**/
#include "collectd.h"
+
#include "common.h"
#include "plugin.h"
#include "utils_ignorelist.h"
+#include <owcapi.h>
+#include <regex.h>
#include <sys/time.h>
#include <sys/types.h>
-#include <regex.h>
-#include <owcapi.h>
#define OW_FAMILY_LENGTH 8
#define OW_FAMILY_MAX_FEATURES 2
-struct ow_family_features_s
-{
+struct ow_family_features_s {
char family[OW_FAMILY_LENGTH];
- struct
- {
+ struct {
char filename[DATA_MAX_NAME_LEN];
char type[DATA_MAX_NAME_LEN];
char type_instance[DATA_MAX_NAME_LEN];
#endif /* COLLECT_DEBUG */
/* regexp to extract address (without family) and file from the owfs path */
-static const char *regexp_to_match = "[A-Fa-f0-9]{2}\\.([A-Fa-f0-9]{12})/([[:alnum:]]+)$";
+static const char *regexp_to_match =
+ "[A-Fa-f0-9]{2}\\.([A-Fa-f0-9]{12})/([[:alnum:]]+)$";
/* see http://owfs.sourceforge.net/ow_table.html for a list of families */
-static ow_family_features_t ow_family_features[] =
-{
- { /* DS18S20 Precision Thermometer and DS1920 ibutton */
- /* family = */ "10.",
- {
- {
- /* filename = */ "temperature",
- /* type = */ "temperature",
- /* type_instance = */ ""
- }
- },
- /* features_num = */ 1
- },
- { /* DS1822 Econo Thermometer */
- /* family = */ "22.",
- {
- {
- /* filename = */ "temperature",
- /* type = */ "temperature",
- /* type_instance = */ ""
- }
- },
- /* features_num = */ 1
- },
- { /* DS18B20 Programmable Resolution Thermometer */
- /* family = */ "28.",
- {
- {
- /* filename = */ "temperature",
- /* type = */ "temperature",
- /* type_instance = */ ""
- }
- },
- /* features_num = */ 1
- },
- { /* DS2436 Volts/Temp */
- /* family = */ "1B.",
- {
- {
- /* filename = */ "temperature",
- /* type = */ "temperature",
- /* type_instance = */ ""
- }
- },
- /* features_num = */ 1
- },
- { /* DS2438 Volts/Temp */
- /* family = */ "26.",
- {
- {
- /* filename = */ "temperature",
- /* type = */ "temperature",
- /* type_instance = */ ""
- }
- },
- /* features_num = */ 1
- }
-};
-static int ow_family_features_num = STATIC_ARRAY_SIZE (ow_family_features);
+static ow_family_features_t ow_family_features[] = {
+ {/* DS18S20 Precision Thermometer and DS1920 ibutton */
+ /* family = */ "10.",
+ {{/* filename = */ "temperature",
+ /* type = */ "temperature",
+ /* type_instance = */ ""}},
+ /* features_num = */ 1},
+ {/* DS1822 Econo Thermometer */
+ /* family = */ "22.",
+ {{/* filename = */ "temperature",
+ /* type = */ "temperature",
+ /* type_instance = */ ""}},
+ /* features_num = */ 1},
+ {/* DS18B20 Programmable Resolution Thermometer */
+ /* family = */ "28.",
+ {{/* filename = */ "temperature",
+ /* type = */ "temperature",
+ /* type_instance = */ ""}},
+ /* features_num = */ 1},
+ {/* DS2436 Volts/Temp */
+ /* family = */ "1B.",
+ {{/* filename = */ "temperature",
+ /* type = */ "temperature",
+ /* type_instance = */ ""}},
+ /* features_num = */ 1},
+ {/* DS2438 Volts/Temp */
+ /* family = */ "26.",
+ {{/* filename = */ "temperature",
+ /* type = */ "temperature",
+ /* type_instance = */ ""}},
+ /* features_num = */ 1}};
+static int ow_family_features_num = STATIC_ARRAY_SIZE(ow_family_features);
static char *device_g = NULL;
static cdtime_t ow_interval = 0;
static _Bool direct_access = 0;
-static const char *config_keys[] =
-{
- "Device",
- "IgnoreSelected",
- "Sensor",
- "Interval"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"Device", "IgnoreSelected", "Sensor",
+ "Interval"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static ignorelist_t *sensor_list;
-static _Bool regex_direct_initialized = 0;
+static _Bool regex_direct_initialized = 0;
static regex_t regex_direct;
/**
* List of onewire owfs "files" to be directly read
