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Searched refs:n (Results 1 – 24 of 24) sorted by relevance

/xv6-public/
H A Dstring.c11 stosb(dst, c, n); in memset()
22 while(n-- > 0){ in memcmp()
40 s += n; in memmove()
41 d += n; in memmove()
42 while(n-- > 0) in memmove()
63 if(n == 0) in strncmp()
76 while(n-- > 0) in strncpy()
88 if(n <= 0) in safestrcpy()
99 int n; in strlen() local
101 for(n = 0; s[n]; n++) in strlen()
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H A Dulib.c29 int n; in strlen() local
31 for(n = 0; s[n]; n++) in strlen()
33 return n; in strlen()
37 memset(void *dst, int c, uint n) in memset() argument
39 stosb(dst, c, n); in memset()
76 fd = open(n, O_RDONLY); in stat()
87 int n; in atoi() local
89 n = 0; in atoi()
91 n = n*10 + *s++ - '0'; in atoi()
92 return n; in atoi()
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H A Dforktest.c19 int n, pid; in forktest() local
23 for(n=0; n<N; n++){ in forktest()
31 if(n == N){ in forktest()
36 for(; n > 0; n--){ in forktest()
H A Dsign.pl5 $n = sysread(SIG, $buf, 1000);
7 if($n > 510){
8 print STDERR "boot block too large: $n bytes (max 510)\n";
12 print STDERR "boot block is $n bytes (max 510)\n";
14 $buf .= "\0" x (510-$n);
H A Dsysproc.c49 int n; in sys_sbrk() local
51 if(argint(0, &n) < 0) in sys_sbrk()
54 if(growproc(n) < 0) in sys_sbrk()
62 int n; in sys_sleep() local
65 if(argint(0, &n) < 0) in sys_sleep()
69 while(ticks - ticks0 < n){ in sys_sleep()
H A Dlog.c35 int n; member
91 log.lh.n = lh->n; in read_head()
92 for (i = 0; i < log.lh.n; i++) { in read_head()
107 hb->n = log.lh.n; in write_head()
108 for (i = 0; i < log.lh.n; i++) { in write_head()
120 log.lh.n = 0; in recover_from_log()
195 if (log.lh.n > 0) { in commit()
199 log.lh.n = 0; in commit()
218 if (log.lh.n >= LOGSIZE || log.lh.n >= log.size - 1) in log_write()
229 if (i == log.lh.n) in log_write()
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H A Dcat.c10 int n; in cat() local
12 while((n = read(fd, buf, sizeof(buf))) > 0) { in cat()
13 if (write(1, buf, n) != n) { in cat()
18 if(n < 0){ in cat()
H A Dfile.c97 fileread(struct file *f, char *addr, int n) in fileread() argument
104 return piperead(f->pipe, addr, n); in fileread()
107 if((r = readi(f->ip, addr, f->off, n)) > 0) in fileread()
118 filewrite(struct file *f, char *addr, int n) in filewrite() argument
125 return pipewrite(f->pipe, addr, n); in filewrite()
135 while(i < n){ in filewrite()
136 int n1 = n - i; in filewrite()
153 return i == n ? n : -1; in filewrite()
H A Drunoff13 $n = 0;
10 $n = $ARGV[1];
14 $n = int(($n+49)/50)*50 - 1;
101 printf "%04d %s\n", ++$n, $lines[$i];
106 printf "%04d \n", ++$n;
H A Dwc.c10 int i, n; in wc() local
15 while((n = read(fd, buf, sizeof(buf))) > 0){ in wc()
16 for(i=0; i<n; i++){ in wc()
28 if(n < 0){ in wc()
H A Dsyscall.c50 argint(int n, int *ip) in argint() argument
52 return fetchint((myproc()->tf->esp) + 4 + 4*n, ip); in argint()
59 argptr(int n, char **pp, int size) in argptr() argument
64 if(argint(n, &i) < 0) in argptr()
77 argstr(int n, char **pp) in argstr() argument
80 if(argint(n, &addr) < 0) in argstr()
H A Dconsole.c236 consoleread(struct inode *ip, char *dst, int n) in consoleread() argument
242 target = n; in consoleread()
