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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
| commit | 2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch) | |
| tree | d325add32978dbdc1db975a438b3a77d571b1ab8 /library/std/src/sys_common/thread_local_key.rs | |
| parent | Releasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff) | |
| download | rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip | |
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/std/src/sys_common/thread_local_key.rs')
| -rw-r--r-- | library/std/src/sys_common/thread_local_key.rs | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/library/std/src/sys_common/thread_local_key.rs b/library/std/src/sys_common/thread_local_key.rs index 2672a2a75..89360e456 100644 --- a/library/std/src/sys_common/thread_local_key.rs +++ b/library/std/src/sys_common/thread_local_key.rs @@ -117,9 +117,15 @@ pub struct Key { /// This value specifies no destructor by default. pub const INIT: StaticKey = StaticKey::new(None); -// Define a sentinel value that is unlikely to be returned -// as a TLS key (but it may be returned). +// Define a sentinel value that is likely not to be returned +// as a TLS key. +#[cfg(not(target_os = "nto"))] const KEY_SENTVAL: usize = 0; +// On QNX Neutrino, 0 is always returned when currently not in use. +// Using 0 would mean to always create two keys and remote the first +// one (with value of 0) immediately afterwards. +#[cfg(target_os = "nto")] +const KEY_SENTVAL: usize = libc::PTHREAD_KEYS_MAX + 1; impl StaticKey { #[rustc_const_unstable(feature = "thread_local_internals", issue = "none")] |