/* * Copyright (c) 2010, Stefan Lankes, RWTH Aachen University * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef __CONFIG_H__ #define __CONFIG_H__ #ifdef __cplusplus extern "C" { #endif #define EDUOS_VERSION "0.1" #define MAX_TASKS 16 #define TIMER_FREQ 100 /* in HZ */ #define CLOCK_TICK_RATE 1193182 /* 8254 chip's internal oscillator frequency */ #define VIDEO_MEM_ADDR 0xB8000 /* the video memory address */ #define CACHE_LINE 64 #define KERNEL_STACK_SIZE (8<<10) /* 8 KiB */ #define BITMAP_SIZE (128<<5) /* for 128 MiB of RAM */ #define INT_SYSCALL 0x80 #define BYTE_ORDER LITTLE_ENDIAN #define CONFIG_VGA #define BUILTIN_EXPECT(exp, b) __builtin_expect((exp), (b)) //#define BUILTIN_EXPECT(exp, b) (exp) #define NORETURN __attribute__((noreturn)) #define STDCALL __attribute__((stdcall)) #define HAVE_ARCH_MEMSET #define HAVE_ARCH_MEMCPY #define HAVE_ARCH_STRLEN #define HAVE_ARCH_STRCPY #define HAVE_ARCH_STRNCPY #ifdef __cplusplus } #endif #endif