qemu-print.c (1443B)
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 Monitor *cur_mon = monitor_cur(); 24 if (cur_mon) { 25 return monitor_vprintf(cur_mon, fmt, ap); 26 } 27 return vprintf(fmt, ap); 28 } 29 30 /* 31 * Print like printf(). 32 * Print to current monitor if we have one, else to stdout. 33 */ 34 int qemu_printf(const char *fmt, ...) 35 { 36 va_list ap; 37 int ret; 38 39 va_start(ap, fmt); 40 ret = qemu_vprintf(fmt, ap); 41 va_end(ap); 42 return ret; 43 } 44 45 /* 46 * Print like vfprintf() 47 * Print to @stream if non-null, else to current monitor. 48 */ 49 int qemu_vfprintf(FILE *stream, const char *fmt, va_list ap) 50 { 51 if (!stream) { 52 return monitor_vprintf(monitor_cur(), fmt, ap); 53 } 54 return vfprintf(stream, fmt, ap); 55 } 56 57 /* 58 * Print like fprintf(). 59 * Print to @stream if non-null, else to current monitor. 60 */ 61 int qemu_fprintf(FILE *stream, const char *fmt, ...) 62 { 63 va_list ap; 64 int ret; 65 66 va_start(ap, fmt); 67 ret = qemu_vfprintf(stream, fmt, ap); 68 va_end(ap); 69 return ret; 70 }