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| author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2013-03-14 05:42:27 +0000 |
|---|---|---|
| committer | <> | 2013-04-03 16:25:08 +0000 |
| commit | c4dd7a1a684490673e25aaf4fabec5df138854c4 (patch) | |
| tree | 4d57c44caae4480efff02b90b9be86f44bf25409 /Zend/zend_float.c | |
| download | php2-master.tar.gz | |
Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master
Diffstat (limited to 'Zend/zend_float.c')
| -rw-r--r-- | Zend/zend_float.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Zend/zend_float.c b/Zend/zend_float.c new file mode 100644 index 0000000..cd6fcf2 --- /dev/null +++ b/Zend/zend_float.c @@ -0,0 +1,58 @@ +/* + +----------------------------------------------------------------------+ + | Zend Engine | + +----------------------------------------------------------------------+ + | Copyright (c) 1998-2013 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_ptr)) { + EG(saved_fpu_cw_ptr) = (void*)&EG(saved_fpu_cw); + } + XPFPA_STORE_CW(EG(saved_fpu_cw_ptr)); + XPFPA_SWITCH_DOUBLE(); +#else + EG(saved_fpu_cw_ptr) = NULL; +#endif +} +/* }}} */ + +ZEND_API void zend_shutdown_fpu(TSRMLS_D) /* {{{ */ +{ +#if XPFPA_HAVE_CW + if (EG(saved_fpu_cw_ptr)) { + XPFPA_RESTORE_CW(EG(saved_fpu_cw_ptr)); + } +#endif + EG(saved_fpu_cw_ptr) = NULL; +} +/* }}} */ + +ZEND_API void zend_ensure_fpu_mode(TSRMLS_D) /* {{{ */ +{ + XPFPA_DECLARE + + XPFPA_SWITCH_DOUBLE(); +} +/* }}} */ |