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Jungfraujoch/gemmi_gph/sprintf.cpp
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v1.0.0-rc.146 (#56)
This is an UNSTABLE release. The release has significant modifications for data processing - in case of troubles go back to 1.0.0-rc.144.

jfjoch_process: Generate a dedicated file (_process.h5), which can be used as a replacement for the _master.h5 file for a reanalyzed dataset.
jfjoch_process: Improve the performance of scaling and merging, implement on the fly scaling.
jfjoch_writer: All final data analysis results are repopulated in the _master.h5 file.
jfjoch_scale: Dedicated tool for rescaling/merging existing data.
jfjoch_viewer: Fix bugs where pixel labels where displayed on a wrong pixel.

WARNING! Scaling and merging are experimental at the moment, and may not provide reasonable results for the time being.

Reviewed-on: #56
2026-05-28 18:48:35 +02:00

69 lines
1.9 KiB
C++

// Copyright 2017 Global Phasing Ltd.
#include <gemmi/sprintf.hpp>
#include <stdarg.h> // for va_list
#ifdef USE_STD_SNPRINTF // useful for benchmarking and testing only
# include <cstdio>
# include <algorithm> // for min
#else
# define STB_SPRINTF_IMPLEMENTATION
# define STB_SPRINTF_STATIC
# define STB_SPRINTF_NOUNALIGNED 1
// Making functions from stb_sprintf static may trigger warnings.
# if defined(__GNUC__)
# pragma GCC diagnostic ignored "-Wunused-function"
# endif
# if defined(__clang__)
# pragma clang diagnostic ignored "-Wunused-function"
# endif
// To use system stb_sprintf.h (not recommended, but some Linux distros
// don't like bundled libraries) define GEMMI_USE_SYSTEM_STB or remove
// third_party/stb_sprintf.h.
# if defined(__has_include)
# if !__has_include("../third_party/stb_sprintf.h")
# define GEMMI_USE_SYSTEM_STB 1
# endif
# endif
# ifdef GEMMI_USE_SYSTEM_STB
# pragma message("Using system stb_sprintf.h, not the bundled one. It may not work.")
# include "stb/stb_sprintf.h"
# else
# include "../third_party/stb_sprintf.h"
# endif
#endif // USE_STD_SNPRINTF
namespace gemmi {
// We copy functions from sprintf.h only to have them declared with GEMMI_DLL.
int sprintf_z(char *buf, char const *fmt, ...) {
int result;
va_list va;
va_start(va, fmt);
#ifdef USE_STD_SNPRINTF
result = std::vsprintf(buf, fmt, va);
#else
result = STB_SPRINTF_DECORATE(vsprintfcb)(0, 0, buf, fmt, va);
#endif
va_end(va);
return result;
}
int snprintf_z(char *buf, int count, char const *fmt, ...) {
int result;
va_list va;
va_start(va, fmt);
#ifdef USE_STD_SNPRINTF
result = std::vsnprintf(buf, count, fmt, va);
// stbsp_snprintf always returns a zero-terminated string
buf[std::min(result, count-1)] = '\0';
#else
result = STB_SPRINTF_DECORATE(vsnprintf)(buf, count, fmt, va);
#endif
va_end(va);
return result;
}
} // namespace gemmi