tiny.wayland.ProcessEnvironmentCapacity

1pub const ProcessEnvironmentCapacity = struct {2    retained_entry_count: usize,3    source_entry_count: usize,4    generation_entry_count: usize,5    generation_bytes: usize,6    generation_owner_bytes: usize,7    total_static_bytes: usize,89    pub fn derive(limits: ProcessEnvironmentLimits) ProcessEnvironmentCapacityError!ProcessEnvironmentCapacity {10        const source_entry_count = std.math.add(11            usize,12            limits.retained_entry_count,13            1,14        ) catch return error.CapacityOverflow;15        const generation_bytes = std.math.mul(16            usize,17            source_entry_count,18            @sizeOf(?[*:0]const u8),19        ) catch return error.CapacityOverflow;20        const generation_owner_bytes = @sizeOf(sys.env.GenerationStorage);21        const total_static_bytes = std.math.add(22            usize,23            generation_bytes,24            generation_owner_bytes,25        ) catch return error.CapacityOverflow;26        return .{27            .retained_entry_count = limits.retained_entry_count,28            .source_entry_count = source_entry_count,29            .generation_entry_count = source_entry_count,30            .generation_bytes = generation_bytes,31            .generation_owner_bytes = generation_owner_bytes,32            .total_static_bytes = total_static_bytes,33        };34    }35};

1pub const ProcessEnvironmentCapacity = connection.ProcessEnvironmentCapacity;