FileSystem: Add ReadFileWithPartialProgress for multiple files

This commit is contained in:
TheLastRar 2024-12-14 14:43:01 +00:00 committed by Ty
parent 5a8921dd22
commit 58d13dac34
2 changed files with 11 additions and 1 deletions

View File

@ -1230,6 +1230,14 @@ size_t FileSystem::ReadFileWithProgress(std::FILE* fp, void* dst, size_t length,
{
progress->SetProgressRange(100);
return FileSystem::ReadFileWithPartialProgress(fp, dst, length, progress, 0, 100, error, chunk_size);
}
size_t FileSystem::ReadFileWithPartialProgress(std::FILE* fp, void* dst, size_t length,
ProgressCallback* progress, int startPercent, int endPercent, Error* error, size_t chunk_size)
{
const int deltaPercent = endPercent - startPercent;
size_t done = 0;
while (done < length)
{
@ -1243,7 +1251,7 @@ size_t FileSystem::ReadFileWithProgress(std::FILE* fp, void* dst, size_t length,
break;
}
progress->SetProgressValue((done * 100) / length);
progress->SetProgressValue(startPercent + (done * deltaPercent) / length);
done += read_size;
}

View File

@ -144,6 +144,8 @@ namespace FileSystem
bool WriteStringToFile(const char* filename, const std::string_view sv);
size_t ReadFileWithProgress(std::FILE* fp, void* dst, size_t length, ProgressCallback* progress,
Error* error = nullptr, size_t chunk_size = 16 * 1024 * 1024);
size_t ReadFileWithPartialProgress(std::FILE* fp, void* dst, size_t length, ProgressCallback* progress,
int startPercent, int endPercent, Error* error = nullptr, size_t chunk_size = 16 * 1024 * 1024);
/// creates a directory in the local filesystem
/// if the directory already exists, the return value will be true.