da498bb161
distri and nodeset feature * add UaModeler project including XML export * add nodeset using test server
123 lines
2.8 KiB
C
123 lines
2.8 KiB
C
#ifndef UA_UTIL_H_
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#define UA_UTIL_H_
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#include "ua_config.h"
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#include <assert.h>
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#define UA_assert(ignore) assert(ignore)
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/*********************/
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/* Memory Management */
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/*********************/
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/* Replace the macros with functions for custom allocators if necessary */
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#include <stdlib.h> // malloc, free
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#ifdef _WIN32
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# include <malloc.h>
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#endif
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#ifndef UA_free
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# define UA_free(ptr) free(ptr)
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#endif
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#ifndef UA_malloc
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# define UA_malloc(size) malloc(size)
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#endif
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#ifndef UA_calloc
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# define UA_calloc(num, size) calloc(num, size)
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#endif
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#ifndef UA_realloc
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# define UA_realloc(ptr, size) realloc(ptr, size)
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#endif
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#ifndef NO_ALLOCA
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# ifdef __GNUC__
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# define UA_alloca(size) __builtin_alloca (size)
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# elif defined(_WIN32)
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# define UA_alloca(SIZE) _alloca(SIZE)
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# else
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# include <alloca.h>
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# define UA_alloca(SIZE) alloca(SIZE)
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# endif
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#endif
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#define container_of(ptr, type, member) \
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(type *)((uintptr_t)ptr - offsetof(type,member))
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/************************/
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/* Thread Local Storage */
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/************************/
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#ifdef UA_ENABLE_MULTITHREADING
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# ifdef __GNUC__
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# define UA_THREAD_LOCAL __thread
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# elif defined(_MSC_VER)
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# define UA_THREAD_LOCAL __declspec(thread)
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# else
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# error No thread local storage keyword defined for this compiler
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# endif
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#else
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# define UA_THREAD_LOCAL
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#endif
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/********************/
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/* System Libraries */
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/********************/
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#ifdef _WIN32
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# include <winsock2.h> //needed for amalgamation
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# include <windows.h>
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# undef SLIST_ENTRY
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#endif
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#include <time.h>
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#if defined(_WIN32) && !defined(__MINGW32__)
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int gettimeofday(struct timeval *tp, struct timezone *tzp);
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#else
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# include <sys/time.h>
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#endif
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#if defined(__APPLE__) || defined(__MACH__)
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#include <mach/clock.h>
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#include <mach/mach.h>
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#endif
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/*************************/
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/* External Dependencies */
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/*************************/
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#include "queue.h"
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#ifdef UA_ENABLE_MULTITHREADING
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# define _LGPL_SOURCE
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# include <urcu.h>
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# include <urcu/wfcqueue.h>
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# include <urcu/uatomic.h>
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# include <urcu/rculfhash.h>
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# include <urcu/lfstack.h>
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# ifdef NDEBUG
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# define UA_RCU_LOCK() rcu_read_lock()
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# define UA_RCU_UNLOCK() rcu_read_unlock()
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# define UA_ASSERT_RCU_LOCKED()
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# define UA_ASSERT_RCU_UNLOCKED()
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# else
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extern UA_THREAD_LOCAL bool rcu_locked;
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# define UA_ASSERT_RCU_LOCKED() assert(rcu_locked)
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# define UA_ASSERT_RCU_UNLOCKED() assert(!rcu_locked)
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# define UA_RCU_LOCK() do { \
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UA_ASSERT_RCU_UNLOCKED(); \
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rcu_locked = true; \
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rcu_read_lock(); } while(0)
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# define UA_RCU_UNLOCK() do { \
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UA_ASSERT_RCU_LOCKED(); \
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rcu_locked = false; \
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rcu_read_lock(); } while(0)
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# endif
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#else
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# define UA_RCU_LOCK()
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# define UA_RCU_UNLOCK()
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# define UA_ASSERT_RCU_LOCKED()
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# define UA_ASSERT_RCU_UNLOCKED()
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#endif
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#endif /* UA_UTIL_H_ */
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