strerror.c File Reference

#include <precomp.h>

Include dependency graph for strerror.c:

Go to the source code of this file.

Functions
char *CDECL	strerror (int err)
int CDECL	strerror_s (char *buffer, size_t numberOfElements, int errnum)
char *CDECL	_strerror (const char *str)
void CDECL	perror (const char *str)
int CDECL	_wcserror_s (wchar_t *buffer, size_t nc, int err)
wchar_t *CDECL	_wcserror (int err)
int CDECL	__wcserror_s (wchar_t *buffer, size_t nc, const wchar_t *str)
wchar_t *CDECL	__wcserror (const wchar_t *str)

Variables
char	__syserr00 [] = "No Error"
char	__syserr01 [] = "Operation not permitted (EPERM)"
char	__syserr02 [] = "No such file or directory (ENOENT)"
char	__syserr03 [] = "No such process (ESRCH)"
char	__syserr04 [] = "Interrupted system call (EINTR)"
char	__syserr05 [] = "Input or output error (EIO)"
char	__syserr06 [] = "No such device or address (ENXIO)"
char	__syserr07 [] = "Argument list too long (E2BIG)"
char	__syserr08 [] = "Unable to execute file (ENOEXEC)"
char	__syserr09 [] = "Bad file descriptor (EBADF)"
char	__syserr10 [] = "No child processes (ECHILD)"
char	__syserr11 [] = "Resource temporarily unavailable (EAGAIN)"
char	__syserr12 [] = "Not enough memory (ENOMEM)"
char	__syserr13 [] = "Permission denied (EACCES)"
char	__syserr14 [] = "Bad address (EFAULT)"
char	__syserr15 [] = "Unknown Error: 15"
char	__syserr16 [] = "Resource busy (EBUSY)"
char	__syserr17 [] = "File exists (EEXIST)"
char	__syserr18 [] = "Improper link (EXDEV)"
char	__syserr19 [] = "No such device (ENODEV)"
char	__syserr20 [] = "Not a directory (ENOTDIR)"
char	__syserr21 [] = "Is a directory (EISDIR)"
char	__syserr22 [] = "Invalid argument (EINVAL)"
char	__syserr23 [] = "Too many open files in system (ENFILE)"
char	__syserr24 [] = "Too many open files (EMFILE)"
char	__syserr25 [] = "Inappropriate I/O control operation (ENOTTY)"
char	__syserr26 [] = "Unknown error: 26"
char	__syserr27 [] = "File too large (EFBIG)"
char	__syserr28 [] = "No space left on drive (ENOSPC)"
char	__syserr29 [] = "Invalid seek (ESPIPE)"
char	__syserr30 [] = "Read-only file system (EROFS)"
char	__syserr31 [] = "Too many links (EMLINK)"
char	__syserr32 [] = "Broken pipe (EPIPE)"
char	__syserr33 [] = "Input to function out of range (EDOM)"
char	__syserr34 [] = "Output of function out of range (ERANGE)"
char	__syserr35 [] = "Unknown error: 35"
char	__syserr36 [] = "Resource deadlock avoided (EDEADLK)"
char	__syserr37 [] = "Unknown error: 37"
char	__syserr38 [] = "File name too long (ENAMETOOLONG)"
char	__syserr39 [] = "No locks available (ENOLCK)"
char	__syserr40 [] = "Function not implemented (ENOSYS)"
char	__syserr41 [] = "Directory not empty (ENOTEMPTY)"
char	__syserr42 [] = "Illegal byte sequence (EILSEQ)"
char	__syserr43 [] = "Unknown/generic error"
char *	_sys_errlist []
int	_sys_nerr = sizeof(_sys_errlist) / sizeof(_sys_errlist[0]) - 1

Function Documentation

__wcserror()

wchar_t *CDECL __wcserror

(

const wchar_t *

str

)

Definition at line 227 of file strerror.c.

