text: /*
   * %CopyrightBegin%
   * 
   * Copyright Ericsson AB 2002-2020. All Rights Reserved.
   * 
   * 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.
   * 
   * %CopyrightEnd%
   *
  
   */
  #ifndef _EI_INTERNAL_H
  #define _EI_INTERNAL_H
  
  #ifdef EI_HIDE_REAL_ERRNO
  #  define EI_CONN_SAVE_ERRNO__(E) \
      ((E) == ETIMEDOUT ? (erl_errno = ETIMEDOUT) : (erl_errno = EIO))
  #else
  #  define EI_CONN_SAVE_ERRNO__(E) \
      (erl_errno = (E))
  #endif
  
  /* 
   * Some useful stuff not to be exported to users.
   */
  
  #ifdef __WIN32__
  #define MAXPATHLEN 256
  #endif
  
  /* 
   * Trace functions
   *
   * The variable ei_tracelevel means
   *      0    No tracing
   *      1    Write verbose error messages
   *      2    Write verbose warning messages + 1
   *      3    Write progress reports for connect handlin + 1 + 2
   *      4    Write progress reports for communication + 1 + 2 + 3
   *      5    Write progress reports for data conversion + 1 + 2 + 3 + 4
   *
   */
  
  #define EI_TRACE_ERR0(NAME,FORMAT) \
    {if (ei_tracelevel >= 1) ei_trace_printf(NAME,1,FORMAT);}
  #define EI_TRACE_ERR1(NAME,FORMAT,ARG1)  \
    {if (ei_tracelevel >= 1) ei_trace_printf(NAME,1,FORMAT,ARG1);}
  #define EI_TRACE_ERR2(NAME,FORMAT,ARG1,ARG2)  \
    {if (ei_tracelevel >= 1) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2);}
  #define EI_TRACE_ERR3(NAME,FORMAT,ARG1,ARG2,ARG3)  \
    {if (ei_tracelevel >= 1) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3);}
  #define EI_TRACE_ERR4(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4)  \
    {if (ei_tracelevel >= 1) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4);}
  #define EI_TRACE_ERR5(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4,ARG5)  \
    {if (ei_tracelevel >= 1) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4, \
                                                           ARG5);}
  #define EI_TRACE_ERR6(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4,ARG5,ARG6)  \
    {if (ei_tracelevel >= 1) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4, \
                                                           ARG5,ARG6);}
  #define EI_TRACE_ERR7(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4,ARG5,ARG6,ARG7)  \
    {if (ei_tracelevel >= 1) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4, \
                                                           ARG5,ARG6,ARG7);}
  
  #define EI_TRACE_WARN0(NAME,FORMAT) \
    {if (ei_tracelevel >= 2) ei_trace_printf(NAME,1,FORMAT);}
  #define EI_TRACE_WARN1(NAME,FORMAT,ARG1)  \
    {if (ei_tracelevel >= 2) ei_trace_printf(NAME,1,FORMAT,ARG1);}
  #define EI_TRACE_WARN2(NAME,FORMAT,ARG1,ARG2)  \
    {if (ei_tracelevel >= 2) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2);}
  #define EI_TRACE_WARN3(NAME,FORMAT,ARG1,ARG2,ARG3)  \
    {if (ei_tracelevel >= 2) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3);}
  #define EI_TRACE_WARN4(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4)  \
    {if (ei_tracelevel >= 2) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4);}
  #define EI_TRACE_WARN5(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4,ARG5)  \
    {if (ei_tracelevel >= 2) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4, \
                                                           ARG5);}
  #define EI_TRACE_WARN6(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4,ARG5,ARG6)  \
    {if (ei_tracelevel >= 2) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4, \
                                                           ARG5,ARG6);}
  #define EI_TRACE_WARN7(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4,ARG5,ARG6,ARG7)  \
    {if (ei_tracelevel >= 2) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4, \
                                                           ARG5,ARG6,ARG7);}
  
