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// This code is in the public domain -- Ignacio Casta<74> o <castano@gmail.com>
# ifndef NV_CORE_H
# define NV_CORE_H
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# define NVCORE_SHARED 0
# define NV_NO_ASSERT 0
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// Function linkage
# if NVCORE_SHARED
# ifdef NVCORE_EXPORTS
# define NVCORE_API DLL_EXPORT
# define NVCORE_CLASS DLL_EXPORT_CLASS
# else
# define NVCORE_API DLL_IMPORT
# define NVCORE_CLASS DLL_IMPORT
# endif
# else // NVCORE_SHARED
# define NVCORE_API
# define NVCORE_CLASS
# endif // NVCORE_SHARED
// Platform definitions
# include "posh.h"
# define NV_OS_STRING POSH_OS_STRING
# if defined POSH_OS_LINUX
# define NV_OS_LINUX 1
# define NV_OS_UNIX 1
# elif defined POSH_OS_ORBIS
# define NV_OS_ORBIS 1
# elif defined POSH_OS_FREEBSD
# define NV_OS_FREEBSD 1
# define NV_OS_UNIX 1
# elif defined POSH_OS_OPENBSD
# define NV_OS_OPENBSD 1
# define NV_OS_UNIX 1
# elif defined POSH_OS_CYGWIN32
# define NV_OS_CYGWIN 1
# elif defined POSH_OS_MINGW
# define NV_OS_MINGW 1
# define NV_OS_WIN32 1
# elif defined POSH_OS_OSX
# define NV_OS_DARWIN 1
# define NV_OS_UNIX 1
# elif defined POSH_OS_IOS
# define NV_OS_DARWIN 1 //ACS should we keep this on IOS?
# define NV_OS_UNIX 1
# define NV_OS_IOS 1
# elif defined POSH_OS_UNIX
# define NV_OS_UNIX 1
# elif defined POSH_OS_WIN64
# define NV_OS_WIN32 1
# define NV_OS_WIN64 1
# elif defined POSH_OS_WIN32
# define NV_OS_WIN32 1
# elif defined POSH_OS_XBOX
# define NV_OS_XBOX 1
# else
# error "Unsupported OS"
# endif
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# ifndef NV_OS_WIN32
# define NV_OS_WIN32 0
# endif // NV_OS_WIN32
# ifndef NV_OS_WIN64
# define NV_OS_WIN64 0
# endif // NV_OS_WIN64
# ifndef NV_OS_MINGW
# define NV_OS_MINGW 0
# endif // NV_OS_MINGW
# ifndef NV_OS_CYGWIN
# define NV_OS_CYGWIN 0
# endif // NV_OS_CYGWIN
# ifndef NV_OS_LINUX
# define NV_OS_LINUX 0
# endif // NV_OS_LINUX
# ifndef NV_OS_FREEBSD
# define NV_OS_FREEBSD 0
# endif // NV_OS_FREEBSD
# ifndef NV_OS_OPENBSD
# define NV_OS_OPENBSD 0
# endif // NV_OS_OPENBSD
# ifndef NV_OS_UNIX
# define NV_OS_UNIX 0
# endif // NV_OS_UNIX
# ifndef NV_OS_DARWIN
# define NV_OS_DARWIN 0
# endif // NV_OS_DARWIN
# ifndef NV_OS_XBOX
# define NV_OS_XBOX 0
# endif // NV_OS_XBOX
# ifndef NV_OS_ORBIS
# define NV_OS_ORBIS 0
# endif // NV_OS_ORBIS
# ifndef NV_OS_IOS
# define NV_OS_IOS 0
# endif // NV_OS_IOS
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// Threading:
