Esempio n. 1
0
File: extend.c Progetto: mbkulik/mg
static int
bindkey(KEYMAP **mapp, const char *fname, KCHAR *keys, int kcount)
{
	KEYMAP	*curmap = *mapp;
	KEYMAP	*pref_map = NULL;
	PF	 funct;
	int	 c;

	if (fname == NULL)
		funct = rescan;
	else if (((funct = name_function(fname)) == NULL) ?
	    (pref_map = name_map(fname)) == NULL : funct == NULL) {
		ewprintf("[No match: %s]", fname);
		return (FALSE);
	}
	while (--kcount) {
		if (doscan(curmap, c = *keys++, &curmap) != NULL) {
			if (remap(curmap, c, NULL, NULL) != TRUE)
				return (FALSE);
			/*
			 * XXX - Bizzarreness. remap creates an empty KEYMAP
			 *       that the last key is supposed to point to.
			 */
			curmap = ele->k_prefmap;
		}
	}
	(void)doscan(curmap, c = *keys, NULL);
	return (remap(curmap, c, funct, pref_map));
}
Esempio n. 2
0
File: extend.c Progetto: mbkulik/mg
/*
 * Do the input for local-set-key, global-set-key  and define-key
 * then call remap to do the work.
 */
static int
dobind(KEYMAP *curmap, const char *p, int unbind)
{
	KEYMAP	*pref_map = NULL;
	PF	 funct;
	char	 bprompt[80], *bufp, *pep;
	int	 c, s, n;

	if (macrodef) {
		/*
		 * Keystrokes aren't collected. Not hard, but pretty useless.
		 * Would not work for function keys in any case.
		 */
		ewprintf("Can't rebind key in macro");
		return (FALSE);
	}
	if (inmacro) {
		for (s = 0; s < maclcur->l_used - 1; s++) {
			if (doscan(curmap, c = CHARMASK(maclcur->l_text[s]), &curmap)
			    != NULL) {
				if (remap(curmap, c, NULL, NULL)
				    != TRUE)
					return (FALSE);
			}
		}
		(void)doscan(curmap, c = maclcur->l_text[s], NULL);
		maclcur = maclcur->l_fp;
	} else {
		n = strlcpy(bprompt, p, sizeof(bprompt));
		if (n >= sizeof(bprompt))
			n = sizeof(bprompt) - 1;
		pep = bprompt + n;
		for (;;) {
			ewprintf("%s", bprompt);
			pep[-1] = ' ';
			pep = getkeyname(pep, sizeof(bprompt) -
			    (pep - bprompt), c = getkey(FALSE));
			if (doscan(curmap, c, &curmap) != NULL)
				break;
			*pep++ = '-';
			*pep = '\0';
		}
	}
	if (unbind)
		funct = rescan;
	else {
		if ((bufp = eread("%s to command: ", bprompt, sizeof(bprompt),
		    EFFUNC | EFNEW, bprompt)) == NULL)
			return (ABORT);
		else if (bufp[0] == '\0')
			return (FALSE);
		if (((funct = name_function(bprompt)) == NULL) ?
		    (pref_map = name_map(bprompt)) == NULL : funct == NULL) {
			ewprintf("[No match]");
			return (FALSE);
		}
	}
	return (remap(curmap, c, funct, pref_map));
}
Esempio n. 3
0
File: kbd.c Progetto: troglobit/mg
int
rescan(int f, int n)
{
	int	 c;
	KEYMAP	*curmap;
	int	 i;
	PF	 fp = NULL;
	int	 md = curbp->b_nmodes;

	for (;;) {
		if (ISUPPER(key.k_chars[key.k_count - 1])) {
			c = TOLOWER(key.k_chars[key.k_count - 1]);
			curmap = curbp->b_modes[md]->p_map;
			for (i = 0; i < key.k_count - 1; i++) {
				if ((fp = doscan(curmap, (key.k_chars[i]),
				    &curmap)) != NULL)
					break;
			}
			if (fp == NULL) {
				if ((fp = doscan(curmap, c, NULL)) == NULL)
					while ((fp = doscan(curmap,
					    key.k_chars[key.k_count++] =
					    getkey(TRUE), &curmap)) == NULL)
						/* nothing */;
				if (fp != rescan) {
					if (macrodef && macrocount <= MAXMACRO)
						macro[macrocount - 1].m_funct
						    = fp;
					return (mgwrap(fp, f, n));
				}
			}
		}
		/* try previous mode */
		if (--md < 0)
			return (ABORT);
		curmap = curbp->b_modes[md]->p_map;
		for (i = 0; i < key.k_count; i++) {
			if ((fp = doscan(curmap, (key.k_chars[i]), &curmap)) != NULL)
				break;
		}
		if (fp == NULL) {
			while ((fp = doscan(curmap, key.k_chars[i++] =
			    getkey(TRUE), &curmap)) == NULL)
				/* nothing */;
			key.k_count = i;
		}
		if (fp != rescan && i >= key.k_count - 1) {
			if (macrodef && macrocount <= MAXMACRO)
				macro[macrocount - 1].m_funct = fp;
			return (mgwrap(fp, f, n));
		}
	}
}
Esempio n. 4
0
File: kbd.c Progetto: troglobit/mg
int
negative_argument(int f, int n)
{
	KEYMAP	*curmap;
	PF	 funct;
	int	 c;
	int	 nn = 0;

