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construct/include/ircd/gpt/hypercall.h

37 lines
1.1 KiB
C++

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2021 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#pragma once
#define HAVE_IRCD_GPT_HYPERCALL_H
/// Hypercalling code enumeration.
///
/// Error codes are all negative values. Zero is also an error.
enum ircd_gpt_hypercall
{
/// General nominal completion code; similar to EXIT_SUCCESS, etc.
IRCD_GPT_ACCEPT = 1,
/// Failed or incomplete execution occurred. After an execution attempt
/// it indicates no execution likely took place. Device software never
/// sets this value; it is the initial value set by the host before
/// execution.
IRCD_GPT_ECOMPLETE = 0,
/// Erroneous token buffer
IRCD_GPT_ETOKENS = -1,
};
#ifdef __cplusplus
namespace ircd::gpt
{
string_view reflect(const enum ircd_gpt_hypercall) noexcept;
}
#endif