePackedMsg, uint8_t *end);
+
+uint8_t unpack_uint16_tlv_value(void *tlv, uint8_t **ppReadPackedMsg, uint8_t *end);
+
+uint8_t pack_int16_tlv_value(void *tlv, uint8_t **ppWritePackedMsg, uint8_t *end);
+
+uint8_t unpack_int16_tlv_value(void *tlv, uint8_t **ppReadPackedMsg, uint8_t *end);
+
+uint8_t pack_uint8_tlv_value(void *tlv, uint8_t **ppWritePackedMsg, uint8_t *end);
+
+uint8_t unpack_uint8_tlv_value(void *tlv, uint8_t **ppReadPackedMsg, uint8_t *end);
+
+uint8_t pack_ipv4_address_value(void *tlv, uint8_t **ppWritePackedMsg, uint8_t *end);
+
+uint8_t unpack_ipv4_address_value(void *tlv, uint8_t **ppReadPackedMsg, uint8_t *end);
+
+uint8_t pack_ipv6_address_value(void *tlv, uint8_t **ppWritePackedMsg, uint8_t *end);
+
+uint8_t unpack_ipv6_address_value(void *tlv, uint8_t **ppReadPackedMsg, uint8_t *end);
+
+
 /*! \brief Encodes an NFAPI P4 message to a buffer
  *  \param pMessageBuf A pointer to a nfapi p4 message structure
  *  \param messageBufLen The size of the p4 message structure

nfapi/open-nFAPI/nfapi/src/nfapi.c

@@ -1138,6 +1138,47 @@ uint8_t pack_nr_tlv(uint16_t tag, void *tlv, uint8_t **ppWritePackedMsg, uint8_t
   return 1;
 }
 
+
+uint8_t pack_uint32_tlv_value(void *tlv, uint8_t **ppWritePackedMsg, uint8_t *end) {
+  nfapi_uint32_tlv_t *value = (nfapi_uint32_tlv_t *)tlv;
+  return push32(value->value, ppWritePackedMsg, end);
+}
+
+uint8_t unpack_uint32_tlv_value(void *tlv, uint8_t **ppReadPackedMsg, uint8_t *end) {
+  nfapi_uint32_tlv_t *value = (nfapi_uint32_tlv_t *)tlv;
+  return pull32(ppReadPackedMsg, &value->value, end);
+}
+
+
+uint8_t pack_uint16_tlv_value(void *tlv, uint8_t **ppWritePackedMsg, uint8_t *end) {
+  nfapi_uint16_tlv_t *value = (nfapi_uint16_tlv_t *)tlv;
+  return push16(value->value, ppWritePackedMsg, end);
+}
+
+uint8_t unpack_uint16_tlv_value(void *tlv, uint8_t **ppReadPackedMsg, uint8_t *end) {
+  nfapi_uint16_tlv_t *value = (nfapi_uint16_tlv_t *)tlv;
+  return pull16(ppReadPackedMsg, &value->value, end);
+}
+
+uint8_t pack_int16_tlv_value(void *tlv, uint8_t **ppWritePackedMsg, uint8_t *end) {
+  nfapi_int16_tlv_t *value = (nfapi_int16_tlv_t *)tlv;
+  return pushs16(value->value, ppWritePackedMsg, end);
+}
+
+uint8_t unpack_int16_tlv_value(void *tlv, uint8_t **ppReadPackedMsg, uint8_t *end) {
+  nfapi_int16_tlv_t *value = (nfapi_int16_tlv_t *)tlv;
+  return pulls16(ppReadPackedMsg, &value->value, end);
+}
+
+uint8_t pack_uint8_tlv_value(void *tlv, uint8_t **ppWritePackedMsg, uint8_t *end) {
+  nfapi_uint8_tlv_t *value = (nfapi_uint8_tlv_t *)tlv;
+  return push8(value->value, ppWritePackedMsg, end);
+}
+uint8_t unpack_uint8_tlv_value(void *tlv, uint8_t **ppReadPackedMsg, uint8_t *end) {
+  nfapi_uint8_tlv_t *value = (nfapi_uint8_tlv_t *)tlv;
+  return pull8(ppReadPackedMsg, &value->value, end);
+}
+
 const char *nfapi_error_code_to_str(nfapi_error_code_e value) {
   switch(value) {
     case NFAPI_MSG_OK: