michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "primpl.h"
michael@0: #if defined(_PR_POLL_AVAILABLE)
michael@0: #include <poll.h>
michael@0: #endif
michael@0: #include <errno.h>
michael@0: 
michael@0: void _MD_unix_map_default_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err ) {
michael@0:         case EACCES:
michael@0:             prError = PR_NO_ACCESS_RIGHTS_ERROR;
michael@0:             break;
michael@0:         case EADDRINUSE:
michael@0:             prError = PR_ADDRESS_IN_USE_ERROR;
michael@0:             break;
michael@0:         case EADDRNOTAVAIL:
michael@0:             prError = PR_ADDRESS_NOT_AVAILABLE_ERROR;
michael@0:             break;
michael@0:         case EAFNOSUPPORT:
michael@0:             prError = PR_ADDRESS_NOT_SUPPORTED_ERROR;
michael@0:             break;
michael@0:         case EAGAIN:
michael@0:             prError = PR_WOULD_BLOCK_ERROR;
michael@0:             break;
michael@0:         /*
michael@0:          * On QNX and Neutrino, EALREADY is defined as EBUSY.
michael@0:          */
michael@0: #if EALREADY != EBUSY
michael@0:         case EALREADY:
michael@0:             prError = PR_ALREADY_INITIATED_ERROR;
michael@0:             break;
michael@0: #endif
michael@0:         case EBADF:
michael@0:             prError = PR_BAD_DESCRIPTOR_ERROR;
michael@0:             break;
michael@0: #ifdef EBADMSG
michael@0:         case EBADMSG:
michael@0:             prError = PR_IO_ERROR;
michael@0:             break;
michael@0: #endif
michael@0:         case EBUSY:
michael@0:             prError = PR_FILESYSTEM_MOUNTED_ERROR;
michael@0:             break;
michael@0:         case ECONNABORTED:
michael@0:             prError = PR_CONNECT_ABORTED_ERROR;
michael@0:             break;
michael@0:         case ECONNREFUSED:
michael@0:             prError = PR_CONNECT_REFUSED_ERROR;
michael@0:             break;
michael@0:         case ECONNRESET:
michael@0:             prError = PR_CONNECT_RESET_ERROR;
michael@0:             break;
michael@0:         case EDEADLK:
michael@0:             prError = PR_DEADLOCK_ERROR;
michael@0:             break;
michael@0: #ifdef EDIRCORRUPTED
michael@0:         case EDIRCORRUPTED:
michael@0:             prError = PR_DIRECTORY_CORRUPTED_ERROR;
michael@0:             break;
michael@0: #endif
michael@0: #ifdef EDQUOT
michael@0:         case EDQUOT:
michael@0:             prError = PR_NO_DEVICE_SPACE_ERROR;
michael@0:             break;
michael@0: #endif
michael@0:         case EEXIST:
michael@0:             prError = PR_FILE_EXISTS_ERROR;
michael@0:             break;
michael@0:         case EFAULT:
michael@0:             prError = PR_ACCESS_FAULT_ERROR;
michael@0:             break;
michael@0:         case EFBIG:
michael@0:             prError = PR_FILE_TOO_BIG_ERROR;
michael@0:             break;
michael@0:         case EHOSTUNREACH:
michael@0:         case EHOSTDOWN:
michael@0:             prError = PR_HOST_UNREACHABLE_ERROR;
michael@0:             break;
michael@0:         case EINPROGRESS:
michael@0:             prError = PR_IN_PROGRESS_ERROR;
michael@0:             break;
michael@0:         case EINTR:
michael@0:             prError = PR_PENDING_INTERRUPT_ERROR;
michael@0:             break;
michael@0:         case EINVAL:
michael@0:             prError = PR_INVALID_ARGUMENT_ERROR;
michael@0:             break;
michael@0:         case EIO:
michael@0:             prError = PR_IO_ERROR;
michael@0:             break;
michael@0:         case EISCONN:
michael@0:             prError = PR_IS_CONNECTED_ERROR;