  #define EI_TRACE_CONN0(NAME,FORMAT) \
    {if (ei_tracelevel >= 3) ei_trace_printf(NAME,1,FORMAT);}
  #define EI_TRACE_CONN1(NAME,FORMAT,ARG1)  \
    {if (ei_tracelevel >= 3) ei_trace_printf(NAME,1,FORMAT,ARG1);}
  #define EI_TRACE_CONN2(NAME,FORMAT,ARG1,ARG2)  \
    {if (ei_tracelevel >= 3) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2);}
  #define EI_TRACE_CONN3(NAME,FORMAT,ARG1,ARG2,ARG3)  \
    {if (ei_tracelevel >= 3) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3);}
  #define EI_TRACE_CONN4(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4)  \
    {if (ei_tracelevel >= 3) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4);}
  #define EI_TRACE_CONN5(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4,ARG5)  \
    {if (ei_tracelevel >= 3) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4, \
                                                           ARG5);}
  #define EI_TRACE_CONN6(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4,ARG5,ARG6)  \
    {if (ei_tracelevel >= 3) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4, \
                                                           ARG5,ARG6);}
  #define EI_TRACE_CONN7(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4,ARG5,ARG6,ARG7)  \
    {if (ei_tracelevel >= 3) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4, \
                                                           ARG5,ARG6,ARG7);}
  
  #define EI_TRACE_COMM0(NAME,FORMAT) \
    {if (ei_tracelevel >= 4) ei_trace_printf(NAME,1,FORMAT);}
  #define EI_TRACE_COMM1(NAME,FORMAT,ARG1)  \
    {if (ei_tracelevel >= 4) ei_trace_printf(NAME,1,FORMAT,ARG1);}
  #define EI_TRACE_COMM2(NAME,FORMAT,ARG1,ARG2)  \
    {if (ei_tracelevel >= 4) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2);}
  #define EI_TRACE_COMM3(NAME,FORMAT,ARG1,ARG2,ARG3)  \
    {if (ei_tracelevel >= 4) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3);}
  #define EI_TRACE_COMM4(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4)  \
    {if (ei_tracelevel >= 4) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4);}
  #define EI_TRACE_COMM5(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4,ARG5)  \
    {if (ei_tracelevel >= 4) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4, \
                                                           ARG5);}
  #define EI_TRACE_COMM6(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4,ARG5,ARG6)  \
    {if (ei_tracelevel >= 4) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4, \
                                                           ARG5,ARG6);}
  #define EI_TRACE_COMM7(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4,ARG5,ARG6,ARG7)  \
    {if (ei_tracelevel >= 4) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4, \
                                                           ARG5,ARG6,ARG7);}
  
  #define EI_TRACE0(NAME,FORMAT) \
    {if (ei_tracelevel >= 5) ei_trace_printf(NAME,1,FORMAT);}
  #define EI_TRACE1(NAME,FORMAT,ARG1)  \
    {if (ei_tracelevel >= 5) ei_trace_printf(NAME,1,FORMAT,ARG1);}
  #define EI_TRACE2(NAME,FORMAT,ARG1,ARG2)  \
    {if (ei_tracelevel >= 5) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2);}
  #define EI_TRACE3(NAME,FORMAT,ARG1,ARG2,ARG3)  \
    {if (ei_tracelevel >= 5) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3);}
  #define EI_TRACE4(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4)  \
    {if (ei_tracelevel >= 5) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4);}
  #define EI_TRACE5(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4,ARG5)  \
    {if (ei_tracelevel >= 5) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4, \
                                                           ARG5);}
  #define EI_TRACE6(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4,ARG5,ARG6)  \
    {if (ei_tracelevel >= 5) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4, \
                                                           ARG5,ARG6);}
  #define EI_TRACE7(NAME,FORMAT,ARG1,ARG2,ARG3,ARG4,ARG5,ARG6,ARG7)  \
    {if (ei_tracelevel >= 5) ei_trace_printf(NAME,1,FORMAT,ARG1,ARG2,ARG3,ARG4, \
                                                           ARG5,ARG6,ARG7);}
  
  extern int ei_tracelevel;
  
  int ei_init_connect(void);
  
  void ei_trace_printf(const char *name, int level, const char *format, ...);
  
  int ei_get_cbs_ctx__(ei_socket_callbacks **cbs, void **ctx, int fd);
  
  #endif /* _EI_INTERNAL_H */
  