add ptp_clock_caps

libc-test/semver/linux.txt

@@ -3945,6 +3945,7 @@ pthread_spin_lock
 pthread_spin_trylock
 pthread_spin_unlock
 pthread_spinlock_t
+ptp_clock_caps
 ptp_clock_time
 ptp_extts_event
 ptp_extts_request

src/unix/linux_like/linux/mod.rs

@@ -1195,6 +1195,56 @@ s! {
         pub rsv: [::c_uint; 5],
     }
 
+    #[cfg(any(
+        target_arch = "sparc",
+        target_arch = "sparc64",
+        target_arch = "loongarch64"
+    ))]
+    pub struct ptp_clock_caps {
+        pub max_adj: ::c_int,
+        pub n_alarm: ::c_int,
+        pub n_ext_ts: ::c_int,
+        pub n_per_out: ::c_int,
+        pub pps: ::c_int,
+        pub n_pins: ::c_int,
+        pub cross_timestamping: ::c_int,
+        pub adjust_phase: ::c_int,
+        pub rsv: [::c_int; 12],
+    }
+
+    #[cfg(any(target_env = "musl", target_env = "ohos"))]
+    pub struct ptp_clock_caps {
+        pub max_adj: ::c_int,
+        pub n_alarm: ::c_int,
+        pub n_ext_ts: ::c_int,
+        pub n_per_out: ::c_int,
+        pub pps: ::c_int,
+        pub n_pins: ::c_int,
+        pub cross_timestamping: ::c_int,
+        pub rsv: [::c_int; 13],
+    }
+
+    #[cfg(not(any(
+        any(
+            target_arch = "sparc",
+            target_arch = "sparc64",
+            target_arch = "loongarch64"
+        ),
+        any(target_env = "musl", target_env = "ohos"),
+    )))]
+    pub struct ptp_clock_caps {
+        pub max_adj: ::c_int,
+        pub n_alarm: ::c_int,
+        pub n_ext_ts: ::c_int,
+        pub n_per_out: ::c_int,
+        pub pps: ::c_int,
+        pub n_pins: ::c_int,
+        pub cross_timestamping: ::c_int,
+        pub adjust_phase: ::c_int,
+        pub max_phase_adj: ::c_int,
+        pub rsv: [::c_int; 11],
+    }
+
     // linux/if_xdp.h
     pub struct xsk_tx_metadata_completion {
         pub tx_timestamp: ::__u64,