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1 #pragma once
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2
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3 #include <CoreFoundation/CoreFoundation.h>
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4
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5 namespace pfc {
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6 template<typename type_t = CFTypeRef>
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7 class CFObject {
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8 public:
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9 typedef CFObject<type_t> self_t;
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10 type_t p = NULL;
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11
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12 ~CFObject() {
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13 if ( p ) CFRelease(p);
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14 }
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15
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16 void Retain(type_t arg) {
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17 if ( p ) CFRelease(p);
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18 p = arg;
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19 if ( p ) CFRetain(p);
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20 }
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21
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22 void Attach(type_t arg) {
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23 if ( p ) CFRelease(p);
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24 p = arg;
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25 }
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26
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27 void operator=( self_t const & arg ) {
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28 if ( p ) CFRelease(p);
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29 p = arg.p;
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30 if ( p ) CFRetain(p);
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31 }
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32 CFObject() {}
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33 CFObject( self_t const & arg ) {
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34 p = arg.p;
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35 if ( p ) CFRetain(p);
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36 }
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37
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38 CFObject(self_t && arg ) {
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39 p = arg.p; arg.p = NULL;
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40 }
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41 void operator=(self_t && arg) {
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42 if ( p ) CFRelease(p);
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43 p = arg.p; arg.p = NULL;
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44 }
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45
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46 operator bool() const { return p != NULL; }
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47 operator type_t() const { return p;}
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48
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49
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50 void reset() {
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51 if ( p ) CFRelease(p);
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52 p = NULL;
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53 }
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54
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55 void operator=(nullptr_t) {
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56 reset();
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57 }
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58 };
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59 }
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