Move everything out of src folder
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Leonardo Vencovsky committed
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@@ -0,0 +1,514 @@
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/**
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* Copyright (c) 2019 Leonardo Vencovsky
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*
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* This file is part of the C Macro Collections Library.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/**
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* INIT
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*
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* The part 'INIT' gives a new way of initializing a collection. The collection
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* struct is not heap allocated, only its internal structure (nodes, buffers).
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*/
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#ifdef CMC_EXT_INIT
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struct SNAME CMC_(PFX, _init)(size_t capacity, double load, struct CMC_DEF_FKEY(SNAME) * f_key,
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struct CMC_DEF_FVAL(SNAME) * f_val)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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return CMC_(PFX, _init_custom)(capacity, load, f_key, f_val, NULL, NULL);
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}
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struct SNAME CMC_(PFX, _init_custom)(size_t capacity, double load, struct CMC_DEF_FKEY(SNAME) * f_key,
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struct CMC_DEF_FVAL(SNAME) * f_val, CMC_ALLOC_TYPE alloc,
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CMC_CALLBACK_TYPE callbacks)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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CMC_CALLBACKS_MAYBE_UNUSED(callbacks);
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struct SNAME _map_ = { 0 };
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if (capacity == 0 || load <= 0 || load >= 1)
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return _map_;
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/* Prevent integer overflow */
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if (capacity >= (double)UINTMAX_MAX * load)
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return _map_;
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if (!f_key || !f_val)
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return _map_;
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size_t real_capacity = CMC_(PFX, _impl_calculate_size)(capacity / load);
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if (!alloc)
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alloc = &cmc_alloc_node_default;
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_map_.buffer = alloc->calloc(real_capacity, sizeof(struct CMC_DEF_ENTRY(SNAME)));
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if (!_map_.buffer)
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return _map_;
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_map_.count = 0;
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_map_.capacity = real_capacity;
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_map_.load = load;
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_map_.flag = CMC_FLAG_OK;
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_map_.f_key = f_key;
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_map_.f_val = f_val;
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_map_.alloc = alloc;
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CMC_CALLBACKS_ASSIGN(&_map_, callbacks);
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return _map_;
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}
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void CMC_(PFX, _release)(struct SNAME _map_)
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{
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if (_map_.f_key->free || _map_.f_val->free)
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{
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for (size_t i = 0; i < _map_.capacity; i++)
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{
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struct CMC_DEF_ENTRY(SNAME) *entry = &(_map_.buffer[i]);
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if (entry->state == CMC_ES_FILLED)
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{
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if (_map_.f_key->free)
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_map_.f_key->free(entry->key);
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if (_map_.f_val->free)
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_map_.f_val->free(entry->value);
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}
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}
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}
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_map_.alloc->free(_map_.buffer);
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}
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#endif /* CMC_EXT_INIT */
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/**
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* ITER
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*
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* Hashmap bi-directional iterator.
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*/
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#ifdef CMC_EXT_ITER
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struct CMC_DEF_ITER(SNAME) CMC_(PFX, _iter_start)(struct SNAME *target)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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struct CMC_DEF_ITER(SNAME) iter;
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iter.target = target;
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iter.cursor = 0;
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iter.index = 0;
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iter.first = 0;
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iter.last = 0;
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iter.start = true;
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iter.end = CMC_(PFX, _empty)(target);
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if (!CMC_(PFX, _empty)(target))
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{
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for (size_t i = 0; i < target->capacity; i++)
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{
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if (target->buffer[i].state == CMC_ES_FILLED)
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{
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iter.first = i;
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break;
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}
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}
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iter.cursor = iter.first;
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for (size_t i = target->capacity; i > 0; i--)
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{
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if (target->buffer[i - 1].state == CMC_ES_FILLED)
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{
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iter.last = i - 1;
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break;
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}
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}
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}
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return iter;
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}
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struct CMC_DEF_ITER(SNAME) CMC_(PFX, _iter_end)(struct SNAME *target)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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struct CMC_DEF_ITER(SNAME) iter;
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iter.target = target;
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iter.cursor = 0;
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iter.index = 0;
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iter.first = 0;
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iter.last = 0;
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iter.start = CMC_(PFX, _empty)(target);
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iter.end = true;
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if (!CMC_(PFX, _empty)(target))
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{
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for (size_t i = 0; i < target->capacity; i++)
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{
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if (target->buffer[i].state == CMC_ES_FILLED)
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{
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iter.first = i;
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break;
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}
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}
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for (size_t i = target->capacity; i > 0; i--)
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{
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if (target->buffer[i - 1].state == CMC_ES_FILLED)
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{
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iter.last = i - 1;
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break;
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}
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}
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iter.cursor = iter.last;
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iter.index = target->count - 1;
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}
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return iter;
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}
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bool CMC_(PFX, _iter_at_start)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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return CMC_(PFX, _empty)(iter->target) || iter->start;
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}
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bool CMC_(PFX, _iter_at_end)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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return CMC_(PFX, _empty)(iter->target) || iter->end;
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}
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bool CMC_(PFX, _iter_to_start)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (!CMC_(PFX, _empty)(iter->target))
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{
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iter->cursor = iter->first;
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iter->index = 0;
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iter->start = true;
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iter->end = CMC_(PFX, _empty)(iter->target);
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return true;
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}
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return false;
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}
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bool CMC_(PFX, _iter_to_end)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (!CMC_(PFX, _empty)(iter->target))
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{
