#pragma once

#ifndef _TMACRO_H_
#define _TMACRO_H_

#if defined(_WIN32) && !defined(WIN32)
#define WIN32
#endif

#ifndef WIN32
#include <sys/param.h>
#endif

#ifdef WIN32
//#include "tmacroW.h"
#endif

#if defined(DBMALLOC) && !defined(WIN32)
#include "dbmalloc.h"
#endif

/*---------------------------------------------------------------------------*/

#ifdef WIN32
#define TNZ_EXPORT_API __declspec(dllexport)
#define TNZ_IMPORT_API __declspec(dllimport)
#define TNZ_EXPORT_VAR __declspec(dllexport)
#define TNZ_IMPORT_VAR __declspec(dllimport)
#else
#define TNZ_EXPORT_API
#define TNZ_IMPORT_API
#define TNZ_EXPORT_VAR extern
#define TNZ_IMPORT_VAR extern
#endif

/*---------------------------------------------------------------------------*/

#ifndef TRUE
#define TRUE 1
#define FALSE 0
#endif

#define NIL ((void *)0)

typedef int TBOOL;
typedef signed char SCHAR;
typedef unsigned char UCHAR;
typedef unsigned short USHORT;
typedef unsigned int UINT;
typedef unsigned long ULONG;

/*---------------------------------------------------------------------------*/

typedef struct {
	int x0, y0, x1, y1;
} TRECT;
typedef struct {
	double x0, y0, x1, y1;
} TDRECT;
typedef struct {
	int x0, y0, x1, y1;
} TLINE;
typedef struct {
	double x0, y0, x1, y1;
} TDLINE;
typedef struct {
	int x, y;
} TPOINT;
typedef struct {
	double x, y;
} TDPOINT;

/*---------------------------------------------------------------------------*/

#define STR_EQ(s1, s2) (!strcmp((s1), (s2)))
#define STR_NE(s1, s2) (strcmp((s1), (s2)))
#define STR_GE(s1, s2) (strcmp((s1), (s2)) >= 0)
#define STR_LE(s1, s2) (strcmp((s1), (s2)) <= 0)
#define STR_GT(s1, s2) (strcmp((s1), (s2)) > 0)
#define STR_LT(s1, s2) (strcmp((s1), (s2)) < 0)

#define STRN_EQ(s1, s2, n) (!strncmp((s1), (s2), (n)))
#define STRN_NE(s1, s2, n) (strncmp((s1), (s2), (n)))

#define STR_START(s1, s2) (!strncmp((s1), (s2), strlen(s2)))

#define FILESTR_EQ(s1, s2) (!tnz_filestrcmp((s1), (s2)))
#define FILESTR_NE(s1, s2) (tnz_filestrcmp((s1), (s2)))
#define FILESTR_GE(s1, s2) (tnz_filestrcmp((s1), (s2)) >= 0)
#define FILESTR_LE(s1, s2) (tnz_filestrcmp((s1), (s2)) <= 0)
#define FILESTR_GT(s1, s2) (tnz_filestrcmp((s1), (s2)) > 0)
#define FILESTR_LT(s1, s2) (tnz_filestrcmp((s1), (s2)) < 0)

#define FILESTRN_EQ(s1, s2, n) (!tnz_filestrncmp((s1), (s2), (n)))
#define FILESTRN_NE(s1, s2, n) (tnz_filestrncmp((s1), (s2), (n)))

/*---------------------------------------------------------------------------*/

#ifndef MIN
#define MIN(x, y) ((x) < (y) ? (x) : (y))
#endif
#ifndef MAX
#define MAX(x, y) ((x) > (y) ? (x) : (y))
#endif

#define ROUND(x) ((int)(((int)(-0.9F) == 0 && (x) < 0.0F) ? ((x)-0.5F) : ((x) + 0.5F)))
/* solo per argomenti positivi: */
#define ROUNDP(x) ((int)((x) + 0.5F))

