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Viewing changes to agent/mibgroup/disman/expr/expExpression.h

  • Committer: Bazaar Package Importer
  • Author(s): Steve Kowalik
  • Date: 2007-05-10 22:20:23 UTC
  • mto: (1.4.1 experimental)
  • mto: This revision was merged to the branch mainline in revision 11.
  • Revision ID: james.westby@ubuntu.com-20070510222023-3fr07xb9i17xvq32
Tags: upstream-5.3.1
Import upstream version 5.3.1

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agent/mibgroup/disman/expr/expExpression.h
 
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#ifndef EXPEXPRESSION_H
 
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#define EXPEXPRESSION_H
 
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#include "disman/expr/exp_enum.h"
 
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    /*
 
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     * Flags relating to the expression table ....
 
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     */
 
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#define EXP_FLAG_ACTIVE  0x01    /* for expExpressionEntryStatus */
 
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#define EXP_FLAG_FIXED   0x02    /* for snmpd.conf persistence   */
 
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#define EXP_FLAG_VALID   0x04    /* for row creation/undo        */
 
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#define EXP_FLAG_SYSUT   0x08    /* sysUpTime.0 discontinuity    */
 
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    /*
 
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     * Standard lengths for various Expression-MIB OCTET STRING objects:
 
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     *   short tags                   ( 32 characters)
 
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     *   SnmpAdminString-style values (255 characters)
 
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     *   "long" DisplayString values (1024 characters)
 
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     */
 
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#define EXP_STR1_LEN    32
 
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#define EXP_STR2_LEN    255
 
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#define EXP_STR3_LEN    1024
 
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/*
 
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 * Data structure for an expression row.
 
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 * Covers both expExpressionTable and expErrorTable
 
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 */
 
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struct expExpression {
 
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    /*
 
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     * Index values 
 
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     */
 
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    char            expOwner[ EXP_STR1_LEN+1 ];
 
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    char            expName[  EXP_STR1_LEN+1 ];
 
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    /*
 
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     * Column values for the main expExpressionTable
 
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     */
 
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    char            expExpression[ EXP_STR3_LEN+1 ];
 
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    char            expComment[    EXP_STR2_LEN+1 ];
 
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    oid             expPrefix[     MAX_OID_LEN ];
 
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    size_t          expPrefix_len;
 
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    long            expValueType;
 
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    long            expDeltaInterval;
 
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    u_long          expErrorCount;
 
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    /*
 
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     * Column values for the expExpressionErrorTable
 
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     */
 
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    u_long          expErrorTime;
 
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    long            expErrorIndex;
 
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    long            expErrorCode;
 
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    oid             expErrorInstance[ MAX_OID_LEN ];
 
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    size_t          expErrorInst_len;
 
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    unsigned int    alarm;
 
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    netsnmp_session *session;
 
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    netsnmp_variable_list *pvars;  /* expPrefix values */
 
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    long            sysUpTime;
 
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    long            count;
 
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    long            flags;
 
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};
 
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  /*
 
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   * Container structure for the expExpressionTable,
 
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   * and initialisation routine to create this.
 
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   */
 
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extern netsnmp_tdata *expr_table_data;
 
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extern void      init_expr_table_data(void);
 
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/*
 
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 * function declarations
 
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 */
 
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void             init_expExpression(void);
 
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struct expExpression *expExpression_createEntry(   char *, char *, int);
 
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netsnmp_tdata_row    *expExpression_createRow(     char *, char *, int);
 
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void                  expExpression_removeEntry(   netsnmp_tdata_row *);
 
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struct expExpression *expExpression_getEntry(      char *, char *);
 
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struct expExpression *expExpression_getFirstEntry( void );
 
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struct expExpression *expExpression_getNextEntry(  char *, char *);
 
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void                  expExpression_enable(  struct expExpression *);
 
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void                  expExpression_disable( struct expExpression *);
 
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void                  expExpression_getData(   unsigned int, void *);
 
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void                  expExpression_evaluate(struct expExpression *);
 
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long                  expExpression_getNumEntries(int);
 
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#endif                          /* EXPEXPRESSIONTABLE_H */