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git://source.winehq.org/git/wine.git
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264ba46bcd
Signed-off-by: Piotr Caban <piotr@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
554 lines
16 KiB
C
554 lines
16 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <io.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winternl.h"
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#include "msvcrt.h"
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#include "winnls.h"
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#include "excpt.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
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/* error strings generated with glibc strerror */
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static char str_success[] = "Success";
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static char str_EPERM[] = "Operation not permitted";
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static char str_ENOENT[] = "No such file or directory";
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static char str_ESRCH[] = "No such process";
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static char str_EINTR[] = "Interrupted system call";
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static char str_EIO[] = "Input/output error";
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static char str_ENXIO[] = "No such device or address";
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static char str_E2BIG[] = "Argument list too long";
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static char str_ENOEXEC[] = "Exec format error";
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static char str_EBADF[] = "Bad file descriptor";
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static char str_ECHILD[] = "No child processes";
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static char str_EAGAIN[] = "Resource temporarily unavailable";
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static char str_ENOMEM[] = "Cannot allocate memory";
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static char str_EACCES[] = "Permission denied";
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static char str_EFAULT[] = "Bad address";
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static char str_EBUSY[] = "Device or resource busy";
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static char str_EEXIST[] = "File exists";
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static char str_EXDEV[] = "Invalid cross-device link";
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static char str_ENODEV[] = "No such device";
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static char str_ENOTDIR[] = "Not a directory";
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static char str_EISDIR[] = "Is a directory";
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static char str_EINVAL[] = "Invalid argument";
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static char str_ENFILE[] = "Too many open files in system";
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static char str_EMFILE[] = "Too many open files";
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static char str_ENOTTY[] = "Inappropriate ioctl for device";
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static char str_EFBIG[] = "File too large";
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static char str_ENOSPC[] = "No space left on device";
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static char str_ESPIPE[] = "Illegal seek";
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static char str_EROFS[] = "Read-only file system";
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static char str_EMLINK[] = "Too many links";
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static char str_EPIPE[] = "Broken pipe";
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static char str_EDOM[] = "Numerical argument out of domain";
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static char str_ERANGE[] = "Numerical result out of range";
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static char str_EDEADLK[] = "Resource deadlock avoided";
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static char str_ENAMETOOLONG[] = "File name too long";
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static char str_ENOLCK[] = "No locks available";
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static char str_ENOSYS[] = "Function not implemented";
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static char str_ENOTEMPTY[] = "Directory not empty";
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static char str_EILSEQ[] = "Invalid or incomplete multibyte or wide character";
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static char str_generic_error[] = "Unknown error";
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char *MSVCRT__sys_errlist[] =
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{
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str_success,
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str_EPERM,
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str_ENOENT,
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str_ESRCH,
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str_EINTR,
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str_EIO,
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str_ENXIO,
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str_E2BIG,
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str_ENOEXEC,
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str_EBADF,
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str_ECHILD,
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str_EAGAIN,
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str_ENOMEM,
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str_EACCES,
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str_EFAULT,
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str_generic_error,
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str_EBUSY,
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str_EEXIST,
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str_EXDEV,
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str_ENODEV,
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str_ENOTDIR,
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str_EISDIR,
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str_EINVAL,
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str_ENFILE,
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str_EMFILE,
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str_ENOTTY,
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str_generic_error,
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str_EFBIG,
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str_ENOSPC,
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str_ESPIPE,
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str_EROFS,
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str_EMLINK,
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str_EPIPE,
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str_EDOM,
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str_ERANGE,
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str_generic_error,
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str_EDEADLK,
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str_generic_error,
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str_ENAMETOOLONG,
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str_ENOLCK,
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str_ENOSYS,
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str_ENOTEMPTY,
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str_EILSEQ,
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str_generic_error
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};
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unsigned int MSVCRT__sys_nerr = ARRAY_SIZE(MSVCRT__sys_errlist) - 1;
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static _invalid_parameter_handler invalid_parameter_handler = NULL;
