xcom_common.h

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/* Copyright (c) 2015, 2025, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.
 
   This program is designed to work with certain software (including
   but not limited to OpenSSL) that is licensed under separate terms,
   as designated in a particular file or component or in included license
   documentation.  The authors of MySQL hereby grant you an additional
   permission to link the program and your derivative works with the
   separately licensed software that they have either included with
   the program or referenced in the documentation.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License, version 2.0, 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 St, Fifth Floor, Boston, MA 02110-1301  USA */
 
#ifndef XCOM_COMMON_H
#define XCOM_COMMON_H
 
#include <limits.h>
 
#ifndef XCOM_STANDALONE
#include "my_compiler.h"
#include "xcom/xcom.h"
#else
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#endif
 
#ifndef __STDC_FORMAT_MACROS
#define __STDC_FORMAT_MACROS
#endif
#ifndef _WIN32
#include <inttypes.h>
#endif
 
#ifndef XCOM_STANDALONE
typedef unsigned short xcom_port;
#else
#ifdef HAVE_STDINT_H
typedef uint16_t xcom_port;
#else
typedef unsigned short xcom_port;
#endif
#endif
 
#define number_is_valid_port(n) ((n) > 0 && (n) <= (int)UINT16_MAX)
 
#ifndef MAX
#define MAX(x, y) ((x) > (y) ? (x) : (y))
#endif
#ifndef MIN
#define MIN(x, y) ((x) < (y) ? (x) : (y))
#endif
 
#ifndef idx_check_ret
#define idx_check_ret(x, limit, ret)                                           \
  if (x < 0 || x >= limit) {                                                   \
    g_critical("index out of range " #x " < 0  || " #x " >= " #limit " %s:%d", \
               __FILE__, __LINE__);                                            \
    return ret;                                                                \
  } else
#define idx_check_fail(x, limit)                                               \
  if (x < 0 || x >= limit) {                                                   \
    g_critical("index out of range " #x " < 0  || " #x " >= " #limit " %s:%d", \
               __FILE__, __LINE__);                                            \
    abort();                                                                   \
  } else
#endif
 
#define BSD_COMP
 
#endif