6a404b8227
(NOTE: I was unable to test on my Nix system for some reason, QEMU just refuses to work even though I ran it within the Nix Shell environment)
53 lines
1.9 KiB
Rust
53 lines
1.9 KiB
Rust
//! A module for small utilities to be used kernel wide
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//! Simple functions and constants
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/// Used when tab `\t` in hardware is not known and we will default to two spaces
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pub const TAB: &str = " ";
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// NOTE: this only reduces the code duplication in source code not in generated code!
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// Written by Yours Truly: Munir
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/// A simple macro to reduce code duplication when we use TAB internally
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#[macro_export]
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macro_rules! tab {
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($num:expr) => {
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TAB.repeat($num)
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}
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}
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// NOTE: this only reduces the code duplication in source code not in generated code!
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// Written by Yours Truly: Munir
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/// A simple macro to reduce code duplication when we insert device types into the device tree
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#[macro_export]
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macro_rules! device_tree {
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($devtree:expr, $dev_type_vec:expr) => {
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for each_device_type in $dev_type_vec {
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$devtree.devices.insert(each_device_type.to_string(), Vec::new());
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}
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};
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}
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// NOTE: this only reduces the code duplication in source code not in generated code!
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// Written by Yours Truly: Munir
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/// A simple macro to reduce code duplication when we insert cpu features into the array/vector
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#[macro_export]
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macro_rules! cpu_features {
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($cpu_master_object:expr, $result_vec:expr) => {
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// checks for cpu features and returns bool for each feature
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let apic = $cpu_master_object.apic();
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let avx = $cpu_master_object.avx();
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let avx2 = $cpu_master_object.avx2();
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let x2 = $cpu_master_object.x2apic();
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let gb_pages = $cpu_master_object.gigabyte_pages();
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let rdseed = $cpu_master_object.rdseed();
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let rdrand = $cpu_master_object.rdrand();
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$result_vec.push(("apic", apic));
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$result_vec.push(("avx", avx));
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$result_vec.push(("avx2", avx2));
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$result_vec.push(("gigabyte pages", gb_pages));
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$result_vec.push(("rdrand", rdrand));
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$result_vec.push(("rdseed", rdseed));
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$result_vec.push(("x2apic", x2));
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};
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} |