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--- base/files/file_util_posix.cc.orig 2021-05-12 22:05:40 UTC
+++ base/files/file_util_posix.cc
@@ -384,7 +384,7 @@ bool CreatePipe(ScopedFD* read_fd, ScopedFD* write_fd,
}
bool CreateLocalNonBlockingPipe(int fds[2]) {
-#if defined(OS_LINUX) || defined(OS_CHROMEOS)
+#if defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_BSD)
return pipe2(fds, O_CLOEXEC | O_NONBLOCK) == 0;
#else
int raw_fds[2];
@@ -932,8 +932,12 @@ bool AllocateFileRegion(File* file, int64_t offset, si
// space. It can fail because the filesystem doesn't support it. In that case,
// use the manual method below.
-#if defined(OS_LINUX) || defined(OS_CHROMEOS)
+#if defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_BSD)
+#if defined(OS_BSD)
+ if (HANDLE_EINTR(posix_fallocate(file->GetPlatformFile(), offset, size)) != -1)
+#else
if (HANDLE_EINTR(fallocate(file->GetPlatformFile(), 0, offset, size)) != -1)
+#endif
return true;
DPLOG(ERROR) << "fallocate";
#elif defined(OS_APPLE)
@@ -1103,7 +1107,7 @@ int GetMaximumPathComponentLength(const FilePath& path
#if !defined(OS_ANDROID)
// This is implemented in file_util_android.cc for that platform.
bool GetShmemTempDir(bool executable, FilePath* path) {
-#if defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_AIX)
+#if defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_AIX) || defined(OS_BSD)
bool disable_dev_shm = false;
#if !BUILDFLAG(IS_CHROMEOS_ASH) && !BUILDFLAG(IS_CHROMEOS_LACROS)
disable_dev_shm = CommandLine::ForCurrentProcess()->HasSwitch(
@@ -1119,7 +1123,7 @@ bool GetShmemTempDir(bool executable, FilePath* path)
*path = FilePath("/dev/shm");
return true;
}
-#endif // defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_AIX)
+#endif // defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_AIX) || defined(OS_BSD)
return GetTempDir(path);
}
#endif // !defined(OS_ANDROID)
@@ -1157,7 +1161,7 @@ PrefetchResult PreReadFile(const FilePath& file_path,
// posix_fadvise() is only available in the Android NDK in API 21+. Older
// versions may have the required kernel support, but don't have enough usage
// to justify backporting.
-#if defined(OS_LINUX) || defined(OS_CHROMEOS) || \
+#if defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_BSD) || \
(defined(OS_ANDROID) && __ANDROID_API__ >= 21)
File file(file_path, File::FLAG_OPEN | File::FLAG_READ);
if (!file.IsValid())
@@ -1193,7 +1197,7 @@ PrefetchResult PreReadFile(const FilePath& file_path,
return internal::PreReadFileSlow(file_path, max_bytes)
? PrefetchResult{PrefetchResultCode::kSlowSuccess}
: PrefetchResult{PrefetchResultCode::kSlowFailed};
-#endif // defined(OS_LINUX) || defined(OS_CHROMEOS) || (defined(OS_ANDROID) &&
+#endif // defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_BSD) || (defined(OS_ANDROID) &&
// __ANDROID_API__ >= 21)
}
@@ -1263,7 +1267,7 @@ bool CopyFileContentsWithSendfile(File& infile,
#endif // !defined(OS_NACL_NONSFI)
-#if defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_AIX)
+#if defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_AIX) || defined(OS_BSD)
BASE_EXPORT bool IsPathExecutable(const FilePath& path) {
bool result = false;
FilePath tmp_file_path;
@@ -1284,6 +1288,6 @@ BASE_EXPORT bool IsPathExecutable(const FilePath& path
}
return result;
}
-#endif // defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_AIX)
+#endif // defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_AIX) || defined(OS_BSD)
} // namespace base
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