132 lines
4.7 KiB
C
132 lines
4.7 KiB
C
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
|
proto.h
|
|
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
|
Forrest Yu, 2005
|
|
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
|
|
|
|
// added by zcr
|
|
void disable_irq(int irq);
|
|
void enable_irq(int irq);
|
|
void init_8259A();
|
|
//~zcr
|
|
|
|
/* protect.c */
|
|
void init_prot();
|
|
u32 seg2phys(u16 seg);
|
|
|
|
/* klib.c */
|
|
void delay(int time);
|
|
|
|
/* kernel.asm */
|
|
u32 read_cr2(); // add by visual 2016.5.9
|
|
void refresh_page_cache(); // add by visual 2016.5.12
|
|
// void restart_int();
|
|
// void save_context();
|
|
void restart_initial(); // added by xw, 18/4/18
|
|
void restart_restore(); // added by xw, 18/4/20
|
|
void sched(); // added by xw, 18/4/18
|
|
void halt(); // added by xw, 18/6/11
|
|
u32 get_arg(void *uesp, int order); // added by xw, 18/6/18
|
|
|
|
/* ktest.c */
|
|
void initial();
|
|
|
|
/* keyboard.c */
|
|
// added by mingxuan 2019-5-19
|
|
void init_kb();
|
|
void keyboard_read();
|
|
|
|
/* tty.c */
|
|
// added by mingxuan 2019-5-19
|
|
void task_tty();
|
|
void tty_write(NTTY *tty, char *buf, int len);
|
|
int tty_read(NTTY *tty, char *buf, int len);
|
|
void init_tty_main();
|
|
NTTY *get_tty(const int nr_tty);
|
|
|
|
/* printf.c */
|
|
// added by mingxuan 2019-5-19
|
|
int printf(const char *fmt, ...);
|
|
|
|
/* vsprintf.c */
|
|
// added by mingxuan 2019-5-19
|
|
int vsprintf(char *buf, const char *fmt, va_list args);
|
|
|
|
/* i8259.c */
|
|
void put_irq_handler(int irq, irq_handler handler);
|
|
void spurious_irq(int irq);
|
|
|
|
/* clock.c */
|
|
void clock_handler(int irq);
|
|
|
|
/***************************************************************
|
|
* 以下是系统调用相关函数的声明
|
|
****************************************************************/
|
|
/* syscall.asm */
|
|
void sys_call(); /* int_handler */
|
|
int get_ticks();
|
|
int get_pid(); // add by visual 2016.4.6
|
|
void *kmalloc(int size); // edit by visual 2016.5.9
|
|
void *kmalloc_4k(); // edit by visual 2016.5.9
|
|
void *malloc(int size); // edit by visual 2016.5.9
|
|
void *malloc_4k(); // edit by visual 2016.5.9
|
|
int free(void *arg); // edit by visual 2016.5.9
|
|
int free_4k(void *AdddrLin); // edit by visual 2016.5.9
|
|
int fork(); // add by visual 2016.4.8
|
|
int pthread(void *arg); // add by visual 2016.4.11
|
|
u32 exec(char *path); // add by visual 2016.5.16
|
|
void yield(); // added by xw, 18/4/19
|
|
void sleep(int n); // added by xw, 18/4/19
|
|
void print_E();
|
|
void print_F();
|
|
|
|
/* syscallc.c */ // edit by visual 2016.4.6
|
|
int sys_get_ticks(); /* sys_call */
|
|
int sys_get_pid(); // add by visual 2016.4.6
|
|
void *sys_kmalloc(int size); // edit by visual 2016.5.9
|
|
void *sys_kmalloc_4k(); // edit by visual 2016.5.9
|
|
void *sys_malloc(int size); // edit by visual 2016.5.9
|
|
void *sys_malloc_4k(); // edit by visual 2016.5.9
|
|
int sys_free(void *arg); // edit by visual 2016.5.9
|
|
int sys_free_4k(void *AdddrLin); // edit by visual 2016.5.9
|
|
int sys_pthread(void *arg); // add by visual 2016.4.11
|
|
|
|
/* proc.c */
|
|
PROCESS *alloc_PCB();
|
|
void free_PCB(PROCESS *p);
|
|
void sys_yield();
|
|
void sys_sleep(int n);
|
|
void sys_wakeup(void *channel);
|
|
int ldt_seg_linear(PROCESS *p, int idx);
|
|
void *va2la(int pid, void *va);
|
|
|
|
/* testfunc.c */
|
|
void sys_print_E();
|
|
void sys_print_F();
|
|
|
|
/*exec.c*/
|
|
u32 sys_exec(char *path); // add by visual 2016.5.23
|
|
/*fork.c*/
|
|
int sys_fork(); // add by visual 2016.5.25
|
|
|
|
/***************************************************************
|
|
* 以上是系统调用相关函数的声明
|
|
****************************************************************/
|
|
|
|
/*pagepte.c*/
|
|
u32 init_page_pte(u32 pid); // edit by visual 2016.4.28
|
|
void page_fault_handler(u32 vec_no, u32 err_code, u32 eip, u32 cs, u32 eflags); // add by visual 2016.4.19
|
|
u32 get_pde_index(u32 AddrLin); // add by visual 2016.4.28
|
|
u32 get_pte_index(u32 AddrLin);
|
|
u32 get_pde_phy_addr(u32 pid);
|
|
u32 get_pte_phy_addr(u32 pid, u32 AddrLin);
|
|
u32 get_page_phy_addr(u32 pid, u32 AddrLin); // 线性地址
|
|
u32 pte_exist(u32 PageTblAddrPhy, u32 AddrLin);
|
|
u32 phy_exist(u32 PageTblPhyAddr, u32 AddrLin);
|
|
void write_page_pde(u32 PageDirPhyAddr, u32 AddrLin, u32 TblPhyAddr, u32 Attribute);
|
|
void write_page_pte(u32 TblPhyAddr, u32 AddrLin, u32 PhyAddr, u32 Attribute);
|
|
u32 vmalloc(u32 size);
|
|
int lin_mapping_phy(u32 AddrLin, u32 phy_addr, u32 pid, u32 pde_Attribute, u32 pte_Attribute); // edit by visual 2016.5.19
|
|
void clear_kernel_pagepte_low(); // add by visual 2016.5.12
|