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diff --git a/src/csv.c b/src/csv.c
--- a/src/csv.c
+++ /dev/null
@@ -1,373 +0,0 @@
-/**
- * collectd - src/csv.c
- * Copyright (C) 2007-2009 Florian octo Forster
- * Copyright (C) 2009 Doug MacEachern
- *
- * 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.
- *
- * 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.
- *
- * 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
- *
- * Authors:
- * Florian octo Forster <octo at collectd.org>
- * Doug MacEachern <dougm@hyperic.com>
- **/
-
-#include "collectd.h"
-#include "plugin.h"
-#include "common.h"
-#include "utils_cache.h"
-
-/*
- * Private variables
- */
-static const char *config_keys[] =
-{
- "DataDir",
- "StoreRates"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
-
-static char *datadir = NULL;
-static int store_rates = 0;
-static int use_stdio = 0;
-
-static int value_list_to_string (char *buffer, int buffer_len,
- const data_set_t *ds, const value_list_t *vl)
-{
- int offset;
- int status;
- int i;
- gauge_t *rates = NULL;
-
- assert (0 == strcmp (ds->type, vl->type));
-
- memset (buffer, '\0', buffer_len);
-
- status = ssnprintf (buffer, buffer_len, "%.3f",
- CDTIME_T_TO_DOUBLE (vl->time));
- if ((status < 1) || (status >= buffer_len))
- return (-1);
- offset = status;
-
- for (i = 0; i < ds->ds_num; i++)
- {
- if ((ds->ds[i].type != DS_TYPE_COUNTER)
- && (ds->ds[i].type != DS_TYPE_GAUGE)
- && (ds->ds[i].type != DS_TYPE_DERIVE)
- && (ds->ds[i].type != DS_TYPE_ABSOLUTE))
- return (-1);
-
- if (ds->ds[i].type == DS_TYPE_GAUGE)
- {
- status = ssnprintf (buffer + offset, buffer_len - offset,
- ",%lf", vl->values[i].gauge);
- }
- else if (store_rates != 0)
- {
- if (rates == NULL)
- rates = uc_get_rate (ds, vl);
- if (rates == NULL)
- {
- WARNING ("csv plugin: "
- "uc_get_rate failed.");
- return (-1);
- }
- status = ssnprintf (buffer + offset,
- buffer_len - offset,
- ",%lf", rates[i]);
- }
- else if (ds->ds[i].type == DS_TYPE_COUNTER)
- {
- status = ssnprintf (buffer + offset,
- buffer_len - offset,
- ",%llu",
- vl->values[i].counter);
- }
- else if (ds->ds[i].type == DS_TYPE_DERIVE)
- {
- status = ssnprintf (buffer + offset,
- buffer_len - offset,
- ",%"PRIi64,
- vl->values[i].derive);
- }
- else if (ds->ds[i].type == DS_TYPE_ABSOLUTE)
- {
- status = ssnprintf (buffer + offset,
- buffer_len - offset,
- ",%"PRIu64,
- vl->values[i].absolute);
- }
-
- if ((status < 1) || (status >= (buffer_len - offset)))
- {
- sfree (rates);
- return (-1);
- }
-
- offset += status;
- } /* for ds->ds_num */
-
- sfree (rates);
- return (0);
-} /* int value_list_to_string */
-
-static int value_list_to_filename (char *buffer, size_t buffer_size,
- value_list_t const *vl)
-{
- int status;
-
- char *ptr = buffer;
- size_t ptr_size = buffer_size;
- time_t now;
- struct tm struct_tm;
-
- if (datadir != NULL)
- {
- size_t len = strlen (datadir) + 1;
-
- if (len >= ptr_size)
- return (ENOBUFS);
-
- memcpy (ptr, datadir, len);
- ptr[len-1] = '/';
- ptr_size -= len;
- ptr += len;
- }
-
- status = FORMAT_VL (ptr, ptr_size, vl);
- if (status != 0)
- return (status);
-
- /* Skip all the time formatting stuff when printing to STDOUT or
- * STDERR. */
- if (use_stdio)
- return (0);
-
- ptr_size -= strlen (ptr);
- ptr += strlen (ptr);
-
- /* "-2013-07-12" => 11 bytes */
- if (ptr_size < 12)
- {
- ERROR ("csv plugin: Buffer too small.");
- return (ENOMEM);
- }
-
- /* TODO: Find a way to minimize the calls to `localtime_r',
- * since they are pretty expensive.. */
- now = time (NULL);
- if (localtime_r (&now, &struct_tm) == NULL)
- {
- ERROR ("csv plugin: localtime_r failed");
- return (-1);
- }
-
- status = strftime (ptr, ptr_size, "-%Y-%m-%d", &struct_tm);
- if (status == 0) /* yep, it returns zero on error. */
- {
- ERROR ("csv plugin: strftime failed");
- return (-1);
- }
-
