Imbus/xv6-riscv-kernel
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separate source into kernel/ user/ mkfs/

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This commit is contained in:
Robert Morris 2019-06-11 09:57:14 -04:00
parent 91ba81110a
commit 5753553213
72 changed files with 157 additions and 296 deletions
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205
kernel/defs.h Normal file
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@ -0,0 +1,205 @@
struct buf;
struct context;
struct file;
struct inode;
struct pipe;
struct proc;
struct rtcdate;
struct spinlock;
struct sleeplock;
struct stat;
struct superblock;
struct sysframe;
// bio.c
void binit(void);
struct buf* bread(uint, uint);
void brelse(struct buf*);
void bwrite(struct buf*);
// console.c
void consoleinit(void);
void printf(char*, ...);
void consoleintr(int);
void panic(char*) __attribute__((noreturn));
// exec.c
int exec(char*, char**);
// file.c
struct file* filealloc(void);
void fileclose(struct file*);
struct file* filedup(struct file*);
void fileinit(void);
int fileread(struct file*, uint64, int n);
int filestat(struct file*, uint64 addr);
int filewrite(struct file*, uint64, int n);
// fs.c
void readsb(int dev, struct superblock *sb);
int dirlink(struct inode*, char*, uint);
struct inode* dirlookup(struct inode*, char*, uint*);
struct inode* ialloc(uint, short);
struct inode* idup(struct inode*);
void iinit(int dev);
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, uint64, uint, uint);
void stati(struct inode*, struct stat*);
int writei(struct inode*, int, uint64, uint, uint);
// ramdisk.c
void ramdiskinit(void);
void ramdiskintr(void);
void ramdiskrw(struct buf*);
// ioapic.c
void ioapicenable(int irq, int cpu);
extern uchar ioapicid;
void ioapicinit(void);
// kalloc.c
void* kalloc(void);
void kfree(void *);
void kinit();
// kbd.c
void kbdintr(void);
// lapic.c
void cmostime(struct rtcdate *r);
int lapicid(void);
extern volatile uint* lapic;
void lapiceoi(void);
void lapicinit(void);
void lapicstartap(uchar, uint);
void microdelay(int);
// log.c
void initlog(int dev);
void log_write(struct buf*);
void begin_op();
void end_op();
// mp.c
extern int ismp;
void mpinit(void);
// picirq.c
void picenable(int);
void picinit(void);
// pipe.c
int pipealloc(struct file**, struct file**);
void pipeclose(struct pipe*, int);
int piperead(struct pipe*, uint64, int);
int pipewrite(struct pipe*, uint64, int);
//PAGEBREAK: 16
// proc.c
int cpuid(void);
void exit(void);
int fork(void);
int growproc(int);
pagetable_t proc_pagetable(struct proc *);
void proc_freepagetable(pagetable_t, uint64);
int kill(int);
struct cpu* mycpu(void);
struct cpu* getmycpu(void);
struct proc* myproc();
void procinit(void);
void scheduler(void) __attribute__((noreturn));
void sched(void);
void setproc(struct proc*);
void sleep(void*, struct spinlock*);
void userinit(void);
int wait(void);
void wakeup(void*);
void yield(void);
int either_copyout(int user_dst, uint64 dst, void *src, uint64 len);
int either_copyin(void *dst, int user_src, uint64 src, uint64 len);
void procdump(void);
// swtch.S
void swtch(struct context*, struct context*);
// spinlock.c
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
void acquiresleep(struct sleeplock*);
void releasesleep(struct sleeplock*);
int holdingsleep(struct sleeplock*);
void initsleeplock(struct sleeplock*, char*);
// string.c
int memcmp(const void*, const void*, uint);
void* memmove(void*, const void*, uint);
void* memset(void*, int, uint);
char* safestrcpy(char*, const char*, int);
int strlen(const char*);
int strncmp(const char*, const char*, uint);
char* strncpy(char*, const char*, int);
// syscall.c
int argint(int, int*);
int argptr(int, uint64*, int);
int argstr(int, char*, int);
int argaddr(int, uint64 *);
int fetchint(uint64, int*);
int fetchstr(uint64, char*, int);
int fetchaddr(uint64, uint64*);
void syscall();
// timer.c
void timerinit(void);
// trap.c
extern uint ticks;
void trapinit(void);
void trapinithart(void);
extern struct spinlock tickslock;
void usertrapret(void);
// uart.c
void uartinit(void);
void uartintr(void);
void uartputc(int);
int uartgetc(void);
// vm.c
void kvminit(void);
void kvminithart(void);
pagetable_t uvmcreate(void);
void uvminit(pagetable_t, uchar *, uint);
uint64 uvmalloc(pagetable_t, uint64, uint64);
uint64 uvmdealloc(pagetable_t, uint64, uint64);
void uvmcopy(pagetable_t, pagetable_t, uint64);
void uvmfree(pagetable_t, uint64);
void mappages(pagetable_t, uint64, uint64, uint64, int);
void unmappages(pagetable_t, uint64, uint64, int);
uint64 walkaddr(pagetable_t, uint64);
int copyout(pagetable_t, uint64, char *, uint64);
int copyin(pagetable_t, char *, uint64, uint64);
int copyinstr(pagetable_t pagetable, char *dst, uint64 srcva, uint64 max);
// plic.c
void plicinit(void);
void plicinithart(void);
uint64 plic_pending(void);
int plic_claim(void);
void plic_complete(int);
// number of elements in fixed-size array
#define NELEM(x) (sizeof(x)/sizeof((x)[0]))