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authorskidd13 <skidd13@openttd.org>2008-06-19 10:19:02 +0000
committerskidd13 <skidd13@openttd.org>2008-06-19 10:19:02 +0000
commitad9b19b77a986c587316c966501a781849ae6355 (patch)
tree60ef81ba2a70923661577658f6b89c7e0df8ef16 /src/misc
parenta7e3f09f7c39c509939ebde387d9e04817355c77 (diff)
downloadopenttd-ad9b19b77a986c587316c966501a781849ae6355.tar.xz
(svn r13575) -Codechange: Move small vector to core since it fits better in there
-Codechange: convert smallvector from struct to class
Diffstat (limited to 'src/misc')
-rw-r--r--src/misc/smallvec.h163
1 files changed, 0 insertions, 163 deletions
diff --git a/src/misc/smallvec.h b/src/misc/smallvec.h
deleted file mode 100644
index 477a93178..000000000
--- a/src/misc/smallvec.h
+++ /dev/null
@@ -1,163 +0,0 @@
-/* $Id$ */
-
-/** @file smallvec.h Simple vector class that allows allocating an item without the need to copy this->data needlessly. */
-
-#ifndef SMALLVEC_H
-#define SMALLVEC_H
-
-#include "../core/alloc_func.hpp"
-#include "../core/math_func.hpp"
-
-/**
- * Simple vector template class.
- *
- * @note There are no asserts in the class so you have
- * to care about that you grab an item which is
- * inside the list.
- *
- * @param T The type of the items stored
- * @param S The steps of allocation
- */
-template <typename T, uint S>
-struct SmallVector {
- T *data; ///< The pointer to the first item
- uint items; ///< The number of items stored
- uint capacity; ///< The avalible space for storing items
-
- SmallVector() : data(NULL), items(0), capacity(0) { }
-
- ~SmallVector()
- {
- free(this->data);
- }
-
- /**
- * Remove all items from the list.
- */
- void Clear()
- {
- /* In fact we just reset the item counter avoiding the need to
- * probably reallocate the same amount of memory the list was
- * previously using. */
- this->items = 0;
- }
-
- /**
- * Compact the list down to the smallest block size boundary.
- */
- void Compact()
- {
- uint capacity = Align(this->items, S);
- if (capacity >= this->capacity) return;
-
- this->capacity = capacity;
- this->data = ReallocT(this->data, this->capacity);
- }
-
- /**
- * Append an item and return it.
- */
- T *Append()
- {
- if (this->items == this->capacity) {
- this->capacity += S;
- this->data = ReallocT(this->data, this->capacity);
- }
-
- return &this->data[this->items++];
- }
-
- /**
- * Get the number of items in the list.
- */
- uint Length() const
- {
- return this->items;
- }
-
- /**
- * Get the pointer to the first item (const)
- *
- * @return the pointer to the first item
- */
- const T *Begin() const
- {
- return this->data;
- }
-
- /**
- * Get the pointer to the first item
- *
- * @return the pointer to the first item
- */
- T *Begin()
- {
- return this->data;
- }
-
- /**
- * Get the pointer behind the last valid item (const)
- *
- * @return the pointer behind the last valid item
- */
- const T *End() const
- {
- return &this->data[this->items];
- }
-
- /**
- * Get the pointer behind the last valid item
- *
- * @return the pointer behind the last valid item
- */
- T *End()
- {
- return &this->data[this->items];
- }
-
- /**
- * Get the pointer to item "number" (const)
- *
- * @param index the position of the item
- * @return the pointer to the item
- */
- const T *Get(uint index) const
- {
- return &this->data[index];
- }
-
- /**
- * Get the pointer to item "number"
- *
- * @param index the position of the item
- * @return the pointer to the item
- */
- T *Get(uint index)
- {
- return &this->data[index];
- }
-
- /**
- * Get item "number" (const)
- *
- * @param index the positon of the item
- * @return the item
- */
- const T &operator[](uint index) const
- {
- return this->data[index];
- }
-
- /**
- * Get item "number"
- *
- * @param index the positon of the item
- * @return the item
- */
- T &operator[](uint index)
- {
- return this->data[index];
- }
-};
-
-#endif /* SMALLVEC_H */