Пример #1
0
/*
 *----------------------------------------------------------------------------
 *
 * Fspdev_TraceInit --
 *
 *	Initialize the pseudo-device trace buffer.  Used for debugging
 *	and profiling.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	Calls to the Trace module to allocate the trace buffer, etc.
 *
 *----------------------------------------------------------------------------
 *
 */
ReturnStatus
Fspdev_TraceInit()
{
    Trace_Init(fspdevTraceHdrPtr, fspdevTraceLength, sizeof(FspdevTraceRecord),
		TRACE_NO_TIMES);
    return SUCCESS;
}
Пример #2
0
int main(void)
{

  /* USER CODE BEGIN 1 */
  /* USER CODE END 1 */
	Task_Info_t TaskState=TASK_INFO_INIT;
  /* MCU Configuration----------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* Configure the system clock */
  SystemClock_Config();

  /* System interrupt init*/
  /* Sets the priority grouping field */
  HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_0);
  HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);

  /* Initialize all configured peripherals */
    MX_GPIO_Init();
  MX_DMA_Init();
  MX_USART6_UART_Init();
  MX_USART1_UART_Init();
  MX_USART2_UART_Init();
  MX_USART3_UART_Init();
  MX_TimerDynamixel_Init(&TimHandle2 , TIM2);
  MX_TimerDynamixel_Init(&TimHandle3 , TIM3);
  MX_TimerDynamixel_Init(&TimHandle4 , TIM4);

  Trace_Init();
  HAL_Delay(1000);
  Trace_Raw("Medula control board start...\n\r");
  Dynamixel_Init();
  IO_Data_init();
  while (0)
  {
	  Dynamixel_test(&TaskState);
	  Trace_Task();

  }
  while (1)
  {
	  HAL_Delay(10);
	  IO_Data_Scan_In();
	  Appli(&TaskState);
	  Trace_Task();
	  HAL_Delay(5);
	  IO_Data_Scan_Out();

  }
  /* USER CODE END 3 */

}
Пример #3
0
/*-
 * main --
 *	The main function, for obvious reasons. Initializes variables
 *	and a few modules, then parses the arguments give it in the
 *	environment and on the command line. Reads the system makefile
 *	followed by either Makefile, makefile or the file given by the
 *	-f argument. Sets the .MAKEFLAGS PMake variable based on all the
 *	flags it has received by then uses either the Make or the Compat
 *	module to create the initial list of targets.
 *
 * Results:
 *	If -q was given, exits -1 if anything was out-of-date. Else it exits
 *	0.
 *
 * Side Effects:
 *	The program exits when done. Targets are created. etc. etc. etc.
 */
int
main(int argc, char **argv)
{
	Lst targs;	/* target nodes to create -- passed to Make_Init */
	Boolean outOfDate = FALSE; 	/* FALSE if all targets up to date */
	struct stat sb, sa;
	char *p1, *path;
	char mdpath[MAXPATHLEN];
#ifdef FORCE_MACHINE
	const char *machine = FORCE_MACHINE;
#else
    	const char *machine = getenv("MACHINE");
#endif
	const char *machine_arch = getenv("MACHINE_ARCH");
	char *syspath = getenv("MAKESYSPATH");
	Lst sysMkPath;			/* Path of sys.mk */
	char *cp = NULL, *start;
					/* avoid faults on read-only strings */
	static char defsyspath[] = _PATH_DEFSYSPATH;
	char found_path[MAXPATHLEN + 1];	/* for searching for sys.mk */
	struct timeval rightnow;		/* to initialize random seed */
	struct utsname utsname;

	/* default to writing debug to stderr */
	debug_file = stderr;

#ifdef SIGINFO
	(void)bmake_signal(SIGINFO, siginfo);
#endif
	/*
	 * Set the seed to produce a different random sequence
	 * on each program execution.
	 */
	gettimeofday(&rightnow, NULL);
	srandom(rightnow.tv_sec + rightnow.tv_usec);
	
	if ((progname = strrchr(argv[0], '/')) != NULL)
		progname++;
	else
		progname = argv[0];
#if defined(MAKE_NATIVE) || (defined(HAVE_SETRLIMIT) && defined(RLIMIT_NOFILE))
	/*
	 * get rid of resource limit on file descriptors
	 */
	{
		struct rlimit rl;
		if (getrlimit(RLIMIT_NOFILE, &rl) != -1 &&
		    rl.rlim_cur != rl.rlim_max) {
			rl.rlim_cur = rl.rlim_max;
			(void)setrlimit(RLIMIT_NOFILE, &rl);
		}
	}
#endif

	if (uname(&utsname) == -1) {
	    (void)fprintf(stderr, "%s: uname failed (%s).\n", progname,
		strerror(errno));
	    exit(2);
	}

	/*
	 * Get the name of this type of MACHINE from utsname
	 * so we can share an executable for similar machines.
	 * (i.e. m68k: amiga hp300, mac68k, sun3, ...)
	 *
	 * Note that both MACHINE and MACHINE_ARCH are decided at
	 * run-time.
	 */
	if (!machine) {
#ifdef MAKE_NATIVE
	    machine = utsname.machine;
#else
#ifdef MAKE_MACHINE
	    machine = MAKE_MACHINE;
#else
	    machine = "unknown";
#endif
#endif
	}

	if (!machine_arch) {
#if defined(MAKE_NATIVE) && defined(HAVE_SYSCTL) && defined(CTL_HW) && defined(HW_MACHINE_ARCH)
	    static char machine_arch_buf[sizeof(utsname.machine)];
	    int mib[2] = { CTL_HW, HW_MACHINE_ARCH };
	    size_t len = sizeof(machine_arch_buf);
                
	    if (sysctl(mib, __arraycount(mib), machine_arch_buf,
		    &len, NULL, 0) < 0) {
		(void)fprintf(stderr, "%s: sysctl failed (%s).\n", progname,
		    strerror(errno));
		exit(2);
	    }

	    machine_arch = machine_arch_buf;
#else
#ifndef MACHINE_ARCH
#ifdef MAKE_MACHINE_ARCH
            machine_arch = MAKE_MACHINE_ARCH;
#else
	    machine_arch = "unknown";
#endif
#else
	    machine_arch = MACHINE_ARCH;
#endif
#endif
	}

	myPid = getpid();		/* remember this for vFork() */

	/*
	 * Just in case MAKEOBJDIR wants us to do something tricky.
	 */
	Var_Init();		/* Initialize the lists of variables for
				 * parsing arguments */
	Var_Set(".MAKE.OS", utsname.sysname, VAR_GLOBAL, 0);
	Var_Set("MACHINE", machine, VAR_GLOBAL, 0);
	Var_Set("MACHINE_ARCH", machine_arch, VAR_GLOBAL, 0);
#ifdef MAKE_VERSION
	Var_Set("MAKE_VERSION", MAKE_VERSION, VAR_GLOBAL, 0);
#endif
	Var_Set(".newline", "\n", VAR_GLOBAL, 0); /* handy for :@ loops */
	/*
	 * This is the traditional preference for makefiles.
	 */
#ifndef MAKEFILE_PREFERENCE_LIST
# define MAKEFILE_PREFERENCE_LIST "makefile Makefile"
#endif
	Var_Set(MAKEFILE_PREFERENCE, MAKEFILE_PREFERENCE_LIST,
		VAR_GLOBAL, 0);
	Var_Set(MAKE_DEPENDFILE, ".depend", VAR_GLOBAL, 0);

