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/*
 *			GPAC - Multimedia Framework C SDK
 *
 *			Authors: Jean Le Feuvre
 *			Copyright (c) Telecom ParisTech 2000-2012
 *					All rights reserved
 *
 *  This file is part of GPAC / general OS configuration file
 *
 *  GPAC is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  GPAC 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 Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#ifndef _GF_SETUP_H_
#define _GF_SETUP_H_

#ifdef __cplusplus
extern "C" {
#endif


/*! \file "gpac/setup.h"
 *	\brief base data types of GPAC.
 *
 * This file contains the base data types of GPAC, depending on the platform.
*/

/*! \addtogroup setup_grp base data types
 *	\ingroup utils_grp
 *	\brief Base data types of GPAC.
 *
 *	This section documents the base data types of GPAC.
 *	@{
 */


/*This is to handle cases where config.h is generated at the root of the gpac build tree (./configure)
This is only needed when building libgpac and modules when libgpac is not installed*/
#ifdef GPAC_HAVE_CONFIG_H
# include "config.h"
#else
# include <gpac/configuration.h>
#endif


/*WIN32 and WinCE config*/
#if defined(WIN32) || defined(_WIN32_WCE)

/*common win32 parts*/
#include <stdio.h>
#include <stdlib.h>

#if defined(_WIN64) && !defined(GPAC_64_BITS)
#define GPAC_64_BITS
#endif

typedef unsigned __int64 u64;
typedef unsigned int u32;
typedef unsigned short u16;
typedef unsigned char u8;
typedef __int64 s64;
typedef int s32;
typedef short s16;
typedef char s8;

#if defined(__GNUC__)
#define GFINLINE inline
#else
#define GFINLINE __inline
#endif

#define GF_PATH_SEPARATOR	'\\'
#define GF_MAX_PATH	1024

/*WINCE config*/
#if defined(_WIN32_WCE)

/*win32 assert*/
#ifndef assert

void CE_Assert(u32 valid, char *file, u32 line);

#ifndef NDEBUG
#define assert( t )	CE_Assert((unsigned int) (t), __FILE__, __LINE__ )
#else
#define assert(t)
#endif

#endif


/*performs wide->char and char->wide conversion on a buffer GF_MAX_PATH long*/
void CE_WideToChar(unsigned short *w_str, char *str);
void CE_CharToWide(char *str, unsigned short *w_str);


#define strdup _strdup
#define stricmp _stricmp
#define strnicmp _strnicmp
#define strupr _strupr
#define mkdir _mkdir
#define snprintf _snprintf
#define memccpy _memccpy


#ifndef _PTRDIFF_T_DEFINED
typedef int ptrdiff_t;
#define PTRDIFF(p1, p2, type)	((p1) - (p2))
#define _PTRDIFF_T_DEFINED
#endif

#ifndef _SIZE_T_DEFINED
typedef unsigned int size_t;
#define _SIZE_T_DEFINED
#endif

#ifndef offsetof
#define offsetof(s,m) ((size_t)&(((s*)0)->m))
#endif

#ifndef getenv
#define getenv(a) 0L
#endif

#define strupr _strupr
#define strlwr _strlwr

/*
#define GPAC_DISABLE_LOG
*/
#else	/*END WINCE*/

/*WIN32 not-WinCE*/
#include <ctype.h>
#include <string.h>
#include <float.h>
#include <limits.h>
#include <stdarg.h>
#include <assert.h>

#define snprintf _snprintf

#endif	/*END WIN32 non win-ce*/
/*end WIN32 config*/

/*start SYMBIAN config*/
#elif defined(__SYMBIAN32__)

#define GFINLINE inline
#define GF_PATH_SEPARATOR	'\\'

/*we must explicitely export our functions...*/
#define GF_EXPORT EXPORT_C

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <limits.h>
#include <ctype.h>
#include <string.h>
#include <assert.h>

#ifdef __SERIES60_3X__

typedef unsigned __int64 u64;
typedef __int64 s64;

