WIP: Use posix API in module net and base

cobalt build link error under third_party
   Renamed namespace logging to mini_chromium_base_logging
   Renamed namespace base to mini_chromium_base

SB16 cobalt calls MessagePumpLibevent::Attach() which doesn't exist

b/302741384

base/BUILD.gn

@@ -103,7 +103,7 @@ if (is_apple) {
 
 # Determines whether libevent should be dep.
 dep_libevent = !is_fuchsia && !is_win && !is_mac && !is_nacl
-    && !use_cobalt_customizations
+    && (!use_cobalt_customizations || sb_api_version >= 16)
 
 # Determines whether message_pump_libevent should be used.
 use_libevent = dep_libevent && !is_ios
@@ -980,6 +980,33 @@ component("base") {
       "message_loop/message_pump_io_starboard.h",
       "message_loop/message_pump_ui_starboard.cc",
       "message_loop/message_pump_ui_starboard.h",
+
+      # added for posix - by zhangmax
+      "strings/sys_string_conversions_posix.cc",
+
+      "synchronization/waitable_event_posix.cc",
+      "synchronization/waitable_event_watcher_posix.cc",
+      "synchronization/condition_variable_posix.cc",
+
+      "threading/platform_thread_internal_posix.cc",
+      "threading/platform_thread_internal_posix.h",
+      "time/time_exploded_posix.cc",
+      "time/time_now_posix.cc",
+      "time/time_conversion_posix.cc",
+
+      "files/file_posix.cc",
+      "files/file_util_posix.cc",
+      "files/file_descriptor_watcher_posix.cc",
+      "files/file_descriptor_watcher_posix.h",
+      "files/file_enumerator_posix.cc",
+
+      "memory/page_size_posix.cc",
+
+      "message_loop/watchable_io_message_pump_posix.cc",
+      "message_loop/watchable_io_message_pump_posix.h",
+
+      # end of adding - zhangmax
+
       "process/launch.cc",
       "process/launch.h",
       "process/launch_starboard.cc",

base/allocator/partition_allocator/partition_alloc_base/time/time.h

@@ -93,7 +93,7 @@
 #include <jni.h>
 #endif
 
-#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
 #include <sys/time.h>
 #include <unistd.h>
 #endif
@@ -126,14 +126,13 @@ class PlatformThreadHandle;
 class PA_COMPONENT_EXPORT(PARTITION_ALLOC) TimeDelta {
  public:
   constexpr TimeDelta() = default;
-
 #if BUILDFLAG(IS_WIN)
   static TimeDelta FromQPCValue(LONGLONG qpc_value);
   // TODO(crbug.com/989694): Avoid base::TimeDelta factory functions
   // based on absolute time
   static TimeDelta FromFileTime(FILETIME ft);
   static TimeDelta FromWinrtDateTime(ABI::Windows::Foundation::DateTime dt);
-#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
   static TimeDelta FromTimeSpec(const timespec& ts);
 #endif
 #if BUILDFLAG(IS_FUCHSIA)
@@ -198,7 +197,7 @@ class PA_COMPONENT_EXPORT(PARTITION_ALLOC) TimeDelta {
   constexpr bool is_min() const { return *this == Min(); }
   constexpr bool is_inf() const { return is_min() || is_max(); }
 
-#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
   struct timespec ToTimeSpec() const;
 #endif
 #if BUILDFLAG(IS_FUCHSIA)
@@ -586,7 +585,7 @@ class PA_COMPONENT_EXPORT(PARTITION_ALLOC) Time
   static Time FromDoubleT(double dt);
   double ToDoubleT() const;
 
-#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
   // Converts the timespec structure to time. MacOS X 10.8.3 (and tentatively,
   // earlier versions) will have the |ts|'s tv_nsec component zeroed out,
   // having a 1 second resolution, which agrees with
@@ -612,7 +611,7 @@ class PA_COMPONENT_EXPORT(PARTITION_ALLOC) Time
   static Time FromJavaTime(int64_t ms_since_epoch);
   int64_t ToJavaTime() const;
 
