source: libcf/trunk/include/cf_log.h@ 23

/**
 * cf_log.h
 */
#ifndef __CF_LOG_H__
#define __CF_LOG_H__

#include "cf_base.h"

#define CF_ERROR_LOG_INITIALIZE         CF_ERROR_LOG - 1
#define CF_ERROR_LOG_INVALID_CTX        CF_ERROR_LOG - 2
#define CF_ERROR_LOG_SET_MULTITHREAD    CF_ERROR_LOG - 3
#define CF_ERROR_LOG_UNSET_MULTITHREAD  CF_ERROR_LOG - 4
#define CF_ERROR_LOG_LOCK_CTX           CF_ERROR_LOG - 5
#define CF_ERROR_LOG_UNLOCK_CTX         CF_ERROR_LOG - 6
#define CF_ERROR_LOG_FLUSH              CF_ERROR_LOG - 7
#define CF_ERROR_LOG_INVALID_MAPID      CF_ERROR_LOG - 8
#define CF_ERROR_LOG_NOT_MAPPED_ID      CF_ERROR_LOG - 9
#define CF_ERROR_LOG_ALREADY_MAPPED_ID  CF_ERROR_LOG - 10
#define CF_ERROR_LOG_NOT_INITIALIZE     CF_ERROR_LOG - 11

#define CF_LOG_BUFFER_DEFAULT           -1
#define CF_LOG_BUFFER_NO                0

#define CF_LOG_OPEN(__id,__file,__memsize)              \
    CF_Log_MapCtxID (__id, CF_Log_CreateCtx (__file, __memsize))

#define CF_LOG_WRITE(__id,__pf,__fmt,...)               \
    CF_Log_Write (CF_Log_GetMappedCtx (__id),__pf,__fmt,##__VA_ARGS__)

#define CF_LOG_CLOSE    CF_Log_UnmapCtxID

typedef void *  CF_Log_Ctx;

#ifdef __cplusplus
extern "C" {
#endif

CF_EXPORT int
CF_Log_Initialize       (const int logPool);

CF_EXPORT int
CF_Log_Finalize         (void);

CF_EXPORT CF_Log_Ctx
CF_Log_CreateCtx        (const char * path,
                         const int  memsize);

CF_EXPORT int
CF_Log_DestroyCtx       (CF_Log_Ctx ctx);

CF_EXPORT int
CF_Log_SetMultiThread   (CF_Log_Ctx ctx);

CF_EXPORT int
CF_Log_UnsetMultiThread (CF_Log_Ctx ctx);

CF_EXPORT int
CF_Log_Write            (CF_Log_Ctx ctx,
                         const char * prefix,
                         const char * fmt, ...);

CF_EXPORT int
CF_Log_Flush            (CF_Log_Ctx ctx);

CF_EXPORT int
CF_Log_MapCtxID         (const int          mapid,
                         const CF_Log_Ctx   ctx);

CF_EXPORT int
CF_Log_UnmapCtxID       (const int mapid);

CF_EXPORT CF_Log_Ctx
CF_Log_GetMappedCtx     (const int mapid);

#ifdef __cplusplus
}
#endif

#endif // #ifndef __CF_LOG_H__