Current File : //usr/include/sysprof-4/sysprof-address.h
/* sysprof-address.h
*
* Copyright 2016-2019 Christian Hergert <chergert@redhat.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Subject to the terms and conditions of this license, each copyright holder
* and contributor hereby grants to those receiving rights under this license
* a perpetual, worldwide, non-exclusive, no-charge, royalty-free,
* irrevocable (except for failure to satisfy the conditions of this license)
* patent license to make, have made, use, offer to sell, sell, import, and
* otherwise transfer this software, where such license applies only to those
* patent claims, already acquired or hereafter acquired, licensable by such
* copyright holder or contributor that are necessarily infringed by:
*
* (a) their Contribution(s) (the licensed copyrights of copyright holders
* and non-copyrightable additions of contributors, in source or binary
* form) alone; or
*
* (b) combination of their Contribution(s) with the work of authorship to
* which such Contribution(s) was added by such copyright holder or
* contributor, if, at the time the Contribution is added, such addition
* causes such combination to be necessarily infringed. The patent license
* shall not apply to any other combinations which include the
* Contribution.
*
* Except as expressly stated above, no rights or licenses from any copyright
* holder or contributor is granted under this license, whether expressly, by
* implication, estoppel or otherwise.
*
* DISCLAIMER
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* SPDX-License-Identifier: BSD-2-Clause-Patent
*/
#pragma once
#include <assert.h>
#include <stdbool.h>
#include <stdint.h>
#include "sysprof-macros.h"
#include "sysprof-version-macros.h"
SYSPROF_BEGIN_DECLS
typedef uint64_t SysprofAddress;
SYSPROF_STATIC_ASSERT (sizeof (SysprofAddress) >= sizeof (void *),
"Address space is too big");
typedef enum
{
SYSPROF_ADDRESS_CONTEXT_NONE = 0,
SYSPROF_ADDRESS_CONTEXT_HYPERVISOR,
SYSPROF_ADDRESS_CONTEXT_KERNEL,
SYSPROF_ADDRESS_CONTEXT_USER,
SYSPROF_ADDRESS_CONTEXT_GUEST,
SYSPROF_ADDRESS_CONTEXT_GUEST_KERNEL,
SYSPROF_ADDRESS_CONTEXT_GUEST_USER,
} SysprofAddressContext;
SYSPROF_AVAILABLE_IN_ALL
bool sysprof_address_is_context_switch (SysprofAddress address,
SysprofAddressContext *context);
SYSPROF_AVAILABLE_IN_ALL
const char *sysprof_address_context_to_string (SysprofAddressContext context);
static inline int
sysprof_address_compare (SysprofAddress a,
SysprofAddress b)
{
if (a < b)
return -1;
else if (a == b)
return 0;
else
return 1;
}
SYSPROF_END_DECLS
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