#![doc = "Energy model netlink interface to notify its changes.\n"]
#![allow(clippy::all)]
#![allow(unused_imports)]
#![allow(unused_assignments)]
#![allow(non_snake_case)]
#![allow(unused_variables)]
#![allow(irrefutable_let_patterns)]
#![allow(unreachable_code)]
#![allow(unreachable_patterns)]
use crate::builtin::{BuiltinBitfield32, BuiltinNfgenmsg, Nlmsghdr, PushDummy};
use crate::{
consts,
traits::{NetlinkRequest, Protocol},
utils::*,
};
pub const PROTONAME: &str = "dev-energymodel";
pub const PROTONAME_CSTR: &CStr = c"dev-energymodel";
#[doc = "Flags - defines an integer enumeration, with values for each entry occupying a bit, starting from bit 0, (e.g. 1, 2, 4, 8)"]
#[derive(Debug, Clone, Copy)]
pub enum PerfStateFlags {
#[doc = "The performance state is inefficient. There is in this perf-domain,\nanother performance state with a higher frequency but a lower or equal\npower cost.\n"]
PerfStateInefficient = 1 << 0,
}
impl PerfStateFlags {
pub fn from_value(value: u64) -> Option<Self> {
Some(match value {
n if n == 1 << 0 => Self::PerfStateInefficient,
_ => return None,
})
}
}
#[doc = "Flags - defines an integer enumeration, with values for each entry occupying a bit, starting from bit 0, (e.g. 1, 2, 4, 8)"]
#[derive(Debug, Clone, Copy)]
pub enum PerfDomainFlags {
#[doc = "The power values are in micro-Watts or some other scale.\n"]
PerfDomainMicrowatts = 1 << 0,
#[doc = "Skip inefficient states when estimating energy consumption.\n"]
PerfDomainSkipInefficiencies = 1 << 1,
#[doc = "The power values are artificial and might be created by platform missing\nreal power information.\n"]
PerfDomainArtificial = 1 << 2,
}
impl PerfDomainFlags {
pub fn from_value(value: u64) -> Option<Self> {
Some(match value {
n if n == 1 << 0 => Self::PerfDomainMicrowatts,
n if n == 1 << 1 => Self::PerfDomainSkipInefficiencies,
n if n == 1 << 2 => Self::PerfDomainArtificial,
_ => return None,
})
}
}
#[derive(Clone)]
pub enum PerfDomain<'a> {
Pad(&'a [u8]),
#[doc = "A unique ID number for each performance domain.\n"]
PerfDomainId(u32),
#[doc = "Bitmask of performance domain flags.\n\nAssociated type: [`PerfDomainFlags`] (enum)"]
Flags(u64),
#[doc = "CPUs that belong to this performance domain.\n\nAttribute may repeat multiple times (treat it as array)"]
Cpus(u64),
}
impl<'a> IterablePerfDomain<'a> {
pub fn get_pad(&self) -> Result<&'a [u8], ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(PerfDomain::Pad(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"PerfDomain",
"Pad",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
#[doc = "A unique ID number for each performance domain.\n"]
pub fn get_perf_domain_id(&self) -> Result<u32, ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(PerfDomain::PerfDomainId(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"PerfDomain",
"PerfDomainId",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
#[doc = "Bitmask of performance domain flags.\n\nAssociated type: [`PerfDomainFlags`] (enum)"]
pub fn get_flags(&self) -> Result<u64, ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(PerfDomain::Flags(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"PerfDomain",
"Flags",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
#[doc = "CPUs that belong to this performance domain.\n\nAttribute may repeat multiple times (treat it as array)"]
pub fn get_cpus(&self) -> MultiAttrIterable<Self, PerfDomain<'a>, u64> {
MultiAttrIterable::new(self.clone(), |variant| {
if let PerfDomain::Cpus(val) = variant {
Some(val)
} else {
None
}
})
}
}
impl PerfDomain<'_> {
pub fn new<'a>(buf: &'a [u8]) -> IterablePerfDomain<'a> {
IterablePerfDomain::with_loc(buf, buf.as_ptr() as usize)
}
fn attr_from_type(r#type: u16) -> Option<&'static str> {
let res = match r#type {
1u16 => "Pad",
2u16 => "PerfDomainId",
3u16 => "Flags",
4u16 => "Cpus",
_ => return None,
};
Some(res)
}
}
#[derive(Clone, Copy, Default)]
pub struct IterablePerfDomain<'a> {
buf: &'a [u8],
pos: usize,
orig_loc: usize,
}
impl<'a> IterablePerfDomain<'a> {
fn with_loc(buf: &'a [u8], orig_loc: usize) -> Self {
Self {
buf,
pos: 0,
orig_loc,
}
}
pub fn get_buf(&self) -> &'a [u8] {
self.buf
}
}
impl<'a> Iterator for IterablePerfDomain<'a> {
type Item = Result<PerfDomain<'a>, ErrorContext>;
fn next(&mut self) -> Option<Self::Item> {