	for (;;) {
		c = getkey(TRUE);
		if (c < '0' || c > '9')
			break;
		nn *= 10;
		nn += c - '0';
	}
	if (nn)
		nn = -nn;
	else
		nn = -n;
	key.k_chars[0] = c;
	key.k_count = 1;
	curmap = curbp->b_modes[curbp->b_nmodes]->p_map;
	while ((funct = doscan(curmap, c, &curmap)) == NULL) {
		key.k_chars[key.k_count++] = c = getkey(TRUE);
	}
	if (macrodef && macrocount < MAXMACRO - 1) {
		if (f & FFARG)
			macrocount--;
		else
			macro[macrocount - 1].m_funct = universal_argument;
		macro[macrocount++].m_count = nn;
		macro[macrocount++].m_funct = funct;
	}
	return (mgwrap(funct, FFNEGARG, nn));
}
Esempio n. 5
0
File: kbd.c Progetto: troglobit/mg
int
universal_argument(int f, int n)
{
	KEYMAP	*curmap;
	PF	 funct;
	int	 c, nn = 4;

	if (f & FFUNIV)
		nn *= n;
	for (;;) {
		key.k_chars[0] = c = getkey(TRUE);
		key.k_count = 1;
		if (c == '-')
			return (negative_argument(f, nn));
		if (c >= '0' && c <= '9')
			return (digit_argument(f, nn));
		curmap = curbp->b_modes[curbp->b_nmodes]->p_map;
		while ((funct = doscan(curmap, c, &curmap)) == NULL) {
			key.k_chars[key.k_count++] = c = getkey(TRUE);
		}
		if (funct != universal_argument) {
			if (macrodef && macrocount < MAXMACRO - 1) {
				if (f & FFARG)
					macrocount--;
				macro[macrocount++].m_count = nn;
				macro[macrocount++].m_funct = funct;
			}
			return (mgwrap(funct, FFUNIV, nn));
		}
		nn <<= 2;
	}
}
Esempio n. 6
0
static int
findbind(KEYMAP *map, PF fun, char *buf, size_t len)
{
	KEYMAP	*newmap;
	PF	 nfun;
	char	 buf2[16], keybuf[16];
	int	 c;

	/* XXX - 256 ? */
	for (c = 0; c < 256; c++) {
		nfun = doscan(map, c, &newmap);
		if (nfun == fun) {
			getkeyname(buf, len, c);
			return (TRUE);
		}
		if (nfun == NULL) {
			if (findbind(newmap, fun, buf2, sizeof(buf2)) == TRUE) {
				getkeyname(keybuf, sizeof(keybuf), c);
				(void)snprintf(buf, len, "%s %s", keybuf, buf2);
				return (TRUE);
			}
		}
	}
	return (FALSE);
}
Esempio n. 7
0
static int
showall(struct buffer *bp, KEYMAP *map, char *prefix)
{
	KEYMAP	*newmap;
	char	 buf[80], keybuf[16];
	PF	 fun;
	int	 c;

	if (addline(bp, "") == FALSE)
		return (FALSE);

	/* XXX - 256 ? */
	for (c = 0; c < 256; c++) {
		fun = doscan(map, c, &newmap);
		if (fun == rescan || fun == selfinsert)
			continue;
		getkeyname(buf, sizeof(buf), c);
		(void)snprintf(keybuf, sizeof(keybuf), "%s%s ", prefix, buf);
		if (fun == NULL) {
			if (showall(bp, newmap, keybuf) == FALSE)
				return (FALSE);
		} else {
			if (addlinef(bp, "%-16s%s", keybuf,
				    function_name(fun)) == FALSE)
				return (FALSE);
		}
	}
	return (TRUE);
}
Esempio n. 8
0
File: kbd.c Progetto: troglobit/mg
int
doin(void)
{
	KEYMAP	*curmap;
	PF	 funct;

