1991/0320/port/devdup.c (diff list | history)

1990/0227/sys/src/9/port/devdup.c:20,26 – 1990/11211/sys/src/9/port/devdup.c:20,26 (short | long)
1990/0227		if((f=u->fd[s]) == 0) return 0; sprint(buf, "%ld", s); devdir(c, s, buf, 0, perm[f->mode&3], dp);
1990/11211		devdir(c, (Qid){s, 0}, buf, 0, perm[f->mode&3], dp);
1990/0227		return 1; }
1990/0227/sys/src/9/port/devdup.c:63,78 – 1990/11211/sys/src/9/port/devdup.c:63,78
1990/0227		{ Chan *f; if(c->qid == CHDIR){
1990/11211		if(c->qid.path == CHDIR){
1990/0227		if(omode != 0) error(0, Eisdir);
1990/11211		error(Eisdir);
1990/0227		c->mode = 0; c->flag |= COPEN; c->offset = 0; return c; } fdtochan(c->qid, openmode(omode)); /* error check only */ f = u->fd[c->qid];
1990/11211		fdtochan(c->qid.path, openmode(omode)); /* error check only */ f = u->fd[c->qid.path];
1990/0227		close(c); incref(f); return f;
1990/0227/sys/src/9/port/devdup.c:81,99 – 1990/11211/sys/src/9/port/devdup.c:81,99
1990/0227		void dupcreate(Chan *c, char *name, int omode, ulong perm) { error(0, Eperm);
1990/11211		error(Eperm);
1990/0227		} void dupremove(Chan *c) { error(0, Eperm);
1990/11211		error(Eperm);
1990/0227		} void dupwstat(Chan *c, char *dp) { error(0, Egreg);
1990/11211		error(Egreg);
1990/0227		} void
1990/0227/sys/src/9/port/devdup.c:106,112 – 1990/11211/sys/src/9/port/devdup.c:106,112
1990/0227		{ char *a = va; if(c->qid != CHDIR)
1990/11211		if(c->qid.path != CHDIR)
1990/0227		panic("dupread"); return devdirread(c, a, n, (Dirtab *)0, 0L, dupgen); }
1990/0227/sys/src/9/port/devdup.c:115,130 – 1990/11211/sys/src/9/port/devdup.c:115,118
1990/0227		dupwrite(Chan *c, void *va, long n) { panic("dupwrite"); }                  void duperrstr(Error *e, char *buf) { rooterrstr(e, buf); }                  void dupuserstr(Error *e, char *buf) { consuserstr(e, buf); }
1990/11211/sys/src/9/port/devdup.c:75,80 – 1991/0320/sys/src/9/port/devdup.c:75,82 (short | long)
1990/11211		f = u->fd[c->qid.path];
1990/0227		close(c); incref(f);
1991/0320		if(omode & OCEXEC) f->flag |= CCEXEC;
1990/0227		return f; }
1991/0320/sys/src/9/port/devdup.c:104,110 – 1991/0411/sys/src/9/port/devdup.c:104,110 (short | long)
1990/0227		} long dupread(Chan *c, void *va, long n)
1991/0411		dupread(Chan *c, void *va, long n, ulong offset)
1990/0227		{ char *a = va;
1991/0320/sys/src/9/port/devdup.c:114,120 – 1991/0411/sys/src/9/port/devdup.c:114,120
1990/0227		} long dupwrite(Chan *c, void *va, long n)
1991/0411		dupwrite(Chan *c, void *va, long n, ulong offset)
1990/0227		{ panic("dupwrite"); }
1991/0411/sys/src/9/port/devdup.c:46,51 – 1991/0419/sys/src/9/port/devdup.c:46,57 (short | long)
1990/0227		return devclone(c, nc); }
1991/0419		Chan* dupclwalk(Chan *c, char *name) { return devclwalk(c, name); }
1990/0227		int dupwalk(Chan *c, char *name) {
1991/0419/sys/src/9/port/devdup.c:61,67 – 1991/0425/sys/src/9/port/devdup.c:61,78 (short | long)
1990/0227		void dupstat(Chan *c, char *db) { devstat(c, db, (Dirtab *)0, 0L, dupgen);
1991/0425		int fd; Chan *f; if(c->qid.path == CHDIR){ devstat(c, db, (Dirtab *)0, 0L, dupgen); }else{ fd = c->qid.path; SET(f); if(fd<0 || NFD<=fd || (f=u->fd[fd])==0) error(Ebadfd); (*devtab[f->type].stat)(f, (char*)db); }
