{
  "schemaVersion": 11,
  "ctxApiVersion": "1.55.0",
  "posixProfile": {
    "id": "bare-os-posix-like",
    "version": "1.0.19"
  },
  "ops": ["readFile", "writeFile", "socket"],
  "opsDetail": [
    { "name": "readFile", "category": "fs", "stability": "stable" },
    { "name": "writeFile", "category": "fs", "stability": "stable" },
    {
      "name": "open",
      "category": "fs",
      "stability": "stable",
      "posixAlignment": "simulated",
      "mapsTo": ["vfs.readFile", "vfs.writeFile"],
      "errnoHint": "ENOENT",
      "susv4Refs": ["XSH/open"]
    },
    {
      "name": "socket",
      "category": "ipc",
      "stability": "experimental",
      "posixAlignment": "ENOTSUP",
      "mapsTo": ["ctx.bare bare-tcp / bare-dgram"],
      "errnoHint": "ENOSYS"
    }
  ],
  "posixXsh": {
    "schema": 3,
    "note": "POSIX.1 XSH-style names; socket bridge may implement SOCK_DGRAM sendmsg/recvmsg when BARE_OS_POSIX_SOCKET_FD_BRIDGE.",
    "namesCsv": "open,close,read,write,readv,writev,getsockopt,setsockopt,lseek,nanosleep,clock_gettime,pipe,dup,dup2,fcntl,poll,select,umask,socket,bind,listen,accept,connect,send,recv,recvfrom,sendmsg,recvmsg,shutdown"
  },
  "socketMsgSurface": {
    "schema": 6,
    "iovecSemantics": {
      "sendmsg": "bounded_flatten_all_iovs_into_single_wire_payload",
      "recvmsg": "first_iov_primary_datagram_buffer_partial_ok_remainder_truncated",
      "susv4Refs": ["XSH/sendmsg", "XSH/recvmsg"]
    },
    "ancillaryControl": {
      "supported": false,
      "errno": "ENOTSUP",
      "rejectKeys": [
        "cmsgs",
        "control",
        "controllen",
        "msgHdr.control",
        "msgHdr.cmsgs"
      ],
      "note": "Binary ancillary ENOTSUP; JSON SCM_RIGHTS-shaped cmsgs when BARE_OS_POSIX_SOCKET_SCM_RIGHTS=1."
    },
    "logicalScmRightsOnSend": {
      "env": "BARE_OS_POSIX_SOCKET_SCM_RIGHTS",
      "syscallResultField": "scmRightsLocalDup"
    },
    "sendmsg": { "bridgePartial": true, "defaultErrno": "ENOTSUP" },
    "recvmsg": {
      "bridgePartial": true,
      "defaultErrno": "ENOTSUP",
      "susv4Refs": ["XSH/recvmsg"]
    }
  },
  "errnoHints": {
    "ENOENT": 2,
    "EAGAIN": 11
  },
  "fdModel": {
    "schema": 1,
    "stdio": [0, 1, 2],
    "processTableSchema": 9
  },
  "signalModel": {
    "schema": 1,
    "names": ["INT", "TERM"]
  },
  "atMs": 0
}