	*(promptp = prompt) = '\0';
	curmap = curbp->b_modes[curbp->b_nmodes]->p_map;
	key.k_count = 0;
	while ((funct = doscan(curmap, (key.k_chars[key.k_count++] =
	    getkey(TRUE)), &curmap)) == NULL)
		/* nothing */;

	if (macrodef && macrocount < MAXMACRO)
		macro[macrocount++].m_funct = funct;

	return (mgwrap(funct, 0, 1));
}
Esempio n. 9
0
int
help_help(int f, int n)
{
	KEYMAP	*kp;
	PF	 funct;

	if ((kp = name_map("help")) == NULL)
		return (FALSE);
	ewprintf("a b c: ");
	do {
		funct = doscan(kp, getkey(FALSE), NULL);
	} while (funct == NULL || funct == help_help);

	if (macrodef && macrocount < MAXMACRO)
		macro[macrocount - 1].m_funct = funct;

	return ((*funct)(f, n));
}
Esempio n. 10
0
int
main(int argc, char **argv)
{
    int		sts;
    char	*msg;
    pmResult	*irp;		/* input pmResult */
    pmResult	*orp;		/* output pmResult */
    __pmPDU	*pb;		/* pdu buffer */
    struct timeval	unused;
    unsigned long	peek_offset;

    /* process cmd line args */
    if (parseargs(argc, argv) < 0) {
	pmUsageMessage(&opts);
	exit(1);
    }

    /* input  archive name is argv[opts.optind] */
    /* output archive name is argv[argc-1]) */

    /* output archive */
    oname = argv[argc-1];

    /* input archive */
    iname = argv[opts.optind];

    /*
     * This is the interp mode context
     */
    if ((ictx_a = pmNewContext(PM_CONTEXT_ARCHIVE, iname)) < 0) {
	fprintf(stderr, "%s: Error: cannot open archive \"%s\" (ctx_a): %s\n",
		pmProgname, iname, pmErrStr(ictx_a));
	exit(1);
    }

    if ((sts = pmGetArchiveLabel(&ilabel)) < 0) {
	fprintf(stderr, "%s: Error: cannot get archive label record (%s): %s\n", pmProgname, iname, pmErrStr(sts));
	exit(1);
    }

    /* start time */
    logstart_tval.tv_sec = ilabel.ll_start.tv_sec;
    logstart_tval.tv_usec = ilabel.ll_start.tv_usec;

    /* end time */
    if ((sts = pmGetArchiveEnd(&logend_tval)) < 0) {
	fprintf(stderr, "%s: Error: cannot get end of archive (%s): %s\n",
		pmProgname, iname, pmErrStr(sts));
	exit(1);
    }

    if (zarg) {
	/* use TZ from metrics source (input-archive) */
	if ((sts = pmNewZone(ilabel.ll_tz)) < 0) {
	    fprintf(stderr, "%s: Cannot set context timezone: %s\n",
		    pmProgname, pmErrStr(sts));
            exit(1);
	}
	printf("Note: timezone set to local timezone of host \"%s\" from archive\n\n", ilabel.ll_hostname);
    }
    else if (tz != NULL) {
	/* use TZ as specified by user */
	if ((sts = pmNewZone(tz)) < 0) {
	    fprintf(stderr, "%s: Cannot set timezone to \"%s\": %s\n",
		    pmProgname, tz, pmErrStr(sts));
	    exit(1);
	}
	printf("Note: timezone set to \"TZ=%s\"\n\n", tz);
    }
    else {
	char	*tz;
        tz = __pmTimezone();
	/* use TZ from local host */
	if ((sts = pmNewZone(tz)) < 0) {
	    fprintf(stderr, "%s: Cannot set local host's timezone: %s\n",
		    pmProgname, pmErrStr(sts));
	    exit(1);
	}
    }