michael@0:             break;
michael@0:         case EISDIR:
michael@0:             prError = PR_IS_DIRECTORY_ERROR;
michael@0:             break;
michael@0:         case ELOOP:
michael@0:             prError = PR_LOOP_ERROR;
michael@0:             break;
michael@0:         case EMFILE:
michael@0:             prError = PR_PROC_DESC_TABLE_FULL_ERROR;
michael@0:             break;
michael@0:         case EMLINK:
michael@0:             prError = PR_MAX_DIRECTORY_ENTRIES_ERROR;
michael@0:             break;
michael@0:         case EMSGSIZE:
michael@0:             prError = PR_INVALID_ARGUMENT_ERROR;
michael@0:             break;
michael@0: #ifdef EMULTIHOP
michael@0:         case EMULTIHOP:
michael@0:             prError = PR_REMOTE_FILE_ERROR;
michael@0:             break;
michael@0: #endif
michael@0:         case ENAMETOOLONG:
michael@0:             prError = PR_NAME_TOO_LONG_ERROR;
michael@0:             break;
michael@0:         case ENETUNREACH:
michael@0:             prError = PR_NETWORK_UNREACHABLE_ERROR;
michael@0:             break;
michael@0:         case ENFILE:
michael@0:             prError = PR_SYS_DESC_TABLE_FULL_ERROR;
michael@0:             break;
michael@0:         /*
michael@0:          * On SCO OpenServer 5, ENOBUFS is defined as ENOSR.
michael@0:          */
michael@0: #if defined(ENOBUFS) && (ENOBUFS != ENOSR)
michael@0:         case ENOBUFS:
michael@0:             prError = PR_INSUFFICIENT_RESOURCES_ERROR;
michael@0:             break;
michael@0: #endif
michael@0:         case ENODEV:
michael@0:             prError = PR_FILE_NOT_FOUND_ERROR;
michael@0:             break;
michael@0:         case ENOENT:
michael@0:             prError = PR_FILE_NOT_FOUND_ERROR;
michael@0:             break;
michael@0:         case ENOLCK:
michael@0:             prError = PR_FILE_IS_LOCKED_ERROR;
michael@0:             break;
michael@0: #ifdef ENOLINK 
michael@0:         case ENOLINK:
michael@0:             prError = PR_REMOTE_FILE_ERROR;
michael@0:             break;
michael@0: #endif
michael@0:         case ENOMEM:
michael@0:             prError = PR_OUT_OF_MEMORY_ERROR;
michael@0:             break;
michael@0:         case ENOPROTOOPT:
michael@0:             prError = PR_INVALID_ARGUMENT_ERROR;
michael@0:             break;
michael@0:         case ENOSPC:
michael@0:             prError = PR_NO_DEVICE_SPACE_ERROR;
michael@0:             break;
michael@0: #ifdef ENOSR
michael@0:         case ENOSR:
michael@0:             prError = PR_INSUFFICIENT_RESOURCES_ERROR;
michael@0:             break;
michael@0: #endif
michael@0:         case ENOSYS:
michael@0:             prError = PR_NOT_IMPLEMENTED_ERROR;
michael@0:             break;
michael@0:         case ENOTCONN:
michael@0:             prError = PR_NOT_CONNECTED_ERROR;
michael@0:             break;
michael@0:         case ENOTDIR:
michael@0:             prError = PR_NOT_DIRECTORY_ERROR;
michael@0:             break;
michael@0:         case ENOTSOCK:
michael@0:             prError = PR_NOT_SOCKET_ERROR;
michael@0:             break;
michael@0:         case ENXIO:
michael@0:             prError = PR_FILE_NOT_FOUND_ERROR;
michael@0:             break;
michael@0:         case EOPNOTSUPP:
michael@0:             prError = PR_NOT_TCP_SOCKET_ERROR;
michael@0:             break;
michael@0: #ifdef EOVERFLOW
michael@0:         case EOVERFLOW:
michael@0:             prError = PR_BUFFER_OVERFLOW_ERROR;
michael@0:             break;
michael@0: #endif
michael@0:         case EPERM:
michael@0:             prError = PR_NO_ACCESS_RIGHTS_ERROR;