	create = Lst_Init(FALSE);
	makefiles = Lst_Init(FALSE);
	printVars = FALSE;
	debugVflag = FALSE;
	variables = Lst_Init(FALSE);
	beSilent = FALSE;		/* Print commands as executed */
	ignoreErrors = FALSE;		/* Pay attention to non-zero returns */
	noExecute = FALSE;		/* Execute all commands */
	noRecursiveExecute = FALSE;	/* Execute all .MAKE targets */
	keepgoing = FALSE;		/* Stop on error */
	allPrecious = FALSE;		/* Remove targets when interrupted */
	queryFlag = FALSE;		/* This is not just a check-run */
	noBuiltins = FALSE;		/* Read the built-in rules */
	touchFlag = FALSE;		/* Actually update targets */
	debug = 0;			/* No debug verbosity, please. */
	jobsRunning = FALSE;

	maxJobs = DEFMAXLOCAL;		/* Set default local max concurrency */
	maxJobTokens = maxJobs;
	compatMake = FALSE;		/* No compat mode */
	ignorePWD = FALSE;

	/*
	 * Initialize the parsing, directory and variable modules to prepare
	 * for the reading of inclusion paths and variable settings on the
	 * command line
	 */

	/*
	 * Initialize various variables.
	 *	MAKE also gets this name, for compatibility
	 *	.MAKEFLAGS gets set to the empty string just in case.
	 *	MFLAGS also gets initialized empty, for compatibility.
	 */
	Parse_Init();
	if (argv[0][0] == '/' || strchr(argv[0], '/') == NULL) {
	    /*
	     * Leave alone if it is an absolute path, or if it does
	     * not contain a '/' in which case we need to find it in
	     * the path, like execvp(3) and the shells do.
	     */
	    p1 = argv[0];
	} else {
	    /*
	     * A relative path, canonicalize it.
	     */
	    p1 = cached_realpath(argv[0], mdpath);
	    if (!p1 || *p1 != '/' || stat(p1, &sb) < 0) {
		p1 = argv[0];		/* realpath failed */
	    }
	}
	Var_Set("MAKE", p1, VAR_GLOBAL, 0);
	Var_Set(".MAKE", p1, VAR_GLOBAL, 0);
	Var_Set(MAKEFLAGS, "", VAR_GLOBAL, 0);
	Var_Set(MAKEOVERRIDES, "", VAR_GLOBAL, 0);
	Var_Set("MFLAGS", "", VAR_GLOBAL, 0);
	Var_Set(".ALLTARGETS", "", VAR_GLOBAL, 0);
	/* some makefiles need to know this */
	Var_Set(MAKE_LEVEL ".ENV", MAKE_LEVEL_ENV, VAR_CMD, 0);

	/*
	 * Set some other useful macros
	 */
	{
	    char tmp[64], *ep;

	    makelevel = ((ep = getenv(MAKE_LEVEL_ENV)) && *ep) ? atoi(ep) : 0;
	    if (makelevel < 0)
		makelevel = 0;
	    snprintf(tmp, sizeof(tmp), "%d", makelevel);
	    Var_Set(MAKE_LEVEL, tmp, VAR_GLOBAL, 0);
	    snprintf(tmp, sizeof(tmp), "%u", myPid);
	    Var_Set(".MAKE.PID", tmp, VAR_GLOBAL, 0);
	    snprintf(tmp, sizeof(tmp), "%u", getppid());
	    Var_Set(".MAKE.PPID", tmp, VAR_GLOBAL, 0);
	}
	if (makelevel > 0) {
		char pn[1024];
		snprintf(pn, sizeof(pn), "%s[%d]", progname, makelevel);
		progname = bmake_strdup(pn);
	}

#ifdef USE_META
	meta_init();
#endif
	/*
	 * First snag any flags out of the MAKE environment variable.
	 * (Note this is *not* MAKEFLAGS since /bin/make uses that and it's
	 * in a different format).
	 */
#ifdef POSIX
	p1 = explode(getenv("MAKEFLAGS"));
	Main_ParseArgLine(p1);
	free(p1);
#else
	Main_ParseArgLine(getenv("MAKE"));
#endif

	/*
	 * Find where we are (now).
	 * We take care of PWD for the automounter below...
	 */
	if (getcwd(curdir, MAXPATHLEN) == NULL) {
		(void)fprintf(stderr, "%s: getcwd: %s.\n",
		    progname, strerror(errno));
		exit(2);
	}

	MainParseArgs(argc, argv);

	if (enterFlag)
		printf("%s: Entering directory `%s'\n", progname, curdir);

	/*
	 * Verify that cwd is sane.
	 */
	if (stat(curdir, &sa) == -1) {
	    (void)fprintf(stderr, "%s: %s: %s.\n",
		 progname, curdir, strerror(errno));
	    exit(2);
	}

	/*
	 * All this code is so that we know where we are when we start up
	 * on a different machine with pmake.
	 * Overriding getcwd() with $PWD totally breaks MAKEOBJDIRPREFIX
	 * since the value of curdir can vary depending on how we got
	 * here.  Ie sitting at a shell prompt (shell that provides $PWD)
	 * or via subdir.mk in which case its likely a shell which does
	 * not provide it.
	 * So, to stop it breaking this case only, we ignore PWD if
	 * MAKEOBJDIRPREFIX is set or MAKEOBJDIR contains a transform.
	 */
#ifndef NO_PWD_OVERRIDE
	if (!ignorePWD) {
		char *pwd, *ptmp1 = NULL, *ptmp2 = NULL;

		if ((pwd = getenv("PWD")) != NULL &&
		    Var_Value("MAKEOBJDIRPREFIX", VAR_CMD, &ptmp1) == NULL) {
			const char *makeobjdir = Var_Value("MAKEOBJDIR",
			    VAR_CMD, &ptmp2);

			if (makeobjdir == NULL || !strchr(makeobjdir, '$')) {
				if (stat(pwd, &sb) == 0 &&
				    sa.st_ino == sb.st_ino &&
				    sa.st_dev == sb.st_dev)
					(void)strncpy(curdir, pwd, MAXPATHLEN);
			}
		}
		free(ptmp1);
		free(ptmp2);
	}
#endif
	Var_Set(".CURDIR", curdir, VAR_GLOBAL, 0);

	/*
	 * Find the .OBJDIR.  If MAKEOBJDIRPREFIX, or failing that,
	 * MAKEOBJDIR is set in the environment, try only that value
	 * and fall back to .CURDIR if it does not exist.
	 *
	 * Otherwise, try _PATH_OBJDIR.MACHINE, _PATH_OBJDIR, and
	 * finally _PATH_OBJDIRPREFIX`pwd`, in that order.  If none
	 * of these paths exist, just use .CURDIR.
	 */
	Dir_Init(curdir);
	(void)Main_SetObjdir(curdir);

	if ((path = Var_Value("MAKEOBJDIRPREFIX", VAR_CMD, &p1)) != NULL) {
		(void)snprintf(mdpath, MAXPATHLEN, "%s%s", path, curdir);
		(void)Main_SetObjdir(mdpath);
		free(p1);
	} else if ((path = Var_Value("MAKEOBJDIR", VAR_CMD, &p1)) != NULL) {
		(void)Main_SetObjdir(path);
		free(p1);
	} else {
		(void)snprintf(mdpath, MAXPATHLEN, "%s.%s", _PATH_OBJDIR, machine);
		if (!Main_SetObjdir(mdpath) && !Main_SetObjdir(_PATH_OBJDIR)) {
			(void)snprintf(mdpath, MAXPATHLEN, "%s%s", 
					_PATH_OBJDIRPREFIX, curdir);
			(void)Main_SetObjdir(mdpath);
		}
	}

