Mercurial > flash_v2
view packages/language/c/libm/current/src/misc/infconst.c @ 0:3111d98ba7b3 ecos-v1_1-release
Initial commit of eCos version 1.1
| author | jlarmour |
|---|---|
| date | Tue, 11 May 1999 11:16:07 +0000 |
| parents | |
| children | 443894e2e912 |
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//=========================================================================== // // infconst.c // // Infinity constant // //=========================================================================== //####COPYRIGHTBEGIN#### // // ------------------------------------------- // The contents of this file are subject to the Cygnus eCos Public License // Version 1.0 (the "License"); you may not use this file except in // compliance with the License. You may obtain a copy of the License at // http://sourceware.cygnus.com/ecos // // 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 Cygnus Operating System, released // September 30, 1998. // // The Initial Developer of the Original Code is Cygnus. Portions created // by Cygnus are Copyright (C) 1998 Cygnus Solutions. All Rights Reserved. // ------------------------------------------- // //####COPYRIGHTEND#### //=========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): jlarmour@cygnus.co.uk // Contributors: jlarmour@cygnus.co.uk // 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
