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/*
* Author: Sven Gothel <sgothel@jausoft.com>
* Copyright (c) 2020 Gothel Software e.K.
* Copyright (c) 2020 ZAFENA AB
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef DBT_DEBUG_HPP_
#define DBT_DEBUG_HPP_
#include <cstdint>
#include <cinttypes>
#include <cstring>
#include <string>
#include <cstdio>
#include <cstdarg>
extern "C" {
#include <errno.h>
}
#include "DBTEnv.hpp"
// #define PERF_PRINT_ON 1
namespace direct_bt {
/** Use for environment-variable DBTEnv::DEBUG conditional debug messages, prefix '[elapsed_time] Debug: '. */
void DBG_PRINT(const char * format, ...) noexcept;
/**
* Use for environment-variable DBTEnv::VERBOSE conditional verbose messages, prefix '[elapsed_time] Wordy: '.
* <p>
* 'Wordy' is the shorter English form of the Latin word 'verbosus', from which the word 'verbosity' is sourced.
* </p>
*/
void WORDY_PRINT(const char * format, ...) noexcept;
#define PERF_TS_T0_BASE() const uint64_t _t0 = direct_bt::getCurrentMilliseconds()
#define PERF_TS_TD_BASE(m) { const uint64_t _td = direct_bt::getCurrentMilliseconds() - _t0; \
fprintf(stderr, "[%'9" PRIu64 "] PERF %s done in %d ms,\n", direct_bt::DBTEnv::getElapsedMillisecond(), (m), (int)_td); }
#ifdef PERF_PRINT_ON
#define PERF_TS_T0() PERF_TS_T0_BASE()
#define PERF_TS_TD(m) PERF_TS_TD_BASE(m)
#else
#define PERF_TS_T0()
#define PERF_TS_TD(m)
#endif
#ifdef PERF2_PRINT_ON
#define PERF2_TS_T0() PERF_TS_T0_BASE()
#define PERF2_TS_TD(m) PERF_TS_TD_BASE(m)
#else
#define PERF2_TS_T0()
#define PERF2_TS_TD(m)
#endif
#ifdef PERF3_PRINT_ON
#define PERF3_TS_T0() PERF_TS_T0_BASE()
#define PERF3_TS_TD(m) PERF_TS_TD_BASE(m)
#else
#define PERF3_TS_T0()
#define PERF3_TS_TD(m)
#endif
/** Use for unconditional ::abort() call with given messages, prefix '[elapsed_time] ABORT @ file:line: '. Function also appends last errno and strerror(errno). */
void ABORT_impl(const char *file, const int line, const char * format, ...) noexcept;
/** Use for unconditional ::abort() call with given messages, prefix '[elapsed_time] ABORT @ FILE:LINE: '. Function also appends last errno and strerror(errno). */
#define ABORT(...) { direct_bt::ABORT_impl(__FILE__, __LINE__, __VA_ARGS__); }
/** Use for unconditional error messages, prefix '[elapsed_time] Error @ file:line: '. Function also appends last errno and strerror(errno). */
void ERR_PRINTv(const char *file, const int line, const char * format, va_list args) noexcept;
/** Use for unconditional error messages, prefix '[elapsed_time] 'prefix' @ file:line: '. Function also appends last errno and strerror(errno). */
void ERR_PRINT_impl(const char *prefix, const char *file, const int line, const char * format, ...) noexcept;
/** Use for unconditional error messages, prefix '[elapsed_time] Error @ FILE:LINE: '. Function also appends last errno and strerror(errno). */
#define ERR_PRINT(...) { direct_bt::ERR_PRINT_impl("Error", __FILE__, __LINE__, __VA_ARGS__); }
/** Use for unconditional interruption messages, prefix '[elapsed_time] Interrupted @ FILE:LINE: '. Function also appends last errno and strerror(errno). */
#define IRQ_PRINT(...) { direct_bt::ERR_PRINT_impl("Interrupted", __FILE__, __LINE__, __VA_ARGS__); }
/** Use for unconditional warning messages, prefix '[elapsed_time] Warning @ file:line: ' */
void WARN_PRINTv(const char *file, const int line, const char * format, va_list args) noexcept;
/** Use for unconditional warning messages, prefix '[elapsed_time] Warning @ file:line: ' */
void WARN_PRINT_impl(const char *file, const int line, const char * format, ...) noexcept;
/** Use for unconditional warning messages, prefix '[elapsed_time] Warning @ FILE:LINE: ' */
#define WARN_PRINT(...) { direct_bt::WARN_PRINT_impl(__FILE__, __LINE__, __VA_ARGS__); }
/** Use for unconditional informal messages, prefix '[elapsed_time] Info: '. */
void INFO_PRINT(const char * format, ...) noexcept;
/** Use for unconditional plain messages, prefix '[elapsed_time] '. */
void PLAIN_PRINT(const char * format, ...) noexcept;
/** Use for conditional plain messages, prefix '[elapsed_time] '. */
void COND_PRINT(const bool condition, const char * format, ...) noexcept;
template<class ListElemType>
inline void printSharedPtrList(std::string prefix, std::vector<std::shared_ptr<ListElemType>> & list) noexcept {
fprintf(stderr, "%s: Start: %zd elements\n", prefix.c_str(), (size_t)list.size());
int idx = 0;
for (auto it = list.begin(); it != list.end(); idx++) {
std::shared_ptr<ListElemType> & e = *it;
if ( nullptr != e ) {
fprintf(stderr, "%s[%d]: useCount %zd, mem %p\n", prefix.c_str(), idx, (size_t)e.use_count(), e.get());
} else {
fprintf(stderr, "%s[%d]: NULL\n", prefix.c_str(), idx);
}
++it;
}
}
} // namespace direct_bt
#endif /* DBT_DEBUG_HPP_ */
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