2024-08-07 06:35:06 +02:00
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#pragma once
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#include "riscv.h"
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#include "types.h"
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2007-08-23 23:58:19 +00:00
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struct buf;
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2007-08-28 12:48:33 +00:00
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struct context;
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2007-08-23 23:58:19 +00:00
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struct file;
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struct inode;
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struct pipe;
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2006-06-12 15:22:12 +00:00
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struct proc;
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2006-07-15 12:03:57 +00:00
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struct spinlock;
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2016-09-11 17:24:04 -04:00
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struct sleeplock;
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2007-08-23 23:58:19 +00:00
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struct stat;
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struct superblock;
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2006-06-15 16:02:20 +00:00
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2007-08-23 23:58:19 +00:00
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// bio.c
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2024-06-15 16:55:06 +02:00
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void binit(void);
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struct buf *bread(u32, u32);
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void brelse(struct buf *);
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void bwrite(struct buf *);
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void bpin(struct buf *);
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void bunpin(struct buf *);
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2006-06-15 16:02:20 +00:00
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2007-08-23 23:58:19 +00:00
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// console.c
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2024-06-15 16:55:06 +02:00
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void consoleinit(void);
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void consoleintr(int);
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void consputc(int);
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2006-06-16 20:29:25 +00:00
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2007-08-23 23:58:19 +00:00
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// exec.c
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2024-06-15 16:55:06 +02:00
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int exec(char *, char **);
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2006-09-07 01:37:58 +00:00
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2007-08-23 23:58:19 +00:00
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// file.c
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2024-06-15 16:55:06 +02:00
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struct file *filealloc(void);
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void fileclose(struct file *);
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struct file *filedup(struct file *);
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void fileinit(void);
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int fileread(struct file *, u64, int n);
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int filestat(struct file *, u64 addr);
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int filewrite(struct file *, u64, int n);
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2006-06-21 01:53:07 +00:00
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2007-08-23 23:58:19 +00:00
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// fs.c
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2024-06-15 16:55:06 +02:00
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void fsinit(int);
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int dirlink(struct inode *, char *, u32);
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struct inode *dirlookup(struct inode *, char *, u32 *);
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struct inode *ialloc(u32, short);
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struct inode *idup(struct inode *);
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void iinit();
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void ilock(struct inode *);
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void iput(struct inode *);
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void iunlock(struct inode *);
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void iunlockput(struct inode *);
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void iupdate(struct inode *);
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int namecmp(const char *, const char *);
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struct inode *namei(char *);
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struct inode *nameiparent(char *, char *);
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int readi(struct inode *, int, u64, u32, u32);
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void stati(struct inode *, struct stat *);
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int writei(struct inode *, int, u64, u32, u32);
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void itrunc(struct inode *);
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2006-07-12 17:00:54 +00:00
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2019-05-31 11:45:42 -04:00
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// ramdisk.c
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2024-06-15 16:55:06 +02:00
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void ramdiskinit(void);
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void ramdiskintr(void);
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void ramdiskrw(struct buf *);
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2006-06-22 01:28:57 +00:00
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2007-08-23 23:58:19 +00:00
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// kalloc.c
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2024-06-15 16:55:06 +02:00
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void *kalloc(void);
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void kfree(void *);
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void kinit(void);
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2007-08-23 23:58:19 +00:00
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2011-07-27 20:35:46 -04:00
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// log.c
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2024-06-15 16:55:06 +02:00
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void initlog(int, struct superblock *);
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void log_write(struct buf *);
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void begin_op(void);
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void end_op(void);
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2011-07-27 20:35:46 -04:00
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2006-06-27 14:35:53 +00:00
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// pipe.c
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2024-06-15 16:55:06 +02:00
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int pipealloc(struct file **, struct file **);
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void pipeclose(struct pipe *, int);
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int piperead(struct pipe *, u64, int);
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int pipewrite(struct pipe *, u64, int);
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2006-06-27 14:35:53 +00:00
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2019-07-27 03:49:03 -04:00
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// printf.c
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2024-06-15 16:55:06 +02:00
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void printf(char *, ...);
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void panic(char *) __attribute__((noreturn));
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void printfinit(void);
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2019-07-27 03:49:03 -04:00
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2007-08-23 23:58:19 +00:00
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// proc.c
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int cpuid(void);
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void exit(int);
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int fork(void);
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int growproc(int);