/* equivalenti a (int)floor() e (int)ceil() (ma piu' veloci)
   solo se la risoluzione dell'argomento e' inferiore ad 1 */
#define FLOOR(x) ((int)(x) > (x) ? (int)(x)-1 : (int)(x))
#define CEIL(x) ((int)(x) < (x) ? (int)(x) + 1 : (int)(x))

#define NOT_LESS_THAN(MIN, X) \
	{                         \
		if ((X) < (MIN))      \
			(X) = (MIN);      \
	}
#define NOT_MORE_THAN(MAX, X) \
	{                         \
		if ((X) > (MAX))      \
			(X) = (MAX);      \
	}

#define CROP(X, MIN, MAX) (X < MIN ? MIN : (X > MAX ? MAX : X))

#ifndef MAXINT
#define MAXINT ((int)((~0U) >> 1))
#endif
#ifndef MININT
#define MININT (~MAXINT)
#endif

/*---------------------------------------------------------------------------*/

static const char *const TALLOC_MSG_ =
	"Out of memory allocating %d bytes (%s line %d)";
static const char *const TREALLOC_MSG_ =
	"Out of memory reallocating %d bytes (%s line %d)";

#if defined(WIN32) && defined(_DEBUG)
#define WIN32_DBG_NBFL_ , _NORMAL_BLOCK, __FILE__, __LINE__
#define WIN32_DBG_NB_ , _NORMAL_BLOCK
#define TMALLOC_FUN_ _malloc_dbg
#define TCALLOC_FUN_ _calloc_dbg
#define TREALLOC_FUN_ _realloc_dbg
#define TFREE_FUN_ _free_dbg
#else
#define WIN32_DBG_NBFL_
#define WIN32_DBG_NB_
#define TMALLOC_FUN_ malloc
#define TCALLOC_FUN_ calloc
#define TREALLOC_FUN_ realloc
#define TFREE_FUN_ free
#endif

#define TMALLOC(ptr, elem)                                                     \
	{                                                                          \
		(ptr) = (void *)TMALLOC_FUN_((elem) * sizeof(*(ptr)) WIN32_DBG_NBFL_); \
		if (!ptr)                                                              \
			tmsg_error(TALLOC_MSG_, (int)((elem) * sizeof(*(ptr))), __FILE__,  \
					   __LINE__);                                              \
	}
#define TCALLOC(ptr, elem)                                                    \
	{                                                                         \
		(ptr) = (void *)TCALLOC_FUN_((elem), sizeof(*(ptr)) WIN32_DBG_NBFL_); \
		if (!ptr)                                                             \
			tmsg_error(TALLOC_MSG_, (int)((elem) * sizeof(*(ptr))), __FILE__, \
					   __LINE__);                                             \
	}
#define TREALLOC(ptr, elem)                                                        \
	{                                                                              \
		if (ptr)                                                                   \
			(ptr) = (void *)TREALLOC_FUN_((ptr), (elem) * sizeof(*(ptr))           \
															  WIN32_DBG_NBFL_);    \
		else                                                                       \
			(ptr) = (void *)TMALLOC_FUN_((elem) * sizeof(*(ptr)) WIN32_DBG_NBFL_); \
		if (!ptr)                                                                  \
			tmsg_error(TREALLOC_MSG_, (int)((elem) * sizeof(*(ptr))), __FILE__,    \
					   __LINE__);                                                  \
	}

#define TFREE(ptr)                          \
	{                                       \
		if (ptr) {                          \
			TFREE_FUN_((ptr)WIN32_DBG_NB_); \
			ptr = NIL;                      \
		}                                   \
	}

/*---------------------------------------------------------------------------*/

#define STR_ASSIGN(DST, SRC)          \
	{                                 \
		TFREE(DST);                   \
		DST = SRC ? strsave(SRC) : 0; \
	}

#endif