*/
-typedef struct direct_access_element_s
-{
- char *path; /**< The whole owfs path */
- char *address; /**< 1-wire address without family */
- char *file; /**< owfs file - e.g. temperature */
- struct direct_access_element_s *next; /**< Next in the list */
+typedef struct direct_access_element_s {
+ char *path; /**< The whole owfs path */
+ char *address; /**< 1-wire address without family */
+ char *file; /**< owfs file - e.g. temperature */
+ struct direct_access_element_s *next; /**< Next in the list */
} direct_access_element_t;
-static direct_access_element_t * direct_list = NULL;
+static direct_access_element_t *direct_list = NULL;
-/* =================================================================================== */
+/* ===================================================================================
+ */
#if COLLECT_DEBUG
/* Return 1 if the difference is negative, otherwise 0. */
-static int timeval_subtract(struct timeval *result, struct timeval *t2, struct timeval *t1)
-{
- long int diff = (t2->tv_usec + 1000000 * t2->tv_sec) - (t1->tv_usec + 1000000 * t1->tv_sec);
- result->tv_sec = diff / 1000000;
- result->tv_usec = diff % 1000000;
-
- return (diff<0);
+static int timeval_subtract(struct timeval *result, struct timeval *t2,
+ struct timeval *t1) {
+ long int diff = (t2->tv_usec + 1000000 * t2->tv_sec) -
+ (t1->tv_usec + 1000000 * t1->tv_sec);
+ result->tv_sec = diff / 1000000;
+ result->tv_usec = diff % 1000000;
+
+ return diff < 0;
}
#endif /* COLLECT_DEBUG */
-/* =================================================================================== */
-
-static void direct_list_element_free(direct_access_element_t *el)
-{
- if (el != NULL)
- {
- DEBUG ("onewire plugin: direct_list_element_free - deleting <%s>", el->path);
- sfree (el->path);
- sfree (el->address);
- sfree (el->file);
- free (el);
- }
+/* ===================================================================================
+ */
+
+static void direct_list_element_free(direct_access_element_t *el) {
+ if (el != NULL) {
+ DEBUG("onewire plugin: direct_list_element_free - deleting <%s>", el->path);
+ sfree(el->path);
+ sfree(el->address);
+ sfree(el->file);
+ free(el);
+ }
}
-static int direct_list_insert(const char * config)
-{
- regmatch_t pmatch[3];
- size_t nmatch = 3;
- direct_access_element_t *element = NULL;
+static int direct_list_insert(const char *config) {
+ regmatch_t pmatch[3];
+ size_t nmatch = 3;
+ direct_access_element_t *element;
- DEBUG ("onewire plugin: direct_list_insert <%s>", config);
+ DEBUG("onewire plugin: direct_list_insert <%s>", config);
- element = (direct_access_element_t *) malloc (sizeof(*element));
- if (element == NULL)
- {
- ERROR ("onewire plugin: direct_list_insert - cannot allocate element");
- return 1;
- }
- element->path = NULL;
- element->address = NULL;
- element->file = NULL;
-
- element->path = strdup (config);
- if (element->path == NULL)
- {
- ERROR ("onewire plugin: direct_list_insert - cannot allocate path");
- direct_list_element_free (element);
- return 1;
- }
+ element = malloc(sizeof(*element));
+ if (element == NULL) {
+ ERROR("onewire plugin: direct_list_insert - cannot allocate element");
+ return 1;
+ }
+ element->path = NULL;
+ element->address = NULL;
+ element->file = NULL;
+
+ element->path = strdup(config);
+ if (element->path == NULL) {
+ ERROR("onewire plugin: direct_list_insert - cannot allocate path");
+ direct_list_element_free(element);
+ return 1;
+ }
- DEBUG ("onewire plugin: direct_list_insert - about to match %s", config);
-
- if (!regex_direct_initialized)
- {
