From bfbf55700091bb6084b3cbe151a762816db0e3f0 Mon Sep 17 00:00:00 2001
From: "Javier S. Pedro" <maemo@javispedro.com>
Date: Wed, 11 Apr 2012 03:12:40 +0200
Subject: initial import

---
 IMdkit/FrameMgr.h | 131 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 IMdkit/FrameMgr.h

(limited to 'IMdkit/FrameMgr.h')

diff --git a/IMdkit/FrameMgr.h b/IMdkit/FrameMgr.h
new file mode 100644
index 0000000..ce7ed50
--- /dev/null
+++ b/IMdkit/FrameMgr.h
@@ -0,0 +1,131 @@
+/******************************************************************
+Copyright 1993, 1994 by Digital Equipment Corporation, Maynard, Massachusetts,
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the names of Digital or MIT not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+  Author: Hiroyuki Miyamoto  Digital Equipment Corporation
+                             miyamoto@jrd.dec.com
+
+    This version tidied and debugged by Steve Underwood May 1999
+
+******************************************************************/
+
+#ifndef FRAMEMGR_H
+#define FRAMEMGR_H
+
+#include <X11/Xmd.h>
+#include <X11/Xlib.h>
+#include <stdio.h>
+
+#if defined(VAXC) && !defined(__DECC)
+#define xim_externalref globalref
+#define xim_externaldef globaldef
+#else
+#define xim_externalref extern
+#define xim_externaldef
+#endif
+
+/* Definitions for FrameMgr */
+
+#define COUNTER_MASK 0x10
+
+typedef enum
+{
+    BIT8     = 0x1,       /* {CARD8* | INT8*}   */
+    BIT16    = 0x2,       /* {CARD16* | INT16*} */
+    BIT32    = 0x3,       /* {CARD32* | INT32*} */
+    BIT64    = 0x4,	  /* {CARD64* | INT64*} */
+    BARRAY   = 0x5,       /* int*, void*        */
+    ITER     = 0x6,       /* int*               */
+    POINTER  = 0x7,       /* specifies next item is a PTR_ITEM */
+    PTR_ITEM = 0x8,       /* specifies the item has a pointer */
+    /* BOGUS - POINTER and PTR_ITEM
+     *   In the current implementation, PTR_ITEM should be lead by
+     *   POINTER.  But actually, it's just redundant logically.  Someone 
+     *   may remove this redundancy and POINTER from the enum member but he
+     *   should also modify the logic in FrameMgr program.
+     */
+    PADDING  = 0x9,       /* specifies that a padding is needed.
+		           * This requires extra data in data field.
+		           */
+    EOL      = 0xA,       /* specifies the end of list */
+
+    COUNTER_BIT8  = COUNTER_MASK | 0x1,
+    COUNTER_BIT16 = COUNTER_MASK | 0x2,
+    COUNTER_BIT32 = COUNTER_MASK | 0x3,
+    COUNTER_BIT64 = COUNTER_MASK | 0x4
+} XimFrameType;
+
+/* Convenient macro */
+#define _FRAME(a) {a, NULL}
+#define _PTR(p)   {PTR_ITEM, (void *)p}
+/* PADDING's usage of data field
+ * B15-B8  : Shows the number of effective items.
+ * B7-B0   : Shows padding unit.  ex) 04 shows 4 unit padding.
+ */
+#define _PAD2(n)   {PADDING, (void*)((n)<<8|2)}
+#define _PAD4(n)   {PADDING, (void*)((n)<<8|4)}
+
+#define FmCounterByte 0
+#define FmCounterNumber 1
+    
+#define _BYTE_COUNTER(type, offset) \
+               {(COUNTER_MASK|type), (void*)((offset)<<8|FmCounterByte)}
+
+#define _NUMBER_COUNTER(type, offset) \
+               {(COUNTER_MASK|type), (void*)((offset)<<8|FmCounterNumber)}
+
+typedef struct _XimFrame
+{
+    XimFrameType type;
+    void* data;       /* For PTR_ITEM and PADDING */
+} XimFrameRec, *XimFrame;
+
+typedef enum
+{
+    FmSuccess, 
+    FmEOD,
+    FmInvalidCall,
+    FmBufExist,
+    FmCannotCalc,
+    FmNoMoreData
+} FmStatus;
+
+typedef struct _FrameMgr *FrameMgr;
+
+FrameMgr FrameMgrInit(XimFrame frame, char* area, Bool byte_swap);
+void FrameMgrInitWithData(FrameMgr fm, XimFrame frame, void* area,
+			  Bool byte_swap);
+void FrameMgrFree(FrameMgr fm);
+FmStatus FrameMgrSetBuffer(FrameMgr, void*);
+FmStatus _FrameMgrPutToken(FrameMgr, void*, int);
+FmStatus _FrameMgrGetToken(FrameMgr, void*, int);
+FmStatus FrameMgrSetSize(FrameMgr, int);
+FmStatus FrameMgrSetIterCount(FrameMgr, int);
+FmStatus FrameMgrSetTotalSize(FrameMgr, int);
+int FrameMgrGetTotalSize(FrameMgr);
+int FrameMgrGetSize(FrameMgr);
+FmStatus FrameMgrSkipToken(FrameMgr, int);
+void FrameMgrReset(FrameMgr);
+Bool FrameMgrIsIterLoopEnd(FrameMgr, FmStatus*);
+
+#define FrameMgrPutToken(fm, obj) _FrameMgrPutToken((fm), &(obj), sizeof(obj))
+#define FrameMgrGetToken(fm, obj) _FrameMgrGetToken((fm), &(obj), sizeof(obj))
+
+#endif /* FRAMEMGR_H */
-- 
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