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 "monitor.h"
  16 #include "qemu-timer.h"
  17 #include "qemu-log.h"
  18 #include "qemu-error.h"
  19
  20 #include <sys/time.h>
  21
  22 QEMUClock *rt_clock;
  23
  24 FILE *logfile;
  25
  26 struct QEMUBH
  27 {
  28     QEMUBHFunc *cb;
  29     void *opaque;
  30 };
  31
  32 void qemu_service_io(void)
  33 {
  34 }
  35
  36 void monitor_printf(Monitor *mon, const char *fmt, ...)
  37 {
  38 }
  39
  40 void monitor_print_filename(Monitor *mon, const char *filename)
  41 {
  42 }
  43
  44 void async_context_push(void)
  45 {
  46 }
  47
  48 void async_context_pop(void)
  49 {
  50 }
  51
  52 int get_async_context_id(void)
  53 {
  54     return 0;
  55 }
  56
  57 void monitor_protocol_event(MonitorEvent event, QObject *data)
  58 {
  59 }
  60
  61 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
  62 {
  63     QEMUBH *bh;
  64
  65     bh = qemu_malloc(sizeof(*bh));
  66     bh->cb = cb;
  67     bh->opaque = opaque;
  68
  69     return bh;
  70 }
  71
  72 int qemu_bh_poll(void)
  73 {
  74     return 0;
  75 }
  76
  77 void qemu_bh_schedule(QEMUBH *bh)
  78 {
  79     bh->cb(bh->opaque);
  80 }
  81
  82 void qemu_bh_cancel(QEMUBH *bh)
  83 {
  84 }
  85
  86 void qemu_bh_delete(QEMUBH *bh)
  87 {
  88     qemu_free(bh);
  89 }
  90
  91 int qemu_set_fd_handler2(int fd,
  92                          IOCanRWHandler *fd_read_poll,
  93                          IOHandler *fd_read,
  94                          IOHandler *fd_write,
  95                          void *opaque)
  96 {
  97     return 0;
  98 }
  99
 100 int64_t qemu_get_clock(QEMUClock *clock)
 101 {
 102     qemu_timeval tv;
 103     qemu_gettimeofday(&tv);
 104     return (tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000)) / 1000000;
 105 }
 106
 107 void qemu_error(const char *fmt, ...)
 108 {
 109     va_list args;
 110
 111     va_start(args, fmt);
 112     vfprintf(stderr, fmt, args);
 113     va_end(args);
 114 }