michael@0:             break;
michael@0:         case EPIPE:
michael@0:             prError = PR_CONNECT_RESET_ERROR;
michael@0:             break;
michael@0: #ifdef EPROTO
michael@0:         case EPROTO:
michael@0:             prError = PR_IO_ERROR;
michael@0:             break;
michael@0: #endif
michael@0:         case EPROTONOSUPPORT:
michael@0:             prError = PR_PROTOCOL_NOT_SUPPORTED_ERROR;
michael@0:             break;
michael@0:         case EPROTOTYPE:
michael@0:             prError = PR_ADDRESS_NOT_SUPPORTED_ERROR;
michael@0:             break;
michael@0:         case ERANGE:
michael@0:             prError = PR_INVALID_METHOD_ERROR;
michael@0:             break;
michael@0:         case EROFS:
michael@0:             prError = PR_READ_ONLY_FILESYSTEM_ERROR;
michael@0:             break;
michael@0:         case ESPIPE:
michael@0:             prError = PR_INVALID_METHOD_ERROR;
michael@0:             break;
michael@0:         case ETIMEDOUT:
michael@0:             prError = PR_IO_TIMEOUT_ERROR;
michael@0:             break;
michael@0: #if EWOULDBLOCK != EAGAIN
michael@0:         case EWOULDBLOCK:
michael@0:             prError = PR_WOULD_BLOCK_ERROR;
michael@0:             break;
michael@0: #endif
michael@0:         case EXDEV:
michael@0:             prError = PR_NOT_SAME_DEVICE_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             prError = PR_UNKNOWN_ERROR;
michael@0:             break;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_opendir_error(int err)
michael@0: {
michael@0:     _MD_unix_map_default_error(err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_closedir_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case EINVAL:
michael@0:             prError = PR_BAD_DESCRIPTOR_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_readdir_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case 0:
michael@0:         case ENOENT:
michael@0:             prError = PR_NO_MORE_FILES_ERROR;
michael@0:             break;
michael@0: #ifdef EOVERFLOW
michael@0:         case EOVERFLOW:
michael@0:             prError = PR_IO_ERROR;
michael@0:             break;
michael@0: #endif
michael@0:         case EINVAL:
michael@0:             prError = PR_IO_ERROR;
michael@0:             break;
michael@0:         case ENXIO:
michael@0:             prError = PR_IO_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_unlink_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case EPERM:
michael@0:             prError = PR_IS_DIRECTORY_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_stat_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case ETIMEDOUT:
michael@0:             prError = PR_REMOTE_FILE_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_fstat_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case ETIMEDOUT:
michael@0:             prError = PR_REMOTE_FILE_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_rename_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case EEXIST:
michael@0:             prError = PR_DIRECTORY_NOT_EMPTY_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_access_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case ETIMEDOUT:
michael@0:             prError = PR_REMOTE_FILE_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_mkdir_error(int err)
michael@0: {
michael@0:     _MD_unix_map_default_error(err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_rmdir_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         /*
michael@0:          * On AIX 4.3, ENOTEMPTY is defined as EEXIST.