	/*
	 * Initialize archive, target and suffix modules in preparation for
	 * parsing the makefile(s)
	 */
	Arch_Init();
	Targ_Init();
	Suff_Init();
	Trace_Init(tracefile);

	DEFAULT = NULL;
	(void)time(&now);

	Trace_Log(MAKESTART, NULL);
	
	/*
	 * Set up the .TARGETS variable to contain the list of targets to be
	 * created. If none specified, make the variable empty -- the parser
	 * will fill the thing in with the default or .MAIN target.
	 */
	if (!Lst_IsEmpty(create)) {
		LstNode ln;

		for (ln = Lst_First(create); ln != NULL;
		    ln = Lst_Succ(ln)) {
			char *name = (char *)Lst_Datum(ln);

			Var_Append(".TARGETS", name, VAR_GLOBAL);
		}
	} else
		Var_Set(".TARGETS", "", VAR_GLOBAL, 0);


	/*
	 * If no user-supplied system path was given (through the -m option)
	 * add the directories from the DEFSYSPATH (more than one may be given
	 * as dir1:...:dirn) to the system include path.
	 */
	if (syspath == NULL || *syspath == '\0')
		syspath = defsyspath;
	else
		syspath = bmake_strdup(syspath);

	for (start = syspath; *start != '\0'; start = cp) {
		for (cp = start; *cp != '\0' && *cp != ':'; cp++)
			continue;
		if (*cp == ':') {
			*cp++ = '\0';
		}
		/* look for magic parent directory search string */
		if (strncmp(".../", start, 4) != 0) {
			(void)Dir_AddDir(defIncPath, start);
		} else {
			if (Dir_FindHereOrAbove(curdir, start+4, 
			    found_path, sizeof(found_path))) {
				(void)Dir_AddDir(defIncPath, found_path);
			}
		}
	}
	if (syspath != defsyspath)
		free(syspath);

	/*
	 * Read in the built-in rules first, followed by the specified
	 * makefile, if it was (makefile != NULL), or the default
	 * makefile and Makefile, in that order, if it wasn't.
	 */
	if (!noBuiltins) {
		LstNode ln;

		sysMkPath = Lst_Init(FALSE);
		Dir_Expand(_PATH_DEFSYSMK,
			   Lst_IsEmpty(sysIncPath) ? defIncPath : sysIncPath,
			   sysMkPath);
		if (Lst_IsEmpty(sysMkPath))
			Fatal("%s: no system rules (%s).", progname,
			    _PATH_DEFSYSMK);
		ln = Lst_Find(sysMkPath, NULL, ReadMakefile);
		if (ln == NULL)
			Fatal("%s: cannot open %s.", progname,
			    (char *)Lst_Datum(ln));
	}

	if (!Lst_IsEmpty(makefiles)) {
		LstNode ln;

		ln = Lst_Find(makefiles, NULL, ReadAllMakefiles);
		if (ln != NULL)
			Fatal("%s: cannot open %s.", progname, 
			    (char *)Lst_Datum(ln));
	} else {
	    p1 = Var_Subst(NULL, "${" MAKEFILE_PREFERENCE "}",
		VAR_CMD, VARF_WANTRES);
	    if (p1) {
		(void)str2Lst_Append(makefiles, p1, NULL);
		(void)Lst_Find(makefiles, NULL, ReadMakefile);
		free(p1);
	    }
	}

	/* In particular suppress .depend for '-r -V .OBJDIR -f /dev/null' */
	if (!noBuiltins || !printVars) {
	    makeDependfile = Var_Subst(NULL, "${.MAKE.DEPENDFILE:T}",
		VAR_CMD, VARF_WANTRES);
	    doing_depend = TRUE;
	    (void)ReadMakefile(makeDependfile, NULL);
	    doing_depend = FALSE;
	}

	if (enterFlagObj)
		printf("%s: Entering directory `%s'\n", progname, objdir);
	
	MakeMode(NULL);

	Var_Append("MFLAGS", Var_Value(MAKEFLAGS, VAR_GLOBAL, &p1), VAR_GLOBAL);
	free(p1);

	if (!forceJobs && !compatMake &&
	    Var_Exists(".MAKE.JOBS", VAR_GLOBAL)) {
	    char *value;
	    int n;

	    value = Var_Subst(NULL, "${.MAKE.JOBS}", VAR_GLOBAL, VARF_WANTRES);
	    n = strtol(value, NULL, 0);
	    if (n < 1) {
		(void)fprintf(stderr, "%s: illegal value for .MAKE.JOBS -- must be positive integer!\n",
		    progname);
		exit(1);
	    }
	    if (n != maxJobs) {
		Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL);
		Var_Append(MAKEFLAGS, value, VAR_GLOBAL);
	    }
	    maxJobs = n;
	    maxJobTokens = maxJobs;
	    forceJobs = TRUE;
	    free(value);
	}

	/*
	 * Be compatible if user did not specify -j and did not explicitly
	 * turned compatibility on
	 */
	if (!compatMake && !forceJobs) {
	    compatMake = TRUE;
	}

	if (!compatMake)
	    Job_ServerStart(maxJobTokens, jp_0, jp_1);
	if (DEBUG(JOB))
	    fprintf(debug_file, "job_pipe %d %d, maxjobs %d, tokens %d, compat %d\n",
		jp_0, jp_1, maxJobs, maxJobTokens, compatMake);

	Main_ExportMAKEFLAGS(TRUE);	/* initial export */

	/*
	 * For compatibility, look at the directories in the VPATH variable
	 * and add them to the search path, if the variable is defined. The
	 * variable's value is in the same format as the PATH envariable, i.e.
	 * <directory>:<directory>:<directory>...
	 */
	if (Var_Exists("VPATH", VAR_CMD)) {
		char *vpath, savec;
		/*
		 * GCC stores string constants in read-only memory, but
		 * Var_Subst will want to write this thing, so store it
		 * in an array
		 */
		static char VPATH[] = "${VPATH}";

		vpath = Var_Subst(NULL, VPATH, VAR_CMD, VARF_WANTRES);
		path = vpath;
		do {
			/* skip to end of directory */
			for (cp = path; *cp != ':' && *cp != '\0'; cp++)
				continue;
			/* Save terminator character so know when to stop */
			savec = *cp;
			*cp = '\0';
			/* Add directory to search path */
			(void)Dir_AddDir(dirSearchPath, path);
			*cp = savec;
			path = cp + 1;
		} while (savec == ':');
		free(vpath);
	}

	/*
	 * Now that all search paths have been read for suffixes et al, it's
	 * time to add the default search path to their lists...
	 */
	Suff_DoPaths();

