[2] | 1 | #ifndef FILE_H |
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| 2 | #define FILE_H |
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| 3 | |
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| 4 | #include <stdint.h> |
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| 5 | #include <iostream> |
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| 6 | #include "slot.h" |
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| 7 | |
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| 8 | using namespace std; |
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| 9 | |
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| 10 | namespace hierarchy_memory |
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| 11 | { |
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| 12 | namespace sort_file |
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| 13 | { |
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| 14 | template <class T> |
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| 15 | class File |
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| 16 | { |
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| 17 | protected : char * name; |
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| 18 | protected : uint32_t nb_slot; // number of slot |
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| 19 | protected : uint32_t size; // size of file |
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| 20 | protected : slot_t<T> * slot; |
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| 21 | |
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| 22 | public : File (char * name, |
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| 23 | uint32_t size) |
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| 24 | { |
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| 25 | uint32_t size_name = strlen(name)+1; |
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| 26 | this->name = new char [size_name]; |
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| 27 | strncpy(this->name,name,size_name); |
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| 28 | |
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| 29 | nb_slot = 0; |
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| 30 | this->size = size; |
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| 31 | slot = new slot_t<T> [size]; |
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| 32 | }; |
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| 33 | |
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| 34 | public : virtual ~File () |
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| 35 | { |
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| 36 | }; |
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| 37 | |
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| 38 | // *****[ empty ]***** |
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| 39 | // Test if the file is empty |
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| 40 | public : bool empty () |
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| 41 | { |
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| 42 | return (nb_slot == 0); |
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| 43 | } |
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| 44 | |
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| 45 | // *****[ full ]***** |
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| 46 | // Test if the file is full |
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| 47 | public : bool full () |
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| 48 | { |
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| 49 | return (nb_slot == size); |
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| 50 | } |
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| 51 | |
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| 52 | // *****[ nb_slot_free ]***** |
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| 53 | // return the number of free slot |
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| 54 | public : uint32_t nb_slot_free () |
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| 55 | { |
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| 56 | return (size-nb_slot); |
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| 57 | } |
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| 58 | |
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| 59 | // *****[ nb_slot_use ]***** |
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| 60 | // return the number of use slot |
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| 61 | public : uint32_t nb_slot_use () |
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| 62 | { |
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| 63 | return (nb_slot); |
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| 64 | } |
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| 65 | |
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| 66 | // *****[ pop ]***** |
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| 67 | // read the file, and update the pointer |
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| 68 | public : virtual T pop () {return T();}; |
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| 69 | |
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| 70 | // *****[ pop ]***** |
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| 71 | // read the file, and update the pointer |
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| 72 | public : virtual T pop (uint32_t num) {return T();}; |
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| 73 | |
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| 74 | // *****[ push ]***** |
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| 75 | // Push a new value (they must have a slot free) |
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| 76 | public : virtual bool push (T val) {return false;}; |
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| 77 | |
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| 78 | }; // File |
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| 79 | |
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| 80 | }; //sort_file |
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| 81 | }; //hierarchy_memory |
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| 82 | #endif //!FILE_H |
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| 83 | |
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