xv6-riscv-kernel/kernel/defs.h

190 lines
5.1 KiB
C
Raw Normal View History

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