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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_ptr = _errno();
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__msvcrt_ulong *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_ptr = 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_CASE(ERROR_SHARING_VIOLATION)
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ERR_MAPS(ERROR_LOCK_VIOLATION, 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, ENOENT);
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ERR_MAPS(ERROR_IO_DEVICE, EIO);
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ERR_MAPS(ERROR_BAD_FORMAT, ENOEXEC);
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ERR_MAPS(ERROR_INVALID_HANDLE, 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, ENOMEM);
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ERR_MAPS(ERROR_BUSY, EBUSY);
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ERR_CASE(ERROR_ALREADY_EXISTS)
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ERR_MAPS(ERROR_FILE_EXISTS, EEXIST);
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ERR_MAPS(ERROR_BAD_DEVICE, ENODEV);
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ERR_MAPS(ERROR_TOO_MANY_OPEN_FILES, EMFILE);
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ERR_MAPS(ERROR_DISK_FULL, ENOSPC);
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ERR_MAPS(ERROR_BROKEN_PIPE, EPIPE);
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ERR_MAPS(ERROR_POSSIBLE_DEADLOCK, EDEADLK);
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ERR_MAPS(ERROR_DIR_NOT_EMPTY, ENOTEMPTY);
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ERR_MAPS(ERROR_BAD_ENVIRONMENT, E2BIG);
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ERR_CASE(ERROR_WAIT_NO_CHILDREN)
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ERR_MAPS(ERROR_CHILD_NOT_COMPLETE, 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, 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_ptr = EINVAL;
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}
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}
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#if _MSVCR_VER >= 80
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/*********************************************************************
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* __sys_nerr (MSVCR80.@)
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*/
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int* CDECL __sys_nerr(void)
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{
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return (int*)&MSVCRT__sys_nerr;
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}
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/*********************************************************************
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* __sys_errlist (MSVCR80.@)
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*/
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char** CDECL __sys_errlist(void)
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{
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return MSVCRT__sys_errlist;
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}
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#endif /* _MSVCR_VER >= 80 */
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/*********************************************************************
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* _errno (MSVCRT.@)
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*/
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int* CDECL _errno(void)
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{
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return &msvcrt_get_thread_data()->thread_errno;
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}
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/*********************************************************************
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* __doserrno (MSVCRT.@)
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*/
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__msvcrt_ulong* CDECL __doserrno(void)
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{
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return &msvcrt_get_thread_data()->thread_doserrno;
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}
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/*********************************************************************
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* _get_errno (MSVCRT.@)
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*/
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int CDECL _get_errno(int *pValue)
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{
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if (!pValue)
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return EINVAL;
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*pValue = *_errno();
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return 0;
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}
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/*********************************************************************
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* _get_doserrno (MSVCRT.@)
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*/
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int CDECL _get_doserrno(int *pValue)
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{
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if (!pValue)
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return EINVAL;
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*pValue = *__doserrno();
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return 0;
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}
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/*********************************************************************
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* _set_errno (MSVCRT.@)
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*/
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int CDECL _set_errno(int value)
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{
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*_errno() = value;
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return 0;
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}
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/*********************************************************************
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* _set_doserrno (MSVCRT.@)
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*/
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int CDECL _set_doserrno(int value)
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{
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*__doserrno() = value;
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return 0;
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}
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/*********************************************************************
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* strerror (MSVCRT.@)
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*/
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char* CDECL strerror(int err)
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{
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thread_data_t *data = msvcrt_get_thread_data();
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if (!data->strerror_buffer)
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if (!(data->strerror_buffer = malloc(256))) return NULL;
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if (err < 0 || err > MSVCRT__sys_nerr) err = MSVCRT__sys_nerr;
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strcpy( data->strerror_buffer, MSVCRT__sys_errlist[err] );
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return data->strerror_buffer;
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}
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/**********************************************************************
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* strerror_s (MSVCRT.@)
