1 //===-- Implementation header for qsort_r -----------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_LIBC_SRC_STDLIB_QSORT_R_H 10 #define LLVM_LIBC_SRC_STDLIB_QSORT_R_H 11 12 #include "hdr/types/size_t.h" 13 #include "src/__support/macros/config.h" 14 15 namespace LIBC_NAMESPACE_DECL { 16 17 // This qsort_r uses the glibc argument ordering instead of the BSD argument 18 // ordering (which puts arg before the function pointer). Putting arg after the 19 // function pointer more closely matches the ordering for qsort_s, which is the 20 // standardized equivalent of qsort_r. 21 22 void qsort_r(void *array, size_t array_size, size_t elem_size, 23 int (*compare)(const void *, const void *, void *), void *arg); 24 25 } // namespace LIBC_NAMESPACE_DECL 26 27 #endif // LLVM_LIBC_SRC_STDLIB_QSORT_R_H 28