File:
[ELWIX - Embedded LightWeight unIX -] /
libaitio /
inc /
defs.h
Revision
1.8:
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Thu Aug 2 00:47:46 2012 UTC (12 years, 1 month ago) by
misho
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MAIN
CVS tags:
io5_0,
io4_1,
io4_0,
io3_9,
io3_8,
io3_7,
io3_6,
IO4_1,
IO4_0,
IO3_9,
IO3_8,
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version 3.5
/*************************************************************************
* (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitnet.org>
* by Michael Pounov <misho@elwix.org>
*
* $Author: misho $
* $Id: defs.h,v 1.8 2012/08/02 00:47:46 misho Exp $
*
**************************************************************************
The ELWIX and AITNET software is distributed under the following
terms:
All of the documentation and software included in the ELWIX and AITNET
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
by Michael Pounov <misho@elwix.org>. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. 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.
3. All advertising materials mentioning features or use of this software
must display the following acknowledgement:
This product includes software developed by Michael Pounov <misho@elwix.org>
ELWIX - Embedded LightWeight unIX and its contributors.
4. Neither the name of AITNET 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 AITNET 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 __DEFS_H
#define __DEFS_H
#define RECV_TIMEOUT 5000
#define BUFIO_MODE_LIMIT 0
#define BUFIO_MODE_INFINIT 1
/* memory pool helper macros */
#define MEM_MAGIC_START 0xAAAAAAAA
#define MEM_MAGIC_STOP 0x55555555
#define MEM_ALLOC_MAX 0xFFFFFFF3
#define MEM_MIN_BUCKET 4
#define MEM_MAX_BUCKET 32
#define MEM_PTR2LINT(x) ((u_int) ((uintptr_t)(x)) & 0xFFFFFFFF)
#define MEM_PTR2HINT(x) ((u_int) (sizeof(uintptr_t) == sizeof(u_int)) ? 0 : \
(((uintptr_t)(x)) >> 32) & 0xFFFFFFFF)
#define MEM_INT2PTR(x) ((void*) ((uintptr_t)(x)))
#define MEM_BADADDR(x) (MEM_PTR2LINT(x) < 0x00001000U || MEM_PTR2LINT(x) > 0xFFFFF000U)
#define MEM_CORRUPT(x) (!(x) || ((u_int*)(x))[-1] != MEM_MAGIC_START || \
((u_int*)(x))[((u_int*)(x))[-2]] != MEM_MAGIC_STOP)
#define mem_data(x, _type) (assert((x)), (_type) ((x)->alloc_mem ? ((x)->alloc_mem + 2) : NULL))
#define mem_len(x) (assert((x)), (x)->alloc_mem ? *(x)->alloc_mem : 0)
#define mem_size(x) (mem_len((x)) * sizeof(u_int))
#define LOGERR { \
io_Errno = errno; \
strlcpy(io_Error, strerror(errno), STRSIZ); \
}
struct tagBufIO {
int buf_mode;
struct {
void *buf_base;
off_t buf_size;
};
off_t buf_offset;
void (*buf_unmap)();
};
extern mpool_t *io_mpool;
extern int use_mm;
extern int io_Errno;
extern char io_Error[];
inline void io_SetErr(int eno, char *estr, ...);
#endif
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