	/*
	 * Propagate attributes through :: dependency lists.
	 */
	Targ_Propagate();

	/* print the initial graph, if the user requested it */
	if (DEBUG(GRAPH1))
		Targ_PrintGraph(1);

	/* print the values of any variables requested by the user */
	if (printVars) {
		LstNode ln;
		Boolean expandVars;

		if (debugVflag)
			expandVars = FALSE;
		else
			expandVars = getBoolean(".MAKE.EXPAND_VARIABLES", FALSE);
		for (ln = Lst_First(variables); ln != NULL;
		    ln = Lst_Succ(ln)) {
			char *var = (char *)Lst_Datum(ln);
			char *value;
			
			if (strchr(var, '$')) {
			    value = p1 = Var_Subst(NULL, var, VAR_GLOBAL,
						   VARF_WANTRES);
			} else if (expandVars) {
				char tmp[128];
								
				if (snprintf(tmp, sizeof(tmp), "${%s}", var) >= (int)(sizeof(tmp)))
					Fatal("%s: variable name too big: %s",
					      progname, var);
				value = p1 = Var_Subst(NULL, tmp, VAR_GLOBAL,
						       VARF_WANTRES);
			} else {
				value = Var_Value(var, VAR_GLOBAL, &p1);
			}
			printf("%s\n", value ? value : "");
			free(p1);
		}
	} else {
		/*
		 * Have now read the entire graph and need to make a list of
		 * targets to create. If none was given on the command line,
		 * we consult the parsing module to find the main target(s)
		 * to create.
		 */
		if (Lst_IsEmpty(create))
			targs = Parse_MainName();
		else
			targs = Targ_FindList(create, TARG_CREATE);

		if (!compatMake) {
			/*
			 * Initialize job module before traversing the graph
			 * now that any .BEGIN and .END targets have been read.
			 * This is done only if the -q flag wasn't given
			 * (to prevent the .BEGIN from being executed should
			 * it exist).
			 */
			if (!queryFlag) {
				Job_Init();
				jobsRunning = TRUE;
			}

			/* Traverse the graph, checking on all the targets */
			outOfDate = Make_Run(targs);
		} else {
			/*
			 * Compat_Init will take care of creating all the
			 * targets as well as initializing the module.
			 */
			Compat_Run(targs);
		}
	}

#ifdef CLEANUP
	Lst_Destroy(targs, NULL);
	Lst_Destroy(variables, NULL);
	Lst_Destroy(makefiles, NULL);
	Lst_Destroy(create, (FreeProc *)free);
#endif

	/* print the graph now it's been processed if the user requested it */
	if (DEBUG(GRAPH2))
		Targ_PrintGraph(2);

	Trace_Log(MAKEEND, 0);

	if (enterFlagObj)
		printf("%s: Leaving directory `%s'\n", progname, objdir);
	if (enterFlag)
		printf("%s: Leaving directory `%s'\n", progname, curdir);

#ifdef USE_META
	meta_finish();
#endif
	Suff_End();
        Targ_End();
	Arch_End();
	Var_End();
	Parse_End();
	Dir_End();
	Job_End();
	Trace_End();

	return outOfDate ? 1 : 0;
}
Пример #4
0
EXPORT void TraceAgent_WriteTrace(MODULE_IDS moduleID, Severities severity, const char* file, const char* function, int line,const char *fmt, ...)
{
    va_list arglist;
    struct tm timeinfo;
    time_t currTime;
    BOOL result;
    const char *delimitedFileName = NULL;
    int tmpByteWritten;
    char userMessage[512] = {0}, fullMsg[512 + 128] = {0};

    if (FALSE == OSAL_atomic_compareExchange((LPLONG) & isInitialized, FALSE, FALSE)) {

        result = Trace_Init();
        if (result ==FALSE)
            return;
    }

    OSAL_enter_critical_section(&csWriteProt);	// Leave is in the other part of the macro

    // Make sure that the log file is initialized
    if (gLogFile == NULL) {
        OSAL_exit_critical_section(&csWriteProt);
        return;
    }

    if ((moduleID & gModuleID) && (severity & gSeverity)) {

        delimitedFileName = strrchr(file, '/');
        if (delimitedFileName == NULL) {
            delimitedFileName = file;
        } else {
            delimitedFileName = delimitedFileName + 1;
        }

        currTime = time(NULL);
        timeinfo = *(localtime(&currTime));

        va_start(arglist, fmt);
        vsnprintf(userMessage, 512, fmt, arglist);
        va_end(arglist);

        snprintf(fullMsg, 512 + 128, "%s [%s]", userMessage, function);

        tmpByteWritten = fprintf(gLogFile, "%02d:%02d:%02d:%12u @%-8s @%-15s@%-150s@%-16s(%d)\t@%s\n",
                                 timeinfo.tm_hour,
                                 timeinfo.tm_min,
                                 timeinfo.tm_sec,
                                 OSAL_get_threadid(),
                                 GetSeverityName((Severities)severity),
                                 GetModuleName((MODULE_IDS)moduleID),
                                 fullMsg,
                                 delimitedFileName,
                                 line,
                                 gcProcessName);

        fflush(gLogFile);
    }

    OSAL_exit_critical_section(&csWriteProt);

}
Пример #5
0
int Tk_utils_Init(Tcl_Interp *interp) {
    char *s, c[20], *lib = NULL, buf[1024];

    our_interp = interp;

    /* FIXME: Remove this, but firstly we need to remove from tcl code */
    Tcl_SetVar2(interp, "licence","type", "f", TCL_GLOBAL_ONLY);

    /* Master subversion repository version */
    Tcl_SetVar(interp, "svn_version", SVN_VERS, TCL_GLOBAL_ONLY);

    /* Keyed lists from tclX */
    TclX_KeyedListInit(interp);
 
    /* Our updated Raster widget */
    Raster_Init(interp);

    /* Our own widgets and commands */
    Tk_utils_Misc_Init(interp);
    TextOutput_Init(interp);
    Trace_Init(interp);
    Sheet_Init(interp);

    /* Other ancillary commands */
    Tcl_CreateObjCommand(interp, "read_seq_trace", tcl_read_seq_trace,
			 (ClientData) NULL,
			 NULL);

    /* Used only by spin2; not currently supported */
    /*
    Container_Init(interp);

    Tk_CreateItemType(&tkGraphType);
    Tcl_GraphInit(interp);
    */

    /* SeqReg_Init(interp); */

    /*
     * The auto_path.
     */
    if (lib = getenv("STADTCL")) {
	sprintf(buf, "%s/tk_utils", lib);
	lib = buf;
    }

    if (lib) {
	char *argv[3];
	int argc = 3;
	char *merged;
	argv[0] = "lappend";
	argv[1] = "auto_path";
	argv[2] = lib;
	Tcl_Eval(interp, merged = Tcl_Merge(argc, argv));
	Tcl_Free(merged);
    }

    /*
     * Set packages(name). This is done to prevent subsequent reloading
     * of this library (for efficiency reasons). The only reason that this
     * is necessary is that currently gap4 dynamically links with some
     * libraries at link time. When they're all at run time this won't
     * be necessary.
     */
    if (s = Tcl_GetVar2(interp, "packages", "tk_utils", TCL_GLOBAL_ONLY))
	sprintf(c, "%d", atoi(s)|2);
    else
	strcpy(c, "2");
    Tcl_SetVar2(interp, "packages", "tk_utils", c, TCL_GLOBAL_ONLY);

