livetrax/msvc_extra_headers/ardourext/misc.h.input

/*
 * Copyright (C) 2013-2016 John Emmas <john@creativepost.co.uk>
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef __ardour_msvc_extensions_h__
#define __ardour_msvc_extensions_h__

#ifdef WINVER
#undef WINVER
#endif
#if (defined(_MSC_VER) && (_MSC_VER < 1900)) /* 1900 is an arbitrary value, corresponding to VS2019 (it might need to be lowered) */
#define WINVER 0x0500
#else
#define WINVER 0x0601
#endif
#ifdef _WIN32_WINNT
#undef _WIN32_WINNT
#endif
#define _WIN32_WINNT WINVER

#ifndef _CPP_VECTOR
#define _CPP_VECTOR  1
#endif

#ifdef __cplusplus
#include <vector>
#endif

#include <math.h>
#include <float.h>
#include <direct.h>
#include <boost/regex.h>
#include <glib.h>
#include <ardourext/float_cast.h>

// 'std::isnan()' is not available in MSVC. Assume '_isnan(double)'
#define isnan(val)  _isnan((double)val)

// 'std::isinf()' is not available in MSVC. Assume '!_finite(double)'
#define isinf(val) !_finite((double)val)

// 'INFINITY' is not defined in MSVC. Assume 'HUGE_VAL'
#ifndef INFINITY
#define INFINITY    HUGE_VAL
#endif

#ifndef NAN
#define NAN        _NANCODE
#endif

// File access modes copied from unistd.h
#define F_OK 0
#define R_OK 4
#define W_OK 2
#define X_OK 1

// Miscellaneous #defines
#define __attribute__(x)
#define llabs      _abs64
#define atoll      _atoi64
#define access     _access
#define getcwd     _getcwd
#define getpid     _getpid
#define snprintf   _snprintf
#define random      rand
#define link        ntfs_link
#define unlink      ntfs_unlink
#define strcasecmp  stricmp
#define strncasecmp strnicmp
#define strtok_r( _s, _sep, _lasts ) \
        ( *(_lasts) = strtok( (_s), (_sep) ) )

#ifndef PATH_MAX
#define PATH_MAX _MAX_PATH
#endif

// Types missing from Win32 'stat.h' (hopefully Windows
// will either act sensibly or ignore most of them).
#define	_S_IFBLK		0x3000
#define	S_IRWXU			_S_IRWXU
#define	S_IXUSR			_S_IXUSR
#define	S_IWUSR			_S_IWUSR
#define	S_IRUSR			_S_IRUSR
#define	S_IXGRP			_S_IXGRP
#define	S_IWGRP			_S_IWGRP
#define	S_IRGRP			_S_IRGRP
#define	S_IXOTH			_S_IXOTH
#define	S_IWOTH			_S_IWOTH
#define	S_IROTH			_S_IROTH

#define	_S_IRWXU		(_S_IREAD | _S_IWRITE | _S_IEXEC)
#define	_S_IXUSR		_S_IEXEC
#define	_S_IWUSR		_S_IWRITE
#define	_S_IRUSR		_S_IREAD
#define	_S_IXGRP		_S_IEXEC
#define	_S_IWGRP		_S_IWRITE
#define	_S_IRGRP		_S_IREAD
#define	_S_IXOTH		_S_IEXEC
#define	_S_IWOTH		_S_IWRITE
#define	_S_IROTH		_S_IREAD

#define	S_ISFIFO(m)		_S_ISFIFO(m)
#define	S_ISDIR(m)		_S_ISDIR(m)
#define	S_ISCHR(m)		_S_ISCHR(m)
#define	S_ISBLK(m)		_S_ISBLK(m)
#define	S_ISREG(m)		_S_ISREG(m)

#define	_S_ISFIFO(m)	(((m) & _S_IFMT) == _S_IFIFO)
#define	_S_ISDIR(m)		(((m) & _S_IFMT) == _S_IFDIR)
#define	_S_ISCHR(m)		(((m) & _S_IFMT) == _S_IFCHR)
#define	_S_ISBLK(m)		(((m) & _S_IFMT) == _S_IFBLK)
#define	_S_ISREG(m)		(((m) & _S_IFMT) == _S_IFREG)


#if defined(__USE_BSD) || defined(_BSD_SOURCE)
/* Convenience macros for operations on timevals.
   NOTE: `timercmp' does not work for >= or <=.
   Note also that 'timerset', 'timerclear' and
   'timercmp' are (perhaps strangely) already
   defined, along with various other 'time'
   functions in WinSock.h  */
# define timeradd(a, b, result)						      \
  do {									      \
    (result)->tv_sec = (a)->tv_sec + (b)->tv_sec;			      \
    (result)->tv_usec = (a)->tv_usec + (b)->tv_usec;			      \
    if ((result)->tv_usec >= 1000000)					      \
      {									      \
    ++(result)->tv_sec;						      \
    (result)->tv_usec -= 1000000;					      \
      }									      \
  } while (0)
# define timersub(a, b, result)						      \
  do {									      \
    (result)->tv_sec = (a)->tv_sec - (b)->tv_sec;			      \
    (result)->tv_usec = (a)->tv_usec - (b)->tv_usec;			      \
    if ((result)->tv_usec < 0) {					      \
      --(result)->tv_sec;						      \
      (result)->tv_usec += 1000000;					      \
    }									      \
  } while (0)
#endif	/* BSD */