244 while(n > 0){ in consoleread()
255 if(n < target){ in consoleread()
263 --n; in consoleread()
270 return target - n; in consoleread()
274 consolewrite(struct inode *ip, char *buf, int n) in consolewrite() argument
280 for(i = 0; i < n; i++) in consolewrite()
285 return n; in consolewrite()
H A Dvm.c200 uint i, pa, n; in loaduvm() local
210 n = sz - i; in loaduvm()
212 n = PGSIZE; in loaduvm()
213 if(readi(ip, P2V(pa), offset+i, n) != n) in loaduvm()
369 uint n, va0; in copyout() local
377 n = PGSIZE - (va - va0); in copyout()
378 if(n > len) in copyout()
379 n = len; in copyout()
380 memmove(pa0 + (va - va0), buf, n); in copyout()
381 len -= n; in copyout()
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H A Dpipe.c79 pipewrite(struct pipe *p, char *addr, int n) in pipewrite() argument
84 for(i = 0; i < n; i++){ in pipewrite()
97 return n; in pipewrite()
101 piperead(struct pipe *p, char *addr, int n) in piperead() argument
113 for(i = 0; i < n; i++){ //DOC: piperead-copy in piperead()
H A Dusertests.c190 int i, fd, n; in writetest1() local
216 n = 0; in writetest1()
234 n++; in writetest1()
319 for(n = 0; n < 5; n++){ in pipe1()
339 total += n; in pipe1()
802 n = 0; in concreate()
817 n++; in concreate()
822 if(n != 40){ in concreate()
1382 int n, pid; in forktest() local
1386 for(n=0; n<1000; n++){ in forktest()
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H A Dsysfile.c22 argfd(int n, int *pfd, struct file **pf) in argfd() argument
27 if(argint(n, &fd) < 0) in argfd()
73 int n; in sys_read() local
76 if(argfd(0, 0, &f) < 0 || argint(2, &n) < 0 || argptr(1, &p, n) < 0) in sys_read()
78 return fileread(f, p, n); in sys_read()
85 int n; in sys_write() local
88 if(argfd(0, 0, &f) < 0 || argint(2, &n) < 0 || argptr(1, &p, n) < 0) in sys_write()
90 return filewrite(f, p, n); in sys_write()
H A Dfs.c464 if(off > ip->size || off + n < off) in readi()
466 if(off + n > ip->size) in readi()
467 n = ip->size - off; in readi()
469 for(tot=0; tot<n; tot+=m, off+=m, dst+=m){ in readi()
471 m = min(n - tot, BSIZE - off%BSIZE); in readi()
475 return n; in readi()
493 if(off > ip->size || off + n < off) in writei()
495 if(off + n > MAXFILE*BSIZE) in writei()
500 m = min(n - tot, BSIZE - off%BSIZE); in writei()
506 if(n > 0 && off > ip->size){ in writei()
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H A Dgrep.c13 int n, m; in grep() local
17 while((n = read(fd, buf+m, sizeof(buf)-m-1)) > 0){ in grep()
18 m += n; in grep()
H A D.gdbinit.tmpl23 echo + target remote localhost:1234\n
26 echo + symbol-file kernel\n
H A Drunoff19 n=99
22 ./runoff1 -n $n $i >fmt/$i
25 n=$nn
H A Dmkfs.c42 void iappend(uint inum, void *p, int n);
256 iappend(uint inum, void *xp, int n) in iappend() argument
268 while(n > 0){ in iappend()
287 n1 = min(n, (fbn + 1) * BSIZE - off); in iappend()
291 n -= n1; in iappend()
H A Dproc.c159 growproc(int n) in growproc() argument
165 if(n > 0){ in growproc()
166 if((sz = allocuvm(curproc->pgdir, sz, sz + n)) == 0) in growproc()
168 } else if(n < 0){ in growproc()
169 if((sz = deallocuvm(curproc->pgdir, sz, sz + n)) == 0) in growproc()
H A Ddefs.h33 int fileread(struct file*, char*, int n);
35 int filewrite(struct file*, char*, int n);
H A Dgdbutil168 printf "\n"