289 lines
9.2 KiB
C
289 lines
9.2 KiB
C
/*
|
|
* msvcrt.dll errno functions
|
|
*
|
|
* Copyright 2000 Jon Griffiths
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "msvcrt.h"
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
|
|
|
|
/* error strings generated with glibc strerror */
|
|
static char str_success[] = "Success";
|
|
static char str_EPERM[] = "Operation not permitted";
|
|
static char str_ENOENT[] = "No such file or directory";
|
|
static char str_ESRCH[] = "No such process";
|
|
static char str_EINTR[] = "Interrupted system call";
|
|
static char str_EIO[] = "Input/output error";
|
|
static char str_ENXIO[] = "No such device or address";
|
|
static char str_E2BIG[] = "Argument list too long";
|
|
static char str_ENOEXEC[] = "Exec format error";
|
|
static char str_EBADF[] = "Bad file descriptor";
|
|
static char str_ECHILD[] = "No child processes";
|
|
static char str_EAGAIN[] = "Resource temporarily unavailable";
|
|
static char str_ENOMEM[] = "Cannot allocate memory";
|
|
static char str_EACCES[] = "Permission denied";
|
|
static char str_EFAULT[] = "Bad address";
|
|
static char str_EBUSY[] = "Device or resource busy";
|
|
static char str_EEXIST[] = "File exists";
|
|
static char str_EXDEV[] = "Invalid cross-device link";
|
|
static char str_ENODEV[] = "No such device";
|
|
static char str_ENOTDIR[] = "Not a directory";
|
|
static char str_EISDIR[] = "Is a directory";
|
|
static char str_EINVAL[] = "Invalid argument";
|
|
static char str_ENFILE[] = "Too many open files in system";
|
|
static char str_EMFILE[] = "Too many open files";
|
|
static char str_ENOTTY[] = "Inappropriate ioctl for device";
|
|
static char str_EFBIG[] = "File too large";
|
|
static char str_ENOSPC[] = "No space left on device";
|
|
static char str_ESPIPE[] = "Illegal seek";
|
|
static char str_EROFS[] = "Read-only file system";
|
|
static char str_EMLINK[] = "Too many links";
|
|
static char str_EPIPE[] = "Broken pipe";
|
|
static char str_EDOM[] = "Numerical argument out of domain";
|
|
static char str_ERANGE[] = "Numerical result out of range";
|
|
static char str_EDEADLK[] = "Resource deadlock avoided";
|
|
static char str_ENAMETOOLONG[] = "File name too long";
|
|
static char str_ENOLCK[] = "No locks available";
|
|
static char str_ENOSYS[] = "Function not implemented";
|
|
static char str_ENOTEMPTY[] = "Directory not empty";
|
|
static char str_EILSEQ[] = "Invalid or incomplete multibyte or wide character";
|
|
static char str_generic_error[] = "Unknown error";
|
|
|
|
char *MSVCRT__sys_errlist[] =
|
|
{
|
|
str_success,
|
|
str_EPERM,
|
|
str_ENOENT,
|
|
str_ESRCH,
|
|
str_EINTR,
|
|
str_EIO,
|
|
str_ENXIO,
|
|
str_E2BIG,
|
|
str_ENOEXEC,
|
|
str_EBADF,
|
|
str_ECHILD,
|
|
str_EAGAIN,
|
|
str_ENOMEM,
|
|
str_EACCES,
|
|
str_EFAULT,
|
|
str_generic_error,
|
|
str_EBUSY,
|
|
