old swi library: replace by original yap code
This commit is contained in:
71
library/dialect/swi/os/pl-dtoa.c
Normal file
71
library/dialect/swi/os/pl-dtoa.c
Normal file
@@ -0,0 +1,71 @@
|
||||
/* $Id$
|
||||
|
||||
Part of SWI-Prolog
|
||||
|
||||
Author: Jan Wielemaker
|
||||
E-mail: J.Wielemaker@uva.nl
|
||||
WWW: http://www.swi-prolog.org
|
||||
Copyright (C): 1985-2010, University of Amsterdam
|
||||
|
||||
This 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, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include "pl-incl.h"
|
||||
#include "pl-dtoa.h"
|
||||
|
||||
#ifdef WORDS_BIGENDIAN
|
||||
#define IEEE_MC68k 1
|
||||
#else
|
||||
#define IEEE_8087 1
|
||||
#endif
|
||||
|
||||
#define MALLOC PL_malloc
|
||||
#define FREE PL_free
|
||||
|
||||
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Long must be a 32-bit int. For now we use int. Ideally we would use
|
||||
int32_t, but MS does not yet support stdint.h.
|
||||
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
||||
|
||||
#define Long int /* 32-bits */
|
||||
|
||||
#ifdef _REENTRANT
|
||||
#define MULTIPLE_THREADS
|
||||
|
||||
/* TBD: Use the pl-thread.[ch] locks for better speed on Windows
|
||||
*/
|
||||
|
||||
static pthread_mutex_t mutex_0 = PTHREAD_MUTEX_INITIALIZER;
|
||||
static pthread_mutex_t mutex_1 = PTHREAD_MUTEX_INITIALIZER;
|
||||
|
||||
static inline void
|
||||
ACQUIRE_DTOA_LOCK(int n)
|
||||
{ if ( n == 0 )
|
||||
pthread_mutex_lock(&mutex_0);
|
||||
else
|
||||
pthread_mutex_lock(&mutex_1);
|
||||
}
|
||||
|
||||
static inline void
|
||||
FREE_DTOA_LOCK(int n)
|
||||
{ if ( n == 0 )
|
||||
pthread_mutex_unlock(&mutex_0);
|
||||
else
|
||||
pthread_mutex_unlock(&mutex_1);
|
||||
}
|
||||
|
||||
#endif /*MULTIPLE_THREADS*/
|
||||
|
||||
#include "dtoa.c"
|
Reference in New Issue
Block a user