Added flags to queue
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Leonardo committed
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f82fb45242
commit
db2de0b855
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@@ -247,6 +247,7 @@ struct cmc_callbacks_queue
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bool PFX##_full(struct SNAME *_queue_); \
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size_t PFX##_count(struct SNAME *_queue_); \
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size_t PFX##_capacity(struct SNAME *_queue_); \
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int PFX##_flag(struct SNAME *_queue_); \
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/* Collection Utility */ \
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bool PFX##_resize(struct SNAME *_queue_, size_t capacity); \
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struct SNAME *PFX##_copy_of(struct SNAME *_queue_); \
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@@ -378,6 +379,7 @@ struct cmc_callbacks_queue
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_queue_->count = 0; \
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_queue_->front = 0; \
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_queue_->back = 0; \
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_queue_->flag = cmc_flags.OK; \
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} \
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\
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void PFX##_free(struct SNAME *_queue_) \
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@@ -404,13 +406,15 @@ struct cmc_callbacks_queue
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\
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if (callbacks) \
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_queue_->callbacks = callbacks; \
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\
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_queue_->flag = cmc_flags.OK; \
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} \
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\
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bool PFX##_enqueue(struct SNAME *_queue_, V element) \
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{ \
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if (PFX##_full(_queue_)) \
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{ \
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if (!PFX##_resize(_queue_, PFX##_capacity(_queue_) * 2)) \
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if (!PFX##_resize(_queue_, _queue_->capacity * 2)) \
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return false; \
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} \
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\
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@@ -419,6 +423,7 @@ struct cmc_callbacks_queue
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_queue_->back = \
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(_queue_->back == _queue_->capacity - 1) ? 0 : _queue_->back + 1; \
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_queue_->count++; \
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_queue_->flag = cmc_flags.OK; \
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\
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return true; \
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} \
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@@ -426,7 +431,10 @@ struct cmc_callbacks_queue
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bool PFX##_dequeue(struct SNAME *_queue_) \
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{ \
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if (PFX##_empty(_queue_)) \
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{ \
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_queue_->flag = cmc_flags.EMPTY; \
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return false; \
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} \
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\
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_queue_->buffer[_queue_->front] = (V){ 0 }; \
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\
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@@ -434,6 +442,7 @@ struct cmc_callbacks_queue
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? 0 \
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: _queue_->front + 1; \
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_queue_->count--; \
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_queue_->flag = cmc_flags.OK; \
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\
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return true; \
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} \
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@@ -441,13 +450,20 @@ struct cmc_callbacks_queue
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V PFX##_peek(struct SNAME *_queue_) \
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{ \
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if (PFX##_empty(_queue_)) \
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{ \
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_queue_->flag = cmc_flags.EMPTY; \
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return (V){ 0 }; \
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} \
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\
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_queue_->flag = cmc_flags.OK; \
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\
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return _queue_->buffer[_queue_->front]; \
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} \
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\
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bool PFX##_contains(struct SNAME *_queue_, V element) \
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{ \
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_queue_->flag = cmc_flags.OK; \
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\
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for (size_t i = _queue_->front, j = 0; j < _queue_->count; j++) \
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{ \
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if (_queue_->f_val->cmp(_queue_->buffer[i], element) == 0) \
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@@ -479,18 +495,31 @@ struct cmc_callbacks_queue
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return _queue_->capacity; \
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} \
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\
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int PFX##_flag(struct SNAME *_queue_) \
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{ \
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return _queue_->flag; \
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} \
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\
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bool PFX##_resize(struct SNAME *_queue_, size_t capacity) \
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{ \
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if (PFX##_capacity(_queue_) == capacity) \
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_queue_->flag = cmc_flags.OK; \
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\
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if (_queue_->capacity == capacity) \
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return true; \
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\
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if (capacity < PFX##_count(_queue_)) \
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if (capacity < _queue_->count) \
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{ \
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_queue_->flag = cmc_flags.INVALID; \
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return false; \
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} \
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\
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V *new_buffer = _queue_->alloc->malloc(sizeof(V) * capacity); \
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\
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if (!new_buffer) \
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{ \
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_queue_->flag = cmc_flags.ALLOC; \
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return false; \
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} \
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\
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for (size_t i = _queue_->front, j = 0; j < _queue_->count; j++) \
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{ \
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@@ -516,7 +545,10 @@ struct cmc_callbacks_queue
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_queue_->alloc, _queue_->callbacks); \
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\
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if (!result) \
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{ \
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_queue_->flag = cmc_flags.ERROR; \
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return NULL; \
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} \
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\
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if (_queue_->f_val->cpy) \
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{ \
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@@ -541,17 +573,22 @@ struct cmc_callbacks_queue
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result->front = 0; \
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result->back = _queue_->count; \
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\
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_queue_->flag = cmc_flags.OK; \
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\
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return result; \
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} \
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\
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bool PFX##_equals(struct SNAME *_queue1_, struct SNAME *_queue2_) \
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{ \
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if (PFX##_count(_queue1_) != PFX##_count(_queue2_)) \
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_queue1_->flag = cmc_flags.OK; \
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_queue2_->flag = cmc_flags.OK; \
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\
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if (_queue1_->count != _queue2_->count) \
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return false; \
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\
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size_t i, j, k; \
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for (i = _queue1_->front, j = _queue2_->front, k = 0; \
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k < PFX##_count(_queue1_); k++) \
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k < _queue1_->count; k++) \
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{ \
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if (_queue1_->f_val->cmp(_queue1_->buffer[i], \
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_queue2_->buffer[j]) != 0) \
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@@ -644,7 +681,7 @@ struct cmc_callbacks_queue
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if (iter->end) \
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return false; \
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\
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if (iter->index + 1 == PFX##_count(iter->target)) \
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if (iter->index + 1 == iter->target->count) \
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{ \
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iter->end = true; \
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return false; \
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@@ -684,13 +721,13 @@ struct cmc_callbacks_queue
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if (iter->end) \
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return false; \
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\
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if (iter->index + 1 == PFX##_count(iter->target)) \
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if (iter->index + 1 == iter->target->count) \
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{ \
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iter->end = true; \
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return false; \
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} \
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\
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if (steps == 0 || iter->index + steps >= PFX##_count(iter->target)) \
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if (steps == 0 || iter->index + steps >= iter->target->count) \
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return false; \
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\
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iter->start = PFX##_empty(iter->target); \
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@@ -722,7 +759,7 @@ struct cmc_callbacks_queue
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\
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/* Prevent underflow */ \
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if (iter->cursor < steps) \
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iter->cursor += PFX##_capacity(iter->target); \
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iter->cursor += iter->target->capacity; \
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\
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iter->cursor -= steps; \
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\
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@@ -733,7 +770,7 @@ struct cmc_callbacks_queue
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/* given index */ \
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bool PFX##_iter_go_to(struct SNAME##_iter *iter, size_t index) \
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{ \
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if (index >= PFX##_count(iter->target)) \
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if (index >= iter->target->count) \
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return false; \
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\
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if (iter->index > index) \
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