123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306 |
- /* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
- #ifndef UA_CONFIG_H_
- #define UA_CONFIG_H_
- #ifdef __cplusplus
- extern "C" {
- #endif
- /**
- * open62541 Version
- * ----------------- */
- #define UA_OPEN62541_VER_MAJOR ${OPEN62541_VER_MAJOR}
- #define UA_OPEN62541_VER_MINOR ${OPEN62541_VER_MINOR}
- #define UA_OPEN62541_VER_PATCH ${OPEN62541_VER_PATCH}
- #define UA_OPEN62541_VER_LABEL "${OPEN62541_VER_LABEL}" /* Release candidate label, etc. */
- #define UA_OPEN62541_VER_COMMIT "${OPEN62541_VER_COMMIT}"
- /**
- * Feature Options
- * ---------------
- * Changing the feature options has no effect on a pre-compiled library. */
- #define UA_LOGLEVEL ${UA_LOGLEVEL}
- #cmakedefine UA_ENABLE_METHODCALLS
- #cmakedefine UA_ENABLE_NODEMANAGEMENT
- #cmakedefine UA_ENABLE_SUBSCRIPTIONS
- #cmakedefine UA_ENABLE_MULTITHREADING
- #cmakedefine UA_ENABLE_ENCRYPTION
- /* Advanced Options */
- #cmakedefine UA_ENABLE_STATUSCODE_DESCRIPTIONS
- #cmakedefine UA_ENABLE_TYPENAMES
- #cmakedefine UA_ENABLE_DETERMINISTIC_RNG
- #cmakedefine UA_ENABLE_GENERATE_NAMESPACE0
- #cmakedefine UA_ENABLE_NONSTANDARD_UDP
- #cmakedefine UA_ENABLE_DISCOVERY
- #cmakedefine UA_ENABLE_DISCOVERY_MULTICAST
- #cmakedefine UA_ENABLE_DISCOVERY_SEMAPHORE
- #cmakedefine UA_ENABLE_UNIT_TEST_FAILURE_HOOKS
- #cmakedefine UA_ENABLE_VALGRIND_INTERACTIVE
- #define UA_VALGRIND_INTERACTIVE_INTERVAL ${UA_VALGRIND_INTERACTIVE_INTERVAL}
- /* Options for Debugging */
- #cmakedefine UA_DEBUG
- #cmakedefine UA_DEBUG_DUMP_PKGS
- /**
- * C99 Definitions
- * --------------- */
- #include <string.h>
- #include <stddef.h>
- /* Include stdint.h and stdbool.h or workaround for older Visual Studios */
- #if !defined(_MSC_VER) || _MSC_VER >= 1600
- # include <stdint.h>
- # include <stdbool.h> /* C99 Boolean */
- # if defined(_WRS_KERNEL)
- # define UINT32_C(x) ((x) + (UINT32_MAX - UINT32_MAX))
- # endif
- #else
- # include "ms_stdint.h"
- # if !defined(__bool_true_false_are_defined)
- # define bool short
- # define true 1
- # define false 0
- # define __bool_true_false_are_defined
- # endif
- #endif
- /**
- * Assertions
- * ----------
- * The assert macro is disabled by defining NDEBUG. It is often forgotten to
- * include -DNDEBUG in the compiler flags when using the single-file release. So
- * we make assertions dependent on the UA_DEBUG definition handled by CMake. */
- #ifdef UA_DEBUG
- # include <assert.h>
- # define UA_assert(ignore) assert(ignore)
- #else
- # define UA_assert(ignore)
- #endif
- /* Outputs an error message at compile time if the assert fails.
