X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=internals%2F_PDCLIB_int.h;h=496f0e6e99c1f677600cbf8fcc905539bdcd3684;hb=48ec56a384a70f2d7b1293db192e37f6dfaabe1e;hp=d84cc69d6b011234c011856c08186d11fcdcc942;hpb=f8dfae46eb161173a4460a98075669e810c8bb7b;p=pdclib

diff --git a/internals/_PDCLIB_int.h b/internals/_PDCLIB_int.h
index d84cc69..496f0e6 100644
--- a/internals/_PDCLIB_int.h
+++ b/internals/_PDCLIB_int.h
@@ -258,11 +258,12 @@ typedef unsigned _PDCLIB_intmax _PDCLIB_uintmax_t;
 #define _PDCLIB_FBIN    128u
 
 /* Internal flags, made to fit the same status field as the flags above. */
-#define _PDCLIB_WROTELAST  256u
-#define _PDCLIB_LIBBUFFER  512u
-#define _PDCLIB_VIRGINSTR 1024u
-#define _PDCLIB_ERRORFLAG 2048u
-#define _PDCLIB_EOFFLAG   4096u
+#define _PDCLIB_LIBBUFFER    512u
+#define _PDCLIB_VIRGINSTR   1024u
+#define _PDCLIB_ERRORFLAG   2048u
+#define _PDCLIB_EOFFLAG     4096u
+#define _PDCLIB_WIDESTREAM  8192u
+#define _PDCLIB_BYTESTREAM 16384u
 
 struct _PDCLIB_file_t
 {
@@ -270,9 +271,9 @@ struct _PDCLIB_file_t
     _PDCLIB_fpos_t          position; /* file position indicator */
     char *                  buffer;   /* file buffer */
     _PDCLIB_size_t          bufsize;  /* size of buffer */
-    _PDCLIB_size_t          bufidx;   /* pointer into buffer */
+    _PDCLIB_size_t          bufidx;   /* index to point of action in buffer */
+    _PDCLIB_size_t          bufend;   /* index to end of pre-read buffer */
     unsigned int            status;   /* misc. status bits */
-  /*mbstate_t               mbstate;    multibyte parse state - TODO: Unmask. */
     struct _PDCLIB_file_t * next;     /* provisions for linked list handling */
 };
 
@@ -341,3 +342,8 @@ const char * _PDCLIB_print( const char * spec, struct _PDCLIB_status_t * status
 
 /* Parsing any fopen() style filemode string into a number of flags. */
 unsigned int _PDCLIB_filemode( const char * mode );
+
+/* Writing out unwritten buffers to file. Returns 0 if successful, EOF if error
+   occured. Sets error flag of stream in case of error. 
+ */
+int _PDCLIB_fflush( struct _PDCLIB_file_t * stream );