original files of m241

vxworks-6.9/target/h/private/offsetsP.h

@@ -0,0 +1,50 @@
+/* offsetsP.h - absolute symbols support */
+
+/* Copyright 2004, Wind River Systems, Inc. Alameda, CA */
+
+/*
+modification history
+--------------------
+01c,15oct04,kk   added a structure offset
+01b,17mar04,dat  remove leading underscore from _absSymbols_xxx (95052)
+01a,05mar04,dat  written
+*/
+
+#ifndef __INCoffsetsPh
+#define __INCoffsetsPh
+
+/*
+ * standard prefix that the host tools will grep for.
+ * Hardcoded into host/src/loader/makeSymTbl.tcl.
+ * (Two occurrences below)
+ */
+
+#define _WRS_ABS_PREFIX    _vx_offset_
+
+/* Define an absolute symbol, adding the prefix to the name */
+
+#define	_WRS_ABS_VALUE(name,value)	_WRS_ABSOLUTE(_vx_offset_##name, value)
+
+/* Define a structure offset as an absolute symbol */
+
+#define	_WRS_GEN_OFFSET(S,M)	_WRS_ABS_VALUE(S##_##M, offsetof(S,M))
+
+/* Define a structure size as an absolute symbol */
+
+#define	_WRS_GEN_SIZEOF(T)	_WRS_ABS_VALUE(sizeof_##T, sizeof(T))
+
+/*
+ * For linkSyms.c in projects, and usrExtra.c for old BSP builds, 
+ * we need a fake declaration as a FUNCPTR.  Note in 00vxWorks.cdf
+ * we use 'absSymbols_' directly because linkSyms.c does not include
+ * this header.  This special symbol is always generated.
+ */
+
+#define _WRS_ABS_SYMBOL(x)	absSymbols_##x
+
+/* Define a structure offset as an absolute symbol, renaming the member */
+
+#define	_WRS_GEN_OFFSET_RENAMED(S,M,R)	_WRS_ABS_VALUE(S##_##R, offsetof(S,M))
+
+
+#endif /* __INCoffsetsP.h */