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-rw-r--r--base/file_util_posix.cc62
1 files changed, 48 insertions, 14 deletions
diff --git a/base/file_util_posix.cc b/base/file_util_posix.cc
index d44b743..6d3984e 100644
--- a/base/file_util_posix.cc
+++ b/base/file_util_posix.cc
@@ -38,7 +38,7 @@ std::wstring GetDirectoryFromPath(const std::wstring& path) {
return UTF8ToWide(dirname(full_path));
}
}
-
+
bool AbsolutePath(FilePath* path) {
char full_path[PATH_MAX];
if (realpath(path->value().c_str(), full_path) == NULL)
@@ -57,7 +57,7 @@ bool Delete(const FilePath& path, bool recursive) {
int test = stat64(path_str, &file_info);
if (test != 0) {
// The Windows version defines this condition as success.
- bool ret = (errno == ENOENT || errno == ENOTDIR);
+ bool ret = (errno == ENOENT || errno == ENOTDIR);
return ret;
}
if (!S_ISDIR(file_info.st_mode))
@@ -251,45 +251,79 @@ bool GetFileCreationLocalTimeFromHandle(int fd,
LPSYSTEMTIME creation_time) {
if (!file_handle)
return false;
-
+
FILETIME utc_filetime;
if (!GetFileTime(file_handle, &utc_filetime, NULL, NULL))
return false;
-
+
FILETIME local_filetime;
if (!FileTimeToLocalFileTime(&utc_filetime, &local_filetime))
return false;
-
+
return !!FileTimeToSystemTime(&local_filetime, creation_time);
}
bool GetFileCreationLocalTime(const std::string& filename,
LPSYSTEMTIME creation_time) {
ScopedHandle file_handle(
- CreateFile(filename.c_str(), GENERIC_READ,
+ CreateFile(filename.c_str(), GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL));
return GetFileCreationLocalTimeFromHandle(file_handle.Get(), creation_time);
}
#endif
-bool CreateTemporaryFileName(FilePath* path) {
- if (!GetTempDir(path))
- return false;
-
- *path = path->Append(kTempFileName);
- std::string tmpdir_string = path->value();
+// Creates and opens a temporary file in |directory|, returning the
+// file descriptor. |path| is set to the temporary file path.
+// Note TODO(erikkay) comment in header for BlahFileName() calls; the
+// intent is to rename these files BlahFile() (since they create
+// files, not filenames). This function does NOT unlink() the file.
+int CreateAndOpenFdForTemporaryFile(FilePath directory, FilePath* path) {
+ *path = directory.Append(kTempFileName);
+ const std::string& tmpdir_string = path->value();
// this should be OK since mkstemp just replaces characters in place
char* buffer = const_cast<char*>(tmpdir_string.c_str());
- int fd = mkstemp(buffer);
+ return mkstemp(buffer);
+}
+
+bool CreateTemporaryFileName(FilePath* path) {
+ FilePath directory;
+ if (!GetTempDir(&directory))
+ return false;
+ int fd = CreateAndOpenFdForTemporaryFile(directory, path);
if (fd < 0)
return false;
-
close(fd);
return true;
}
+FILE* CreateAndOpenTemporaryFile(FilePath* path) {
+ FilePath directory;
+ if (!GetTempDir(&directory))
+ return false;
+
+ int fd = CreateAndOpenFdForTemporaryFile(directory, path);
+ if (fd < 0)
+ return NULL;
+
+ FILE *fp = fdopen(fd, "a+");
+ return fp;
+}
+
+FILE* CreateAndOpenTemporaryShmemFile(FilePath* path) {
+ FilePath directory;
+ if (!GetShmemTempDir(&directory))
+ return false;
+
+ int fd = CreateAndOpenFdForTemporaryFile(directory, path);
+ if (fd < 0)
+ return NULL;
+
+ FILE *fp = fdopen(fd, "a+");
+ return fp;
+}
+
bool CreateTemporaryFileNameInDir(const std::wstring& dir,
std::wstring* temp_file) {
// Not implemented yet.