mirror of
https://github.com/php/php-src.git
synced 2024-11-24 10:24:11 +08:00
65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
/*
|
|
+----------------------------------------------------------------------+
|
|
| Zend Engine |
|
|
+----------------------------------------------------------------------+
|
|
| Copyright (c) 1998-2012 Zend Technologies Ltd. (http://www.zend.com) |
|
|
+----------------------------------------------------------------------+
|
|
| This source file is subject to version 2.00 of the Zend license, |
|
|
| that is bundled with this package in the file LICENSE, and is |
|
|
| available through the world-wide-web at the following url: |
|
|
| http://www.zend.com/license/2_00.txt. |
|
|
| If you did not receive a copy of the Zend license and are unable to |
|
|
| obtain it through the world-wide-web, please send a note to |
|
|
| license@zend.com so we can mail you a copy immediately. |
|
|
+----------------------------------------------------------------------+
|
|
| Authors: Christian Seiler <chris_se@gmx.net> |
|
|
+----------------------------------------------------------------------+
|
|
*/
|
|
|
|
/* $Id$ */
|
|
|
|
#include "zend.h"
|
|
#include "zend_compile.h"
|
|
#include "zend_float.h"
|
|
|
|
ZEND_API void zend_init_fpu(TSRMLS_D) /* {{{ */
|
|
{
|
|
#if XPFPA_HAVE_CW
|
|
XPFPA_DECLARE
|
|
|
|
if (!EG(saved_fpu_cw)) {
|
|
EG(saved_fpu_cw) = emalloc(sizeof(XPFPA_CW_DATATYPE));
|
|
}
|
|
XPFPA_STORE_CW(EG(saved_fpu_cw));
|
|
XPFPA_SWITCH_DOUBLE();
|
|
#else
|
|
if (EG(saved_fpu_cw)) {
|
|
efree(EG(saved_fpu_cw));
|
|
}
|
|
EG(saved_fpu_cw) = NULL;
|
|
#endif
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_shutdown_fpu(TSRMLS_D) /* {{{ */
|
|
{
|
|
#if XPFPA_HAVE_CW
|
|
if (EG(saved_fpu_cw)) {
|
|
XPFPA_RESTORE_CW(EG(saved_fpu_cw));
|
|
}
|
|
#endif
|
|
if (EG(saved_fpu_cw)) {
|
|
efree(EG(saved_fpu_cw));
|
|
EG(saved_fpu_cw) = NULL;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_ensure_fpu_mode(TSRMLS_D) /* {{{ */
|
|
{
|
|
XPFPA_DECLARE
|
|
|
|
XPFPA_SWITCH_DOUBLE();
|
|
}
|
|
/* }}} */
|