Create configuration struct for VM Add syscall failure exception - Create VM syscall failure message functions Respect the 'r' format verb Create module resolver interface Implement default module resolver interface Implement Sys.fildes() function

arr committed 9 years ago

Commit 232a6591 parent eb06d3d17 files · +416 −124Browse files

Showing the changes to src/vm/sys/fd_manager.cpp (1 of 17 files). Show all

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@@ -64,7 +64,7 @@ vm_alloc_t * disvm::runtime::sys::fetch_fd_record(word_t fd) · 63 unmodified lines
64	64	std::lock_guard<std::mutex> lock{ fd_map_lock };
65	65	auto iter = fd_map.find(fd);
66	66	if (iter == fd_map.cend())
67		− throw vm_user_exception{ "Unknown file descriptor" };
	67	+ return nullptr;
68	68
69	69	return iter->second;
70	70	}

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