Last change
on this file was
85,
checked in by rosiere, 16 years ago
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- Ifetch_unit : systemC test ok
- modif shell script and makefile.tools : SHELL=/bin/bash
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-
Property svn:keywords set to
Id
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File size:
1.5 KB
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Rev | Line | |
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[80] | 1 | #ifndef ENVIRONMENT_QUEUE_QUEUE_H |
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| 2 | #define ENVIRONMENT_QUEUE_QUEUE_H |
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[78] | 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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[80] | 8 | namespace environment { |
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[78] | 9 | namespace queue { |
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| 10 | |
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| 11 | template <class T> |
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| 12 | class Queue |
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| 13 | { |
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| 14 | protected : std::string _name; |
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| 15 | protected : uint32_t _nb_slot; // number of slot |
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| 16 | protected : uint32_t _size; // size of queue |
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| 17 | protected : slot_t<T> * _slot; |
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| 18 | |
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| 19 | public : Queue (std::string name, |
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| 20 | uint32_t size) |
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| 21 | { |
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| 22 | _name = name; |
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| 23 | _nb_slot = 0; |
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| 24 | _size = size; |
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| 25 | _slot = new slot_t<T> [size]; |
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| 26 | }; |
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| 27 | |
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| 28 | public : virtual ~Queue () |
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| 29 | { |
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| 30 | delete [] _slot; |
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| 31 | }; |
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| 32 | |
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| 33 | // *****[ empty ]***** |
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| 34 | // Test if the queue is empty |
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| 35 | public : bool empty () |
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| 36 | { |
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| 37 | return (_nb_slot == 0); |
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| 38 | } |
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| 39 | |
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| 40 | // *****[ full ]***** |
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| 41 | // Test if the queue is full |
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| 42 | public : bool full () |
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| 43 | { |
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| 44 | return (_nb_slot == _size); |
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| 45 | } |
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| 46 | |
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| 47 | // *****[ nb_slot_free ]***** |
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| 48 | // return the number of free slot |
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| 49 | public : uint32_t nb_slot_free () |
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| 50 | { |
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| 51 | return (_size-_nb_slot); |
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| 52 | } |
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| 53 | |
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| 54 | // *****[ nb_slot_use ]***** |
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| 55 | // return the number of use slot |
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| 56 | public : uint32_t nb_slot_use () |
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| 57 | { |
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| 58 | return (_nb_slot); |
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| 59 | } |
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| 60 | |
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| 61 | // *****[ pop ]***** |
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| 62 | // read the queue, and update the pointer |
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[85] | 63 | public : virtual T pop (uint32_t num=0) = 0; |
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[78] | 64 | |
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| 65 | // *****[ push ]***** |
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| 66 | // Push a new value (they must have a slot free) |
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[85] | 67 | public : virtual bool push (T val) = 0; |
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[78] | 68 | |
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| 69 | }; // Queue |
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| 70 | |
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| 71 | }; |
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| 72 | }; |
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| 73 | #endif |
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| 74 | |
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