src: de-lint header usage

PR-URL: #26306
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>

src/async_wrap.cc

@@ -19,6 +19,7 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
+#include "async_wrap.h"  // NOLINT(build/include_inline)
 #include "async_wrap-inl.h"
 #include "env-inl.h"
 #include "node_errors.h"

src/debug_utils.cc

@@ -22,11 +22,6 @@
 #include <cstdio>
 #endif
 
-#else  // __POSIX__
-
-#include <windows.h>
-#include <dbghelp.h>
-
 #endif  // __POSIX__
 
 #if defined(__linux__) || defined(__sun) || defined(__FreeBSD__)

src/env.cc

@@ -1,3 +1,5 @@
+#include "env.h"
+
 #include "async_wrap.h"
 #include "node_buffer.h"
 #include "node_context_data.h"
@@ -14,9 +16,9 @@
 #include "tracing/traced_value.h"
 #include "v8-profiler.h"
 
-#include <cstdio>
 #include <algorithm>
 #include <atomic>
+#include <cstdio>
 
 namespace node {
 

src/inspector/main_thread_interface.cc

@@ -2,10 +2,11 @@
 
 #include "node_mutex.h"
 #include "v8-inspector.h"
+#include "util-inl.h"
 
-#include <functional>
 #include <unicode/unistr.h>
-#include "util-inl.h"
+
+#include <functional>
 
 namespace node {
 namespace inspector {

src/inspector_agent.cc

@@ -16,16 +16,16 @@
 
 #include "libplatform/libplatform.h"
 
+#ifdef __POSIX__
+#include <pthread.h>
+#include <climits>  // PTHREAD_STACK_MIN
+#endif  // __POSIX__
+
 #include <cstring>
 #include <sstream>
 #include <unordered_map>
 #include <vector>
 
-#ifdef __POSIX__
-#include <climits>  // PTHREAD_STACK_MIN
-#include <pthread.h>
-#endif  // __POSIX__
-
 namespace node {
 namespace inspector {
 namespace {

src/inspector_agent.h

@@ -1,12 +1,7 @@
-#ifndef SRC_INSPECTOR_AGENT_H_
-#define SRC_INSPECTOR_AGENT_H_
+#pragma once
 
 #if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
 
-#include <memory>
-
-#include <cstddef>
-
 #if !HAVE_INSPECTOR
 #error("This header can only be used when inspector is enabled")
 #endif
@@ -15,6 +10,9 @@
 #include "node_persistent.h"
 #include "v8.h"
 
+#include <cstddef>
+#include <memory>
+
 namespace v8_inspector {
 class StringView;
 }  // namespace v8_inspector
@@ -143,5 +141,3 @@ class Agent {
 }  // namespace node
 
 #endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
-
-#endif  // SRC_INSPECTOR_AGENT_H_

src/inspector_io.h

@@ -1,18 +1,18 @@
-#ifndef SRC_INSPECTOR_IO_H_
-#define SRC_INSPECTOR_IO_H_
+#pragma once
 
 #if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
 
+#if !HAVE_INSPECTOR
+#error("This header can only be used when inspector is enabled")
+#endif
+
 #include "inspector_socket_server.h"
 #include "node_mutex.h"
+
 #include "uv.h"
 
-#include <memory>
 #include <cstddef>
-
-#if !HAVE_INSPECTOR
-#error("This header can only be used when inspector is enabled")
-#endif
+#include <memory>
 
 
 namespace v8_inspector {
@@ -93,5 +93,3 @@ class InspectorIo {
 }  // namespace node
 
 #endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
-
-#endif  // SRC_INSPECTOR_IO_H_

src/inspector_socket.cc

@@ -10,8 +10,8 @@
 
 #include "openssl/sha.h"  // Sha-1 hash
 
-#include <map>
 #include <cstring>
+#include <map>
 
 #define ACCEPT_KEY_LENGTH base64_encoded_size(20)
 

src/large_pages/node_large_page.cc

@@ -20,8 +20,8 @@
 //
 // SPDX-License-Identifier: MIT
 
-#include <errno.h>
-#include <fcntl.h>  // _O_RDWR
+#include <errno.h>   // NOLINT(build/include)
+#include <fcntl.h>   // _O_RDWR
 #include <limits.h>  // PATH_MAX
 #include <locale.h>
 #include <signal.h>
@@ -31,11 +31,12 @@
 #include <string.h>
 #include <sys/types.h>
 #include <sys/mman.h>
+#include <unistd.h>  // readlink
+
 #include <string>
 #include <fstream>
 #include <iostream>
 #include <sstream>
-#include <unistd.h>  // readlink
 
 // The functions in this file map the text segment of node into 2M pages.
 // The algorithm is simple

src/memory_tracker.h

@@ -1,16 +1,17 @@
-#ifndef SRC_MEMORY_TRACKER_H_
-#define SRC_MEMORY_TRACKER_H_
+#pragma once
 
 #if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
 
-#include <unordered_map>
+#include "aliased_buffer.h"
+#include "v8-profiler.h"
+
+#include <uv.h>
+
+#include <limits>
 #include <queue>
 #include <stack>
 #include <string>
-#include <limits>
-#include <uv.h>
-#include "aliased_buffer.h"
-#include "v8-profiler.h"
+#include <unordered_map>
 
 namespace node {
 
@@ -253,5 +254,3 @@ class MemoryTracker {
 }  // namespace node
 
 #endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
-
-#endif  // SRC_MEMORY_TRACKER_H_

src/module_wrap.cc

@@ -1,6 +1,3 @@
-#include <algorithm>
-#include <climits>  // PATH_MAX
-#include <sys/stat.h>  // S_IFDIR
 #include "module_wrap.h"
 
