QUIC RXFC: Add accessor for credit

[thirdparty/openssl.git] / include / internal / quic_fc.h

diff --git a/include/internal/quic_fc.h b/include/internal/quic_fc.h
index 49b448a3a489e72da0b4128529e10d7e98e0841a..db55bb745582ee7608b8aeadff53e10d69151208 100644 (file)
--- a/include/internal/quic_fc.h
+++ b/include/internal/quic_fc.h
@@ -229,20 +229,26 @@ int ossl_quic_rxfc_on_retire(QUIC_RXFC *rxfc,
  *
  * This value increases monotonically.
  */
-uint64_t ossl_quic_rxfc_get_cwm(QUIC_RXFC *rxfc);
+uint64_t ossl_quic_rxfc_get_cwm(const QUIC_RXFC *rxfc);
 
 /*
  * Returns the current SWM. This is the total number of bytes the peer has
  * transmitted to us. This is intended for diagnostic use only; you should
  * not need it.
  */
-uint64_t ossl_quic_rxfc_get_swm(QUIC_RXFC *rxfc);
+uint64_t ossl_quic_rxfc_get_swm(const QUIC_RXFC *rxfc);
 
 /*
  * Returns the current RWM. This is the total number of bytes that has been
  * retired. This is intended for diagnostic use only; you should not need it.
  */
-uint64_t ossl_quic_rxfc_get_rwm(QUIC_RXFC *rxfc);
+uint64_t ossl_quic_rxfc_get_rwm(const QUIC_RXFC *rxfc);
+
+/*
+ * Returns the current credit. This is the CWM minus the SWM. This is intended
+ * for diagnostic use only; you should not need it.
+ */
+uint64_t ossl_quic_rxfc_get_credit(const QUIC_RXFC *rxfc);
 
 /*
  * Returns the CWM changed flag. If clear is 1, the flag is cleared and the old