/usr/include/omnithread/posix.h is in libomnithread4-dev 4.2.2-0.8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | // Package : omnithread
// omnithread/posix.h Created : 7/94 tjr
//
// Copyright (C) 2002-2012 Apasphere Ltd
// Copyright (C) 1994-1997 Olivetti & Oracle Research Laboratory
//
// This file is part of the omnithread library
//
// The omnithread library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library. If not, see http://www.gnu.org/licenses/
//
//
// OMNI thread implementation classes for posix threads
//
#ifndef __omnithread_posix_h_
#define __omnithread_posix_h_
#if defined(__alpha__) && defined(__osf1__) || defined(__hpux__)
// stop unnecessary definitions of TRY, etc on OSF
#ifndef EXC_HANDLING
#define EXC_HANDLING
#endif
#endif
#ifndef __POSIX_NT__
# include <pthread.h>
#else
# ifndef WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
# define OMNI_DEFINED_WIN32_LEAN_AND_MEAN
# endif
# include <windows.h>
# include "pthread_nt.h"
# ifdef OMNI_DEFINED_WIN32_LEAN_AND_MEAN
# undef WIN32_LEAN_AND_MEAN
# undef OMNI_DEFINED_WIN32_LEAN_AND_MEAN
# endif
#endif
extern "C" void* omni_thread_wrapper(void* ptr);
#define OMNI_MUTEX_IMPLEMENTATION \
pthread_mutex_t posix_mutex;
#define OMNI_MUTEX_LOCK_IMPLEMENTATION \
pthread_mutex_lock(&posix_mutex);
#define OMNI_MUTEX_TRYLOCK_IMPLEMENTATION \
return !pthread_mutex_trylock(&posix_mutex);
#define OMNI_MUTEX_UNLOCK_IMPLEMENTATION \
pthread_mutex_unlock(&posix_mutex);
#define OMNI_CONDITION_IMPLEMENTATION \
pthread_cond_t posix_cond;
#define OMNI_SEMAPHORE_IMPLEMENTATION \
omni_mutex m; \
omni_condition c; \
int value;
#define OMNI_THREAD_IMPLEMENTATION \
pthread_t posix_thread; \
static int posix_priority(priority_t); \
friend void* omni_thread_wrapper(void* ptr);
#endif
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