michael@0:          */
michael@0: #if ENOTEMPTY != EEXIST
michael@0:         case ENOTEMPTY:
michael@0:             prError = PR_DIRECTORY_NOT_EMPTY_ERROR;
michael@0:             break;
michael@0: #endif
michael@0:         case EEXIST:
michael@0:             prError = PR_DIRECTORY_NOT_EMPTY_ERROR;
michael@0:             break;
michael@0:         case EINVAL:
michael@0:             prError = PR_DIRECTORY_NOT_EMPTY_ERROR;
michael@0:             break;
michael@0:         case ETIMEDOUT:
michael@0:             prError = PR_REMOTE_FILE_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_read_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case EINVAL:
michael@0:             prError = PR_INVALID_METHOD_ERROR;
michael@0:             break;
michael@0:         case ENXIO:
michael@0:             prError = PR_INVALID_ARGUMENT_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_write_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case EINVAL:
michael@0:             prError = PR_INVALID_METHOD_ERROR;
michael@0:             break;
michael@0:         case ENXIO:
michael@0:             prError = PR_INVALID_METHOD_ERROR;
michael@0:             break;
michael@0:         case ETIMEDOUT:
michael@0:             prError = PR_REMOTE_FILE_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_lseek_error(int err)
michael@0: {
michael@0:     _MD_unix_map_default_error(err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_fsync_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case ETIMEDOUT:
michael@0:             prError = PR_REMOTE_FILE_ERROR;
michael@0:             break;
michael@0:         case EINVAL:
michael@0:             prError = PR_INVALID_METHOD_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_close_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case ETIMEDOUT:
michael@0:             prError = PR_REMOTE_FILE_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_socket_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case ENOMEM:
michael@0:             prError = PR_INSUFFICIENT_RESOURCES_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_socketavailable_error(int err)
michael@0: {
michael@0:     PR_SetError(PR_BAD_DESCRIPTOR_ERROR, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_recv_error(int err)
michael@0: {
michael@0:     _MD_unix_map_default_error(err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_recvfrom_error(int err)
michael@0: {
michael@0:     _MD_unix_map_default_error(err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_send_error(int err)
michael@0: {
michael@0:     _MD_unix_map_default_error(err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_sendto_error(int err)
michael@0: {
michael@0:     _MD_unix_map_default_error(err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_writev_error(int err)
michael@0: {
michael@0:     _MD_unix_map_default_error(err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_accept_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case ENODEV:
michael@0:             prError = PR_NOT_TCP_SOCKET_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_connect_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0: #if defined(UNIXWARE)
michael@0:         /*
michael@0:          * On some platforms, if we connect to a port on the local host 
michael@0:          * (the loopback address) that no process is listening on, we get 
michael@0:          * EIO instead of ECONNREFUSED.
michael@0:          */
michael@0:         case EIO:
michael@0:             prError = PR_CONNECT_REFUSED_ERROR;
michael@0:             break;
michael@0: #endif
michael@0:         case ENXIO:
michael@0:             prError = PR_IO_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_bind_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case EINVAL:
michael@0:             prError = PR_SOCKET_ADDRESS_IS_BOUND_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_listen_error(int err)
michael@0: {
michael@0:     _MD_unix_map_default_error(err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_shutdown_error(int err)
michael@0: {
michael@0:     _MD_unix_map_default_error(err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_socketpair_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case ENOMEM:
michael@0:             prError = PR_INSUFFICIENT_RESOURCES_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_getsockname_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case ENOMEM:
michael@0:             prError = PR_INSUFFICIENT_RESOURCES_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_getpeername_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case ENOMEM:
michael@0:             prError = PR_INSUFFICIENT_RESOURCES_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_getsockopt_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case EINVAL:
michael@0:             prError = PR_BUFFER_OVERFLOW_ERROR;
michael@0:             break;
