1 files changed, 69 insertions, 0 deletions
diff --git a/include/define.h b/include/define.h
new file mode 100644
index 0000000..1e63fef
--- /dev/null
+++ b/include/define.h
@@ -0,0 +1,69 @@
+/***
+ * Copyright 2020 HAProxy Technologies
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef _OPENTRACING_C_WRAPPER_DEFINE_H_
+#define _OPENTRACING_C_WRAPPER_DEFINE_H_
+
+#undef  OT_THREADS_NO_LOCKING
+
+#ifdef USE_THREADS
+#  define __THR                     __thread
+#else
+#  define __THR
+#endif
+
+#ifdef DEBUG
+#  define OTC_DBG_MEM
+#  define OT_IFDEF_DBG(a,b)         a
+#  define OT_EXT_MALLOC(s)          otc_ext_malloc(__func__, __LINE__, (s))
+#  define OT_EXT_FREE_CLEAR(a)      do { if ((a) != nullptr) { otc_ext_free(__func__, __LINE__, a); (a) = nullptr; } } while (0)
+#else
+#  define OT_IFDEF_DBG(a,b)         b
+#  define OT_EXT_MALLOC(s)          otc_ext_malloc(s)
+#  define OT_EXT_FREE_CLEAR(a)      do { if ((a) != nullptr) { otc_ext_free(a); (a) = nullptr; } } while (0)
+#endif
+
+#define OT_FREE(a)                  do { if ((a) != nullptr) OTC_DBG_FREE(a); } while (0)
+#define OT_FREE_CLEAR(a)            do { if ((a) != nullptr) { OTC_DBG_FREE(a); (a) = nullptr; } } while (0)
+
+#define OT_IN_RANGE(v,a,b)          (((v) >= (a)) && ((v) <= (b)))
+#define OT_SPAN_KEY_IS_VALID(a)     OT_IN_RANGE((a)->idx, 0, ot_span.key - 1)
+#define OT_SPAN_IS_VALID(a)         (((a) != nullptr) && OT_SPAN_KEY_IS_VALID(a))
+#define OT_CTX_KEY_IS_VALID(a)      OT_IN_RANGE((a)->idx, 0, ot_span_context.key - 1)
+#define OT_CTX_IS_VALID(a)          (((a) != nullptr) && (OT_SPAN_IS_VALID((a)->span) || OT_CTX_KEY_IS_VALID(a)))
+
+#define OT_CAST_CONST(t,e)          const_cast<t>(e)
+#define OT_CAST_STAT(t,e)           static_cast<t>(e)
+#define OT_CAST_REINTERPRET(t,e)    reinterpret_cast<t>(e)
+#define OT_CAST_TYPEOF(t,e)         OT_CAST_REINTERPRET(typeof(t), (e))
+
+#ifdef __cplusplus
+#  define __CPLUSPLUS_DECL_BEGIN    extern "C" {
+#  define __CPLUSPLUS_DECL_END      }
+#else
+#  define __CPLUSPLUS_DECL_BEGIN
+#  define __CPLUSPLUS_DECL_END
+#endif
+
+#endif /* _OPENTRACING_C_WRAPPER_DEFINE_H_ */
+
+/*
+ * Local variables:
+ *  c-indent-level: 8
+ *  c-basic-offset: 8
+ * End:
+ *
+ * vi: noexpandtab shiftwidth=8 tabstop=8
+ */