vac: clean up, add unvac

1 files changed, 0 insertions, 302 deletions

diff --git a/src/cmd/vac/srcload.c b/src/cmd/vac/srcload.c
deleted file mode 100644
index 8f3b2a0c..00000000
--- a/src/cmd/vac/srcload.c
+++ /dev/null
@@ -1,302 +0,0 @@
-#include "stdinc.h"
-#include <bio.h>
-#include "vac.h"
-#include "dat.h"
-#include "fns.h"
-#include "error.h"
-
-int num = 1000;
-int length = 20*1024;
-int block= 1024;
-int bush = 4;
-int iter = 10000;
-Biobuf *bout;
-int maxdepth;
-
-Source *mkroot(Cache*);
-void new(Source*, int trace, int);
-int delete(Source*);
-void dump(Source*, int indent, ulong nentry);
-void dumpone(Source *s);
-int count(Source *s, int);
-void stats(Source *s);
-
-void
-main(int argc, char *argv[])
-{
-	int i;
-	Cache *c;
-	char *host = nil;
-	VtSession *z;
-	int csize = 10000;
-	Source *r;
-	ulong t;
-
-	t = time(0);
-	fprint(1, "time = %lud\n", t);
-
-	srand(t);
-
-	ARGBEGIN{
-	case 'i':
-		iter = atoi(ARGF());
-		break;
-	case 'n':
-		num = atoi(ARGF());
-		break;
-	case 'l':
-		length = atoi(ARGF());
-		break;
-	case 'b':	
-		block = atoi(ARGF());
-		break;
-	case 'h':
-		host = ARGF();
-		break;
-	case 'u':
-		bush = atoi(ARGF());
-		break;
-	case 'c':
-		csize = atoi(ARGF());
-		break;
-	}ARGEND;
-
-	vtAttach();
-
-	bout = vtMemAllocZ(sizeof(Biobuf));
-	Binit(bout, 1, OWRITE);
-
-	fmtinstall('V', vtScoreFmt);
-	fmtinstall('R', vtErrFmt);
-
-	z = vtDial(host);
-	if(z == nil)
-		vtFatal("could not connect to server: %s", vtGetError());
-
-	if(!vtConnect(z, 0))
-		sysfatal("vtConnect: %r");
-
-	c = cacheAlloc(z, block, csize);
-	r = mkroot(c);
-	for(i=0; i<num; i++)
-		new(r, 0, 0);
-
-	for(i=0; i<iter; i++) {
-if(i % 10000 == 0)
-stats(r);
-		new(r, 0, 0);
-		delete(r);
-	}
-
-	fprint(2, "count = %d top = %lud\n", count(r, 0), sourceGetDirSize(r));
-/*	cacheCheck(c); */
-fprint(2, "deleting\n");
-	for(i=0; i<num; i++)
-		delete(r);
-
-/*	dump(r, 0, 0); */
-	
-	lumpDecRef(r->lump, 0);
-	sourceRemove(r);
-	cacheCheck(c);
-
-	vtClose(z);
-	vtDetach();
-
-	exits(0);
-}
-
-
-Source *
-mkroot(Cache *c)
-{
-	Lump *u;
-	VtEntry *dir;
-	Source *r;
-
-	u = cacheAllocLump(c, VtDirType, cacheGetBlockSize(c), 1);
-	dir = (VtEntry*)u->data;
-	vtPutUint16(dir->psize, cacheGetBlockSize(c));
-	vtPutUint16(dir->dsize, cacheGetBlockSize(c));
-	dir->flag = VtEntryActive|VtEntryDir;
-	memmove(dir->score, vtZeroScore, VtScoreSize);
-	
-	r = sourceAlloc(c, u, 0, 0);
-	vtUnlock(u->lk);
-	if(r == nil)
-		sysfatal("could not create root source: %r");
-	return r;
-}
-
-void
-new(Source *s, int trace, int depth)
-{
-	int i, n;
-	Source *ss;
-	
-	if(depth > maxdepth)
-		maxdepth = depth;
-
-	n = sourceGetDirSize(s);
-	for(i=0; i<n; i++) {
-		ss = sourceOpen(s, nrand(n), 0);
-		if(ss == nil)