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*/
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int CDECL strerror_s(char *buffer, size_t numberOfElements, int errnum)
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{
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char *ptr;
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if (!buffer || !numberOfElements)
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{
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*_errno() = EINVAL;
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return EINVAL;
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}
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if (errnum < 0 || errnum > MSVCRT__sys_nerr)
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errnum = MSVCRT__sys_nerr;
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ptr = MSVCRT__sys_errlist[errnum];
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while (*ptr && numberOfElements > 1)
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{
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*buffer++ = *ptr++;
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numberOfElements--;
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}
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*buffer = '\0';
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return 0;
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}
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/**********************************************************************
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* _strerror (MSVCRT.@)
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*/
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char* CDECL _strerror(const char* str)
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{
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thread_data_t *data = msvcrt_get_thread_data();
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int err;
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if (!data->strerror_buffer)
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if (!(data->strerror_buffer = malloc(256))) return NULL;
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err = data->thread_errno;
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if (err < 0 || err > MSVCRT__sys_nerr) err = MSVCRT__sys_nerr;
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if (str && *str)
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sprintf( data->strerror_buffer, "%s: %s\n", str, MSVCRT__sys_errlist[err] );
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else
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sprintf( data->strerror_buffer, "%s\n", MSVCRT__sys_errlist[err] );
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return data->strerror_buffer;
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}
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/*********************************************************************
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* perror (MSVCRT.@)
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*/
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void CDECL perror(const char* str)
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{
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int err = *_errno();
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if (err < 0 || err > MSVCRT__sys_nerr) err = MSVCRT__sys_nerr;
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if (str && *str)
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{
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_write( 2, str, strlen(str) );
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_write( 2, ": ", 2 );
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}
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_write( 2, MSVCRT__sys_errlist[err], strlen(MSVCRT__sys_errlist[err]) );
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_write( 2, "\n", 1 );
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}
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/*********************************************************************
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* _wperror (MSVCRT.@)
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*/
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void CDECL _wperror(const wchar_t* str)
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{
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size_t size;
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char *buffer = NULL;
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if (str && *str)
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{
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size = wcstombs(NULL, str, 0);
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if (size == -1) return;
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size++;
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buffer = malloc(size);
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if (!buffer) return;
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if (wcstombs(buffer, str, size) == -1)
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{
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free(buffer);
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return;
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}
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}
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perror(buffer);
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free(buffer);
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}
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/*********************************************************************
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* _wcserror_s (MSVCRT.@)
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*/
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int CDECL _wcserror_s(wchar_t* buffer, size_t nc, int err)
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{
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if (!MSVCRT_CHECK_PMT(buffer != NULL)) return EINVAL;
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if (!MSVCRT_CHECK_PMT(nc > 0)) return EINVAL;
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if (err < 0 || err > MSVCRT__sys_nerr) err = MSVCRT__sys_nerr;
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MultiByteToWideChar(CP_ACP, 0, MSVCRT__sys_errlist[err], -1, buffer, nc);
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return 0;
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}
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/*********************************************************************
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* _wcserror (MSVCRT.@)
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*/
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wchar_t* CDECL _wcserror(int err)
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{
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thread_data_t *data = msvcrt_get_thread_data();
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if (!data->wcserror_buffer)
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if (!(data->wcserror_buffer = malloc(256 * sizeof(wchar_t)))) return NULL;
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_wcserror_s(data->wcserror_buffer, 256, err);
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return data->wcserror_buffer;
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}
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/**********************************************************************
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* __wcserror_s (MSVCRT.@)
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*/
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int CDECL __wcserror_s(wchar_t* buffer, size_t nc, const wchar_t* str)
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{
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int err;
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size_t len;
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err = *_errno();
