2012-09-21 17:23:34 +00:00
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/*******************************************************************************
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2013-07-10 13:26:01 +00:00
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
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2012-09-21 17:23:34 +00:00
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2013-07-10 13:26:01 +00:00
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This file is part of Sortix.
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2012-09-21 17:23:34 +00:00
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2013-07-10 13:26:01 +00:00
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Sortix is free software: you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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2012-09-21 17:23:34 +00:00
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2013-07-10 13:26:01 +00:00
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Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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2012-09-21 17:23:34 +00:00
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2013-07-10 13:26:01 +00:00
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You should have received a copy of the GNU General Public License along with
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Sortix. If not, see <http://www.gnu.org/licenses/>.
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2012-09-21 17:23:34 +00:00
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2013-07-10 13:26:01 +00:00
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sortix/kernel/decl.h
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Various declarations. These should likely be replaced with better names from
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standard headers or at least one with a less generic name than decl.h.
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2012-09-21 17:23:34 +00:00
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*******************************************************************************/
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#ifndef SORTIX_DECL_H
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#define SORTIX_DECL_H
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#ifndef _ADDR_T_DECLARED
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#define _ADDR_T_DECLARED
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typedef uintptr_t addr_t;
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#endif
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#define SORTIX_NORETURN __attribute__((noreturn))
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#define SORTIX_MAYALIAS __attribute__((__may_alias__))
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#define SORTIX_PACKED __attribute__((packed))
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#define likely(x) __builtin_expect((x),1)
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#define unlikely(x) __builtin_expect((x),0)
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#define STATIC_ASSERT(condition) static_assert(condition, #condition)
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// The following declarations should not be used if possible. They were part of
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// what libmaxsi's old platform.h header declared and the kernel continues to
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// depend on it.
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#if !defined(PLATFORM_X64) && defined(__x86_64__)
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#define PLATFORM_X64
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#elif !defined(PLATFORM_X86) && defined(__i386__)
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#define PLATFORM_X86
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#endif
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#if !defined(CPU) && defined(PLATFORM_X86)
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#define CPU X86
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#endif
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#if !defined(CPU) && defined(PLATFORM_X64)
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#define CPU X64
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#endif
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#if !defined(CPU_FAMILY) && defined(PLATFORM_X86) || defined(PLATFORM_X64)
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#define PLATFORM_X86_FAMILY
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#define CPU_FAMILY X86_FAMILY
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#endif
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#endif
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