mirror of
https://github.com/NotAShelf/microfetch.git
synced 2025-12-07 21:43:51 +00:00
Merge pull request #25 from NotAShelf/notashelf/push-orrzkvopklqm
treewide: bump deps and update docs
This commit is contained in:
GitHub
commit
858b2487c4
10 changed files with 223 additions and 62 deletions
14
.github/dependabot.yml
vendored
Normal file
14
.github/dependabot.yml
vendored
Normal file
|
|
@ -0,0 +1,14 @@
|
|||
version: 2
|
||||
updates:
|
||||
# Update Cargo deps
|
||||
- package-ecosystem: cargo
|
||||
directory: "/"
|
||||
schedule:
|
||||
interval: "weekly"
|
||||
|
||||
# Update used workflows
|
||||
- package-ecosystem: github-actions
|
||||
directory: "/"
|
||||
schedule:
|
||||
interval: daily
|
||||
|
||||
51
.github/workflows/hotpath-comment.yml
vendored
51
.github/workflows/hotpath-comment.yml
vendored
|
|
@ -1,12 +1,13 @@
|
|||
name: Hotpath Comment
|
||||
name: hotpath-comment
|
||||
|
||||
on:
|
||||
workflow_run:
|
||||
workflows: ["Hotpath Profile"]
|
||||
workflows: ["hotpath-profile"]
|
||||
types:
|
||||
- completed
|
||||
|
||||
permissions:
|
||||
contents: read
|
||||
pull-requests: write
|
||||
|
||||
jobs:
|
||||
|
|
@ -15,17 +16,17 @@ jobs:
|
|||
if: ${{ github.event.workflow_run.conclusion == 'success' }}
|
||||
|
||||
steps:
|
||||
- name: Checkout
|
||||
uses: actions/checkout@v4
|
||||
|
||||
- name: Download profiling results
|
||||
uses: actions/download-artifact@v4
|
||||
with:
|
||||
name: hotpath-results
|
||||
path: /tmp/
|
||||
github-token: ${{ secrets.GITHUB_TOKEN }}
|
||||
run-id: ${{ github.event.workflow_run.id }}
|
||||
|
||||
- name: Read PR number
|
||||
id: pr
|
||||
run: echo "number=$(cat pr_number.txt)" >> $GITHUB_OUTPUT
|
||||
|
||||
- name: Setup Rust
|
||||
uses: actions-rust-lang/setup-rust-toolchain@v1
|
||||
|
||||
|
|
@ -33,17 +34,29 @@ jobs:
|
|||
run: cargo install hotpath
|
||||
|
||||
- name: Post timing comparison comment
|
||||
run: |
|
||||
hotpath profile-pr \
|
||||
--head-metrics head-timing.json \
|
||||
--base-metrics base-timing.json \
|
||||
--github-token ${{ secrets.GITHUB_TOKEN }} \
|
||||
--pr-number ${{ steps.pr.outputs.number }}
|
||||
env:
|
||||
GH_TOKEN: ${{ github.token }}
|
||||
run: |
|
||||
set -euo pipefail
|
||||
HEAD_METRICS=$(cat /tmp/head_timing.json)
|
||||
BASE_METRICS=$(cat /tmp/base_timing.json)
|
||||
PR_NUMBER=$(cat /tmp/pr_number.txt)
|
||||
hotpath profile-pr \
|
||||
--head-metrics "$HEAD_METRICS" \
|
||||
--base-metrics "$BASE_METRICS" \
|
||||
--github-token "$GH_TOKEN" \
|
||||
--pr-number "$PR_NUMBER"
|
||||
|
||||
- name: Post allocation comparison comment
|
||||
run: |
|
||||
hotpath profile-pr \
|
||||
--head-metrics head-alloc.json \
|
||||
--base-metrics base-alloc.json \
|
||||
--github-token ${{ secrets.GITHUB_TOKEN }} \
|
||||
--pr-number ${{ steps.pr.outputs.number }}
|
||||
- name: Post allocation comparison comment
|
||||
env:
|
||||
GH_TOKEN: ${{ github.token }}
|
||||
run: |
|
||||
set -euo pipefail
|
||||
HEAD_METRICS=$(cat /tmp/head_alloc.json)
|
||||
BASE_METRICS=$(cat /tmp/base_alloc.json)
|
||||
PR_NUMBER=$(cat /tmp/pr_number.txt)
|
||||
hotpath profile-pr \
|
||||
--head-metrics "$HEAD_METRICS" \
|
||||
--base-metrics "$BASE_METRICS" \
|
||||
--github-token "$GH_TOKEN" \
|
||||
--pr-number "$PR_NUMBER"
|
||||
|
|
|
|||
30
.github/workflows/hotpath-profile.yml
vendored
30
.github/workflows/hotpath-profile.yml
vendored
|
|
@ -1,4 +1,4 @@
|
|||
name: Hotpath Profile
|
||||
name: hotpath-profile
|
||||
|
||||
on:
|
||||
pull_request:
|
||||
|
|
@ -14,6 +14,8 @@ jobs:
|
|||
