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#include <ipc/services.h>
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#include <ipc/services.h>
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#include <async.h>
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#include <async.h>
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#include <errno.h>
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#include <errno.h>
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#include "vfs.h"
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#include "vfs.h"
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static void vfs_register(ipc_callid_t iid, ipc_call_t *icall)
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{
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    ipc_callid_t callid;
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    ipc_call_t call;
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    callid = async_get_call(&call);
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    if (IPC_GET_METHOD(call) == IPC_M_DATA_SEND) {
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        size_t size = IPC_GET_ARG3(call);
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        if (size != sizeof(vfs_info_t)) {
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            /*
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             * The client is sending us something, which cannot be
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             * the info structure.
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             */
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            ipc_answer_fast(iid, EINVAL, 0, 0);
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            ipc_answer_fast(callid, EINVAL, 0, 0);
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            return;
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        }
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        /*
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         * XXX: continue here
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         * Allocate an info structue, answer the call, check sanity
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         * of the copied-in info structure, ...
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         */
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    } else {
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        /*
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         * The client doesn't obey the same protocol as we do.
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         */
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        ipc_answer_fast(iid, EINVAL, 0, 0);
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        ipc_answer_fast(callid, EINVAL, 0, 0);
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        return;
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    }
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}
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static void vfs_connection(ipc_callid_t iid, ipc_call_t *icall)
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static void vfs_connection(ipc_callid_t iid, ipc_call_t *icall)
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{
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{
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    ipcarg_t iarg1, iarg2;
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    ipcarg_t iarg1, iarg2;
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    /*
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    /*
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     * Or, the connection is a regular connection from a client that wants
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     * Or, the connection is a regular connection from a client that wants
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     * us to do something for it (e.g. open a file, mount a fs etc.).
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     * us to do something for it (e.g. open a file, mount a fs etc.).
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     */
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     */
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    switch (iarg1) {
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    switch (iarg1) {
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    case VFS_REGISTER:
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    case VFS_REGISTER:
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        vfs_register(iid, icall);
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        break;
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    case VFS_MOUNT:
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    case VFS_MOUNT:
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    case VFS_UNMOUNT:
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    case VFS_UNMOUNT:
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    case VFS_OPEN:
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    case VFS_OPEN:
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    default:
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    default:
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        ipc_answer_fast(iid, ENOTSUP, 0, 0);
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        ipc_answer_fast(iid, ENOTSUP, 0, 0);