Mercurial > octave
view liboctave/util/oct-mutex.cc @ 21202:f7121e111991
maint: indent #ifdef blocks in liboctave and src directories.
* Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc,
Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc,
Array-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc,
CNDArray.cc, CRowVector.cc, CSparse.cc, CSparse.h, DiagArray2.cc, MArray-C.cc,
MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc,
MDiagArray2.cc, MSparse-C.cc, MSparse-d.cc, MSparse.h, MatrixType.cc,
PermMatrix.cc, Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.cc,
boolMatrix.cc, boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc,
dColVector.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc,
dSparse.cc, dSparse.h, dim-vector.cc, fCColVector.cc, fCDiagMatrix.cc,
fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fColVector.cc, fDiagMatrix.cc,
fMatrix.cc, fNDArray.cc, fRowVector.cc, idx-vector.cc, int16NDArray.cc,
int32NDArray.cc, int64NDArray.cc, int8NDArray.cc, intNDArray.cc,
uint16NDArray.cc, uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc,
blaswrap.c, cquit.c, f77-extern.cc, f77-fcn.c, f77-fcn.h, lo-error.c, quit.cc,
quit.h, CmplxAEPBAL.cc, CmplxCHOL.cc, CmplxGEPBAL.cc, CmplxHESS.cc, CmplxLU.cc,
CmplxQR.cc, CmplxQRP.cc, CmplxSCHUR.cc, CmplxSVD.cc, CollocWt.cc, DASPK.cc,
DASRT.cc, DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, base-lu.cc, base-qr.cc,
dbleAEPBAL.cc, dbleCHOL.cc, dbleGEPBAL.cc, dbleHESS.cc, dbleLU.cc, dbleQR.cc,
dbleQRP.cc, dbleSCHUR.cc, dbleSVD.cc, eigs-base.cc, fCmplxAEPBAL.cc,
fCmplxCHOL.cc, fCmplxGEPBAL.cc, fCmplxHESS.cc, fCmplxLU.cc, fCmplxQR.cc,
fCmplxQRP.cc, fCmplxSCHUR.cc, fCmplxSVD.cc, fEIG.cc, floatAEPBAL.cc,
floatCHOL.cc, floatGEPBAL.cc, floatHESS.cc, floatLU.cc, floatQR.cc,
floatQRP.cc, floatSCHUR.cc, floatSVD.cc, lo-mappers.cc, lo-specfun.cc,
oct-convn.cc, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-rand.cc,
oct-spparms.cc, randgamma.c, randmtzig.c, randpoisson.c, sparse-chol.cc,
sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, mx-defs.h, dir-ops.cc,
file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc, oct-env.cc,
oct-group.cc, oct-openmp.h, oct-passwd.cc, oct-syscalls.cc, oct-time.cc,
oct-uname.cc, pathlen.h, sysdir.h, syswait.h, cmd-edit.cc, cmd-hist.cc,
data-conv.cc, f2c-main.c, glob-match.cc, lo-array-errwarn.cc,
lo-array-gripes.cc, lo-cutils.c, lo-cutils.h, lo-ieee.cc, lo-math.h,
lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc, oct-inttypes.cc,
oct-inttypes.h, oct-locbuf.cc, oct-mutex.cc, oct-refcount.h, oct-rl-edit.c,
oct-rl-hist.c, oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc,
sparse-sort.cc, sparse-util.cc, statdefs.h, str-vec.cc, unwind-prot.cc,
url-transfer.cc, display-available.h, main-cli.cc, main-gui.cc, main.in.cc,
mkoctfile.in.cc, octave-config.in.cc, shared-fcns.h:
indent #ifdef blocks in liboctave and src directories.
author | Rik <rik@octave.org> |
---|---|
date | Sat, 06 Feb 2016 06:40:13 -0800 |
parents | 4197fc428c7d |
children | 40de9f8f23a6 |
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/* Copyright (C) 2008-2015 Michael Goffioul This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave 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 General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #ifdef HAVE_CONFIG_H # include <config.h> #endif #include "oct-mutex.h" #include "lo-error.h" #if defined (__WIN32__) && ! defined (__CYGWIN__) # include <windows.h> #elif defined (HAVE_PTHREAD_H) # include <pthread.h> #endif void octave_base_mutex::lock (void) { (*current_liboctave_error_handler) ("mutex not supported on this platform"); } void octave_base_mutex::unlock (void) { (*current_liboctave_error_handler) ("mutex not supported on this platform"); } bool octave_base_mutex::try_lock (void) { (*current_liboctave_error_handler) ("mutex not supported on this platform"); return false; } #if defined (__WIN32__) && ! defined (__CYGWIN__) class octave_w32_mutex : public octave_base_mutex { public: octave_w32_mutex (void) : octave_base_mutex () { InitializeCriticalSection (&cs); } ~octave_w32_mutex (void) { DeleteCriticalSection (&cs); } void lock (void) { EnterCriticalSection (&cs); } void unlock (void) { LeaveCriticalSection (&cs); } bool try_lock (void) { return (TryEnterCriticalSection (&cs) != 0); } private: CRITICAL_SECTION cs; }; static DWORD octave_thread_id = 0; void octave_thread::init (void) { octave_thread_id = GetCurrentThreadId (); } bool octave_thread::is_octave_thread (void) { return (GetCurrentThreadId () == octave_thread_id); } #elif defined (HAVE_PTHREAD_H) class octave_pthread_mutex : public octave_base_mutex { public: octave_pthread_mutex (void) : octave_base_mutex (), pm () { pthread_mutexattr_t attr; pthread_mutexattr_init (&attr); pthread_mutexattr_settype (&attr, PTHREAD_MUTEX_RECURSIVE); pthread_mutex_init (&pm, &attr); pthread_mutexattr_destroy (&attr); } ~octave_pthread_mutex (void) { pthread_mutex_destroy (&pm); } void lock (void) { pthread_mutex_lock (&pm); } void unlock (void) { pthread_mutex_unlock (&pm); } bool try_lock (void) { return (pthread_mutex_trylock (&pm) == 0); } private: pthread_mutex_t pm; }; static pthread_t octave_thread_id = 0; void octave_thread::init (void) { octave_thread_id = pthread_self (); } bool octave_thread::is_octave_thread (void) { return (pthread_equal (octave_thread_id, pthread_self ()) != 0); } #endif static octave_base_mutex * init_rep (void) { #if defined (__WIN32__) && ! defined (__CYGWIN__) return new octave_w32_mutex (); #elif defined (HAVE_PTHREAD_H) return new octave_pthread_mutex (); #else return new octave_base_mutex (); #endif } octave_mutex::octave_mutex (void) : rep (init_rep ()) { }