let mut pos;
let mut r#type;
loop {
pos = self.pos;
r#type = None;
if self.buf.len() == self.pos {
return None;
}
let Some((header, next)) = chop_header(self.buf, &mut self.pos) else {
self.pos = self.buf.len();
break;
};
r#type = Some(header.r#type);
let res = match header.r#type {
1u16 => PerfDomain::Pad({
let res = Some(next);
let Some(val) = res else { break };
val
}),
2u16 => PerfDomain::PerfDomainId({
let res = parse_u32(next);
let Some(val) = res else { break };
val
}),
3u16 => PerfDomain::Flags({
let res = parse_u64(next);
let Some(val) = res else { break };
val
}),
4u16 => PerfDomain::Cpus({
let res = parse_u64(next);
let Some(val) = res else { break };
val
}),
n if cfg!(any(test, feature = "deny-unknown-attrs")) => break,
n => continue,
};
return Some(Ok(res));
}
Some(Err(ErrorContext::new(
"PerfDomain",
r#type.and_then(|t| PerfDomain::attr_from_type(t)),
self.orig_loc,
self.buf.as_ptr().wrapping_add(pos) as usize,
)))
}
}
impl<'a> std::fmt::Debug for IterablePerfDomain<'_> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
let mut fmt = f.debug_struct("PerfDomain");
for attr in self.clone() {
let attr = match attr {
Ok(a) => a,
Err(err) => {
fmt.finish()?;
f.write_str("Err(")?;
err.fmt(f)?;
return f.write_str(")");
}
};
match attr {
PerfDomain::Pad(val) => fmt.field("Pad", &val),
PerfDomain::PerfDomainId(val) => fmt.field("PerfDomainId", &val),
PerfDomain::Flags(val) => fmt.field(
"Flags",
&FormatFlags(val.into(), PerfDomainFlags::from_value),
),
PerfDomain::Cpus(val) => fmt.field("Cpus", &val),
};
}
fmt.finish()
}
}
impl IterablePerfDomain<'_> {
pub fn lookup_attr(
&self,
offset: usize,
missing_type: Option<u16>,
) -> (Vec<(&'static str, usize)>, Option<&'static str>) {
let mut stack = Vec::new();
let cur = ErrorContext::calc_offset(self.orig_loc, self.buf.as_ptr() as usize);
if missing_type.is_some() && cur == offset {
stack.push(("PerfDomain", offset));
return (
stack,
missing_type.and_then(|t| PerfDomain::attr_from_type(t)),
);
}
if cur > offset || cur + self.buf.len() < offset {
return (stack, None);
}
let mut attrs = self.clone();
let mut last_off = cur + attrs.pos;
while let Some(attr) = attrs.next() {
let Ok(attr) = attr else { break };
match attr {
PerfDomain::Pad(val) => {
if last_off == offset {
stack.push(("Pad", last_off));
break;
}
}
PerfDomain::PerfDomainId(val) => {
if last_off == offset {
stack.push(("PerfDomainId", last_off));
break;
}
}
PerfDomain::Flags(val) => {
if last_off == offset {
stack.push(("Flags", last_off));
break;
}
}
PerfDomain::Cpus(val) => {
if last_off == offset {
stack.push(("Cpus", last_off));
break;
}
}
_ => {}
};
last_off = cur + attrs.pos;
}
if !stack.is_empty() {
stack.push(("PerfDomain", cur));
}
(stack, None)
}
}
#[derive(Clone)]
pub enum PerfTable<'a> {
#[doc = "A unique ID number for each performance domain.\n"]
PerfDomainId(u32),
#[doc = "Attribute may repeat multiple times (treat it as array)"]
PerfState(IterablePerfState<'a>),
}
impl<'a> IterablePerfTable<'a> {
#[doc = "A unique ID number for each performance domain.\n"]
pub fn get_perf_domain_id(&self) -> Result<u32, ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(PerfTable::PerfDomainId(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"PerfTable",
"PerfDomainId",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
#[doc = "Attribute may repeat multiple times (treat it as array)"]
pub fn get_perf_state(&self) -> MultiAttrIterable<Self, PerfTable<'a>, IterablePerfState<'a>> {
MultiAttrIterable::new(self.clone(), |variant| {
if let PerfTable::PerfState(val) = variant {
Some(val)
} else {
None
}
})
}
}
impl PerfTable<'_> {
pub fn new<'a>(buf: &'a [u8]) -> IterablePerfTable<'a> {
IterablePerfTable::with_loc(buf, buf.as_ptr() as usize)
}
fn attr_from_type(r#type: u16) -> Option<&'static str> {
let res = match r#type {
1u16 => "PerfDomainId",
2u16 => "PerfState",
_ => return None,
};
Some(res)
}
}
#[derive(Clone, Copy, Default)]
pub struct IterablePerfTable<'a> {
buf: &'a [u8],
pos: usize,
orig_loc: usize,
}
impl<'a> IterablePerfTable<'a> {
fn with_loc(buf: &'a [u8], orig_loc: usize) -> Self {
Self {
buf,
pos: 0,
orig_loc,
}
}
pub fn get_buf(&self) -> &'a [u8] {
self.buf
}
}
impl<'a> Iterator for IterablePerfTable<'a> {
type Item = Result<PerfTable<'a>, ErrorContext>;
fn next(&mut self) -> Option<Self::Item> {
