Mercurial > ecos
view packages/language/c/libm/current/src/misc/infconst.c @ 66:bf00f99aec69 ecos-sw-2000-02-02
Merge from eCos master repository on 2000-02-02-19:16:44-GMT
| author | jlarmour |
|---|---|
| date | Wed, 02 Feb 2000 19:57:02 +0000 |
| parents | c38311975d4f |
| children | 77cec8369160 |
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//=========================================================================== // // infconst.c // // Infinity constant // //=========================================================================== //####COPYRIGHTBEGIN#### // // ------------------------------------------- // The contents of this file are subject to the Red Hat eCos Public License // Version 1.1 (the "License"); you may not use this file except in // compliance with the License. You may obtain a copy of the License at // http://www.redhat.com/ // // Software distributed under the License is distributed on an "AS IS" // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the // License for the specific language governing rights and limitations under // the License. // // The Original Code is eCos - Embedded Configurable Operating System, // released September 30, 1998. // // The Initial Developer of the Original Code is Red Hat. // Portions created by Red Hat are // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. // All Rights Reserved. // ------------------------------------------- // //####COPYRIGHTEND#### //=========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): jlarmour // Contributors: jlarmour // Date: 1998-02-13 // Purpose: // Description: Defines a constant cyg_libm_infinity so that we can define // HUGE_VAL // Usage: // //####DESCRIPTIONEND#### // //=========================================================================== // CONFIGURATION #include <pkgconf/libm.h> // Configuration header // Include the Math library? #ifdef CYGPKG_LIBM // INCLUDES #include <cyg/infra/cyg_type.h> // Common type definitions and support // including endian-ness #include <math.h> // Main header for math library #include <sys/ieeefp.h> // Cyg_libm_ieee_double_shape_type // GLOBALS #if (CYG_BYTEORDER == CYG_MSBFIRST) // Big endian const Cyg_libm_ieee_double_shape_type cyg_libm_infinity = { {0x7ff00000, 0} }; #else // Little endian const Cyg_libm_ieee_double_shape_type cyg_libm_infinity = { {0, 0x7ff00000} }; #endif #endif // ifdef CYGPKG_LIBM // EOF infconst.c
