diff options
| -rw-r--r-- | src/util/system.cpp | 6 | ||||
| -rw-r--r-- | src/util/system.h | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/util/system.cpp b/src/util/system.cpp index b0a538b527..5921378a76 100644 --- a/src/util/system.cpp +++ b/src/util/system.cpp @@ -141,6 +141,12 @@ bool CheckDiskSpace(const fs::path& dir, uint64_t additional_bytes) return free_bytes_available >= min_disk_space + additional_bytes; } +std::streampos GetFileSize(const char* path, std::streamsize max) { + std::ifstream file(path, std::ios::binary); + file.ignore(max); + return file.gcount(); +} + /** * Interpret a string argument as a boolean. * diff --git a/src/util/system.h b/src/util/system.h index 3138522b5c..61fd611aca 100644 --- a/src/util/system.h +++ b/src/util/system.h @@ -63,6 +63,14 @@ void UnlockDirectory(const fs::path& directory, const std::string& lockfile_name bool DirIsWritable(const fs::path& directory); bool CheckDiskSpace(const fs::path& dir, uint64_t additional_bytes = 0); +/** Get the size of a file by scanning it. + * + * @param[in] path The file path + * @param[in] max Stop seeking beyond this limit + * @return The file size or max + */ +std::streampos GetFileSize(const char* path, std::streamsize max = std::numeric_limits<std::streamsize>::max()); + /** Release all directory locks. This is used for unit testing only, at runtime * the global destructor will take care of the locks. */ |