    /*
     * tk_utils_defs (a Tcl_Obj pointer)
     *
     * We keep this up to date by creating a write trace on the object and
     * doing an ObjGetVar2 when it changes. This way the object is always
     * valid.
     * Firstly we have to create tk_utils_defs though as initially it doesn't
     * exist.
     */
    {
	Tcl_Obj *val = Tcl_NewStringObj("", -1);

	defs_name = Tcl_NewStringObj("tk_utils_defs", -1); /* global */
	tk_utils_defs = Tcl_ObjSetVar2(interp, defs_name, NULL, val,
				       TCL_GLOBAL_ONLY);
	Tcl_TraceVar(interp, "tk_utils_defs",
		     TCL_TRACE_WRITES | TCL_GLOBAL_ONLY,
		     tk_utils_defs_trace, NULL);
    }

    return Tcl_PkgProvide(interp, "tk_utils", "1.0");
}
Пример #6
0
void main(void)
{
#else
int g_start_gl = 1;
int main(int argc, const char** argv)
{
	if ((argc > 1) && (argv[1][0] == 'h'))
		g_start_gl = 0;
#endif
	/* softReset() on x86 will jump here! */
	softResetJumpDestination();

	InitAll();

	while(1)
	{
		Timer_StartStopwatch(eMAIN);
#ifndef __CC8E__
		// give opengl thread a chance to run
		usleep(10);
#endif /* #ifndef __CC8E__ */



			do_and_measure(Platform_CheckInputs);

			do_and_measure(Error_Throw);

			do_and_measure(CommandIO_GetCommands);

		if(g_UpdateLedStrip > 0) {
			do_and_measure(Ledstrip_UpdateLed);
			Timer1Enable();
			g_UpdateLedStrip = 0;
		}
		Timer_StopStopwatch(eMAIN);

			do_and_measure(ScriptCtrl_Run);

		if(g_UpdateLed > 0) {
			do_and_measure(Ledstrip_DoFade);

			Timer5InterruptLock();
			g_UpdateLed = 0;
			Timer5InterruptUnlock();

		}
	}
}
//*********************** UNTERPROGRAMME **********************************************

void InitAll()
{
	clearRAM();
	Trace_Init();
	Platform_OsciInit();
	Platform_IOInit();
	RingBuf_Init(&g_RingBuf);
	UART_Init();
	Timer_Init();
	Ledstrip_Init();
	CommandIO_Init();
	Rtc_Init();
	ScriptCtrl_Init();
	ExtEeprom_Init();
	
#ifndef __CC8E__
	init_x86(g_start_gl);
#endif /* #ifndef CC8E */

	Platform_AllowInterrupts();

	/* Startup Wait-Time 2s
	 * to protect Wifly-Modul from errors*/
	gScriptBuf.waitValue = 20;
	CommandIO_CreateResponse(&g_ResponseBuf, FW_STARTED, OK);
	CommandIO_SendResponse(&g_ResponseBuf);
	Trace_String(" Init Done ");
	Platform_DisableBootloaderAutostart();
}
Пример #7
0
/*
 *----------------------------------------------------------------------
 *
 * Rpc_Init --
 *
 *      Allocate and set up the tables used by the RPC system.  This
 *      should be called after virtual memory allocation can be done and
 *      before any RPCs are attempted.  This allocates the Client Channel
 *	data structures and some stuff for the Rpc Servers' state.  The
 *	number of client channels is fixed by rpcNumChannels, but the
 *	number of RPC server processes can grow via the Rpc_Deamon process.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	Allocate space for tables, and set the initial state for the
 *	client channels and the servers.
 *
 *----------------------------------------------------------------------
 */
void
Rpc_Init()
{
    int i;
    register int frag;
    extern void	RpcInitServerTraces();

    /*
     * Initialize sets of time parameters.  These structures are used in
     * the RpcDoCall code.  This is much too hard coded, and someone
     * should figure out how to dynamically determine these parameters.
     *
     * Ethernet - retry after 0.1 seconds, .5 seconds if fragmenting.
     *	Double this until the retry interval is 1 second.
     *	Retry at most 8 times, for a total timeout period of
     *		.1 + .2 + .4 + .8 + 1.0 + 1.0 + 1.0 + 1.0 = 5.5
     *		.5 + 1.0 + 1.0 + 1.0 + 1.0 + 1.0 + 1.0 + 1.0 = 7.5 (frag)
     *	If we are recieving acks, then back off and probe every 5 seconds.
     *	If we get acked 10 times then give a warning.
     */
    rpcEtherConst.retryMsec = 100;
    rpcEtherConst.retryWait = 100 * timer_IntOneMillisecond;
    rpcEtherConst.fragRetryMsec = 500;
    rpcEtherConst.fragRetryWait = 500 * timer_IntOneMillisecond;
    rpcEtherConst.maxAckMsec = 5000;
    rpcEtherConst.maxAckWait = 5000 * timer_IntOneMillisecond;
    rpcEtherConst.maxTimeoutMsec = 1000;
    rpcEtherConst.maxTimeoutWait = 1000 * timer_IntOneMillisecond;
    rpcEtherConst.maxTries = 8;
    rpcEtherConst.maxAcks = 10;
    /*
     * Internet (IP) - retry after 0.5 seconds, 1.0 if fragmenting.
     *	Double this until the retry interval is 4 seconds.
     *	Retry at most 8 times, for a total timeout period of
     *		.5 + 1.0 + 2.0 + 4.0 + 4.0 + 4.0 + 4.0 + 4.0 = 23.5
     *		1.0 + 2.0 + 4.0 + 4.0 + 4.0 + 4.0 + 4.0 + 4.0 = 27.0 (frag)
     *	If we are recieving acks, then back off and probe every 5 seconds.
     *	If we get acked 10 times then give a warning.
     */
    rpcInetConst.retryMsec = 500;
    rpcInetConst.retryWait = 500 * timer_IntOneMillisecond;
    rpcInetConst.fragRetryMsec = 1000;
    rpcInetConst.fragRetryWait = 1000 * timer_IntOneMillisecond;
    rpcInetConst.maxAckMsec = 5000;
    rpcInetConst.maxAckWait = 5000 * timer_IntOneMillisecond;
    rpcInetConst.maxTimeoutMsec = 4000;
    rpcInetConst.maxTimeoutWait = 4000 * timer_IntOneMillisecond;
    rpcInetConst.maxTries = 8;
    rpcInetConst.maxAcks = 10;

    /*
     * TRACE and HISTOGRAM initialization.
     */
    Trace_Init(rpcTraceHdrPtr, RPC_TRACE_LEN, sizeof(RpcHdr), 0);

    rpcServiceTime[0] = (Rpc_Histogram *)NIL;
    rpcCallTime[0] = (Rpc_Histogram *)NIL;
    for (i=1 ; i<=RPC_LAST_COMMAND ; i++) {
	rpcServiceTime[i] = Rpc_HistInit(RPC_NUM_HIST_BUCKETS, 1024);
	rpcCallTime[i] = Rpc_HistInit(RPC_NUM_HIST_BUCKETS, 1024);
    }

