Merge pull request #673 from deferraz/master

Including DStypes GaugeInc and GaugeAdd for tail plugin

diff --combined src/tail.c
index d5166b2,b2d5226..ab06338
--- 1/src/tail.c
--- 2/src/tail.c
+++ b/src/tail.c
@@@ -1,27 -1,22 +1,27 @@@
  /**
   * collectd - src/tail.c
 - * Copyright (C) 2008  Florian octo Forster
 + * Copyright (C) 2008       Florian octo Forster
   *
 - * This program is free software; you can redistribute it and/or modify it
 - * under the terms of the GNU General Public License as published by the
 - * Free Software Foundation; only version 2 of the License is applicable.
 + * Permission is hereby granted, free of charge, to any person obtaining a
 + * copy of this software and associated documentation files (the "Software"),
 + * to deal in the Software without restriction, including without limitation
 + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 + * and/or sell copies of the Software, and to permit persons to whom the
 + * Software is furnished to do so, subject to the following conditions:
   *
 - * This program is distributed in the hope that it will be useful, but
 - * WITHOUT ANY WARRANTY; without even the implied warranty of
 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 - * General Public License for more details.
 + * The above copyright notice and this permission notice shall be included in
 + * all copies or substantial portions of the Software.
   *
 - * You should have received a copy of the GNU General Public License along
 - * with this program; if not, write to the Free Software Foundation, Inc.,
 - * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 + * DEALINGS IN THE SOFTWARE.
   *
   * Authors:
 - *   Florian octo Forster <octo at verplant.org>
 + *   Florian octo Forster <octo at collectd.org>
   **/
  
  #include "collectd.h"
@@@ -80,6 -75,10 +80,10 @@@ static int ctail_config_add_match_dstyp
        cm->flags |= UTILS_MATCH_CF_GAUGE_MAX;
      else if (strcasecmp ("GaugeLast", ci->values[0].value.string) == 0)
        cm->flags |= UTILS_MATCH_CF_GAUGE_LAST;
+     else if (strcasecmp ("GaugeInc", ci->values[0].value.string) == 0)
+       cm->flags |= UTILS_MATCH_CF_GAUGE_INC;
+     else if (strcasecmp ("GaugeAdd", ci->values[0].value.string) == 0)
+       cm->flags |= UTILS_MATCH_CF_GAUGE_ADD;
      else
        cm->flags = 0;
    }

diff --combined src/utils_match.c
index 8e9b32c,44eaece..b024c69
--- 1/src/utils_match.c
--- 2/src/utils_match.c
+++ b/src/utils_match.c
@@@ -1,27 -1,23 +1,27 @@@
  /**
   * collectd - src/utils_match.c
 - * Copyright (C) 2008  Florian octo Forster
 + * Copyright (C) 2008       Florian octo Forster
   *
 - * This program is free software; you can redistribute it and/or modify it
 - * under the terms of the GNU General Public License as published by the
 - * Free Software Foundation; either version 2 of the License, or (at your
 - * option) any later version.
 + * Permission is hereby granted, free of charge, to any person obtaining a
 + * copy of this software and associated documentation files (the "Software"),
 + * to deal in the Software without restriction, including without limitation
 + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 + * and/or sell copies of the Software, and to permit persons to whom the
 + * Software is furnished to do so, subject to the following conditions:
   *
 - * This program is distributed in the hope that it will be useful, but
 - * WITHOUT ANY WARRANTY; without even the implied warranty of
 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 - * General Public License for more details.
 + * The above copyright notice and this permission notice shall be included in
 + * all copies or substantial portions of the Software.
   *
 - * You should have received a copy of the GNU General Public License along
 - * with this program; if not, write to the Free Software Foundation, Inc.,
 - * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 + * DEALINGS IN THE SOFTWARE.
   *
   * Authors:
 - *   Florian octo Forster <octo at verplant.org>
 + *   Florian octo Forster <octo at collectd.org>
   **/
  
