open62541/include/ua_config.h.in

#ifndef UA_CONFIG_H_
#define UA_CONFIG_H_

#ifndef _XOPEN_SOURCE
# define _XOPEN_SOURCE 500
#endif

#define UA_LOGLEVEL ${UA_LOGLEVEL}
#cmakedefine UA_MULTITHREADING

/* Function Export */
#ifdef _WIN32
# ifdef UA_DYNAMIC_LINKING
#  ifdef __GNUC__
#   define UA_EXPORT __attribute__ ((dllexport))
#  else
#   define UA_EXPORT __declspec(dllexport)
#  endif
# else
#  ifdef __GNUC__
#   define UA_EXPORT __attribute__ ((dllexport))
#  else
#   define UA_EXPORT __declspec(dllimport)
#  endif
# endif
#else
# if __GNUC__ || __clang__
#  define UA_EXPORT __attribute__ ((visibility ("default")))
# else
#  define UA_EXPORT
# endif
#endif

/* Endianness */
#if defined(__linux__) || defined(__APPLE__)
#  ifndef __QNX__
# include <endian.h>
#  endif
# if ( __BYTE_ORDER != __LITTLE_ENDIAN )
#  define UA_NON_LITTLEENDIAN_ARCHITECTURE
# endif
#endif

/* Force non-little endian manually by setting the following. */
// #define UA_NON_LITTLEENDIAN_ARCHITECTURE
// #define htole16(x) {...}(x)
// #define htole32(x) {...}(x)
// #define htole64(x) {...}(x)
// #define le16toh(x) {...}(x)
// #define le32toh(x) {...}(x)
// #define le64toh(x) {...}(x)

/* Mixed Endian */
#ifdef __ARM_ARCH_4T__
# define UA_MIXED_ENDIAN
# define UA_NON_LITTLEENDIAN_ARCHITECTURE
#endif

/* Aligned Memory Access */
#if defined(__arm__) && !defined(__ARM_FEATURE_UNALIGNED)
# define UA_ALIGNED_MEMORY_ACCESS
#endif


#endif /* UA_CONFIG_H_ */