Initial commit of desktop calibration app.

“The world appears rectilinear, but is in fact curvilinear - a literal truth in physics, and a metaphorical one in metaphysics.” - Iain McGilchrist

Author: philip-lamb

Eden/Eden.h

@@ -0,0 +1,219 @@
+//
+//  Eden.h
+//
+//	Compiler and platform specific constants, needed for entire projects.
+//  This file should be included with the project as a prefix header
+//  (i.e., implicitly included from every source file.)
+//
+//  Copyright (c) 2001-2016 Philip Lamb (PRL) phil@eden.net.nz. All rights reserved.
+//	
+//
+
+// @@BEGIN_EDEN_LICENSE_HEADER@@
+//
+//  This file is part of The Eden Library.
+//
+//  The Eden Library 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 3 of the License, or
+//  (at your option) any later version.
+//
+//  The Eden Library 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 The Eden Library.  If not, see <http://www.gnu.org/licenses/>.
+//
+//  As a special exception, the copyright holders of this library give you
+//  permission to link this library with independent modules to produce an
+//  executable, regardless of the license terms of these independent modules, and to
+//  copy and distribute the resulting executable under terms of your choice,
+//  provided that you also meet, for each linked independent module, the terms and
+//  conditions of the license of that module. An independent module is a module
+//  which is neither derived from nor based on this library. If you modify this
+//  library, you may extend this exception to your version of the library, but you
+//  are not obligated to do so. If you do not wish to do so, delete this exception
+//  statement from your version.
+//
+// @@END_EDEN_LICENSE_HEADER@@
+
+#ifndef __Eden_h__
+#define __Eden_h__
+
+//
+// Keep it simple: define compiler, platform and architecture capabilities here
+// rather than using a configure script.
+//
+
+#include <stdio.h>
+#ifndef _WIN32 // errno is defined in stdlib.h on Windows.
+#  include <sys/errno.h>
+#endif 
+#ifdef __ANDROID__
+#  include <android/log.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+    
+#ifdef __ANDROID__
+#  define EDEN_LOG(...)  __android_log_print(ANDROID_LOG_INFO, "libeden", __VA_ARGS__);
+#  define EDEN_LOGe(...) __android_log_print(ANDROID_LOG_ERROR, "libeden", __VA_ARGS__);
+#  define EDEN_LOGperror(s) __android_log_print(ANDROID_LOG_ERROR, "libeden", (s ? "%s: %s\n" : "%s%s\n"), (s ? s : ""), strerror(errno))
+#else
+#  define EDEN_LOG(...)  printf(__VA_ARGS__)
+#  define EDEN_LOGe(...) fprintf(stderr, __VA_ARGS__)
+#  define EDEN_LOGperror(s) fprintf(stderr, (s ? "%s: %s\n" : "%s%s\n"), (s ? s : ""), strerror(errno))
+#endif
+
+// Check architecture endianess using gcc's macro, or assume little-endian by default.
+// Also, define attribute to produce a tightly packed structure (i.e. all structures
+// byte-aligned.)
+// I don't know how to do this in compilers other than GCC at the moment.
+#if defined(__GNUC__)
+#  if defined(__BIG_ENDIAN__) 
+#    define EDEN_BIGENDIAN  // Most Significant Byte has greatest address in memory.
+#  endif
+#  define EDEN_INLINE_H extern inline
+#  define EDEN_INLINE_C
+#  define EDEN_PACKED __attribute__ ((__packed__))
+#else
+#  define EDEN_PACKED
+#endif
+	
+// GCC on Mac OS X.
