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#include "lib9.h"
#include "logfs.h"
#include "local.h"
enum {
FIDMOD = 127
};
int
logfshashulong(void *v, int size)
{
return (ulong)v % size;
}
static int
compare(Fid *f, ulong fid)
{
//print("fidcompare(%ld, %ld)\n", f->fid, fid);
return f->fid == fid;
}
static int
allocsize(void *key)
{
USED(key);
return sizeof(Fid);
}
void
fidfree(Fid *f)
{
logfsdrsfree(&f->drs);
}
char *
logfsfidmapnew(FidMap **fidmapp)
{
return logfsmapnew(FIDMOD, logfshashulong, (int (*)(void *, void *))compare, allocsize, (void (*)(void *))fidfree, fidmapp);
}
int
logfsfidmapclunk(FidMap *m, ulong fid)
{
Fid *f = logfsfidmapfindentry(m, fid);
if(f) {
logfsentryclunk(f->entry);
logfsmapdeleteentry(m, (void *)fid);
return 1;
}
return 0;
}
char *
logfsfidmapnewentry(FidMap *m, ulong fid, Fid **fidmapp)
{
char *errmsg;
errmsg = logfsmapnewentry(m, (void *)fid, fidmapp);
if(errmsg)
return errmsg;
if(*fidmapp == nil)
return nil;
(*fidmapp)->fid = fid;
(*fidmapp)->openmode = -1;
return nil;
}
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