- * Example usage:
- * UA_STATIC_ASSERT(sizeof(long)==7, use_another_compiler_luke)
- * See: https://stackoverflow.com/a/4815532/869402 */
- #if defined(__cplusplus) && __cplusplus >= 201103L /* C++11 or above */
- # define UA_STATIC_ASSERT(cond,msg) static_assert(cond, #msg)
- #elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L /* C11 or above */
- # define UA_STATIC_ASSERT(cond,msg) _Static_assert(cond, #msg)
- #elif defined(__GNUC__) || defined(__clang__) || defined(_MSC_VER) /* GCC, Clang, MSC */
- # define UA_CTASTR2(pre,post) pre ## post
- # define UA_CTASTR(pre,post) UA_CTASTR2(pre,post)
- # define UA_STATIC_ASSERT(cond,msg) \
- typedef struct { \
- int UA_CTASTR(static_assertion_failed_,msg) : !!(cond); \
- } UA_CTASTR(static_assertion_failed_,__COUNTER__)
- #else /* Everybody else */
- # define UA_STATIC_ASSERT(cond,msg) typedef char static_assertion_##msg[(cond)?1:-1]
- #endif
- /**
- * Memory Management
- * -----------------
- * The default is to use the malloc implementation from ``stdlib.h``. Override
- * if required. Changing the settings has no effect on a pre-compiled
- * library. */
- #include <stdlib.h>
- #if defined(_WIN32) && !defined(__clang__)
- # include <malloc.h>
- #endif
- #if !defined(UA_FREERTOS)
- # define UA_free(ptr) free(ptr)
- # define UA_malloc(size) malloc(size)
- # define UA_calloc(num, size) calloc(num, size)
- # define UA_realloc(ptr, size) realloc(ptr, size)
- #else
- # include <FreeRTOS.h>
- # define UA_free(ptr) vPortFree(ptr)
- # define UA_malloc(size) pvPortMalloc(size)
- # define UA_calloc(num, size) pvPortCalloc(num, size)
- # define UA_realloc(ptr, size) pvPortRealloc(ptr, size)
- #endif
- #if defined(__GNUC__) || defined(__clang__)
- # define UA_alloca(size) __builtin_alloca (size)
- #elif defined(_WIN32)
- # define UA_alloca(SIZE) _alloca(SIZE)
- #else
- # include <alloca.h>
- # define UA_alloca(SIZE) alloca(SIZE)
- #endif
- /**
- * Function Export
- * ---------------
- * On Win32: Define ``UA_DYNAMIC_LINKING`` and ``UA_DYNAMIC_LINKING_EXPORT`` in
- * order to export symbols for a DLL. Define ``UA_DYNAMIC_LINKING`` only to
- * import symbols from a DLL.*/
- #cmakedefine UA_DYNAMIC_LINKING
- #if defined(_WIN32) && defined(UA_DYNAMIC_LINKING)
- # ifdef UA_DYNAMIC_LINKING_EXPORT /* export dll */
- # ifdef __GNUC__
- # define UA_EXPORT __attribute__ ((dllexport))
- # else
- # define UA_EXPORT __declspec(dllexport)
- # endif
- # else /* import dll */
- # ifdef __GNUC__
- # define UA_EXPORT __attribute__ ((dllimport))
- # else
- # define UA_EXPORT __declspec(dllimport)
- # endif
- # endif
- #else /* non win32 */
- # if __GNUC__ || __clang__
- # define UA_EXPORT __attribute__ ((visibility ("default")))
- # endif
- #endif
- #ifndef UA_EXPORT
- # define UA_EXPORT /* fallback to default */
- #endif
- /**
- * Inline Functions
- * ---------------- */
- #ifdef _MSC_VER
- # define UA_INLINE __inline
- #else
- # define UA_INLINE inline
- #endif
- /**
- * Non-aliasing pointers
- * -------------------- */
- #ifdef _MSC_VER
- # define UA_RESTRICT __restrict
- #elif defined(__GNUC__)
- # define UA_RESTRICT __restrict__
- #else
- # define UA_RESTRICT restrict
- #endif
- /**
- * Function attributes
- * ------------------- */
- #if defined(__GNUC__) || defined(__clang__)
- # define UA_FUNC_ATTR_MALLOC __attribute__((malloc))
- # define UA_FUNC_ATTR_PURE __attribute__ ((pure))
- # define UA_FUNC_ATTR_CONST __attribute__((const))
- # define UA_FUNC_ATTR_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
- # define UA_FORMAT(X,Y) __attribute__ ((format (printf, X, Y)))
- #else
- # define UA_FUNC_ATTR_MALLOC
- # define UA_FUNC_ATTR_PURE
- # define UA_FUNC_ATTR_CONST
- # define UA_FUNC_ATTR_WARN_UNUSED_RESULT
- # define UA_FORMAT(X,Y)
- #endif
- #if defined(__GNUC__) || defined(__clang__)
- # define UA_DEPRECATED __attribute__((deprecated))
- #elif defined(_MSC_VER)
- # define UA_DEPRECATED __declspec(deprecated)
- #else
- # define UA_DEPRECATED
- #endif
- /**
- * Detect Binary Overlaying for Encoding
- * -------------------------------------
- * Integers and floating point numbers are transmitted in little-endian (IEEE 754
- * for floating point) encoding. If the target architecture uses the same
- * format, numeral datatypes can be memcpy'd (overlayed) on the binary stream.
