/* iosShow.c - I/O system show routines *//* Copyright 1984-1993 Wind River Systems, Inc. */#include "copyright_wrs.h"/*modification history--------------------01d,10oct95,jdi  doc: added .tG Shell to SEE ALSOs.01c,02feb93,jdi  documentation tweaks.01b,02oct92,jdi  documentation cleanup.01a,23aug92,jcf  extracted from iosLib.c.*//*DESCRIPTIONThis library contains I/O system information display routines.The routine iosShowInit() links the I/O system information showfacility into the VxWorks system.  It is called automatically when\%INCLUDE_SHOW_ROUTINES is defined in configAll.h.SEE ALSO: intLib, ioLib,.pG "I/O System,"windsh,.tG "Shell"*/#include "vxWorks.h"#include "dllLib.h"#include "fioLib.h"#include "stdio.h"#include "private/iosLibP.h"/******************************************************************************** iosShowInit - initialize the I/O system show facility** This routine links the I/O system show facility into the VxWorks system.* It is called automatically when \%INCLUDE_SHOW_ROUTINES is defined in* configAll.h.** RETURNS: N/A*/void iosShowInit (void)    {    }/********************************************************************************* iosDrvShow - display a list of system drivers** This routine displays a list of all drivers in the driver list.** RETURNS: N/A** SEE ALSO:* .pG "I/O System,"* windsh,* .tG "Shell"*/void iosDrvShow (void)    {    FAST int i;    printf ("%3s %9s  %9s  %9s  %9s  %9s  %9s  %9s\n",	"drv", "create", "delete", "open", "close", "read", "write", "ioctl");    for (i = 1; i < maxDrivers; i++)	{	if (drvTable[i].de_inuse)	    {	    printf ("%3d %9x  %9x  %9x  %9x  %9x  %9x  %9x\n", i,		drvTable[i].de_create, drvTable[i].de_delete,		drvTable[i].de_open, drvTable[i].de_close,		drvTable[i].de_read, drvTable[i].de_write,		drvTable[i].de_ioctl);	    }	}    }/********************************************************************************* iosDevShow - display the list of devices in the system** This routine displays a list of all devices in the device list.** RETURNS: N/A** SEE ALSO: devs(),* .pG "I/O System,"* windsh,* .tG "Shell"*/void iosDevShow (void)    {    FAST DEV_HDR *pDevHdr;    printf ("%3s %-20s\n", "drv", "name");    for (pDevHdr = (DEV_HDR *) DLL_FIRST (&iosDvList); pDevHdr != NULL;				pDevHdr = (DEV_HDR *) DLL_NEXT (&pDevHdr->node))	printf ("%3d %-20s\n", pDevHdr->drvNum, pDevHdr->name);    }/********************************************************************************* iosFdShow - display a list of file descriptor names in the system** This routine displays a list of all file descriptors in the system.** RETURNS: N/A** SEE ALSO: ioctl(),* .pG "I/O System,"* windsh,* .tG "Shell"*/void iosFdShow (void)    {    char *stin;    char *stout;    char *sterr;    FD_ENTRY *pFdEntry;    int fd;    int xfd;    printf ("%3s %-20s %3s\n", "fd", "name", "drv");    for (fd = 0; fd < maxFiles; fd++)	{	pFdEntry = &fdTable [fd];	if (pFdEntry->inuse)	    {	    xfd = STD_FIX(fd);	    stin  = (xfd == ioGlobalStdGet (STD_IN))  ? "in"  : "";	    stout = (xfd == ioGlobalStdGet (STD_OUT)) ? "out" : "";	    sterr = (xfd == ioGlobalStdGet (STD_ERR)) ? "err" : "";	    printf ("%3d %-20s %3d %s %s %s\n",		    xfd,		    (pFdEntry->name == NULL) ? "(unknown)" : pFdEntry->name,		    pFdEntry->pDevHdr->drvNum, stin, stout, sterr);	    }	}    }