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Remove isc_thread_key API in favor of ISC_THREAD_LOCAL variables

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For BIND 9.16+, TLS aware compiler is required, and using
ISC_THREAD_LOCAL is preferred way of using Thread Local Storage.  The
isc_thread_key API is no longer used anywhere and hence was removed from
BIND 9.
This commit is contained in:
Ondřej Surý 2019-12-02 11:42:50 +01:00
parent 5d43b7126c
commit b1a7ec7481
4 changed files with 0 additions and 45 deletions
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6
lib/isc/pthreads/include/isc/thread.h
View file

@ -30,7 +30,6 @@ typedef pthread_t isc_thread_t;
typedef void * isc_threadresult_t;
typedef void * isc_threadarg_t;
typedef isc_threadresult_t (*isc_threadfunc_t)(isc_threadarg_t);
typedef pthread_key_t isc_thread_key_t;
void
isc_thread_create(isc_threadfunc_t, isc_threadarg_t, isc_thread_t *);
@ -53,11 +52,6 @@ isc_thread_setaffinity(int cpu);
#define isc_thread_self \
(unsigned long)pthread_self
#define isc_thread_key_create pthread_key_create
#define isc_thread_key_getspecific pthread_getspecific
#define isc_thread_key_setspecific pthread_setspecific
#define isc_thread_key_delete pthread_key_delete
/***
*** Thread-Local Storage
***/

13
lib/isc/win32/include/isc/thread.h
View file

@ -61,7 +61,6 @@ typedef HANDLE isc_thread_t;
typedef DWORD isc_threadresult_t;
typedef void * isc_threadarg_t;
typedef isc_threadresult_t (WINAPI *isc_threadfunc_t)(isc_threadarg_t);
typedef DWORD isc_thread_key_t;
#define isc_thread_self (unsigned long)GetCurrentThreadId
@ -82,18 +81,6 @@ isc_thread_setname(isc_thread_t, const char *);
isc_result_t
isc_thread_setaffinity(int cpu);
int
isc_thread_key_create(isc_thread_key_t *key, void (*func)(void *));
int
isc_thread_key_delete(isc_thread_key_t key);
void *
isc_thread_key_getspecific(isc_thread_key_t);
int
isc_thread_key_setspecific(isc_thread_key_t key, void *value);
#define isc_thread_yield() Sleep(0)
#if HAVE___DECLSPEC_THREAD

4
lib/isc/win32/libisc.def.in
View file

@ -651,10 +651,6 @@ isc_taskpool_setprivilege
isc_taskpool_size
isc_thread_create
isc_thread_join
isc_thread_key_create
isc_thread_key_delete
isc_thread_key_getspecific
isc_thread_key_setspecific
isc_thread_setaffinity
isc_thread_setconcurrency
isc_thread_setname

22
lib/isc/win32/thread.c
View file

@ -73,25 +73,3 @@ isc_thread_setaffinity(int cpu) {
/* no-op on Windows for now */
return (ISC_R_SUCCESS);
}
void *
isc_thread_key_getspecific(isc_thread_key_t key) {
return(TlsGetValue(key));
}
int
isc_thread_key_setspecific(isc_thread_key_t key, void *value) {
return (TlsSetValue(key, value) ? 0 : GetLastError());
}
int
isc_thread_key_create(isc_thread_key_t *key, void (*func)(void *)) {
*key = TlsAlloc();
return ((*key != -1) ? 0 : GetLastError());
}
int
isc_thread_key_delete(isc_thread_key_t key) {
return (TlsFree(key) ? 0 : GetLastError());
}