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add back zero initialized re-allocation

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This commit is contained in:
daan
2019-09-03 10:57:39 -07:00
parent 7a91368108
commit a6a956c589
4 changed files with 104 additions and 32 deletions
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42
src/alloc-aligned.c
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@@ -150,6 +150,26 @@ void* mi_heap_realloc_aligned(mi_heap_t* heap, void* p, size_t newsize, size_t a
return mi_heap_realloc_zero_aligned(heap,p,newsize,alignment,false);
}
void* mi_heap_rezalloc_aligned_at(mi_heap_t* heap, void* p, size_t newsize, size_t alignment, size_t offset) mi_attr_noexcept {
return mi_heap_realloc_zero_aligned_at(heap, p, newsize, alignment, offset, true);
}
void* mi_heap_rezalloc_aligned(mi_heap_t* heap, void* p, size_t newsize, size_t alignment) mi_attr_noexcept {
return mi_heap_realloc_zero_aligned(heap, p, newsize, alignment, true);
}
void* mi_heap_recalloc_aligned_at(mi_heap_t* heap, void* p, size_t newcount, size_t size, size_t alignment, size_t offset) mi_attr_noexcept {
size_t total;
if (mi_mul_overflow(newcount, size, &total)) return NULL;
return mi_heap_rezalloc_aligned_at(heap, p, total, alignment, offset);
}
void* mi_heap_recalloc_aligned(mi_heap_t* heap, void* p, size_t newcount, size_t size, size_t alignment) mi_attr_noexcept {
size_t total;
if (mi_mul_overflow(newcount, size, &total)) return NULL;
return mi_heap_rezalloc_aligned(heap, p, total, alignment);
}
void* mi_realloc_aligned_at(void* p, size_t newsize, size_t alignment, size_t offset) mi_attr_noexcept {
return mi_heap_realloc_aligned_at(mi_get_default_heap(), p, newsize, alignment, offset);
}
@@ -158,13 +178,19 @@ void* mi_realloc_aligned(void* p, size_t newsize, size_t alignment) mi_attr_noex
return mi_heap_realloc_aligned(mi_get_default_heap(), p, newsize, alignment);
}
void* mi_aligned_offset_recalloc(void* p, size_t size, size_t newcount, size_t alignment, size_t offset) mi_attr_noexcept {
size_t newsize;
if (mi_mul_overflow(size,newcount,&newsize)) return NULL;
return mi_heap_realloc_zero_aligned_at(mi_get_default_heap(), p, newsize, alignment, offset, true );
void* mi_rezalloc_aligned_at(void* p, size_t newsize, size_t alignment, size_t offset) mi_attr_noexcept {
return mi_heap_rezalloc_aligned_at(mi_get_default_heap(), p, newsize, alignment, offset);
}
void* mi_aligned_recalloc(void* p, size_t size, size_t newcount, size_t alignment) mi_attr_noexcept {
size_t newsize;
if (mi_mul_overflow(size, newcount, &newsize)) return NULL;
return mi_heap_realloc_zero_aligned(mi_get_default_heap(), p, newsize, alignment, true );
void* mi_rezalloc_aligned(void* p, size_t newsize, size_t alignment) mi_attr_noexcept {
return mi_heap_rezalloc_aligned(mi_get_default_heap(), p, newsize, alignment);
}
void* mi_recalloc_aligned_at(void* p, size_t newcount, size_t size, size_t alignment, size_t offset) mi_attr_noexcept {
return mi_heap_recalloc_aligned_at(mi_get_default_heap(), p, newcount, size, alignment, offset);
}
void* mi_recalloc_aligned(void* p, size_t newcount, size_t size, size_t alignment) mi_attr_noexcept {
return mi_heap_recalloc_aligned(mi_get_default_heap(), p, newcount, size, alignment);
}