[libc][NFC] Move bzero_inline to separate file

This allows for easier discovery.
llvm · Sep 26, 2022 · aec908f · aec908f
1 parent 2188cf9
commit aec908f
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Showing 8 changed files with 39 additions and 9 deletions.
diff --git a/libc/src/string/CMakeLists.txt b/libc/src/string/CMakeLists.txt
@@ -7,7 +7,7 @@ add_header_library(
   DEPENDS
     libc.src.__support.CPP.bitset
     .memory_utils.memcpy_implementation
-    .memory_utils.memset_implementation
+    .memory_utils.bzero_implementation
 )
 
 add_entrypoint_object(
@@ -65,7 +65,7 @@ add_entrypoint_object(
   HDRS
     stpncpy.h
   DEPENDS
-    .memory_utils.memset_implementation
+    .memory_utils.bzero_implementation
 )
 
 add_entrypoint_object(

diff --git a/libc/src/string/bzero.cpp b/libc/src/string/bzero.cpp
@@ -8,7 +8,7 @@
 
 #include "src/string/bzero.h"
 #include "src/__support/common.h"
-#include "src/string/memory_utils/memset_implementations.h"
+#include "src/string/memory_utils/bzero_implementations.h"
 
 namespace __llvm_libc {
 

diff --git a/libc/src/string/memory_utils/CMakeLists.txt b/libc/src/string/memory_utils/CMakeLists.txt
@@ -5,6 +5,7 @@ add_header_library(
     utils.h
     elements.h
     bcmp_implementations.h
+    bzero_implementations.h
     memcmp_implementations.h
     memcpy_implementations.h
     memset_implementations.h
@@ -35,3 +36,11 @@ add_header_library(
   DEPS
     .memory_utils
 )
+
+add_header_library(
+  bzero_implementation
+  HDRS
+    bzero_implementations.h
+  DEPS
+    .memset_implementation
+)
diff --git a/libc/src/string/memory_utils/bzero_implementations.h b/libc/src/string/memory_utils/bzero_implementations.h
@@ -0,0 +1,24 @@
+//===-- Implementation of bzero -------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_SRC_STRING_MEMORY_UTILS_BZERO_IMPLEMENTATIONS_H
+#define LLVM_LIBC_SRC_STRING_MEMORY_UTILS_BZERO_IMPLEMENTATIONS_H
+
+#include "src/string/memory_utils/memset_implementations.h"
+
+#include <stddef.h> // size_t
+
+namespace __llvm_libc {
+
+inline static void inline_bzero(char *dst, size_t count) {
+  inline_memset(dst, 0, count);
+}
+
+} // namespace __llvm_libc
+
+#endif // LLVM_LIBC_SRC_STRING_MEMORY_UTILS_BZERO_IMPLEMENTATIONS_H
diff --git a/libc/src/string/memory_utils/memset_implementations.h b/libc/src/string/memory_utils/memset_implementations.h
@@ -133,10 +133,6 @@ inline static void inline_memset(char *dst, unsigned char value, size_t count) {
 #endif
 }
 
-inline static void inline_bzero(char *dst, size_t count) {
-  inline_memset(dst, 0, count);
-}
-
 } // namespace __llvm_libc
 
 #endif // LLVM_LIBC_SRC_STRING_MEMORY_UTILS_MEMSET_IMPLEMENTATIONS_H
diff --git a/libc/src/string/stpncpy.cpp b/libc/src/string/stpncpy.cpp
@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "src/string/stpncpy.h"
-#include "src/string/memory_utils/memset_implementations.h"
+#include "src/string/memory_utils/bzero_implementations.h"
 
 #include "src/__support/common.h"
 

diff --git a/libc/src/string/string_utils.h b/libc/src/string/string_utils.h
@@ -12,7 +12,7 @@
 #include "src/__support/CPP/bitset.h"
 #include "src/__support/common.h"
 #include "src/string/memory_utils/memcpy_implementations.h"
-#include "src/string/memory_utils/memset_implementations.h"
+#include "src/string/memory_utils/bzero_implementations.h"
 #include <stddef.h> // size_t
 
 namespace __llvm_libc {

diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -980,6 +980,7 @@ cc_library(
     ],
     textual_hdrs = [
         "src/string/memory_utils/bcmp_implementations.h",
+        "src/string/memory_utils/bzero_implementations.h",
         "src/string/memory_utils/memcmp_implementations.h",
         "src/string/memory_utils/memcpy_implementations.h",
         "src/string/memory_utils/memset_implementations.h",