- if (regcomp (®ex_direct, regexp_to_match, REG_EXTENDED))
- {
- ERROR ("onewire plugin: Cannot compile regex");
- direct_list_element_free (element);
- return (1);
- }
- regex_direct_initialized = 1;
- DEBUG ("onewire plugin: Compiled regex!!");
- }
+ DEBUG("onewire plugin: direct_list_insert - about to match %s", config);
- if (regexec (®ex_direct, config, nmatch, pmatch, 0))
- {
- ERROR ("onewire plugin: direct_list_insert - no regex match");
- direct_list_element_free (element);
- return 1;
+ if (!regex_direct_initialized) {
+ if (regcomp(®ex_direct, regexp_to_match, REG_EXTENDED)) {
+ ERROR("onewire plugin: Cannot compile regex");
+ direct_list_element_free(element);
+ return 1;
}
+ regex_direct_initialized = 1;
+ DEBUG("onewire plugin: Compiled regex!!");
+ }
- if (pmatch[1].rm_so<0)
- {
- ERROR ("onewire plugin: direct_list_insert - no address regex match");
- direct_list_element_free (element);
- return 1;
- }
- element->address = strndup (config+pmatch[1].rm_so,
- pmatch[1].rm_eo - pmatch[1].rm_so);
- if (element->address == NULL)
- {
- ERROR ("onewire plugin: direct_list_insert - cannot allocate address");
- direct_list_element_free (element);
- return 1;
- }
- DEBUG ("onewire plugin: direct_list_insert - found address <%s>",
- element->address);
+ if (regexec(®ex_direct, config, nmatch, pmatch, 0)) {
+ ERROR("onewire plugin: direct_list_insert - no regex match");
+ direct_list_element_free(element);
+ return 1;
+ }
- if (pmatch[2].rm_so<0)
- {
- ERROR ("onewire plugin: direct_list_insert - no file regex match");
- direct_list_element_free (element);
- return 1;
- }
- element->file = strndup (config+pmatch[2].rm_so,
- pmatch[2].rm_eo - pmatch[2].rm_so);
- if (element->file == NULL)
- {
- ERROR ("onewire plugin: direct_list_insert - cannot allocate file");
- direct_list_element_free (element);
- return 1;
- }
- DEBUG ("onewire plugin: direct_list_insert - found file <%s>", element->file);
+ if (pmatch[1].rm_so < 0) {
+ ERROR("onewire plugin: direct_list_insert - no address regex match");
+ direct_list_element_free(element);
+ return 1;
+ }
+ element->address =
+ strndup(config + pmatch[1].rm_so, pmatch[1].rm_eo - pmatch[1].rm_so);
+ if (element->address == NULL) {
+ ERROR("onewire plugin: direct_list_insert - cannot allocate address");
+ direct_list_element_free(element);
+ return 1;
+ }
+ DEBUG("onewire plugin: direct_list_insert - found address <%s>",
+ element->address);
+
+ if (pmatch[2].rm_so < 0) {
+ ERROR("onewire plugin: direct_list_insert - no file regex match");
+ direct_list_element_free(element);
+ return 1;
+ }
+ element->file =
+ strndup(config + pmatch[2].rm_so, pmatch[2].rm_eo - pmatch[2].rm_so);
+ if (element->file == NULL) {
+ ERROR("onewire plugin: direct_list_insert - cannot allocate file");
+ direct_list_element_free(element);
+ return 1;
+ }
+ DEBUG("onewire plugin: direct_list_insert - found file <%s>", element->file);
- element->next = direct_list;
- direct_list = element;
+ element->next = direct_list;
+ direct_list = element;
- return 0;
+ return 0;
}
-static void direct_list_free(void)
-{
- direct_access_element_t *traverse = direct_list;
- direct_access_element_t *tmp = NULL;;
-
- while(traverse != NULL)
- {
- tmp = traverse;
- traverse = traverse->next;
- direct_list_element_free (tmp);
- tmp = NULL;
- }
+static void direct_list_free(void) {
+ direct_access_element_t *traverse = direct_list;
+ direct_access_element_t *tmp = NULL;
+ ;
+
+ while (traverse != NULL) {
+ tmp = traverse;
+ traverse = traverse->next;
+ direct_list_element_free(tmp);
+ tmp = NULL;
+ }
}
-/* =================================================================================== */
