llvm/Support/Errc.h

1 //===- llvm/Support/Errc.h - Defines the llvm::errc enum --------*- C++ -*-===//
10 // some problems with std::errc that can be avoided by using our own
13 // * std::errc is a namespace in some implementations. That means that ADL
24 // * std::errc is just marked with is_error_condition_enum. This means that
25 //   common patterns like AnErrorCode == errc::no_such_file_or_directory take
35 enum class errc {
36   argument_list_too_long = int(std::errc::argument_list_too_long),
37   argument_out_of_domain = int(std::errc::argument_out_of_domain),
38   bad_address = int(std::errc::bad_address),
39   bad_file_descriptor = int(std::errc::bad_file_descriptor),
40   broken_pipe = int(std::errc::broken_pipe),
41   device_or_resource_busy = int(std::errc::device_or_resource_busy),
42   directory_not_empty = int(std::errc::directory_not_empty),
43   executable_format_error = int(std::errc::executable_format_error),
44   file_exists = int(std::errc::file_exists),
45   file_too_large = int(std::errc::file_too_large),
46   filename_too_long = int(std::errc::filename_too_long),
47   function_not_supported = int(std::errc::function_not_supported),
48   illegal_byte_sequence = int(std::errc::illegal_byte_sequence),
50       int(std::errc::inappropriate_io_control_operation),
51   interrupted = int(std::errc::interrupted),
52   invalid_argument = int(std::errc::invalid_argument),
53   invalid_seek = int(std::errc::invalid_seek),
54   io_error = int(std::errc::io_error),
55   is_a_directory = int(std::errc::is_a_directory),
56   no_child_process = int(std::errc::no_child_process),
57   no_lock_available = int(std::errc::no_lock_available),
58   no_space_on_device = int(std::errc::no_space_on_device),
59   no_such_device_or_address = int(std::errc::no_such_device_or_address),
60   no_such_device = int(std::errc::no_such_device),
61   no_such_file_or_directory = int(std::errc::no_such_file_or_directory),
62   no_such_process = int(std::errc::no_such_process),
63   not_a_directory = int(std::errc::not_a_directory),
64   not_enough_memory = int(std::errc::not_enough_memory),
65   not_supported = int(std::errc::not_supported),
66   operation_not_permitted = int(std::errc::operation_not_permitted),
67   permission_denied = int(std::errc::permission_denied),
68   read_only_file_system = int(std::errc::read_only_file_system),
69   resource_deadlock_would_occur = int(std::errc::resource_deadlock_would_occur),
71       int(std::errc::resource_unavailable_try_again),
72   result_out_of_range = int(std::errc::result_out_of_range),
73   too_many_files_open_in_system = int(std::errc::too_many_files_open_in_system),
74   too_many_files_open = int(std::errc::too_many_files_open),
75   too_many_links = int(std::errc::too_many_links)
78 inline std::error_code make_error_code(errc E) {
84 template <> struct is_error_code_enum<llvm::errc> : std::true_type {};