# New Global Constants

## COM

- `DISP_E_PARAMNOTFOUND`

- `LOCALE_NEUTRAL`

## cURL

- `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)

## DBA

- `DBA_LMDB_USE_SUB_DIR`

- `DBA_LMDB_NO_SUB_DIR`

## Filter

- `FILTER_FLAG_GLOBAL_RANGE`

## Sockets

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)