-#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
   static Time FromTimeVal(struct timeval t);
   struct timeval ToTimeVal() const;
 #endif

base/check.cc

@@ -83,7 +83,7 @@ class DCheckLogMessage : public LogMessage {
   const base::Location location_;
 };
 
-#if defined(STARBOARD)
+#if defined(STARBOARD) && SB_API_VERSION <= 15
 class DCheckStarboardErrorLogMessage : public StarboardErrorLogMessage {
  public:
   DCheckStarboardErrorLogMessage(const base::Location& location,
@@ -123,7 +123,7 @@ class DCheckWin32ErrorLogMessage : public Win32ErrorLogMessage {
  private:
   const base::Location location_;
 };
-#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
 class DCheckErrnoLogMessage : public ErrnoLogMessage {
  public:
   DCheckErrnoLogMessage(const base::Location& location,
@@ -166,13 +166,13 @@ CheckError CheckError::PCheck(const char* file,
                               int line,
                               const char* condition) {
   SystemErrorCode err_code = logging::GetLastSystemErrorCode();
-#if defined(STARBOARD)
+#if defined(STARBOARD) && SB_API_VERSION <= 15
   auto* const log_message =
       new StarboardErrorLogMessage(file, line, LOGGING_FATAL, err_code);
 #elif BUILDFLAG(IS_WIN)
   auto* const log_message =
       new Win32ErrorLogMessage(file, line, LOGGING_FATAL, err_code);
-#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
   auto* const log_message =
       new ErrnoLogMessage(file, line, LOGGING_FATAL, err_code);
 #endif
@@ -187,13 +187,13 @@ CheckError CheckError::PCheck(const char* file, int line) {
 CheckError CheckError::DPCheck(const char* condition,
                                const base::Location& location) {
   SystemErrorCode err_code = logging::GetLastSystemErrorCode();
-#if defined(STARBOARD)
+#if defined(STARBOARD) && SB_API_VERSION <= 15
   auto* const log_message =
       new DCheckStarboardErrorLogMessage(location, LOGGING_DCHECK, err_code);
 #elif BUILDFLAG(IS_WIN)
   auto* const log_message =
       new DCheckWin32ErrorLogMessage(location, LOGGING_DCHECK, err_code);
-#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
   auto* const log_message =
       new DCheckErrnoLogMessage(location, LOGGING_DCHECK, err_code);
 #endif

base/files/file.h

@@ -22,7 +22,7 @@ struct stat;
 
 namespace base {
 
-#if defined(STARBOARD)
+#if defined(STARBOARD) && SB_API_VERSION <= 15
 using stat_wrapper_t = struct ::stat;
 #else
 using stat_wrapper_t = struct stat;
@@ -357,11 +357,11 @@ class BASE_EXPORT File {
   bool DeleteOnClose(bool delete_on_close);
 #endif
 
-#if defined(STARBOARD)
+#if defined(STARBOARD) && SB_API_VERSION <= 15
   static Error OSErrorToFileError(SbSystemError sb_system_error);
 #elif BUILDFLAG(IS_WIN)
   static Error OSErrorToFileError(DWORD last_error);
-#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
   static Error OSErrorToFileError(int saved_errno);
 #endif
 
@@ -378,7 +378,7 @@ class BASE_EXPORT File {
   // Wrapper for stat() or stat64().
   static int Stat(const char* path, stat_wrapper_t* sb);
   static int Fstat(int fd, stat_wrapper_t* sb);
-# if !defined(STARBOARD)
+# if !defined(STARBOARD) || (defined(STARBOARD) && SB_API_VERSION >= 16)
   // Starboard does not support lstat yet.
   static int Lstat(const char* path, stat_wrapper_t* sb);
 #endif

base/files/file_descriptor_watcher_posix.cc

@@ -21,6 +21,8 @@
 
 namespace base {
 
+#if SB_API_VERSION >= 16
+
 namespace {
 
 // Per-thread FileDescriptorWatcher registration.
@@ -272,4 +274,6 @@ void FileDescriptorWatcher::AssertAllowed() {
 }
 #endif
 
+#endif  // SB_API_VERSION >= 16
+
 }  // namespace base

base/files/file_enumerator.h

@@ -17,13 +17,13 @@
 #include "base/time/time.h"
 #include "build/build_config.h"
 
