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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
commit | 9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/rust/mach2/src/thread_policy.rs | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/mach2/src/thread_policy.rs')
-rw-r--r-- | third_party/rust/mach2/src/thread_policy.rs | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/third_party/rust/mach2/src/thread_policy.rs b/third_party/rust/mach2/src/thread_policy.rs new file mode 100644 index 0000000000..aa17e6ea31 --- /dev/null +++ b/third_party/rust/mach2/src/thread_policy.rs @@ -0,0 +1,121 @@ +//! This module corresponds to `mach/thread_policy.h`. + +use boolean::boolean_t; +use kern_return::kern_return_t; +use libc::thread_policy_t; +use mach_types::thread_t; +use message::mach_msg_type_number_t; +use vm_types::{integer_t, natural_t}; + +pub type thread_policy_flavor_t = natural_t; + +pub const THREAD_STANDARD_POLICY: thread_policy_flavor_t = 1; +pub const THREAD_EXTENDED_POLICY: thread_policy_flavor_t = 1; +pub const THREAD_TIME_CONSTRAINT_POLICY: thread_policy_flavor_t = 2; +pub const THREAD_PRECEDENCE_POLICY: thread_policy_flavor_t = 3; +pub const THREAD_AFFINITY_POLICY: thread_policy_flavor_t = 4; +pub const THREAD_BACKGROUND_POLICY: thread_policy_flavor_t = 5; +pub const THREAD_LATENCY_QOS_POLICY: thread_policy_flavor_t = 7; +pub const THREAD_THROUGHPUT_QOS_POLICY: thread_policy_flavor_t = 8; + +#[repr(C)] +#[derive(Clone, Copy, Debug)] +pub struct thread_standard_policy { + pub no_data: natural_t, +} + +#[repr(C)] +#[derive(Clone, Copy, Debug)] +pub struct thread_extended_policy { + pub timeshare: boolean_t, +} + +#[repr(C)] +#[derive(Clone, Copy, Debug)] +pub struct thread_time_constraint_policy { + pub period: u32, + pub computation: u32, + pub constraint: u32, + pub preemptible: boolean_t, +} + +#[repr(C)] +#[derive(Clone, Copy, Debug)] +pub struct thread_precedence_policy { + pub importance: integer_t, +} + +#[repr(C)] +#[derive(Clone, Copy, Debug)] +pub struct thread_affinity_policy { + pub affinity_tag: integer_t, +} + +pub const THREAD_AFFINITY_TAG_NULL: integer_t = 0; + +#[repr(C)] +#[derive(Clone, Copy, Debug)] +pub struct thread_background_policy { + pub priority: integer_t, +} + +pub type thread_latency_qos_t = integer_t; + +#[repr(C)] +#[derive(Clone, Copy, Debug)] +pub struct thread_latency_qos_policy { + thread_latency_qos_tier: thread_latency_qos_t, +} + +pub type thread_throughput_qos_t = integer_t; + +#[repr(C)] +#[derive(Clone, Copy, Debug)] +pub struct thread_throughput_qos_policy { + thread_throughput_qos_tier: thread_throughput_qos_t, +} + +pub type thread_standard_policy_data_t = thread_standard_policy; +pub type thread_extended_policy_data_t = thread_extended_policy; +pub type thread_time_constraint_policy_data_t = thread_time_constraint_policy; +pub type thread_precedence_policy_data_t = thread_precedence_policy; +pub type thread_affinity_policy_data_t = thread_affinity_policy; +pub type thread_background_policy_data_t = thread_background_policy; +pub type thread_latency_qos_policy_data_t = thread_latency_qos_policy; +pub type thread_throughput_qos_policy_data_t = thread_throughput_qos_policy; + +pub const THREAD_STANDARD_POLICY_COUNT: mach_msg_type_number_t = 0; +pub const THREAD_EXTENDED_POLICY_COUNT: mach_msg_type_number_t = + (core::mem::size_of::<thread_extended_policy>() / core::mem::size_of::<integer_t>()) as _; +pub const THREAD_TIME_CONSTRAINT_POLICY_COUNT: mach_msg_type_number_t = + (core::mem::size_of::<thread_time_constraint_policy>() / core::mem::size_of::<integer_t>()) + as _; +pub const THREAD_PRECEDENCE_POLICY_COUNT: mach_msg_type_number_t = + (core::mem::size_of::<thread_precedence_policy>() / core::mem::size_of::<integer_t>()) as _; +pub const THREAD_AFFINITY_POLICY_COUNT: mach_msg_type_number_t = + (core::mem::size_of::<thread_affinity_policy>() / core::mem::size_of::<integer_t>()) as _; +pub const THREAD_BACKGROUND_POLICY_COUNT: mach_msg_type_number_t = + (core::mem::size_of::<thread_background_policy>() / core::mem::size_of::<integer_t>()) as _; +pub const THREAD_LATENCY_QOS_POLICY_COUNT: mach_msg_type_number_t = + (core::mem::size_of::<thread_latency_qos_policy>() / core::mem::size_of::<integer_t>()) as _; +pub const THREAD_THROUGHPUT_QOS_POLICY_COUNT: mach_msg_type_number_t = + (core::mem::size_of::<thread_throughput_qos_policy>() / core::mem::size_of::<integer_t>()) as _; + +extern "C" { + pub fn thread_policy_set( + thread: thread_t, + flavor: thread_policy_flavor_t, + policy_info: thread_policy_t, + count: mach_msg_type_number_t, + ) -> kern_return_t; +} + +extern "C" { + pub fn thread_policy_get( + thread: thread_t, + flavor: thread_policy_flavor_t, + policy_info: thread_policy_t, + count: *mut mach_msg_type_number_t, + get_default: *mut boolean_t, + ) -> kern_return_t; +} |