// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// DEPRECATED: This library is being replaced. Do not add new dependencies
// to this interface.

library fuchsia.scheduler.deprecated;

using zx;

// Corresponds to zx_cpu_set_t.
@deprecated
type CpuSet = struct {
    mask array<uint64, 8>;
};

@deprecated
@discoverable
closed protocol ProfileProvider {
    /// Obtain a profile handle.
    ///
    /// TODO(https://fxbug.dev/42116876): This API will be deprecated and removed in the future, use
    /// SetProfileByRole instead.
    strict GetProfile(struct {
        priority uint32;
        name string:64;
    }) -> (resource struct {
        status zx.Status;
        profile zx.Handle:<PROFILE, optional>;
    });

    /// Obtain a deadline profile handle.
    ///
    /// TODO(https://fxbug.dev/42116876): This API will be deprecated and removed in the future, use
    /// SetProfileByRole instead.
    strict GetDeadlineProfile(struct {
        capacity uint64;
        deadline uint64;
        period uint64;
        name string:64;
    }) -> (resource struct {
        status zx.Status;
        profile zx.Handle:<PROFILE, optional>;
    });

    /// Obtain a handle for a profile that sets CPU affinity.
    ///
    /// TODO(https://fxbug.dev/42116876): This API will be deprecated and removed in the future, use
    /// SetProfileByRole instead.
    strict GetCpuAffinityProfile(struct {
        cpu_mask CpuSet;
    }) -> (resource struct {
        status zx.Status;
        profile zx.Handle:<PROFILE, optional>;
    });

    /// Sets the given object's profile based on the requested role. The exact
    /// parameters of the profile are system dependent and may vary based on
    /// device-specific tuning and/or runtime system goals.
    strict SetProfileByRole(resource struct {
        handle zx.Handle;
        role string:2048;
    }) -> (struct {
        status zx.Status;
    });
};