-#if defined(STARBOARD)
+#if defined(STARBOARD) && SB_API_VERSION <= 15
 #include <sys/stat.h>
 #include <unistd.h>
 #include "starboard/file.h"
 #elif BUILDFLAG(IS_WIN)
 #include "base/win/windows_types.h"
-#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
 #include <sys/stat.h>
 #include <unistd.h>
 #include <unordered_set>
@@ -96,8 +96,8 @@ class BASE_EXPORT FileEnumerator {
     // called.
     NAMES_ONLY = 1 << 3,
 
-#if defined(STARBOARD)
-#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#if defined(STARBOARD) && SB_API_VERSION <= 15
+#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
     SHOW_SYM_LINKS = 1 << 4,
 #endif
   };
@@ -193,7 +193,7 @@ class BASE_EXPORT FileEnumerator {
 
   bool IsPatternMatched(const FilePath& src) const;
 
-#if defined(STARBOARD)
+#if defined(STARBOARD) && SB_API_VERSION <= 15
   std::vector<FileInfo> ReadDirectory(const FilePath& source);
 
   // The files in the current directory
@@ -210,7 +210,7 @@ class BASE_EXPORT FileEnumerator {
   bool has_find_data_ = false;
   CHROME_WIN32_FIND_DATA find_data_;
   HANDLE find_handle_ = INVALID_HANDLE_VALUE;
-#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
   // The files in the current directory
   std::vector<FileInfo> directory_entries_;
 

base/files/file_enumerator_posix.cc

@@ -15,6 +15,9 @@
 #include "build/build_config.h"
 
 namespace base {
+
+#if SB_API_VERSION >= 16
+
 namespace {
 
 void GetStat(const FilePath& path, bool show_links, stat_wrapper_t* st) {
@@ -258,4 +261,6 @@ bool FileEnumerator::IsPatternMatched(const FilePath& path) const {
          !fnmatch(pattern_.c_str(), path.value().c_str(), FNM_NOESCAPE);
 }
 
+#endif  // SB_API_VERSION >= 16
+
 }  // namespace base

base/files/file_enumerator_starboard.cc

@@ -28,6 +28,8 @@
 
 namespace base {
 
+#if SB_API_VERSION <= 15
+
 // FileEnumerator::FileInfo ----------------------------------------------------
 
 FileEnumerator::FileInfo::FileInfo() {
@@ -225,4 +227,6 @@ FileEnumerator::FileInfo FileEnumerator::GetInfo() const {
   return directory_entries_[current_directory_entry_];
 }
 
+#endif  // SB_API_VERSION <= 15
+
 }  // namespace base

base/files/file_posix.cc

@@ -33,6 +33,8 @@ static_assert(sizeof(base::stat_wrapper_t::st_size) >= 8);
 
 namespace base {
 
+#if SB_API_VERSION >= 16
+
 // Make sure our Whence mappings match the system headers.
 static_assert(File::FROM_BEGIN == SEEK_SET && File::FROM_CURRENT == SEEK_CUR &&
                   File::FROM_END == SEEK_END,
@@ -615,4 +617,6 @@ int File::Lstat(const char* path, stat_wrapper_t* sb) {
   return lstat(path, sb);
 }
 
+#endif  // SB_API_VERSION >= 16
+
 }  // namespace base

base/files/file_starboard.cc

@@ -32,6 +32,8 @@
 
 namespace base {
 
+#if SB_API_VERSION <= 15
+
 namespace {
 SbFileError g_sb_file_error = kSbFileOk;
 }  // namespace
@@ -503,4 +505,6 @@ File File::Duplicate() const {
   return File();
 }
 
+#endif  // SB_API_VERSION <= 15
+
 }  // namespace base

base/files/file_util.h

@@ -27,7 +27,7 @@
 
 #if BUILDFLAG(IS_WIN)
 #include "base/win/windows_types.h"
-#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
 #include <sys/stat.h>
 #include <unistd.h>
 #include "base/posix/eintr_wrapper.h"
@@ -50,7 +50,7 @@ class Time;
 // 3) it removes "." and ".." directory components.
 BASE_EXPORT FilePath MakeAbsoluteFilePath(const FilePath& input);
 
