/*********************************************************************
* _get_doserrno (MSVCRT.@)
*/
int CDECL _get_doserrno(int *pValue)
{
if (!pValue)
return MSVCRT_EINVAL;
*pValue = *MSVCRT___doserrno();
return 0;
}
/* INTERNAL: Set the crt and dos errno's from the OS error given. */
void msvcrt_set_errno(int err)
{
int *errno = MSVCRT__errno();
unsigned long *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_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;
}
}
/*********************************************************************
* _set_doserrno (MSVCRT.@)
*/
int CDECL _set_doserrno(int value)
{
*MSVCRT___doserrno() = value;
return 0;
}