ESI Parser related functions and callbacks

Overview

Functions
uint32_t	EC_API_SLV_ESI_parseFileRam (EC_API_SLV_SHandle_t *pHandle, const uint8_t *pData_p, uint32_t length_p)
	Parse an ESI file from a RAM source.
uint32_t	EC_API_SLV_ESI_parseFile (EC_API_SLV_SHandle_t *pHandle, const char *pFilename_p)
	Parse ESI file.