A C++ library for logging very fast and without allocating.
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#pragma once
#ifdef __cplusplus
#include <cstdint>
#include <cstddef>
#include <string_view>
#include <string>
#include <functional>
#include <any>
#else
#include <stdint.h>
#include <stddef.h>
#endif
#include "sl/strategies.h"
/**
* @brief represents a buffer strategy, generally as an obscure pointer
*/
struct sl_buffer_strategy;
/**
* @brief represents a sink strategy, generally as an obscure pointer
*/
struct sl_sink_strategy;
/**
* @brief represents an overflow strategy, generally as an obscure pointer
*/
struct sl_overflow_strategy;
/**
* @brief represents an output strategy, generally as an obscure pointer
*/
struct sl_output_strategy;
#ifdef __cplusplus
namespace sl {
/**
* @brief represents a c-style buffer strategy
*/
using buffer_strategy = sl_buffer_strategy;
/**
* @brief represents a c-style sink strategy
*/
using sink_strategy = sl_sink_strategy;
/**
* @brief represents a c-style overflow strategy
*/
using overflow_strategy = sl_overflow_strategy;
/**
* @brief represents a c-style output strategy
*/
using output_strategy = sl_output_strategy;
}
template<BufferStrategy b_strategy_t, SinkStrategy s_strategy_t, OverflowStrategy over_strategy_t, OutputStrategy out_strategy_t >
void register_log(std::string_view buffer_filename, uint64_t buffer_size, uint64_t out_strategy_parameter, std::string_view output_directory);
template<> void register_log<BufferStrategyInternal, SinkStrategyDirect, OverflowStrategyWait, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyDirect, OverflowStrategyWait, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyDirect, OverflowStrategyWait, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyDirect, OverflowStrategyContinue, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyDirect, OverflowStrategyContinue, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyDirect, OverflowStrategyContinue, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyFastest, OverflowStrategyWait, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyFastest, OverflowStrategyWait, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyFastest, OverflowStrategyWait, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyFastest, OverflowStrategyContinue, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyFastest, OverflowStrategyContinue, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyFastest, OverflowStrategyContinue, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyMmaped, OverflowStrategyWait, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyMmaped, OverflowStrategyWait, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyMmaped, OverflowStrategyWait, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyMmaped, OverflowStrategyContinue, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyMmaped, OverflowStrategyContinue, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyMmaped, OverflowStrategyContinue, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyExternal, OverflowStrategyWait, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyExternal, OverflowStrategyWait, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyExternal, OverflowStrategyWait, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyExternal, OverflowStrategyContinue, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyExternal, OverflowStrategyContinue, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyInternal, SinkStrategyExternal, OverflowStrategyContinue, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyDirect, OverflowStrategyWait, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyDirect, OverflowStrategyWait, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyDirect, OverflowStrategyWait, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyDirect, OverflowStrategyContinue, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyDirect, OverflowStrategyContinue, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyDirect, OverflowStrategyContinue, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyFastest, OverflowStrategyWait, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyFastest, OverflowStrategyWait, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyFastest, OverflowStrategyWait, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyFastest, OverflowStrategyContinue, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyFastest, OverflowStrategyContinue, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyFastest, OverflowStrategyContinue, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyMmaped, OverflowStrategyWait, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyMmaped, OverflowStrategyWait, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyMmaped, OverflowStrategyWait, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyMmaped, OverflowStrategyContinue, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyMmaped, OverflowStrategyContinue, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyMmaped, OverflowStrategyContinue, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyExternal, OverflowStrategyWait, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyExternal, OverflowStrategyWait, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyExternal, OverflowStrategyWait, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyExternal, OverflowStrategyContinue, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyExternal, OverflowStrategyContinue, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyShared, SinkStrategyExternal, OverflowStrategyContinue, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyDirect, OverflowStrategyWait, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyDirect, OverflowStrategyWait, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyDirect, OverflowStrategyWait, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyDirect, OverflowStrategyContinue, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyDirect, OverflowStrategyContinue, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyDirect, OverflowStrategyContinue, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyFastest, OverflowStrategyWait, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyFastest, OverflowStrategyWait, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyFastest, OverflowStrategyWait, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyFastest, OverflowStrategyContinue, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyFastest, OverflowStrategyContinue, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyFastest, OverflowStrategyContinue, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyMmaped, OverflowStrategyWait, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyMmaped, OverflowStrategyWait, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyMmaped, OverflowStrategyWait, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyMmaped, OverflowStrategyContinue, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyMmaped, OverflowStrategyContinue, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyMmaped, OverflowStrategyContinue, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyExternal, OverflowStrategyWait, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyExternal, OverflowStrategyWait, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyExternal, OverflowStrategyWait, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyExternal, OverflowStrategyContinue, OutputStrategyTimed>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyExternal, OverflowStrategyContinue, OutputStrategySized>(std::string_view, uint64_t, uint64_t, std::string_view);
template<> void register_log<BufferStrategyExternal, SinkStrategyExternal, OverflowStrategyContinue, OutputStrategySimple>(std::string_view, uint64_t, uint64_t, std::string_view);
#else
typedef struct sl_buffer_strategy sl_buffer_strategy;
typedef struct sl_sink_strategy sl_sink_strategy;
typedef struct sl_overflow_strategy sl_overflow_strategy;
typedef struct sl_output_strategy sl_output_strategy;
#endif
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Constructs a buffer strategy from C
* @param strategy The type of strategy
* @param filename A file describing the strategy, ignored if SL_BUFFER_TYPE is SL_INTERNAL, optional if SL_BUFFER_TYPE is SL_SHARED
* @return a strategy token for building a logger
*/
sl_buffer_strategy* sl_create_buffer_strategy(SL_BUFFER_TYPE strategy, char *filename);
/**
* @brief Constructs a sink strategy for how to handle IO in the logger
* @param strategy The type of strategy
* @return a strategy token to build a logger
*/
sl_sink_strategy* sl_create_sink_strategy(SL_SINK_IO_TYPE strategy);
/**
* @brief Constructs an overflow strategy for how to handle the edge case of a full buffer
* @param strategy The type of strategy
* @return a strategy token to build a logger
*/
sl_overflow_strategy* sl_create_overflow_strategy(SL_ON_SINK_FULL strategy);
/**
* @brief Constructs a strategy that will direct where data is logged and how it will be split
* @param strategy The strategy to use
* @param strategy_parameter Either the amount of hours to keep in the same file, or the file size in kilobytes
* @param output_directory The directory where the logs will be written
* @return a strategy token to build a logger
*/
sl_output_strategy* sl_create_output_strategy(SL_ROLL_LOGS strategy, uint64_t strategy_parameter, char* output_directory);
/**
* @brief Constructs and registers a logger, readily available immediately
* @param internal_id The ID with which you want to refer to the logger to access it as fast as possible
* @param external_id The ID which will be part of the logs filename
* @param strategies Collect the 4 tokens and reunite them into the hero's sword that will slay every other logger
*/
void sl_register_logger(int internal_id, char* external_id, sl_buffer_strategy*, sl_sink_strategy*, sl_overflow_strategy*, sl_output_strategy*);
#ifdef __cplusplus
}
#endif