#include <fcntl.h>
#include <unistd.h>
+#include "/usr/include/errno.h"
+
int _PDCLIB_open( char const * const filename, unsigned int mode )
{
/* This is an example implementation of _PDCLIB_open() fit for use with
default: /* Invalid mode */
return -1;
}
+ int rc;
if ( osmode & O_CREAT )
{
- return open( filename, osmode, S_IRUSR | S_IWUSR );
+ rc = open( filename, osmode, S_IRUSR | S_IWUSR );
}
else
{
- 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;
+ }
}
+ return rc;
}
#endif
#include <stdlib.h>
#include <string.h>
-#include <errno.h>
-
int main( void )
{
/* This testdriver assumes POSIX, i.e. _PDCLIB_fd_t being int and being
*/
int fh;
char buffer[ 10 ];
+ remove( "testfile" );
/* 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. */
- system( "rm testfile" );
+ TESTCASE( remove( "testfile" ) == 0 );
return TEST_RESULTS;
}