revert errnoneous checkin

This commit is contained in:
Christopher Faylor 2003-05-09 17:58:20 +00:00
parent 9508ebc53d
commit b92899cca0
1 changed files with 127 additions and 129 deletions

View File

@ -10,7 +10,6 @@ details. */
#define _sys_nerr FOO_sys_nerr
#define sys_nerr FOOsys_nerr
#define sys_errlist FOOsys_errlist
#include "winsup.h"
#define _REENT_ONLY
#include <stdio.h>
@ -19,7 +18,6 @@ details. */
#include "thread.h"
#undef _sys_nerr
#undef sys_nerr
#undef sys_errlist
/* Table to map Windows error codes to Errno values. */
/* FIXME: Doing things this way is a little slow. It's trivial to change
@ -27,8 +25,133 @@ details. */
#define X(w, e) {ERROR_##w, #w, e}
static const NO_COPY struct
{
DWORD w; /* windows version of error */
const char *s; /* text of windows version */
int e; /* errno version of error */
}
errmap[] =
{
/* FIXME: Some of these choices are arbitrary! */
X (INVALID_FUNCTION, EBADRQC),
X (FILE_NOT_FOUND, ENOENT),
X (PATH_NOT_FOUND, ENOENT),
X (TOO_MANY_OPEN_FILES, EMFILE),
X (ACCESS_DENIED, EACCES),
X (INVALID_HANDLE, EBADF),
X (NOT_ENOUGH_MEMORY, ENOMEM),
X (INVALID_DATA, EINVAL),
X (OUTOFMEMORY, ENOMEM),
X (INVALID_DRIVE, ENODEV),
X (NOT_SAME_DEVICE, EXDEV),
X (NO_MORE_FILES, ENMFILE),
X (WRITE_PROTECT, EROFS),
X (BAD_UNIT, ENODEV),
X (SHARING_VIOLATION, EACCES),
X (LOCK_VIOLATION, EACCES),
X (SHARING_BUFFER_EXCEEDED, ENOLCK),
X (HANDLE_EOF, ENODATA),
X (HANDLE_DISK_FULL, ENOSPC),
X (NOT_SUPPORTED, ENOSYS),
X (REM_NOT_LIST, ENONET),
X (DUP_NAME, ENOTUNIQ),
X (BAD_NETPATH, ENOSHARE),
X (BAD_NET_NAME, ENOSHARE),
X (FILE_EXISTS, EEXIST),
X (CANNOT_MAKE, EPERM),
X (INVALID_PARAMETER, EINVAL),
X (NO_PROC_SLOTS, EAGAIN),
X (BROKEN_PIPE, EPIPE),
X (OPEN_FAILED, EIO),
X (NO_MORE_SEARCH_HANDLES, ENFILE),
X (CALL_NOT_IMPLEMENTED, ENOSYS),
X (INVALID_NAME, ENOENT),
X (WAIT_NO_CHILDREN, ECHILD),
X (CHILD_NOT_COMPLETE, EBUSY),
X (DIR_NOT_EMPTY, ENOTEMPTY),
X (SIGNAL_REFUSED, EIO),
X (BAD_PATHNAME, ENOENT),
X (SIGNAL_PENDING, EBUSY),
X (MAX_THRDS_REACHED, EAGAIN),
X (BUSY, EBUSY),
X (ALREADY_EXISTS, EEXIST),
X (NO_SIGNAL_SENT, EIO),
X (FILENAME_EXCED_RANGE, EINVAL),
X (META_EXPANSION_TOO_LONG, EINVAL),
X (INVALID_SIGNAL_NUMBER, EINVAL),
X (THREAD_1_INACTIVE, EINVAL),
X (BAD_PIPE, EINVAL),
X (PIPE_BUSY, EBUSY),
X (NO_DATA, EPIPE),
X (PIPE_NOT_CONNECTED, ECOMM),
X (MORE_DATA, EAGAIN),
X (DIRECTORY, ENOTDIR),
X (PIPE_CONNECTED, EBUSY),
X (PIPE_LISTENING, ECOMM),
X (NO_TOKEN, EINVAL),
X (PROCESS_ABORTED, EFAULT),
X (BAD_DEVICE, ENODEV),
X (BAD_USERNAME, EINVAL),
X (NOT_CONNECTED, ENOLINK),
X (OPEN_FILES, EAGAIN),
X (ACTIVE_CONNECTIONS, EAGAIN),
X (DEVICE_IN_USE, EAGAIN),