steps:
|
||||
- name: Checkout PR HEAD
|
||||
uses: actions/checkout@v4
|
||||
with:
|
||||
fetch-depth: 0
|
||||
|
||||
- name: Setup Rust
|
||||
uses: actions-rust-lang/setup-rust-toolchain@v1
|
||||
|
|
@ -22,42 +24,42 @@ jobs:
|
|||
env:
|
||||
HOTPATH_JSON: "true"
|
||||
run: |
|
||||
cargo run --features='hotpath' 2>&1 | grep '^{"hotpath_profiling_mode"' > head-timing.json
|
||||
cargo run --features='hotpath' 2>&1 | grep '^{"hotpath_profiling_mode"' > /tmp/head_timing.json
|
||||
|
||||
- name: Run allocation profiling on HEAD
|
||||
env:
|
||||
HOTPATH_JSON: "true"
|
||||
run: |
|
||||
cargo run --features='hotpath,hotpath-alloc-count-total' 2>&1 | grep '^{"hotpath_profiling_mode"' > head-alloc.json
|
||||
cargo run --features='hotpath,hotpath-alloc' 2>&1 | grep '^{"hotpath_profiling_mode"' > /tmp/head_alloc.json
|
||||
|
||||
- name: Checkout base branch
|
||||
uses: actions/checkout@v4
|
||||
with:
|
||||
ref: ${{ github.event.pull_request.base.sha }}
|
||||
run: |
|
||||
git checkout ${{ github.event.pull_request.base.sha }}
|
||||
|
||||
- name: Run timing profiling on base
|
||||
env:
|
||||
HOTPATH_JSON: "true"
|
||||
run: |
|
||||
cargo run --features='hotpath' 2>&1 | grep '^{"hotpath_profiling_mode"' > base-timing.json
|
||||
cargo run --features='hotpath' 2>&1 | grep '^{"hotpath_profiling_mode"' > /tmp/base_timing.json || echo '{}' > /tmp/base_timing.json
|
||||
|
||||
- name: Run allocation profiling on base
|
||||
env:
|
||||
HOTPATH_JSON: "true"
|
||||
run: |
|
||||
cargo run --features='hotpath,hotpath-alloc-count-total' 2>&1 | grep '^{"hotpath_profiling_mode"' > base-alloc.json
|
||||
cargo run --features='hotpath,hotpath-alloc' 2>&1 | grep '^{"hotpath_profiling_mode"' > /tmp/base_alloc.json || echo '{}' > /tmp/base_alloc.json
|
||||
|
||||
- name: Save PR number
|
||||
run: echo "${{ github.event.number }}" > pr_number.txt
|
||||
run: |
|
||||
echo '${{ github.event.pull_request.number }}' > /tmp/pr_number.txt
|
||||
|
||||
- name: Upload profiling results
|
||||
uses: actions/upload-artifact@v4
|
||||
with:
|
||||
name: hotpath-results
|
||||
path: |
|
||||
head-timing.json
|
||||
head-alloc.json
|
||||
base-timing.json
|
||||
base-alloc.json
|
||||
pr_number.txt
|
||||
/tmp/head_timing.json
|
||||
/tmp/head_alloc.json
|
||||
/tmp/base_timing.json
|
||||
/tmp/base_alloc.json
|
||||
/tmp/pr_number.txt
|
||||
retention-days: 1
|
||||
|
|
|
|||
43
.github/workflows/rust.yml
vendored
43
.github/workflows/rust.yml
vendored
|
|
@ -10,12 +10,45 @@ env:
|
|||
CARGO_TERM_COLOR: always
|
||||
|
||||
jobs:
|
||||
build:
|
||||
|
||||
runs-on: ubuntu-latest
|
||||
test:
|
||||
name: Test on ${{ matrix.target }}
|
||||
runs-on: ${{ matrix.os }}
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
include:
|
||||
- os: ubuntu-latest
|
||||
target: x86_64-unknown-linux-gnu
|
||||
- os: ubuntu-latest
|
||||
target: aarch64-unknown-linux-gnu
|
||||
|
||||
steps:
|
||||
- name: "Checkout"
|
||||
uses: actions/checkout@v4
|
||||
- name: "Build with Cargo"
|
||||
run: cargo build --verbose
|
||||
|
||||
- name: "Setup Rust toolchain"
|
||||
uses: actions-rust-lang/setup-rust-toolchain@v1
|
||||
with:
|
||||
target: ${{ matrix.target }}
|
||||
|
||||
- name: "Install cross-compilation tools"
|
||||
if: matrix.target == 'aarch64-unknown-linux-gnu'
|
||||
run: |
|
||||
sudo apt-get update
|
||||
sudo apt-get install -y gcc-aarch64-linux-gnu
|
||||
|
||||
- name: "Configure linker for aarch64"
|
||||
if: matrix.target == 'aarch64-unknown-linux-gnu'
|
||||
run: |
|
||||
mkdir -p .cargo
|
||||