    /*
     * Set our preferred inter-fragment delay based on machine type.
     * This is a microsecond value.  Our output rate starts the same
     * as the input rate, although MyDelay could increase if a machine
     * senses that it is overloaded.
     */

    RpcGetMachineDelay(&rpcMyDelay, &rpcOutputRate);

    /*
     * The client channel table is kept as a pointer to an array of pointers
     * to client channels.  First allocate the table of pointers and then
     * allocate storage for each channel.
     */
    rpcChannelPtrPtr = (RpcClientChannel **)
	    Vm_RawAlloc(rpcNumChannels * sizeof(RpcClientChannel *));

    /*
     * Query the net module of the maximum size protocol header buffer 
     * needed.
     */
    for (i=0 ; i<rpcNumChannels ; i++) {
	register RpcClientChannel *chanPtr;

	chanPtr = (RpcClientChannel *)Vm_RawAlloc(sizeof(RpcClientChannel));
	rpcChannelPtrPtr[i] = chanPtr;

	chanPtr->state = CHAN_FREE;
	chanPtr->index = i;
	chanPtr->serverID = -1;
	Sync_SemInitDynamic(&chanPtr->mutex,"Rpc:RpcClientChannel.mutex");
	Sync_SemRegister(&chanPtr->mutex);
	chanPtr->waitCondition.waiting = FALSE;

	/*
	 * Set up header storage and the scatter/gather sets used to
	 * refer to a whole message.  This is done for each type
	 * of packet (request, reply ack), plus an array of these
	 * things used for fragmenting our request.
	 */
	RpcBufferInit((RpcHdr *) &chanPtr->requestRpcHdr, &chanPtr->request,
			chanPtr->index, -1);
	RpcBufferInit(&chanPtr->replyRpcHdr, &chanPtr->reply,
			chanPtr->index, -1);
	RpcBufferInit(&chanPtr->ackHdr, &chanPtr->ack,
			chanPtr->index, -1);

	for (frag=0 ; frag < RPC_MAX_NUM_FRAGS ; frag++) {
	    RpcBufferInit(&chanPtr->fragRpcHdr[frag], &chanPtr->fragment[frag],
			    chanPtr->index, -1);
	}

    }
    /*
     * Initialize server nack info.
     */
    Sync_SemInitDynamic(&rpcNack.mutex,"Rpc:RpcNackData.mutex");
    Sync_SemRegister(&rpcNack.mutex);
    /*
     * Set nack buffers to NIL until allocated when rpc system turned on.
     */
    rpcNack.numFree = 0;
    rpcNack.rpcHdrArray = (RpcHdr *) NIL;
    rpcNack.hdrState = (int *) NIL;
    rpcNack.bufferSet = (RpcBufferSet *) NIL;

    /*
     * Initialize client's table on whether servers are sending negative
     * acknowledgements or not (if channel ramping-down is used).
     */
    RpcInitServerChannelState();

    /*
     * Initialize neg-ack back-off constants on clients.
     */
    rpcNackRetryWait = 2 * timer_IntOneSecond;
    rpcMaxNackWait = 15 * timer_IntOneSecond;

    /*
     * Initialize the servers' state table.  Most slots are left
     * uninitialized.  They get filled in by Rpc_Deamon when it creates
     * new server processes.  After creation, a server process
     * claims a table entry with RpcServerInstall.
     */
    rpcServerPtrPtr = (RpcServerState **)
	    Vm_RawAlloc(rpcAbsoluteMaxServers * sizeof(RpcServerState *));
    for (i=0 ; i<rpcMaxServers ; i++) {
	rpcServerPtrPtr[i] = (RpcServerState *)NIL;
    }

    /*
     * Ask the net module to set up our Sprite ID.  It uses either
     * existing (compiled in) addresses or Reverse ARP.  If we can't
     * figure out our ID we use zero and rely on the RPC server to
     * propogate our Sprite ID back in the first RPC reply message.
     * We try all the interfaces until we get one that works.
     */
    for (i = 0; ; i++) {
	Net_Interface	*interPtr;
	interPtr = Net_NextInterface(TRUE, &i);
	if (interPtr == (Net_Interface *) NIL) {
	    break;
	}
	rpc_SpriteID = Net_AddrToID(&interPtr->netAddress[NET_PROTO_RAW]);
	if (rpc_SpriteID > 0) {
	    break;
	}
    }
    if (rpc_SpriteID < 0) {
	rpc_SpriteID = 0;
    }

    RpcInitServerTraces();

    return;
}
Пример #8
0
/*-
 * main --
 *	The main function, for obvious reasons. Initializes variables
 *	and a few modules, then parses the arguments give it in the
 *	environment and on the command line. Reads the system makefile
 *	followed by either Makefile, makefile or the file given by the
 *	-f argument. Sets the .MAKEFLAGS PMake variable based on all the
 *	flags it has received by then uses either the Make or the Compat
 *	module to create the initial list of targets.
 *
 * Results:
 *	If -q was given, exits -1 if anything was out-of-date. Else it exits
 *	0.
 *
 * Side Effects:
 *	The program exits when done. Targets are created. etc. etc. etc.
 */
int
main(int argc, char **argv)
{
	Lst targs;	/* target nodes to create -- passed to Make_Init */
	Boolean outOfDate = TRUE; 	/* FALSE if all targets up to date */
	struct stat sb, sa;
	char *p1, *path, *pwd;
	char mdpath[MAXPATHLEN];
#ifdef FORCE_MACHINE
	char *machine = FORCE_MACHINE;
#else
    	char *machine = getenv("MACHINE");
#endif
	const char *machine_arch = getenv("MACHINE_ARCH");
	char *syspath = getenv("MAKESYSPATH");
	Lst sysMkPath;			/* Path of sys.mk */
	char *cp = NULL, *start;
					/* avoid faults on read-only strings */
	static char defsyspath[] = DEFAULT_SYS_PATH;
	char found_path[MAXPATHLEN + 1];	/* for searching for sys.mk */
	struct timeval rightnow;		/* to initialize random seed */

	/*
	 * Set the seed to produce a different random sequences
	 * on each program execution.
	 */
	gettimeofday(&rightnow, NULL);
	srandom(rightnow.tv_sec + rightnow.tv_usec);
	
	if ((progname = strrchr(argv[0], '/')) != NULL)
		progname++;
	else
		progname = argv[0];
#ifdef RLIMIT_NOFILE
	/*
	 * get rid of resource limit on file descriptors
	 */
	{
		struct rlimit rl;
		if (getrlimit(RLIMIT_NOFILE, &rl) != -1 &&
		    rl.rlim_cur != rl.rlim_max) {
			rl.rlim_cur = rl.rlim_max;
			(void)setrlimit(RLIMIT_NOFILE, &rl);
		}
	}
#endif
	/*
	 * Find where we are and take care of PWD for the automounter...
	 * All this code is so that we know where we are when we start up
	 * on a different machine with pmake.
	 */
	if (getcwd(curdir, MAXPATHLEN) == NULL) {
		(void)fprintf(stderr, "%s: %s.\n", progname, strerror(errno));
		exit(2);
	}

	if (stat(curdir, &sa) == -1) {
	    (void)fprintf(stderr, "%s: %s: %s.\n",
		 progname, curdir, strerror(errno));
	    exit(2);
	}

