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author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2014-12-02 09:01:21 +0000 |
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committer | <> | 2014-12-04 16:11:25 +0000 |
commit | bdab5265fcbf3f472545073a23f8999749a9f2b9 (patch) | |
tree | c6018dd03dea906f8f1fb5f105f05b71a7dc250a /lib/isc/win32/thread.c | |
download | ntp-d4b7cd9723cce9561fa15f74b90b85a3a61b5ef8.tar.gz |
Imported from /home/lorry/working-area/delta_ntp/ntp-dev-4.2.7p482.tar.gz.ntp-dev-4.2.7p482
Diffstat (limited to 'lib/isc/win32/thread.c')
-rw-r--r-- | lib/isc/win32/thread.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/lib/isc/win32/thread.c b/lib/isc/win32/thread.c new file mode 100644 index 0000000..85ffef1 --- /dev/null +++ b/lib/isc/win32/thread.c @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1998-2001 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +/* $Id: thread.c,v 1.24 2007/06/19 23:47:19 tbox Exp $ */ + +#include <config.h> + +#include <process.h> + +#include <isc/thread.h> + +isc_result_t +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) { + /* XXX */ + return (ISC_R_UNEXPECTED); + } + + *threadp = thread; + + return (ISC_R_SUCCESS); +} + +isc_result_t +isc_thread_join(isc_thread_t thread, isc_threadresult_t *rp) { + DWORD result; + DWORD threadrc; + + result = WaitForSingleObject(thread, INFINITE); + if (result != WAIT_OBJECT_0) { + /* XXX */ + return (ISC_R_UNEXPECTED); + } + if (rp != NULL) { + if(!GetExitCodeThread(thread, &threadrc)) { + /* XXX */ + return (ISC_R_UNEXPECTED); + } + *rp = threadrc; + } + (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_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()); +} |