187 lines
5.9 KiB
C
187 lines
5.9 KiB
C
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 pipe;
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struct proc;
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struct spinlock;
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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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// console.c
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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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// 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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void kinit(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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void pipeclose(struct pipe*, int);
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int piperead(struct pipe*, uint64, int);
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int pipewrite(struct pipe*, uint64, int);
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// printf.c
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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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// 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, uint64);
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int kill(int);
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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(uint64);
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void wakeup(void*);
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void yield(void);
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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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void procdump(void);
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// swtch.S
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void swtch(struct context*, struct context*);
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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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// 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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// string.c
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int memcmp(const void*, const void*, uint);
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void* memmove(void*, const void*, uint);
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void* memset(void*, int, uint);
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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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int argint(int, int*);
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int argstr(int, char*, int);
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int argaddr(int, uint64 *);
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int fetchstr(uint64, char*, int);
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int fetchaddr(uint64, uint64*);
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void syscall();
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// trap.c
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extern uint ticks;
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void trapinit(void);
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void trapinithart(void);
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extern struct spinlock tickslock;
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void usertrapret(void);
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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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// vm.c
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void kvminit(void);
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void kvminithart(void);
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void kvmmap(pagetable_t, uint64, uint64, uint64, int);
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int mappages(pagetable_t, uint64, uint64, uint64, int);
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pagetable_t uvmcreate(void);
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void uvmfirst(pagetable_t, uchar *, uint);
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uint64 uvmalloc(pagetable_t, uint64, uint64);
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uint64 uvmdealloc(pagetable_t, uint64, uint64);
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int uvmcopy(pagetable_t, pagetable_t, uint64);
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void uvmfree(pagetable_t, uint64);
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void uvmunmap(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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int copyinstr(pagetable_t, char *, uint64, uint64);
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// plic.c
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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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// 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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