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/** \file common.h
* Defnitions of basic types
*/
/* XTrkCad - Model Railroad CAD
* Copyright (C) 2005 Dave Bullis
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef COMMON_H
#define COMMON_H
#include <stdlib.h>
#ifndef TRUE
#define TRUE (1)
#define FALSE (0)
#endif
#define NUM_LAYERS (99)
typedef double FLOAT_T;
typedef double POS_T;
typedef double DIST_T;
typedef double ANGLE_T;
#define SCANF_FLOAT_FORMAT "%lf"
typedef double DOUBLE_T;
typedef double WDOUBLE_T;
typedef double FONTSIZE_T;
typedef struct {
POS_T x,y;
} coOrd;
typedef int INT_T;
typedef int BOOL_T;
typedef int EPINX_T;
typedef int CSIZE_T;
#ifndef WIN32
typedef int SIZE_T;
#endif
typedef int STATE_T;
typedef int STATUS_T;
typedef signed char TRKTYP_T;
typedef int TRKINX_T;
typedef long DEBUGF_T;
typedef int REGION_T;
typedef struct {
int cnt;
int max;
void * ptr;
} dynArr_t;
#if defined(WINDOWS) && ! defined(WIN32)
#define CHECK_SIZE(T,DA) \
if ( (long)((DA).max) * (long)(sizeof *(T*)NULL) > 65500L ) \
AbortProg( "Dynamic array too large at %s:%d", __FILE__, __LINE__ );
#else
#define CHECK_SIZE(T,DA)
#endif
#define DYNARR_APPEND(T,DA,INCR) \
{ if ((DA).cnt >= (DA).max) { \
(DA).max += INCR; \
CHECK_SIZE(T,DA) \
(DA).ptr = MyRealloc( (DA).ptr, (DA).max * sizeof *(T*)NULL ); \
if ( (DA).ptr == NULL ) \
abort(); \
} \
(DA).cnt++; }
#define DYNARR_ADD(T,DA,INCR) DYNARR_APPEND(T,DA,INCR)
#define DYNARR_LAST(T,DA) \
(((T*)(DA).ptr)[(DA).cnt-1])
#define DYNARR_N(T,DA,N) \
(((T*)(DA).ptr)[N])
#define DYNARR_RESET(T,DA) \
(DA).cnt=0
#define DYNARR_SET(T,DA,N) \
{ if ((DA).max < N) { \
(DA).max = N; \
CHECK_SIZE(T,DA) \
(DA).ptr = MyRealloc( (DA).ptr, (DA).max * sizeof *(T*)NULL ); \
if ( (DA).ptr == NULL ) \
abort(); \
} \
(DA).cnt = N; }
#define DYNARR_FREE(T,DA) \
{ if ((DA).ptr) { \
MyFree( (DA).ptr); \
(DA).ptr = NULL; \
} \
(DA).max = 0; \
(DA).cnt = 0; }
#ifdef WINDOWS
#define M_PI 3.14159
#define strcasecmp _stricmp
#define strncasecmp _strnicmp
#endif
#if _MSC_VER >1300
#define strdup _strdup
#endif
#endif
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