str_EEXIST,
|
|
str_EXDEV,
|
|
str_ENODEV,
|
|
str_ENOTDIR,
|
|
str_EISDIR,
|
|
str_EINVAL,
|
|
str_ENFILE,
|
|
str_EMFILE,
|
|
str_ENOTTY,
|
|
str_generic_error,
|
|
str_EFBIG,
|
|
str_ENOSPC,
|
|
str_ESPIPE,
|
|
str_EROFS,
|
|
str_EMLINK,
|
|
str_EPIPE,
|
|
str_EDOM,
|
|
str_ERANGE,
|
|
str_generic_error,
|
|
str_EDEADLK,
|
|
str_generic_error,
|
|
str_ENAMETOOLONG,
|
|
str_ENOLCK,
|
|
str_ENOSYS,
|
|
str_ENOTEMPTY,
|
|
str_EILSEQ,
|
|
str_generic_error
|
|
};
|
|
|
|
unsigned int MSVCRT__sys_nerr = sizeof(MSVCRT__sys_errlist)/sizeof(MSVCRT__sys_errlist[0]) - 1;
|
|
MSVCRT_invalid_parameter_handler MSVCRT_invalid_parameter = NULL;
|
|
|
|
/* INTERNAL: Set the crt and dos errno's from the OS error given. */
|
|
void msvcrt_set_errno(int err)
|
|
{
|
|
int *errno = MSVCRT__errno();
|
|
MSVCRT_ulong *doserrno = MSVCRT___doserrno();
|
|
|
|
*doserrno = err;
|
|
|
|
switch(err)
|
|
{
|
|
#define ERR_CASE(oserr) case oserr:
|
|
#define ERR_MAPS(oserr, crterr) case oserr: *errno = crterr; break
|
|
ERR_CASE(ERROR_ACCESS_DENIED)
|
|
ERR_CASE(ERROR_NETWORK_ACCESS_DENIED)
|
|
ERR_CASE(ERROR_CANNOT_MAKE)
|
|
ERR_CASE(ERROR_SEEK_ON_DEVICE)
|
|
ERR_CASE(ERROR_LOCK_FAILED)
|
|
ERR_CASE(ERROR_FAIL_I24)
|
|
ERR_CASE(ERROR_CURRENT_DIRECTORY)
|
|
ERR_CASE(ERROR_DRIVE_LOCKED)
|
|
ERR_CASE(ERROR_NOT_LOCKED)
|
|
ERR_CASE(ERROR_INVALID_ACCESS)
|
|
ERR_CASE(ERROR_SHARING_VIOLATION)
|
|
ERR_MAPS(ERROR_LOCK_VIOLATION, MSVCRT_EACCES);
|
|
ERR_CASE(ERROR_FILE_NOT_FOUND)
|
|
ERR_CASE(ERROR_NO_MORE_FILES)
|
|
ERR_CASE(ERROR_BAD_PATHNAME)
|
|
ERR_CASE(ERROR_BAD_NETPATH)
|
|
ERR_CASE(ERROR_INVALID_DRIVE)
|
|
ERR_CASE(ERROR_BAD_NET_NAME)
|
|
ERR_CASE(ERROR_FILENAME_EXCED_RANGE)
|
|
ERR_MAPS(ERROR_PATH_NOT_FOUND, MSVCRT_ENOENT);
|
|
ERR_MAPS(ERROR_IO_DEVICE, MSVCRT_EIO);
|
|
ERR_MAPS(ERROR_BAD_FORMAT, MSVCRT_ENOEXEC);
|
|
ERR_MAPS(ERROR_INVALID_HANDLE, MSVCRT_EBADF);
|
|
ERR_CASE(ERROR_OUTOFMEMORY)
|
|
ERR_CASE(ERROR_INVALID_BLOCK)
|
|
ERR_CASE(ERROR_NOT_ENOUGH_QUOTA);
|
|
ERR_MAPS(ERROR_ARENA_TRASHED, MSVCRT_ENOMEM);
|
|
ERR_MAPS(ERROR_BUSY, MSVCRT_EBUSY);
|
|
ERR_CASE(ERROR_ALREADY_EXISTS)
|
|
ERR_MAPS(ERROR_FILE_EXISTS, MSVCRT_EEXIST);
|
|
ERR_MAPS(ERROR_BAD_DEVICE, MSVCRT_ENODEV);
|
|
ERR_MAPS(ERROR_TOO_MANY_OPEN_FILES, MSVCRT_EMFILE);
|
|
ERR_MAPS(ERROR_DISK_FULL, MSVCRT_ENOSPC);
|
|
ERR_MAPS(ERROR_BROKEN_PIPE, MSVCRT_EPIPE);
|
|
ERR_MAPS(ERROR_POSSIBLE_DEADLOCK, MSVCRT_EDEADLK);
|
|
ERR_MAPS(ERROR_DIR_NOT_EMPTY, MSVCRT_ENOTEMPTY);
|
|
ERR_MAPS(ERROR_BAD_ENVIRONMENT, MSVCRT_E2BIG);
|
|
ERR_CASE(ERROR_WAIT_NO_CHILDREN)
|
|
ERR_MAPS(ERROR_CHILD_NOT_COMPLETE, MSVCRT_ECHILD);
|
|
ERR_CASE(ERROR_NO_PROC_SLOTS)
|
|
ERR_CASE(ERROR_MAX_THRDS_REACHED)
|
|
ERR_MAPS(ERROR_NESTING_NOT_ALLOWED, MSVCRT_EAGAIN);
|
|
default:
|
|
/* Remaining cases map to EINVAL */
|
|
/* FIXME: may be missing some errors above */
|
|
