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kern: proc, dup: _procfdprint OCEXEC and ORCLOSE

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In _procfdprint print additional informations in the second column:

	E is printed if the file was open with OCEXEC flag
	D is printed if the file was open with ORCLOSE flag

Example output:
  3  rE  9   46 (0000000000000001 0 00)  8192       13 /dev/cons
This commit is contained in:
Giacomo Tesio 2017-09-28 00:09:17 +02:00
parent 9f8050aa4a
commit ba11888753
1 changed files with 14 additions and 2 deletions
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16
sys/src/kern/port/devproc.c
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@ -558,15 +558,27 @@ procqidwidth(Chan *c)
return jehanne_sprint(buf, "%lud", c->qid.vers); return jehanne_sprint(buf, "%lud", c->qid.vers);
} }
static int static int
_procfdprint(Chan *c, int fd, int w, char *s, int ns, char * modestr) _procfdprint(Chan *c, int fd, int w, char *s, int ns, char *modestr)
{ {
int n; int n;
char *flags;
if((c->mode&(OCEXEC|ORCLOSE)) == (OCEXEC|ORCLOSE))
flags = "ED";
else if(c->mode&OCEXEC)
flags = "E ";
else if(c->mode&ORCLOSE)
flags = "D ";
else
flags = " ";
if(w == 0) if(w == 0)
w = procqidwidth(c); w = procqidwidth(c);
n = jehanne_snprint(s, ns, "%3d %.2s %C %4ud (%.16llux %*lud %.2ux) %5ld %8lld %s\n", n = jehanne_snprint(s, ns, "%3d %.2s%s %C %4ud (%.16llux %*lud %.2ux) %5ld %8lld %s\n",
fd, fd,
&modestr[(c->mode&3)<<1], &modestr[(c->mode&3)<<1],
flags,
c->dev->dc, c->devno, c->dev->dc, c->devno,
c->qid.path, w, c->qid.vers, c->qid.type, c->qid.path, w, c->qid.vers, c->qid.type,
c->iounit, c->offset, c->path->s); c->iounit, c->offset, c->path->s);