forsyth20121205-174063a80cc13 years agoHistory
71 lines · 1.1 KB · C
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#include "logfsos.h"#include "logfs.h"#include "local.h" enum {	FIDMOD = 127}; intlogfshashulong(void *v, int size){	return (ulong)v % size;} /* * TO DO: assumes map.c always passes sought key value as b, and value in map as a */static intcompare(void *a, void *b){	Fid *f = a;	ulong fid = (ulong)b;	/* sic *///print("fidcompare(%ld, %ld)\n", f->fid, fid);	return f->fid == fid;} static intallocsize(void *key){	USED(key);	return sizeof(Fid);} static voidfidfree(void *a){	Fid *f = a;	logfsdrsfree(&f->drs);} char *logfsfidmapnew(FidMap **fidmapp){	return logfsmapnew(FIDMOD, logfshashulong, compare, allocsize, fidfree, fidmapp);} intlogfsfidmapclunk(FidMap *m, ulong fid){	Fid *f = logfsfidmapfindentry(m, fid);	if(f != nil){		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;}