cat >> .cargo/config.toml << EOF
|
||||
[target.aarch64-unknown-linux-gnu]
|
||||
linker = "aarch64-linux-gnu-gcc"
|
||||
EOF
|
||||
|
||||
- name: "Build"
|
||||
run: cargo build --verbose --target ${{ matrix.target }}
|
||||
|
||||
- name: "Run tests"
|
||||
if: matrix.target == 'x86_64-unknown-linux-gnu'
|
||||
run: cargo test --verbose --target ${{ matrix.target }}
|
||||
|
|
|
|||
104
Cargo.lock
generated
104
Cargo.lock
generated
|
|
@ -17,6 +17,15 @@ dependencies = [
|
|||
"memchr",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "alloca"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e5a7d05ea6aea7e9e64d25b9156ba2fee3fdd659e34e41063cd2fc7cd020d7f4"
|
||||
dependencies = [
|
||||
"cc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "anes"
|
||||
version = "0.1.6"
|
||||
|
|
@ -271,10 +280,11 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "criterion"
|
||||
version = "0.7.0"
|
||||
version = "0.8.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e1c047a62b0cc3e145fa84415a3191f628e980b194c2755aa12300a4e6cbd928"
|
||||
checksum = "a0dfe5e9e71bdcf4e4954f7d14da74d1cdb92a3a07686452d1509652684b1aab"
|
||||
dependencies = [
|
||||
"alloca",
|
||||
"anes",
|
||||
"cast",
|
||||
"ciborium",
|
||||
|
|
@ -283,6 +293,7 @@ dependencies = [
|
|||
"itertools",
|
||||
"num-traits",
|
||||
"oorandom",
|
||||
"page_size",
|
||||
"plotters",
|
||||
"rayon",
|
||||
"regex",
|
||||
|
|
@ -294,9 +305,9 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "criterion-plot"
|
||||
version = "0.6.0"
|
||||
version = "0.8.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9b1bcc0dc7dfae599d84ad0b1a55f80cde8af3725da8313b528da95ef783e338"
|
||||
checksum = "5de36c2bee19fba779808f92bf5d9b0fa5a40095c277aba10c458a12b35d21d6"
|
||||
dependencies = [
|
||||
"cast",
|
||||
"itertools",
|
||||
|
|
@ -451,6 +462,50 @@ dependencies = [
|
|||
"percent-encoding",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "futures-core"
|
||||
version = "0.3.31"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "05f29059c0c2090612e8d742178b0580d2dc940c837851ad723096f87af6663e"
|
||||
|
||||
[[package]]
|
||||
name = "futures-macro"
|
||||
version = "0.3.31"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "futures-sink"
|
||||
version = "0.3.31"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e575fab7d1e0dcb8d0c7bcf9a63ee213816ab51902e6d244a95819acacf1d4f7"
|
||||
|
||||
[[package]]
|
||||
name = "futures-task"
|
||||
version = "0.3.31"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f90f7dce0722e95104fcb095585910c0977252f286e354b5e3bd38902cd99988"
|
||||
|
||||
[[package]]
|
||||
name = "futures-util"
|
||||
version = "0.3.31"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9fa08315bb612088cc391249efdc3bc77536f16c91f6cf495e6fbe85b20a4a81"
|
||||
dependencies = [
|
||||
"futures-core",
|
||||
"futures-macro",
|
||||
"futures-sink",
|
||||
"futures-task",
|
||||
"pin-project-lite",
|
||||
"pin-utils",
|
||||
"slab",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "getrandom"
|
||||
version = "0.2.16"
|
||||
|
|
@ -502,9 +557,9 @@ checksum = "fc0fef456e4baa96da950455cd02c081ca953b141298e41db3fc7e36b1da849c"
|
|||
|
||||
[[package]]
|
||||
name = "hotpath"
|
||||
version = "0.6.0"
|
||||
version = "0.7.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ef44238d7007bbd3c41ce7dbf3d7a4fb224bbf70d6cf3162479138dda0cd6a9e"
|
||||
checksum = "08382b985a19a79d95d35e2e201b02cc4b99efe2f47d82f3fd4301bb0005bb68"
|
||||
dependencies = [
|
||||
"arc-swap",
|
||||
"base64",
|
||||
|
|
