original files of m241

vxworks-6.9/target/src/dsi/sockapp/snsCommon.c

@@ -0,0 +1,87 @@
+/* snsCommon.c - Socket Name Service common library */
+
+/*
+ * Copyright (c) 2004-2005 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.
+ */
+#include "copyright_wrs.h"
+
+/*
+modification history
+--------------------
+01a,31mar05,ebh   added new entries for snsShow to display truncated scope text
+01a,22aug04,ymz   created (extracted from snsLib.c). SPR 98183
+*/
+
+/*
+DESCRIPTION
+This library contains the Socket Name Service (SNS) common variable
+and routine used by snsLib.c and snsShow.c.  Therefore, both snsLib 
+and snsShow components can use the common data and routine but still
+decoupled from each other in the project build.
+
+INCLUDE FILES" snsLibP.h
+
+NOMANUAL
+*/
+
+/* includes */
+
+#include "vxWorks.h"
+#include "dsi/private/snsLibP.h"
+
+/* defines */
+
+/* globals */
+
+/* table used in converting text form of scope to numeric form */
+
+const struct sns_scope_info snsScopeTbl[SNS_NUM_SCOPES] =
+    {
+        { SNS_SCOPE_PRIVATE, SNS_SCOPE_PRIVATE_STR, SNS_SCOPE_UPTO_PRIVATE_STR, SNS_SCOPE_SHOW_PRIVATE_STR},
+        { SNS_SCOPE_NODE,    SNS_SCOPE_NODE_STR, SNS_SCOPE_UPTO_NODE_STR, SNS_SCOPE_SHOW_NODE_STR},
+        { SNS_SCOPE_CLUSTER, SNS_SCOPE_CLUSTER_STR, SNS_SCOPE_UPTO_CLUSTER_STR, SNS_SCOPE_SHOW_CLUSTER_STR},
+        { SNS_SCOPE_SYSTEM,  SNS_SCOPE_SYSTEM_STR, SNS_SCOPE_UPTO_SYSTEM_STR, SNS_SCOPE_SHOW_SYSTEM_STR}
+    };
+
+/*******************************************************************************
+*
+* snsPatMatch - matching a wildcard pattern with a name string
+*
+* This function matches a pattern with a name string, the function only interpret
+* '*'s and/or '?'s as metacharacter for wildcard matching. This function 
+* does not intepret other classic regular expression such as '.', brackets ,
+* backslash escape, nested grouping etc.
+*
+* Note, '*' denotes any number of characters, including zero,
+* '?' denote any single character matching.
+*
+* RETURNS: 1 if matched, 0 otherwise.
+*
+* NOMANUAL
+*/
+
+int snsPatMatch
+    (
+    const char * pat,    /* pattern */
+    const char * str     /* string to be matched */
+    )
+
+    {
+    /* 
+     * The following code should be further optimized to reduce the
+     * number of recursive calls.
+     */
+
+    switch (*pat)
+        {
+        case '\0': return !*str;
+        case '*' : return (snsPatMatch (pat+1, str)) || 
+                          (*str && snsPatMatch (pat, str+1));
+        case '?' : return *str && snsPatMatch (pat+1, str+1);
+        default  : return *pat == *str && snsPatMatch (pat+1, str+1);
+        }
+    }