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Revert "std.process: further totalSystemMemory portage"

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This reverts commit 5c70d7bc723a8e0e47018d3606285005c280ddb8.
This commit is contained in:
Andrew Kelley 2023-07-31 11:20:21 -07:00
parent c6ec217e23
commit 70d1bb8049
1 changed files with 3 additions and 8 deletions
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11
lib/std/process.zig
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@ -1163,17 +1163,12 @@ pub fn totalSystemMemory() TotalSystemMemoryError!usize {
.linux => { .linux => {
return totalSystemMemoryLinux() catch return error.UnknownTotalSystemMemory; return totalSystemMemoryLinux() catch return error.UnknownTotalSystemMemory;
}, },
.freebsd, .netbsd, .dragonfly, .macos => { .freebsd => {
var physmem: c_ulong = undefined; var physmem: c_ulong = undefined;
var len: usize = @sizeOf(c_ulong); var len: usize = @sizeOf(c_ulong);
const name = switch (builtin.os.tag) { os.sysctlbynameZ("hw.physmem", &physmem, &len, null, 0) catch |err| switch (err) {
.macos => "hw.memsize",
.netbsd => "hw.physmem64",
else => "hw.physmem",
};
os.sysctlbynameZ(name, &physmem, &len, null, 0) catch |err| switch (err) {
error.NameTooLong, error.UnknownName => unreachable, error.NameTooLong, error.UnknownName => unreachable,
else => return error.UnknownTotalSystemMemory, else => |e| return e,
}; };
return @as(usize, @intCast(physmem)); return @as(usize, @intCast(physmem));
}, },