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137 lines
4.2 KiB
C
137 lines
4.2 KiB
C
/*
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* msvcrt.dll errno functions
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*
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* Copyright 2000 Jon Griffiths
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "msvcrt.h"
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#include "msvcrt/errno.h"
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#include <stdio.h>
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#include <string.h>
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#include "msvcrt/conio.h"
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#include "msvcrt/stdlib.h"
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#include "msvcrt/string.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
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/* INTERNAL: Set the crt and dos errno's from the OS error given. */
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void MSVCRT__set_errno(int err)
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{
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int *errno = MSVCRT__errno();
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unsigned long *doserrno = __doserrno();
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*doserrno = err;
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switch(err)
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{
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#define ERR_CASE(oserr) case oserr:
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#define ERR_MAPS(oserr,crterr) case oserr:*errno = crterr;break;
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ERR_CASE(ERROR_ACCESS_DENIED)
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ERR_CASE(ERROR_NETWORK_ACCESS_DENIED)
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ERR_CASE(ERROR_CANNOT_MAKE)
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ERR_CASE(ERROR_SEEK_ON_DEVICE)
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ERR_CASE(ERROR_LOCK_FAILED)
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ERR_CASE(ERROR_FAIL_I24)
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ERR_CASE(ERROR_CURRENT_DIRECTORY)
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ERR_CASE(ERROR_DRIVE_LOCKED)
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ERR_CASE(ERROR_NOT_LOCKED)
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ERR_CASE(ERROR_INVALID_ACCESS)
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ERR_MAPS(ERROR_LOCK_VIOLATION, MSVCRT_EACCES);
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ERR_CASE(ERROR_FILE_NOT_FOUND)
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ERR_CASE(ERROR_NO_MORE_FILES)
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ERR_CASE(ERROR_BAD_PATHNAME)
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ERR_CASE(ERROR_BAD_NETPATH)
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ERR_CASE(ERROR_INVALID_DRIVE)
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ERR_CASE(ERROR_BAD_NET_NAME)
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ERR_CASE(ERROR_FILENAME_EXCED_RANGE)
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ERR_MAPS(ERROR_PATH_NOT_FOUND, MSVCRT_ENOENT);
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ERR_MAPS(ERROR_IO_DEVICE, MSVCRT_EIO);
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ERR_MAPS(ERROR_BAD_FORMAT, MSVCRT_ENOEXEC);
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ERR_MAPS(ERROR_INVALID_HANDLE, MSVCRT_EBADF);
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ERR_CASE(ERROR_OUTOFMEMORY)
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ERR_CASE(ERROR_INVALID_BLOCK)
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ERR_CASE(ERROR_NOT_ENOUGH_QUOTA);
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ERR_MAPS(ERROR_ARENA_TRASHED, MSVCRT_ENOMEM);
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ERR_MAPS(ERROR_BUSY, MSVCRT_EBUSY);
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ERR_CASE(ERROR_ALREADY_EXISTS)
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ERR_MAPS(ERROR_FILE_EXISTS, MSVCRT_EEXIST);
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ERR_MAPS(ERROR_BAD_DEVICE, MSVCRT_ENODEV);
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ERR_MAPS(ERROR_TOO_MANY_OPEN_FILES, MSVCRT_EMFILE);
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ERR_MAPS(ERROR_DISK_FULL, MSVCRT_ENOSPC);
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ERR_MAPS(ERROR_BROKEN_PIPE, MSVCRT_EPIPE);
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ERR_MAPS(ERROR_POSSIBLE_DEADLOCK, MSVCRT_EDEADLK);
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ERR_MAPS(ERROR_DIR_NOT_EMPTY, MSVCRT_ENOTEMPTY);
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ERR_MAPS(ERROR_BAD_ENVIRONMENT, MSVCRT_E2BIG);
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ERR_CASE(ERROR_WAIT_NO_CHILDREN)
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ERR_MAPS(ERROR_CHILD_NOT_COMPLETE, MSVCRT_ECHILD);
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ERR_CASE(ERROR_NO_PROC_SLOTS)
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ERR_CASE(ERROR_MAX_THRDS_REACHED)
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ERR_MAPS(ERROR_NESTING_NOT_ALLOWED, MSVCRT_EAGAIN);
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default:
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/* Remaining cases map to EINVAL */
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/* FIXME: may be missing some errors above */
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*errno = MSVCRT_EINVAL;
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}
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}
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/*********************************************************************
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* _errno (MSVCRT.@)
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*/
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int* MSVCRT__errno(void)
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{
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return &msvcrt_get_thread_data()->errno;
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}
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/*********************************************************************
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* __doserrno (MSVCRT.@)
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*/
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unsigned long* __doserrno(void)
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{
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return &msvcrt_get_thread_data()->doserrno;
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}
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/*********************************************************************
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* strerror (MSVCRT.@)
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*/
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char* MSVCRT_strerror(int err)
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{
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return strerror(err); /* FIXME */
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}
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/**********************************************************************
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* _strerror (MSVCRT.@)
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*/
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char* _strerror(const char* err)
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{
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static char strerrbuff[256]; /* FIXME: Per thread, nprintf */
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sprintf(strerrbuff,"%s: %s\n",err,MSVCRT_strerror(msvcrt_get_thread_data()->errno));
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return strerrbuff;
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}
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/*********************************************************************
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* perror (MSVCRT.@)
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*/
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void MSVCRT_perror(const char* str)
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{
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_cprintf("%s: %s\n",str,MSVCRT_strerror(msvcrt_get_thread_data()->errno));
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}
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