139 lines
3.3 KiB
C
139 lines
3.3 KiB
C
#pragma once
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#include "types.h"
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#include "riscv.h"
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#define PIPESIZE 512
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struct buf;
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struct context;
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struct file;
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struct inode;
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struct spinlock;
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struct pipe;
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struct proc;
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struct sleeplock;
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struct stat;
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struct superblock;
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// bio.c
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void binit(void);
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struct buf *bread(uint, uint);
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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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// exec.c
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int exec(char *, char **);
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// file.c
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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 *, uint64, int n);
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int filestat(struct file *, uint64 addr);
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int filewrite(struct file *, uint64, int n);
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// fs.c
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void fsinit(int);
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int dirlink(struct inode *, char *, uint);
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struct inode *dirlookup(struct inode *, char *, uint *);
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struct inode *ialloc(uint, 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, uint64, uint, uint);
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void stati(struct inode *, struct stat *);
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int writei(struct inode *, int, uint64, uint, uint);
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void itrunc(struct inode *);
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// ramdisk.c
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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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// kalloc.c
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void *kalloc(void);
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void kfree(void *);
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// log.c
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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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// pipe.c
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int pipealloc(struct file **, struct file **);
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// printf.c
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__attribute__((noreturn)) void panic(char *s);
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void printstr(char *s);
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void printint(int n);
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// proc.c
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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, uint64);
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struct cpu *mycpu(void);
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struct proc *myproc();
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void procinit(void);
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void sleep_lock(void *, struct spinlock *);
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void userinit(void);
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void wakeup(void *chan);
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int either_copyout(int user_dst, uint64 dst, void *src, uint64 len);
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int either_copyin(void *dst, int user_src, uint64 src, uint64 len);
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// swtch.S
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void swtch(struct context *, struct context *);
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// spinlock.rs
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void acquire(struct spinlock *);
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void initlock(struct spinlock *, char *);
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void release(struct spinlock *);
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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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void initsleeplock(struct sleeplock *, char *);
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// string.c
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void *memmove(void *, const void *, uint);
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void *memset(void *, uint8, uint64);
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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 *, uint);
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char *strncpy(char *, const char *, int);
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// syscall.c
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void argint(int, int *);
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int argstr(int, char *, int);
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void argaddr(int, uint64 *);
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int fetchstr(uint64, char *, int);
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int fetchaddr(uint64, uint64 *);
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// trap.c
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void usertrapret(void);
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// vm.c
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uint64 uvmalloc(pagetable_t, uint64, uint64, int);
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void uvmclear(pagetable_t, uint64);
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uint64 walkaddr(pagetable_t, uint64);
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int copyout(pagetable_t, uint64, char *, uint64);
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int copyin(pagetable_t, char *, uint64, uint64);
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// virtio_disk.c
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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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// number of elements in fixed-size array
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#define NELEM(x) (sizeof(x) / sizeof((x)[0]))
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