util/qemu-print.c

   1 /*
   2  * Print to stream or current monitor
   3  *
   4  * Copyright (C) 2019 Red Hat Inc.
   5  *
   6  * Authors:
   7  *  Markus Armbruster <armbru@redhat.com>,
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10  * See the COPYING file in the top-level directory.
  11  */
  12
  13 #include "qemu/osdep.h"
  14 #include "monitor/monitor.h"
  15 #include "qemu/qemu-print.h"
  16
  17 /*
  18  * Print like vprintf().
  19  * Print to current monitor if we have one, else to stdout.
  20  */
  21 int qemu_vprintf(const char *fmt, va_list ap)
  22 {
  23     if (cur_mon) {
  24         return monitor_vprintf(cur_mon, fmt, ap);
  25     }
  26     return vprintf(fmt, ap);
  27 }
  28
  29 /*
  30  * Print like printf().
  31  * Print to current monitor if we have one, else to stdout.
  32  */
  33 int qemu_printf(const char *fmt, ...)
  34 {
  35     va_list ap;
  36     int ret;
  37
  38     va_start(ap, fmt);
  39     ret = qemu_vprintf(fmt, ap);
  40     va_end(ap);
  41     return ret;
  42 }
  43
  44 /*
  45  * Print like vfprintf()
  46  * Print to @stream if non-null, else to current monitor.
  47  */
  48 int qemu_vfprintf(FILE *stream, const char *fmt, va_list ap)
  49 {
  50     if (!stream) {
  51         return monitor_vprintf(cur_mon, fmt, ap);
  52     }
  53     return vfprintf(stream, fmt, ap);
  54 }
  55
  56 /*
  57  * Print like fprintf().
  58  * Print to @stream if non-null, else to current monitor.
  59  */
  60 int qemu_fprintf(FILE *stream, const char *fmt, ...)
  61 {
  62     va_list ap;
  63     int ret;
  64
  65     va_start(ap, fmt);
  66     ret = qemu_vfprintf(stream, fmt, ap);
  67     va_end(ap);
  68     return ret;
  69 }