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     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     struct timeval tv;
  85     gettimeofday(&tv, NULL);
  86     return (tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000)) / 1000000;
  87 }