original files of m241

vxworks-6.9/target/h/syscallLib.h

@@ -0,0 +1,117 @@
+/* syscallLib.h - System Call Infrastructure library header */
+
+/* 
+ * Copyright (c) 2003, 2009-2010 Wind River Systems, Inc.
+ *
+ * The right to copy, distribute, modify or otherwise make use
+ * of this software may be licensed only pursuant to the terms
+ * of an applicable Wind River license agreement.
+ */
+
+/*
+modification history
+--------------------
+01i,24feb10,cww  Added SYSCALL_DESC_ENTRY macro
+01h,15dec09,cww  Fixed type mismatch in SYSCALL_RTN_TBL_ENTRY
+01g,03dec09,cww  LP64 adaptation
+01f,12nov03,yvp  Changed syscallLibInit to take hook tbl size param.
+01e,31oct03,yvp  Added S_syscallLib_VECTOR_INIT_FAILED.
+01d,29sep03,yvp  Added errno S_syscallLib_INVALID_USER_SP.
+01c,15sep03,yvp  Moved syscallDispatch prototype to syscallLibP.h
+01b,03sep03,yvp  Added extern for syscallGroupTbl.
+01a,26aug03,yvp	 written.
+*/
+
+#ifndef __INCsyscallLibh
+#define __INCsyscallLibh
+
+/* includes */
+
+#include <vxWorks.h>
+#include <vwModNum.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* generic status codes for syscallLib */
+
+#define S_syscallLib_UNKNOWN_GROUP          (M_syscallLib | 1)
+#define S_syscallLib_GROUP_EXISTS           (M_syscallLib | 2)
+#define S_syscallLib_INVALID_ROUTINE_COUNT  (M_syscallLib | 3)
+#define S_syscallLib_NO_ROUTINES_TBL        (M_syscallLib | 4)
+#define S_syscallLib_INVALID_USER_SP        (M_syscallLib | 5)
+#define S_syscallLib_VECTOR_INIT_FAILED     (M_syscallLib | 6)
+
+#ifndef _ASMLANGUAGE
+
+/* typedefs */
+
+#ifdef _WRS_CONFIG_LP64
+
+/* 
+ * The system call table entries are defined differently in ILP32 and LP64.
+ * More specifically, the order of the members methodName and numArgs have been
+ * swapped for LP64.  This was done to avoid padding the structure to meet
+ * alignment constraints.  However, the ILP32 version must stay the same for
+ * backward compatibility, and so the SYSCALL_DESC_ENTRY macro was introduced
+ * to allow the same code to work in both environment.
+ */
+
+typedef long _syscall_return_t;
+typedef _syscall_return_t (*SYSCALL_RTN)(void *);
+
+typedef struct syscall_rtn_tbl_entry
+    {
+    SYSCALL_RTN	pMethod;
+    char *      methodName;
+    int         numArgs;    /* numArgs should be the total number of native */
+			    /* words that the argument list takes (max = 8) */
+			    /* including 64-bit arguments & alignment pad   */
+    UINT32      spare;	    
+    } SYSCALL_RTN_TBL_ENTRY;
+
+#define SYSCALL_DESC_ENTRY(pMethod,name,numArgs) 			\
+				{(SYSCALL_RTN) pMethod, name, numArgs, 0}
+    
+#else /* !_WRS_CONFIG_LP64 */
+
+typedef int _syscall_return_t;
+typedef FUNCPTR SYSCALL_RTN;
+
+typedef struct syscall_rtn_tbl_entry
+    {
+    SYSCALL_RTN	pMethod;
+    int         numArgs;    /* numArgs should be the total number of native */
+			    /* words that the argument list takes (max = 8) */
+			    /* including 64-bit arguments & alignment pad   */
+    char *	methodName;
+    UINT32      spare;	    
+    } SYSCALL_RTN_TBL_ENTRY;
+
+#define SYSCALL_DESC_ENTRY(pMethod,name,numArgs)			\
+				{(SYSCALL_RTN) pMethod, numArgs, name, 0}
+
+#endif /* _WRS_CONFIG_LP64 */
+    
+/* externals */
+
+extern char * syscallGroupName [];
+
+/* function declarations */
+
+extern STATUS syscallGroupRegister (int groupNum, char * groupName,
+				    int numRoutines,
+				    SYSCALL_RTN_TBL_ENTRY * pRoutineTbl,
+				    BOOL force);
+extern void syscallShow 	   (int grp, int level);
+extern void syscallHookShow 	   (void);
+extern void syscallMonitor 	   (int level, RTP_ID rtpId);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _ASMLANGUAGE */
+
+#endif /* __INCsyscallLibh */