#else

/*FIXME - we don't have 64bit support here we should get rid of all 64bits divisions*/
/*
typedef unsigned long long u64;
typedef long long s64;
*/

typedef unsigned int u64;
typedef signed int s64;

#endif	/*symbian 8*/


typedef unsigned int u32;
typedef unsigned short u16;
typedef unsigned char u8;
typedef int s32;
typedef short s16;
typedef signed char s8;

#pragma mpwc_relax on

#define GF_MAX_PATH	260

/*sorry this was developed under w32 :)*/
#define stricmp		strcasecmp
#define strnicmp	strncasecmp

#ifndef strupr
char * my_str_upr(char *str);
#define strupr my_str_upr
#endif

#ifndef strlwr
char * my_str_lwr(char *str);
#define strlwr my_str_lwr
#endif

#ifndef DBL_MAX
#include <libc/ieeefp.h>
#define DBL_MAX	(__IEEE_DBL_MAXPOWTWO)
#endif

#ifndef FLT_MAX
#include <libc/ieeefp.h>
#define FLT_MAX	(__IEEE_FLT_MAXPOWTWO)
#endif

#ifndef FLT_EPSILON
#define FLT_EPSILON 1
#endif

/*end SYMBIAN config*/

#else

/*UNIX likes*/

/*force large file support*/
#ifndef _FILE_OFFSET_BITS
#define _FILE_OFFSET_BITS 64
#endif
#ifndef _LARGEFILE_SOURCE
#define _LARGEFILE_SOURCE
#endif
#ifndef _LARGEFILE64_SOURCE
#define _LARGEFILE64_SOURCE
#endif

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdarg.h>
#include <limits.h>
#include <float.h>
#include <ctype.h>
#include <string.h>
#include <assert.h>

#if __APPLE__ && defined GPAC_IPHONE
#include <TargetConditionals.h>
#endif

typedef uint64_t u64;
typedef uint32_t u32;
typedef uint16_t u16;
typedef uint8_t u8;
typedef int64_t s64;
typedef int32_t s32;
typedef int16_t s16;
typedef int8_t s8;

#define GFINLINE	inline

/*sorry this was developed under w32 :)*/
#define stricmp		strcasecmp
#define strnicmp	strncasecmp

#ifndef strupr
char * my_str_upr(char *str);
#define strupr my_str_upr
#endif

#ifndef strlwr
char * my_str_lwr(char *str);
#define strlwr my_str_lwr
#endif

#define GF_PATH_SEPARATOR	'/'

#ifdef PATH_MAX
#define GF_MAX_PATH	PATH_MAX
#else
/*PATH_MAX not defined*/
#define GF_MAX_PATH	1023
#endif


#endif /* end platform specific Win32/WinCE/UNIX*/

/*define what's missing*/
#ifndef NULL
#define NULL 0
#endif


typedef double Double;
typedef float Float;
/* 128 bit IDs */
typedef u8 bin128[16];

#define GF_MAX_DOUBLE		DBL_MAX
#define GF_MIN_DOUBLE		-GF_MAX_DOUBLE
#define GF_MAX_FLOAT		FLT_MAX
#define GF_MIN_FLOAT		-GF_MAX_FLOAT
#define GF_EPSILON_FLOAT	FLT_EPSILON
#define GF_SHORT_MAX		SHRT_MAX
#define GF_SHORT_MIN		SHRT_MIN
#define GF_UINT_MAX			UINT_MAX
#define GF_INT_MAX			INT_MAX
#define GF_INT_MIN			INT_MIN

#ifndef MIN
#define MIN(X, Y) ((X)<(Y)?(X):(Y))
#endif
#ifndef MAX
#define MAX(X, Y) ((X)>(Y)?(X):(Y))
#endif

#define ABSDIFF(a, b)	( ( (a) > (b) ) ? ((a) - (b)) : ((b) - (a)) )

#ifndef ABS
#define ABS(a)	( ( (a) > 0 ) ? (a) : - (a) )
#endif

#ifndef Bool
typedef enum {
	GF_FALSE = 0,
	GF_TRUE
} Bool;
#endif

typedef struct {
	s64 num;
	u64 den;
} GF_Fraction;

