75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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proto.h
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++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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Forrest Yu, 2005
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++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
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#include "proc.h"
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/* klib.asm */
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PUBLIC void out_byte(u16 port, u8 value);
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PUBLIC u8 in_byte(u16 port);
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PUBLIC void disp_str(char * info);
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PUBLIC void disp_color_str(char * info, int color);
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/* protect.c */
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PUBLIC void init_prot();
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PUBLIC u32 seg2phys(u16 seg);
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/* klib.c */
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PUBLIC void delay(int time);
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/* kernel.asm */
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void restart();
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/* main.c */
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void TestA();
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void TestB();
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void TestC();
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/* i8259.c */
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PUBLIC void put_irq_handler(int irq, irq_handler handler);
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PUBLIC void spurious_irq(int irq);
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/* clock.c */
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PUBLIC void clock_handler(int irq);
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/* 以下是系统调用相关 */
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/* proc.c */
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PUBLIC int sys_get_ticks(); /* sys_call */
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PUBLIC void sys_ms_delay_proc(int); /* TODO 被分配的时间片的操作*/
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/* syscall.asm */
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PUBLIC void sys_call(); /* int_handler */
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PUBLIC int get_ticks();
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PUBLIC void sys_p_impl(SEMAPHORE *);
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PUBLIC void sys_v_impl(SEMAPHORE *);
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//TODO 新增的系统调用
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//打印字符串的系统调用，封装内核函数disp_str
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PUBLIC void print_str(char *);
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PUBLIC void sys_print_str(char *);
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//不被分配时间片的系统调用
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PUBLIC void sys_ms_delay(int);
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PUBLIC void ms_delay(int);
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//pv实现
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PUBLIC void sys_p(SEMAPHORE *);
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PUBLIC void sys_v(SEMAPHORE *);
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PUBLIC void p(SEMAPHORE *);
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PUBLIC void v(SEMAPHORE *);
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//TODO 读者写者问题调用
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void A();
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void READER_B();
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void READER_C();
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void READER_D();
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void WRITER_E();
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void WRITER_F(); |