let mut pos;
let mut r#type;
loop {
pos = self.pos;
r#type = None;
if self.buf.len() == self.pos {
return None;
}
let Some((header, next)) = chop_header(self.buf, &mut self.pos) else {
self.pos = self.buf.len();
break;
};
r#type = Some(header.r#type);
let res = match header.r#type {
1u16 => PerfTable::PerfDomainId({
let res = parse_u32(next);
let Some(val) = res else { break };
val
}),
2u16 => PerfTable::PerfState({
let res = Some(IterablePerfState::with_loc(next, self.orig_loc));
let Some(val) = res else { break };
val
}),
n if cfg!(any(test, feature = "deny-unknown-attrs")) => break,
n => continue,
};
return Some(Ok(res));
}
Some(Err(ErrorContext::new(
"PerfTable",
r#type.and_then(|t| PerfTable::attr_from_type(t)),
self.orig_loc,
self.buf.as_ptr().wrapping_add(pos) as usize,
)))
}
}
impl<'a> std::fmt::Debug for IterablePerfTable<'_> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
let mut fmt = f.debug_struct("PerfTable");
for attr in self.clone() {
let attr = match attr {
Ok(a) => a,
Err(err) => {
fmt.finish()?;
f.write_str("Err(")?;
err.fmt(f)?;
return f.write_str(")");
}
};
match attr {
PerfTable::PerfDomainId(val) => fmt.field("PerfDomainId", &val),
PerfTable::PerfState(val) => fmt.field("PerfState", &val),
};
}
fmt.finish()
}
}
impl IterablePerfTable<'_> {
pub fn lookup_attr(
&self,
offset: usize,
missing_type: Option<u16>,
) -> (Vec<(&'static str, usize)>, Option<&'static str>) {
let mut stack = Vec::new();
let cur = ErrorContext::calc_offset(self.orig_loc, self.buf.as_ptr() as usize);
if missing_type.is_some() && cur == offset {
stack.push(("PerfTable", offset));
return (
stack,
missing_type.and_then(|t| PerfTable::attr_from_type(t)),
);
}
if cur > offset || cur + self.buf.len() < offset {
return (stack, None);
}
let mut attrs = self.clone();
let mut last_off = cur + attrs.pos;
let mut missing = None;
while let Some(attr) = attrs.next() {
let Ok(attr) = attr else { break };
match attr {
PerfTable::PerfDomainId(val) => {
if last_off == offset {
stack.push(("PerfDomainId", last_off));
break;
}
}
PerfTable::PerfState(val) => {
(stack, missing) = val.lookup_attr(offset, missing_type);
if !stack.is_empty() {
break;
}
}
_ => {}
};
last_off = cur + attrs.pos;
}
if !stack.is_empty() {
stack.push(("PerfTable", cur));
}
(stack, missing)
}
}
#[derive(Clone)]
pub enum PerfState<'a> {
Pad(&'a [u8]),
#[doc = "CPU performance (capacity) at a given frequency.\n"]
Performance(u64),
#[doc = "The frequency in KHz, for consistency with CPUFreq.\n"]
Frequency(u64),
#[doc = "The power consumed at this level (by 1 CPU or by a registered device).\nIt can be a total power: static and dynamic.\n"]
Power(u64),
#[doc = "The cost coefficient associated with this level, used during energy\ncalculation. Equal to: power \\* max_frequency / frequency.\n"]
Cost(u64),
#[doc = "Bitmask of performance state flags.\n\nAssociated type: [`PerfStateFlags`] (enum)"]
Flags(u64),
}
impl<'a> IterablePerfState<'a> {
pub fn get_pad(&self) -> Result<&'a [u8], ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(PerfState::Pad(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"PerfState",
"Pad",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
#[doc = "CPU performance (capacity) at a given frequency.\n"]
pub fn get_performance(&self) -> Result<u64, ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(PerfState::Performance(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"PerfState",
"Performance",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
#[doc = "The frequency in KHz, for consistency with CPUFreq.\n"]
pub fn get_frequency(&self) -> Result<u64, ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(PerfState::Frequency(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"PerfState",
"Frequency",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
#[doc = "The power consumed at this level (by 1 CPU or by a registered device).\nIt can be a total power: static and dynamic.\n"]
pub fn get_power(&self) -> Result<u64, ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(PerfState::Power(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"PerfState",
"Power",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
#[doc = "The cost coefficient associated with this level, used during energy\ncalculation. Equal to: power \\* max_frequency / frequency.\n"]
