//
// $Header: D:/ext2-os2/RCS/maperr.c,v 1.1 1995/08/11 21:54:23 Willm Exp Willm $
//
// Linux ext2 file system driver for OS/2 2.x and WARP - Allows OS/2 to
// access your Linux ext2fs partitions as normal drive letters.
// OS/2 implementation : Copyright (C) 1995 Matthieu WILLM
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#define INCL_DOS
#define INCL_DOSERRORS
#include <os2.h> // From the "Developer Connection Device Driver Kit" version 2.0
#include <linux/errno.h>
#include <os2/types.h>
#include <os2/log.h>
int Linux_to_OS2_err[] = {
NO_ERROR, // 0 : No error !
ERROR_ACCESS_DENIED, // EPERM 1 : Operation not permitted
ERROR_FILE_NOT_FOUND, // ENOENT 2 : No such file or directory
ERROR_INVALID_PROCID, // ESRCH 3 : No such process
ERROR_INTERRUPT, // EINTR 4 : Interrupted system call
ERROR_READ_FAULT, // EIO 5 : I/O error
-1, // ENXIO 6 : No such device or address
-1, // E2BIG 7 : Arg list too long
ERROR_BAD_EXE_FORMAT, // ENOEXEC 8 : Exec format error
ERROR_INVALID_HANDLE, // EBADF 9 : Bad file number
ERROR_NO_CHILD_PROCESS, // ECHILD 10 : No child processes
-1, // EAGAIN 11 : Try again
ERROR_NOT_ENOUGH_MEMORY, // ENOMEM 12 : Out of memory
ERROR_ACCESS_DENIED, // EACCES 13 : Permission denied
ERROR_INVALID_ADDRESS, // EFAULT 14 : Bad address
-1, // ENOTBLK 15 : Block device required
ERROR_DEVICE_IN_USE, // EBUSY 16 : Device or resource busy
ERROR_FILE_EXISTS, // EEXIST 17 : File exists
-1, // EXDEV 18 : Cross-device link
ERROR_BAD_UNIT, // ENODEV 19 : No such device
ERROR_PATH_NOT_FOUND, // ENOTDIR 20 : Not a directory
ERROR_DIRECTORY, // EISDIR 21 : Is a directory
ERROR_INVALID_PARAMETER, // EINVAL 22 : Invalid argument
ERROR_NO_MORE_FILES, // ENFILE 23 : File table overflow
ERROR_NO_MORE_FILES, // EMFILE 24 : Too many open files
-1, // ENOTTY 25 : Not a typewriter
-1, // ETXTBSY 26 : Text file busy
ERROR_SEEK, // EFBIG 27 : File too large
ERROR_DISK_FULL, // ENOSPC 28 : No space left on device
ERROR_SEEK_ON_DEVICE, // ESPIPE 29 : Illegal seek
ERROR_WRITE_PROTECT, // EROFS 30 : Read-only file system
-1, // EMLINK 31 : Too many links
ERROR_BROKEN_PIPE, // EPIPE 32 : Broken pipe
-1, // EDOM 33 : Math argument out of domain of func
-1, // ERANGE 34 : Math result not representable
-1, // EDEADLK 35 : Resource deadlock would occur
ERROR_FILENAME_EXCED_RANGE, // ENAMETOOLONG 36 : File name too long
-1, // ENOLCK 37 : No record locks available
ERROR_NOT_SUPPORTED, // ENOSYS 38 : Function not implemented
ERROR_DIR_NOT_EMPTY, // ENOTEMPTY 39 : Directory not empty
ERROR_CIRCULARITY_REQUESTED, // ELOOP 40 : Too many symbolic links encountered
-1 // EWOULDBLOCK EAGAIN Operation would block
};
#if 0
#define ENOMSG 42 /* No message of desired type */
#define EIDRM 43 /* Identifier removed */
#define ECHRNG 44 /* Channel number out of range */
#define EL2NSYNC 45 /* Level 2 not synchronized */
#define EL3HLT 46 /* Level 3 halted */
#define EL3RST 47 /* Level 3 reset */
#define ELNRNG 48 /* Link number out of range */
#define EUNATCH 49 /* Protocol driver not attached */
#define ENOCSI 50 /* No CSI structure available */
#define EL2HLT 51 /* Level 2 halted */
#define EBADE 52 /* Invalid exchange */
#define EBADR 53 /* Invalid request descriptor */
#define EXFULL 54 /* Exchange full */
#define ENOANO 55 /* No anode */
#define EBADRQC 56 /* Invalid request code */
#define EBADSLT 57 /* Invalid slot */
#define EDEADLOCK 58 /* File locking deadlock error */
#define EBFONT 59 /* Bad font file format */
#define ENOSTR 60 /* Device not a stream */
#define ENODATA 61 /* No data available */
#define ETIME 62 /* Timer expired */
