/*
 * 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.Memory;

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


/** */
public struct Memory
{

	/**
	 * Clears a reference to a variable.
	 *
	 * @pp must not be %NULL.
	 *
	 * If the reference is %NULL then this function does nothing.
	 * Otherwise, the variable is destroyed using @destroy and the
	 * pointer is set to %NULL.
	 *
	 * A macro is also included that allows this function to be used without
	 * pointer casts. This will mask any warnings about incompatible function types
	 * or calling conventions, so you must ensure that your @destroy function is
	 * compatible with being called as `GDestroyNotify` using the standard calling
	 * convention for the platform that GLib was compiled for; otherwise the program
	 * will experience undefined behaviour.
	 *
	 * Params:
	 *     pp = a pointer to a variable, struct member etc. holding a
	 *         pointer
	 *     destroy = a function to which a gpointer can be passed, to destroy *@pp
	 *
	 * Since: 2.34
	 */
	public static void clearPointer(void** pp, GDestroyNotify destroy)
	{
		g_clear_pointer(pp, destroy);
	}

	/**
	 * Frees the memory pointed to by @mem.
	 *
	 * If @mem is %NULL it simply returns, so there is no need to check @mem
	 * against %NULL before calling this function.
	 *
	 * Params:
	 *     mem = the memory to free
	 */
	public static void free(void* mem)
	{
		g_free(mem);
	}

	/**
	 * Allocates @n_bytes bytes of memory.
	 * If @n_bytes is 0 it returns %NULL.
	 *
	 * Params:
	 *     nBytes = the number of bytes to allocate
	 *
	 * Returns: a pointer to the allocated memory
	 */
	public static void* malloc(size_t nBytes)
	{
		return g_malloc(nBytes);
	}

	/**
	 * Allocates @n_bytes bytes of memory, initialized to 0's.
	 * If @n_bytes is 0 it returns %NULL.
	 *
	 * Params:
	 *     nBytes = the number of bytes to allocate
	 *
	 * Returns: a pointer to the allocated memory
	 */
	public static void* malloc0(size_t nBytes)
	{
		return g_malloc0(nBytes);
	}

	/**
	 * This function is similar to g_malloc0(), allocating (@n_blocks * @n_block_bytes) bytes,
	 * but care is taken to detect possible overflow during multiplication.
	 *
	 * Params:
	 *     nBlocks = the number of blocks to allocate
	 *     nBlockBytes = the size of each block in bytes
	 *
	 * Returns: a pointer to the allocated memory
	 *
	 * Since: 2.24
	 */
	public static void* malloc0N(size_t nBlocks, size_t nBlockBytes)
	{
		return g_malloc0_n(nBlocks, nBlockBytes);
	}

	/**
	 * This function is similar to g_malloc(), allocating (@n_blocks * @n_block_bytes) bytes,
	 * but care is taken to detect possible overflow during multiplication.
	 *
	 * Params:
	 *     nBlocks = the number of blocks to allocate
	 *     nBlockBytes = the size of each block in bytes
	 *
	 * Returns: a pointer to the allocated memory
	 *
	 * Since: 2.24
	 */
	public static void* mallocN(size_t nBlocks, size_t nBlockBytes)
	{
		return g_malloc_n(nBlocks, nBlockBytes);
	}

	/**
	 * Checks whether the allocator used by g_malloc() is the system's
	 * malloc implementation. If it returns %TRUE memory allocated with
	 * malloc() can be used interchangeable with memory allocated using g_malloc().
	 * This function is useful for avoiding an extra copy of allocated memory returned
	 * by a non-GLib-based API.
	 *
	 * Deprecated: GLib always uses the system malloc, so this function always
	 * returns %TRUE.
	 *
	 * Returns: if %TRUE, malloc() and g_malloc() can be mixed.
	 */
	public static bool memIsSystemMalloc()
	{
		return g_mem_is_system_malloc() != 0;
	}

	/**
	 * GLib used to support some tools for memory profiling, but this
	 * no longer works. There are many other useful tools for memory
	 * profiling these days which can be used instead.
	 *
	 * Deprecated: Use other memory profiling tools instead
	 */
	public static void memProfile()
	{
		g_mem_profile();
	}

	/**
	 * This function used to let you override the memory allocation function.
	 * However, its use was incompatible with the use of global constructors
	 * in GLib and GIO, because those use the GLib allocators before main is
	 * reached. Therefore this function is now deprecated and is just a stub.
	 *
	 * Deprecated: This function now does nothing. Use other memory
	 * profiling tools instead
	 *
	 * Params:
	 *     vtable = table of memory allocation routines.
	 */
	public static void memSetVtable(GMemVTable* vtable)
	{
		g_mem_set_vtable(vtable);
	}

