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📄 stub.c

📁 这是一个同样来自贝尔实验室的和UNIX有着渊源的操作系统, 其简洁的设计和实现易于我们学习和理解
💻 C
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#include "u.h"#include "lib.h"#include "dat.h"#include "fns.h"#include "error.h"voidmallocsummary(void){}voidpagersummary(void){}intiseve(void){	return 1;}voidsetswapchan(Chan *c){	USED(c);}voidsplx(int x){	USED(x);}intsplhi(void){	return 0;}intspllo(void){	return 0;}voidprocdump(void){}voidscheddump(void){}voidkillbig(void){}voiddumpstack(void){}voidxsummary(void){}voidrebootcmd(int argc, char **argv){	USED(argc);	USED(argv);}voidkickpager(void){}intuserwrite(char *a, int n){	error(Eperm);	return 0;}vlongtodget(vlong *p){	if(p)		*p = 0;	return 0;}voidtodset(vlong a, vlong b, int c){	USED(a);	USED(b);	USED(c);}voidtodsetfreq(vlong a){	USED(a);}longhostdomainwrite(char *a, int n){	USED(a);	USED(n);	error(Eperm);	return 0;}longhostownerwrite(char *a, int n){	USED(a);	USED(n);	error(Eperm);	return 0;}voidtodinit(void){}voidrdb(void){}voidsetmalloctag(void *v, uintptr tag){	USED(v);	USED(tag);}intpostnote(Proc *p, int x, char *msg, int flag){	USED(p);	USED(x);	USED(msg);	USED(flag);	return 0;}voidexhausted(char *s){	panic("out of %s", s);}uvlongfastticks(uvlong *v){	if(v)		*v = 1;	return 0;}

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