add various `PTP_` consts #2215

Job	Run time
Check #[cfg]s	12s
Build Channels Windows (1.63.0)	11s
Build Channels Linux (stable)	4s
Docker Linux Tier1 (i686-unknown-linux-gnu)	52s
Build Channels Windows (stable)	10s
Build Channels Linux (beta)	11s
Docker Linux Tier1 (x86_64-unknown-linux-gnu)	59s
macOS (aarch64-apple-darwin)	1m 3s
Build Channels Linux (nightly)	11s
Build Channels Linux (1.63.0)	1m 42s
Solaris (x86_64-pc-solaris)	4m 44s
Style check	23s
Windows (x86_64-pc-windows-gnu, 64, x86_64)	6m 32s
Windows (x86_64-pc-windows-msvc)	5m 41s
Windows (i686-pc-windows-msvc)	7m 33s
Docker Linux Tier2	0s
Build Channels macOS (stable, macos-14)	8s
Build Channels macOS (beta, macos-14)	17s
Build Channels macOS (nightly, macos-14)	16s
Build Channels macOS (1.63.0, macos-14)	1m 45s
success	1s
	32m 55s

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