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os: rename linux => cgroup

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This commit is contained in:
Mitchell Hashimoto
2024-06-04 19:28:12 -07:00
parent c0b061edd9
commit b5c4d2f60d
3 changed files with 6 additions and 6 deletions
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6
src/apprt/gtk/cgroup.zig
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@ -20,7 +20,7 @@ pub fn init(app: *App) ![]const u8 {
// Get our initial cgroup. We need this so we can compare // Get our initial cgroup. We need this so we can compare
// and detect when we've switched to our transient group. // and detect when we've switched to our transient group.
const original = try internal_os.linux.cgroupPath( const original = try internal_os.cgroup.current(
alloc, alloc,
pid, pid,
) orelse ""; ) orelse "";
@ -31,7 +31,7 @@ pub fn init(app: *App) ![]const u8 {
// to do a dumb busy loop to wait for the move to complete. // to do a dumb busy loop to wait for the move to complete.
try createScope(connection); try createScope(connection);
const transient = transient: while (true) { const transient = transient: while (true) {
const current = try internal_os.linux.cgroupPath( const current = try internal_os.cgroup.current(
alloc, alloc,
pid, pid,
) orelse ""; ) orelse "";
@ -52,7 +52,7 @@ pub fn init(app: *App) ![]const u8 {
/// Enable all the cgroup controllers for the given cgroup. /// Enable all the cgroup controllers for the given cgroup.
fn enableControllers(alloc: Allocator, cgroup: []const u8) !void { fn enableControllers(alloc: Allocator, cgroup: []const u8) !void {
const raw = try internal_os.linux.cgroupControllers(alloc, cgroup); const raw = try internal_os.cgroup.controllers(alloc, cgroup);
defer alloc.free(raw); defer alloc.free(raw);
// Build our string builder for enabling all controllers // Build our string builder for enabling all controllers

4
src/os/linux.zig → src/os/cgroup.zig
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@ -3,7 +3,7 @@ const assert = std.debug.assert;
const Allocator = std.mem.Allocator; const Allocator = std.mem.Allocator;
/// Returns the path to the cgroup for the given pid. /// Returns the path to the cgroup for the given pid.
pub fn cgroupPath(alloc: Allocator, pid: std.os.linux.pid_t) !?[]const u8 { pub fn current(alloc: Allocator, pid: std.os.linux.pid_t) !?[]const u8 {
var buf: [std.fs.MAX_PATH_BYTES]u8 = undefined; var buf: [std.fs.MAX_PATH_BYTES]u8 = undefined;
// Read our cgroup by opening /proc/<pid>/cgroup and reading the first // Read our cgroup by opening /proc/<pid>/cgroup and reading the first
@ -35,7 +35,7 @@ pub fn cgroupPath(alloc: Allocator, pid: std.os.linux.pid_t) !?[]const u8 {
/// controllers from the /sys/fs directory. This avoids some extra /// controllers from the /sys/fs directory. This avoids some extra
/// work since creating an iterator over this is easy and much cheaper /// work since creating an iterator over this is easy and much cheaper
/// than allocating a bunch of copies for an array. /// than allocating a bunch of copies for an array.
pub fn cgroupControllers(alloc: Allocator, cgroup: []const u8) ![]const u8 { pub fn controllers(alloc: Allocator, cgroup: []const u8) ![]const u8 {
assert(cgroup[0] == '/'); assert(cgroup[0] == '/');
var buf: [std.fs.MAX_PATH_BYTES]u8 = undefined; var buf: [std.fs.MAX_PATH_BYTES]u8 = undefined;

2
src/os/main.zig
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@ -13,7 +13,7 @@ pub usingnamespace @import("open.zig");
pub usingnamespace @import("pipe.zig"); pub usingnamespace @import("pipe.zig");
pub usingnamespace @import("resourcesdir.zig"); pub usingnamespace @import("resourcesdir.zig");
pub const TempDir = @import("TempDir.zig"); pub const TempDir = @import("TempDir.zig");
pub const linux = @import("linux.zig"); pub const cgroup = @import("cgroup.zig");
pub const passwd = @import("passwd.zig"); pub const passwd = @import("passwd.zig");
pub const xdg = @import("xdg.zig"); pub const xdg = @import("xdg.zig");
pub const windows = @import("windows.zig"); pub const windows = @import("windows.zig");