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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 <unistd.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <stdio.h>
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#include <as.h>>
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#include "../../vfs/vfs.h"
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#include "../../vfs/vfs.h"
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#define dprintf(...)    printf(__VA_ARGS__)
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#define dprintf(...)    printf(__VA_ARGS__)
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vfs_info_t fat_vfs_info = {
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vfs_info_t fat_vfs_info = {
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        [IPC_METHOD_TO_VFS_OP(VFS_WRITE)] = VFS_OP_NULL,
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        [IPC_METHOD_TO_VFS_OP(VFS_WRITE)] = VFS_OP_NULL,
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        [IPC_METHOD_TO_VFS_OP(VFS_SEEK)] = VFS_OP_DEFAULT
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        [IPC_METHOD_TO_VFS_OP(VFS_SEEK)] = VFS_OP_DEFAULT
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    }
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    }
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};
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};
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uint8_t *plb_ro = NULL;
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/**
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/**
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 * This connection fibril processes VFS requests from VFS.
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 * This connection fibril processes VFS requests from VFS.
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 *
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 *
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 * In order to support simultaneous VFS requests, our design is as follows.
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 * In order to support simultaneous VFS requests, our design is as follows.
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 * The connection fibril accepts VFS requests from VFS. If there is only one
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 * The connection fibril accepts VFS requests from VFS. If there is only one
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     */
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     */
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    ipcarg_t phonehash;
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    ipcarg_t phonehash;
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    ipc_connect_to_me(vfs_phone, 0, 0, &phonehash);
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    ipc_connect_to_me(vfs_phone, 0, 0, &phonehash);
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    /*
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    /*
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     * Allocate piece of address space for PLB.
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     */
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    plb_ro = as_get_mappable_page(PLB_SIZE);
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    if (!plb_ro) {
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        async_wait_for(req, NULL);
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        return ENOMEM;
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    }
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    /*
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     * Request sharing the Path Lookup Buffer with VFS.
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     */
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    rc = ipc_call_sync_3(vfs_phone, IPC_M_AS_AREA_RECV, plb_ro, PLB_SIZE, 0,
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        NULL, NULL, NULL);
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    if (rc) {
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        async_wait_for(req, NULL);
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        return rc;
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    }
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    /*
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     * Create a connection fibril to handle the callback connection.
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     * Create a connection fibril to handle the callback connection.
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     */
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     */
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    async_new_connection(phonehash, 0, NULL, fat_connection);
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    async_new_connection(phonehash, 0, NULL, fat_connection);
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    /*
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    /*