{
    "_comment": [
        "Copyright 2019 The Dawn Authors",
        "",
        "Licensed under the Apache License, Version 2.0 (the \"License\");",
        "you may not use this file except in compliance with the License.",
        "You may obtain a copy of the License at",
        "",
        "    http://www.apache.org/licenses/LICENSE-2.0",
        "",
        "Unless required by applicable law or agreed to in writing, software",
        "distributed under the License is distributed on an \"AS IS\" BASIS,",
        "WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.",
        "See the License for the specific language governing permissions and",
        "limitations under the License."
    ],
    "commands": {
        "buffer map async": [
            { "name": "buffer id", "type": "ObjectId" },
            { "name": "request serial", "type": "uint32_t" },
            { "name": "start", "type": "uint32_t" },
            { "name": "size", "type": "uint32_t" },
            { "name": "is write", "type": "bool" }
        ],
        "buffer update mapped data": [
            { "name": "buffer id", "type": "ObjectId" },
            { "name": "data length", "type": "uint32_t" },
            { "name": "data", "type": "uint8_t", "annotation": "const*", "length": "data length" }
        ],
        "destroy object": [
            { "name": "object type", "type": "ObjectType" },
            { "name": "object id", "type": "ObjectId" }
        ]
    },
    "return commands": {
        "buffer map read async callback": [
            { "name": "buffer", "type": "ObjectHandle", "handle_type": "buffer" },
            { "name": "request serial", "type": "uint32_t" },
            { "name": "status", "type": "uint32_t" },
            { "name": "data length", "type": "uint32_t" },
            { "name": "data", "type": "uint8_t", "annotation": "const*", "length": "data length" }
        ],
        "buffer map write async callback": [
            { "name": "buffer", "type": "ObjectHandle", "handle_type": "buffer" },
            { "name": "request serial", "type": "uint32_t" },
            { "name": "status", "type": "uint32_t" }
        ],
        "device error callback": [
            { "name": "message", "type": "char", "annotation": "const*", "length": "strlen" }
        ],
        "fence update completed value": [
            { "name": "fence", "type": "ObjectHandle", "handle_type": "fence" },
            { "name": "value", "type": "uint64_t" }
        ]
    },
    "special items": {
        "client_side_commands": [
            "FenceGetCompletedValue"
        ],
        "client_handwritten_commands": [
            "BufferUnmap",
            "DeviceCreateFence",
            "FenceGetCompletedValue",
            "QueueSignal"
        ],
        "client_special_objects": [
            "Buffer",
            "Device",
            "Fence"
        ],
        "server_custom_pre_handler_commands": [
            "BufferUnmap"
        ],
        "server_handwritten_commands": [
            "QueueSignal"
        ],
        "server_reverse_lookup_objects": [
            "Fence"
        ]
    }
}