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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
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10
common/FileSystem.cpp
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@ -1230,6 +1230,14 @@ size_t FileSystem::ReadFileWithProgress(std::FILE* fp, void* dst, size_t length,
{ {
progress->SetProgressRange(100); 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; size_t done = 0;
while (done < length) while (done < length)
{ {
@ -1243,7 +1251,7 @@ size_t FileSystem::ReadFileWithProgress(std::FILE* fp, void* dst, size_t length,
break; break;
} }
progress->SetProgressValue((done * 100) / length); progress->SetProgressValue(startPercent + (done * deltaPercent) / length);
done += read_size; done += read_size;
} }

2
common/FileSystem.h
View File

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