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