	/*
	 * Overriding getcwd() with $PWD totally breaks MAKEOBJDIRPREFIX
	 * since the value of curdir can very depending on how we got
	 * here.  Ie sitting at a shell prompt (shell that provides $PWD)
	 * or via subdir.mk in which case its likely a shell which does
	 * not provide it.
	 * So, to stop it breaking this case only, we ignore PWD if
	 * MAKEOBJDIRPREFIX is set or MAKEOBJDIR contains a transform.
	 */
#ifndef NO_PWD_OVERRIDE
	if ((pwd = getenv("PWD")) != NULL && getenv("MAKEOBJDIRPREFIX") == NULL) {
		const char *makeobjdir = getenv("MAKEOBJDIR");

		if (makeobjdir == NULL || !strchr(makeobjdir, '$')) {
			if (stat(pwd, &sb) == 0 && sa.st_ino == sb.st_ino &&
			    sa.st_dev == sb.st_dev)
				(void)strncpy(curdir, pwd, MAXPATHLEN);
		}
	}
#endif
	/*
	 * Get the name of this type of MACHINE from utsname
	 * so we can share an executable for similar machines.
	 * (i.e. m68k: amiga hp300, mac68k, sun3, ...)
	 *
	 * Note that both MACHINE and MACHINE_ARCH are decided at
	 * run-time.
	 */
	if (!machine) {
#ifdef MAKE_NATIVE
	    struct utsname utsname;

	    if (uname(&utsname) == -1) {
		(void)fprintf(stderr, "%s: uname failed (%s).\n", progname,
		    strerror(errno));
		exit(2);
	    }
	    machine = utsname.machine;
#else
#ifdef MAKE_MACHINE
	    machine = MAKE_MACHINE;
#else
	    machine = "unknown";
#endif
#endif
	}

	if (!machine_arch) {
#ifndef MACHINE_ARCH
#ifdef MAKE_MACHINE_ARCH
            machine_arch = MAKE_MACHINE_ARCH;
#else
	    machine_arch = "unknown";
#endif
#else
	    machine_arch = MACHINE_ARCH;
#endif
	}

	/*
	 * Just in case MAKEOBJDIR wants us to do something tricky.
	 */
	Var_Init();		/* Initialize the lists of variables for
				 * parsing arguments */
	Var_Set(".CURDIR", curdir, VAR_GLOBAL, 0);
	Var_Set("MACHINE", machine, VAR_GLOBAL, 0);
	Var_Set("MACHINE_ARCH", machine_arch, VAR_GLOBAL, 0);
#ifdef MAKE_VERSION
	Var_Set("MAKE_VERSION", MAKE_VERSION, VAR_GLOBAL, 0);
#endif
	Var_Set(".newline", "\n", VAR_GLOBAL, 0); /* handy for :@ loops */

	/*
	 * Find the .OBJDIR.  If MAKEOBJDIRPREFIX, or failing that,
	 * MAKEOBJDIR is set in the environment, try only that value
	 * and fall back to .CURDIR if it does not exist.
	 *
	 * Otherwise, try _PATH_OBJDIR.MACHINE, _PATH_OBJDIR, and
	 * finally _PATH_OBJDIRPREFIX`pwd`, in that order.  If none
	 * of these paths exist, just use .CURDIR.
	 */
	Dir_Init(curdir);
	(void)Main_SetObjdir(curdir);

	if ((path = getenv("MAKEOBJDIRPREFIX")) != NULL) {
		(void)snprintf(mdpath, MAXPATHLEN, "%s%s", path, curdir);
		(void)Main_SetObjdir(mdpath);
	} else if ((path = getenv("MAKEOBJDIR")) != NULL) {
		(void)Main_SetObjdir(path);
	} else {
		(void)snprintf(mdpath, MAXPATHLEN, "%s.%s", _PATH_OBJDIR, machine);
		if (!Main_SetObjdir(mdpath) && !Main_SetObjdir(_PATH_OBJDIR)) {
			(void)snprintf(mdpath, MAXPATHLEN, "%s%s", 
					_PATH_OBJDIRPREFIX, curdir);
			(void)Main_SetObjdir(mdpath);
		}
	}

	create = Lst_Init(FALSE);
	makefiles = Lst_Init(FALSE);
	printVars = FALSE;
	variables = Lst_Init(FALSE);
	beSilent = FALSE;		/* Print commands as executed */
	ignoreErrors = FALSE;		/* Pay attention to non-zero returns */
	noExecute = FALSE;		/* Execute all commands */
	noRecursiveExecute = FALSE;	/* Execute all .MAKE targets */
	keepgoing = FALSE;		/* Stop on error */
	allPrecious = FALSE;		/* Remove targets when interrupted */
	queryFlag = FALSE;		/* This is not just a check-run */
	noBuiltins = FALSE;		/* Read the built-in rules */
	touchFlag = FALSE;		/* Actually update targets */
	usePipes = TRUE;		/* Catch child output in pipes */
	debug = 0;			/* No debug verbosity, please. */
	jobsRunning = FALSE;

	maxLocal = DEFMAXLOCAL;		/* Set default local max concurrency */
#ifdef REMOTE
	maxJobs = DEFMAXJOBS;		/* Set default max concurrency */
#else
	maxJobs = maxLocal;
#endif
	compatMake = FALSE;		/* No compat mode */


	/*
	 * Initialize the parsing, directory and variable modules to prepare
	 * for the reading of inclusion paths and variable settings on the
	 * command line
	 */

	/*
	 * Initialize various variables.
	 *	MAKE also gets this name, for compatibility
	 *	.MAKEFLAGS gets set to the empty string just in case.
	 *	MFLAGS also gets initialized empty, for compatibility.
	 */
	Parse_Init();
	Var_Set("MAKE", argv[0], VAR_GLOBAL, 0);
	Var_Set(".MAKE", argv[0], VAR_GLOBAL, 0);
	Var_Set(MAKEFLAGS, "", VAR_GLOBAL, 0);
	Var_Set(MAKEOVERRIDES, "", VAR_GLOBAL, 0);
	Var_Set("MFLAGS", "", VAR_GLOBAL, 0);
	Var_Set(".ALLTARGETS", "", VAR_GLOBAL, 0);

	/*
	 * First snag any flags out of the MAKE environment variable.
	 * (Note this is *not* MAKEFLAGS since /bin/make uses that and it's
	 * in a different format).
	 */
#ifdef POSIX
	Main_ParseArgLine(getenv("MAKEFLAGS"));
#else
	Main_ParseArgLine(getenv("MAKE"));
#endif

	MainParseArgs(argc, argv);

	/*
	 * Be compatible if user did not specify -j and did not explicitly
	 * turned compatibility on
	 */
	if (!compatMake && !forceJobs) {
		compatMake = TRUE;
	}
	
	/*
	 * Initialize archive, target and suffix modules in preparation for
	 * parsing the makefile(s)
	 */
	Arch_Init();
	Targ_Init();
	Suff_Init();
	Trace_Init(tracefile);

	DEFAULT = NILGNODE;
	(void)time(&now);

	Trace_Log(MAKESTART, NULL);
	
