Charles.Forsyth20060303a828770d19 years agoHistory
66 lines · 1012 B · C
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#include "lib9.h"#include "logfs.h"#include "local.h" enum {	FIDMOD = 127}; intlogfshashulong(void *v, int size){	return (ulong)v % size;} static intcompare(Fid *f, ulong fid){//print("fidcompare(%ld, %ld)\n", f->fid, fid);	return f->fid == fid;} static intallocsize(void *key){	USED(key);	return sizeof(Fid);} voidfidfree(Fid *f){	logfsdrsfree(&f->drs);} char *logfsfidmapnew(FidMap **fidmapp){	return logfsmapnew(FIDMOD, logfshashulong, (int (*)(void *, void *))compare, allocsize, (void (*)(void *))fidfree, fidmapp);} intlogfsfidmapclunk(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;}