-			continue;
-		if(ss->dir && frand() < 1./bush) {
-			if(trace) {
-				int j;
-				for(j=0; j<trace; j++)
-					Bprint(bout, " ");
-				Bprint(bout, "decend %d\n", i);
-			}
-			new(ss, trace?trace+1:0, depth+1);
-			sourceFree(ss);
-			return;
-		}
-		sourceFree(ss);
-	}
-	ss = sourceCreate(s, s->psize, s->dsize, 1+frand()>.5, 0);
-	if(ss == nil)
-		fprint(2, "could not create directory: %r\n");
-	if(trace) {
-		int j;
-		for(j=1; j<trace; j++)
-			Bprint(bout, " ");
-		Bprint(bout, "create %d %V\n", ss->entry, ss->lump->score);
-	}
-	sourceFree(ss);
-}
-
-int
-delete(Source *s)
-{
-	int i, n;
-	Source *ss;
-	
-	assert(s->dir);
-
-	n = sourceGetDirSize(s);
-	/* check if empty */
-	for(i=0; i<n; i++) {
-		ss = sourceOpen(s, i, 1);
-		if(ss != nil) {
-			sourceFree(ss);
-			break;
-		}
-	}
-	if(i == n)
-		return 0;
-		
-	for(;;) {
-		ss = sourceOpen(s, nrand(n), 0);
-		if(ss == nil)
-			continue;
-		if(ss->dir && delete(ss)) {
-			sourceFree(ss);
-			return 1;
-		}
-		if(1)
-			break;
-		sourceFree(ss);
-	}
-
-
-	sourceRemove(ss);
-	return 1;
-}
-
-void
-dumpone(Source *s)
-{
-	ulong i, n;
-	Source *ss;
-
-	Bprint(bout, "gen %4lud depth %d %V", s->gen, s->depth, s->lump->score);
-	if(!s->dir) {
-		Bprint(bout, " data size: %llud\n", s->size);
-		return;
-	}
-	n = sourceGetDirSize(s);
-	Bprint(bout, " dir size: %lud\n", n);
-	for(i=0; i<n; i++) {
-		ss = sourceOpen(s, i, 1);
-		if(ss == nil) {
-fprint(2, "%lud: %r\n", i);
-			continue;
-		}
-		Bprint(bout, "\t%lud %d %llud %V\n", i, ss->dir, ss->size, ss->lump->score);
-		sourceFree(ss);
-	}
-	return;
-}
-
-
-void
-dump(Source *s, int ident, ulong entry)
-{
-	ulong i, n;
-	Source *ss;
-
-	for(i=0; i<ident; i++)
-		Bprint(bout, " ");
-	Bprint(bout, "%4lud: gen %4lud depth %d", entry, s->gen, s->depth);
-	if(!s->dir) {
-		Bprint(bout, " data size: %llud\n", s->size);
-		return;
-	}
-	n = sourceGetDirSize(s);
-	Bprint(bout, " dir size: %lud\n", n);
-	for(i=0; i<n; i++) {
-		ss = sourceOpen(s, i, 1);
-		if(ss == nil)
-			continue;
-		dump(ss, ident+1, i);
-		sourceFree(ss);
-	}
-	return;
-}
-
-int
-count(Source *s, int rec)
-{
-	ulong i, n;
-	int c;
-	Source *ss;
-
-	if(!s->dir)
-		return 0;
-	n = sourceGetDirSize(s);
-	c = 0;
-	for(i=0; i<n; i++) {
-		ss = sourceOpen(s, i, 1);
-		if(ss == nil)
-			continue;
-		if(rec)
-			c += count(ss, rec);
-		c++;
-		sourceFree(ss);
-	}
-	return c;
-}
-
-void
-stats(Source *s)
-{
-	int n, i, c, cc, max;
-	Source *ss;
-
-	cc = 0;
-	max = 0;
-	n = sourceGetDirSize(s);
-	for(i=0; i<n; i++) {
-		ss = sourceOpen(s, i, 1);
-		if(ss == nil)
-			continue;
-		cc++;
-		c = count(ss, 1);
-		if(c > max)
-			max = c;
-		sourceFree(ss);
-	}
-fprint(2, "count = %d top = %d depth=%d maxcount %d\n", cc, n, maxdepth, max);
-}