+/* ===================================================================================
+ */
-static int cow_load_config (const char *key, const char *value)
-{
+static int cow_load_config(const char *key, const char *value) {
if (sensor_list == NULL)
- sensor_list = ignorelist_create (1);
-
- if (strcasecmp (key, "Sensor") == 0)
- {
- if (direct_list_insert (value))
- {
- DEBUG ("onewire plugin: Cannot add %s to direct_list_insert.", value);
-
- if (ignorelist_add (sensor_list, value))
- {
- ERROR ("onewire plugin: Cannot add value to ignorelist.");
- return (1);
- }
- }
- else
- {
- DEBUG ("onewire plugin: %s is a direct access", value);
- direct_access = 1;
+ sensor_list = ignorelist_create(1);
+
+ if (strcasecmp(key, "Sensor") == 0) {
+ if (direct_list_insert(value)) {
+ DEBUG("onewire plugin: Cannot add %s to direct_list_insert.", value);
+
+ if (ignorelist_add(sensor_list, value)) {
+ ERROR("onewire plugin: Cannot add value to ignorelist.");
+ return 1;
+ }
+ } else {
+ DEBUG("onewire plugin: %s is a direct access", value);
+ direct_access = 1;
}
- }
- else if (strcasecmp (key, "IgnoreSelected") == 0)
- {
- ignorelist_set_invert (sensor_list, 1);
- if (IS_TRUE (value))
- ignorelist_set_invert (sensor_list, 0);
- }
- else if (strcasecmp (key, "Device") == 0)
- {
+ } else if (strcasecmp(key, "IgnoreSelected") == 0) {
+ ignorelist_set_invert(sensor_list, 1);
+ if (IS_TRUE(value))
+ ignorelist_set_invert(sensor_list, 0);
+ } else if (strcasecmp(key, "Device") == 0) {
char *temp;
- temp = strdup (value);
- if (temp == NULL)
- {
- ERROR ("onewire plugin: strdup failed.");
- return (1);
+ temp = strdup(value);
+ if (temp == NULL) {
+ ERROR("onewire plugin: strdup failed.");
+ return 1;
}
- sfree (device_g);
+ sfree(device_g);
device_g = temp;
- }
- else if (strcasecmp ("Interval", key) == 0)
- {
+ } else if (strcasecmp("Interval", key) == 0) {
double tmp;
- tmp = atof (value);
+ tmp = atof(value);
if (tmp > 0.0)
- ow_interval = DOUBLE_TO_CDTIME_T (tmp);
+ ow_interval = DOUBLE_TO_CDTIME_T(tmp);
else
- ERROR ("onewire plugin: Invalid `Interval' setting: %s", value);
- }
- else
- {
- return (-1);
+ ERROR("onewire plugin: Invalid `Interval' setting: %s", value);
+ } else {
+ return -1;
}
- return (0);
+ return 0;
}
-static int cow_read_values (const char *path, const char *name,
- const ow_family_features_t *family_info)
-{
- value_t values[1];
+static int cow_read_values(const char *path, const char *name,
+ const ow_family_features_t *family_info) {
value_list_t vl = VALUE_LIST_INIT;
int success = 0;
- size_t i;
- if (sensor_list != NULL)
- {
- DEBUG ("onewire plugin: Checking ignorelist for `%s'", name);
- if (ignorelist_match (sensor_list, name) != 0)
+ if (sensor_list != NULL) {
+ DEBUG("onewire plugin: Checking ignorelist for `%s'", name);
+ if (ignorelist_match(sensor_list, name) != 0)
return 0;
}
- vl.values = values;
- vl.values_len = 1;
+ sstrncpy(vl.plugin, "onewire", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, name, sizeof(vl.plugin_instance));
- sstrncpy (vl.host, hostname_g, sizeof (vl.host));
- sstrncpy (vl.plugin, "onewire", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, name, sizeof (vl.plugin_instance));
-
- for (i = 0; i < family_info->features_num; i++)
- {
+ for (size_t i = 0; i < family_info->features_num; i++) {
char *buffer;
size_t buffer_size;
int status;
char file[4096];
char *endptr;
- snprintf (file, sizeof (file), "%s/%s",
- path, family_info->features[i].filename);
- file[sizeof (file) - 1] = 0;
+ snprintf(file, sizeof(file), "%s/%s", path,
+ family_info->features[i].filename);
+ file[sizeof(file) - 1] = 0;
