int _PDCLIB_open( char const * const filename, unsigned int mode )
{
/* This is an example implementation of _PDCLIB_open() fit for use with
int _PDCLIB_open( char const * const filename, unsigned int mode )
{
/* This is an example implementation of _PDCLIB_open() fit for use with
- return open( filename, osmode );
+ rc = open( filename, osmode );
+ }
+ if ( rc == -1 )
+ {
+ switch ( errno )
+ {
+ case EACCES:
+ case EFAULT:
+ case EINTR:
+ case EISDIR:
+ case ELOOP:
+ case EMFILE:
+ case ENAMETOOLONG:
+ case ENFILE:
+ case ENODEV:
+ case ENOENT:
+ case ENOMEM:
+ case ENOSPC:
+ case ENOTDIR:
+ case EOVERFLOW:
+ case EROFS:
+ case ETXTBSY:
+ _PDCLIB_errno = _PDCLIB_EIO;
+ default:
+ _PDCLIB_errno = _PDCLIB_EUNKNOWN;
+ }
/* Trying to read non-existent file. */
TESTCASE( _PDCLIB_open( "testfile", _PDCLIB_FREAD ) == _PDCLIB_NOHANDLE );
/* Writing to file, trying to read from it. */
/* Trying to read non-existent file. */
TESTCASE( _PDCLIB_open( "testfile", _PDCLIB_FREAD ) == _PDCLIB_NOHANDLE );
/* Writing to file, trying to read from it. */
TESTCASE( memcmp( buffer, "tessiebaby", 10 ) == 0 );
TESTCASE( _PDCLIB_close( fh ) == 0 );
/* Cleaning up. */
TESTCASE( memcmp( buffer, "tessiebaby", 10 ) == 0 );
TESTCASE( _PDCLIB_close( fh ) == 0 );
/* Cleaning up. */