    /* set winstart and winend timevals */
    sts = pmParseTimeWindow(Sarg, Targ, Aarg, Oarg,
			    &logstart_tval, &logend_tval,
			    &winstart_tval, &winend_tval, &unused, &msg);
    if (sts < 0) {
	fprintf(stderr, "%s: Invalid time window specified: %s\n",
		pmProgname, msg);
	exit(1);
    }
#if PCP_DEBUG
    if (pmDebug & DBG_TRACE_APPL0) {
	char	buf[26];
	pmCtime((const time_t *)&winstart_tval.tv_sec, buf);
	fprintf(stderr, "Start time: %s", buf);
	pmCtime((const time_t *)&winend_tval.tv_sec, buf);
	fprintf(stderr, "End time: %s", buf);
    }
#endif

    if ((sts = pmSetMode(PM_MODE_INTERP | PM_XTB_SET(PM_TIME_SEC),
                         &winstart_tval, (int)targ)) < 0) {
	fprintf(stderr, "%s: pmSetMode(PM_MODE_INTERP ...) failed: %s\n",
		pmProgname, pmErrStr(sts));
	exit(1);
    }

    /* create output log - must be done before writing label */
    if ((sts = __pmLogCreate("", oname, PM_LOG_VERS02, &logctl)) < 0) {
	fprintf(stderr, "%s: Error: __pmLogCreate: %s\n",
		pmProgname, pmErrStr(sts));
	exit(1);
    }

    /* This must be done after log is created:
     *		- checks that archive version, host, and timezone are ok
     *		- set archive version, host, and timezone of output archive
     *		- set start time
     *		- write labels
     */
    newlabel();
    current.tv_sec = logctl.l_label.ill_start.tv_sec = winstart_tval.tv_sec;
    current.tv_usec = logctl.l_label.ill_start.tv_usec = winstart_tval.tv_usec;
    /* write label record */
    writelabel();
    /*
     * Supress any automatic label creation in libpcp at the first
     * pmResult write.
     */
    logctl.l_state = PM_LOG_STATE_INIT;

    /*
     * Traverse the PMNS to get all the metrics and their metadata
     */
    if ((sts = pmTraversePMNS ("", dometric)) < 0) {
	fprintf(stderr, "%s: Error traversing namespace ... %s\n",
		pmProgname, pmErrStr(sts));
	goto cleanup;
    }

    /*
     * All the initial metadata has been generated, add timestamp
     */
    fflush(logctl.l_mdfp);
    __pmLogPutIndex(&logctl, &current);

    written = 0;

    /*
     * main loop
     */
    while (sarg == -1 || written < sarg) {
	/*
	 * do stuff
	 */
	if ((sts = pmUseContext(ictx_a)) < 0) {
	    fprintf(stderr, "%s: Error: cannot use context (%s): %s\n",
		    pmProgname, iname, pmErrStr(sts));
	    goto cleanup;
	}
	if ((sts = pmFetch(numpmid, pmidlist, &irp)) < 0) {
	    if (sts == PM_ERR_EOL)
		break;
	    fprintf(stderr,
		"%s: Error: pmFetch failed: %s\n", pmProgname, pmErrStr(sts));
	    exit(1);
	}
	if (irp->timestamp.tv_sec > winend_tval.tv_sec ||
	    (irp->timestamp.tv_sec == winend_tval.tv_sec &&
	     irp->timestamp.tv_usec > winend_tval.tv_usec)) {
	    /* past end time as per -T */
	    break;
	}
#if PCP_DEBUG
	if (pmDebug & DBG_TRACE_APPL2) {
	    fprintf(stderr, "input record ...\n");
	    __pmDumpResult(stderr, irp);
	}
#endif

	/*
	 * traverse the interval, looking at every archive record ...
	 * we are particularly interested in:
	 * 	- metric-values that are interpolated but not present in
	 * 	  this interval
	 * 	- counter wraps
	 *	- mark records
	 */
	doscan(&irp->timestamp);

	if ((sts = pmUseContext(ictx_a)) < 0) {
	    fprintf(stderr, "%s: Error: cannot use context (%s): %s\n",
		    pmProgname, iname, pmErrStr(sts));
	    goto cleanup;
	}

	orp = rewrite(irp);
#if PCP_DEBUG
	if (pmDebug & DBG_TRACE_APPL2) {
	    if (orp == NULL)
		fprintf(stderr, "output record ... none!\n");
	    else {
		fprintf(stderr, "output record ...\n");
		__pmDumpResult(stderr, orp);
	    }
	}
#endif
	if (orp == NULL)
	    goto next;

	/*
	 * convert log record to a PDU, and enforce V2 encoding semantics,
	 * then write it out
	 */
	sts = __pmEncodeResult(PDU_OVERRIDE2, orp, &pb);
	if (sts < 0) {
	    fprintf(stderr, "%s: Error: __pmEncodeResult: %s\n",
		    pmProgname, pmErrStr(sts));
	    goto cleanup;
	}

