qemu/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 term_printf(const char *fmt, ...)
  30 {
  31 }
  32
  33 void term_print_filename(const char *filename)
  34 {
  35 }
  36
  37 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
  38 {
  39     QEMUBH *bh;
  40
  41     bh = qemu_malloc(sizeof(*bh));
  42     if (bh) {
  43         bh->cb = cb;
  44         bh->opaque = opaque;
  45     }
  46
  47     return bh;
  48 }
  49
  50 int qemu_bh_poll(void)
  51 {
  52     return 0;
  53 }
  54
  55 void qemu_bh_schedule(QEMUBH *bh)
  56 {
  57     bh->cb(bh->opaque);
  58 }
  59
  60 void qemu_bh_cancel(QEMUBH *bh)
  61 {
  62 }
  63
  64 void qemu_bh_delete(QEMUBH *bh)
  65 {
  66     qemu_free(bh);
  67 }
  68
  69 int qemu_set_fd_handler2(int fd,
  70                          IOCanRWHandler *fd_read_poll,
  71                          IOHandler *fd_read,
  72                          IOHandler *fd_write,
  73                          void *opaque)
  74 {
  75     return 0;
  76 }
  77
  78 int64_t qemu_get_clock(QEMUClock *clock)
  79 {
  80     struct timeval tv;
  81     gettimeofday(&tv, NULL);
  82     return (tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000)) / 1000000;
  83 }