Introduce Virtio-loopback epsilon release:

Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.

Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

1 files changed, 59 insertions, 0 deletions

diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h
new file mode 100644
index 000000000..12d395d62
--- /dev/null
+++ b/include/monitor/monitor.h
@@ -0,0 +1,59 @@
+#ifndef MONITOR_H
+#define MONITOR_H
+
+#include "block/block.h"
+#include "qapi/qapi-types-misc.h"
+#include "qemu/readline.h"
+#include "exec/hwaddr.h"
+
+typedef struct MonitorHMP MonitorHMP;
+typedef struct MonitorOptions MonitorOptions;
+
+#define QMP_REQ_QUEUE_LEN_MAX 8
+
+extern QemuOptsList qemu_mon_opts;
+
+Monitor *monitor_cur(void);
+Monitor *monitor_set_cur(Coroutine *co, Monitor *mon);
+bool monitor_cur_is_qmp(void);
+
+void monitor_init_globals(void);
+void monitor_init_globals_core(void);
+void monitor_init_qmp(Chardev *chr, bool pretty, Error **errp);
+void monitor_init_hmp(Chardev *chr, bool use_readline, Error **errp);
+int monitor_init(MonitorOptions *opts, bool allow_hmp, Error **errp);
+int monitor_init_opts(QemuOpts *opts, Error **errp);
+void monitor_cleanup(void);
+
+int monitor_suspend(Monitor *mon);
+void monitor_resume(Monitor *mon);
+
+int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp);
+int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp);
+
+int monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
+    GCC_FMT_ATTR(2, 0);
+int monitor_printf(Monitor *mon, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
+void monitor_flush(Monitor *mon);
+int monitor_set_cpu(Monitor *mon, int cpu_index);
+int monitor_get_cpu_index(Monitor *mon);
+
+void *gpa2hva(MemoryRegion **p_mr, hwaddr addr, uint64_t size, Error **errp);
+
+void monitor_read_command(MonitorHMP *mon, int show_prompt);
+int monitor_read_password(MonitorHMP *mon, ReadLineFunc *readline_func,
+                          void *opaque);
+
+AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
+                                bool has_opaque, const char *opaque,
+                                Error **errp);
+int monitor_fdset_dup_fd_add(int64_t fdset_id, int flags);
+void monitor_fdset_dup_fd_remove(int dup_fd);
+int64_t monitor_fdset_dup_fd_find(int dup_fd);
+
+void monitor_register_hmp(const char *name, bool info,
+                          void (*cmd)(Monitor *mon, const QDict *qdict));
+void monitor_register_hmp_info_hrt(const char *name,
+                                   HumanReadableText *(*handler)(Error **errp));
+
+#endif /* MONITOR_H */