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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
/**
* This eventually prefixes log records with the current frame number.
*/
#include "System/maindefines.h"
#include <cstdarg>
#include <cstring>
#ifdef __cplusplus
extern "C" {
#endif
// GlobalSynced makes sure this can not be dangling
static int* frameNumRef = NULL;
void log_framePrefixer_setFrameNumReference(int* frameNumReference)
{
frameNumRef = frameNumReference;
}
size_t log_framePrefixer_createPrefix(char* result, size_t resultSize)
{
if (frameNumRef == NULL) {
if (resultSize > 0) {
result[0] = '\0';
return 1;
}
return 0;
}
return (SNPRINTF(result, resultSize, "[f=%07d] ", *frameNumRef));
}
#ifdef __cplusplus
} // extern "C"
#endif
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