1990/0227		} Chan *
1991/0425/sys/src/9/port/devdup.c:61,78 – 1991/0426/sys/src/9/port/devdup.c:61,67 (short | long)
1990/0227		void dupstat(Chan *c, char *db) {
1991/0425		int fd; Chan *f;                  if(c->qid.path == CHDIR){ devstat(c, db, (Dirtab *)0, 0L, dupgen); }else{ fd = c->qid.path; SET(f); if(fd<0 || NFD<=fd || (f=u->fd[fd])==0) error(Ebadfd); (*devtab[f->type].stat)(f, (char*)db); }
1991/0426		devstat(c, db, (Dirtab *)0, 0L, dupgen);
1990/0227		} Chan *
1991/0426/sys/src/9/port/devdup.c:46,57 – 1991/0427/sys/src/9/port/devdup.c:46,51 (short | long)
1990/0227		return devclone(c, nc); }
1991/0419		Chan* dupclwalk(Chan *c, char *name) { return devclwalk(c, name); }
1990/0227		int dupwalk(Chan *c, char *name) {
1991/0427/sys/src/9/port/devdup.c:12,23 – 1991/0705/sys/src/9/port/devdup.c:12,24 (short | long)
1990/0227		dupgen(Chan *c, Dirtab *tab, int ntab, int s, Dir *dp) { char buf[8];
1991/0705		Fgrp *fgrp = u->p->fgrp;
1990/0227		Chan *f; static int perm[] = { 0400, 0200, 0600, 0 }; if(s >= NFD) return -1; if((f=u->fd[s]) == 0)
1991/0705		if((f=fgrp->fd[s]) == 0)
1990/0227		return 0; sprint(buf, "%ld", s);
1990/11211		devdir(c, (Qid){s, 0}, buf, 0, perm[f->mode&3], dp);
1991/0427/sys/src/9/port/devdup.c:72,78 – 1991/0705/sys/src/9/port/devdup.c:73,79
1990/0227		return c; }
1990/11211		fdtochan(c->qid.path, openmode(omode)); /* error check only */ f = u->fd[c->qid.path];
1991/0705		f = u->p->fgrp->fd[c->qid.path];
1990/0227		close(c); incref(f);
1991/0320		if(omode & OCEXEC)
1991/0705/sys/src/9/port/devdup.c:72,78 – 1991/1011/sys/src/9/port/devdup.c:72,78 (short | long)
1990/0227		c->offset = 0; return c; }
1990/11211		fdtochan(c->qid.path, openmode(omode)); /* error check only */
1991/1011		fdtochan(c->qid.path, openmode(omode), 0); /* error check only */
1991/0705		f = u->p->fgrp->fd[c->qid.path];
1990/0227		close(c); incref(f);
1991/1011/sys/src/9/port/devdup.c:21,27 – 1991/1109/sys/src/9/port/devdup.c:21,27 (short | long)
1991/0705		if((f=fgrp->fd[s]) == 0)
1990/0227		return 0; sprint(buf, "%ld", s);
1990/11211		devdir(c, (Qid){s, 0}, buf, 0, perm[f->mode&3], dp);
1991/1109		devdir(c, (Qid){s, 0}, buf, 0, eve, perm[f->mode&3], dp);
1990/0227		return 1; }
1991/1109/sys/src/9/port/devdup.c:84,89 – 1991/1115/sys/src/9/port/devdup.c:84,90 (short | long)
1990/0227		void dupcreate(Chan *c, char *name, int omode, ulong perm) {
1991/1115		USED(c, name, omode, perm);
1990/11211		error(Eperm);
1990/0227		}
1991/1109/sys/src/9/port/devdup.c:90,95 – 1991/1115/sys/src/9/port/devdup.c:91,97
1990/0227		void dupremove(Chan *c) {
1991/1115		USED(c);
1990/11211		error(Eperm);
1990/0227		}
1991/1109/sys/src/9/port/devdup.c:96,101 – 1991/1115/sys/src/9/port/devdup.c:98,104
1990/0227		void dupwstat(Chan *c, char *dp) {
1991/1115		USED(c);
1990/11211		error(Egreg);
1990/0227		}
1991/1109/sys/src/9/port/devdup.c:102,107 – 1991/1115/sys/src/9/port/devdup.c:105,111
1990/0227		void dupclose(Chan *c) {
1991/1115		USED(c);
1990/0227		} long
1991/1109/sys/src/9/port/devdup.c:117,121 – 1991/1115/sys/src/9/port/devdup.c:121,126
1990/0227		long
1991/0411		dupwrite(Chan *c, void *va, long n, ulong offset)
