// ================================================================ //
//                                                                  //
//   File      : arb_core.h                                         //
//   Purpose   :                                                    //
//                                                                  //
//   Coded by Ralf Westram (coder@reallysoft.de) in November 2010   //
//   Institute of Microbiology (Technical University Munich)        //
//   http://www.arb-home.de/                                        //
//                                                                  //
// ================================================================ //

#ifndef ARB_CORE_H
#define ARB_CORE_H

#ifndef _GLIBCXX_CSTDIO
#include <cstdio>
#endif
#ifndef DUPSTR_H
#include <dupstr.h>
#endif
#ifndef ATTRIBUTES_H
#include <attributes.h>
#endif

typedef const char *GB_ERROR; // memory managed by CORE

struct GBS_regex;
class GlobalStringBuffers;

enum GB_CASE {
    GB_IGNORE_CASE    = 0,
    GB_MIND_CASE      = 1,
    GB_CASE_UNDEFINED = 2
};

typedef void (*gb_error_handler_type)(const char *msg);
typedef void (*gb_warning_func_type)(const char *msg);
typedef void (*gb_information_func_type)(const char *msg);
typedef int (*gb_status_gauge_func_type)(double val);
typedef int (*gb_status_msg_func_type)(const char *val);


bool GBK_running_on_valgrind(void);
size_t GBK_getNonfreeableAddress();

bool GBK_raises_SIGSEGV(void (*cb)(void));
void GBK_install_SIGSEGV_handler(bool dump_backtrace);

GB_ERROR GBK_assert_msg(const char *assertion, const char *file, int linenr);

void GBK_dump_backtrace(FILE *out, const char *message);
void GBK_terminate(const char *error) __ATTR__NORETURN;

GB_ERROR GBK_system(const char *system_command);

#else
#error arb_core.h included twice
#endif // ARB_CORE_H