CURLALTSVC_H1
(libcurl >= 7.64.1)
CURLALTSVC_H2
(libcurl >= 7.64.1)
CURLALTSVC_H3
(libcurl >= 7.64.1)
CURLALTSVC_READONLYFILE
(libcurl >= 7.64.1)
CURLAUTH_AWS_SIGV4
(libcurl >= 7.75.0)
CURLE_PROXY
(libcurl >= 7.73.0)
CURLFTPMETHOD_DEFAULT
CURLHSTS_ENABLE
(libcurl >= 7.74.0)
CURLHSTS_READONLYFILE
(libcurl >= 7.74.0)
CURLINFO_PROXY_ERROR
(libcurl >= 7.73.0)
CURLINFO_REFERER
(libcurl >= 7.76.0)
CURLINFO_RETRY_AFTER
(libcurl >= 7.66.0)
CURLMOPT_MAX_CONCURRENT_STREAMS
(libcurl >= 7.67.0)
CURLOPT_ALTSVC_CTRL
(libcurl >= 7.64.1)
CURLOPT_ALTSVC
(libcurl >= 7.64.1)
CURLOPT_AWS_SIGV4
(libcurl >= 7.75.0)
CURLOPT_CAINFO_BLOB
(libcurl >= 7.77.0)
CURLOPT_DOH_SSL_VERIFYHOST
(libcurl >= 7.76.0)
CURLOPT_DOH_SSL_VERIFYPEER
(libcurl >= 7.76.0)
CURLOPT_DOH_SSL_VERIFYSTATUS
(libcurl >= 7.76.0)
CURLOPT_HSTS_CTRL
(libcurl >= 7.74.0)
CURLOPT_HSTS
(libcurl >= 7.74.0)
CURLOPT_MAIL_RCPT_ALLLOWFAILS
(libcurl >= 7.69.0)
CURLOPT_MAXAGE_CONN
(libcurl >= 7.65.0)
CURLOPT_MAXFILESIZE_LARGE
CURLOPT_MAXLIFETIME_CONN
(libcurl >= 7.80.0)
CURLOPT_PROXY_CAINFO_BLOB
(libcurl >= 7.77.0)
CURLOPT_SASL_AUTHZID
(libcurl >= 7.66.0)
CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256
(libcurl >= 7.80.0)
CURLOPT_SSL_EC_CURVES
(libcurl >= 7.73.0)
CURLOPT_UPKEEP_INTERVAL_MS
(libcurl >= 7.62.0)
CURLOPT_UPLOAD_BUFFERSIZE
(libcurl >= 7.62.0)
CURLOPT_XFERINFOFUNCTION
(libcurl >= 7.32.0)
CURLPROTO_MQTT
(libcurl >= 7.71.0)
CURLPX_BAD_ADDRESS_TYPE
(libcurl >= 7.73.0)
CURLPX_BAD_VERSION
(libcurl >= 7.73.0)
CURLPX_CLOSED
(libcurl >= 7.73.0)
CURLPX_GSSAPI
(libcurl >= 7.73.0)
CURLPX_GSSAPI_PERMSG
(libcurl >= 7.73.0)
CURLPX_GSSAPI_PROTECTION
(libcurl >= 7.73.0)
CURLPX_IDENTD_DIFFER
(libcurl >= 7.73.0)
CURLPX_IDENTD
(libcurl >= 7.73.0)
CURLPX_LONG_HOSTNAME
(libcurl >= 7.73.0)
CURLPX_LONG_PASSWD
(libcurl >= 7.73.0)
CURLPX_LONG_USER
(libcurl >= 7.73.0)
CURLPX_NO_AUTH
(libcurl >= 7.73.0)
CURLPX_OK
(libcurl >= 7.73.0)
CURLPX_RECV_ADDRESS
(libcurl >= 7.73.0)
CURLPX_RECV_AUTH
(libcurl >= 7.73.0)
CURLPX_RECV_CONNECT
(libcurl >= 7.73.0)
CURLPX_RECV_REQACK
(libcurl >= 7.73.0)
CURLPX_REPLY_ADDRESS_TYPE_NOT_SUPPORTED
(libcurl >= 7.73.0)
CURLPX_REPLY_COMMAND_NOT_SUPPORTED
(libcurl >= 7.73.0)
CURLPX_REPLY_CONNECTION_REFUSED
(libcurl >= 7.73.0)
CURLPX_REPLY_GENERAL_SERVER_FAILURE
(libcurl >= 7.73.0)
CURLPX_REPLY_HOST_UNREACHABLE
(libcurl >= 7.73.0)
CURLPX_REPLY_NETWORK_UNREACHABLE
(libcurl >= 7.73.0)
CURLPX_REPLY_NOT_ALLOWED
(libcurl >= 7.73.0)
CURLPX_REPLY_TTL_EXPIRED
(libcurl >= 7.73.0)
CURLPX_REPLY_UNASSIGNED
(libcurl >= 7.73.0)
CURLPX_REQUEST_FAILED
(libcurl >= 7.73.0)
CURLPX_RESOLVE_HOST
(libcurl >= 7.73.0)
CURLPX_SEND_AUTH
(libcurl >= 7.73.0)
CURLPX_SEND_CONNECT
(libcurl >= 7.73.0)
CURLPX_SEND_REQUEST
(libcurl >= 7.73.0)
CURLPX_UNKNOWN_FAIL
(libcurl >= 7.73.0)
CURLPX_UNKNOWN_MODE
(libcurl >= 7.73.0)
CURLPX_USER_REJECTED
(libcurl >= 7.73.0)
CURLSSLOPT_AUTO_CLIENT_CERT
(libcurl >= 7.77.0)
CURLSSLOPT_NATIVE_CA
(libcurl >= 7.71.0)
CURLSSLOPT_NO_PARTIALCHAIN
(libcurl >= 7.68.0)
CURLSSLOPT_REVOKE_BEST_EFFORT
(libcurl >= 7.70.0)
CURL_VERSION_GSASL
(libcurl >= 7.76.0)
CURL_VERSION_HSTS
(libcurl >= 7.74.0)
CURL_VERSION_HTTP3
(libcurl >= 7.66.0)
CURL_VERSION_UNICODE
(libcurl >= 7.72.0)
CURL_VERSION_ZSTD
(libcurl >= 7.72.0)
The following socket options are now defined if they are supported:
SO_INCOMING_CPU
SO_MEMINFO
SO_RTABLE
(OpenBSD)
TCP_KEEPALIVE
(MacOS)
TCP_KEEPCNT
(Linux, others)
TCP_KEEPIDLE
(Linux, others)
TCP_KEEPINTVL
(Linux, others)
TCP_NOTSENT_LOWAT
LOCAL_CREDS_PERSISTENT
(FreeBSD)
SCM_CREDS2
(FreeBSD)
LOCAL_CREDS
(NetBSD)
SO_BPF_EXTENSIONS
SO_SETFIB
TCP_CONGESTION
(Linux, FreeBSD)
SO_ZEROCOPY
(Linux)
MSG_ZEROCOPY
(Linux)