diff options
Diffstat (limited to 'src/thread/PosixMutex.hxx')
| -rw-r--r-- | src/thread/PosixMutex.hxx | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/thread/PosixMutex.hxx b/src/thread/PosixMutex.hxx index 5805158d5..e0fd614c8 100644 --- a/src/thread/PosixMutex.hxx +++ b/src/thread/PosixMutex.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2009-2013 Max Kellermann <max@duempel.org> + * Copyright (C) 2009-2015 Max Kellermann <max@duempel.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -41,9 +41,13 @@ class PosixMutex { pthread_mutex_t mutex; public: -#if defined(__NetBSD__) || defined(__BIONIC__) - /* NetBSD's PTHREAD_MUTEX_INITIALIZER is not compatible with - "constexpr" */ +#ifdef __GLIBC__ + /* optimized constexpr constructor for pthread implementations + that support it */ + constexpr PosixMutex():mutex(PTHREAD_MUTEX_INITIALIZER) {} +#else + /* slow fallback for pthread implementations that are not + compatible with "constexpr" */ PosixMutex() { pthread_mutex_init(&mutex, nullptr); } @@ -51,10 +55,6 @@ public: ~PosixMutex() { pthread_mutex_destroy(&mutex); } -#else - /* optimized constexpr constructor for sane POSIX - implementations */ - constexpr PosixMutex():mutex(PTHREAD_MUTEX_INITIALIZER) {} #endif PosixMutex(const PosixMutex &other) = delete; |