@ -513,10 +568,15 @@ dependencies = [
|
|||
"colored",
|
||||
"crossbeam-channel",
|
||||
"eyre",
|
||||
"futures-util",
|
||||
"hdrhistogram",
|
||||
"hotpath-macros",
|
||||
"libc",
|
||||
"mach2",
|
||||
"pin-project-lite",
|
||||
"prettytable-rs",
|
||||
"quanta",
|
||||
"regex",
|
||||
"serde",
|
||||
"serde_json",
|
||||
"tiny_http",
|
||||
|
|
@ -526,9 +586,9 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "hotpath-macros"
|
||||
version = "0.6.0"
|
||||
version = "0.7.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9e7e3443c6f4e5cc69e6b701f7bfca8a5502f0080e94629413346e7b4518d730"
|
||||
checksum = "7d618063f89423ebe079a69f5435a13d4909219d4e359757118b75fd05ae65d0"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
|
|
@ -758,6 +818,12 @@ version = "0.4.27"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
|
||||
|
||||
[[package]]
|
||||
name = "mach2"
|
||||
version = "0.6.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dae608c151f68243f2b000364e1f7b186d9c29845f7d2d85bd31b9ad77ad552b"
|
||||
|
||||
[[package]]
|
||||
name = "memchr"
|
||||
version = "2.7.4"
|
||||
|
|
@ -816,6 +882,16 @@ version = "11.1.5"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d6790f58c7ff633d8771f42965289203411a5e5c68388703c06e14f24770b41e"
|
||||
|
||||
[[package]]
|
||||
name = "page_size"
|
||||
version = "0.6.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "30d5b2194ed13191c1999ae0704b7839fb18384fa22e49b57eeaa97d79ce40da"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "percent-encoding"
|
||||
version = "2.3.2"
|
||||
|
|
@ -828,6 +904,12 @@ version = "0.2.16"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3b3cff922bd51709b605d9ead9aa71031d81447142d828eb4a6eba76fe619f9b"
|
||||
|
||||
[[package]]
|
||||
name = "pin-utils"
|
||||
version = "0.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
|
||||
|
||||
[[package]]
|
||||
name = "plotters"
|
||||
version = "0.3.7"
|
||||
|
|
@ -1100,6 +1182,12 @@ version = "0.3.7"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
|
||||
|
||||
[[package]]
|
||||
name = "slab"
|
||||
version = "0.4.11"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "7a2ae44ef20feb57a68b23d846850f861394c2e02dc425a50098ae8c90267589"
|
||||
|
||||
[[package]]
|
||||
name = "smallvec"
|
||||
version = "1.15.1"
|
||||
|
|
|
|||
11
Cargo.toml
11
Cargo.toml
|
|
@ -12,17 +12,16 @@ name = "microfetch"
|
|||
path = "src/main.rs"
|
||||
|
||||
[dependencies]
|
||||
hotpath = { optional = true, version = "0.6.0" }
|
||||
hotpath = { optional = true, version = "0.7.5" }
|
||||
libc = "0.2.177"
|
||||
|
||||
[dev-dependencies]
|
||||
criterion = "0.7"
|
||||
criterion = "0.8.0"
|
||||
|
||||
[features]
|
||||
hotpath = [ "dep:hotpath", "hotpath/hotpath" ]
|
||||
hotpath-alloc-bytes-total = [ "hotpath/hotpath-alloc-bytes-total" ]
|
||||
hotpath-alloc-count-total = [ "hotpath/hotpath-alloc-count-total" ]
|
||||
hotpath-off = [ "hotpath/hotpath-off" ]
|
||||
hotpath = [ "dep:hotpath", "hotpath/hotpath" ]
|
||||
hotpath-alloc = [ "hotpath/hotpath-alloc" ]
|
||||
hotpath-off = [ "hotpath/hotpath-off" ]
|
||||
|
||||
[[bench]]
|
||||
harness = false
|
||||
|
|
|
|||
13
README.md
13
README.md
|
|
@ -82,11 +82,14 @@ Nixpkgs, you are recommended to use it to utilize the binary cache properly. The
|
|||
usage of Rust _is_ nice, however, since it provides us with incredible tooling
|
||||
and a very powerful language that allows for Microfetch to be as fast as
|
||||
possible. Sure C could've been used here as well, but do you think I hate
|
||||
myself? [^1]
|
||||
myself?
