/*
 * Copyright 2013 MongoDB, Inc.
 *
 * 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.
 */

#include "mongoc-prelude.h"


#ifndef MONGOC_TRACE_PRIVATE_H
#define MONGOC_TRACE_PRIVATE_H


#include <bson/bson.h>
#include <ctype.h>

#include "mongoc-log.h"
#include "mongoc-log-private.h"
#include "mongoc-config.h"


BSON_BEGIN_DECLS

#define TRACE(msg, ...)                      \
   do {                                      \
      if (MONGOC_TRACE_ENABLED) {            \
         mongoc_log (MONGOC_LOG_LEVEL_TRACE, \
                     MONGOC_LOG_DOMAIN,      \
                     "TRACE: %s():%d " msg,  \
                     BSON_FUNC,              \
                     __LINE__,               \
                     __VA_ARGS__);           \
      }                                      \
   } while (0)
#define ENTRY                                \
   do {                                      \
      if (MONGOC_TRACE_ENABLED) {            \
         mongoc_log (MONGOC_LOG_LEVEL_TRACE, \
                     MONGOC_LOG_DOMAIN,      \
                     "ENTRY: %s():%d",       \
                     BSON_FUNC,              \
                     __LINE__);              \
      }                                      \
   } while (0)
#define EXIT                                 \
   do {                                      \
      if (MONGOC_TRACE_ENABLED) {            \
         mongoc_log (MONGOC_LOG_LEVEL_TRACE, \
                     MONGOC_LOG_DOMAIN,      \
                     " EXIT: %s():%d",       \
                     BSON_FUNC,              \
                     __LINE__);              \
      }                                      \
      return;                                \
   } while (0)
#define RETURN(ret)                          \
   do {                                      \
      if (MONGOC_TRACE_ENABLED) {            \
         mongoc_log (MONGOC_LOG_LEVEL_TRACE, \
                     MONGOC_LOG_DOMAIN,      \
                     " EXIT: %s():%d",       \
                     BSON_FUNC,              \
                     __LINE__);              \
      }                                      \
      return ret;                            \
   } while (0)
#define GOTO(label)                          \
   do {                                      \
      if (MONGOC_TRACE_ENABLED) {            \
         mongoc_log (MONGOC_LOG_LEVEL_TRACE, \
                     MONGOC_LOG_DOMAIN,      \
                     " GOTO: %s():%d %s",    \
                     BSON_FUNC,              \
                     __LINE__,               \
                     #label);                \
      }                                      \
      goto label;                            \
   } while (0)
#define DUMP_BYTES(_n, _b, _l)                               \
   do {                                                      \
      if (MONGOC_TRACE_ENABLED) {                            \
         mongoc_log (MONGOC_LOG_LEVEL_TRACE,                 \
                     MONGOC_LOG_DOMAIN,                      \
                     "TRACE: %s():%d %s = %p [%d]",          \
                     BSON_FUNC,                              \
                     __LINE__,                               \
                     #_n,                                    \
                     _b,                                     \
                     (int) _l);                              \
         mongoc_log_trace_bytes (MONGOC_LOG_DOMAIN, _b, _l); \
      }                                                      \
   } while (0)
#define DUMP_BSON(_bson)                                               \
   do {                                                                \
      if (MONGOC_TRACE_ENABLED) {                                      \
         char *_bson_str;                                              \
         if (_bson) {                                                  \
            _bson_str = bson_as_canonical_extended_json (_bson, NULL); \
         } else {                                                      \
            _bson_str = bson_strdup ("<NULL>");                        \
         }                                                             \
         mongoc_log (MONGOC_LOG_LEVEL_TRACE,                           \
                     MONGOC_LOG_DOMAIN,                                \
                     "TRACE: %s():%d %s = %s",                         \
                     BSON_FUNC,                                        \
                     __LINE__,                                         \
                     #_bson,                                           \
                     _bson_str);                                       \
         bson_free (_bson_str);                                        \
      }                                                                \
   } while (0)
#define DUMP_IOVEC(_n, _iov, _iovcnt)                               \
   do {                                                             \
      if (MONGOC_TRACE_ENABLED) {                                   \
         mongoc_log (MONGOC_LOG_LEVEL_TRACE,                        \
                     MONGOC_LOG_DOMAIN,                             \
                     "TRACE: %s():%d %s = %p [%d]",                 \
                     BSON_FUNC,                                     \
                     __LINE__,                                      \
                     #_n,                                           \
                     (void *) _iov,                                 \
                     (int) _iovcnt);                                \
         mongoc_log_trace_iovec (MONGOC_LOG_DOMAIN, _iov, _iovcnt); \
      }                                                             \
   } while (0)


BSON_END_DECLS


#endif /* MONGOC_TRACE_PRIVATE_H */