	/*
	 * Set up the .TARGETS variable to contain the list of targets to be
	 * created. If none specified, make the variable empty -- the parser
	 * will fill the thing in with the default or .MAIN target.
	 */
	if (!Lst_IsEmpty(create)) {
		LstNode ln;

		for (ln = Lst_First(create); ln != NILLNODE;
		    ln = Lst_Succ(ln)) {
			char *name = (char *)Lst_Datum(ln);

			Var_Append(".TARGETS", name, VAR_GLOBAL);
		}
	} else
		Var_Set(".TARGETS", "", VAR_GLOBAL, 0);


	/*
	 * If no user-supplied system path was given (through the -m option)
	 * add the directories from the DEFSYSPATH (more than one may be given
	 * as dir1:...:dirn) to the system include path.
	 */
	if (syspath == NULL || *syspath == '\0')
		syspath = defsyspath;
	else
		syspath = strdup(syspath);

	for (start = syspath; *start != '\0'; start = cp) {
		for (cp = start; *cp != '\0' && *cp != ':'; cp++)
			continue;
		if (*cp == ':') {
			*cp++ = '\0';
		}
		/* look for magic parent directory search string */
		if (strncmp(".../", start, 4) != 0) {
			(void)Dir_AddDir(defIncPath, start);
		} else {
			if (Dir_FindHereOrAbove(curdir, start+4, 
			    found_path, sizeof(found_path))) {
				(void)Dir_AddDir(defIncPath, found_path);
			}
		}
	}
	if (syspath != defsyspath)
		free(syspath);

	/*
	 * Read in the built-in rules first, followed by the specified
	 * makefile, if it was (makefile != NULL), or the default
	 * makefile and Makefile, in that order, if it wasn't.
	 */
	if (!noBuiltins) {
		LstNode ln;

		sysMkPath = Lst_Init(FALSE);
		Dir_Expand(_PATH_DEFSYSMK,
			   Lst_IsEmpty(sysIncPath) ? defIncPath : sysIncPath,
			   sysMkPath);
		if (Lst_IsEmpty(sysMkPath))
			Fatal("%s: no system rules (%s).", progname,
			    _PATH_DEFSYSMK);
		ln = Lst_Find(sysMkPath, (ClientData)NULL, ReadMakefile);
		if (ln != NILLNODE)
			Fatal("%s: cannot open %s.", progname,
			    (char *)Lst_Datum(ln));
	}

	if (!Lst_IsEmpty(makefiles)) {
		LstNode ln;

		ln = Lst_Find(makefiles, (ClientData)NULL, ReadMakefile);
		if (ln != NILLNODE)
			Fatal("%s: cannot open %s.", progname, 
			    (char *)Lst_Datum(ln));
	} else if (!ReadMakefile(UNCONST("makefile"), NULL))
		(void)ReadMakefile(UNCONST("Makefile"), NULL);

	(void)ReadMakefile(UNCONST(".depend"), NULL);

	Var_Append("MFLAGS", Var_Value(MAKEFLAGS, VAR_GLOBAL, &p1), VAR_GLOBAL);
	if (p1)
	    free(p1);

	if (!jobServer && !compatMake)
	    Job_ServerStart(maxJobs);
	if (DEBUG(JOB))
	    printf("job_pipe %d %d, maxjobs %d maxlocal %d compat %d\n", job_pipe[0], job_pipe[1], maxJobs,
	           maxLocal, compatMake);

	Main_ExportMAKEFLAGS(TRUE);	/* initial export */

#ifndef NO_CHECK_MAKE_CHDIR
	Check_Cwd_av(0, NULL, 0);	/* initialize it */
#endif

	/*
	 * For compatibility, look at the directories in the VPATH variable
	 * and add them to the search path, if the variable is defined. The
	 * variable's value is in the same format as the PATH envariable, i.e.
	 * <directory>:<directory>:<directory>...
	 */
	if (Var_Exists("VPATH", VAR_CMD)) {
		char *vpath, savec;
		/*
		 * GCC stores string constants in read-only memory, but
		 * Var_Subst will want to write this thing, so store it
		 * in an array
		 */
		static char VPATH[] = "${VPATH}";

		vpath = Var_Subst(NULL, VPATH, VAR_CMD, FALSE);
		path = vpath;
		do {
			/* skip to end of directory */
			for (cp = path; *cp != ':' && *cp != '\0'; cp++)
				continue;
			/* Save terminator character so know when to stop */
			savec = *cp;
			*cp = '\0';
			/* Add directory to search path */
			(void)Dir_AddDir(dirSearchPath, path);
			*cp = savec;
			path = cp + 1;
		} while (savec == ':');
		free(vpath);
	}

	/*
	 * Now that all search paths have been read for suffixes et al, it's
	 * time to add the default search path to their lists...
	 */
	Suff_DoPaths();

	/*
	 * Propagate attributes through :: dependency lists.
	 */
	Targ_Propagate();

	/* print the initial graph, if the user requested it */
	if (DEBUG(GRAPH1))
		Targ_PrintGraph(1);

	/* print the values of any variables requested by the user */
	if (printVars) {
		LstNode ln;

		for (ln = Lst_First(variables); ln != NILLNODE;
		    ln = Lst_Succ(ln)) {
			char *var = (char *)Lst_Datum(ln);
			char *value;
			
			if (strchr(var, '$')) {
				value = p1 = Var_Subst(NULL, var, VAR_GLOBAL, 0);
			} else {
				value = Var_Value(var, VAR_GLOBAL, &p1);
			}
			printf("%s\n", value ? value : "");
			if (p1)
				free(p1);
		}
	}

	/*
	 * Have now read the entire graph and need to make a list of targets
	 * to create. If none was given on the command line, we consult the
	 * parsing module to find the main target(s) to create.
	 */
	if (Lst_IsEmpty(create))
		targs = Parse_MainName();
	else
		targs = Targ_FindList(create, TARG_CREATE);

	if (!compatMake && !printVars) {
		/*
		 * Initialize job module before traversing the graph, now that
		 * any .BEGIN and .END targets have been read.  This is done
		 * only if the -q flag wasn't given (to prevent the .BEGIN from
		 * being executed should it exist).
		 */
		if (!queryFlag) {
			if (maxLocal == -1)
				maxLocal = maxJobs;
			Job_Init(maxJobs, maxLocal);
			jobsRunning = TRUE;
		}

		/* Traverse the graph, checking on all the targets */
		outOfDate = Make_Run(targs);
	} else if (!printVars) {
		/*
		 * Compat_Init will take care of creating all the targets as
		 * well as initializing the module.
		 */
		Compat_Run(targs);
	}

#ifdef CLEANUP
	Lst_Destroy(targs, NOFREE);
	Lst_Destroy(variables, NOFREE);
	Lst_Destroy(makefiles, NOFREE);
	Lst_Destroy(create, (FreeProc *)free);
#endif

	/* print the graph now it's been processed if the user requested it */
	if (DEBUG(GRAPH2))
		Targ_PrintGraph(2);

	Trace_Log(MAKEEND, 0);

	Suff_End();
        Targ_End();
	Arch_End();
	Var_End();
	Parse_End();
	Dir_End();
	Job_End();
	Trace_End();

	if (queryFlag && outOfDate)
		return(1);
	else
		return(0);
}