michael@0:         case ENOMEM:
michael@0:             prError = PR_INSUFFICIENT_RESOURCES_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_setsockopt_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case EINVAL:
michael@0:             prError = PR_BUFFER_OVERFLOW_ERROR;
michael@0:             break;
michael@0:         case ENOMEM:
michael@0:             prError = PR_INSUFFICIENT_RESOURCES_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_open_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case EAGAIN:
michael@0:             prError = PR_INSUFFICIENT_RESOURCES_ERROR;
michael@0:             break;
michael@0:         case EBUSY:
michael@0:             prError = PR_IO_ERROR;
michael@0:             break;
michael@0:         case ENODEV:
michael@0:             prError = PR_FILE_NOT_FOUND_ERROR;
michael@0:             break;
michael@0:         case ENOMEM:
michael@0:             prError = PR_INSUFFICIENT_RESOURCES_ERROR;
michael@0:             break;
michael@0: #ifdef EOVERFLOW
michael@0:         case EOVERFLOW:
michael@0:             prError = PR_FILE_TOO_BIG_ERROR;
michael@0:             break;
michael@0: #endif
michael@0:         case ETIMEDOUT:
michael@0:             prError = PR_REMOTE_FILE_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_mmap_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case EAGAIN:
michael@0:             prError = PR_INSUFFICIENT_RESOURCES_ERROR;
michael@0:             break;
michael@0:         case EMFILE:
michael@0:             prError = PR_INSUFFICIENT_RESOURCES_ERROR;
michael@0:             break;
michael@0:         case ENODEV:
michael@0:             prError = PR_OPERATION_NOT_SUPPORTED_ERROR;
michael@0:             break;
michael@0:         case ENXIO:
michael@0:             prError = PR_INVALID_ARGUMENT_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_gethostname_error(int err)
michael@0: {
michael@0:     _MD_unix_map_default_error(err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_select_error(int err)
michael@0: {
michael@0:     _MD_unix_map_default_error(err);
michael@0: }
michael@0: 
michael@0: #if defined(_PR_POLL_AVAILABLE) || defined(_PR_NEED_FAKE_POLL)
michael@0: void _MD_unix_map_poll_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case EAGAIN:
michael@0:             prError = PR_INSUFFICIENT_RESOURCES_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_poll_revents_error(int err)
michael@0: {
michael@0:     if (err & POLLNVAL)
michael@0:         PR_SetError(PR_BAD_DESCRIPTOR_ERROR, EBADF);
michael@0:     else if (err & POLLHUP)
michael@0:         PR_SetError(PR_CONNECT_RESET_ERROR, EPIPE);
michael@0:     else if (err & POLLERR)
michael@0:         PR_SetError(PR_IO_ERROR, EIO);
michael@0:     else
michael@0:         PR_SetError(PR_UNKNOWN_ERROR, err);
michael@0: }
michael@0: #endif /* _PR_POLL_AVAILABLE || _PR_NEED_FAKE_POLL */
michael@0: 
michael@0: 
michael@0: void _MD_unix_map_flock_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case EINVAL:
michael@0:             prError = PR_BAD_DESCRIPTOR_ERROR;
michael@0:             break;
michael@0:         case EWOULDBLOCK:
michael@0:             prError = PR_FILE_IS_LOCKED_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: void _MD_unix_map_lockf_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         case EACCES:
michael@0:             prError = PR_FILE_IS_LOCKED_ERROR;
michael@0:             break;
michael@0:         case EDEADLK:
michael@0:             prError = PR_INSUFFICIENT_RESOURCES_ERROR;
michael@0:             break;
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err);
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: 
michael@0: #ifdef AIX
michael@0: void _MD_aix_map_sendfile_error(int err)
michael@0: {
michael@0:     _MD_unix_map_default_error(err);
michael@0: }
michael@0: #endif /* AIX */
michael@0: 
michael@0: #ifdef HPUX11
michael@0: void _MD_hpux_map_sendfile_error(int err)
michael@0: {
michael@0:     _MD_unix_map_default_error(err);
michael@0: }
michael@0: #endif /* HPUX11 */
michael@0: 
michael@0: #ifdef SOLARIS
michael@0: void _MD_solaris_map_sendfile_error(int err)
michael@0: {
michael@0:     PRErrorCode prError;
michael@0: 
michael@0:     switch (err) {
michael@0:         /*
michael@0:          * Solaris defines a 0 return value for sendfile to mean end-of-file.
michael@0:          */
michael@0:         case 0:
michael@0:             prError = PR_END_OF_FILE_ERROR;
michael@0:             break;
michael@0: 
michael@0:         default:
michael@0:             _MD_unix_map_default_error(err) ;
michael@0:             return;
michael@0:     }
michael@0:     PR_SetError(prError, err);
michael@0: }
michael@0: #endif /* SOLARIS */
michael@0: 
michael@0: #ifdef LINUX
michael@0: void _MD_linux_map_sendfile_error(int err)
michael@0: {
michael@0:     _MD_unix_map_default_error(err) ;
michael@0: }
michael@0: #endif /* LINUX */