{
    thread_data_t *data = msvcrt_get_thread_data();
    int err;
 
    if (!data->wcserror_buffer)
        if (!(data->wcserror_buffer = malloc(256 * sizeof(wchar_t)))) return NULL;
 
    err = __wcserror_s(data->wcserror_buffer, 256, str);
    if (err) FIXME("bad wcserror call (%d)\n", err);
 
    return data->wcserror_buffer;
}

__wcserror_s()

int CDECL __wcserror_s	(	wchar_t *	buffer,
		size_t	nc,
		const wchar_t *	str
	)

Definition at line 194 of file strerror.c.

{
    int err;
    static const WCHAR colonW[] = {':', ' ', '\0'};
    static const WCHAR nlW[] = {'\n', '\0'};
    size_t len;
 
    err = *_errno();
    if (err < 0 || err > _sys_nerr) err = _sys_nerr;
 
    len = MultiByteToWideChar(CP_ACP, 0, _sys_errlist[err], -1, NULL, 0) + 1 /* \n */;
    if (str && *str) len += lstrlenW(str) + 2 /* ': ' */;
    if (len > nc)
    {
        MSVCRT_INVALID_PMT("buffer[nc] is too small", ERANGE);
        return ERANGE;
    }
    if (str && *str)
    {
        lstrcpyW(buffer, str);
        lstrcatW(buffer, colonW);
    }
    else buffer[0] = '\0';
    len = lstrlenW(buffer);
    MultiByteToWideChar(CP_ACP, 0, _sys_errlist[err], -1, buffer + len, 256 - len);
    lstrcatW(buffer, nlW);
 
    return 0;
}

Referenced by __wcserror().

_strerror()

char *CDECL _strerror

(

const char *

str

)

Definition at line 127 of file strerror.c.

{
    thread_data_t *data = msvcrt_get_thread_data();
    int err;
 
    if (!data->strerror_buffer)
        if (!(data->strerror_buffer = malloc(256))) return NULL;
 
    err = data->thread_errno;
    if (err < 0 || err > _sys_nerr) err = _sys_nerr;
 
    if (str && *str)
        sprintf( data->strerror_buffer, "%s: %s\n", str, _sys_errlist[err] );
    else
        sprintf( data->strerror_buffer, "%s\n", _sys_errlist[err] );
 
    return data->strerror_buffer;
}

_wcserror()

wchar_t *CDECL _wcserror

(

int

err

)

Definition at line 181 of file strerror.c.

{
    thread_data_t *data = msvcrt_get_thread_data();
 
    if (!data->wcserror_buffer)
        if (!(data->wcserror_buffer = malloc(256 * sizeof(wchar_t)))) return NULL;
    _wcserror_s(data->wcserror_buffer, 256, err);
    return data->wcserror_buffer;
}

_wcserror_s()

int CDECL _wcserror_s	(	wchar_t *	buffer,
		size_t	nc,
		int	err
	)

Definition at line 166 of file strerror.c.

{
    if (!MSVCRT_CHECK_PMT(buffer != NULL) || !MSVCRT_CHECK_PMT(nc > 0))
    {
        _set_errno(EINVAL);
        return EINVAL;
    }
    if (err < 0 || err > _sys_nerr) err = _sys_nerr;
    MultiByteToWideChar(CP_ACP, 0, _sys_errlist[err], -1, buffer, nc);
    return 0;
}

Referenced by _wcserror().

perror()

void CDECL perror

(

const char *

str

)

Definition at line 149 of file strerror.c.

{
    int err = *_errno();
    if (err < 0 || err > _sys_nerr) err = _sys_nerr;
 
    if (str && *str)
    {
        _write( 2, str, strlen(str) );
        _write( 2, ": ", 2 );
    }
    _write( 2, _sys_errlist[err], strlen(_sys_errlist[err]) );
    _write( 2, "\n", 1 );
}

strerror()

char *CDECL strerror

(

int

err

)

Definition at line 85 of file strerror.c.

