Imported Upstream version 93u+upstream

1 files changed, 83 insertions, 0 deletions

diff --git a/src/lib/libast/include/recfmt.h b/src/lib/libast/include/recfmt.h
new file mode 100644
index 0000000..aaae3c0
--- /dev/null
+++ b/src/lib/libast/include/recfmt.h
@@ -0,0 +1,83 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
+*                      and is licensed under the                       *
+*                 Eclipse Public License, Version 1.0                  *
+*                    by AT&T Intellectual Property                     *
+*                                                                      *
+*                A copy of the License is available at                 *
+*          http://www.eclipse.org/org/documents/epl-v10.html           *
+*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                 Glenn Fowler <gsf@research.att.com>                  *
+*                  David Korn <dgk@research.att.com>                   *
+*                   Phong Vo <kpv@research.att.com>                    *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+/*
+ * Glenn Fowler
+ * AT&T Research
+ *
+ * record format interface
+ */
+
+#ifndef _RECFMT_H
+#define _RECFMT_H		1
+
+#include <ast.h>
+
+typedef uint32_t Recfmt_t;
+
+#define REC_delimited		0
+#define REC_fixed		1
+#define REC_variable		2
+#define REC_method		14
+#define REC_none		15
+
+#define REC_M_path		0
+#define REC_M_data		1
+
+#define RECTYPE(f)		(((f)>>28)&((1<<4)-1))
+
+#define REC_D_TYPE(d)		((REC_delimited<<28)|((d)&((1<<8)-1)))
+#define REC_D_DELIMITER(f)	((f)&((1<<8)-1))
+
+#define REC_F_TYPE(s)		((REC_fixed<<28)|((s)&((1<<28)-1)))
+#define REC_F_SIZE(f)		((f)&((1<<28)-1))
+
+#define REC_U_TYPE(t,a)		(((t)<<28)|((a)&((1<<28)-1)))
+#define REC_U_ATTRIBUTES(f)	((f)&~((1<<28)-1))
+
+#define REC_V_TYPE(h,o,z,l,i)	((REC_variable<<28)|((h)<<23)|((o)<<19)|(((z)-1)<<18)|((l)<<17)|((i)<<16))
+#define REC_V_RECORD(f,s)	(((f)&(((1<<16)-1)<<16))|(s))
+#define REC_V_HEADER(f)		(((f)>>23)&((1<<5)-1))
+#define REC_V_OFFSET(f)		(((f)>>19)&((1<<4)-1))
+#define REC_V_LENGTH(f)		((((f)>>18)&1)+1)
+#define REC_V_LITTLE(f)		(((f)>>17)&1)
+#define REC_V_INCLUSIVE(f)	(((f)>>16)&1)
+#define REC_V_SIZE(f)		((f)&((1<<16)-1))
+#define REC_V_ATTRIBUTES(f)	((f)&~((1<<16)-1))
+
+#define REC_M_TYPE(i)		((REC_method<<28)|(i))
+#define REC_M_INDEX(f)		((f)&((1<<28)-1))
+
+#define REC_N_TYPE()		0xffffffff
+
+#if _BLD_ast && defined(__EXPORT__)
+#define extern		__EXPORT__
+#endif
+
+extern char*		fmtrec(Recfmt_t, int);
+extern Recfmt_t		recfmt(const void*, size_t, off_t);
+extern Recfmt_t		recstr(const char*, char**);
+extern ssize_t		reclen(Recfmt_t, const void*, size_t);
+
+#undef	extern
+
+#endif