#ifndef SYSEMU_H

#define SYSEMU_H

/* Misc. things related to the system emulator.  */

/* vl.c */

extern const char *bios_name;

extern const char *bios_dir;

extern int vm_running;

extern const char *qemu_name;

extern uint8_t qemu_uuid[];

#define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"

typedef struct vm_change_state_entry VMChangeStateEntry;

typedef void VMChangeStateHandler(void *opaque, int running);

typedef void VMStopHandler(void *opaque, int reason);

VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,

                                                     void *opaque);

void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);

int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);

void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);

void vm_start(void);

void vm_stop(int reason);

int64_t cpu_get_ticks(void);

void cpu_enable_ticks(void);

void cpu_disable_ticks(void);

void qemu_snapshot_request(const char *filename);

void qemu_snapshot_request_restore(const char *filename);

int qemu_snapshot_requested(void);

void qemu_system_reset_request(void);

void qemu_system_shutdown_request(void);

void qemu_system_powerdown_request(void);

int qemu_shutdown_requested(void);

int qemu_reset_requested(void);

int qemu_powerdown_requested(void);

#if !defined(TARGET_SPARC) && !defined(TARGET_I386)

// Please implement a power failure function to signal the OS

#define qemu_system_powerdown() do{}while(0)

#else

void qemu_system_powerdown(void);

#endif

void qemu_system_reset(void);

void do_savevm(const char *name);

void do_loadvm(const char *name);

void do_delvm(const char *name);

void do_info_snapshots(void);

void qemu_announce_self(void);

void main_loop_wait(int timeout);

int qemu_savevm_state_begin(QEMUFile *f);

int qemu_savevm_state_iterate(QEMUFile *f);

int qemu_savevm_state_complete(QEMUFile *f);

int qemu_savevm_state(QEMUFile *f);

int qemu_loadvm_state(QEMUFile *f);

#ifdef _WIN32

/* Polling handling */

/* return TRUE if no sleep should be done afterwards */

typedef int PollingFunc(void *opaque);

int qemu_add_polling_cb(PollingFunc *func, void *opaque);

void qemu_del_polling_cb(PollingFunc *func, void *opaque);

/* Wait objects handling */

typedef void WaitObjectFunc(void *opaque);

int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);

void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);

#endif

/* TAP win32 */

int tap_win32_init(VLANState *vlan, const char *ifname);

/* SLIRP */

void do_info_slirp(void);

extern int bios_size;

extern int cirrus_vga_enabled;

extern int vmsvga_enabled;

extern int graphic_width;

extern int graphic_height;

extern int graphic_depth;

extern int nographic;

extern const char *keyboard_layout;

extern int win2k_install_hack;

extern int alt_grab;

extern int usb_enabled;

extern int smp_cpus;

extern int cursor_hide;

extern int graphic_rotate;

extern int no_quit;

extern int semihosting_enabled;

extern int old_param;

extern const char *bootp_filename;

extern DisplayState display_state;

#define MAX_OPTION_ROMS 16

extern const char *option_rom[MAX_OPTION_ROMS];

extern int nb_option_roms;

#ifdef TARGET_SPARC

#define MAX_PROM_ENVS 128

extern const char *prom_envs[MAX_PROM_ENVS];

extern unsigned int nb_prom_envs;

#endif

#if defined (TARGET_PPC)

#define BIOS_SIZE (1024 * 1024)

#elif defined (TARGET_SPARC64)

#define BIOS_SIZE ((512 + 32) * 1024)

#elif defined(TARGET_MIPS)

#define BIOS_SIZE (4 * 1024 * 1024)

#endif

typedef enum {

    IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO

} BlockInterfaceType;

typedef struct DriveInfo {

    BlockDriverState *bdrv;

    BlockInterfaceType type;

    int bus;

    int unit;

} DriveInfo;

#define MAX_IDE_DEVS	2

#define MAX_SCSI_DEVS	7

#define MAX_DRIVES 32

extern int nb_drives;

extern DriveInfo drives_table[MAX_DRIVES+1];

extern int drive_get_index(BlockInterfaceType type, int bus, int unit);

extern int drive_get_max_bus(BlockInterfaceType type);

/* serial ports */

#define MAX_SERIAL_PORTS 4

extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];

/* parallel ports */

#define MAX_PARALLEL_PORTS 3

extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];

#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)

#ifdef NEED_CPU_H

/* loader.c */

int get_image_size(const char *filename);

int load_image(const char *filename, uint8_t *addr); /* deprecated */

int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);

int load_elf(const char *filename, int64_t address_offset,

             uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);

int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);

int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,

                int *is_linux);

int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);

int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);

int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);

void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,

                      const char *source);

#endif

#ifdef HAS_AUDIO

struct soundhw {

    const char *name;

    const char *descr;

    int enabled;

    int isa;

    union {

        int (*init_isa) (AudioState *s, qemu_irq *pic);

        int (*init_pci) (PCIBus *bus, AudioState *s);

    } init;

};

extern struct soundhw soundhw[];

#endif

void do_usb_add(const char *devname);

void do_usb_del(const char *devname);

void usb_info(void);

const char *get_opt_name(char *buf, int buf_size, const char *p);

const char *get_opt_value(char *buf, int buf_size, const char *p);

int get_param_value(char *buf, int buf_size,

                    const char *tag, const char *str);

int check_params(char *buf, int buf_size,

                 const char * const *params, const char *str);

/* python-plugin.c */

void qemu_python_init(char *argv0);

#endif