Added linkedlist node functions
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Leonardo committed
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@@ -47,6 +47,7 @@
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\
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struct SNAME##_node_s \
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{ \
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struct SNAME##_s *owner; \
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struct SNAME##_node_s *next; \
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struct SNAME##_node_s *prev; \
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T data; \
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@@ -84,6 +85,14 @@
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FMOD bool PFX##_empty(SNAME *_list_); \
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FMOD size_t PFX##_count(SNAME *_list_); \
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\
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FMOD SNAME##_node *PFX##_new_node(SNAME *_owner_, T element); \
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FMOD SNAME##_node *PFX##_get_node(SNAME *_list_, size_t index); \
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FMOD bool PFX##_insert_nxt(SNAME##_node *node, T element); \
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FMOD bool PFX##_insert_prv(SNAME##_node *node, T element); \
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FMOD bool PFX##_remove_nxt(SNAME##_node *node); \
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FMOD bool PFX##_remove_cur(SNAME##_node *node); \
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FMOD bool PFX##_remove_prv(SNAME##_node *node); \
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\
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FMOD void PFX##_iter(SNAME##_iter *iter, SNAME *target); \
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FMOD bool PFX##_iter_start(SNAME##_iter *iter); \
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FMOD bool PFX##_iter_end(SNAME##_iter *iter); \
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@@ -95,9 +104,6 @@
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/* SOURCE ********************************************************************/
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#define LINKEDLIST_GENERATE_SOURCE(PFX, SNAME, FMOD, K, T) \
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\
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FMOD SNAME##_node *PFX##_new_node(T element); \
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FMOD SNAME##_node *PFX##_get_node(SNAME *_list_, size_t index); \
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\
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FMOD SNAME *PFX##_new(void) \
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{ \
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SNAME *_list_ = malloc(sizeof(SNAME)); \
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@@ -126,7 +132,7 @@
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\
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FMOD bool PFX##_push_front(SNAME *_list_, T element) \
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{ \
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SNAME##_node *node = PFX##_new_node(element); \
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SNAME##_node *node = PFX##_new_node(_list_, element); \
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\
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if (!node) \
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return false; \
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@@ -162,7 +168,7 @@
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return PFX##_push_back(_list_, element); \
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} \
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\
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SNAME##_node *node = PFX##_new_node(element); \
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SNAME##_node *node = PFX##_new_node(_list_, element); \
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\
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if (!node) \
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return false; \
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@@ -181,7 +187,7 @@
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\
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FMOD bool PFX##_push_back(SNAME *_list_, T element) \
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{ \
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SNAME##_node *node = PFX##_new_node(element); \
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SNAME##_node *node = PFX##_new_node(_list_, element); \
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\
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if (!node) \
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return false; \
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@@ -330,13 +336,117 @@
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return _list_->count; \
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} \
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\
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FMOD SNAME##_node *PFX##_new_node(T element) \
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FMOD bool PFX##_insert_nxt(SNAME##_node *node, T element) \
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{ \
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SNAME##_node *new_node = PFX##_new_node(node->owner, element); \
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\
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if (!new_node) \
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return false; \
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\
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new_node->next = node->next; \
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if (node->next != NULL) \
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node->next->prev = new_node; \
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else \
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node->owner->tail = new_node; \
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\
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new_node->prev = node; \
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node->next = new_node; \
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\
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node->owner->count++; \
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\
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return true; \
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} \
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\
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FMOD bool PFX##_insert_prv(SNAME##_node *node, T element) \
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{ \
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SNAME##_node *new_node = PFX##_new_node(node->owner, element); \
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\
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if (!new_node) \
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return false; \
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\
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new_node->prev = node->prev; \
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if (node->prev != NULL) \
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node->prev->next = new_node; \
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else \
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node->owner->head = new_node; \
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\
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new_node->next = node; \
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node->prev = new_node; \
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\
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node->owner->count++; \
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\
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return true; \
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} \
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\
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FMOD bool PFX##_remove_nxt(SNAME##_node *node) \
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{ \
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if (node->next == NULL) \
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return false; \
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\
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SNAME##_node *tmp = node->next; \
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\
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if (node->next != NULL) \
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{ \
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node->next = node->next->next; \
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node->next->prev = node; \
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} \
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else \
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node->owner->tail = node; \
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\
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node->owner->count--; \
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\
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free(tmp); \
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\
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return true; \
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} \
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\
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FMOD bool PFX##_remove_cur(SNAME##_node *node) \
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{ \
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if (node->prev != NULL) \
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node->prev->next = node->next; \
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else \
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node->owner->head = node->next; \
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\
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if (node->next != NULL) \
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node->next->prev = node->prev; \
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else \
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node->owner->tail = node->prev; \
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\
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node->owner->count--; \
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\
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free(node); \
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\
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return true; \
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} \
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\
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FMOD bool PFX##_remove_prv(SNAME##_node *node) \
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{ \
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if (node->prev == NULL) \
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return false; \
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\
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SNAME##_node *tmp = node->prev; \
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\
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if (node->prev != NULL) \
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{ \
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node->prev = node->prev->prev; \
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node->prev->next = node; \
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} \
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else \
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node->owner->head = node; \
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\
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free(tmp); \
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\
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return true; \
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} \
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\
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FMOD SNAME##_node *PFX##_new_node(SNAME *_owner_, T element) \
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{ \
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SNAME##_node *node = malloc(sizeof(SNAME##_node)); \
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\
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if (!node) \
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return NULL; \
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\
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node->owner = _owner_; \
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node->data = element; \
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node->next = NULL; \
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node->prev = NULL; \
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