1990/0227		{
1991/1115		USED(c, va, n, offset);
1990/0227		panic("dupwrite"); }
1991/1115/sys/src/9/port/devdup.c:3,9 – 1992/0111/sys/src/9/port/devdup.c:3,9 (short | long)
Move error.h to ../port. Change errors to actual strings. rsc Fri Mar 4 12:44:25 2005
1990/0227		#include "mem.h" #include "dat.h" #include "fns.h" #include "errno.h"
1992/0111		#include "../port/error.h"
1990/0227		#include "devtab.h"
1992/0111/sys/src/9/port/devdup.c:1,5 – 1992/0321/sys/src/9/port/devdup.c:1,5 (short | long)
Move lib.h to ../port. rsc Fri Mar 4 12:44:25 2005
1990/0227		#include "u.h" #include "lib.h"
1992/0321		#include "../port/lib.h"
1990/0227		#include "mem.h" #include "dat.h" #include "fns.h"
1992/0321/sys/src/9/port/devdup.c:123,126 – 1992/0520/sys/src/9/port/devdup.c:123,127 (short | long)
1990/0227		{
1991/1115		USED(c, va, n, offset);
1990/0227		panic("dupwrite");
1992/0520		return 0; /* not reached */
1990/0227		}
1992/0520/sys/src/9/port/devdup.c:16,21 – 1992/0711/sys/src/9/port/devdup.c:16,23 (short | long)
1990/0227		Chan *f; static int perm[] = { 0400, 0200, 0600, 0 };
1992/0711		USED(tab); USED(ntab);
1990/0227		if(s >= NFD) return -1;
1991/0705		if((f=fgrp->fd[s]) == 0)
1992/0520/sys/src/9/port/devdup.c:99,104 – 1992/0711/sys/src/9/port/devdup.c:101,107
1990/0227		dupwstat(Chan *c, char *dp) {
1991/1115		USED(c);
1992/0711		USED(dp);
1990/11211		error(Egreg);
1990/0227		}
1992/0520/sys/src/9/port/devdup.c:113,118 – 1992/0711/sys/src/9/port/devdup.c:116,122
1990/0227		{ char *a = va;
1992/0711		USED(offset);
1990/11211		if(c->qid.path != CHDIR)
1990/0227		panic("dupread"); return devdirread(c, a, n, (Dirtab *)0, 0L, dupgen);
1992/0711/sys/src/9/port/devdup.c:74,80 – 1992/0825/sys/src/9/port/devdup.c:74,80 (short | long)
1990/0227		c->offset = 0; return c; }
1991/1011		fdtochan(c->qid.path, openmode(omode), 0); /* error check only */
1992/0825		fdtochan(c->qid.path, openmode(omode), 0, 0); /* error check only */
1991/0705		f = u->p->fgrp->fd[c->qid.path];
1990/0227		close(c); incref(f);
1992/0825/sys/src/9/port/devdup.c:12,18 – 1993/0501/sys/src/9/port/devdup.c:12,18 (short | long)
1990/0227		dupgen(Chan *c, Dirtab *tab, int ntab, int s, Dir *dp) { char buf[8];
1991/0705		Fgrp *fgrp = u->p->fgrp;
1993/0501		Fgrp *fgrp = up->fgrp;
1990/0227		Chan *f; static int perm[] = { 0400, 0200, 0600, 0 };
1992/0825/sys/src/9/port/devdup.c:75,81 – 1993/0501/sys/src/9/port/devdup.c:75,81
1990/0227		return c; }
1992/0825		fdtochan(c->qid.path, openmode(omode), 0, 0); /* error check only */
1991/0705		f = u->p->fgrp->fd[c->qid.path];
1993/0501		f = up->fgrp->fd[c->qid.path];
1990/0227		close(c); incref(f);
1991/0320		if(omode & OCEXEC)
1993/0501/sys/src/9/port/devdup.c:122,127 – 1995/0108/sys/src/9/port/devdup.c:122,133 (short | long)
1990/0227		return devdirread(c, a, n, (Dirtab *)0, 0L, dupgen); }
1995/0108		Block* dupbread(Chan *c, long n, ulong offset) { return devbread(c, n, offset); }
1990/0227		long
1991/0411		dupwrite(Chan *c, void *va, long n, ulong offset)
1990/0227		{
1993/0501/sys/src/9/port/devdup.c:128,131 – 1995/0108/sys/src/9/port/devdup.c:134,143
1991/1115		USED(c, va, n, offset);
1990/0227		panic("dupwrite");