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if (err < 0 || err > MSVCRT__sys_nerr) err = MSVCRT__sys_nerr;
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len = MultiByteToWideChar(CP_ACP, 0, MSVCRT__sys_errlist[err], -1, NULL, 0) + 1 /* \n */;
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if (str && *str) len += wcslen(str) + 2 /* ': ' */;
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if (len > nc)
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{
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MSVCRT_INVALID_PMT("buffer[nc] is too small", ERANGE);
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return ERANGE;
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}
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if (str && *str)
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{
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lstrcpyW(buffer, str);
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lstrcatW(buffer, L": ");
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}
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else buffer[0] = '\0';
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len = wcslen(buffer);
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MultiByteToWideChar(CP_ACP, 0, MSVCRT__sys_errlist[err], -1, buffer + len, 256 - len);
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lstrcatW(buffer, L"\n");
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return 0;
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}
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/**********************************************************************
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* __wcserror (MSVCRT.@)
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*/
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wchar_t* CDECL __wcserror(const wchar_t* str)
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{
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thread_data_t *data = msvcrt_get_thread_data();
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int err;
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if (!data->wcserror_buffer)
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if (!(data->wcserror_buffer = malloc(256 * sizeof(wchar_t)))) return NULL;
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err = __wcserror_s(data->wcserror_buffer, 256, str);
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if (err) FIXME("bad wcserror call (%d)\n", err);
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return data->wcserror_buffer;
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}
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/******************************************************************************
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* _seterrormode (MSVCRT.@)
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*/
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void CDECL _seterrormode(int mode)
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{
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SetErrorMode( mode );
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}
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/******************************************************************************
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* _invalid_parameter (MSVCRT.@)
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*/
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void __cdecl _invalid_parameter(const wchar_t *expr, const wchar_t *func,
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const wchar_t *file, unsigned int line, uintptr_t arg)
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{
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#if _MSVCR_VER >= 140
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thread_data_t *data = msvcrt_get_thread_data();
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if (data->invalid_parameter_handler)
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{
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data->invalid_parameter_handler( expr, func, file, line, arg );
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return;
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}
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#endif
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if (invalid_parameter_handler) invalid_parameter_handler( expr, func, file, line, arg );
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else
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{
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ERR( "%s:%u %s: %s %Ix\n", debugstr_w(file), line, debugstr_w(func), debugstr_w(expr), arg );
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#if _MSVCR_VER >= 80
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RaiseException( STATUS_INVALID_CRUNTIME_PARAMETER, EXCEPTION_NONCONTINUABLE, 0, NULL );
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#endif
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}
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}
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#if _MSVCR_VER >= 80
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/*********************************************************************
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* _invalid_parameter_noinfo (MSVCR80.@)
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*/
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void CDECL _invalid_parameter_noinfo(void)
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{
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_invalid_parameter( NULL, NULL, NULL, 0, 0 );
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}
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/*********************************************************************
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* _invalid_parameter_noinfo_noreturn (MSVCR80.@)
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*/
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void CDECL _invalid_parameter_noinfo_noreturn(void)
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{
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_invalid_parameter( NULL, NULL, NULL, 0, 0 );
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_exit( STATUS_INVALID_CRUNTIME_PARAMETER );
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}
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/*********************************************************************
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* _get_invalid_parameter_handler (MSVCR80.@)
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*/
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_invalid_parameter_handler CDECL _get_invalid_parameter_handler(void)
|
|
{
|
|
TRACE("\n");
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|
return invalid_parameter_handler;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _set_invalid_parameter_handler (MSVCR80.@)
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|
*/
|
|
_invalid_parameter_handler CDECL _set_invalid_parameter_handler(
|
|
_invalid_parameter_handler handler)
|
|
{
|
|
_invalid_parameter_handler old = invalid_parameter_handler;
|
|
|
|
TRACE("(%p)\n", handler);
|
|
|
|
invalid_parameter_handler = handler;
|
|
return old;
|
|
}
|
|
|
|
#endif /* _MSVCR_VER >= 80 */
|
|
|
|
#if _MSVCR_VER >= 140
|
|
|
|
/*********************************************************************
|
|
* _get_thread_local_invalid_parameter_handler (UCRTBASE.@)
|
|
*/
|
|
_invalid_parameter_handler CDECL _get_thread_local_invalid_parameter_handler(void)
|
|
{
|
|
TRACE("\n");
|
|
return msvcrt_get_thread_data()->invalid_parameter_handler;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _set_thread_local_invalid_parameter_handler (UCRTBASE.@)
|
|
*/
|
|
_invalid_parameter_handler CDECL _set_thread_local_invalid_parameter_handler(
|
|
_invalid_parameter_handler handler)
|
|
{
|
|
thread_data_t *data = msvcrt_get_thread_data();
|
|
_invalid_parameter_handler old = data->invalid_parameter_handler;
|
|
|
|
TRACE("(%p)\n", handler);
|
|
|
|
data->invalid_parameter_handler = handler;
|
|
return old;
|
|
}
|
|
|
|
#endif /* _MSVCR_VER >= 140 */
|