pub fn get_cost(&self) -> Result<u64, ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(PerfState::Cost(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"PerfState",
"Cost",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
#[doc = "Bitmask of performance state flags.\n\nAssociated type: [`PerfStateFlags`] (enum)"]
pub fn get_flags(&self) -> Result<u64, ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(PerfState::Flags(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"PerfState",
"Flags",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
}
impl PerfState<'_> {
pub fn new<'a>(buf: &'a [u8]) -> IterablePerfState<'a> {
IterablePerfState::with_loc(buf, buf.as_ptr() as usize)
}
fn attr_from_type(r#type: u16) -> Option<&'static str> {
let res = match r#type {
1u16 => "Pad",
2u16 => "Performance",
3u16 => "Frequency",
4u16 => "Power",
5u16 => "Cost",
6u16 => "Flags",
_ => return None,
};
Some(res)
}
}
#[derive(Clone, Copy, Default)]
pub struct IterablePerfState<'a> {
buf: &'a [u8],
pos: usize,
orig_loc: usize,
}
impl<'a> IterablePerfState<'a> {
fn with_loc(buf: &'a [u8], orig_loc: usize) -> Self {
Self {
buf,
pos: 0,
orig_loc,
}
}
pub fn get_buf(&self) -> &'a [u8] {
self.buf
}
}
impl<'a> Iterator for IterablePerfState<'a> {
type Item = Result<PerfState<'a>, ErrorContext>;
fn next(&mut self) -> Option<Self::Item> {
let mut pos;
let mut r#type;
loop {
pos = self.pos;
r#type = None;
if self.buf.len() == self.pos {
return None;
}
let Some((header, next)) = chop_header(self.buf, &mut self.pos) else {
self.pos = self.buf.len();
break;
};
r#type = Some(header.r#type);
let res = match header.r#type {
1u16 => PerfState::Pad({
let res = Some(next);
let Some(val) = res else { break };
val
}),
2u16 => PerfState::Performance({
let res = parse_u64(next);
let Some(val) = res else { break };
val
}),
3u16 => PerfState::Frequency({
let res = parse_u64(next);
let Some(val) = res else { break };
val
}),
4u16 => PerfState::Power({
let res = parse_u64(next);
let Some(val) = res else { break };
val
}),
5u16 => PerfState::Cost({
let res = parse_u64(next);
let Some(val) = res else { break };
val
}),
6u16 => PerfState::Flags({
let res = parse_u64(next);
let Some(val) = res else { break };
val
}),
n if cfg!(any(test, feature = "deny-unknown-attrs")) => break,
n => continue,
};
return Some(Ok(res));
}
Some(Err(ErrorContext::new(
"PerfState",
r#type.and_then(|t| PerfState::attr_from_type(t)),
self.orig_loc,
self.buf.as_ptr().wrapping_add(pos) as usize,
)))
}
}
impl<'a> std::fmt::Debug for IterablePerfState<'_> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
let mut fmt = f.debug_struct("PerfState");
for attr in self.clone() {
let attr = match attr {
Ok(a) => a,
Err(err) => {
fmt.finish()?;
f.write_str("Err(")?;
err.fmt(f)?;
return f.write_str(")");
}
};
match attr {
PerfState::Pad(val) => fmt.field("Pad", &val),
PerfState::Performance(val) => fmt.field("Performance", &val),
PerfState::Frequency(val) => fmt.field("Frequency", &val),
PerfState::Power(val) => fmt.field("Power", &val),
PerfState::Cost(val) => fmt.field("Cost", &val),
PerfState::Flags(val) => fmt.field(
"Flags",
&FormatFlags(val.into(), PerfStateFlags::from_value),
),
};
}
fmt.finish()
}
}
impl IterablePerfState<'_> {
pub fn lookup_attr(
&self,
offset: usize,
missing_type: Option<u16>,
) -> (Vec<(&'static str, usize)>, Option<&'static str>) {
let mut stack = Vec::new();
let cur = ErrorContext::calc_offset(self.orig_loc, self.buf.as_ptr() as usize);
if missing_type.is_some() && cur == offset {
stack.push(("PerfState", offset));
return (
stack,
missing_type.and_then(|t| PerfState::attr_from_type(t)),
);
}
if cur > offset || cur + self.buf.len() < offset {
return (stack, None);
}
let mut attrs = self.clone();
let mut last_off = cur + attrs.pos;
while let Some(attr) = attrs.next() {
let Ok(attr) = attr else { break };
match attr {
PerfState::Pad(val) => {
if last_off == offset {
stack.push(("Pad", last_off));
break;
}
}
PerfState::Performance(val) => {
if last_off == offset {
stack.push(("Performance", last_off));
break;
}
}
PerfState::Frequency(val) => {
if last_off == offset {
stack.push(("Frequency", last_off));
break;
}
}
PerfState::Power(val) => {
if last_off == offset {
stack.push(("Power", last_off));
break;
