1d3074f16SMichael Jones //===-- Implementation header for qsort_r -----------------------*- C++ -*-===// 2d3074f16SMichael Jones // 3d3074f16SMichael Jones // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4d3074f16SMichael Jones // See https://llvm.org/LICENSE.txt for license information. 5d3074f16SMichael Jones // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6d3074f16SMichael Jones // 7d3074f16SMichael Jones //===----------------------------------------------------------------------===// 8d3074f16SMichael Jones 9d3074f16SMichael Jones #ifndef LLVM_LIBC_SRC_STDLIB_QSORT_R_H 10d3074f16SMichael Jones #define LLVM_LIBC_SRC_STDLIB_QSORT_R_H 11d3074f16SMichael Jones 12*33bdb53dSJob Henandez Lara #include "hdr/types/size_t.h" 135ff3ff33SPetr Hosek #include "src/__support/macros/config.h" 14d3074f16SMichael Jones 155ff3ff33SPetr Hosek namespace LIBC_NAMESPACE_DECL { 16d3074f16SMichael Jones 17d3074f16SMichael Jones // This qsort_r uses the glibc argument ordering instead of the BSD argument 18d3074f16SMichael Jones // ordering (which puts arg before the function pointer). Putting arg after the 19d3074f16SMichael Jones // function pointer more closely matches the ordering for qsort_s, which is the 20d3074f16SMichael Jones // standardized equivalent of qsort_r. 21d3074f16SMichael Jones 22d3074f16SMichael Jones void qsort_r(void *array, size_t array_size, size_t elem_size, 23d3074f16SMichael Jones int (*compare)(const void *, const void *, void *), void *arg); 24d3074f16SMichael Jones 255ff3ff33SPetr Hosek } // namespace LIBC_NAMESPACE_DECL 26d3074f16SMichael Jones 27d3074f16SMichael Jones #endif // LLVM_LIBC_SRC_STDLIB_QSORT_R_H 28