1 //===-- Implementation of memset and bzero --------------------------------===// 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_STRING_MEMORY_UTILS_INLINE_MEMSET_H 10 #define LLVM_LIBC_SRC_STRING_MEMORY_UTILS_INLINE_MEMSET_H 11 12 #include "src/__support/macros/attributes.h" // LIBC_INLINE 13 #include "src/__support/macros/properties/architectures.h" // LIBC_TARGET_ARCH_IS_ 14 #include "src/string/memory_utils/utils.h" // Ptr, CPtr 15 16 #include <stddef.h> // size_t 17 18 #if defined(LIBC_TARGET_ARCH_IS_X86) 19 #include "src/string/memory_utils/x86_64/inline_memset.h" 20 #define LIBC_SRC_STRING_MEMORY_UTILS_MEMSET inline_memset_x86 21 #elif defined(LIBC_TARGET_ARCH_IS_AARCH64) 22 #include "src/string/memory_utils/aarch64/inline_memset.h" 23 #define LIBC_SRC_STRING_MEMORY_UTILS_MEMSET inline_memset_aarch64 24 #elif defined(LIBC_TARGET_ARCH_IS_ANY_RISCV) 25 #include "src/string/memory_utils/riscv/inline_memset.h" 26 #define LIBC_SRC_STRING_MEMORY_UTILS_MEMSET inline_memset_riscv 27 #elif defined(LIBC_TARGET_ARCH_IS_GPU) 28 #include "src/string/memory_utils/generic/builtin.h" 29 #define LIBC_SRC_STRING_MEMORY_UTILS_MEMSET inline_memset_builtin 30 #else 31 #include "src/string/memory_utils/generic/byte_per_byte.h" 32 #define LIBC_SRC_STRING_MEMORY_UTILS_MEMSET inline_memset_byte_per_byte 33 #endif 34 35 namespace LIBC_NAMESPACE_DECL { 36 inline_memset(void * dst,uint8_t value,size_t count)37LIBC_INLINE static void inline_memset(void *dst, uint8_t value, size_t count) { 38 LIBC_SRC_STRING_MEMORY_UTILS_MEMSET(reinterpret_cast<Ptr>(dst), value, count); 39 } 40 41 } // namespace LIBC_NAMESPACE_DECL 42 43 #undef LIBC_SRC_STRING_MEMORY_UTILS_MEMSET 44 45 #endif // LLVM_LIBC_SRC_STRING_MEMORY_UTILS_INLINE_MEMSET_H 46