/*****************************************************************************/ /* */ /* util.h */ /* */ /* Utility functions for the cc65 C compiler */ /* */ /* */ /* */ /* (C) 1998-2004 Ullrich von Bassewitz */ /* Roemerstrasse 52 */ /* D-70794 Filderstadt */ /* EMail: uz@cc65.org */ /* */ /* */ /* This software is provided 'as-is', without any expressed or implied */ /* warranty. In no event will the authors be held liable for any damages */ /* arising from the use of this software. */ /* */ /* Permission is granted to anyone to use this software for any purpose, */ /* including commercial applications, and to alter it and redistribute it */ /* freely, subject to the following restrictions: */ /* */ /* 1. The origin of this software must not be misrepresented; you must not */ /* claim that you wrote the original software. If you use this software */ /* in a product, an acknowledgment in the product documentation would be */ /* appreciated but is not required. */ /* 2. Altered source versions must be plainly marked as such, and must not */ /* be misrepresented as being the original software. */ /* 3. This notice may not be removed or altered from any source */ /* distribution. */ /* */ /*****************************************************************************/ #ifndef UTIL_H #define UTIL_H /*****************************************************************************/ /* Code */ /*****************************************************************************/ int PowerOf2 (unsigned long Val); /* Return the exponent if val is a power of two. Return -1 if val is not a ** power of two. */ /* End of util.h */ #endif