// some platforms don't implement __thread or similar for thread-local-storage
# if NV_OS_UNIX || NV_OS_ORBIS || NV_OS_IOS //ACStodoIOS darwin instead of ios?
# define NV_OS_USE_PTHREAD 1
# if NV_OS_DARWIN || NV_OS_IOS
# define NV_OS_HAS_TLS_QUALIFIER 0
# else
# define NV_OS_HAS_TLS_QUALIFIER 1
# endif
# else
# define NV_OS_USE_PTHREAD 0
# define NV_OS_HAS_TLS_QUALIFIER 1
# endif
// CPUs:
# define NV_CPU_STRING POSH_CPU_STRING
# if defined POSH_CPU_X86_64
//# define NV_CPU_X86 1
# define NV_CPU_X86_64 1
# elif defined POSH_CPU_X86
# define NV_CPU_X86 1
# elif defined POSH_CPU_PPC
# define NV_CPU_PPC 1
# elif defined POSH_CPU_STRONGARM
# define NV_CPU_ARM 1
# elif defined POSH_CPU_AARCH64
# define NV_CPU_AARCH64 1
# else
# error "Unsupported CPU"
# endif
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# ifndef NV_CPU_X86
# define NV_CPU_X86 0
# endif // NV_CPU_X86
# ifndef NV_CPU_X86_64
# define NV_CPU_X86_64 0
# endif // NV_CPU_X86_64
# ifndef NV_CPU_PPC
# define NV_CPU_PPC 0
# endif // NV_CPU_PPC
# ifndef NV_CPU_ARM
# define NV_CPU_ARM 0
# endif // NV_CPU_ARM
# ifndef NV_CPU_AARCH64
# define NV_CPU_AARCH64 0
# endif // NV_CPU_AARCH64
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// Compiler:
# if defined POSH_COMPILER_CLANG
# define NV_CC_CLANG 1
# define NV_CC_GNUC 1 // Clang is compatible with GCC.
# define NV_CC_STRING "clang"
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# pragma clang diagnostic ignored "-Wmissing-braces"
# pragma clang diagnostic ignored "-Wshadow"
# pragma clang diagnostic ignored "-Wunused-local-typedef"
# pragma clang diagnostic ignored "-Wunused-function"
# pragma clang diagnostic ignored "-Wunused-variable"
# pragma clang diagnostic ignored "-Wunused-parameter"
# pragma clang diagnostic ignored "-Wsometimes-uninitialized"
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# elif defined POSH_COMPILER_GCC
# define NV_CC_GNUC 1
# define NV_CC_STRING "gcc"
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# pragma GCC diagnostic ignored "-Wshadow"
# pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
# pragma GCC diagnostic ignored "-Wunused-function"
# pragma GCC diagnostic ignored "-Wunused-but-set-variable"
# pragma GCC diagnostic ignored "-Wunused-variable"
# pragma GCC diagnostic ignored "-Wunused-parameter"
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# elif defined POSH_COMPILER_MSVC
# define NV_CC_MSVC 1
# define NV_CC_STRING "msvc"
# else
# error "Unsupported compiler"
# endif
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# ifndef NV_CC_GNUC
# define NV_CC_GNUC 0
# endif // NV_CC_GNUC
# ifndef NV_CC_MSVC
# define NV_CC_MSVC 0
# endif // NV_CC_MSVC
# ifndef NV_CC_CLANG
# define NV_CC_CLANG 0
# endif // NV_CC_CLANG
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# if NV_CC_MSVC
# define NV_CC_CPP11 (__cplusplus > 199711L || _MSC_VER >= 1800) // Visual Studio 2013 has all the features we use, but doesn't advertise full C++11 support yet.
# else
// @@ IC: This works in CLANG, about GCC?
// @@ ES: Doesn't work in gcc. These 3 features are available in GCC >= 4.4.
# ifdef __clang__
# define NV_CC_CPP11 (__has_feature(cxx_deleted_functions) && __has_feature(cxx_rvalue_references) && __has_feature(cxx_static_assert))
# elif defined __GNUC__
# define NV_CC_CPP11 ( __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
# endif
# endif
// Endiannes:
# define NV_LITTLE_ENDIAN POSH_LITTLE_ENDIAN
# define NV_BIG_ENDIAN POSH_BIG_ENDIAN
# define NV_ENDIAN_STRING POSH_ENDIAN_STRING
// Define the right printf prefix for size_t arguments:
# if POSH_64BIT_POINTER
# define NV_SIZET_PRINTF_PREFIX POSH_I64_PRINTF_PREFIX
# else
# define NV_SIZET_PRINTF_PREFIX
# endif
// Type definitions:
typedef posh_u8_t uint8 ;
typedef posh_i8_t int8 ;
typedef posh_u16_t uint16 ;
typedef posh_i16_t int16 ;
typedef posh_u32_t uint32 ;
typedef posh_i32_t int32 ;
typedef posh_u64_t uint64 ;
typedef posh_i64_t int64 ;
// Aliases
typedef uint32 uint ;
// Version string:
# define NV_VERSION_STRING \
NV_OS_STRING " / " NV_CC_STRING " / " NV_CPU_STRING " / " \
NV_ENDIAN_STRING " -endian - " __DATE__ " - " __TIME__
// Disable copy constructor and assignment operator.
# if NV_CC_CPP11
# define NV_FORBID_COPY(C) \
C ( const C & ) = delete ; \
C & operator = ( const C & ) = delete
# else
# define NV_FORBID_COPY(C) \
private : \
C ( const C & ) ; \
C & operator = ( const C & )
# endif
// Disable dynamic allocation on the heap.
// See Prohibiting Heap-Based Objects in More Effective C++.
# define NV_FORBID_HEAPALLOC() \
private : \
void * operator new ( size_t size ) ; \
void * operator new [ ] ( size_t size )
// String concatenation macros.
# define NV_STRING_JOIN2(arg1, arg2) NV_DO_STRING_JOIN2(arg1, arg2)
# define NV_DO_STRING_JOIN2(arg1, arg2) arg1 ## arg2
# define NV_STRING_JOIN3(arg1, arg2, arg3) NV_DO_STRING_JOIN3(arg1, arg2, arg3)
# define NV_DO_STRING_JOIN3(arg1, arg2, arg3) arg1 ## arg2 ## arg3
# define NV_STRING2(x) #x
# define NV_STRING(x) NV_STRING2(x)
# if NV_CC_MSVC
# define NV_MULTI_LINE_MACRO_BEGIN do {
# define NV_MULTI_LINE_MACRO_END \
__pragma ( warning ( push ) ) \
__pragma ( warning ( disable : 4127 ) ) \
} while ( false ) \
__pragma ( warning ( pop ) )
# else
# define NV_MULTI_LINE_MACRO_BEGIN do {
# define NV_MULTI_LINE_MACRO_END } while(false)
# endif
# if NV_CC_CPP11
# define nvStaticCheck(x) static_assert((x), "Static assert "#x" failed")
# else
# define nvStaticCheck(x) typedef char NV_STRING_JOIN2(__static_assert_,__LINE__)[(x)]
# endif
# define NV_COMPILER_CHECK(x) nvStaticCheck(x) // I like this name best.
// Make sure type definitions are fine.
NV_COMPILER_CHECK ( sizeof ( int8 ) = = 1 ) ;
NV_COMPILER_CHECK ( sizeof ( uint8 ) = = 1 ) ;
NV_COMPILER_CHECK ( sizeof ( int16 ) = = 2 ) ;
NV_COMPILER_CHECK ( sizeof ( uint16 ) = = 2 ) ;
NV_COMPILER_CHECK ( sizeof ( int32 ) = = 4 ) ;
NV_COMPILER_CHECK ( sizeof ( uint32 ) = = 4 ) ;
NV_COMPILER_CHECK ( sizeof ( int32 ) = = 4 ) ;
NV_COMPILER_CHECK ( sizeof ( uint32 ) = = 4 ) ;
# define NV_ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#if 0 // Disabled in The Witness.
# if NV_CC_MSVC
# define NV_MESSAGE(x) message(__FILE__ "(" NV_STRING(__LINE__) ") : " x)
# else
# define NV_MESSAGE(x) message(x)
# endif
# else
# define NV_MESSAGE(x)
# endif
// Startup initialization macro.
# define NV_AT_STARTUP(some_code) \
namespace { \
static struct NV_STRING_JOIN2 ( AtStartup_ , __LINE__ ) { \
NV_STRING_JOIN2 ( AtStartup_ , __LINE__ ) ( ) { some_code ; } \
} \
NV_STRING_JOIN3 ( AtStartup_ , __LINE__ , Instance ) ; \
}
// Indicate the compiler that the parameter is not used to suppress compier warnings.
# define NV_UNUSED(a) ((a)=(a))
// Null index. @@ Move this somewhere else... it's only used by nvmesh.
//const unsigned int NIL = unsigned int(~0);
//#define NIL uint(~0)
// Null pointer.
# ifndef NULL
# define NULL 0
# endif
// Platform includes
# if NV_CC_MSVC
# if NV_OS_WIN32
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# include "defsvcwin32.h"
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# elif NV_OS_XBOX
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# include "defsvcxbox.h"
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# else
# error "MSVC: Platform not supported"
# endif
# elif NV_CC_GNUC
# if NV_OS_LINUX
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# include "defsgnuclinux.h"
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# elif NV_OS_DARWIN || NV_OS_FREEBSD || NV_OS_OPENBSD
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# include "defsgnucdarwin.h"
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# elif NV_OS_MINGW
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# include "defsgnucwin32.h"
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# elif NV_OS_CYGWIN
# error "GCC: Cygwin not supported"
# else
# error "GCC: Platform not supported"
# endif
# endif
# endif // NV_CORE_H