}
}
PerfState::Cost(val) => {
if last_off == offset {
stack.push(("Cost", last_off));
break;
}
}
PerfState::Flags(val) => {
if last_off == offset {
stack.push(("Flags", last_off));
break;
}
}
_ => {}
};
last_off = cur + attrs.pos;
}
if !stack.is_empty() {
stack.push(("PerfState", cur));
}
(stack, None)
}
}
pub struct PushPerfDomain<Prev: Pusher> {
pub(crate) prev: Option<Prev>,
pub(crate) header_offset: Option<usize>,
}
impl<Prev: Pusher> Pusher for PushPerfDomain<Prev> {
fn as_vec_mut(&mut self) -> &mut Vec<u8> {
self.prev.as_mut().unwrap().as_vec_mut()
}
fn as_vec(&self) -> &Vec<u8> {
self.prev.as_ref().unwrap().as_vec()
}
}
impl<Prev: Pusher> PushPerfDomain<Prev> {
pub fn new(prev: Prev) -> Self {
Self {
prev: Some(prev),
header_offset: None,
}
}
pub fn end_nested(mut self) -> Prev {
let mut prev = self.prev.take().unwrap();
if let Some(header_offset) = &self.header_offset {
finalize_nested_header(prev.as_vec_mut(), *header_offset);
}
prev
}
pub fn push_pad(mut self, value: &[u8]) -> Self {
push_header(self.as_vec_mut(), 1u16, value.len() as u16);
self.as_vec_mut().extend(value);
self
}
#[doc = "A unique ID number for each performance domain.\n"]
pub fn push_perf_domain_id(mut self, value: u32) -> Self {
push_header(self.as_vec_mut(), 2u16, 4 as u16);
self.as_vec_mut().extend(value.to_ne_bytes());
self
}
#[doc = "Bitmask of performance domain flags.\n\nAssociated type: [`PerfDomainFlags`] (enum)"]
pub fn push_flags(mut self, value: u64) -> Self {
push_header(self.as_vec_mut(), 3u16, 8 as u16);
self.as_vec_mut().extend(value.to_ne_bytes());
self
}
#[doc = "CPUs that belong to this performance domain.\n\nAttribute may repeat multiple times (treat it as array)"]
pub fn push_cpus(mut self, value: u64) -> Self {
push_header(self.as_vec_mut(), 4u16, 8 as u16);
self.as_vec_mut().extend(value.to_ne_bytes());
self
}
}
impl<Prev: Pusher> Drop for PushPerfDomain<Prev> {
fn drop(&mut self) {
if let Some(prev) = &mut self.prev {
if let Some(header_offset) = &self.header_offset {
finalize_nested_header(prev.as_vec_mut(), *header_offset);
}
}
}
}
pub struct PushPerfTable<Prev: Pusher> {
pub(crate) prev: Option<Prev>,
pub(crate) header_offset: Option<usize>,
}
impl<Prev: Pusher> Pusher for PushPerfTable<Prev> {
fn as_vec_mut(&mut self) -> &mut Vec<u8> {
self.prev.as_mut().unwrap().as_vec_mut()
}
fn as_vec(&self) -> &Vec<u8> {
self.prev.as_ref().unwrap().as_vec()
}
}
impl<Prev: Pusher> PushPerfTable<Prev> {
pub fn new(prev: Prev) -> Self {
Self {
prev: Some(prev),
header_offset: None,
}
}
pub fn end_nested(mut self) -> Prev {
let mut prev = self.prev.take().unwrap();
if let Some(header_offset) = &self.header_offset {
finalize_nested_header(prev.as_vec_mut(), *header_offset);
}
prev
}
#[doc = "A unique ID number for each performance domain.\n"]
pub fn push_perf_domain_id(mut self, value: u32) -> Self {
push_header(self.as_vec_mut(), 1u16, 4 as u16);
self.as_vec_mut().extend(value.to_ne_bytes());
self
}
#[doc = "Attribute may repeat multiple times (treat it as array)"]
pub fn nested_perf_state(mut self) -> PushPerfState<Self> {
let header_offset = push_nested_header(self.as_vec_mut(), 2u16);
PushPerfState {
prev: Some(self),
header_offset: Some(header_offset),
}
}
}
impl<Prev: Pusher> Drop for PushPerfTable<Prev> {
fn drop(&mut self) {
if let Some(prev) = &mut self.prev {
if let Some(header_offset) = &self.header_offset {
finalize_nested_header(prev.as_vec_mut(), *header_offset);
}
}
}
}
pub struct PushPerfState<Prev: Pusher> {
pub(crate) prev: Option<Prev>,
pub(crate) header_offset: Option<usize>,
}
impl<Prev: Pusher> Pusher for PushPerfState<Prev> {
fn as_vec_mut(&mut self) -> &mut Vec<u8> {
self.prev.as_mut().unwrap().as_vec_mut()
}
fn as_vec(&self) -> &Vec<u8> {
self.prev.as_ref().unwrap().as_vec()
}
}
impl<Prev: Pusher> PushPerfState<Prev> {
pub fn new(prev: Prev) -> Self {
Self {
prev: Some(prev),
header_offset: None,
}
}
pub fn end_nested(mut self) -> Prev {
let mut prev = self.prev.take().unwrap();
if let Some(header_offset) = &self.header_offset {
finalize_nested_header(prev.as_vec_mut(), *header_offset);
}
prev
}
pub fn push_pad(mut self, value: &[u8]) -> Self {
push_header(self.as_vec_mut(), 1u16, value.len() as u16);
self.as_vec_mut().extend(value);
self
}
#[doc = "CPU performance (capacity) at a given frequency.\n"]