 #include "env.h"
@@ -10,6 +7,11 @@
 #include "node_contextify.h"
 #include "node_watchdog.h"
 
+#include <sys/stat.h>  // S_IFDIR
+
+#include <algorithm>
+#include <climits>  // PATH_MAX
+
 namespace node {
 namespace loader {
 

src/node.cc

@@ -19,6 +19,10 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
+#include "node.h"
+
+// ========== local headers ==========
+
 #include "debug_utils.h"
 #include "node_binding.h"
 #include "node_buffer.h"
@@ -72,25 +76,19 @@
 #include "large_pages/node_large_page.h"
 #endif
 
-#include <cerrno>
+#ifdef NODE_REPORT
+#include "node_report.h"
+#endif
+
+// ========== global C headers ==========
+
 #include <fcntl.h>  // _O_RDWR
-#include <climits>  // PATH_MAX
-#include <csignal>
-#include <cstdio>
-#include <cstdlib>
-#include <cstring>
 #include <sys/types.h>
 
-#include <string>
-#include <vector>
-
 #if defined(NODE_HAVE_I18N_SUPPORT)
 #include <unicode/uvernum.h>
 #endif
 
-#ifdef NODE_REPORT
-#include "node_report.h"
-#endif
 
 #if defined(LEAK_SANITIZER)
 #include <sanitizer/lsan_interface.h>
@@ -106,6 +104,18 @@
 #include <unistd.h>        // STDIN_FILENO, STDERR_FILENO
 #endif
 
+// ========== global C++ headers ==========
+
+#include <cerrno>
+#include <climits>  // PATH_MAX
+#include <csignal>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+
+#include <string>
+#include <vector>
+
 namespace node {
 
 using options_parser::kAllowedInEnvironment;

src/node_constants.cc

@@ -24,28 +24,31 @@
 
 #include "zlib.h"
 
-#include <cerrno>
 #if !defined(_MSC_VER)
 #include <unistd.h>
 #endif
+
 #include <fcntl.h>
-#include <csignal>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <limits>
+
 
 #if HAVE_OPENSSL
-# include <openssl/ec.h>
-# include <openssl/ssl.h>
-# ifndef OPENSSL_NO_ENGINE
-#  include <openssl/engine.h>
-# endif  // !OPENSSL_NO_ENGINE
-#endif
+#include <openssl/ec.h>
+#include <openssl/ssl.h>
+#ifndef OPENSSL_NO_ENGINE
+#include <openssl/engine.h>
+#endif  // !OPENSSL_NO_ENGINE
+#endif  // HAVE_OPENSSL
 
 #if defined(__POSIX__)
 #include <dlfcn.h>
 #endif
 
+#include <cerrno>
+#include <csignal>
+#include <limits>
+
 namespace node {
 
 using v8::Local;

src/node_contextify.cc

@@ -19,11 +19,11 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#include "node_errors.h"
+#include "node_contextify.h"
+
 #include "node_internals.h"
 #include "node_watchdog.h"
 #include "base_object-inl.h"
-#include "node_contextify.h"
 #include "node_context_data.h"
 #include "node_errors.h"
 #include "module_wrap.h"

src/node_crypto_clienthello.cc

@@ -19,6 +19,7 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
+#include "node_crypto_clienthello.h"  // NOLINT(build/include_inline)
 #include "node_crypto_clienthello-inl.h"
 
 namespace node {

src/node_http_parser_impl.h

@@ -22,8 +22,7 @@
 // This file is included from 2 files, node_http_parser_traditional.cc
 // and node_http_parser_llhttp.cc.
 
-#ifndef SRC_NODE_HTTP_PARSER_IMPL_H_
-#define SRC_NODE_HTTP_PARSER_IMPL_H_
+#pragma once
 
 #include "node.h"
 #include "node_buffer.h"
@@ -32,13 +31,13 @@
 #include "async_wrap-inl.h"
 #include "env-inl.h"
 #include "stream_base-inl.h"
-#include "util-inl.h"
 #include "v8.h"
 
+#include "http_parser_adaptor.h"
+
 #include <cstdlib>  // free()
 #include <cstring>  // strdup(), strchr()
 
-#include "http_parser_adaptor.h"
 
 // This is a binding to http_parser (https://github.com/nodejs/http-parser)
 // The goal is to decouple sockets from parsing for more javascript-level
@@ -978,5 +977,3 @@ void InitializeHttpParser(Local<Object> target,
 
 }  // anonymous namespace
 }  // namespace node
-
-#endif  // SRC_NODE_HTTP_PARSER_IMPL_H_

src/node_messaging.cc

@@ -1,11 +1,10 @@
 #include "node_messaging.h"
+
 #include "async_wrap-inl.h"
-#include "async_wrap.h"
 #include "debug_utils.h"
 #include "node_buffer.h"
 #include "node_errors.h"
 #include "node_process.h"
-#include "util-inl.h"
 #include "util.h"
 
 using v8::Array;

src/node_options.cc

@@ -1,6 +1,8 @@
+#include "node_options.h"  // NOLINT(build/include_inline)
+#include "node_options-inl.h"
+
 #include "env-inl.h"
 #include "node_binding.h"
-#include "node_options-inl.h"
 
 #include <cstdlib>  // strtoul, errno