{
    thread_data_t *data = msvcrt_get_thread_data();
 
    if (!data->strerror_buffer)
        if (!(data->strerror_buffer = malloc(256))) return NULL;
 
    if (err < 0 || err > _sys_nerr) err = _sys_nerr;
    strcpy( data->strerror_buffer, _sys_errlist[err] );
    return data->strerror_buffer;
}

Referenced by _lzx_get_bytes(), aargh(), adns__must_gettimeofday(), adns__query_send(), adns__querysend_tcp(), adns__tcp_tryconnect(), adns_processreadable(), adns_processwriteable(), adns_wait(), adnsfail(), chmc_init(), chmc_section_create(), clnt_spcreateerror(), clnt_sperror(), errmsgstr(), Error(), fd_event(), fileClient(), fs_flush(), get_ImageBase(), gl_file(), logMess(), main(), mpg123_open(), open_stream(), pdie(), process_directory(), processRequest(), proclog(), rdp2vnc_connect(), readconfig(), rw(), SError(), ServeOneClient(), Server(), set_LogFile(), sysfail(), Test__sys_errlist(), test_file_inherit_child(), test_file_inherit_child_no(), TIFFOpen(), TRIO_ARGS1(), ui_select(), verr(), vwarn(), write_dlldata(), and write_dlldata_list().

strerror_s()

int CDECL strerror_s	(	char *	buffer,
		size_t	numberOfElements,
		int	errnum
	)

Definition at line 100 of file strerror.c.

{
    char *ptr;
 
    if (!buffer || !numberOfElements)
    {
        *_errno() = EINVAL;
        return EINVAL;
    }
 
    if (errnum < 0 || errnum > _sys_nerr)
        errnum = _sys_nerr;
 
    ptr = _sys_errlist[errnum];
    while (*ptr && numberOfElements > 1)
    {
        *buffer++ = *ptr++;
        numberOfElements--;
    }
 
    *buffer = '\0';
    return 0;
}

Variable Documentation

__syserr00

char __syserr00[] = "No Error"

Definition at line 23 of file strerror.c.

__syserr01

char __syserr01[] = "Operation not permitted (EPERM)"

Definition at line 24 of file strerror.c.

__syserr02

char __syserr02[] = "No such file or directory (ENOENT)"

Definition at line 25 of file strerror.c.

__syserr03

char __syserr03[] = "No such process (ESRCH)"

Definition at line 26 of file strerror.c.

__syserr04

char __syserr04[] = "Interrupted system call (EINTR)"

Definition at line 27 of file strerror.c.

__syserr05

char __syserr05[] = "Input or output error (EIO)"

Definition at line 28 of file strerror.c.

__syserr06

char __syserr06[] = "No such device or address (ENXIO)"

Definition at line 29 of file strerror.c.

__syserr07

char __syserr07[] = "Argument list too long (E2BIG)"

Definition at line 30 of file strerror.c.

__syserr08

char __syserr08[] = "Unable to execute file (ENOEXEC)"

Definition at line 31 of file strerror.c.

__syserr09

char __syserr09[] = "Bad file descriptor (EBADF)"

Definition at line 32 of file strerror.c.

__syserr10

char __syserr10[] = "No child processes (ECHILD)"

Definition at line 33 of file strerror.c.

__syserr11

char __syserr11[] = "Resource temporarily unavailable (EAGAIN)"

Definition at line 34 of file strerror.c.

__syserr12

char __syserr12[] = "Not enough memory (ENOMEM)"

Definition at line 35 of file strerror.c.

__syserr13

char __syserr13[] = "Permission denied (EACCES)"

Definition at line 36 of file strerror.c.

__syserr14

char __syserr14[] = "Bad address (EFAULT)"

Definition at line 37 of file strerror.c.

__syserr15

char __syserr15[] = "Unknown Error: 15"

Definition at line 38 of file strerror.c.

__syserr16

char __syserr16[] = "Resource busy (EBUSY)"

Definition at line 39 of file strerror.c.

__syserr17

char __syserr17[] = "File exists (EEXIST)"

Definition at line 40 of file strerror.c.

__syserr18

char __syserr18[] = "Improper link (EXDEV)"

Definition at line 41 of file strerror.c.

__syserr19

char __syserr19[] = "No such device (ENODEV)"

Definition at line 42 of file strerror.c.

__syserr20

char __syserr20[] = "Not a directory (ENOTDIR)"

Definition at line 43 of file strerror.c.