/*GPAC memory tracking*/
#if defined(GPAC_MEMORY_TRACKING)

void *gf_mem_malloc(size_t size, const char *filename, int line);
void *gf_mem_calloc(size_t num, size_t size_of, const char *filename, int line);
void *gf_mem_realloc(void *ptr, size_t size, const char *filename, int line);
void gf_mem_free(void *ptr, const char *filename, int line);
char *gf_mem_strdup(const char *str, const char *filename, int line);
void gf_memory_print(void); /*prints the state of current allocations*/
u64 gf_memory_size(); /*gets memory allocated in bytes*/

#define gf_free(ptr) gf_mem_free(ptr, __FILE__, __LINE__)
#define gf_malloc(size) gf_mem_malloc(size, __FILE__, __LINE__)
#define gf_calloc(num, size_of) gf_mem_calloc(num, size_of, __FILE__, __LINE__)
#define gf_strdup(s) gf_mem_strdup(s, __FILE__, __LINE__)
#define gf_realloc(ptr1, size) gf_mem_realloc(ptr1, size, __FILE__, __LINE__)

#else

void* gf_malloc(size_t size);
void* gf_calloc(size_t num, size_t size_of);
void* gf_realloc(void *ptr, size_t size);
void gf_free(void *ptr);
char* gf_strdup(const char *str);

#endif


/*end GPAC memory tracking*/

#if (defined (WIN32) || defined (_WIN32_WCE)) && (defined(__MINGW32__) || !defined(__GNUC__))

#define LLD "%I64d"
#define LLU "%I64u"
#define LLX "%I64x"
#define LLXPAD( pad ) "%" pad "I64x"
#define LLD_CAST
#define LLU_CAST
#ifdef _WIN64
#define PTR_TO_U_CAST (u64)
#else
#define PTR_TO_U_CAST (u32)
#endif

#elif defined (__SYMBIAN32__)

#define LLD "%d"
#define LLU "%u"
#define LLX "%x"
#define LLXPAD( pad ) "%" pad "x"
#define LLD_CAST (u32)
#define LLU_CAST (s32)
#define PTR_TO_U_CAST (u32)

/*seems that even though _LP64 is defined in OSX, %ll modifiers are still needed*/
#elif defined(__DARWIN__) || defined(__APPLE__)

#define LLD "%lld"
#define LLU "%llu"
#define LLX "%llx"
#define LLXPAD( pad ) "%" pad "llx"

#ifdef __LP64__ /* Mac OS 64 bits */
#define PTR_TO_U_CAST (u64)
#else
#define PTR_TO_U_CAST (u32)
#endif

#elif defined(_LP64) /*Unix 64 bits*/

#define LLD "%ld"
#define LLU "%lu"
#define LLX "%lx"
#define LLXPAD( pad ) "%" pad "lx"
#define PTR_TO_U_CAST (u64)

#else /*Unix 32 bits*/

#define LLD "%lld"
#define LLU "%llu"
#define LLX "%llx"
#define LLXPAD( pad ) "%" pad "llx"
#define PTR_TO_U_CAST (u32)

#endif

#ifndef LLD_CAST
#define LLD_CAST
#endif

#ifndef LLU_CAST
#define LLU_CAST
#endif

#ifndef PTR_TO_U_CAST
#define PTR_TO_U_CAST
#endif

#if !defined(GF_EXPORT)
#if defined(__GNUC__) && __GNUC__ >= 4 && !defined(GPAC_IPHONE)
#define GF_EXPORT __attribute__((visibility("default")))
#else
/*use def files for windows or let compiler decide*/
#define GF_EXPORT
#endif
#endif

#if defined(GPAC_IPHONE)
#define GPAC_STATIC_MODULES
#endif

/*safety checks on macros*/

#ifdef GPAC_DISABLE_ZLIB
# define GPAC_DISABLE_LOADER_BT
# define GPAC_DISABLE_SWF_IMPORT
#endif

