[VOL-4676]:
Initial Framework for reading SFP capabilities by reading the EEPROM data.
Use the detected SFP data to derive the MAC and PON system mode.
Make the SFP EEPROM read mode configurable per platform through the
DYNAMIC_PON_TRX_SUPPORT '#define' defined in the platform vendor.h file.

Change-Id: I07d7763371d2f804a1e93ca38646b1a30198f8ee
diff --git a/agent/src/core_utils.h b/agent/src/core_utils.h
index 344ce5e..1813a37 100644
--- a/agent/src/core_utils.h
+++ b/agent/src/core_utils.h
@@ -127,4 +127,6 @@
 bool save_to_txt_file(const std::string& file_name, const std::string& content);
 bcmos_errno get_gem_obj_state(bcmolt_interface pon_ni, bcmolt_gem_port_id id, bcmolt_activation_state *state);
 bcmos_errno get_alloc_obj_state(bcmolt_interface pon_ni, bcmolt_alloc_id id, bcmolt_activation_state *state);
+pair<string, bool> hex_to_ascii_string(unsigned char* ptr, int length);
+pair<uint32_t, bool> hex_to_uinteger(unsigned char *ptr, int length);
 #endif // OPENOLT_CORE_UTILS_H_