#define ENOSR 63 /* Out of streams resources */
#define ENONET 64 /* Machine is not on the network */
#define ENOPKG 65 /* Package not installed */
#define EREMOTE 66 /* Object is remote */
#define ENOLINK 67 /* Link has been severed */
#define EADV 68 /* Advertise error */
#define ESRMNT 69 /* Srmount error */
#define ECOMM 70 /* Communication error on send */
#define EPROTO 71 /* Protocol error */
#define EMULTIHOP 72 /* Multihop attempted */
#define EDOTDOT 73 /* RFS specific error */
#define EBADMSG 74 /* Not a data message */
#define EOVERFLOW 75 /* Value too large for defined data type */
#define ENOTUNIQ 76 /* Name not unique on network */
#define EBADFD 77 /* File descriptor in bad state */
#define EREMCHG 78 /* Remote address changed */
#define ELIBACC 79 /* Can not access a needed shared library */
#define ELIBBAD 80 /* Accessing a corrupted shared library */
#define ELIBSCN 81 /* .lib section in a.out corrupted */
#define ELIBMAX 82 /* Attempting to link in too many shared libraries */
#define ELIBEXEC 83 /* Cannot exec a shared library directly */
#define EILSEQ 84 /* Illegal byte sequence */
#define ERESTART 85 /* Interrupted system call should be restarted */
#define ESTRPIPE 86 /* Streams pipe error */
#define EUSERS 87 /* Too many users */
#define ENOTSOCK 88 /* Socket operation on non-socket */
#define EDESTADDRREQ 89 /* Destination address required */
#define EMSGSIZE 90 /* Message too long */
#define EPROTOTYPE 91 /* Protocol wrong type for socket */
#define ENOPROTOOPT 92 /* Protocol not available */
#define EPROTONOSUPPORT 93 /* Protocol not supported */
#define ESOCKTNOSUPPORT 94 /* Socket type not supported */
#define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
#define EPFNOSUPPORT 96 /* Protocol family not supported */
#define EAFNOSUPPORT 97 /* Address family not supported by protocol */
#define EADDRINUSE 98 /* Address already in use */
#define EADDRNOTAVAIL 99 /* Cannot assign requested address */
#define ENETDOWN 100 /* Network is down */
#define ENETUNREACH 101 /* Network is unreachable */
#define ENETRESET 102 /* Network dropped connection because of reset */
#define ECONNABORTED 103 /* Software caused connection abort */
#define ECONNRESET 104 /* Connection reset by peer */
#define ENOBUFS 105 /* No buffer space available */
#define EISCONN 106 /* Transport endpoint is already connected */
#define ENOTCONN 107 /* Transport endpoint is not connected */
#define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */
#define ETOOMANYREFS 109 /* Too many references: cannot splice */
#define ETIMEDOUT 110 /* Connection timed out */
#define ECONNREFUSED 111 /* Connection refused */
#define EHOSTDOWN 112 /* Host is down */
#define EHOSTUNREACH 113 /* No route to host */
#define EALREADY 114 /* Operation already in progress */
#define EINPROGRESS 115 /* Operation now in progress */
#define ESTALE 116 /* Stale NFS file handle */
#define EUCLEAN 117 /* Structure needs cleaning */
#define ENOTNAM 118 /* Not a XENIX named type file */
#define ENAVAIL 119 /* No XENIX semaphores available */
#define EISNAM 120 /* Is a named type file */
#define EREMOTEIO 121 /* Remote I/O error */
#define EDQUOT 122 /* Quota exceeded */
#endif // 0
int map_err(int err) {
int mapped;
if (err < 0) {
err = -err;
}
if (err >= sizeof(Linux_to_OS2_err) / sizeof(int)) {
kernel_printf("map_err() : Linux error %d cannot be mapped to OS/2 error !", err);
return err;
}
if ((mapped = Linux_to_OS2_err[err]) == -1) {
kernel_printf("map_err() : Linux error %d cannot be mapped to OS/2 error !", err);
return err;
}
return mapped;
}
