2023-07-15 03:14:13 +02:00
|
|
|
/*
|
|
|
|
|
* 86Box A hypervisor and IBM PC system emulator that specializes in
|
|
|
|
|
* running old operating systems and software designed for IBM
|
|
|
|
|
* PC systems and compatibles from 1981 through fairly recent
|
|
|
|
|
* system designs based on the PCI bus.
|
|
|
|
|
*
|
|
|
|
|
* This file is part of the 86Box distribution.
|
|
|
|
|
*
|
|
|
|
|
* Prefetch queue implementation header.
|
|
|
|
|
*
|
|
|
|
|
* Authors: gloriouscow, <https://github.com/dbalsom>
|
|
|
|
|
* Miran Grca, <mgrca8@gmail.com>
|
|
|
|
|
*
|
|
|
|
|
* Copyright 2023 gloriouscow.
|
|
|
|
|
* Copyright 2023 Miran Grca.
|
|
|
|
|
*/
|
|
|
|
|
#ifndef EMU_QUEUE_H
|
|
|
|
|
#define EMU_QUEUE_H
|
|
|
|
|
|
2023-08-10 15:43:16 -04:00
|
|
|
typedef enum queue_delay_t {
|
2023-07-15 03:14:13 +02:00
|
|
|
DELAY_READ,
|
|
|
|
|
DELAY_WRITE,
|
|
|
|
|
DELAY_NONE
|
|
|
|
|
} queue_delay_t;
|
|
|
|
|
|
2023-08-10 15:43:16 -04:00
|
|
|
#define FLAG_PRELOADED 0x8000
|
2023-07-15 03:14:13 +02:00
|
|
|
|
2023-08-10 15:43:16 -04:00
|
|
|
extern void queue_set_size(uintptr_t size);
|
|
|
|
|
extern uintptr_t queue_get_len(void);
|
|
|
|
|
extern int queue_is_full(void);
|
|
|
|
|
extern uint16_t queue_get_preload(void);
|
|
|
|
|
extern int queue_has_preload(void);
|
|
|
|
|
extern void queue_set_preload(void);
|
|
|
|
|
extern void queue_push8(uint8_t byte);
|
|
|
|
|
extern void queue_push16(uint16_t word);
|
|
|
|
|
extern uint8_t queue_pop(void);
|
|
|
|
|
extern queue_delay_t queue_get_delay(void);
|
|
|
|
|
extern void queue_flush(void);
|
2023-07-15 03:14:13 +02:00
|
|
|
|
2023-08-10 15:43:16 -04:00
|
|
|
extern void queue_init(void);
|
2023-07-15 03:14:13 +02:00
|
|
|
|
|
|
|
|
#endif /*EMU_QUEUE_H*/
|