X (INVALID_AT_INTERRUPT_TIME, EINTR),
X (IO_DEVICE, EIO),
X (NOT_OWNER, EPERM),
X (END_OF_MEDIA, ENOSPC),
X (EOM_OVERFLOW, ENOSPC),
X (BEGINNING_OF_MEDIA, ESPIPE),
X (SETMARK_DETECTED, ESPIPE),
X (NO_DATA_DETECTED, ENOSPC),
X (POSSIBLE_DEADLOCK, EDEADLOCK),
X (CRC, EIO),
X (NEGATIVE_SEEK, EINVAL),
X (NOT_READY, ENOMEDIUM),
X (DISK_FULL, ENOSPC),
X (NOACCESS, EFAULT),
X (FILE_INVALID, ENXIO),
X (INVALID_ADDRESS, EOVERFLOW),
{ 0, NULL, 0}
};
int __stdcall
geterrno_from_win_error (DWORD code, int deferrno)
{
for (int i = 0; errmap[i].w != 0; ++i)
if (code == errmap[i].w)
{
syscall_printf ("windows error %u == errno %d", code, errmap[i].e);
return errmap[i].e;
}
syscall_printf ("unknown windows error %u, setting errno to %d", code,
deferrno);
return deferrno; /* FIXME: what's so special about EACCESS? */
}
/* seterrno_from_win_error: Given a Windows error code, set errno
as appropriate. */
void __stdcall
seterrno_from_win_error (const char *file, int line, DWORD code)
{
syscall_printf ("%s:%d windows error %d", file, line, code);
set_errno (geterrno_from_win_error (code, EACCES));
return;
}
/* seterrno: Set `errno' based on GetLastError (). */
void __stdcall
seterrno (const char *file, int line)
{
seterrno_from_win_error (file, line, GetLastError ());
}
extern char *_user_strerror _PARAMS ((int));
extern "C" {
const char __declspec(dllexport) * _sys_errlist[] NO_COPY_INIT =
const NO_COPY char __declspec(dllexport) * const _sys_errlist[]=
{
/* NOERROR 0 */ "No error",
/* EPERM 1 */ "Operation not permitted",
@ -172,134 +295,9 @@ const char __declspec(dllexport) * _sys_errlist[] NO_COPY_INIT =
/* EOVERFLOW 139 */ "Value too large for defined data type"
};
int NO_COPY_INIT _sys_nerr = sizeof (_sys_errlist) / sizeof (_sys_errlist[0]);
extern const int NO_COPY __declspec(dllexport) _sys_nerr = sizeof (_sys_errlist) / sizeof (_sys_errlist[0]);
};
static const NO_COPY struct
{
DWORD w; /* windows version of error */
const char *s; /* text of windows version */
int e; /* errno version of error */
}
errmap[] =
{
/* FIXME: Some of these choices are arbitrary! */
X (INVALID_FUNCTION, EBADRQC),
X (FILE_NOT_FOUND, ENOENT),
X (PATH_NOT_FOUND, ENOENT),
X (TOO_MANY_OPEN_FILES, EMFILE),
X (ACCESS_DENIED, EACCES),
X (INVALID_HANDLE, EBADF),
X (NOT_ENOUGH_MEMORY, ENOMEM),
X (INVALID_DATA, EINVAL),
X (OUTOFMEMORY, ENOMEM),
X (INVALID_DRIVE, ENODEV),
X (NOT_SAME_DEVICE, EXDEV),
X (NO_MORE_FILES, ENMFILE),
X (WRITE_PROTECT, EROFS),
X (BAD_UNIT, ENODEV),
X (SHARING_VIOLATION, EACCES),
X (LOCK_VIOLATION, EACCES),
X (SHARING_BUFFER_EXCEEDED, ENOLCK),
X (HANDLE_EOF, ENODATA),
X (HANDLE_DISK_FULL, ENOSPC),
