X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=platform%2Fexample%2Ffunctions%2F_PDCLIB%2Fstdinit.c;h=78c76e259e45ab1ae62a0f310dcb8806d0e30cba;hb=4116251e9bb6c386580d71d8c4afd2d0d08c6096;hp=f83bc4fd236ea7c566e6442b0117449c4516987c;hpb=ccbe307f562545e0120c2c02e49c3c1db75b583f;p=pdclib

diff --git a/platform/example/functions/_PDCLIB/stdinit.c b/platform/example/functions/_PDCLIB/stdinit.c
index f83bc4f..78c76e2 100644
--- a/platform/example/functions/_PDCLIB/stdinit.c
+++ b/platform/example/functions/_PDCLIB/stdinit.c
@@ -18,28 +18,36 @@
 /* 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;
 }