- * This speeds up encoding.
- *
- * Integer Endianness
- * ^^^^^^^^^^^^^^^^^^
- * The definition ``UA_BINARY_OVERLAYABLE_INTEGER`` is true when the integer
- * representation of the target architecture is little-endian. */
- #if defined(_WIN32)
- # define UA_BINARY_OVERLAYABLE_INTEGER 1
- #elif (defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && \
- (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))
- # define UA_BINARY_OVERLAYABLE_INTEGER 1
- #elif defined(__linux__) /* Linux (including Android) */
- # include <endian.h>
- # if __BYTE_ORDER == __LITTLE_ENDIAN
- # define UA_BINARY_OVERLAYABLE_INTEGER 1
- # endif
- #elif defined(__OpenBSD__) /* OpenBSD */
- # include <sys/endian.h>
- # if BYTE_ORDER == LITTLE_ENDIAN
- # define UA_BINARY_OVERLAYABLE_INTEGER 1
- # endif
- #elif defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__) /* Other BSD */
- # include <sys/endian.h>
- # if _BYTE_ORDER == _LITTLE_ENDIAN
- # define UA_BINARY_OVERLAYABLE_INTEGER 1
- # endif
- #elif defined(__APPLE__) /* Apple (MacOS, iOS) */
- # include <libkern/OSByteOrder.h>
- # if defined(__LITTLE_ENDIAN__)
- # define UA_BINARY_OVERLAYABLE_INTEGER 1
- # endif
- #elif defined(__QNX__) || defined(__QNXNTO__) /* QNX */
- # include <gulliver.h>
- # if defined(__LITTLEENDIAN__)
- # define UA_BINARY_OVERLAYABLE_INTEGER 1
- # endif
- #endif
- #ifndef UA_BINARY_OVERLAYABLE_INTEGER
- # define UA_BINARY_OVERLAYABLE_INTEGER 0
- #endif
- /**
- * Float Endianness
- * ^^^^^^^^^^^^^^^^
- * The definition ``UA_BINARY_OVERLAYABLE_FLOAT`` is true when the floating
- * point number representation of the target architecture is IEEE 754. Note that
- * this cannot be reliable detected with macros for the clang compiler
- * (beginning of 2017). ``UA_BINARY_OVERLAYABLE_FLOAT`` can be manually set if
- * the target is known to be little endian with floats in the IEEE 754
- * format. */
- #if defined(_WIN32)
- # define UA_BINARY_OVERLAYABLE_FLOAT 1
- #elif defined(__FLOAT_WORD_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && \
- (__FLOAT_WORD_ORDER__ == __ORDER_LITTLE_ENDIAN__) /* Defined only in GCC */
- # define UA_BINARY_OVERLAYABLE_FLOAT 1
- #elif defined(__FLOAT_WORD_ORDER) && defined(__LITTLE_ENDIAN) && \
- (__FLOAT_WORD_ORDER == __LITTLE_ENDIAN) /* Defined only in GCC */
- # define UA_BINARY_OVERLAYABLE_FLOAT 1
- #elif defined(__linux__) /* Linux (including Android) */
- # include <endian.h>
- # if defined(__ANDROID__)
- # if __BYTE_ORDER == __LITTLE_ENDIAN
- # define UA_BINARY_OVERLAYABLE_INTEGER 1
- # endif
- # elif __FLOAT_WORD_ORDER == __LITTLE_ENDIAN
- # define UA_BINARY_OVERLAYABLE_FLOAT 1
- # endif
- #elif defined(_WRS_KERNEL)
- # define UA_BINARY_OVERLAYABLE_FLOAT 1
- #endif
- #ifndef UA_BINARY_OVERLAYABLE_FLOAT
- # define UA_BINARY_OVERLAYABLE_FLOAT 0
- #endif
- #ifdef __cplusplus
- } // extern "C"
- #endif
- #endif /* UA_CONFIG_H_ */
|