1992/0520		return 0; /* not reached */
1995/0108		} long dupbwrite(Chan *c, Block *bp, ulong offset) { return devbwrite(c, bp, offset);
1990/0227		}
1995/0108/sys/src/9/port/devdup.c:9,15 – 1995/0804/sys/src/9/port/devdup.c:9,15 (short | long)
1990/0227		int dupgen(Chan *c, Dirtab *tab, int ntab, int s, Dir *dp)
1995/0804		dupgen(Chan *c, Dirtab*, int, int s, Dir *dp)
1990/0227		{ char buf[8];
1993/0501		Fgrp *fgrp = up->fgrp;
1995/0108/sys/src/9/port/devdup.c:16,23 – 1995/0804/sys/src/9/port/devdup.c:16,21
1990/0227		Chan *f; static int perm[] = { 0400, 0200, 0600, 0 };
1992/0711		USED(tab); USED(ntab);
1990/0227		if(s >= NFD) return -1;
1991/0705		if((f=fgrp->fd[s]) == 0)
1995/0108/sys/src/9/port/devdup.c:84,122 – 1995/0804/sys/src/9/port/devdup.c:82,114
1990/0227		} void dupcreate(Chan *c, char *name, int omode, ulong perm)
1995/0804		dupcreate(Chan*, char*, int, ulong)
1990/0227		{
1991/1115		USED(c, name, omode, perm);
1990/11211		error(Eperm);
1990/0227		} void dupremove(Chan *c)
1995/0804		dupremove(Chan*)
1990/0227		{
1991/1115		USED(c);
1990/11211		error(Eperm);
1990/0227		} void dupwstat(Chan *c, char *dp)
1995/0804		dupwstat(Chan*, char*)
1990/0227		{
1991/1115		USED(c);
1992/0711		USED(dp);
1990/11211		error(Egreg);
1990/0227		} void dupclose(Chan *c)
1995/0804		dupclose(Chan*)
1990/0227		{
1991/1115		USED(c);
1990/0227		} long
1991/0411		dupread(Chan *c, void *va, long n, ulong offset)
1995/0804		dupread(Chan *c, void *va, long n, ulong)
1990/0227		{ char *a = va;
1992/0711		USED(offset);
1990/11211		if(c->qid.path != CHDIR)
1990/0227		panic("dupread"); return devdirread(c, a, n, (Dirtab *)0, 0L, dupgen);
1995/0108/sys/src/9/port/devdup.c:129,137 – 1995/0804/sys/src/9/port/devdup.c:121,128
1995/0108		}
1990/0227		long
1991/0411		dupwrite(Chan *c, void *va, long n, ulong offset)
1995/0804		dupwrite(Chan*, void*, long, ulong)
1990/0227		{
1991/1115		USED(c, va, n, offset);
1990/0227		panic("dupwrite");
1992/0520		return 0; /* not reached */
1995/0108		}
1995/0804/sys/src/9/port/devdup.c:5,11 – 1996/0223/sys/src/9/port/devdup.c:5,10 (short | long)
1990/0227		#include "fns.h"
1992/0111		#include "../port/error.h"
1990/0227		#include "devtab.h" int
1996/0223/sys/src/9/port/devdup.c:5,13 – 1997/0327/sys/src/9/port/devdup.c:5,11 (short | long)
1990/0227		#include "fns.h"
1992/0111		#include "../port/error.h"
1990/0227		int
1997/0327		static int
1995/0804		dupgen(Chan *c, Dirtab*, int, int s, Dir *dp)
1990/0227		{ char buf[8];
1996/0223/sys/src/9/port/devdup.c:24,64 – 1997/0327/sys/src/9/port/devdup.c:22,46
1990/0227		return 1; } void dupinit(void) { }                  void dupreset(void) { }                  Chan *
1997/0327		static Chan*
1990/0227		dupattach(char *spec) { return devattach('d', spec); } Chan * dupclone(Chan *c, Chan *nc) { return devclone(c, nc); }                  int
1997/0327		static int
1990/0227		dupwalk(Chan *c, char *name) { return devwalk(c, name, (Dirtab *)0, 0, dupgen); } void
1997/0327		static void
1990/0227		dupstat(Chan *c, char *db) {
1991/0426		devstat(c, db, (Dirtab *)0, 0L, dupgen);
1990/0227		} Chan *
1997/0327		static Chan*
1990/0227		dupopen(Chan *c, int omode) { Chan *f;
