config.h

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#pragma once

 
#ifndef LIBCWD_CONFIG_H
#define LIBCWD_CONFIG_H
 
//
// clang-format off
//
// DO NOT CHANGE THIS FILE
//
// The defines in this file are configuration options chosen during
// compilation of libcwd.  To change these options, rerun CMake with
// the appropriate -D options. In order to be sure that a program is linking
// with a library that was compiled with the same header file, call
//
//   Debug(main_reached());
//
// at the top of main() in your program.
//

 
#define CWDEBUG_GLIBCXX_DEBUG 0

 
#define CWDEBUG_LOCATION 1

 
#define CWDEBUG_DEBUG 1

 
#define CWDEBUG_DEBUGOUTPUT (CWDEBUG_DEBUG && 0)
 
//
// Configuration defines that are needed by public headers.
//
 
#define LIBCWD_DO_MAX 8 // Maximal total number of debug objects in a single application.
#define LIBCWD_DC_MAX \
  256 // Maximal total number of debug channels in a single application.
      // Costs 4 kb of memory per channel (exclusive the actual channels).

 
#define CWDEBUG_DEBUGT 1
 
//
// Configuration signature
//
 
#ifdef __cplusplus
namespace libcwd {
 
#if CWDEBUG_LOCATION
inline constexpr int builtin_return_address_offset = -1;
#endif
 
inline constexpr unsigned long config_signature_header_c = (
#if CWDEBUG_LOCATION
    4 |
#endif
#if CWDEBUG_DEBUG
    16 |
#endif
#if CWDEBUG_DEBUGT
    64 |
#endif
#if CWDEBUG_DEBUGOUTPUT
    256 |
#endif
    (512 * (2 + 128 * (0 + 128 * 0))));
 
extern unsigned long get_config_signature_lib_c() __attribute__((const));
extern void conf_check_failed();
extern void version_check_failed();
extern void internal_main_reached();
 
inline constexpr bool has_location_support() { return config_signature_header_c & 4; }
inline void get_version(int& major, int& minor, int& revision)
{
  major = (config_signature_header_c / 512) % 128;
  minor = (config_signature_header_c / (512 * 128)) % 128;
  revision = config_signature_header_c / (512 * 128 * 128);
}

inline void main_reached()
{
  if (get_config_signature_lib_c() != config_signature_header_c)
  {
    if (get_config_signature_lib_c() / 512 != config_signature_header_c / 512)
      version_check_failed();
    else
      conf_check_failed();
  }
  internal_main_reached();
}
 
} // namespace libcwd
#endif // __cplusplus
 
#endif // LIBCWD_CONFIG_H