qemu-tool.c

   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     bh->cb = cb;
  47     bh->opaque = opaque;
  48
  49     return bh;
  50 }
  51
  52 int qemu_bh_poll(void)
  53 {
  54     return 0;
  55 }
  56
  57 void qemu_bh_schedule(QEMUBH *bh)
  58 {
  59     bh->cb(bh->opaque);
  60 }
  61
  62 void qemu_bh_cancel(QEMUBH *bh)
  63 {
  64 }
  65
  66 void qemu_bh_delete(QEMUBH *bh)
  67 {
  68     qemu_free(bh);
  69 }
  70
  71 int qemu_set_fd_handler2(int fd,
  72                          IOCanRWHandler *fd_read_poll,
  73                          IOHandler *fd_read,
  74                          IOHandler *fd_write,
  75                          void *opaque)
  76 {
  77     return 0;
  78 }
  79
  80 int64_t qemu_get_clock(QEMUClock *clock)
  81 {
  82     qemu_timeval tv;
  83     qemu_gettimeofday(&tv);
  84     return (tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000)) / 1000000;
  85 }