Initial import of the CDE 2.1.30 sources from the Open Group.

cde/lib/DtHelp/bufioI.h

@@ -0,0 +1,71 @@
+/* $XConsortium: bufioI.h /main/5 1995/10/26 12:36:33 rswiston $ */
+#ifndef	_DtHelpbufioI_h
+#define	_DtHelpbufioI_h
+
+#include <stdio.h>		/* for FILE */
+
+#ifndef	NULL
+#define	NULL	0
+#endif
+
+#define BUFFILESIZE	4096
+#define BUFFILEEOF	-1
+
+typedef unsigned char BufChar;
+
+typedef struct _buffile {
+    BufChar *bufp;
+    int	    left;
+    BufChar buffer[BUFFILESIZE];
+    int	    (*io)(/* BufFilePtr f */);
+    int	    (*skip)(/* BufFilePtr f, int count */);
+    int	    (*close)(/* BufFilePtr f */);
+    char    *hidden;
+} BufFileRec, *BufFilePtr;
+
+typedef	struct _compressInfo{
+    int     fd;
+    int     size;
+} CECompressInfo, *CECompressInfoPtr;
+
+extern BufFilePtr   __DtBufFileCreate ();
+extern BufFilePtr   _DtHelpCeBufFilePushZ ();
+extern BufFilePtr   _DtHelpCeBufFileOpenWr ();
+extern int	    _DtHelpCeBufFileFlush ();
+#define BufFileGet(f)	((f)->left-- ? *(f)->bufp++ : (*(f)->io) (f))
+#define BufFilePut(c,f)	(--(f)->left ? *(f)->bufp++ = (c) : (*(f)->io) (c,f))
+#define BufFilePutBack(c,f) { (f)->left++; *(--(f)->bufp) = (c); }
+#define BufFileSkip(f,c)    ((*(f)->skip) (f, c))
+
+#define FileStream(f)   ((FILE *)(f)->hidden)
+
+extern	void		_DtHelpCeBufFileClose (
+				BufFilePtr	f,
+				int		doClose);
+extern	BufFilePtr	_DtHelpCeBufFileCreate (
+				char		*hidden,
+				int		(*io)(),
+				int		(*skip)(),
+				int		(*close)());
+extern	int		_DtHelpCeBufFileRd (
+				BufFilePtr	 f,
+				char		*buffer,
+				int		 request_size);
+extern	BufFilePtr	_DtHelpCeBufFileRdWithFd (
+				int		fd);
+extern	BufFilePtr	_DtHelpCeBufFileRdRawZ (
+				CECompressInfoPtr  file_info);
+extern	BufFilePtr	_DtHelpCeCreatePipeBufFile (
+				FILE		*stream);
+extern	int		_DtHelpCeUncompressFile (
+				char		*in_file,
+				char		*out_file);
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+#endif /* _DtHelpbufioI_h */