source: src/libcfa/containers/vector@ 478b1d0

//
// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// vector --
//
// Author           : Thierry Delisle
// Created On       : Tue Jul  5 18:00:07 2016
// Last Modified By : Peter A. Buhr
// Last Modified On : Tue Jul  5 18:01:35 2016
// Update Count     : 2
//

#ifndef VECTOR_H
#define VECTOR_H

extern "C" {
#include <stdbool.h>
}

//------------------------------------------------------------------------------
//Allocator
forall(otype T)
struct heap_allocator
{
        T* storage;
        size_t capacity;
};

forall(otype T)
void ?{}(heap_allocator(T)* this);

forall(otype T)
void ?{}(heap_allocator(T)* this, heap_allocator(T) rhs);

forall(otype T)
heap_allocator(T) ?=?(heap_allocator(T)* this, heap_allocator(T) rhs);

forall(otype T)
void ^?{}(heap_allocator(T)* this);

forall(otype T)
void realloc_storage(heap_allocator(T)* this, size_t size);

forall(otype T)
static inline T* data(heap_allocator(T)* this)
{
        return this->storage;
}

//------------------------------------------------------------------------------
//Declaration
trait allocator_c(otype T, otype allocator_t)
{
        void realloc_storage(allocator_t*, size_t);
        T* data(allocator_t*);
};

forall(otype T, otype allocator_t = heap_allocator(T) | allocator_c(T, allocator_t))
struct vector;

//------------------------------------------------------------------------------
//Initialization
forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
void ?{}(vector(T, allocator_t)* this);

forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
void ?{}(vector(T, allocator_t)* this, vector(T, allocator_t) rhs);

forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
vector(T, allocator_t) ?=?(vector(T, allocator_t)* this, vector(T, allocator_t) rhs);

forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
void ^?{}(vector(T, allocator_t)* this);

forall(otype T, otype allocator_t = heap_allocator(T) | allocator_c(T, allocator_t))
struct vector
{
        allocator_t storage;
        size_t size;
};

//------------------------------------------------------------------------------
//Capacity
forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
static inline bool empty(vector(T, allocator_t)* this)
{
        return this->size == 0;
}

forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
static inline size_t size(vector(T, allocator_t)* this)
{
        return this->size;
}

forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
static inline void reserve(vector(T, allocator_t)* this, size_t size)
{
        realloc_storage(&this->storage, this->size+1);
}

//------------------------------------------------------------------------------
//Element access
forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
static inline T at(vector(T, allocator_t)* this, size_t index)
{
        return data(&this->storage)[index];
}

forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
static inline T ?[?](vector(T, allocator_t)* this, size_t index)
{
        return data(&this->storage)[index];
}

forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
static inline T front(vector(T, allocator_t)* this)
{
        return data(&this->storage)[0];
}

forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
static inline T back(vector(T, allocator_t)* this)
{
        return data(&this->storage)[this->size - 1];
}

//------------------------------------------------------------------------------
//Modifiers
forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
void push_back(vector(T, allocator_t)* this, T value);

forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
void pop_back(vector(T, allocator_t)* this);

forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
void clear(vector(T, allocator_t)* this);

//------------------------------------------------------------------------------
//Iterators
forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
static inline T* begin(vector(T, allocator_t)* this)
{
        return data(&this->storage);
}

// forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
// static inline const T* cbegin(const vector(T, allocator_t)* this)
// {
//      return data(&this->storage);
// }

forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
static inline T* end(vector(T, allocator_t)* this)
{
        return data(&this->storage) + this->size;
}

// forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
// static inline const T* cend(const vector(T, allocator_t)* this)
// {
//      return data(&this->storage) + this->size;
// }

#endif // VECTOR_H

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