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, 123 insertions, 0 deletions

diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
new file mode 100644
index 000000000..8fae66717
--- /dev/null
+++ b/include/sysemu/sysemu.h
@@ -0,0 +1,123 @@
+#ifndef SYSEMU_H
+#define SYSEMU_H
+/* Misc. things related to the system emulator.  */
+
+#include "qemu/timer.h"
+#include "qemu/notify.h"
+#include "qemu/uuid.h"
+
+/* vl.c */
+
+extern int only_migratable;
+extern const char *qemu_name;
+extern QemuUUID qemu_uuid;
+extern bool qemu_uuid_set;
+
+void qemu_add_exit_notifier(Notifier *notify);
+void qemu_remove_exit_notifier(Notifier *notify);
+
+void qemu_run_machine_init_done_notifiers(void);
+void qemu_add_machine_init_done_notifier(Notifier *notify);
+void qemu_remove_machine_init_done_notifier(Notifier *notify);
+
+void configure_rtc(QemuOpts *opts);
+
+void qemu_init_subsystems(void);
+
+extern int autostart;
+
+typedef enum {
+    VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
+    VGA_TCX, VGA_CG3, VGA_DEVICE, VGA_VIRTIO,
+    VGA_TYPE_MAX,
+} VGAInterfaceType;
+
+extern int vga_interface_type;
+
+extern int graphic_width;
+extern int graphic_height;
+extern int graphic_depth;
+extern int display_opengl;
+extern const char *keyboard_layout;
+extern int win2k_install_hack;
+extern int alt_grab;
+extern int ctrl_grab;
+extern int graphic_rotate;
+extern int old_param;
+extern int boot_menu;
+extern bool boot_strict;
+extern uint8_t *boot_splash_filedata;
+extern bool enable_mlock;
+extern bool enable_cpu_pm;
+extern QEMUClockType rtc_clock;
+
+#define MAX_OPTION_ROMS 16
+typedef struct QEMUOptionRom {
+    const char *name;
+    int32_t bootindex;
+} QEMUOptionRom;
+extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
+extern int nb_option_roms;
+
+#define MAX_PROM_ENVS 128
+extern const char *prom_envs[MAX_PROM_ENVS];
+extern unsigned int nb_prom_envs;
+
+/* pcie aer error injection */
+void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict);
+
+/* serial ports */
+
+/* Return the Chardev for serial port i, or NULL if none */
+Chardev *serial_hd(int i);
+
+/* parallel ports */
+
+#define MAX_PARALLEL_PORTS 3
+
+extern Chardev *parallel_hds[MAX_PARALLEL_PORTS];
+
+void hmp_info_usb(Monitor *mon, const QDict *qdict);
+
+void add_boot_device_path(int32_t bootindex, DeviceState *dev,
+                          const char *suffix);
+char *get_boot_devices_list(size_t *size);
+
+DeviceState *get_boot_device(uint32_t position);
+void check_boot_index(int32_t bootindex, Error **errp);
+void del_boot_device_path(DeviceState *dev, const char *suffix);
+void device_add_bootindex_property(Object *obj, int32_t *bootindex,
+                                   const char *name, const char *suffix,
+                                   DeviceState *dev);
+void restore_boot_order(void *opaque);
+void validate_bootdevices(const char *devices, Error **errp);
+void add_boot_device_lchs(DeviceState *dev, const char *suffix,
+                          uint32_t lcyls, uint32_t lheads, uint32_t lsecs);
+void del_boot_device_lchs(DeviceState *dev, const char *suffix);
+char *get_boot_devices_lchs_list(size_t *size);
+
+/* handler to set the boot_device order for a specific type of MachineClass */
+typedef void QEMUBootSetHandler(void *opaque, const char *boot_order,
+                                Error **errp);
+void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
+void qemu_boot_set(const char *boot_order, Error **errp);
+
+bool defaults_enabled(void);
+
+void qemu_init(int argc, char **argv, char **envp);
+void qemu_main_loop(void);
+void qemu_cleanup(void);
+
+extern QemuOptsList qemu_legacy_drive_opts;
+extern QemuOptsList qemu_common_drive_opts;
+extern QemuOptsList qemu_drive_opts;
+extern QemuOptsList bdrv_runtime_opts;
+extern QemuOptsList qemu_chardev_opts;
+extern QemuOptsList qemu_device_opts;
+extern QemuOptsList qemu_netdev_opts;
+extern QemuOptsList qemu_nic_opts;
+extern QemuOptsList qemu_net_opts;
+extern QemuOptsList qemu_global_opts;
+extern QemuOptsList qemu_semihosting_config_opts;
+
+#endif