  #include "collectd.h"
@@@ -84,6 -80,13 +84,13 @@@ static int default_callback (const cha
      gauge_t value;
      char *endptr = NULL;
  
+     if (data->ds_type & UTILS_MATCH_CF_GAUGE_INC)
+     {
+       data->value.gauge = isnan (data->value.gauge) ? 1 : data->value.gauge + 1;
+       data->values_num++;
+       return(0);
+     }
+ 
      if (matches_num < 2)
        return (-1);
  
@@@ -112,6 -115,10 +119,10 @@@
        if (data->value.gauge < value)
        data->value.gauge = value;
      }
+     else if (data->ds_type & UTILS_MATCH_CF_GAUGE_ADD)
+     {
+       data->value.gauge += value;
+     }
      else
      {
        ERROR ("utils_match: default_callback: obj->ds_type is invalid!");

diff --combined src/utils_match.h
index 6ffd957,a30eb44..705a609
--- 1/src/utils_match.h
--- 2/src/utils_match.h
+++ b/src/utils_match.h
@@@ -1,27 -1,23 +1,27 @@@
  /**
   * collectd - src/utils_match.h
 - * Copyright (C) 2008  Florian octo Forster
 + * Copyright (C) 2008       Florian octo Forster
   *
 - * This program is free software; you can redistribute it and/or modify it
 - * under the terms of the GNU General Public License as published by the
 - * Free Software Foundation; either version 2 of the License, or (at your
 - * option) any later version.
 + * Permission is hereby granted, free of charge, to any person obtaining a
 + * copy of this software and associated documentation files (the "Software"),
 + * to deal in the Software without restriction, including without limitation
 + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 + * and/or sell copies of the Software, and to permit persons to whom the
 + * Software is furnished to do so, subject to the following conditions:
   *
 - * This program is distributed in the hope that it will be useful, but
 - * WITHOUT ANY WARRANTY; without even the implied warranty of
 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 - * General Public License for more details.
 + * The above copyright notice and this permission notice shall be included in
 + * all copies or substantial portions of the Software.
   *
 - * You should have received a copy of the GNU General Public License along
 - * with this program; if not, write to the Free Software Foundation, Inc.,
 - * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 + * DEALINGS IN THE SOFTWARE.
   *
   * Authors:
 - *   Florian octo Forster <octo at verplant.org>
 + *   Florian octo Forster <octo at collectd.org>
   **/
  
  #ifndef UTILS_MATCH_H
@@@ -30,17 -26,22 +30,22 @@@
  #include "plugin.h"
  
  /*
-  * Defines
+  * Each type may have 12 sub-types
+  * 0x1000 = 1000000000000
+  *          ^             <- Type bit
+  *           ^^^^^^^^^^^^ <- Subtype bits
   */
- #define UTILS_MATCH_DS_TYPE_GAUGE    0x10
- #define UTILS_MATCH_DS_TYPE_COUNTER  0x20
- #define UTILS_MATCH_DS_TYPE_DERIVE   0x40
- #define UTILS_MATCH_DS_TYPE_ABSOLUTE 0x80
+ #define UTILS_MATCH_DS_TYPE_GAUGE    0x1000
+ #define UTILS_MATCH_DS_TYPE_COUNTER  0x2000
+ #define UTILS_MATCH_DS_TYPE_DERIVE   0x4000
+ #define UTILS_MATCH_DS_TYPE_ABSOLUTE 0x8000
  
  #define UTILS_MATCH_CF_GAUGE_AVERAGE 0x01
  #define UTILS_MATCH_CF_GAUGE_MIN     0x02
  #define UTILS_MATCH_CF_GAUGE_MAX     0x04
  #define UTILS_MATCH_CF_GAUGE_LAST    0x08
+ #define UTILS_MATCH_CF_GAUGE_INC     0x10
+ #define UTILS_MATCH_CF_GAUGE_ADD     0x20
  
  #define UTILS_MATCH_CF_COUNTER_SET   0x01
  #define UTILS_MATCH_CF_COUNTER_ADD   0x02