1991/0615/port/devroot.c (diff list | history)

1991/0613/sys/src/9/port/devroot.c:19,29 – 1991/0615/sys/src/9/port/devroot.c:19,27 (short | long | prev | next)
1990/0227
1991/0214		extern long cfslen;
1991/0216		extern ulong cfscode[];
1991/0214
1991/0613		extern long cryptfslen; extern ulong cryptfscode[];
1991/0214
1991/0613
1990/0227		Dirtab rootdir[]={
1990/11211		"bin", {Qbin|CHDIR}, 0, 0700, "boot", {Qboot}, 0, 0700,
1991/0613/sys/src/9/port/devroot.c:30,46 – 1991/0615/sys/src/9/port/devroot.c:28,66
1990/11211		"dev", {Qdev|CHDIR}, 0, 0700, "env", {Qenv|CHDIR}, 0, 0700, "proc", {Qproc|CHDIR}, 0, 0700,
1991/0613		"cryptfs", {Qcryptfs}, 0, 0700,
1991/0214		"cfs", {Qcfs}, 0, 0700,
1990/0227		};                  #define NROOT (sizeof rootdir/sizeof(Dirtab))
1991/0615		Dirtab rootpdir[]={ "cfs", {Qcfs}, 0, 0700, "cryptfs", {Qcryptfs}, 0, 0700, }; Dirtab *rootmap[sizeof rootpdir/sizeof(Dirtab)];
1991/0214		int nroot;
1990/0227
1991/0615		int rootgen(Chan *c, Dirtab *tab, int ntab, int i, Dir *dp) { if(tab==0 || i>=ntab) return -1; if(i < NROOT) tab += i; else tab = rootmap[i - NROOT]; devdir(c, tab->qid, tab->name, tab->length, tab->perm, dp); return 1; }
1990/0227		void rootreset(void) {
1991/0214		nroot = (cfslen > 0) ? NROOT : NROOT-1;
1991/0615		int i; i = 0; if(cfslen) rootmap[i++] = &rootpdir[0]; if(cryptfslen) rootmap[i++] = &rootpdir[1]; nroot = NROOT + i;
1990/0227		} void
1991/0613/sys/src/9/port/devroot.c:63,81 – 1991/0615/sys/src/9/port/devroot.c:83,101
1990/0227		int rootwalk(Chan *c, char *name) {
1991/0214		return devwalk(c, name, rootdir, nroot, devgen);
1991/0615		return devwalk(c, name, rootdir, nroot, rootgen);
1990/0227		} void rootstat(Chan *c, char *dp) {
1991/0214		devstat(c, dp, rootdir, nroot, devgen);
1991/0615		devstat(c, dp, rootdir, nroot, rootgen);
1990/0227		} Chan* rootopen(Chan *c, int omode) {
1991/0214		return devopen(c, omode, rootdir, nroot, devgen);
1991/0615		return devopen(c, omode, rootdir, nroot, rootgen);
1990/0227		} void
1991/0613/sys/src/9/port/devroot.c:100,106 – 1991/0615/sys/src/9/port/devroot.c:120,126
1990/0227
1990/11211		switch(c->qid.path & ~CHDIR){
1990/0227		case Qdir:
1991/0214		return devdirread(c, buf, n, rootdir, nroot, devgen);
1991/0615		return devdirread(c, buf, n, rootdir, nroot, rootgen);
1990/0227		case Qboot: /* boot */
1991/0411		if(offset >= sizeof bootcode)