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update wasm support with emscripten compilation; now using sbrk instead of wasm_memory_grow

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This commit is contained in:
Daan Leijen 2021-10-01 15:05:01 -07:00
parent 076f815cec
commit 679aad0659
4 changed files with 56 additions and 9 deletions
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10
include/mimalloc-internal.h
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@ -32,6 +32,10 @@ terms of the MIT license. A copy of the license can be found in the file
#define mi_decl_cache_align
#endif
#if defined(__EMSCRIPTEN__) && !defined(__wasi__)
#define __wasi__
#endif
// "options.c"
void _mi_fputs(mi_output_fun* out, void* arg, const char* prefix, const char* message);
void _mi_fprintf(mi_output_fun* out, void* arg, const char* fmt, ...);
@ -242,10 +246,10 @@ static inline bool mi_malloc_satisfies_alignment(size_t alignment, size_t size)
#undef _CLOCK_T
#endif
static inline bool mi_mul_overflow(size_t count, size_t size, size_t* total) {
#if (SIZE_MAX == UINT_MAX)
return __builtin_umul_overflow(count, size, total);
#elif (SIZE_MAX == ULONG_MAX)
#if (SIZE_MAX == ULONG_MAX)
return __builtin_umull_overflow(count, size, total);
#elif (SIZE_MAX == UINT_MAX)
return __builtin_umul_overflow(count, size, total);
#else
return __builtin_umulll_overflow(count, size, total);
#endif