00001 /***************************************************************************************** 00002 Copyright (c) 2002-2004 The UbixOS Project 00003 All rights reserved. 00004 00005 Redistribution and use in source and binary forms, with or without modification, are 00006 permitted provided that the following conditions are met: 00007 00008 Redistributions of source code must retain the above copyright notice, this list of 00009 conditions, the following disclaimer and the list of authors. Redistributions in binary 00010 form must reproduce the above copyright notice, this list of conditions, the following 00011 disclaimer and the list of authors in the documentation and/or other materials provided 00012 with the distribution. Neither the name of the UbixOS Project nor the names of its 00013 contributors may be used to endorse or promote products derived from this software 00014 without specific prior written permission. 00015 00016 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 00017 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00018 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 00019 THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00020 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 00021 OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00022 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 00023 TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00024 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00025 00026 $Id: kmalloc_8h-source.html 88 2016-01-12 00:11:29Z reddawg $ 00027 00028 *****************************************************************************************/ 00029 00030 #ifndef _KMALLOC_H 00031 #define _KMALLOC_H 00032 00033 #include <ubixos/types.h> 00034 00035 #ifdef __cplusplus 00036 extern "C" { 00037 #endif 00038 00039 #define sysID -2 00040 #define MALLOC_ALIGN_SIZE 32 00041 #define MALLOC_ALIGN(size) (size + ((((size) % (MALLOC_ALIGN_SIZE)) == 0)? 0 : ((MALLOC_ALIGN_SIZE) - ((size) % (MALLOC_ALIGN_SIZE))))) 00042 00043 struct memDescriptor { 00044 struct memDescriptor *prev; //4 00045 struct memDescriptor *next; //4 00046 void *baseAddr; //4 00047 uInt32 limit; //4 00048 /*uInt8 status; //1 */ 00049 /*char reserved[11]; //11 */ 00050 }; 00051 00052 void kfree(void *baseAddr); 00053 void *kmalloc(uInt32 len); 00054 00055 #ifdef __cplusplus 00056 } 00057 #endif 00058 00059 #endif 00060 00061 /*** 00062 $Log: kmalloc_8h-source.html,v $ 00062 Revision 1.7 2006/12/15 17:47:06 reddawg 00062 Updates 00062 00063 Revision 1.1.1.1 2006/06/01 12:46:13 reddawg 00064 ubix2 00065 00066 Revision 1.2 2005/10/12 00:13:36 reddawg 00067 Removed 00068 00069 Revision 1.1.1.1 2005/09/26 17:23:40 reddawg 00070 no message 00071 00072 Revision 1.7 2004/09/14 20:57:01 reddawg 00073 Bug fixes: macro problem over opt a multiply 00074 00075 Revision 1.6 2004/07/21 10:02:09 reddawg 00076 devfs: renamed functions 00077 device system: renamed functions 00078 fdc: fixed a few potential bugs and cleaned up some unused variables 00079 strol: fixed definition 00080 endtask: made it print out freepage debug info 00081 kmalloc: fixed a huge memory leak we had some unhandled descriptor insertion so some descriptors were lost 00082 ld: fixed a pointer conversion 00083 file: cleaned up a few unused variables 00084 sched: broke task deletion 00085 kprintf: fixed ogPrintf definition 00086 00087 Revision 1.5 2004/07/19 02:08:27 reddawg 00088 Cleaned out the rest of debuging code also temporarily disabled the ip stack to improve boot time 00089 00090 Revision 1.4 2004/07/18 05:24:15 reddawg 00091 Fixens 00092 00093 Revision 1.3 2004/05/21 15:00:27 reddawg 00094 Cleaned up 00095 00096 END 00097 ***/