diff options
Diffstat (limited to 'common/utils.h')
| -rw-r--r-- | common/utils.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/common/utils.h b/common/utils.h index b6880ed0..bcaed318 100644 --- a/common/utils.h +++ b/common/utils.h @@ -18,6 +18,7 @@ #define UPDATE_ENGINE_COMMON_UTILS_H_ #include <errno.h> +#include <time.h> #include <unistd.h> #include <algorithm> @@ -295,6 +296,9 @@ bool GetBootId(std::string* boot_id); // shell command. Returns true on success. bool GetVpdValue(std::string key, std::string* result); +// This function gets the file path of the file pointed to by FileDiscriptor. +std::string GetFilePath(int fd); + // Divide |x| by |y| and round up to the nearest integer. constexpr uint64_t DivRoundUp(uint64_t x, uint64_t y) { return (x + y - 1) / y; @@ -317,10 +321,23 @@ void ParseRollbackKeyVersion(const std::string& raw_version, uint16_t* high_version, uint16_t* low_version); +// Return a string representation of |utime| for log file names. +std::string GetTimeAsString(time_t utime); // Returns the string format of the hashed |str_to_convert| that can be used // with |Excluder| as the exclusion name. std::string GetExclusionName(const std::string& str_to_convert); +// Parse `old_version` and `new_version` as integer timestamps and +// Return kSuccess if `new_version` is larger/newer. +// Return kSuccess if either one is empty. +// Return kError if |old_version| is not empty and not an integer. +// Return kDownloadManifestParseError if |new_version| is not empty and not an +// integer. +// Return kPayloadTimestampError if both are integers but |new_version| < +// |old_version|. +ErrorCode IsTimestampNewer(const std::string& old_version, + const std::string& new_version); + } // namespace utils // Utility class to close a file descriptor |