change to plumb better

1 files changed, 0 insertions, 136 deletions

diff --git a/src/libplumb/mesg.c b/src/libplumb/mesg.c
index 670059ca..76556293 100755
--- a/src/libplumb/mesg.c
+++ b/src/libplumb/mesg.c
@@ -7,88 +7,6 @@
 static char attrbuf[4096];
 
 char *home;
-static Fsys *fsplumb;
-static int pfd = -1;
-static Fid *pfid;
-int
-plumbopen(char *name, int omode)
-{
-	if(fsplumb == nil)
-		fsplumb = nsmount("plumb", "");
-	if(fsplumb == nil)
-		return -1;
-	/*
-	 * It's important that when we send something,
-	 * we find out whether it was a valid plumb write.
-	 * (If it isn't, the client might fall back to some
-	 * other mechanism or indicate to the user what happened.)
-	 * We can't use a pipe for this, so we have to use the
-	 * fid interface.  But we need to return a fd. 
-	 * Return a fd for /dev/null so that we return a unique
-	 * file descriptor.  In plumbsend we'll look for pfd
-	 * and use the recorded fid instead.
-	 */
-	if((omode&3) == OWRITE){
-		if(pfd != -1){
-			werrstr("already have plumb send open");
-			return -1;
-		}
-		pfd = open("/dev/null", OWRITE);
-		if(pfd < 0)
-			return -1;
-		pfid = fsopen(fsplumb, name, omode);
-		if(pfid == nil){
-			close(pfd);
-			pfd = -1;
-			return -1;
-		}
-		return pfd;
-	}
-
-	return fsopenfd(fsplumb, name, omode);
-}
-
-Fid*
-plumbopenfid(char *name, int mode)
-{
-	if(fsplumb == nil)
-		fsplumb = nsmount("plumb", "");
-	if(fsplumb == nil)
-		return nil;
-	return fsopen(fsplumb, name, mode);
-}
-
-int
-plumbsendtofid(Fid *fid, Plumbmsg *m)
-{
-	char *buf;
-	int n;
-
-	if(fid == nil){
-		werrstr("invalid fid");
-		return -1;
-	}
-	buf = plumbpack(m, &n);
-	if(buf == nil)
-		return -1;
-	n = fswrite(fid, buf, n);
-	free(buf);
-	return n;
-}
-
-int
-plumbsend(int fd, Plumbmsg *m)
-{
-	if(fd == -1){
-		werrstr("invalid fd");
-		return -1;
-	}
-	if(fd != pfd){
-		werrstr("fd is not the plumber");
-		return -1;
-	}
-	return plumbsendtofid(pfid, m);
-}
 
 static int
 Strlen(char *s)
@@ -422,57 +340,3 @@ plumbunpack(char *buf, int n)
 	return plumbunpackpartial(buf, n, nil);
 }
 
-Plumbmsg*
-plumbrecv(int fd)
-{
-	char *buf;
-	Plumbmsg *m;
-	int n, more;
-
-	buf = malloc(8192);
-	if(buf == nil)
-		return nil;
-	n = read(fd, buf, 8192);
-	m = nil;
-	if(n > 0){
-		m = plumbunpackpartial(buf, n, &more);
-		if(m==nil && more>0){
-			/* we now know how many more bytes to read for complete message */
-			buf = realloc(buf, n+more);
-			if(buf == nil)
-				return nil;
-			if(readn(fd, buf+n, more) == more)
-				m = plumbunpackpartial(buf, n+more, nil);
-		}
-	}
-	free(buf);
-	return m;
-}
-
-Plumbmsg*
-plumbrecvfid(Fid *fid)
-{
-	char *buf;
-	Plumbmsg *m;
-	int n, more;
-
-	buf = malloc(8192);
-	if(buf == nil)
-		return nil;
-	n = fsread(fid, buf, 8192);
-	m = nil;
-	if(n > 0){
-		m = plumbunpackpartial(buf, n, &more);
-		if(m==nil && more>0){
-			/* we now know how many more bytes to read for complete message */
-			buf = realloc(buf, n+more);
-			if(buf == nil)
-				return nil;
-			if(fsreadn(fid, buf+n, more) == more)
-				m = plumbunpackpartial(buf, n+more, nil);
-		}
-	}
-	free(buf);
-	return m;
-}
-