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