WarlockFish/30dayMakeOS
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This commit is contained in:
Yourtion
2016-04-22 14:46:02 +08:00
parent 760b403ecb
commit b331ed91e2
3 changed files with 57 additions and 10 deletions
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13
15_day/bootpack.h
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@@ -22,11 +22,13 @@ void load_gdtr(int limit, int addr);
void load_idtr(int limit, int addr);
int load_cr0(void);
void store_cr0(int cr0);
void load_tr(int tr);
void asm_inthandler20(void);
void asm_inthandler21(void);
void asm_inthandler27(void);
void asm_inthandler2c(void);
unsigned int memtest_sub(unsigned int start, unsigned int end);
void taskswitch4(void);
/* fifo.c */
struct FIFO32 {
@@ -87,6 +89,7 @@ void set_gatedesc(struct GATE_DESCRIPTOR *gd, int offset, int selector, int ar);
#define LIMIT_BOTPAK 0x0007ffff
#define AR_DATA32_RW 0x4092
#define AR_CODE32_ER 0x409a
#define AR_TSS32 0x0089
#define AR_INTGATE32 0x008e
/* int.c */
@@ -124,7 +127,6 @@ int mouse_decode(struct MOUSE_DEC *mdec, unsigned char dat);
/* memory.c */
#define MEMMAN_FREES 4090 /* 大约是32KB*/
#define MEMMAN_ADDR 0x003c0000
struct FREEINFO { /* 可用信息 */
unsigned int addr, size;
};
@@ -132,7 +134,6 @@ struct MEMMAN { /* 内存管理 */
int frees, maxfrees, lostsize, losts;
struct FREEINFO free[MEMMAN_FREES];
};
unsigned int memtest(unsigned int start, unsigned int end);
void memman_init(struct MEMMAN *man);
unsigned int memman_total(struct MEMMAN *man);
@@ -143,21 +144,17 @@ int memman_free_4k(struct MEMMAN *man, unsigned int addr, unsigned int size);
/* sheet.c */
#define MAX_SHEETS 256
#define SHEET_USE 1
struct SHEET {
unsigned char *buf;
int bxsize, bysize, vx0, vy0, col_inv, height, flags;
struct SHTCTL *ctl;
};
struct SHTCTL {
unsigned char *vram, *map;
int xsize, ysize, top;
struct SHEET *sheets[MAX_SHEETS];
struct SHEET sheets0[MAX_SHEETS];
};
struct SHTCTL *shtctl_init(struct MEMMAN *memman, unsigned char *vram, int xsize, int ysize);
struct SHEET *sheet_alloc(struct SHTCTL *ctl);
void sheet_setbuf(struct SHEET *sht, unsigned char *buf, int xsize, int ysize, int col_inv);
@@ -167,7 +164,7 @@ void sheet_slide(struct SHEET *sht, int vx0, int vy0);
void sheet_free(struct SHEET *sht);
/* timer.c */
#define MAX_TIMER 500
#define MAX_TIMER 500
struct TIMER {
struct TIMER *next;
unsigned int timeout, flags;
@@ -180,11 +177,9 @@ struct TIMERCTL {
struct TIMER timers0[MAX_TIMER];
};
extern struct TIMERCTL timerctl;
void init_pit(void);
struct TIMER *timer_alloc(void);
void timer_free(struct TIMER *timer);
void timer_init(struct TIMER *timer, struct FIFO32 *fifo, int data);
void timer_settime(struct TIMER *timer, unsigned int timeout);
void inthandler20(int *esp);