+#if defined(__APPLE__)
+#  define EDEN_UNIX
+#  define	EDEN_HAVE_PTHREAD_RELATIVE_TIMEDWAIT
+#  include <TargetConditionals.h>
+#  include <AvailabilityMacros.h>
+#  if TARGET_RT_BIG_ENDIAN
+#    define  EDEN_BIGENDIAN  // Most Significant Byte has greatest address in memory (ppc).
+#  elif TARGET_RT_LITTLE_ENDIAN
+#    undef   EDEN_BIGENDIAN
+#  else
+#    error
+#  endif
+    
+#  if TARGET_OS_IPHONE
+#    define EDEN_IPHONEOS
+#    define EDEN_USE_GLES 1
+#  else
+#    define EDEN_USE_GL 1
+#  endif
+
+#  if !defined(DARWINONLY) && !TARGET_OS_IPHONE
+#    define EDEN_MACOSX	// Running under Mac OS X.
+//#    define EDEN_HAVE_HID		// Has HID API available (for joystick).
+//#    define EDEN_HAVE_ARTOOLKIT
+#    define EDEN_HAVE_MACOSX_CGL
+#    if !defined(__LP64__)
+#      define EDEN_HAVE_CARBON
+#    endif
+#  endif
+
+#  define EDEN_HAVE_LIBJPEG
+#  define EDEN_HAVE_OPENAL
+
+// GCC on Android (NDK)
+#elif defined(__ANDROID__)
+#  define EDEN_UNIX
+#  define EDEN_HAVE_LIBJPEG
+#  ifndef ANDROID
+#    define ANDROID
+#  endif
+#  define EDEN_USE_GLES 1
+
+// GCC on Cygnus GNU for Windows.
+#elif defined(__CYGWIN__)
+#  define EDEN_UNIX		// Its a Unix system too!
+#  define EDEN_SERIAL_POSIX_ONLY // Use only POSIX-compliant serial calls.
+#  define EDEN_USE_GL 1
+
+// GCC on Linux.
+#elif defined(__linux__)	
+#  define EDEN_UNIX		// Its a Unix-like system.
+//#  define EDEN_HAVE_ARTOOLKIT
+#    define EDEN_USE_GL 1
+	
+// GCC on NetBSD.
+#elif defined(__NetBSD__)
+#  define EDEN_UNIX
+#  define EDEN_USE_GL 1
+
+// Microsoft C++ on Windows.
+#elif defined(_MSC_VER)		
+#  include <windows.h>	// Is this correct?
+#  undef EDEN_BIGENDIAN	// Least Significant Byte is highest in memory.
+#  define EDEN_HAVE_LIBJPEG
+#  define EDEN_HAVE_OPENAL
+//#  define EDEN_HAVE_ARTOOLKIT
+#  pragma warning (disable:4068)	// Disable bogus unknown pragma warnings.
+#  pragma warning (disable:4244)	// Disable bogus conversion warnings.
+#  pragma warning (disable:4305)	// Disable bogus conversion warnings.
+#  define EDEN_INLINE_H __inline
+#  define EDEN_INLINE_C __inline
+#  define EDEN_USE_GL 1
+
+// Generic POSIX-compliant Unix.
+#elif defined(_POSIX)
+#  define EDEN_UNIX
+#  define EDEN_SERIAL_POSIX_ONLY // Use only POSIX-compliant serial calls.
+#  define EDEN_INLINE_H
+#  define EDEN_INLINE_C
+#  define EDEN_USE_GL 1
+
+#else
+#  error Unrecognised compiler in __FILE__.
+#endif
+
+	
+//
+// Application code which is dependent on platform capabilities.
+//
+
+// Features common to all our supported Unix platforms.
+#ifdef EDEN_UNIX
+#  define EDEN_HAVE_STRINGS_H
+#  define EDEN_HAVE_CTIME_R_IN_TIME_H
+#endif // EDEN_UNIX
+
+//
+// Miscellany.
+//
+
+// Use these definitions rather than those in <stdbool.h>.
+typedef int EDEN_BOOL;
+#define EDEN_BOOL_DEFINED
+#ifndef TRUE
+#  define TRUE 1
+#else
+#  if (TRUE != 1)
+#    error 'TRUE incorrectly defined somewhere other than __FILE__.'
+#  endif
+#endif
+#ifndef FALSE
+#  define FALSE 0
+#else
+#  if (FALSE != 0)
+#    error 'FALSE incorrectly defined somewhere other than __FILE__.'
+#  endif
+#endif
+	
+// ASCII keycodes.
+#define EDEN_ASCII_ESC	27
+#define EDEN_ASCII_TAB	9
+#define EDEN_ASCII_BS	8
+#define EDEN_ASCII_CR	13
+#define EDEN_ASCII_DEL	127
+	
+	
+#ifdef __cplusplus
+}
+#endif
+
+#endif		// !__Eden_h__
+