	/**
	 * Allocates @byte_size bytes of memory, and copies @byte_size bytes into it
	 * from @mem. If @mem is %NULL it returns %NULL.
	 *
	 * Params:
	 *     mem = the memory to copy.
	 *     byteSize = the number of bytes to copy.
	 *
	 * Returns: a pointer to the newly-allocated copy of the memory, or %NULL if @mem
	 *     is %NULL.
	 */
	public static void* memdup(void* mem, uint byteSize)
	{
		return g_memdup(mem, byteSize);
	}

	/**
	 * Reallocates the memory pointed to by @mem, so that it now has space for
	 * @n_bytes bytes of memory. It returns the new address of the memory, which may
	 * have been moved. @mem may be %NULL, in which case it's considered to
	 * have zero-length. @n_bytes may be 0, in which case %NULL will be returned
	 * and @mem will be freed unless it is %NULL.
	 *
	 * Params:
	 *     mem = the memory to reallocate
	 *     nBytes = new size of the memory in bytes
	 *
	 * Returns: the new address of the allocated memory
	 */
	public static void* realloc(void* mem, size_t nBytes)
	{
		return g_realloc(mem, nBytes);
	}

	/**
	 * This function is similar to g_realloc(), allocating (@n_blocks * @n_block_bytes) bytes,
	 * but care is taken to detect possible overflow during multiplication.
	 *
	 * Params:
	 *     mem = the memory to reallocate
	 *     nBlocks = the number of blocks to allocate
	 *     nBlockBytes = the size of each block in bytes
	 *
	 * Returns: the new address of the allocated memory
	 *
	 * Since: 2.24
	 */
	public static void* reallocN(void* mem, size_t nBlocks, size_t nBlockBytes)
	{
		return g_realloc_n(mem, nBlocks, nBlockBytes);
	}

	/**
	 * Attempts to allocate @n_bytes, and returns %NULL on failure.
	 * Contrast with g_malloc(), which aborts the program on failure.
	 *
	 * Params:
	 *     nBytes = number of bytes to allocate.
	 *
	 * Returns: the allocated memory, or %NULL.
	 */
	public static void* tryMalloc(size_t nBytes)
	{
		return g_try_malloc(nBytes);
	}

	/**
	 * Attempts to allocate @n_bytes, initialized to 0's, and returns %NULL on
	 * failure. Contrast with g_malloc0(), which aborts the program on failure.
	 *
	 * Params:
	 *     nBytes = number of bytes to allocate
	 *
	 * Returns: the allocated memory, or %NULL
	 *
	 * Since: 2.8
	 */
	public static void* tryMalloc0(size_t nBytes)
	{
		return g_try_malloc0(nBytes);
	}

	/**
	 * This function is similar to g_try_malloc0(), allocating (@n_blocks * @n_block_bytes) bytes,
	 * but care is taken to detect possible overflow during multiplication.
	 *
	 * Params:
	 *     nBlocks = the number of blocks to allocate
	 *     nBlockBytes = the size of each block in bytes
	 *
	 * Returns: the allocated memory, or %NULL
	 *
	 * Since: 2.24
	 */
	public static void* tryMalloc0N(size_t nBlocks, size_t nBlockBytes)
	{
		return g_try_malloc0_n(nBlocks, nBlockBytes);
	}

	/**
	 * This function is similar to g_try_malloc(), allocating (@n_blocks * @n_block_bytes) bytes,
	 * but care is taken to detect possible overflow during multiplication.
	 *
	 * Params:
	 *     nBlocks = the number of blocks to allocate
	 *     nBlockBytes = the size of each block in bytes
	 *
	 * Returns: the allocated memory, or %NULL.
	 *
	 * Since: 2.24
	 */
	public static void* tryMallocN(size_t nBlocks, size_t nBlockBytes)
	{
		return g_try_malloc_n(nBlocks, nBlockBytes);
	}

	/**
	 * Attempts to realloc @mem to a new size, @n_bytes, and returns %NULL
	 * on failure. Contrast with g_realloc(), which aborts the program
	 * on failure.
	 *
	 * If @mem is %NULL, behaves the same as g_try_malloc().
	 *
	 * Params:
	 *     mem = previously-allocated memory, or %NULL.
	 *     nBytes = number of bytes to allocate.
	 *
	 * Returns: the allocated memory, or %NULL.
	 */
	public static void* tryRealloc(void* mem, size_t nBytes)
	{
		return g_try_realloc(mem, nBytes);
	}

	/**
	 * This function is similar to g_try_realloc(), allocating (@n_blocks * @n_block_bytes) bytes,
	 * but care is taken to detect possible overflow during multiplication.
	 *
	 * Params:
	 *     mem = previously-allocated memory, or %NULL.
	 *     nBlocks = the number of blocks to allocate
	 *     nBlockBytes = the size of each block in bytes
	 *
	 * Returns: the allocated memory, or %NULL.
	 *
	 * Since: 2.24
	 */
	public static void* tryReallocN(void* mem, size_t nBlocks, size_t nBlockBytes)
	{
		return g_try_realloc_n(mem, nBlocks, nBlockBytes);
	}
}