X (NOT_SUPPORTED, ENOSYS),
X (REM_NOT_LIST, ENONET),
X (DUP_NAME, ENOTUNIQ),
X (BAD_NETPATH, ENOSHARE),
X (BAD_NET_NAME, ENOSHARE),
X (FILE_EXISTS, EEXIST),
X (CANNOT_MAKE, EPERM),
X (INVALID_PARAMETER, EINVAL),
X (NO_PROC_SLOTS, EAGAIN),
X (BROKEN_PIPE, EPIPE),
X (OPEN_FAILED, EIO),
X (NO_MORE_SEARCH_HANDLES, ENFILE),
X (CALL_NOT_IMPLEMENTED, ENOSYS),
X (INVALID_NAME, ENOENT),
X (WAIT_NO_CHILDREN, ECHILD),
X (CHILD_NOT_COMPLETE, EBUSY),
X (DIR_NOT_EMPTY, ENOTEMPTY),
X (SIGNAL_REFUSED, EIO),
X (BAD_PATHNAME, ENOENT),
X (SIGNAL_PENDING, EBUSY),
X (MAX_THRDS_REACHED, EAGAIN),
X (BUSY, EBUSY),
X (ALREADY_EXISTS, EEXIST),
X (NO_SIGNAL_SENT, EIO),
X (FILENAME_EXCED_RANGE, EINVAL),
X (META_EXPANSION_TOO_LONG, EINVAL),
X (INVALID_SIGNAL_NUMBER, EINVAL),
X (THREAD_1_INACTIVE, EINVAL),
X (BAD_PIPE, EINVAL),
X (PIPE_BUSY, EBUSY),
X (NO_DATA, EPIPE),
X (PIPE_NOT_CONNECTED, ECOMM),
X (MORE_DATA, EAGAIN),
X (DIRECTORY, ENOTDIR),
X (PIPE_CONNECTED, EBUSY),
X (PIPE_LISTENING, ECOMM),
X (NO_TOKEN, EINVAL),
X (PROCESS_ABORTED, EFAULT),
X (BAD_DEVICE, ENODEV),
X (BAD_USERNAME, EINVAL),
X (NOT_CONNECTED, ENOLINK),
X (OPEN_FILES, EAGAIN),
X (ACTIVE_CONNECTIONS, EAGAIN),
X (DEVICE_IN_USE, EAGAIN),
X (INVALID_AT_INTERRUPT_TIME, EINTR),
X (IO_DEVICE, EIO),
X (NOT_OWNER, EPERM),
X (END_OF_MEDIA, ENOSPC),
X (EOM_OVERFLOW, ENOSPC),
X (BEGINNING_OF_MEDIA, ESPIPE),
X (SETMARK_DETECTED, ESPIPE),
X (NO_DATA_DETECTED, ENOSPC),
X (POSSIBLE_DEADLOCK, EDEADLOCK),
X (CRC, EIO),
X (NEGATIVE_SEEK, EINVAL),
X (NOT_READY, ENOMEDIUM),
X (DISK_FULL, ENOSPC),
X (NOACCESS, EFAULT),
X (FILE_INVALID, ENXIO),
X (INVALID_ADDRESS, EOVERFLOW),
{ 0, NULL, 0}
};
int __stdcall
geterrno_from_win_error (DWORD code, int deferrno)
{
for (int i = 0; errmap[i].w != 0; ++i)
if (code == errmap[i].w)
{
syscall_printf ("windows error %u == errno %d", code, errmap[i].e);
return errmap[i].e;
}
syscall_printf ("unknown windows error %u, setting errno to %d", code,
deferrno);
return deferrno; /* FIXME: what's so special about EACCESS? */
}
/* seterrno_from_win_error: Given a Windows error code, set errno
as appropriate. */
void __stdcall
seterrno_from_win_error (const char *file, int line, DWORD code)
{
syscall_printf ("%s:%d windows error %d", file, line, code);
set_errno (geterrno_from_win_error (code, EACCES));
return;
}
/* seterrno: Set `errno' based on GetLastError (). */
void __stdcall
seterrno (const char *file, int line)
{
seterrno_from_win_error (file, line, GetLastError ());
}
extern char *_user_strerror _PARAMS ((int));
/* FIXME: Why is strerror() a long switch and not just:
return sys_errlist[errnum];
(or moral equivalent).