pub fn push_performance(mut self, value: u64) -> Self {
push_header(self.as_vec_mut(), 2u16, 8 as u16);
self.as_vec_mut().extend(value.to_ne_bytes());
self
}
#[doc = "The frequency in KHz, for consistency with CPUFreq.\n"]
pub fn push_frequency(mut self, value: u64) -> Self {
push_header(self.as_vec_mut(), 3u16, 8 as u16);
self.as_vec_mut().extend(value.to_ne_bytes());
self
}
#[doc = "The power consumed at this level (by 1 CPU or by a registered device).\nIt can be a total power: static and dynamic.\n"]
pub fn push_power(mut self, value: u64) -> Self {
push_header(self.as_vec_mut(), 4u16, 8 as u16);
self.as_vec_mut().extend(value.to_ne_bytes());
self
}
#[doc = "The cost coefficient associated with this level, used during energy\ncalculation. Equal to: power \\* max_frequency / frequency.\n"]
pub fn push_cost(mut self, value: u64) -> Self {
push_header(self.as_vec_mut(), 5u16, 8 as u16);
self.as_vec_mut().extend(value.to_ne_bytes());
self
}
#[doc = "Bitmask of performance state flags.\n\nAssociated type: [`PerfStateFlags`] (enum)"]
pub fn push_flags(mut self, value: u64) -> Self {
push_header(self.as_vec_mut(), 6u16, 8 as u16);
self.as_vec_mut().extend(value.to_ne_bytes());
self
}
}
impl<Prev: Pusher> Drop for PushPerfState<Prev> {
fn drop(&mut self) {
if let Some(prev) = &mut self.prev {
if let Some(header_offset) = &self.header_offset {
finalize_nested_header(prev.as_vec_mut(), *header_offset);
}
}
}
}
#[doc = "Notify attributes:\n- [`.get_perf_domain_id()`](IterablePerfTable::get_perf_domain_id)\n- [`.get_perf_state()`](IterablePerfTable::get_perf_state)\n"]
#[derive(Debug)]
pub struct OpPerfDomainCreatedNotif;
impl OpPerfDomainCreatedNotif {
pub const CMD: u8 = 3u8;
pub fn decode_notif<'a>(buf: &'a [u8]) -> IterablePerfTable<'a> {
let (_header, attrs) = buf.split_at(buf.len().min(BuiltinNfgenmsg::len()));
IterablePerfTable::with_loc(attrs, buf.as_ptr() as usize)
}
}
#[doc = "Notify attributes:\n- [`.get_perf_domain_id()`](IterablePerfTable::get_perf_domain_id)\n- [`.get_perf_state()`](IterablePerfTable::get_perf_state)\n"]
#[derive(Debug)]
pub struct OpPerfDomainUpdatedNotif;
impl OpPerfDomainUpdatedNotif {
pub const CMD: u8 = 4u8;
pub fn decode_notif<'a>(buf: &'a [u8]) -> IterablePerfTable<'a> {
let (_header, attrs) = buf.split_at(buf.len().min(BuiltinNfgenmsg::len()));
IterablePerfTable::with_loc(attrs, buf.as_ptr() as usize)
}
}
#[doc = "Notify attributes:\n- [`.get_perf_domain_id()`](IterablePerfTable::get_perf_domain_id)\n"]
#[derive(Debug)]
pub struct OpPerfDomainDeletedNotif;
impl OpPerfDomainDeletedNotif {
pub const CMD: u8 = 5u8;
pub fn decode_notif<'a>(buf: &'a [u8]) -> IterablePerfTable<'a> {
let (_header, attrs) = buf.split_at(buf.len().min(BuiltinNfgenmsg::len()));
IterablePerfTable::with_loc(attrs, buf.as_ptr() as usize)
}
}
pub struct NotifGroup;
impl NotifGroup {
#[doc = "Notifications:\n- [`OpPerfDomainCreatedNotif`]\n- [`OpPerfDomainUpdatedNotif`]\n- [`OpPerfDomainDeletedNotif`]\n"]
pub const EVENT: &str = "event";
#[doc = "Notifications:\n- [`OpPerfDomainCreatedNotif`]\n- [`OpPerfDomainUpdatedNotif`]\n- [`OpPerfDomainDeletedNotif`]\n"]
pub const EVENT_CSTR: &CStr = c"event";
}
#[doc = "Get the list of information for all performance domains.\n\nReply attributes:\n- [.get_perf_domain_id()](IterablePerfDomain::get_perf_domain_id)\n- [.get_flags()](IterablePerfDomain::get_flags)\n- [.get_cpus()](IterablePerfDomain::get_cpus)\n\n"]
#[derive(Debug)]
pub struct OpGetPerfDomainsDump<'r> {
request: Request<'r>,
}
impl<'r> OpGetPerfDomainsDump<'r> {
pub fn new(mut request: Request<'r>) -> Self {
Self::write_header(request.buf_mut());
Self {
request: request.set_dump(),
}
}
pub fn encode_request<'buf>(buf: &'buf mut Vec<u8>) -> PushPerfDomain<&'buf mut Vec<u8>> {
Self::write_header(buf);
PushPerfDomain::new(buf)
}
pub fn encode(&mut self) -> PushPerfDomain<&mut Vec<u8>> {
PushPerfDomain::new(self.request.buf_mut())
}
pub fn into_encoder(self) -> PushPerfDomain<RequestBuf<'r>> {
PushPerfDomain::new(self.request.buf)
}
pub fn decode_request<'a>(buf: &'a [u8]) -> IterablePerfDomain<'a> {
let (_header, attrs) = buf.split_at(buf.len().min(BuiltinNfgenmsg::len()));
IterablePerfDomain::with_loc(attrs, buf.as_ptr() as usize)
}
fn write_header<Prev: Pusher>(prev: &mut Prev) {
let mut header = BuiltinNfgenmsg::new();
