nvidia-texture-tools/src/nvcore/DefsGnucLinux.h

#ifndef NV_CORE_H
#error "Do not include this file directly."
#endif

#include <cstddef> // size_t, NULL

// Function linkage
#define DLL_IMPORT
#if __GNUC__ >= 4
#	define DLL_EXPORT   __attribute__((visibility("default")))
#	define DLL_EXPORT_CLASS DLL_EXPORT
#else
#	define DLL_EXPORT
#	define DLL_EXPORT_CLASS
#endif

// Function calling modes
#if NV_CPU_X86
#	define NV_CDECL     __attribute__((cdecl))
#	define NV_STDCALL   __attribute__((stdcall))
#else
#	define NV_CDECL 
#	define NV_STDCALL
#endif

#define NV_FASTCALL     __attribute__((fastcall))
#define NV_FORCEINLINE  __attribute__((always_inline))
#define NV_DEPRECATED   __attribute__((deprecated))


#if __GNUC__ > 2
#define NV_PURE     __attribute__((pure))
#define NV_CONST    __attribute__((const))
#else
#define NV_PURE
#define NV_CONST
#endif

#define NV_NOINLINE __attribute__((noinline))

// Define __FUNC__ properly.
#if __STDC_VERSION__ < 199901L
#	if __GNUC__ >= 2
#		define __FUNC__ __PRETTY_FUNCTION__	// __FUNCTION__
#	else
#		define __FUNC__ "<unknown>"
#	endif
#else
#	define __FUNC__ __PRETTY_FUNCTION__
#endif

#define restrict    __restrict__


// Type definitions
typedef unsigned char       uint8;
typedef signed char         int8;

typedef unsigned short      uint16;
typedef signed short        int16;

typedef unsigned int        uint32;
typedef signed int          int32;

typedef unsigned long long  uint64;
typedef signed long long    int64;

// Aliases
typedef uint32              uint;