/*
 * This file is part of gtkD.
 *
 * gtkD is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version, with
 * some exceptions, please read the COPYING file.
 *
 * gtkD is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with gtkD; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
 */

// generated automatically - do not change
// find conversion definition on APILookup.txt
// implement new conversion functionalities the gir-to-d pakage


module glib.MemorySlice;

private import glib.c.functions;
public  import glib.c.types;


/** */
public T* sliceNew(T)()
{
	// We cant use sliceAlloc for the GLib array types.
	// the actual array structs are larger than the ones used in the API.
	static if ( is( T == GArray ) )
		return g_array_new(false, false, 1);
	else static if ( is( T == GByteArray ) )
		return g_byte_array_new();
	else static if ( is( T == GPtrArray ) )
		return g_ptr_array_new();
	else
		return cast(T*)g_slice_alloc0(T.sizeof);
}

public T* sliceAlloc(T)()
{
	return cast(T*)g_slice_alloc0(T.sizeof);
}

public T* sliceDup(T)(T* memBlock)
{
	return cast(T*)g_slice_copy(T.sizeof, memBlock);
}

public void sliceFree(T)(T* memBlock)
{
	g_slice_free1(T.sizeof, memBlock);
}

/**
 */

/**
 * Allocates a block of memory from the slice allocator.
 * The block address handed out can be expected to be aligned
 * to at least 1 * sizeof (void*),
 * though in general slices are 2 * sizeof (void*) bytes aligned,
 * if a malloc() fallback implementation is used instead,
 * the alignment may be reduced in a libc dependent fashion.
 * Note that the underlying slice allocation mechanism can
 * be changed with the [`G_SLICE=always-malloc`][G_SLICE]
 * environment variable.
 *
 * Params:
 *     blockSize = the number of bytes to allocate
 *
 * Returns: a pointer to the allocated memory block, which will be %NULL if and
 *     only if @mem_size is 0
 *
 * Since: 2.10
 */
public void* sliceAlloc(size_t blockSize)
{
	return g_slice_alloc(blockSize);
}

/**
 * Allocates a block of memory via g_slice_alloc() and initializes
 * the returned memory to 0. Note that the underlying slice allocation
 * mechanism can be changed with the [`G_SLICE=always-malloc`][G_SLICE]
 * environment variable.
 *
 * Params:
 *     blockSize = the number of bytes to allocate
 *
 * Returns: a pointer to the allocated block, which will be %NULL if and only
 *     if @mem_size is 0
 *
 * Since: 2.10
 */
public void* sliceAlloc0(size_t blockSize)
{
	return g_slice_alloc0(blockSize);
}

/**
 * Allocates a block of memory from the slice allocator
 * and copies @block_size bytes into it from @mem_block.
 *
 * @mem_block must be non-%NULL if @block_size is non-zero.
 *
 * Params:
 *     blockSize = the number of bytes to allocate
 *     memBlock = the memory to copy
 *
 * Returns: a pointer to the allocated memory block, which will be %NULL if and
 *     only if @mem_size is 0
 *
 * Since: 2.14
 */
public void* sliceCopy(size_t blockSize, void* memBlock)
{
	return g_slice_copy(blockSize, memBlock);
}

/**
 * Frees a block of memory.
 *
 * The memory must have been allocated via g_slice_alloc() or
 * g_slice_alloc0() and the @block_size has to match the size
 * specified upon allocation. Note that the exact release behaviour
 * can be changed with the [`G_DEBUG=gc-friendly`][G_DEBUG] environment
 * variable, also see [`G_SLICE`][G_SLICE] for related debugging options.
 *
 * If @mem_block is %NULL, this function does nothing.
 *
 * Params:
 *     blockSize = the size of the block
 *     memBlock = a pointer to the block to free
 *
 * Since: 2.10
 */
public void sliceFree1(size_t blockSize, void* memBlock)
{
	g_slice_free1(blockSize, memBlock);
}

/**
 * Frees a linked list of memory blocks of structure type @type.
 *
 * The memory blocks must be equal-sized, allocated via
 * g_slice_alloc() or g_slice_alloc0() and linked together by a
 * @next pointer (similar to #GSList). The offset of the @next
 * field in each block is passed as third argument.
 * Note that the exact release behaviour can be changed with the
 * [`G_DEBUG=gc-friendly`][G_DEBUG] environment variable, also see
 * [`G_SLICE`][G_SLICE] for related debugging options.
 *
 * If @mem_chain is %NULL, this function does nothing.
 *
 * Params:
 *     blockSize = the size of the blocks
 *     memChain = a pointer to the first block of the chain
 *     nextOffset = the offset of the @next field in the blocks
 *
 * Since: 2.10
 */
public void sliceFreeChainWithOffset(size_t blockSize, void* memChain, size_t nextOffset)
{
	g_slice_free_chain_with_offset(blockSize, memChain, nextOffset);
}

/** */
public long sliceGetConfig(GSliceConfig ckey)
{
	return g_slice_get_config(ckey);
}

/** */
public long* sliceGetConfigState(GSliceConfig ckey, long address, uint* nValues)
{
	return g_slice_get_config_state(ckey, address, nValues);
}

/** */
public void sliceSetConfig(GSliceConfig ckey, long value)
{
	g_slice_set_config(ckey, value);
}