*errno = MSVCRT_EINVAL;
|
|
}
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _errno (MSVCRT.@)
|
|
*/
|
|
int* CDECL MSVCRT__errno(void)
|
|
{
|
|
return &msvcrt_get_thread_data()->thread_errno;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* __doserrno (MSVCRT.@)
|
|
*/
|
|
MSVCRT_ulong* CDECL MSVCRT___doserrno(void)
|
|
{
|
|
return &msvcrt_get_thread_data()->thread_doserrno;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* strerror (MSVCRT.@)
|
|
*/
|
|
char* CDECL MSVCRT_strerror(int err)
|
|
{
|
|
thread_data_t *data = msvcrt_get_thread_data();
|
|
|
|
if (!data->strerror_buffer)
|
|
if (!(data->strerror_buffer = MSVCRT_malloc(256))) return NULL;
|
|
|
|
if (err < 0 || err > MSVCRT__sys_nerr) err = MSVCRT__sys_nerr;
|
|
strcpy( data->strerror_buffer, MSVCRT__sys_errlist[err] );
|
|
return data->strerror_buffer;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* _strerror (MSVCRT.@)
|
|
*/
|
|
char* CDECL _strerror(const char* str)
|
|
{
|
|
thread_data_t *data = msvcrt_get_thread_data();
|
|
int err;
|
|
|
|
if (!data->strerror_buffer)
|
|
if (!(data->strerror_buffer = MSVCRT_malloc(256))) return NULL;
|
|
|
|
err = data->thread_errno;
|
|
if (err < 0 || err > MSVCRT__sys_nerr) err = MSVCRT__sys_nerr;
|
|
|
|
if (str && *str)
|
|
sprintf( data->strerror_buffer, "%s: %s\n", str, MSVCRT__sys_errlist[err] );
|
|
else
|
|
sprintf( data->strerror_buffer, "%s\n", MSVCRT__sys_errlist[err] );
|
|
|
|
return data->strerror_buffer;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* perror (MSVCRT.@)
|
|
*/
|
|
void CDECL MSVCRT_perror(const char* str)
|
|
{
|
|
int err = *MSVCRT__errno();
|
|
if (err < 0 || err > MSVCRT__sys_nerr) err = MSVCRT__sys_nerr;
|
|
|
|
if (str && *str)
|
|
{
|
|
MSVCRT__write( 2, str, strlen(str) );
|
|
MSVCRT__write( 2, ": ", 2 );
|
|
}
|
|
MSVCRT__write( 2, MSVCRT__sys_errlist[err], strlen(MSVCRT__sys_errlist[err]) );
|
|
MSVCRT__write( 2, "\n", 1 );
|
|
}
|
|
|
|
/******************************************************************************
|
|
* _set_error_mode (MSVCRT.@)
|
|
*
|
|
* Set the error mode, which describes where the C run-time writes error
|
|
* messages.
|
|
*
|
|
* PARAMS
|
|
* mode - the new error mode
|
|
*
|
|
* RETURNS
|
|
* The old error mode.
|
|
*
|
|
* TODO
|
|
* This function does not have a proper implementation; the error mode is
|
|
* never used.
|
|
*/
|
|
int CDECL _set_error_mode(int mode)
|
|
{
|
|
static int current_mode = MSVCRT__OUT_TO_DEFAULT;
|
|
|
|
const int old = current_mode;
|
|
if ( MSVCRT__REPORT_ERRMODE != mode ) {
|
|
current_mode = mode;
|
|
FIXME("dummy implementation (old mode: %d, new mode: %d)\n",
|
|
old, mode);
|
|
}
|
|
return old;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* _seterrormode (MSVCRT.@)
|
|
*/
|
|
void CDECL _seterrormode(int mode)
|
|
{
|
|
SetErrorMode( mode );
|
|
}
|