1 /*

     2  * Compatibility for qemu-img/qemu-nbd

     3  *

     4  * Copyright IBM, Corp. 2008

     5  *

     6  * Authors:

     7  *  Anthony Liguori   <aliguori@us.ibm.com>

     8  *

     9  * This work is licensed under the terms of the GNU GPL, version 2.  See

    10  * the COPYING file in the top-level directory.

    11  *

    12  */

    13 

    14 #include "qemu-common.h"

    15 #include "console.h"

    16 #include "sysemu.h"

    17 #include "qemu-timer.h"

    18 

    19 #include <sys/time.h>

    20 

    21 QEMUClock *rt_clock;

    22 

    23 struct QEMUBH

    24 {

    25     QEMUBHFunc *cb;

    26     void *opaque;

    27 };

    28 

    29 void qemu_service_io(void)

    30 {

    31 }

    32 

    33 void term_printf(const char *fmt, ...)

    34 {

    35 }

    36 

    37 void term_print_filename(const char *filename)

    38 {

    39 }

    40 

    41 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)

    42 {

    43     QEMUBH *bh;

    44 

    45     bh = qemu_malloc(sizeof(*bh));

    46     if (bh) {

    47         bh->cb = cb;

    48         bh->opaque = opaque;

    49     }

    50 

    51     return bh;

    52 }

    53 

    54 int qemu_bh_poll(void)

    55 {

    56     return 0;

    57 }

    58 

    59 void qemu_bh_schedule(QEMUBH *bh)

    60 {

    61     bh->cb(bh->opaque);

    62 }

    63 

    64 void qemu_bh_cancel(QEMUBH *bh)

    65 {

    66 }

    67 

    68 void qemu_bh_delete(QEMUBH *bh)

    69 {

    70     qemu_free(bh);

    71 }

    72 

    73 int qemu_set_fd_handler2(int fd,

    74                          IOCanRWHandler *fd_read_poll,

    75                          IOHandler *fd_read,

    76                          IOHandler *fd_write,

    77                          void *opaque)

    78 {

    79     return 0;

    80 }

    81 

    82 int64_t qemu_get_clock(QEMUClock *clock)

    83 {

    84     qemu_timeval tv;

    85     qemu_gettimeofday(&tv);

    86     return (tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000)) / 1000000;

    87 }