X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=platform%2Fwin32%2Ffunctions%2F_PDCLIB%2F_PDCLIB_fillbuffer.c;fp=platform%2Fwin32%2Ffunctions%2F_PDCLIB%2F_PDCLIB_fillbuffer.c;h=c6a2b6b520f436a6f5a1433d1f5483e3eec1ebeb;hb=d8928b5f31bbdac23f9ec296ef28b4b10efa31d5;hp=0000000000000000000000000000000000000000;hpb=219271fd548949abce8bd75c34dd42e519418fc4;p=pdclib

diff --git a/platform/win32/functions/_PDCLIB/_PDCLIB_fillbuffer.c b/platform/win32/functions/_PDCLIB/_PDCLIB_fillbuffer.c
new file mode 100644
index 0000000..c6a2b6b
--- /dev/null
+++ b/platform/win32/functions/_PDCLIB/_PDCLIB_fillbuffer.c
@@ -0,0 +1,54 @@
+/* $Id$ */
+
+/* _PDCLIB_fillbuffer( struct _PDCLIB_file_t * stream )
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+/* This is a stub version of _PDCLIB_fillbuffer
+*/
+
+#include <stdio.h>
+
+#ifndef REGTEST
+#include <_PDCLIB_glue.h>
+#include <errno.h>
+#include <windows.h>
+
+void _PDCLIB_w32errno(void);
+int _PDCLIB_fillbuffer( struct _PDCLIB_file_t * stream )
+{
+    DWORD nBytesRead;
+    BOOL ok = ReadFile( stream->handle, stream->buffer, stream->bufsize,
+                        &nBytesRead, NULL );
+
+    if( ok ) {
+        if( nBytesRead == 0 ) {
+            stream->status |= _PDCLIB_EOFFLAG;
+            return EOF;
+        }
+        stream->pos.offset += nBytesRead;
+        stream->bufend = nBytesRead;
+        stream->bufidx = 0;
+        return 0;
+    } else {
+        _PDCLIB_w32errno();
+        stream->status |= _PDCLIB_ERRORFLAG;
+        return EOF;
+    }
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    /* Testing covered by ftell.c */
+    return TEST_RESULTS;
+}
+
+#endif
+