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void proc_mapstacks(pagetable_t);
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pagetable_t proc_pagetable(struct proc *);
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void proc_freepagetable(pagetable_t, u64);
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int kill(int);
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int killed(struct proc *);
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void setkilled(struct proc *);
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struct cpu *mycpu(void);
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struct cpu *getmycpu(void);
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struct proc *myproc();
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void procinit(void);
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void scheduler(void) __attribute__((noreturn));
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void sched(void);
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void sleep(void *, struct spinlock *);
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void userinit(void);
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int wait(u64);
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void wakeup(void *);
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void yield(void);
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int either_copyout(int user_dst, u64 dst, void *src, u64 len);
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int either_copyin(void *dst, int user_src, u64 src, u64 len);
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void procdump(void);
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2006-07-05 20:00:14 +00:00
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2007-08-28 12:48:33 +00:00
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// swtch.S
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void swtch(struct context *, struct context *);
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2006-07-16 01:47:40 +00:00
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2007-08-23 23:58:19 +00:00
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// spinlock.c
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void acquire(struct spinlock *);
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int holding(struct spinlock *);
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void initlock(struct spinlock *, char *);
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void release(struct spinlock *);
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void push_off(void);
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void pop_off(void);
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2006-07-21 13:18:04 +00:00
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// sleeplock.c
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void acquiresleep(struct sleeplock *);
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void releasesleep(struct sleeplock *);
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int holdingsleep(struct sleeplock *);
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void initsleeplock(struct sleeplock *, char *);
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2007-08-23 23:58:19 +00:00
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// string.c
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int memcmp(const void *, const void *, u32);
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void *memmove(void *, const void *, u32);
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void *memset(void *, int, u32);
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char *safestrcpy(char *, const char *, int);
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int strlen(const char *);
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int strncmp(const char *, const char *, u32);
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char *strncpy(char *, const char *, int);
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2007-08-21 19:22:08 +00:00
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2007-08-23 23:58:19 +00:00
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// syscall.c
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2024-06-15 16:55:06 +02:00
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void argint(int, int *);
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int argstr(int, char *, int);
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void argaddr(int, u64 *);
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int fetchstr(u64, char *, int);
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int fetchaddr(u64, u64 *);
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void syscall();
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2007-08-23 23:58:19 +00:00
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// trap.c
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extern u32 ticks;
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void trapinit(void);
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void trapinithart(void);
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2007-08-27 13:34:35 +00:00
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extern struct spinlock tickslock;
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void usertrapret(void);
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2007-08-08 09:41:21 +00:00
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2009-05-31 00:28:45 +00:00
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// uart.c
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void uartinit(void);
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void uartintr(void);
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void uartputc(int);
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void uartputc_sync(int);
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int uartgetc(void);
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2009-05-31 00:28:45 +00:00
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2010-07-02 14:51:53 -04:00
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// vm.c
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2024-06-15 16:55:06 +02:00
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void kvminit(void);
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void kvminithart(void);
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void kvmmap(pagetable_t, u64, u64, u64, int);
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int mappages(pagetable_t, u64, u64, u64, int);
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pagetable_t uvmcreate(void);
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void uvmfirst(pagetable_t, u8 *, u32);
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u64 uvmalloc(pagetable_t, u64, u64, int);
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u64 uvmdealloc(pagetable_t, u64, u64);
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int uvmcopy(pagetable_t, pagetable_t, u64);
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void uvmfree(pagetable_t, u64);
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void uvmunmap(pagetable_t, u64, u64, int);
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void uvmclear(pagetable_t, u64);
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pte_t *walk(pagetable_t, u64, int);
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u64 walkaddr(pagetable_t, u64);
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int copyout(pagetable_t, u64, char *, u64);
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int copyin(pagetable_t, char *, u64, u64);
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int copyinstr(pagetable_t, char *, u64, u64);
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2010-07-02 14:51:53 -04:00
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2019-06-03 15:23:12 -04:00
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// plic.c
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2024-06-15 16:55:06 +02:00
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void plicinit(void);
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void plicinithart(void);
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int plic_claim(void);
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void plic_complete(int);
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2019-06-03 15:23:12 -04:00
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2019-06-13 06:49:02 -04:00
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// virtio_disk.c
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2024-06-15 16:55:06 +02:00
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void virtio_disk_init(void);
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void virtio_disk_rw(struct buf *, int);
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void virtio_disk_intr(void);
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2019-06-13 06:49:02 -04:00
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2007-08-08 09:41:21 +00:00
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// number of elements in fixed-size array
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#define NELEM(x) (sizeof(x) / sizeof((x)[0]))
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