1 files changed, 86 insertions, 0 deletions
diff --git a/include/opentracing-c-wrapper/dbg_malloc.h b/include/opentracing-c-wrapper/dbg_malloc.h
new file mode 100644
index 0000000..4af56ca
--- /dev/null
+++ b/include/opentracing-c-wrapper/dbg_malloc.h
@@ -0,0 +1,86 @@
+/***
+ * 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_DBG_MALLOC_H
+#define OPENTRACING_C_WRAPPER_DBG_MALLOC_H
+
+__CPLUSPLUS_DECL_BEGIN
+
+#ifdef OTC_DBG_MEM
+
+#define OTC_DBG_MALLOC(s)      otc_dbg_malloc(__func__, __LINE__, (s))
+#define OTC_DBG_CALLOC(n,e)    otc_dbg_calloc(__func__, __LINE__, (n), (e))
+#define OTC_DBG_REALLOC(p,s)   otc_dbg_realloc(__func__, __LINE__, (p), (s))
+#define OTC_DBG_FREE(p)        otc_dbg_free(__func__, __LINE__, (p))
+#define OTC_DBG_STRDUP(s)      otc_dbg_strdup(__func__, __LINE__, (s))
+#define OTC_DBG_STRNDUP(s,n)   otc_dbg_strndup(__func__, __LINE__, (s), (n))
+#define OTC_DBG_MEMDUP(s,n)    otc_dbg_memdup(__func__, __LINE__, (s), (n))
+#define OTC_DBG_MEMINFO()      otc_dbg_mem_info()
+
+
+struct otc_dbg_mem_data {
+	const void *ptr;
+	size_t      size;
+	char        func[63];
+	bool        used;
+} __attribute__((packed));
+
+struct otc_dbg_mem {
+	struct otc_dbg_mem_data *data;
+	size_t                   count;
+	size_t                   unused;
+	size_t                   reused;
+	uint64_t                 size;
+	uint64_t                 op_cnt[4];
+	uint8_t                  level;
+	pthread_mutex_t          mutex;
+};
+
+
+void *otc_dbg_malloc(const char *func, int line, size_t size);
+void *otc_dbg_calloc(const char *func, int line, size_t nelem, size_t elsize);
+void *otc_dbg_realloc(const char *func, int line, void *ptr, size_t size);
+void  otc_dbg_free(const char *func, int line, void *ptr);
+char *otc_dbg_strdup(const char *func, int line, const char *s);
+char *otc_dbg_strndup(const char *func, int line, const char *s, size_t size);
+void *otc_dbg_memdup(const char *func, int line, const void *s, size_t size);
+int   otc_dbg_mem_init(struct otc_dbg_mem *mem, struct otc_dbg_mem_data *data, size_t count, uint8_t level);
+void  otc_dbg_mem_disable(void);
+void  otc_dbg_mem_info(void);
+
+#else
+
+#define OTC_DBG_MALLOC(s)      malloc(s)
+#define OTC_DBG_CALLOC(n,e)    calloc((n), (e))
+#define OTC_DBG_REALLOC(p,s)   realloc((p), (s))
+#define OTC_DBG_FREE(p)        free(p)
+#define OTC_DBG_STRDUP(s)      strdup(s)
+#define OTC_DBG_STRNDUP(s,n)   strndup((s), (n))
+#define OTC_DBG_MEMDUP(s,n)    mem_dup((s), (n))
+#define OTC_DBG_MEMINFO()      while (0)
+
+#endif /* OTC_DBG_MEM */
+
+__CPLUSPLUS_DECL_END
+#endif /* OPENTRACING_C_WRAPPER_DBG_MALLOC_H */
+
+/*
+ * Local variables:
+ *  c-indent-level: 8
+ *  c-basic-offset: 8
+ * End:
+ *
+ * vi: noexpandtab shiftwidth=8 tabstop=8
+ */