header.cmd = 1u8;
header.version = 1u8;
prev.as_vec_mut().extend(header.as_slice());
}
}
impl NetlinkRequest for OpGetPerfDomainsDump<'_> {
fn protocol(&self) -> Protocol {
Protocol::Generic("dev-energymodel".as_bytes())
}
fn flags(&self) -> u16 {
self.request.flags
}
fn payload(&self) -> &[u8] {
self.request.buf()
}
type ReplyType<'buf> = IterablePerfDomain<'buf>;
fn decode_reply<'buf>(buf: &'buf [u8]) -> Self::ReplyType<'buf> {
Self::decode_request(buf)
}
fn lookup(
buf: &[u8],
offset: usize,
missing_type: Option<u16>,
) -> (Vec<(&'static str, usize)>, Option<&'static str>) {
Self::decode_request(buf).lookup_attr(offset, missing_type)
}
}
#[doc = "Get the list of information for all performance domains.\n\nRequest attributes:\n- [.push_perf_domain_id()](PushPerfDomain::push_perf_domain_id)\n\nReply attributes:\n- [.get_perf_domain_id()](IterablePerfDomain::get_perf_domain_id)\n- [.get_flags()](IterablePerfDomain::get_flags)\n- [.get_cpus()](IterablePerfDomain::get_cpus)\n\n"]
#[derive(Debug)]
pub struct OpGetPerfDomainsDo<'r> {
request: Request<'r>,
}
impl<'r> OpGetPerfDomainsDo<'r> {
pub fn new(mut request: Request<'r>) -> Self {
Self::write_header(request.buf_mut());
Self { request: request }
}
pub fn encode_request<'buf>(buf: &'buf mut Vec<u8>) -> PushPerfDomain<&'buf mut Vec<u8>> {
Self::write_header(buf);
PushPerfDomain::new(buf)
}
pub fn encode(&mut self) -> PushPerfDomain<&mut Vec<u8>> {
PushPerfDomain::new(self.request.buf_mut())
}
pub fn into_encoder(self) -> PushPerfDomain<RequestBuf<'r>> {
PushPerfDomain::new(self.request.buf)
}
pub fn decode_request<'a>(buf: &'a [u8]) -> IterablePerfDomain<'a> {
let (_header, attrs) = buf.split_at(buf.len().min(BuiltinNfgenmsg::len()));
IterablePerfDomain::with_loc(attrs, buf.as_ptr() as usize)
}
fn write_header<Prev: Pusher>(prev: &mut Prev) {
let mut header = BuiltinNfgenmsg::new();
header.cmd = 1u8;
header.version = 1u8;
prev.as_vec_mut().extend(header.as_slice());
}
}
impl NetlinkRequest for OpGetPerfDomainsDo<'_> {
fn protocol(&self) -> Protocol {
Protocol::Generic("dev-energymodel".as_bytes())
}
fn flags(&self) -> u16 {
self.request.flags
}
fn payload(&self) -> &[u8] {
self.request.buf()
}
type ReplyType<'buf> = IterablePerfDomain<'buf>;
fn decode_reply<'buf>(buf: &'buf [u8]) -> Self::ReplyType<'buf> {
Self::decode_request(buf)
}
fn lookup(
buf: &[u8],
offset: usize,
missing_type: Option<u16>,
) -> (Vec<(&'static str, usize)>, Option<&'static str>) {
Self::decode_request(buf).lookup_attr(offset, missing_type)
}
}
#[doc = "Get the energy model table of a performance domain.\n\nRequest attributes:\n- [.push_perf_domain_id()](PushPerfTable::push_perf_domain_id)\n\nReply attributes:\n- [.get_perf_domain_id()](IterablePerfTable::get_perf_domain_id)\n- [.get_perf_state()](IterablePerfTable::get_perf_state)\n\n"]
#[derive(Debug)]
pub struct OpGetPerfTableDo<'r> {
request: Request<'r>,
}
impl<'r> OpGetPerfTableDo<'r> {
pub fn new(mut request: Request<'r>) -> Self {
Self::write_header(request.buf_mut());
Self { request: request }
}
pub fn encode_request<'buf>(buf: &'buf mut Vec<u8>) -> PushPerfTable<&'buf mut Vec<u8>> {
Self::write_header(buf);
PushPerfTable::new(buf)
}
pub fn encode(&mut self) -> PushPerfTable<&mut Vec<u8>> {
PushPerfTable::new(self.request.buf_mut())
}
pub fn into_encoder(self) -> PushPerfTable<RequestBuf<'r>> {
PushPerfTable::new(self.request.buf)
}
pub fn decode_request<'a>(buf: &'a [u8]) -> IterablePerfTable<'a> {
let (_header, attrs) = buf.split_at(buf.len().min(BuiltinNfgenmsg::len()));
IterablePerfTable::with_loc(attrs, buf.as_ptr() as usize)
}
fn write_header<Prev: Pusher>(prev: &mut Prev) {
let mut header = BuiltinNfgenmsg::new();
header.cmd = 2u8;
header.version = 1u8;
prev.as_vec_mut().extend(header.as_slice());
}
}
impl NetlinkRequest for OpGetPerfTableDo<'_> {
fn protocol(&self) -> Protocol {
Protocol::Generic("dev-energymodel".as_bytes())
}
fn flags(&self) -> u16 {
self.request.flags
}
fn payload(&self) -> &[u8] {
self.request.buf()
}
type ReplyType<'buf> = IterablePerfTable<'buf>;
fn decode_reply<'buf>(buf: &'buf [u8]) -> Self::ReplyType<'buf> {
Self::decode_request(buf)
}
fn lookup(
buf: &[u8],
offset: usize,
missing_type: Option<u16>,
) -> (Vec<(&'static str, usize)>, Option<&'static str>) {