__syserr21

char __syserr21[] = "Is a directory (EISDIR)"

Definition at line 44 of file strerror.c.

__syserr22

char __syserr22[] = "Invalid argument (EINVAL)"

Definition at line 45 of file strerror.c.

__syserr23

char __syserr23[] = "Too many open files in system (ENFILE)"

Definition at line 46 of file strerror.c.

__syserr24

char __syserr24[] = "Too many open files (EMFILE)"

Definition at line 47 of file strerror.c.

__syserr25

char __syserr25[] = "Inappropriate I/O control operation (ENOTTY)"

Definition at line 48 of file strerror.c.

__syserr26

char __syserr26[] = "Unknown error: 26"

Definition at line 49 of file strerror.c.

__syserr27

char __syserr27[] = "File too large (EFBIG)"

Definition at line 50 of file strerror.c.

__syserr28

char __syserr28[] = "No space left on drive (ENOSPC)"

Definition at line 51 of file strerror.c.

__syserr29

char __syserr29[] = "Invalid seek (ESPIPE)"

Definition at line 52 of file strerror.c.

__syserr30

char __syserr30[] = "Read-only file system (EROFS)"

Definition at line 53 of file strerror.c.

__syserr31

char __syserr31[] = "Too many links (EMLINK)"

Definition at line 54 of file strerror.c.

__syserr32

char __syserr32[] = "Broken pipe (EPIPE)"

Definition at line 55 of file strerror.c.

__syserr33

char __syserr33[] = "Input to function out of range (EDOM)"

Definition at line 56 of file strerror.c.

__syserr34

char __syserr34[] = "Output of function out of range (ERANGE)"

Definition at line 57 of file strerror.c.

__syserr35

char __syserr35[] = "Unknown error: 35"

Definition at line 58 of file strerror.c.

__syserr36

char __syserr36[] = "Resource deadlock avoided (EDEADLK)"

Definition at line 59 of file strerror.c.

__syserr37

char __syserr37[] = "Unknown error: 37"

Definition at line 60 of file strerror.c.

__syserr38

char __syserr38[] = "File name too long (ENAMETOOLONG)"

Definition at line 61 of file strerror.c.

__syserr39

char __syserr39[] = "No locks available (ENOLCK)"

Definition at line 62 of file strerror.c.

__syserr40

char __syserr40[] = "Function not implemented (ENOSYS)"

Definition at line 63 of file strerror.c.

__syserr41

char __syserr41[] = "Directory not empty (ENOTEMPTY)"

Definition at line 64 of file strerror.c.

__syserr42

char __syserr42[] = "Illegal byte sequence (EILSEQ)"

Definition at line 65 of file strerror.c.

__syserr43

char __syserr43[] = "Unknown/generic error"

Definition at line 66 of file strerror.c.

_sys_errlist

char* _sys_errlist[]

Initial value:

= {
__syserr00, __syserr01, __syserr02, __syserr03, __syserr04,
__syserr05, __syserr06, __syserr07, __syserr08, __syserr09,
__syserr10, __syserr11, __syserr12, __syserr13, __syserr14,
__syserr15, __syserr16, __syserr17, __syserr18, __syserr19,
__syserr20, __syserr21, __syserr22, __syserr23, __syserr24,
__syserr25, __syserr26, __syserr27, __syserr28, __syserr29,
__syserr30, __syserr31, __syserr32, __syserr33, __syserr34,
__syserr35, __syserr36, __syserr37, __syserr38, __syserr39,
__syserr40, __syserr41, __syserr42, __syserr43
}

Definition at line 68 of file strerror.c.

Referenced by __wcserror_s(), _strerror(), _wcserror_s(), perror(), strerror(), strerror_s(), and Test__sys_errlist().

_sys_nerr

int _sys_nerr = sizeof(_sys_errlist) / sizeof(_sys_errlist[0]) - 1

Definition at line 80 of file strerror.c.

Referenced by __wcserror_s(), _strerror(), _wcserror_s(), perror(), strerror(), strerror_s(), and Test__sys_nerr().