/* In a POSIX system, stdin / stdout / stderr are equivalent to the (int) file
descriptors 0, 1, and 2 respectively.
*/
-#if 0
-/* FIXME: Disabled for initial stdio.h development. */
/* TODO: This is proof-of-concept, requires finetuning. */
-static struct _PDCLIB_file_t _PDCLIB_sin = { 0, { 0, 0 }, 0, 0, 0, /* mbstate, */ 0 };
-static struct _PDCLIB_file_t _PDCLIB_sout = { 1, { 0, 0 }, 0, 0, 0, /* mbstate, */ 0 };
-static struct _PDCLIB_file_t _PDCLIB_serr = { 2, { 0, 0 }, 0, 0, 0, /* mbstate, */ 0 };
+static char _PDCLIB_sin_buffer[BUFSIZ];
+static char _PDCLIB_sout_buffer[BUFSIZ];
+static char _PDCLIB_serr_buffer[BUFSIZ];
+
+static unsigned char _PDCLIB_sin_ungetbuf[_PDCLIB_UNGETCBUFSIZE];
+static unsigned char _PDCLIB_sout_ungetbuf[_PDCLIB_UNGETCBUFSIZE];
+static unsigned char _PDCLIB_serr_ungetbuf[_PDCLIB_UNGETCBUFSIZE];
+
+static struct _PDCLIB_file_t _PDCLIB_serr = { 2, _PDCLIB_serr_buffer, BUFSIZ, 0, 0, { 0, 0 }, 0, _PDCLIB_serr_ungetbuf, _IONBF | _PDCLIB_FWRITE, NULL, NULL };
+static struct _PDCLIB_file_t _PDCLIB_sout = { 1, _PDCLIB_sout_buffer, BUFSIZ, 0, 0, { 0, 0 }, 0, _PDCLIB_sout_ungetbuf, _IOLBF | _PDCLIB_FWRITE, NULL, &_PDCLIB_serr };
+static struct _PDCLIB_file_t _PDCLIB_sin = { 0, _PDCLIB_sin_buffer, BUFSIZ, 0, 0, { 0, 0 }, 0, _PDCLIB_sin_ungetbuf, _IOLBF | _PDCLIB_FREAD, NULL, &_PDCLIB_sout };
struct _PDCLIB_file_t * stdin = &_PDCLIB_sin;
struct _PDCLIB_file_t * stdout = &_PDCLIB_sout;
struct _PDCLIB_file_t * stderr = &_PDCLIB_serr;
-#endif
+
+/* FIXME: This approach is a possible attack vector. */
+struct _PDCLIB_file_t * _PDCLIB_filelist = &_PDCLIB_sin;
#endif
#ifdef TEST
-/* TODO: Necessity of this undef should probably be circumvented. */
-#undef SEEK_SET
#include <_PDCLIB_test.h>
int main( void )
{
- TESTCASE( NO_TESTDRIVER );
+ /* Testing covered by several other testdrivers using stdin / stdout /
+ stderr.
+ */
return TEST_RESULTS;
}