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/***
* 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_
#ifdef HAVE_MALLOC_H
# include <malloc.h>
#endif
#define DBG_MEM(l,s,f, ...) \
do { \
if (dbg_mem == nullptr) \
/* Do nothing. */; \
else if (!(l) || (dbg_mem->level & (1 << (l)))) \
(void)fprintf((s), f "\n", ##__VA_ARGS__); \
} while (0)
#define DBG_MEM_ERR(f, ...) DBG_MEM(0, stderr, "MEM_ERROR: " f, ##__VA_ARGS__)
#define DBG_MEM_INFO(l,f, ...) DBG_MEM((l), stdout, f, ##__VA_ARGS__)
/* 8 bytes - dBgM (dBgM ^ 0xffffffff) */
#define DBG_MEM_MAGIC UINT64_C(0x6442674d9bbd98b2)
#define DBG_MEM_SIZE(n) ((n) + sizeof(struct otc_dbg_mem_metadata))
#define DBG_MEM_PTR(p) DBG_MEM_SIZE(OT_CAST_TYPEOF(uint8_t *, (p)))
#define DBG_MEM_DATA(p) OT_CAST_TYPEOF(struct otc_dbg_mem_metadata *, OT_CAST_TYPEOF(uint8_t *, (p)) - DBG_MEM_SIZE(0))
#define DBG_MEM_RETURN(p) (((p) == nullptr) ? nullptr : DBG_MEM_PTR(p))
struct otc_dbg_mem_metadata {
struct otc_dbg_mem_data *data;
uint64_t magic;
};
#ifdef __sun
#define PRI_MI "lu"
#else
#define PRI_MI "d"
#endif
#endif /* _OPENTRACING_C_WRAPPER_DBG_MALLOC_H_ */
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* End:
*
* vi: noexpandtab shiftwidth=8 tabstop=8
*/
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