/* usrVxFusion.c - VxFusion distributed objects initialization *//* Copyright 1999 Wind River Systems, Inc. *//*modification history--------------------01d,01jun99,drm  Adding code to check for and extract shared memory network                 information.01c,19may99,drm  Changing windmp to vxfusion.01b,10mar99,drm  changing WindMP to VxFusion to reflect new product name01a,01sep98,drm  written.*//*DESCRIPTIONThis file is used to initialize the VxFusion distributed object support.  NOMANUAL*/#ifndef  __INCusrVxFusionc#define  __INCusrVxFusionc/* includes */#include "vxWorks.h"#include "vxfusion/distIfLib.h"#include "vxfusion/distLib.h"#include "drv/vxfusion/distIfUdp.h"/********************************************************************************* usrVxFusionInit - initialize VxFusion (distributed objects)* * This function parses the boot string and then calls distInit() to initialize* VxFusion using the reference UDP adapter.  It uses the boot device name and * unit number to determine the interface which is passed to the UDP adapter* as adapter-specific configuration data.*** RETURNS: OK, or ERROR if unsuccessful.** NOMANUAL*/STATUS usrVxFusionInit     (    char * bootString       /* boot parameter string */    )    {    STATUS rval;                            /* the return val from distInit() */    BOOT_PARAMS   params;                   /* boot paramters */    char ipStrAddr [INET_ADDR_LEN];         /* ip address portion of string */    u_long ipAddress;                       /* ipAddress in integer form */    char *pLoc;                             /* ptr to delimiting character */    char bootDevStr [BOOT_DEV_LEN];         /* boot device */    char interface [BOOT_DEV_LEN];          /* interface */    if (bootString == NULL)        bootString = BOOT_LINE_ADRS;    /* interpret boot command */    if (usrBootLineCrack (bootString, &params) != OK)        return (ERROR);    /*     * Determine the booting network interface.  If the booting interface is     * a non-shared memory interface, assume it is an ethernet interface     * and use the ethernet internet address as the node id.  If the booting     * interface is a shared memory interface, use the backplane internet     * address as the node id.     *     * Once these values are determined, call distInit() filling in the rest     * of the parameters using the default values.     */    strcpy (bootDevStr, params.bootDev);    if ( strncmp (bootDevStr, "sm=",3) == 0)        {        /* Shared memory */        pLoc = strchr (bootDevStr,'=');        if (pLoc)            *pLoc = '\0';        sprintf (interface,"%s%d",bootDevStr, params.unitNum);        strncpy (ipStrAddr, params.bad, INET_ADDR_LEN);        ipStrAddr[INET_ADDR_LEN-1] = '\0';        pLoc = strchr (ipStrAddr,':');  /* Strip subnet mask */        if (pLoc)            *pLoc = '\0';        ipAddress = inet_network (ipStrAddr);        }    else        {        /* Not shared memory - assume an ethernet interface */        pLoc = strchr (bootDevStr,'(');        if (pLoc)            *pLoc = '\0';        sprintf (interface,"%s%d",bootDevStr, params.unitNum);        strncpy (ipStrAddr, params.ead, INET_ADDR_LEN);        ipStrAddr[INET_ADDR_LEN-1] = '\0';        pLoc = strchr (ipStrAddr,':');  /* Strip subnet mask */        if (pLoc)            *pLoc = '\0';        ipAddress = inet_network (ipStrAddr);        }    printf ("Initializing VxFusion with parameters: \n");    printf ("  node id: 0x%lx\n", ipAddress);    printf ("  interface: %s\n", interface);    printf ("  max number of TBufs: %u\n", 1 << DIST_MAX_TBUFS_LOG2_DFLT);    printf ("  max number of nodes in node DB: %u\n",             1 << DIST_MAX_NODES_LOG2_DFLT);    printf ("  max number of queues on this node: %u\n",             1 << DIST_MAX_QUEUES_LOG2_DFLT);    printf ("  max number of groups in group DB: %u\n",             1 << DIST_MAX_GROUPS_LOG2_DFLT);    printf ("  max number of entries in name DB: %u\n",             1 << DIST_MAX_NAME_DB_ENTRIES_LOG2_DFLT);    printf ("  number of clock ticks to wait: ");    if (DIST_MAX_TICKS_TO_WAIT_DFLT < 0)       {       printf ("FOREVER\n");       }    else        {        printf ("%d\n", DIST_MAX_TICKS_TO_WAIT_DFLT);        }    rval = distInit (ipAddress,                     distIfUdpInit,                     interface,                     DIST_MAX_TBUFS_LOG2_DFLT,                     DIST_MAX_NODES_LOG2_DFLT,                     DIST_MAX_QUEUES_LOG2_DFLT,                     DIST_MAX_GROUPS_LOG2_DFLT,                     DIST_MAX_NAME_DB_ENTRIES_LOG2_DFLT,                     DIST_MAX_TICKS_TO_WAIT_DFLT );    if (rval != OK)        {        printf ("Unable to initialize VxFusion.\n");        return (ERROR);        }    printf ("VxFusion initialization successful.\n");    return (OK);    }#endif /* __INCusrVxFusionc */