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Diffstat (limited to 'p11-kit/compat.c')
-rw-r--r-- | p11-kit/compat.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/p11-kit/compat.c b/p11-kit/compat.c new file mode 100644 index 0000000..5fe8a84 --- /dev/null +++ b/p11-kit/compat.c @@ -0,0 +1,114 @@ +/* + * Copyright (c) 2011 Collabora Ltd. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above + * copyright notice, this list of conditions and the + * following disclaimer. + * * Redistributions in binary form must reproduce the + * above copyright notice, this list of conditions and + * the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * * The names of contributors to this software may not be + * used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF + * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * Author: Stef Walter <stefw@collabora.co.uk> + */ + +#include "config.h" + +#include "compat.h" +#include "private.h" + +#include <assert.h> + +#ifdef OS_UNIX + +void +mutex_init (mutex_t *mutex) +{ + pthread_mutexattr_t attr; + int ret; + + pthread_mutexattr_init (&attr); + pthread_mutexattr_settype (&attr, PTHREAD_MUTEX_RECURSIVE); + ret = pthread_mutex_init (mutex, &attr); + assert (ret == 0); + pthread_mutexattr_destroy (&attr); +} + +#endif /* OS_UNIX */ + +#ifdef OS_WIN32 + +const char * +module_error (void) +{ + DWORD code = GetLastError(); + p11_local *local; + LPVOID msg_buf; + + local = _p11_library_get_thread_local (); + + FormatMessageA (FORMAT_MESSAGE_ALLOCATE_BUFFER | + FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, code, + MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT), + (LPSTR)&msg_buf, 0, NULL); + + if (local->last_error) + LocalFree (local->last_error); + local->last_error = msg_buf; + + return msg_buf; +} + +int +thread_create (thread_t *thread, + thread_routine routine, + void *arg) +{ + assert (thread); + + *thread = CreateThread (NULL, 0, + (LPTHREAD_START_ROUTINE)routine, + arg, 0, NULL); + + if (*thread == NULL) + return GetLastError (); + + return 0; +} + +int +thread_join (thread_t thread) +{ + DWORD res; + + res = WaitForSingleObject (thread, INFINITE); + if (res == WAIT_FAILED) + return GetLastError (); + + CloseHandle (thread); + return 0; +} + +#endif /* OS_WIN32 */ |