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Rev 2771 Rev 3077
Line 46... Line 46...
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#include <async.h>
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#include <async.h>
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#include <atomic.h>
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#include <atomic.h>
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#include <futex.h>
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#include <futex.h>
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#include <errno.h>
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#include <errno.h>
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#include <string.h>
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#include <string.h>
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#include <ipc/devmap.h>
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#include "../../srv/vfs/vfs.h"
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#include "../../srv/vfs/vfs.h"
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int vfs_phone = -1;
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int vfs_phone = -1;
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futex_t vfs_phone_futex = FUTEX_INITIALIZER;
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futex_t vfs_phone_futex = FUTEX_INITIALIZER;
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    if (vfs_phone < 0)
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    if (vfs_phone < 0)
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        vfs_phone = ipc_connect_me_to(PHONE_NS, SERVICE_VFS, 0, 0);
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        vfs_phone = ipc_connect_me_to(PHONE_NS, SERVICE_VFS, 0, 0);
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    return vfs_phone;
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    return vfs_phone;
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}
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}
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static int device_get_handle(char *name, dev_handle_t *handle)
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{
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    int phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP, DEVMAP_CLIENT, 0);
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    if (phone < 0)
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        return phone;
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    ipc_call_t answer;
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    aid_t req = async_send_2(phone, DEVMAP_DEVICE_GET_HANDLE, 0, 0,
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        &answer);
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    ipcarg_t retval = ipc_data_write_start(phone, name, strlen(name) + 1);
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    if (retval != EOK) {
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        async_wait_for(req, NULL);
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        ipc_hangup(phone);
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        return retval;
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    }
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    async_wait_for(req, &retval);
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    if (handle != NULL)
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        *handle = -1;
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    if (retval == EOK) {
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        if (handle != NULL)
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            *handle = (dev_handle_t) IPC_GET_ARG1(answer);
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    }
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    ipc_hangup(phone);
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    return retval;
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}
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int mount(const char *fs_name, const char *mp, const char *dev)
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int mount(const char *fs_name, const char *mp, const char *dev)
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{
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{
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    int res;
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    int res;
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    ipcarg_t rc;
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    ipcarg_t rc;
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    aid_t req;
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    aid_t req;
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    dev_handle_t dev_handle;
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    dev_handle_t dev_handle = 0;    /* TODO */
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    res = device_get_handle(dev, &dev_handle);
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    if (res != EOK)
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        return res;
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    size_t mpa_len;
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    size_t mpa_len;
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    char *mpa = absolutize(mp, &mpa_len);
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    char *mpa = absolutize(mp, &mpa_len);
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    if (!mpa)
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    if (!mpa)
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        return ENOMEM;
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        return ENOMEM;
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