Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

• acc : XXH32_state_s, XXH3_state_s, XXH64_state_s
• buffer : XXH32_state_s, XXH3_state_s, XXH64_state_s
• bufferedSize : XXH32_state_s, XXH3_state_s, XXH64_state_s
• customSecret : XXH3_state_s
• digest : XXH32_canonical_t
• extSecret : XXH3_state_s
• high64 : XXH128_hash_t
• large_len : XXH32_state_s
• low64 : XXH128_hash_t
• nbStripesPerBlock : XXH3_state_s
• nbStripesSoFar : XXH3_state_s
• reserved : XXH32_state_s
• reserved32 : XXH64_state_s
• reserved64 : XXH3_state_s, XXH64_state_s
• secretLimit : XXH3_state_s
• seed : XXH3_state_s
• total_len : XXH64_state_s
• total_len_32 : XXH32_state_s
• totalLen : XXH3_state_s
• useSeed : XXH3_state_s