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Improve File error handling. Massive effects...

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API is somewhat stolen from Rust std::fs::File. Static factories didn't work out so well, though. Move semantics made my head explode.
TODO: Still a lot of places where errors aren't handled, but it's an improvement...
This commit is contained in:
Jared Boone 2016-05-16 14:01:44 -07:00
parent d905c446bf
commit 682a1706a3
18 changed files with 328 additions and 235 deletions
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11
firmware/application/capture_thread.hpp
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@ -35,8 +35,7 @@
class Writer {
public:
virtual bool write(const void* const buffer, const size_t bytes) = 0;
virtual Optional<std::filesystem::filesystem_error> error() const = 0;
virtual File::Result<size_t> write(const void* const buffer, const size_t bytes) = 0;
virtual ~Writer() = default;
};
@ -53,21 +52,23 @@ public:
return config;
}
Optional<std::string> error() const;
const Optional<File::Error>& error() const;
static void check_fifo_isr();
private:
CaptureConfig config;
std::unique_ptr<Writer> writer;
Optional<File::Error> last_error;
static Thread* thread;
static msg_t static_fn(void* arg) {
auto obj = static_cast<CaptureThread*>(arg);
return obj->run();
obj->last_error = obj->run();
return 0;
}
msg_t run();
Optional<File::Error> run();
};
#endif/*__CAPTURE_THREAD_H__*/