33 lines
1,023 B
C++
33 lines
1,023 B
C++
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//===-- Implementation of hcreate_r -----------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/search/hcreate_r.h"
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#include "src/__support/HashTable/randomness.h"
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#include "src/__support/HashTable/table.h"
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#include "src/errno/libc_errno.h"
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namespace LIBC_NAMESPACE {
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LLVM_LIBC_FUNCTION(int, hcreate_r,
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(size_t capacity, struct hsearch_data *htab)) {
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if (htab == nullptr) {
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libc_errno = EINVAL;
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return 0;
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}
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uint64_t randomness = internal::randomness::next_random_seed();
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internal::HashTable *table =
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internal::HashTable::allocate(capacity, randomness);
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if (table == nullptr) {
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libc_errno = ENOMEM;
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return 0;
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}
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htab->__opaque = table;
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return 1;
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}
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} // namespace LIBC_NAMESPACE
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