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comparison foosdk/sdk/foobar2000/SDK/exception_io.h @ 1:20d02a178406 default tip

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*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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0:e9bb126753e7 1:20d02a178406
1 #pragma once
2
3
4 namespace foobar2000_io
5 {
6 //! Generic I/O error. Root class for I/O failure exception. See relevant default message for description of each derived exception class.
7 PFC_DECLARE_EXCEPTION(exception_io, pfc::exception, "I/O error");
8 //! Object not found.
9 PFC_DECLARE_EXCEPTION(exception_io_not_found, exception_io, "Object not found");
10 //! Access denied. \n
11 //! Special Windows note: this MAY be thrown instead of exception_io_sharing_violation by operations that rename/move files due to Win32 MoveFile() bugs.
12 PFC_DECLARE_EXCEPTION(exception_io_denied, exception_io, "Access denied");
13 //! Access denied.
14 PFC_DECLARE_EXCEPTION(exception_io_denied_readonly, exception_io_denied, "File is read-only");
15 //! Unsupported format or corrupted file (unexpected data encountered).
16 PFC_DECLARE_EXCEPTION(exception_io_data, exception_io, "Unsupported format or corrupted file");
17 //! Unsupported format or corrupted file (truncation encountered).
18 PFC_DECLARE_EXCEPTION(exception_io_data_truncation, exception_io_data, "Unsupported format or corrupted file");
19 //! Unsupported format (a subclass of "unsupported format or corrupted file" exception).
20 PFC_DECLARE_EXCEPTION(exception_io_unsupported_format, exception_io_data, "Unsupported file format");
21 //! Decode error - subsong index out of expected range
22 PFC_DECLARE_EXCEPTION(exception_io_bad_subsong_index, exception_io_data, "Unexpected subsong index");
23 //! Object is remote, while specific operation is supported only for local objects.
24 PFC_DECLARE_EXCEPTION(exception_io_object_is_remote, exception_io, "This operation is not supported on remote objects");
25 //! Sharing violation.
26 PFC_DECLARE_EXCEPTION(exception_io_sharing_violation, exception_io, "File is already in use");
27 //! Device full.
28 PFC_DECLARE_EXCEPTION(exception_io_device_full, exception_io, "Device full");
29 //! Attempt to seek outside valid range.
30 PFC_DECLARE_EXCEPTION(exception_io_seek_out_of_range, exception_io, "Seek offset out of range");
31 //! This operation requires a seekable object.
32 PFC_DECLARE_EXCEPTION(exception_io_object_not_seekable, exception_io, "Object is not seekable");
33 //! This operation requires an object with known length.
34 PFC_DECLARE_EXCEPTION(exception_io_no_length, exception_io, "Length of object is unknown");
35 //! Invalid path.
36 PFC_DECLARE_EXCEPTION(exception_io_no_handler_for_path, exception_io, "Invalid path");
37 //! Object already exists.
38 PFC_DECLARE_EXCEPTION(exception_io_already_exists, exception_io, "Object already exists");
39 //! Pipe error.
40 PFC_DECLARE_EXCEPTION(exception_io_no_data, exception_io, "The process receiving or sending data has terminated");
41 //! Network not reachable.
42 PFC_DECLARE_EXCEPTION(exception_io_network_not_reachable, exception_io, "Network not reachable");
43 //! Media is write protected.
44 PFC_DECLARE_EXCEPTION(exception_io_write_protected, exception_io_denied, "The media is write protected");
45 //! File is corrupted. This indicates filesystem call failure, not actual invalid data being read by the app.
46 PFC_DECLARE_EXCEPTION(exception_io_file_corrupted, exception_io, "The file is corrupted");
47 //! The disc required for requested operation is not available.
48 PFC_DECLARE_EXCEPTION(exception_io_disk_change, exception_io, "Disc not available");
49 //! The directory is not empty.
50 PFC_DECLARE_EXCEPTION(exception_io_directory_not_empty, exception_io, "Directory not empty");
51 //! A network connectivity error
52 PFC_DECLARE_EXCEPTION(exception_io_net, exception_io, "Network error");
53 //! A network security error
54 PFC_DECLARE_EXCEPTION(exception_io_net_security, exception_io_net, "Network security error");
55 //! A network connectivity error, specifically a DNS query failure
56 PFC_DECLARE_EXCEPTION(exception_io_dns, exception_io_net, "DNS error");
57 //! The path does not point to a directory.
58 PFC_DECLARE_EXCEPTION(exception_io_not_directory, exception_io, "Not a directory");
59 //! Functionality not supported by this device or file system.
60 PFC_DECLARE_EXCEPTION(exception_io_unsupported_feature, exception_io, "Unsupported feature");
61
62 #ifdef _WIN32
63 PFC_NORETURN void exception_io_from_win32(DWORD p_code);
64 #define WIN32_IO_OP(X) {SetLastError(NO_ERROR); if (!(X)) exception_io_from_win32(GetLastError());}
65
66 // SPECIAL WORKAROUND: throw "file is read-only" rather than "access denied" where appropriate
67 PFC_NORETURN void win32_file_write_failure(DWORD p_code, const char* path);
68 #else
69
70 PFC_NORETURN void exception_io_from_nix(int code);
71 PFC_NORETURN void nix_io_op_fail();
72 void nix_pre_io_op();
73 #define NIX_IO_OP(X) { if (!(X)) nix_io_op_fail();}
74
75 #endif
76
77 }