#ifdef GPAC_DISABLE_VRML
# ifndef GPAC_DISABLE_BIFS
# define GPAC_DISABLE_BIFS
# endif
# ifndef GPAC_DISABLE_QTVR
# define GPAC_DISABLE_QTVR
# endif
# ifndef GPAC_DISABLE_X3D
# define GPAC_DISABLE_X3D
# endif
# ifndef GPAC_DISABLE_LOADER_BT
# define GPAC_DISABLE_LOADER_BT
# endif
# ifndef GPAC_DISABLE_LOADER_XMT
# define GPAC_DISABLE_LOADER_XMT
# endif
#endif

#ifdef GPAC_DISABLE_SVG
# ifndef GPAC_DISABLE_LASER
# define GPAC_DISABLE_LASER
# endif
#endif


#ifdef GPAC_DISABLE_AV_PARSERS
# ifndef GPAC_DISABLE_MPEG2PS
# define GPAC_DISABLE_MPEG2PS
# endif
# ifndef GPAC_DISABLE_ISOM_HINTING
# define GPAC_DISABLE_ISOM_HINTING
# endif
# ifndef GPAC_DISABLE_MEDIA_IMPORT
# define GPAC_DISABLE_MEDIA_IMPORT
# endif
# ifndef GPAC_DISABLE_MPEG2TS_MUX
# define GPAC_DISABLE_MPEG2TS_MUX
# endif
#endif

#ifdef GPAC_DISABLE_ISOM
# ifndef GPAC_DISABLE_ISOM_WRITE
# define GPAC_DISABLE_ISOM_WRITE
# endif
# ifndef GPAC_DISABLE_ISOM_HINTING
# define GPAC_DISABLE_ISOM_HINTING
# endif
# ifndef GPAC_DISABLE_ISOM_FRAGMENTS
# define GPAC_DISABLE_ISOM_FRAGMENTS
# endif
# ifndef GPAC_DISABLE_SCENE_ENCODER
# define GPAC_DISABLE_SCENE_ENCODER
# endif
# ifndef GPAC_DISABLE_ISOM_DUMP
# define GPAC_DISABLE_ISOM_DUMP
# endif
# ifndef GPAC_DISABLE_LOADER_ISOM
# define GPAC_DISABLE_LOADER_ISOM
# endif
# ifndef GPAC_DISABLE_MEDIA_EXPORT
# define GPAC_DISABLE_MEDIA_EXPORT
# endif
#endif

#ifdef GPAC_DISABLE_ISOM_WRITE
# ifndef GPAC_DISABLE_MEDIA_IMPORT
# define GPAC_DISABLE_MEDIA_IMPORT
# endif
# ifndef GPAC_DISABLE_QTVR
# define GPAC_DISABLE_QTVR
# endif
# ifndef GPAC_DISABLE_ISOM_HINTING
# define GPAC_DISABLE_ISOM_HINTING
# endif
# ifndef GPAC_DISABLE_SCENE_ENCODER
# define GPAC_DISABLE_SCENE_ENCODER
# endif
#endif

#ifdef GPAC_DISABLE_STREAMING
# ifndef GPAC_DISABLE_ISOM_HINTING
# define GPAC_DISABLE_ISOM_HINTING
# endif
#endif

#ifdef GPAC_DISABLE_BIFS
# ifndef GPAC_DISABLE_BIFS_ENC
# define GPAC_DISABLE_BIFS_ENC
# endif
#endif

#if defined(GPAC_DISABLE_BIFS_ENC) && defined(GPAC_DISABLE_LASER)
# ifndef GPAC_DISABLE_LOADER_ISOM
# define GPAC_DISABLE_LOADER_ISOM
# endif
# ifndef GPAC_DISABLE_SENG
# define GPAC_DISABLE_SENG
# endif
#endif

#if !defined(GPAC_HAS_SPIDERMONKEY) || defined(GPAC_DISABLE_SVG)
# ifndef GPAC_DISABLE_MSE
# define GPAC_DISABLE_MSE
# endif
#endif

/*! @} */

#ifdef __cplusplus
}
#endif

#endif	/*_GF_SETUP_H_*/

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