Self::decode_request(buf).lookup_attr(offset, missing_type)
}
}
use crate::traits::LookupFn;
use crate::utils::RequestBuf;
#[derive(Debug)]
pub struct Request<'buf> {
buf: RequestBuf<'buf>,
flags: u16,
writeback: Option<&'buf mut Option<RequestInfo>>,
}
#[allow(unused)]
#[derive(Debug, Clone)]
pub struct RequestInfo {
protocol: Protocol,
flags: u16,
name: &'static str,
lookup: LookupFn,
}
impl Request<'static> {
pub fn new() -> Self {
Self::new_from_buf(Vec::new())
}
pub fn new_from_buf(buf: Vec<u8>) -> Self {
Self {
flags: 0,
buf: RequestBuf::Own(buf),
writeback: None,
}
}
pub fn into_buf(self) -> Vec<u8> {
match self.buf {
RequestBuf::Own(buf) => buf,
_ => unreachable!(),
}
}
}
impl<'buf> Request<'buf> {
pub fn new_with_buf(buf: &'buf mut Vec<u8>) -> Self {
buf.clear();
Self::new_extend(buf)
}
pub fn new_extend(buf: &'buf mut Vec<u8>) -> Self {
Self {
flags: 0,
buf: RequestBuf::Ref(buf),
writeback: None,
}
}
fn do_writeback(&mut self, protocol: Protocol, name: &'static str, lookup: LookupFn) {
let Some(writeback) = &mut self.writeback else {
return;
};
**writeback = Some(RequestInfo {
protocol,
flags: self.flags,
name,
lookup,
})
}
pub fn buf(&self) -> &Vec<u8> {
self.buf.buf()
}
pub fn buf_mut(&mut self) -> &mut Vec<u8> {
self.buf.buf_mut()
}
#[doc = "Set `NLM_F_CREATE` flag"]
pub fn set_create(mut self) -> Self {
self.flags |= consts::NLM_F_CREATE as u16;
self
}
#[doc = "Set `NLM_F_EXCL` flag"]
pub fn set_excl(mut self) -> Self {
self.flags |= consts::NLM_F_EXCL as u16;
self
}
#[doc = "Set `NLM_F_REPLACE` flag"]
pub fn set_replace(mut self) -> Self {
self.flags |= consts::NLM_F_REPLACE as u16;
self
}
#[doc = "Set `NLM_F_CREATE` and `NLM_F_REPLACE` flag"]
pub fn set_change(self) -> Self {
self.set_create().set_replace()
}
#[doc = "Set `NLM_F_APPEND` flag"]
pub fn set_append(mut self) -> Self {
self.flags |= consts::NLM_F_APPEND as u16;
self
}
#[doc = "Set `self.flags |= flags`"]
pub fn set_flags(mut self, flags: u16) -> Self {
self.flags |= flags;
self
}
#[doc = "Set `self.flags ^= self.flags & flags`"]
pub fn unset_flags(mut self, flags: u16) -> Self {
self.flags ^= self.flags & flags;
self
}
#[doc = "Set `NLM_F_DUMP` flag"]
fn set_dump(mut self) -> Self {
self.flags |= consts::NLM_F_DUMP as u16;
self
}
#[doc = "Get the list of information for all performance domains.\n\nReply attributes:\n- [.get_perf_domain_id()](IterablePerfDomain::get_perf_domain_id)\n- [.get_flags()](IterablePerfDomain::get_flags)\n- [.get_cpus()](IterablePerfDomain::get_cpus)\n\n"]
pub fn op_get_perf_domains_dump(self) -> OpGetPerfDomainsDump<'buf> {
let mut res = OpGetPerfDomainsDump::new(self);
res.request.do_writeback(
res.protocol(),
"op-get-perf-domains-dump",
OpGetPerfDomainsDump::lookup,
);
res
}
#[doc = "Get the list of information for all performance domains.\n\nRequest attributes:\n- [.push_perf_domain_id()](PushPerfDomain::push_perf_domain_id)\n\nReply attributes:\n- [.get_perf_domain_id()](IterablePerfDomain::get_perf_domain_id)\n- [.get_flags()](IterablePerfDomain::get_flags)\n- [.get_cpus()](IterablePerfDomain::get_cpus)\n\n"]
pub fn op_get_perf_domains_do(self) -> OpGetPerfDomainsDo<'buf> {
let mut res = OpGetPerfDomainsDo::new(self);
res.request.do_writeback(
res.protocol(),
"op-get-perf-domains-do",
OpGetPerfDomainsDo::lookup,
);
res
}
#[doc = "Get the energy model table of a performance domain.\n\nRequest attributes:\n- [.push_perf_domain_id()](PushPerfTable::push_perf_domain_id)\n\nReply attributes:\n- [.get_perf_domain_id()](IterablePerfTable::get_perf_domain_id)\n- [.get_perf_state()](IterablePerfTable::get_perf_state)\n\n"]
pub fn op_get_perf_table_do(self) -> OpGetPerfTableDo<'buf> {
let mut res = OpGetPerfTableDo::new(self);
res.request.do_writeback(
res.protocol(),
"op-get-perf-table-do",
OpGetPerfTableDo::lookup,
);
res
}
}
#[cfg(test)]
mod generated_tests {
use super::*;
#[test]
fn tests() {
let _ = IterablePerfDomain::get_cpus;
let _ = IterablePerfDomain::get_flags;
let _ = IterablePerfDomain::get_perf_domain_id;
let _ = IterablePerfTable::get_perf_domain_id;
let _ = IterablePerfTable::get_perf_state;
let _ = OpPerfDomainCreatedNotif;
let _ = OpPerfDomainDeletedNotif;
let _ = OpPerfDomainUpdatedNotif;
let _ = PushPerfDomain::<&mut Vec<u8>>::push_perf_domain_id;
let _ = PushPerfTable::<&mut Vec<u8>>::push_perf_domain_id;
}
}