-#if BUILDFLAG(IS_POSIX)
+#if BUILDFLAG(IS_POSIX) || SB_API_VERSION >= 16
 // Prepends the current working directory if `input` is not already absolute,
 // and removes "/./" and "/../" This is similar to MakeAbsoluteFilePath(), but
 // MakeAbsoluteFilePath() expands all symlinks in the path and this does not.
@@ -252,7 +252,7 @@ BASE_EXPORT bool ReadFileToStringWithMaxSize(const FilePath& path,
                                              std::string* contents,
                                              size_t max_size);
 
-#if !defined(STARBOARD)
+#if !defined(STARBOARD) || SB_API_VERSION >= 16
 // As ReadFileToString, but reading from an open stream after seeking to its
 // start (if supported by the stream). This can also be used to read the whole
 // file from a file descriptor by converting the file descriptor into a stream
@@ -266,7 +266,7 @@ BASE_EXPORT bool ReadStreamToStringWithMaxSize(FILE* stream,
                                                std::string* contents);
 #endif
 
-#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
 
 // Read exactly |bytes| bytes from file descriptor |fd|, storing the result
 // in |buffer|. This function is protected against EINTR and partial reads.
@@ -281,9 +281,9 @@ BASE_EXPORT bool ReadFromFD(int fd, char* buffer, size_t bytes);
 BASE_EXPORT ScopedFD CreateAndOpenFdForTemporaryFileInDir(const FilePath& dir,
                                                           FilePath* path);
 
-#endif  // BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#endif  // BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
 
-#if BUILDFLAG(IS_POSIX)
+#if BUILDFLAG(IS_POSIX) || SB_API_VERSION >= 16
 
 // ReadFileToStringNonBlocking is identical to ReadFileToString except it
 // guarantees that it will not block. This guarantee is provided on POSIX by
@@ -354,7 +354,7 @@ BASE_EXPORT bool ExecutableExistsInPath(Environment* env,
 BASE_EXPORT bool IsPathExecutable(const FilePath& path);
 #endif  // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_AIX)
 
-#endif  // BUILDFLAG(IS_POSIX)
+#endif  // BUILDFLAG(IS_POSIX) || SB_API_VERSION >= 16
 
 // Returns true if the given directory is empty
 BASE_EXPORT bool IsDirectoryEmpty(const FilePath& dir_path);
@@ -549,7 +549,7 @@ BASE_EXPORT bool WriteFile(const FilePath& filename, span<const uint8_t> data);
 // do manual conversions from a char span to a uint8_t span.
 BASE_EXPORT bool WriteFile(const FilePath& filename, StringPiece data);
 
-#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
 // Appends |data| to |fd|. Does not close |fd| when done.  Returns true iff all
 // of |data| were written to |fd|.
 BASE_EXPORT bool WriteFileDescriptor(int fd, span<const uint8_t> data);
@@ -627,7 +627,7 @@ BASE_EXPORT bool PreReadFile(
     bool is_executable,
     int64_t max_bytes = std::numeric_limits<int64_t>::max());
 
-#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
 
 // Creates a pipe. Returns true on success, otherwise false.
 // On success, |read_fd| will be set to the fd of the read side, and
@@ -648,7 +648,7 @@ BASE_EXPORT bool CreateLocalNonBlockingPipe(int fds[2]);
 // Returns true if it was able to set it in the close-on-exec mode, otherwise
 // false.
 BASE_EXPORT bool SetCloseOnExec(int fd);
-#endif  // BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#endif  // BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
 
 #if BUILDFLAG(IS_MAC)
 // Test that |path| can only be changed by a given user and members of
@@ -681,7 +681,7 @@ BASE_EXPORT bool VerifyPathControlledByAdmin(const base::FilePath& path);
 // the directory |path|, in the number of FilePath::CharType, or -1 on failure.
 BASE_EXPORT int GetMaximumPathComponentLength(const base::FilePath& path);
 
-#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
+#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) || SB_API_VERSION >= 16
 // Get a temporary directory for shared memory files. The directory may depend
 // on whether the destination is intended for executable files, which in turn
 // depends on how /dev/shmem was mounted. As a result, you must supply whether