1996/0223/sys/src/9/port/devdup.c:73,79 – 1997/0327/sys/src/9/port/devdup.c:55,61
1990/0227		}
1992/0825		fdtochan(c->qid.path, openmode(omode), 0, 0); /* error check only */
1993/0501		f = up->fgrp->fd[c->qid.path];
1990/0227		close(c);
1997/0327		cclose(c);
1990/0227		incref(f);
1991/0320		if(omode & OCEXEC) f->flag |= CCEXEC;
1996/0223/sys/src/9/port/devdup.c:80,109 – 1997/0327/sys/src/9/port/devdup.c:62,73
1990/0227		return f; } void
1995/0804		dupcreate(Chan*, char*, int, ulong)
1990/0227		{
1990/11211		error(Eperm);
1990/0227		}                  void
1995/0804		dupremove(Chan*)
1990/0227		{
1990/11211		error(Eperm);
1990/0227		}                  void
1995/0804		dupwstat(Chan*, char*)
1990/0227		{
1990/11211		error(Egreg);
1990/0227		}                  void
1997/0327		static void
1995/0804		dupclose(Chan*)
1990/0227		{ } long
1997/0327		static long
1995/0804		dupread(Chan *c, void *va, long n, ulong)
1990/0227		{ char *a = va;
1996/0223/sys/src/9/port/devdup.c:113,125 – 1997/0327/sys/src/9/port/devdup.c:77,83
1990/0227		return devdirread(c, a, n, (Dirtab *)0, 0L, dupgen); }
1995/0108		Block* dupbread(Chan *c, long n, ulong offset) { return devbread(c, n, offset); }
1990/0227		long
1997/0327		static long
1995/0804		dupwrite(Chan*, void*, long, ulong)
1990/0227		{ panic("dupwrite");
1996/0223/sys/src/9/port/devdup.c:126,133 – 1997/0327/sys/src/9/port/devdup.c:84,103
1992/0520		return 0; /* not reached */
1995/0108		} long dupbwrite(Chan *c, Block *bp, ulong offset) { return devbwrite(c, bp, offset);
1990/0227		}
1997/0327		Dev dupdevtab = { devreset, devinit, dupattach, devclone, dupwalk, dupstat, dupopen, devcreate, dupclose, dupread, devbread, dupwrite, devbwrite, devremove, devwstat, };
1997/0327/sys/src/9/port/devdup.c:85,90 – 1997/0408/sys/src/9/port/devdup.c:85,93 (short | long)
1995/0108		}
1997/0327		Dev dupdevtab = {
1997/0408		'd', "dup",
1997/0327		devreset, devinit, dupattach,
1997/0408/sys/src/9/port/devdup.c:13,19 – 1997/0603/sys/src/9/port/devdup.c:13,19 (short | long)
1990/0227		Chan *f; static int perm[] = { 0400, 0200, 0600, 0 }; if(s >= NFD)
1997/0603		if(s >= fgrp->maxfd)
1990/0227		return -1;
1991/0705		if((f=fgrp->fd[s]) == 0)
1990/0227		return 0;
1997/0603/sys/src/9/port/devdup.c:13,19 – 1997/0606/sys/src/9/port/devdup.c:13,19 (short | long)
1990/0227		Chan *f; static int perm[] = { 0400, 0200, 0600, 0 };
1997/0603		if(s >= fgrp->maxfd)
1997/0606		if(s > fgrp->maxfd)
1990/0227		return -1;
1991/0705		if((f=fgrp->fd[s]) == 0)
1990/0227		return 0;
1997/0606/sys/src/9/port/devdup.c:68,74 – 1998/0319/sys/src/9/port/devdup.c:68,74 (short | long)
Change dev read and write to use vlong offset. rsc Fri Mar 4 12:44:25 2005
1990/0227		}
1997/0327		static long
1995/0804		dupread(Chan *c, void *va, long n, ulong)
1998/0319		dupread(Chan *c, void *va, long n, vlong)
1990/0227		{ char *a = va;
1997/0606/sys/src/9/port/devdup.c:78,84 – 1998/0319/sys/src/9/port/devdup.c:78,84
1990/0227		}
1997/0327		static long
1995/0804		dupwrite(Chan*, void*, long, ulong)
1998/0319		dupwrite(Chan*, void*, long, vlong)
1990/0227		{ panic("dupwrite");
1992/0520		return 0; /* not reached */
Too many diffs (26 > 25). Stopping.