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Diffstat (limited to 'libodb/odb/details/posix/tls.hxx')
-rw-r--r-- | libodb/odb/details/posix/tls.hxx | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/libodb/odb/details/posix/tls.hxx b/libodb/odb/details/posix/tls.hxx new file mode 100644 index 0000000..e868819 --- /dev/null +++ b/libodb/odb/details/posix/tls.hxx @@ -0,0 +1,106 @@ +// file : odb/details/posix/tls.hxx +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef ODB_DETAILS_POSIX_TLS_HXX +#define ODB_DETAILS_POSIX_TLS_HXX + +#include <odb/pre.hxx> + +#include <pthread.h> + +namespace odb +{ + namespace details + { + template <typename T> + class tls + { + public: + tls (); + + T& + get () const; + + void + free (); + + private: + tls (const tls&); + tls& operator= (const tls&); + + private: + static void + key_init (); + + static void + destructor (void*); + + private: + static int error_; + static pthread_once_t once_; + static pthread_key_t key_; + }; + + template <typename T> + class tls<T*> + { + public: + tls (); + + T* + get () const; + + void + set (T* p); + + private: + tls (const tls&); + tls& operator= (const tls&); + + private: + static void + key_init (); + + private: + static int error_; + static pthread_once_t once_; + static pthread_key_t key_; + }; + + template <typename T> + inline T& + tls_get (const tls<T>& t) + { + return t.get (); + } + + template <typename T> + inline void + tls_free (tls<T>& t) + { + t.free (); + } + + template <typename T> + inline T* + tls_get (const tls<T*>& t) + { + return t.get (); + } + + template <typename T, typename T1> + inline void + tls_set (tls<T*>& t, T1* p1) + { + T* p (p1); + t.set (p); + } + } +} + +#include <odb/details/posix/tls.ixx> +#include <odb/details/posix/tls.txx> + +#include <odb/post.hxx> + +#endif // ODB_DETAILS_POSIX_TLS_HXX |