#include <dirent.h>
#include <errno.h>
+#include <fcntl.h>
#include <stdarg.h>
#include <stdio.h>
#include <sys/stat.h>
#include <algorithm>
#include <string>
+#include <android-base/file.h>
#include <android-base/logging.h>
void OneTimeFreeAllocator::Clear() {
return result;
}
+FileHelper::FileHelper() : fd_(-1) {
+}
+
+FileHelper::FileHelper(const std::string& filename) {
+ fd_ = TEMP_FAILURE_RETRY(open(filename.c_str(), O_RDONLY | O_BINARY));
+}
+
+FileHelper::~FileHelper() {
+ if (fd_ != -1) {
+ close(fd_);
+ }
+}
+
void PrintIndented(size_t indent, const char* fmt, ...) {
va_list ap;
va_start(ap, fmt);
if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) {
continue;
}
- if (entry->d_type == DT_DIR) {
+ if (IsDir(dirpath + std::string("/") + entry->d_name)) {
if (subdirs != nullptr) {
subdirs->push_back(entry->d_name);
}
return false;
}
-bool RemovePossibleFile(const std::string& filename) {
+uint64_t GetFileSize(const std::string& filename) {
struct stat st;
if (stat(filename.c_str(), &st) == 0) {
- if (!S_ISREG(st.st_mode)) {
- LOG(ERROR) << filename << " is not a file.";
- return false;
- }
- if (unlink(filename.c_str()) == -1) {
- PLOG(ERROR) << "unlink(" << filename << ") failed";
- return false;
- }
+ return static_cast<uint64_t>(st.st_size);
}
- return true;
-}
-
-bool StringToPid(const std::string& s, int* pid) {
- char* endptr;
- *pid = static_cast<int>(strtol(s.c_str(), &endptr, 10));
- return *endptr == '\0';
+ return 0;
}