#if !defined(__BIT_TYPES_DEFINED) || !defined(__BIT_TYPES_DEFINED__)
#define __BIT_TYPES_DEFINED__ 1
// Doesn't yet define all 'bit types'. Only those
// needed by Ardour. More can be added as needed.
#ifndef __int8_t_defined
#define __int8_t_defined
typedef	unsigned char      u_int8_t;
typedef	unsigned short int u_int16_t;
typedef	unsigned int       u_int32_t;
typedef	unsigned __int64   u_int64_t;

typedef signed char        int8_t;
typedef unsigned char      uint8_t;
typedef short              int16_t;
typedef unsigned short     uint16_t;
typedef int                int32_t;
typedef unsigned           uint32_t;
typedef long long          int64_t;
typedef unsigned long long uint64_t;
#endif  // __int8_t

#ifndef __register_t_defined
#define __register_t_defined
typedef int register_t;
#endif  // __register_t
#endif  // __BIT_TYPESD

// throw()
#ifndef __THROW
#ifdef __cplusplus
#define __THROW  throw()
#else
#define __THROW
#endif
#endif

// System V compatibility
typedef unsigned short ushort;
typedef unsigned int   uint;

// mode_t
#ifndef _MODE_T_
#define _MODE_T_
typedef unsigned short _mode_t;

#ifndef NO_OLDNAMES
typedef _mode_t mode_t;
#endif /* NO_OLDNAMES */
#endif /* _MODE_T_ */

// int64 abs()
#if (defined(_MSC_VER) && (_MSC_VER < 1500))
#ifdef __cplusplus // Normal 'C' doesn't permit over-ridden functions !!
inline int64_t abs(int64_t val) throw()
{
	if (val < 0)
		return val * (-1);
	else
		return val;
}
#endif
#endif

// fmin() and fmax()
#if defined(_MSC_VER) && (_MSC_VER < 1900)
#define fmin(a, b) min((double)a, (double)b)
#define fmax(a, b) max((double)a, (double)b)
#endif

// approximate POSIX pipe()
#define pipe(handles) _pipe(handles, 4096, _O_BINARY)

// Windows mkdir() doesn't care about access privileges
#define mkdir(path, mode) _mkdir(path)

// Redefine 'ftruncate()' to use the glib-win32 version
#define ftruncate(fd, len) g_win32_ftruncate((gint)fd, (guint)len)


// #include the main headers for Ardour MSVC
#ifdef __cplusplus
#if defined(LIBPBD_DLL) || defined(PBD_IS_IN_WIN_STATIC_LIB)
#include <pbd/msvc_pbd.h>

#ifdef LIBPBD_DLL
#define DEFAULT_COMPARISONS_DEFINED
#define DECLARE_DEFAULT_COMPARISONS(Type) \
	LIBPBD_API bool operator >  (const Type& lhs, const Type& rhs); \
	LIBPBD_API bool operator <  (const Type& lhs, const Type& rhs); \
	LIBPBD_API bool operator != (const Type& lhs, const Type& rhs); \
	LIBPBD_API bool operator == (const Type& lhs, const Type& rhs);
#endif
#endif
#if defined(BUILDING_LIBARDOUR) || defined(LIBARDOUR_IS_IN_WIN_STATIC_LIB)
#include <ardour/msvc_libardour.h>
#endif
#if defined(BUILDING_RUBBERBAND) || defined(RUBBERBAND_IS_IN_WIN_STATIC_LIB)
#include <rubberband/msvc_rubberband.h>
#endif
#endif // __cplusplus

#ifndef DEFAULT_COMPARISONS_DEFINED
#define DEFAULT_COMPARISONS_DEFINED
#define DECLARE_DEFAULT_COMPARISONS(Type) \
	extern bool operator >  (const Type& lhs, const Type& rhs); \
	extern bool operator <  (const Type& lhs, const Type& rhs); \
	extern bool operator != (const Type& lhs, const Type& rhs); \
	extern bool operator == (const Type& lhs, const Type& rhs);
#endif

#if !defined(LIBPBD_API) || defined(PBD_IS_IN_WIN_STATIC_LIB)
// Emulate some C99 math functions which MSVC itself didn't
// implement until later in life.
#if defined(_MSC_VER) && (_MSC_VER < 1800)
extern  double expm1(double x);
extern  double log1p(double x);
extern  double round(double x);
extern  float roundf(float x);
#endif
#if defined(_MSC_VER) && (_MSC_VER < 1900)
extern  double log2 (double x);
extern  double trunc(double x);
#endif
#endif

#endif /* __ardour_msvc_extensions_h__ */