dy4debug.c

Curtiss-Wright Controls Embedded Computing公司的cw183板bsp源代码

/* ------------------------------------------------------------------------- */
/* --- Operating System Independent Binding Layer -------------------------- */
/* File:   dy4Debug.c                                                        */
/* Author: Jeff Sanderson                                                    */
/* Date:   12 April 2001                                                     */
/* Description:                                                              */
/* History:                                                                  */  
/* 18nov03 rcd -Removed config.h include                                     */
/* ------------------------------------------------------------------------- */



/* ------------------------------------------------------------------------- */
/* Debug Print Evaluation type                                               */
/* ************************************************************************* */
/* -DDBG_COMPILE      Evaluate at compile if prints are included             */
/* -DDBG_RUNTIME      Test a variable to see if we want to print             */
/*                                                                           */
/* ------------------------------------------------------------------------- */
/* Type of DEBUG print (logMsg, sprintf, send ) defined in Makefile          */
/* ************************************************************************* */
/* -DDBG_LOGMSG                use logMsg to output                          */
/* -DDBG_SPRINTF        use sprintf to output to memory array,  buff ptr is  */
/*                      logBuf global                                        */
/* -DDBG_SEND           use socket (autotest) to output, socket is fdSock    */
/*                      global                                               */
/*                                                                           */
/* ------------------------------------------------------------------------- */
/* Level of output controlled by define in Makefile, or in file above        */
/* include of dbgprnt                                                        */
/* ************************************************************************* */
/*  -DDEBUG            (DEBUGPx())     basic debugging messages              */
/*  -DDEBUG_MSG        (DEBUGMPx())    test and info messages                */
/*  -DDEBUG_ERROR      (DEBUGEPx())    messages when errors occur            */
/*  -DDEBUG_INTM       (DEBUGINTMPx()) messages from interrupt service       */
/*                                     routines                              */
/*  -DDEBUG_INTD       (DEBUGINTDPx()) debug messages from interrupt service */
/*                                     routines                              */
/*  -DDEBUG_INTI       (DEBUGINTIPx()) extra info messages from interrupt    */
/*                                     service routines                      */
/*  -DDEBUG_INTE       (DEBUGINTEPx()) error messages from interrupt service */
/*                                     routines                              */
/*  -DDEBUG_INTX       (DEBUGINTXPx()) temp messages from interrupt service  */
/*                                     routines                              */
/*  -DDEBUG_RESOURCE   (DEBUGRPx())    memory allocation and free            */
/*  -DDEBUG_EXTRA_INFO (DEBUGIPx())    detailed debugging information        */
/*  -DDEBUGX           (DEBUGXPx())    temporary debug messages, easily      */
/*                                     searched                              */
/*                                                                           */
/* ------------------------------------------------------------------------- */

#include "vxWorks.h"

#if 0 /* removed for BSP */
#if (CPU_FAMILY == PPC)
    #include "config.h"
#endif
#endif

#include "logLib.h"
#include "ioLib.h"
#include "intLib.h"
#include "string.h"
#include "stdio.h"
#include "stdarg.h"
#include "socket.h"
#include "netinet/tcp.h"
#include "sockLib.h"
#include "usrLib.h"
#include "h/drv/dy4Debug/dy4Debug.h"


/* ------------------------------------------------------------------------- */
/* Globals used for various types of output                                  */
/* ------------------------------------------------------------------------- */


char   debugBuff[MAX_DLOG_MSGS][MAX_DLOG_MSGS_LEN];
int    debugIndex;
int    fdSock;
int    dy4DebugFlags = DBG_MASK_ERROR | DBG_MASK_INTE;

/* ------------------------------------------------------------------------- */
/* forward declaration                                                       */
/* ------------------------------------------------------------------------- */
void dbgPrintDelay(void);


/* ------------------------------------------------------------------------- */
/* logMsg output, pre-process format so that local vars will be correctly    */
/* handled.                                                                  */
/* ------------------------------------------------------------------------- */
void dlogMsg( char *fmt, ... )
    {
    va_list ap;
    char    *bp;
    int     oldVect;
    

    oldVect = intLock();
    bp = &debugBuff[debugIndex][0];
    debugIndex = ((debugIndex + 1) % MAX_DLOG_MSGS);
    intUnlock( oldVect );

    va_start( ap, fmt);
    vsprintf(bp,fmt,ap);
    va_end( ap );
    logMsg(bp,0,0,0,0,0,0);

#if 0
    dbgPrintDelay();
#endif
    }

/* ------------------------------------------------------------------------- */
/* sprintf output, pre-process format and print to debug buffer              */
/* ------------------------------------------------------------------------- */
void dsprintf( char *fmt, ... )
    {
    va_list ap;
    char    *bp;
    int     oldVect;
    

    oldVect = intLock();
    bp = &debugBuff[debugIndex][0];
    debugIndex = ((debugIndex + 1) % MAX_DLOG_MSGS);
    intUnlock( oldVect );

    va_start( ap, fmt);
    vsprintf(bp,fmt,ap);
    va_end( ap );

#if 0
    dbgPrintDelay();
#endif
    }

/* ------------------------------------------------------------------------- */
/* socket output, expects an open socket, with a server task on the other    */
/* end of the socket to manage the output. Used with the autotest facility   */
/* ------------------------------------------------------------------------- */
void dsend( char *fmt, ... )
    {
    va_list ap;
    char    *bp;
    int     oldVect;
    
    oldVect = intLock();
    bp = &debugBuff[debugIndex][0];
    debugIndex = ((debugIndex + 1) % MAX_DLOG_MSGS);
    intUnlock( oldVect );

    va_start( ap, fmt);
    vsprintf(bp,fmt,ap);
    va_end( ap );
    send( fdSock, bp, MAX_DLOG_MSGS_LEN, (int)NULL );

#if 0
    dbgPrintDelay();
#endif
    }

/* ------------------------------------------------------------------------- */
/* Add a busy wait to the output. Used in early debug when exceptions        */
/* prevent obtaining all output before the crash.                            */
/* ------------------------------------------------------------------------- */
void dbgPrintDelay(void)
    {
#if 0
    int i, j;

    for ( i = 0, j = 0; i < 0x02000000; i++ )
        {
        j+=i;
        }
#endif
    }
/* ------------------------------------------------------------------------- */
/* End of File                                                               */
/* ------------------------------------------------------------------------- */