linux/drivers/misc/vmw_vmci/vmci_handle_array.h

53 lines
1.7 KiB
C

/*
* VMware VMCI Driver
*
* Copyright (C) 2012 VMware, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation version 2 and no later version.
*
* This program 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 General Public License
* for more details.
*/
#ifndef _VMCI_HANDLE_ARRAY_H_
#define _VMCI_HANDLE_ARRAY_H_
#include <linux/vmw_vmci_defs.h>
#include <linux/types.h>
#define VMCI_HANDLE_ARRAY_DEFAULT_SIZE 4
#define VMCI_ARR_CAP_MULT 2 /* Array capacity multiplier */
struct vmci_handle_arr {
size_t capacity;
size_t size;
struct vmci_handle entries[];
};
struct vmci_handle_arr *vmci_handle_arr_create(size_t capacity);
void vmci_handle_arr_destroy(struct vmci_handle_arr *array);
void vmci_handle_arr_append_entry(struct vmci_handle_arr **array_ptr,
struct vmci_handle handle);
struct vmci_handle vmci_handle_arr_remove_entry(struct vmci_handle_arr *array,
struct vmci_handle
entry_handle);
struct vmci_handle vmci_handle_arr_remove_tail(struct vmci_handle_arr *array);
struct vmci_handle
vmci_handle_arr_get_entry(const struct vmci_handle_arr *array, size_t index);
bool vmci_handle_arr_has_entry(const struct vmci_handle_arr *array,
struct vmci_handle entry_handle);
struct vmci_handle *vmci_handle_arr_get_handles(struct vmci_handle_arr *array);
static inline size_t vmci_handle_arr_get_size(
const struct vmci_handle_arr *array)
{
return array->size;
}
#endif /* _VMCI_HANDLE_ARRAY_H_ */