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add mi_decl_maybe_unused; fix compilation with OPT_SIMD (issue #1009)

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Daan Leijen 2025-02-09 08:56:22 -08:00
parent fe5258a179
commit d8c119cc4f
4 changed files with 41 additions and 21 deletions
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27
include/mimalloc/internal.h
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@ -18,11 +18,7 @@ terms of the MIT license. A copy of the license can be found in the file
#include "track.h"
#include "bits.h"
#if (MI_DEBUG>0)
#define mi_trace_message(...) _mi_trace_message(__VA_ARGS__)
#else
#define mi_trace_message(...)
#endif
#define mi_decl_cache_align mi_decl_align(64)
#if defined(_MSC_VER)
#pragma warning(disable:4127) // suppress constant conditional warning (due to MI_SECURE paths)
@ -52,19 +48,32 @@ terms of the MIT license. A copy of the license can be found in the file
#define mi_decl_hidden
#endif
#define mi_decl_cache_align mi_decl_align(64)
#if (defined(__GNUC__) && (__GNUC__ >= 7)) || defined(__clang__) // includes clang and icc
#define mi_decl_maybe_unused __attribute__((unused))
#elif __cplusplus >= 201703L // c++17
#define mi_decl_maybe_unused [[maybe_unused]]
#else
#define mi_decl_maybe_unused
#endif
#if defined(__cplusplus)
#define mi_decl_externc extern "C"
#else
#define mi_decl_externc
#endif
#if defined(__EMSCRIPTEN__) && !defined(__wasi__)
#define __wasi__
#endif
#if defined(__cplusplus)
#define mi_decl_externc extern "C"
#if (MI_DEBUG>0)
#define mi_trace_message(...) _mi_trace_message(__VA_ARGS__)
#else
#define mi_decl_externc
#define mi_trace_message(...)
#endif
// "libc.c"
#include <stdarg.h>
int _mi_vsnprintf(char* buf, size_t bufsize, const char* fmt, va_list args);