|
||||
|
||||
[^1]: Okay, maybe a little bit. One of the future goals of Microfetch is to
|
||||
defer to inline Assembly for the costliest functions, but that's for a
|
||||
future date and until I do that I can pretend to be sane.
|
||||
> [!IMPORTANT]
|
||||
> **Update as of November 30th, 2025**:
|
||||
>
|
||||
> Microfetch now inlines handwritten assembly for even better performance. I
|
||||
> know I previously said I do not hate myself but I'm beginning to suspect this
|
||||
> is no longer the case. Enjoy the performance benefits!
|
||||
|
||||
## Benchmarks
|
||||
|
||||
|
|
@ -148,7 +151,7 @@ HOTPATH_JSON=true cargo run --features=hotpath
|
|||
To profile allocations:
|
||||
|
||||
```bash
|
||||
HOTPATH_JSON=true cargo run --features=hotpath,hotpath-alloc-count-total
|
||||
HOTPATH_JSON=true cargo run --features=hotpath,hotpath-alloc
|
||||
```
|
||||
|
||||
The JSON output can be analyzed with the `hotpath` CLI tool for detailed
|
||||
|
|
|
|||
|
|
@ -14,7 +14,8 @@ impl UtsName {
|
|||
/// Calls `uname` syscall and returns a `UtsName` wrapper
|
||||
///
|
||||
/// # Errors
|
||||
/// Returns an error if the uname syscall fails
|
||||
///
|
||||
/// Returns an error if the `uname` syscall fails
|
||||
pub fn uname() -> Result<Self, std::io::Error> {
|
||||
let mut uts = MaybeUninit::uninit();
|
||||
if unsafe { libc::uname(uts.as_mut_ptr()) } != 0 {
|
||||
|
|
|
|||
|
|
@ -11,11 +11,15 @@
|
|||
use std::io;
|
||||
|
||||
/// Direct syscall to open a file
|
||||
/// Returns file descriptor or -1 on error
|
||||
///
|
||||
/// # Returns
|
||||
///
|
||||
/// File descriptor or -1 on error
|
||||
///
|
||||
/// # Safety
|
||||
///
|
||||
/// The caller must ensure:
|
||||
///
|
||||
/// - `path` points to a valid null-terminated C string
|
||||
/// - The pointer remains valid for the duration of the syscall
|
||||
#[inline]
|
||||
|
|
@ -65,7 +69,10 @@ pub unsafe fn sys_open(path: *const u8, flags: i32) -> i32 {
|
|||
}
|
||||
|
||||
/// Direct syscall to read from a file descriptor
|
||||
/// Returns number of bytes read or -1 on error
|
||||
///
|
||||
/// # Returns n
|
||||
///
|
||||
/// Number of bytes read or -1 on error
|
||||
///
|
||||
/// # Safety
|
||||
///
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
use std::{io, mem::MaybeUninit};
|
||||
|
||||
/// Fast integer to string conversion (no formatting overhead)
|
||||
/// Faster integer to string conversion without the formatting overhead.
|
||||
#[inline]
|
||||
fn itoa(mut n: u64, buf: &mut [u8]) -> &str {
|
||||
if n == 0 {
|
||||
|
|
@ -17,9 +17,10 @@ fn itoa(mut n: u64, buf: &mut [u8]) -> &str {
|
|||
unsafe { std::str::from_utf8_unchecked(&buf[i..]) }
|
||||
}
|
||||
|
||||
/// Direct sysinfo syscall using inline assembly
|
||||
/// Direct `sysinfo` syscall using inline assembly
|
||||
///
|
||||
/// # Safety
|
||||
///
|
||||
/// This function uses inline assembly to make a direct syscall.
|
||||
/// The caller must ensure the sysinfo pointer is valid.
|
||||
#[inline]
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue