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190 lines
3.9 KiB
C
190 lines
3.9 KiB
C
// This code is in the public domain -- castanyo@yahoo.es
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#ifndef NV_CORE_H
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#define NV_CORE_H
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// cmake config
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#include <nvconfig.h>
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// Function linkage
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#if NVCORE_SHARED
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#ifdef NVCORE_EXPORTS
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#define NVCORE_API DLL_EXPORT
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#define NVCORE_CLASS DLL_EXPORT_CLASS
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#else
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#define NVCORE_API DLL_IMPORT
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#define NVCORE_CLASS DLL_IMPORT
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#endif
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#else // NVCORE_SHARED
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#define NVCORE_API
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#define NVCORE_CLASS
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#endif // NVCORE_SHARED
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// Platform definitions
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#include "poshlib/posh.h"
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// OS:
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// NV_OS_WIN32
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// NV_OS_WIN64
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// NV_OS_MINGW
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// NV_OS_CYGWIN
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// NV_OS_LINUX
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// NV_OS_UNIX
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// NV_OS_DARWIN
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#define NV_OS_STRING POSH_OS_STRING
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#if defined POSH_OS_LINUX
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# define NV_OS_LINUX 1
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# define NV_OS_UNIX 1
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#elif defined POSH_OS_CYGWIN32
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# define NV_OS_CYGWIN 1
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#elif defined POSH_OS_MINGW
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# define NV_OS_MINGW 1
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# define NV_OS_WIN32 1
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#elif defined POSH_OS_OSX
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# define NV_OS_DARWIN 1
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# define NV_OS_UNIX 1
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#elif defined POSH_OS_UNIX
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# define NV_OS_UNIX 1
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#elif defined POSH_OS_WIN32
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# define NV_OS_WIN32 1
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#elif defined POSH_OS_WIN64
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# define NV_OS_WIN64 1
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#else
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# error "Unsupported OS"
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#endif
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// CPUs:
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// NV_CPU_X86
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// NV_CPU_X86_64
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// NV_CPU_PPC
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#define NV_CPU_STRING POSH_CPU_STRING
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#if defined POSH_CPU_X86_64
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# define NV_CPU_X86_64 1
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#elif defined POSH_CPU_X86
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# define NV_CPU_X86 1
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#elif defined POSH_CPU_PPC
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# define NV_CPU_PPC 1
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#else
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# error "Unsupported CPU"
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#endif
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// Compiler:
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// NV_CC_GNUC
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// NV_CC_MSVC
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// @@ NV_CC_MSVC6
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// @@ NV_CC_MSVC7
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// @@ NV_CC_MSVC8
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#if defined POSH_COMPILER_GCC
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# define NV_CC_GNUC 1
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# define NV_CC_STRING "gcc"
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#elif defined POSH_COMPILER_MSVC
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# define NV_CC_MSVC 1
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# define NV_CC_STRING "msvc"
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#else
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# error "Unsupported compiler"
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#endif
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// Endiannes:
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#define NV_LITTLE_ENDIAN POSH_LITTLE_ENDIAN
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#define NV_BIG_ENDIAN POSH_BIG_ENDIAN
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#define NV_ENDIAN_STRING POSH_ENDIAN_STRING
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// Type definitions:
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typedef posh_u8_t uint8;
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typedef posh_i8_t int8;
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typedef posh_u16_t uint16;
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typedef posh_i16_t int16;
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typedef posh_u32_t uint32;
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typedef posh_i32_t int32;
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typedef posh_u64_t uint64;
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typedef posh_i64_t int64;
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// Aliases
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typedef uint32 uint;
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// Version string:
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#define NV_VERSION_STRING \
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NV_OS_STRING "/" NV_CC_STRING "/" NV_CPU_STRING"/" \
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NV_ENDIAN_STRING"-endian - " __DATE__ "-" __TIME__
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/// Disable copy constructor and assignment operator.
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/// @hideinitializer
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#define NV_FORBID_COPY(C) \
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private: \
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C( const C & ); \
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C &operator=( const C & );
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/// Disable dynamic allocation on the heap.
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/// See Prohibiting Heap-Based Objects in More Effective C++.
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/// @hideinitializer
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#define NV_FORBID_HEAPALLOC() \
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private: \
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static void *operator new(size_t size); \
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static void *operator new[](size_t size);
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// String concatenation macros.
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#define NV_STRING_JOIN2(arg1, arg2) NV_DO_STRING_JOIN2(arg1, arg2)
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#define NV_DO_STRING_JOIN2(arg1, arg2) arg1 ## arg2
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#define NV_STRING_JOIN3(arg1, arg2, arg3) NV_DO_STRING_JOIN3(arg1, arg2, arg3)
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#define NV_DO_STRING_JOIN3(arg1, arg2, arg3) arg1 ## arg2 ## arg3
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// Startup initialization macro.
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#define NV_AT_STARTUP(some_code) \
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namespace { \
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static struct NV_STRING_JOIN2(AtStartup_, __LINE__) { \
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NV_STRING_JOIN2(AtStartup_, __LINE__)() { some_code; } \
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} \
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NV_STRING_JOIN3(AtStartup_, __LINE__, Instance); \
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};
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/// Indicate the compiler that the parameter is not used to suppress compier warnings.
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/// @hideinitializer
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#define NV_UNUSED(a) ((a)=(a))
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/// Null index. @@ Move this somewhere else... This could have collisions with other definitions!
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#define NIL uint(~0)
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/// Null pointer.
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#ifndef NULL
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#define NULL 0
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#endif
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// Platform includes
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#if NV_CC_MSVC
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# if NV_OS_WIN32
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# include "DefsVcWin32.h"
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# else
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# error "MSVC: Platform not supported"
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# endif
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#elif NV_CC_GNUC
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# if NV_OS_LINUX
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# include "DefsGnucLinux.h"
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# elif NV_OS_DARWIN
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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
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# error "GCC: Cygwin not supported"
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# else
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# error "GCC: Platform not supported"
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# endif
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#endif
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#endif // NV_CORE_H
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