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Merge pull request #129 from AbberiorInstruments/msvc-format-specifier

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MSVC printf format specifier
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Kjell Hedström 2016-10-20 13:37:16 -06:00 committed by GitHub
commit 813e3da1f9
1 changed files with 13 additions and 1 deletions
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src/g3log/logcapture.hpp
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@ -16,6 +16,9 @@
#include <sstream>
#include <cstdarg>
#include <csignal>
#ifdef _MSC_VER
# include <sal.h>
#endif
/**
* Simple struct for capturing log/fatal entries. At destruction the captured message is
@ -49,8 +52,17 @@ struct LogCapture {
// Ref: http://www.unixwiz.net/techtips/gnu-c-attributes.html
#ifndef __GNUC__
#define __attribute__(x) // Disable 'attributes' if compiler does not support 'em
#endif
#ifdef _MSC_VER
# if _MSC_VER >= 1400
# define G3LOG_FORMAT_STRING _Printf_format_string_
# else
# define G3LOG_FORMAT_STRING __format_string
# endif
#else
# define G3LOG_FORMAT_STRING
#endif
void capturef(const char *printf_like_message, ...) __attribute__((format(printf, 2, 3))); // 2,3 ref: http://www.codemaestro.com/reviews/18
void capturef(G3LOG_FORMAT_STRING const char *printf_like_message, ...) __attribute__((format(printf, 2, 3))); // 2,3 ref: http://www.codemaestro.com/reviews/18
/// prettifying API for this completely open struct