	/* switch volumes if required */
	if (varg > 0) {
	    if (written > 0 && (written % varg) == 0) {
		__pmTimeval	next_stamp;
		next_stamp.tv_sec = irp->timestamp.tv_sec;
		next_stamp.tv_usec = irp->timestamp.tv_usec;
		newvolume(oname, &next_stamp);
	    }
	}
	/*
	 * Even without a -v option, we may need to switch volumes
	 * if the data file exceeds 2^31-1 bytes
	 */
	peek_offset = ftell(logctl.l_mfp);
	peek_offset += ((__pmPDUHdr *)pb)->len - sizeof(__pmPDUHdr) + 2*sizeof(int);
	if (peek_offset > 0x7fffffff) {
	    __pmTimeval	next_stamp;
	    next_stamp.tv_sec = irp->timestamp.tv_sec;
	    next_stamp.tv_usec = irp->timestamp.tv_usec;
	    newvolume(oname, &next_stamp);
	}

	current.tv_sec = orp->timestamp.tv_sec;
	current.tv_usec = orp->timestamp.tv_usec;

	doindom(orp);

	/* write out log record */
	sts = __pmLogPutResult2(&logctl, pb);
	__pmUnpinPDUBuf(pb);
	if (sts < 0) {
	    fprintf(stderr, "%s: Error: __pmLogPutResult2: log data: %s\n",
		    pmProgname, pmErrStr(sts));
	    goto cleanup;
	}
	written++;

	rewrite_free();

next:
	pmFreeResult(irp);
    }

    /* write the last time stamp */
    fflush(logctl.l_mfp);
    fflush(logctl.l_mdfp);
    __pmLogPutIndex(&logctl, &current);

    exit(exit_status);

cleanup:
    {
	char    fname[MAXNAMELEN];
	fprintf(stderr, "Archive \"%s\" not created.\n", oname);
	snprintf(fname, sizeof(fname), "%s.0", oname);
	unlink(fname);
	snprintf(fname, sizeof(fname), "%s.meta", oname);
	unlink(fname);
	snprintf(fname, sizeof(fname), "%s.index", oname);
	unlink(fname);
	exit(1);
    }
}
Esempio n. 11
0
/* ARGSUSED */
int
desckey(int f, int n)
{
	KEYMAP	*curmap;
	PF	 funct;
	int	 c, m, i, num;
	char	*pep;
	char	 dprompt[80];

	if (inmacro)
		return (TRUE);	/* ignore inside keyboard macro */

	num = strlcpy(dprompt, "Describe key briefly: ", sizeof(dprompt));
	if (num >= sizeof(dprompt))
		num = sizeof(dprompt) - 1;
	pep = dprompt + num;
	key.k_count = 0;
	m = curbp->b_nmodes;
	curmap = curbp->b_modes[m]->p_map;
	for (;;) {
		for (;;) {
			ewprintf("%s", dprompt);
			pep[-1] = ' ';
			pep = getkeyname(pep, sizeof(dprompt) - (pep - dprompt),
			    key.k_chars[key.k_count++] = c = getkey(FALSE));
			if ((funct = doscan(curmap, c, &curmap)) != NULL)
				break;
			*pep++ = '-';
			*pep = '\0';
		}
		if (funct != rescan)
			break;
		if (ISUPPER(key.k_chars[key.k_count - 1])) {
			funct = doscan(curmap,
			    TOLOWER(key.k_chars[key.k_count - 1]), &curmap);
			if (funct == NULL) {
				*pep++ = '-';
				*pep = '\0';
				continue;
			}
			if (funct != rescan)
				break;
		}
nextmode:
		if (--m < 0)
			break;
		curmap = curbp->b_modes[m]->p_map;
		for (i = 0; i < key.k_count; i++) {
			funct = doscan(curmap, key.k_chars[i], &curmap);
			if (funct != NULL) {
				if (i == key.k_count - 1 && funct != rescan)
					goto found;
				funct = rescan;
				goto nextmode;
			}
		}
		*pep++ = '-';
		*pep = '\0';
	}
found:
	if (funct == rescan || funct == selfinsert)
		ewprintf("%k is not bound to any function");
	else if ((pep = (char *)function_name(funct)) != NULL)
		ewprintf("%k runs the command %s", pep);
	else
		ewprintf("%k is bound to an unnamed function");
	return (TRUE);
}