rapace_core/
limits.rs

1//! Resource limits for validation.
2
3/// Limits for descriptor validation.
4#[derive(Debug, Clone)]
5pub struct DescriptorLimits {
6    /// Maximum payload length (default: 1MB).
7    pub max_payload_len: u32,
8    /// Maximum number of channels (default: 1024).
9    pub max_channels: u32,
10    /// Maximum frames in flight per channel (default: 64).
11    pub max_frames_in_flight_per_channel: u32,
12    /// Maximum frames in flight total (default: 4096).
13    pub max_frames_in_flight_total: u32,
14    /// Number of slots (for SHM validation).
15    pub slot_count: u32,
16    /// Size of each slot in bytes (for SHM validation).
17    pub slot_size: u32,
18}
19
20impl Default for DescriptorLimits {
21    fn default() -> Self {
22        Self {
23            max_payload_len: 1024 * 1024, // 1MB
24            max_channels: 1024,
25            max_frames_in_flight_per_channel: 64,
26            max_frames_in_flight_total: 4096,
27            slot_count: 0, // No slots by default (non-SHM)
28            slot_size: 0,
29        }
30    }
31}
32
33impl DescriptorLimits {
34    /// Create limits for non-SHM transports (no slot validation).
35    pub fn without_slots() -> Self {
36        Self::default()
37    }
38
39    /// Create limits for SHM transport with the given slot configuration.
40    pub fn with_slots(slot_count: u32, slot_size: u32) -> Self {
41        Self {
42            slot_count,
43            slot_size,
44            ..Default::default()
45        }
46    }
47}
rapace_core/limits.rs

rapace_core/
limits.rs
