/* ----> DO NOT REMOVE THE FOLLOWING NOTICE <---- | |
Copyright (c) 2014-2015 Datalight, Inc. | |
All Rights Reserved Worldwide. | |
This program is free software; you can redistribute it and/or modify | |
it under the terms of the GNU General Public License as published by | |
the Free Software Foundation; use version 2 of the License. | |
This program is distributed in the hope that it will be useful, | |
but "AS-IS," WITHOUT ANY WARRANTY; without even the implied warranty | |
of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
GNU General Public License for more details. | |
You should have received a copy of the GNU General Public License along | |
with this program; if not, write to the Free Software Foundation, Inc., | |
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
*/ | |
/* Businesses and individuals that for commercial or other reasons cannot | |
comply with the terms of the GPLv2 license may obtain a commercial license | |
before incorporating Reliance Edge into proprietary software for | |
distribution in any form. Visit http://www.datalight.com/reliance-edge for | |
more information. | |
*/ | |
/** @file | |
*/ | |
#ifndef REDMACS_H | |
#define REDMACS_H | |
#ifndef NULL | |
#define NULL ((void *)0) | |
#endif | |
#ifndef UINT8_MAX | |
#define UINT8_MAX (0xFFU) | |
#endif | |
#ifndef UINT16_MAX | |
#define UINT16_MAX (0xFFFFU) | |
#endif | |
#ifndef UINT32_MAX | |
#define UINT32_MAX (0xFFFFFFFFU) | |
#endif | |
#ifndef UINT64_MAX | |
#define UINT64_MAX UINT64_SUFFIX(0xFFFFFFFFFFFFFFFF) | |
#endif | |
#ifndef INT32_MAX | |
#define INT32_MAX (0x7FFFFFFF) | |
#endif | |
#ifndef INT64_MAX | |
#define INT64_MAX INT64_SUFFIX(0x7FFFFFFFFFFFFFFF) | |
#endif | |
#ifndef true | |
#define true (1) | |
#endif | |
#ifndef false | |
#define false (0) | |
#endif | |
#define SECTOR_SIZE_MIN (256U) | |
#if REDCONF_BLOCK_SIZE == 256U | |
#define BLOCK_SIZE_P2 8U | |
#elif REDCONF_BLOCK_SIZE == 512U | |
#define BLOCK_SIZE_P2 9U | |
#elif REDCONF_BLOCK_SIZE == 1024U | |
#define BLOCK_SIZE_P2 10U | |
#elif REDCONF_BLOCK_SIZE == 2048U | |
#define BLOCK_SIZE_P2 11U | |
#elif REDCONF_BLOCK_SIZE == 4096U | |
#define BLOCK_SIZE_P2 12U | |
#elif REDCONF_BLOCK_SIZE == 8192U | |
#define BLOCK_SIZE_P2 13U | |
#elif REDCONF_BLOCK_SIZE == 16384U | |
#define BLOCK_SIZE_P2 14U | |
#elif REDCONF_BLOCK_SIZE == 32768U | |
#define BLOCK_SIZE_P2 15U | |
#elif REDCONF_BLOCK_SIZE == 65536U | |
#define BLOCK_SIZE_P2 16U | |
#else | |
#error "REDCONF_BLOCK_SIZE must be a power of two value between 256 and 65536" | |
#endif | |
#define REDMIN(a, b) (((a) < (b)) ? (a) : (b)) | |
#define INODE_INVALID (0U) /* General-purpose invalid inode number (must be zero). */ | |
#define INODE_FIRST_VALID (2U) /* First valid inode number. */ | |
#define INODE_ROOTDIR (INODE_FIRST_VALID) /* Inode number of the root directory. */ | |
/* Expands to a "const" qualifier when the volume count is one, otherwise | |
expands to nothing. This is useful for variables that never change in | |
single-volume configurations but do change in multi-volume configurations. | |
*/ | |
#if REDCONF_VOLUME_COUNT == 1U | |
#define CONST_IF_ONE_VOLUME const | |
#else | |
#define CONST_IF_ONE_VOLUME | |
#endif | |
#endif | |