siso_log.h

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#ifndef __SISO_LOG_H__
#define __SISO_LOG_H__
 
#if defined(_WIN32)
#include <windows.h>
typedef DWORD tProcessId;
typedef DWORD tThreadId;
#else
#include <unistd.h>
#include <pthread.h>
typedef pid_t tProcessId;
typedef pthread_t tThreadId;
#endif
 
#define SISOLOG_MODE_OFF     0
#define SISOLOG_MODE_DEFAULT 1
 
#define SISOLOG_LOGLEVEL_WARN  4
#define SISOLOG_LOGLEVEL_ERROR 5
#define SISOLOG_LOGLEVEL_FATAL 6
 
#define SISOLOG_OK                        0
#define SISOLOG_ERROR_INTERNAL_ERROR     -1
#define SISOLOG_ERROR_LIB_NOT_LOADED     -2
#define SISOLOG_ERROR_LIB_ALREADY_LOADED -3
#define SISOLOG_ERROR_UNRESOLVED_SYMBOL  -4
 
#pragma pack(push)
#pragma pack(1)
 
typedef struct tSisoLogTag {
    tSisoLogTag(const char * n, const char * v) : name(n), value(v) {}
    const char* const name;
    const char* const value;
} tSisoLog_Tag;
 
#pragma pack(pop)
 
/* callback function definitions */
 
typedef void FuncType_LogMsgCallback(tProcessId pid, tThreadId tid, const char* const logger, unsigned int level, const char* const msg, unsigned int tagcount, const tSisoLogTag* const tags, void* userdata);
 
#ifdef __cplusplus
extern "C" {
#endif
 
int SisoLog_InitLibrary();
 
int SisoLog_FreeLibrary();
 
int SisoLog_SetMode(unsigned int mode);
 
int SisoLog_GetMode(unsigned int* mode);
 
int SisoLog_RegisterLogMsgCallback(FuncType_LogMsgCallback* callback, void* userdata);
 
#ifdef __cplusplus
}
#endif
 
#endif // __SISO_LOG_H__