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iter->cursor = iter->last;
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iter->index = iter->target->count - 1;
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iter->start = CMC_(PFX, _empty)(iter->target);
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iter->end = true;
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return true;
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}
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return false;
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}
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bool CMC_(PFX, _iter_next)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (iter->end)
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return false;
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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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iter->start = CMC_(PFX, _empty)(iter->target);
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struct CMC_DEF_ENTRY(SNAME) *scan = &(iter->target->buffer[iter->cursor]);
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iter->index++;
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while (1)
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{
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iter->cursor++;
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scan = &(iter->target->buffer[iter->cursor]);
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if (scan->state == CMC_ES_FILLED)
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break;
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}
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return true;
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}
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bool CMC_(PFX, _iter_prev)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (iter->start)
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return false;
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if (iter->index == 0)
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{
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iter->start = true;
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return false;
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}
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iter->end = CMC_(PFX, _empty)(iter->target);
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struct CMC_DEF_ENTRY(SNAME) *scan = &(iter->target->buffer[iter->cursor]);
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iter->index--;
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while (1)
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{
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iter->cursor--;
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scan = &(iter->target->buffer[iter->cursor]);
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if (scan->state == CMC_ES_FILLED)
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break;
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}
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return true;
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}
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/* Returns true only if the iterator moved */
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bool CMC_(PFX, _iter_advance)(struct CMC_DEF_ITER(SNAME) * iter, size_t steps)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (iter->end)
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return false;
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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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if (steps == 0 || iter->index + steps >= iter->target->count)
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return false;
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for (size_t i = 0; i < steps; i++)
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CMC_(PFX, _iter_next)(iter);
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return true;
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}
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/* Returns true only if the iterator moved */
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bool CMC_(PFX, _iter_rewind)(struct CMC_DEF_ITER(SNAME) * iter, size_t steps)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (iter->start)
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return false;
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if (iter->index == 0)
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{
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iter->start = true;
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return false;
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}
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if (steps == 0 || iter->index < steps)
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return false;
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for (size_t i = 0; i < steps; i++)
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CMC_(PFX, _iter_prev)(iter);
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return true;
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}
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/* Returns true only if the iterator was able to be positioned at the */
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/* given index */
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bool CMC_(PFX, _iter_go_to)(struct CMC_DEF_ITER(SNAME) * iter, size_t index)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (index >= iter->target->count)
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return false;
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if (iter->index > index)
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return CMC_(PFX, _iter_rewind)(iter, iter->index - index);
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else if (iter->index < index)
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return CMC_(PFX, _iter_advance)(iter, index - iter->index);
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return true;
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}
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K CMC_(PFX, _iter_key)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (CMC_(PFX, _empty)(iter->target))
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return (K){ 0 };
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return iter->target->buffer[iter->cursor].key;
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}
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V CMC_(PFX, _iter_value)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (CMC_(PFX, _empty)(iter->target))
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return (V){ 0 };
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return iter->target->buffer[iter->cursor].value;
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}
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V *CMC_(PFX, _iter_rvalue)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (CMC_(PFX, _empty)(iter->target))
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return NULL;
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return &(iter->target->buffer[iter->cursor].value);
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}
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size_t CMC_(PFX, _iter_index)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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return iter->index;
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}
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#endif /* CMC_EXT_ITER */
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/**
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* STR
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*
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* Print helper functions.
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*/
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#ifdef CMC_EXT_STR
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bool CMC_(PFX, _to_string)(struct SNAME *_map_, FILE *fptr)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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struct SNAME *m_ = _map_;
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return 0 <= fprintf(fptr,
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"struct %s<%s, %s> "
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"at %p { "
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"buffer:%p, "
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"capacity:%" PRIuMAX ", "
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"count:%" PRIuMAX ", "
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"load:%lf, "
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"flag:%d, "
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"f_key:%p, "
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"f_val:%p, "
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"alloc:%p, "
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"callbacks:%p }",
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CMC_TO_STRING(SNAME), CMC_TO_STRING(K), CMC_TO_STRING(V), m_, m_->buffer, m_->capacity,
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m_->count, m_->load, m_->flag, m_->f_key, m_->f_val, m_->alloc, CMC_CALLBACKS_GET(m_));
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}
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bool CMC_(PFX, _print)(struct SNAME *_map_, FILE *fptr, const char *start, const char *separator, const char *end,
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const char *key_val_sep)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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fprintf(fptr, "%s", start);
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size_t last = 0;
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for (size_t i = _map_->capacity; i > 0; i--)
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{
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if ((_map_->buffer[i - 1]).state == CMC_ES_FILLED)
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{
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last = i - 1;
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break;
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}
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}
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for (size_t i = 0; i < _map_->capacity; i++)
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{
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struct CMC_DEF_ENTRY(SNAME) *entry = &(_map_->buffer[i]);
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if (entry->state == CMC_ES_FILLED)
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{
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if (!_map_->f_key->str(fptr, entry->key))
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return false;
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fprintf(fptr, "%s", key_val_sep);
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if (!_map_->f_val->str(fptr, entry->value))
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return false;
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if (i + 1 < last)
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fprintf(fptr, "%s", separator);
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}
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}
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fprintf(fptr, "%s", end);
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return true;
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}
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#endif /* CMC_EXT_STR */
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