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![Timo Kreuzer](/assets/img/avatar_default.png)
* Fix initialization of _commode. In msvcrt it is allocated from .bss, i.e. initialized with 0. * _fileinfo is initialized with -1 * _aexit_rtn is a pointer, not a function * Fix _sys_nerr
239 lines
7.7 KiB
C
239 lines
7.7 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 <precomp.h>
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char __syserr00[] = "No Error";
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char __syserr01[] = "Operation not permitted (EPERM)";
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char __syserr02[] = "No such file or directory (ENOENT)";
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char __syserr03[] = "No such process (ESRCH)";
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char __syserr04[] = "Interrupted system call (EINTR)";
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char __syserr05[] = "Input or output error (EIO)";
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char __syserr06[] = "No such device or address (ENXIO)";
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char __syserr07[] = "Argument list too long (E2BIG)";
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char __syserr08[] = "Unable to execute file (ENOEXEC)";
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char __syserr09[] = "Bad file descriptor (EBADF)";
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char __syserr10[] = "No child processes (ECHILD)";
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char __syserr11[] = "Resource temporarily unavailable (EAGAIN)";
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char __syserr12[] = "Not enough memory (ENOMEM)";
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char __syserr13[] = "Permission denied (EACCES)";
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char __syserr14[] = "Bad address (EFAULT)";
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char __syserr15[] = "Unknown Error: 15";
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char __syserr16[] = "Resource busy (EBUSY)";
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char __syserr17[] = "File exists (EEXIST)";
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char __syserr18[] = "Improper link (EXDEV)";
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char __syserr19[] = "No such device (ENODEV)";
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char __syserr20[] = "Not a directory (ENOTDIR)";
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char __syserr21[] = "Is a directory (EISDIR)";
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char __syserr22[] = "Invalid argument (EINVAL)";
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char __syserr23[] = "Too many open files in system (ENFILE)";
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char __syserr24[] = "Too many open files (EMFILE)";
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char __syserr25[] = "Inappropriate I/O control operation (ENOTTY)";
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char __syserr26[] = "Unknown error: 26";
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char __syserr27[] = "File too large (EFBIG)";
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char __syserr28[] = "No space left on drive (ENOSPC)";
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char __syserr29[] = "Invalid seek (ESPIPE)";
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char __syserr30[] = "Read-only file system (EROFS)";
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char __syserr31[] = "Too many links (EMLINK)";
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char __syserr32[] = "Broken pipe (EPIPE)";
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char __syserr33[] = "Input to function out of range (EDOM)";
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char __syserr34[] = "Output of function out of range (ERANGE)";
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char __syserr35[] = "Unknown error: 35";
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char __syserr36[] = "Resource deadlock avoided (EDEADLK)";
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char __syserr37[] = "Unknown error: 37";
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char __syserr38[] = "File name too long (ENAMETOOLONG)";
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char __syserr39[] = "No locks available (ENOLCK)";
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char __syserr40[] = "Function not implemented (ENOSYS)";
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char __syserr41[] = "Directory not empty (ENOTEMPTY)";
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char __syserr42[] = "Illegal byte sequence (EILSEQ)";
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char *_sys_errlist[] = {
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__syserr00, __syserr01, __syserr02, __syserr03, __syserr04,
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__syserr05, __syserr06, __syserr07, __syserr08, __syserr09,
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__syserr10, __syserr11, __syserr12, __syserr13, __syserr14,
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__syserr15, __syserr16, __syserr17, __syserr18, __syserr19,
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__syserr20, __syserr21, __syserr22, __syserr23, __syserr24,
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__syserr25, __syserr26, __syserr27, __syserr28, __syserr29,
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__syserr30, __syserr31, __syserr32, __syserr33, __syserr34,
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__syserr35, __syserr36, __syserr37, __syserr38, __syserr39,
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__syserr40, __syserr41, __syserr42
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};
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int _sys_nerr = sizeof(_sys_errlist) / sizeof(_sys_errlist[0]);
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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 > _sys_nerr) err = _sys_nerr;
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strcpy( data->strerror_buffer, _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 > _sys_nerr)
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errnum = _sys_nerr;
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ptr = _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 > _sys_nerr) err = _sys_nerr;
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if (str && *str)
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sprintf( data->strerror_buffer, "%s: %s\n", str, _sys_errlist[err] );
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else
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sprintf( data->strerror_buffer, "%s\n", _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 > _sys_nerr) err = _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, _sys_errlist[err], strlen(_sys_errlist[err]) );
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_write( 2, "\n", 1 );
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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) || !MSVCRT_CHECK_PMT(nc > 0))
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{
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_set_errno(EINVAL);
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return EINVAL;
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}
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if (err < 0 || err > _sys_nerr) err = _sys_nerr;
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MultiByteToWideChar(CP_ACP, 0, _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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static const WCHAR colonW[] = {':', ' ', '\0'};
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static const WCHAR nlW[] = {'\n', '\0'};
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size_t len;
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err = *_errno();
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if (err < 0 || err > _sys_nerr) err = _sys_nerr;
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len = MultiByteToWideChar(CP_ACP, 0, _sys_errlist[err], -1, NULL, 0) + 1 /* \n */;
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if (str && *str) len += lstrlenW(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, colonW);
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}
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else buffer[0] = '\0';
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len = lstrlenW(buffer);
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MultiByteToWideChar(CP_ACP, 0, _sys_errlist[err], -1, buffer + len, 256 - len);
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lstrcatW(buffer, nlW);
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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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