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// introspect.h
// system management stuff.
#pragma once
#include "../stdafx.h"
#include "jsobj.h"
#include "pdfile.h"
auto_ptr<Cursor> getSpecialCursor(const char *ns);
class SingleResultObjCursor : public Cursor {
int i;
protected:
JSObjBuilder b;
void reg(const char *as); /* register as a certain namespace */
public:
SingleResultObjCursor() { i = 0; }
virtual bool ok() { return i == 0; }
virtual Record* _current() { assert(false); return 0; }
virtual DiskLoc currLoc() { assert(false); return DiskLoc(); }
virtual void fill() = 0;
virtual JSObj current() {
assert(i == 0);
fill();
return b.done();
}
virtual bool advance() {
i++;
return false;
}
virtual const char * toString() { return "SingleResultObjCursor"; }
};
/* --- profiling -------------------------------------------- */
struct Profile {
const char *str;
int ms;
int B;
};
extern Profile profile;
inline void profileOp(const char *str) {
profile.str = str;
}
inline void profileBytes(int B) {
profile.B = B;
}
inline void profileTime(int ms) {
if( client->profile ) {
profile.ms = ms;
}
}
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