virtio-net: fix network stall under load
[qemu/ar7.git] / qemu-tool.c
blob18b48af319a02cd3e2791b9bd96c072b8069fea6
1 /*
2 * Compatibility for qemu-img/qemu-nbd
4 * Copyright IBM, Corp. 2008
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
9 * This work is licensed under the terms of the GNU GPL, version 2. See
10 * the COPYING file in the top-level directory.
14 #include "qemu-common.h"
15 #include "monitor.h"
16 #include "sysemu.h"
17 #include "qemu-timer.h"
18 #include "qemu-log.h"
20 #include <sys/time.h>
22 QEMUClock *rt_clock;
24 FILE *logfile;
26 struct QEMUBH
28 QEMUBHFunc *cb;
29 void *opaque;
32 void qemu_service_io(void)
36 Monitor *cur_mon;
38 void monitor_printf(Monitor *mon, const char *fmt, ...)
42 void monitor_print_filename(Monitor *mon, const char *filename)
46 void async_context_push(void)
50 void async_context_pop(void)
54 int get_async_context_id(void)
56 return 0;
59 void monitor_protocol_event(MonitorEvent event, QObject *data)
63 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
65 QEMUBH *bh;
67 bh = qemu_malloc(sizeof(*bh));
68 bh->cb = cb;
69 bh->opaque = opaque;
71 return bh;
74 int qemu_bh_poll(void)
76 return 0;
79 void qemu_bh_schedule(QEMUBH *bh)
81 bh->cb(bh->opaque);
84 void qemu_bh_cancel(QEMUBH *bh)
88 void qemu_bh_delete(QEMUBH *bh)
90 qemu_free(bh);
93 int qemu_set_fd_handler2(int fd,
94 IOCanRWHandler *fd_read_poll,
95 IOHandler *fd_read,
96 IOHandler *fd_write,
97 void *opaque)
99 return 0;
102 int64_t qemu_get_clock(QEMUClock *clock)
104 qemu_timeval tv;
105 qemu_gettimeofday(&tv);
106 return (tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000)) / 1000000;
109 void qemu_error(const char *fmt, ...)
111 va_list args;
113 va_start(args, fmt);
114 vfprintf(stderr, fmt, args);
115 va_end(args);