- return (0);
-} /* int value_list_to_filename */
-
-static int csv_create_file (const char *filename, const data_set_t *ds)
-{
- FILE *csv;
- int i;
-
- if (check_create_dir (filename))
- return (-1);
-
- csv = fopen (filename, "w");
- if (csv == NULL)
- {
- char errbuf[1024];
- ERROR ("csv plugin: fopen (%s) failed: %s",
- filename,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- fprintf (csv, "epoch");
- for (i = 0; i < ds->ds_num; i++)
- fprintf (csv, ",%s", ds->ds[i].name);
-
- fprintf (csv, "\n");
- fclose (csv);
-
- return 0;
-} /* int csv_create_file */
-
-static int csv_config (const char *key, const char *value)
-{
- if (strcasecmp ("DataDir", key) == 0)
- {
- if (datadir != NULL)
- {
- free (datadir);
- datadir = NULL;
- }
- if (strcasecmp ("stdout", value) == 0)
- {
- use_stdio = 1;
- return (0);
- }
- else if (strcasecmp ("stderr", value) == 0)
- {
- use_stdio = 2;
- return (0);
- }
- datadir = strdup (value);
- if (datadir != NULL)
- {
- int len = strlen (datadir);
- while ((len > 0) && (datadir[len - 1] == '/'))
- {
- len--;
- datadir[len] = '\0';
- }
- if (len <= 0)
- {
- free (datadir);
- datadir = NULL;
- }
- }
- }
- else if (strcasecmp ("StoreRates", key) == 0)
- {
- if (IS_TRUE (value))
- store_rates = 1;
- else
- store_rates = 0;
- }
- else
- {
- return (-1);
- }
- return (0);
-} /* int csv_config */
-
-static int csv_write (const data_set_t *ds, const value_list_t *vl,
- user_data_t __attribute__((unused)) *user_data)
-{
- struct stat statbuf;
- char filename[512];
- char values[4096];
- FILE *csv;
- int csv_fd;
- struct flock fl;
- int status;
-
- if (0 != strcmp (ds->type, vl->type)) {
- ERROR ("csv plugin: DS type does not match value list type");
- return -1;
- }
-
- status = value_list_to_filename (filename, sizeof (filename), vl);
- if (status != 0)
- return (-1);
-
- DEBUG ("csv plugin: csv_write: filename = %s;", filename);
-
- if (value_list_to_string (values, sizeof (values), ds, vl) != 0)
- return (-1);
-
- if (use_stdio)
- {
- size_t i;
-
- escape_string (filename, sizeof (filename));
-
- /* Replace commas by colons for PUTVAL compatible output. */
- for (i = 0; i < sizeof (values); i++)
- {
- if (values[i] == 0)
- break;
- else if (values[i] == ',')
- values[i] = ':';
- }
-
- fprintf (use_stdio == 1 ? stdout : stderr,
- "PUTVAL %s interval=%.3f %s\n",
- filename,
- CDTIME_T_TO_DOUBLE (vl->interval),
- values);
- return (0);
- }
-
- if (stat (filename, &statbuf) == -1)
- {
- if (errno == ENOENT)
- {
- if (csv_create_file (filename, ds))
- return (-1);
- }
- else
- {
- char errbuf[1024];
- ERROR ("stat(%s) failed: %s", filename,
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- return (-1);
- }
- }
- else if (!S_ISREG (statbuf.st_mode))
- {
- ERROR ("stat(%s): Not a regular file!",
- filename);
- return (-1);
- }
-
- csv = fopen (filename, "a");
- if (csv == NULL)
- {
- char errbuf[1024];
- ERROR ("csv plugin: fopen (%s) failed: %s", filename,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
- csv_fd = fileno (csv);
-
- memset (&fl, '\0', sizeof (fl));
- fl.l_start = 0;
- fl.l_len = 0; /* till end of file */
- fl.l_pid = getpid ();
- fl.l_type = F_WRLCK;
- fl.l_whence = SEEK_SET;
-
- status = fcntl (csv_fd, F_SETLK, &fl);
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("csv plugin: flock (%s) failed: %s", filename,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- fclose (csv);
- return (-1);
- }
-
- fprintf (csv, "%s\n", values);
-
- /* The lock is implicitely released. I we don't release it explicitely
- * because the `FILE *' may need to flush a cache first */
- fclose (csv);
-
- return (0);
-} /* int csv_write */
-
-void module_register (void)
-{
- plugin_register_config ("csv", csv_config,
- config_keys, config_keys_num);
- plugin_register_write ("csv", csv_write, /* user_data = */ NULL);
-} /* void module_register */