bind9/lib/isc/win32/thread.c
Ondřej Surý b1a7ec7481 Remove isc_thread_key API in favor of ISC_THREAD_LOCAL variables
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.
2019-12-04 14:17:19 +01:00

75 lines
1.7 KiB
C

/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
#include <process.h>
#include <isc/strerr.h>
#include <isc/thread.h>
#include <isc/util.h>
void
isc_thread_create(isc_threadfunc_t start, isc_threadarg_t arg,
isc_thread_t *threadp)
{
isc_thread_t thread;
unsigned int id;
thread = (isc_thread_t)_beginthreadex(NULL, 0, start, arg, 0, &id);
if (thread == NULL) {
char strbuf[ISC_STRERRORSIZE];
strerror_r(errno, strbuf, sizeof(strbuf));
isc_error_fatal(__FILE__, __LINE__, "_beginthreadex failed: %s",
strbuf);
}
*threadp = thread;
return;
}
void
isc_thread_join(isc_thread_t thread, isc_threadresult_t *rp) {
DWORD result;
result = WaitForSingleObject(thread, INFINITE);
if (result != WAIT_OBJECT_0) {
isc_error_fatal(__FILE__, __LINE__,
"WaitForSingleObject() != WAIT_OBJECT_0");
}
if (rp != NULL && !GetExitCodeThread(thread, rp)) {
isc_error_fatal(__FILE__, __LINE__,
"GetExitCodeThread() failed: %d", GetLastError());
}
(void)CloseHandle(thread);
return (ISC_R_SUCCESS);
}
void
isc_thread_setconcurrency(unsigned int level) {
/*
* This is unnecessary on Win32 systems, but is here so that the
* call exists
*/
}
void
isc_thread_setname(isc_thread_t thread, const char *name) {
UNUSED(thread);
UNUSED(name);
}
isc_result_t
isc_thread_setaffinity(int cpu) {
/* no-op on Windows for now */
return (ISC_R_SUCCESS);
}