buffer = NULL;
buffer_size = 0;
- DEBUG ("Start reading onewire device %s", file);
- status = OW_get (file, &buffer, &buffer_size);
- if (status < 0)
- {
- ERROR ("onewire plugin: OW_get (%s/%s) failed. status = %#x;",
- path, family_info->features[i].filename, status);
- return (-1);
+ DEBUG("Start reading onewire device %s", file);
+ status = OW_get(file, &buffer, &buffer_size);
+ if (status < 0) {
+ ERROR("onewire plugin: OW_get (%s/%s) failed. error = %s;", path,
+ family_info->features[i].filename, STRERRNO);
+ return -1;
}
- DEBUG ("Read onewire device %s as %s", file, buffer);
+ DEBUG("Read onewire device %s as %s", file, buffer);
endptr = NULL;
- values[0].gauge = strtod (buffer, &endptr);
- if (endptr == NULL)
- {
- ERROR ("onewire plugin: Buffer is not a number: %s", buffer);
+ gauge_t g = strtod(buffer, &endptr);
+ if (endptr == NULL) {
+ ERROR("onewire plugin: Buffer is not a number: %s", buffer);
continue;
}
- sstrncpy (vl.type, family_info->features[i].type, sizeof (vl.type));
- sstrncpy (vl.type_instance, family_info->features[i].type_instance,
- sizeof (vl.type_instance));
+ sstrncpy(vl.type, family_info->features[i].type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, family_info->features[i].type_instance,
+ sizeof(vl.type_instance));
+
+ vl.values = &(value_t){.gauge = g};
+ vl.values_len = 1;
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
success++;
- free (buffer);
+ free(buffer);
} /* for (i = 0; i < features_num; i++) */
- return ((success > 0) ? 0 : -1);
+ return (success > 0) ? 0 : -1;
} /* int cow_read_values */
/* Forward declaration so the recursion below works */
-static int cow_read_bus (const char *path);
+static int cow_read_bus(const char *path);
/*
* cow_read_ds2409
* Handles:
* - DS2409 - MicroLAN Coupler
*/
-static int cow_read_ds2409 (const char *path)
-{
+static int cow_read_ds2409(const char *path) {
char subpath[4096];
int status;
- status = ssnprintf (subpath, sizeof (subpath), "%s/main", path);
- if ((status > 0) && (status < (int) sizeof (subpath)))
- cow_read_bus (subpath);
+ status = snprintf(subpath, sizeof(subpath), "%s/main", path);
+ if ((status > 0) && (status < (int)sizeof(subpath)))
+ cow_read_bus(subpath);
- status = ssnprintf (subpath, sizeof (subpath), "%s/aux", path);
- if ((status > 0) && (status < (int) sizeof (subpath)))
- cow_read_bus (subpath);
+ status = snprintf(subpath, sizeof(subpath), "%s/aux", path);
+ if ((status > 0) && (status < (int)sizeof(subpath)))
+ cow_read_bus(subpath);
- return (0);
+ return 0;
} /* int cow_read_ds2409 */
-static int cow_read_bus (const char *path)
-{
+static int cow_read_bus(const char *path) {
char *buffer;
size_t buffer_size;
int status;
char *saveptr;
char subpath[4096];
- status = OW_get (path, &buffer, &buffer_size);
- if (status < 0)
- {
- ERROR ("onewire plugin: OW_get (%s) failed. status = %#x;",
- path, status);
- return (-1);
+ status = OW_get(path, &buffer, &buffer_size);
+ if (status < 0) {
+ ERROR("onewire plugin: OW_get (%s) failed. error = %s;", path, STRERRNO);
+ return -1;
}
- DEBUG ("onewire plugin: OW_get (%s) returned: %s",
- path, buffer);
+ DEBUG("onewire plugin: OW_get (%s) returned: %s", path, buffer);
dummy = buffer;
saveptr = NULL;
- while ((buffer_ptr = strtok_r (dummy, ",/", &saveptr)) != NULL)
- {
+ while ((buffer_ptr = strtok_r(dummy, ",/", &saveptr)) != NULL) {
int i;
dummy = NULL;
- if (strcmp ("/", path) == 0)
- status = ssnprintf (subpath, sizeof (subpath), "/%s", buffer_ptr);
+ if (strcmp("/", path) == 0)
+ status = snprintf(subpath, sizeof(subpath), "/%s", buffer_ptr);
else
- status = ssnprintf (subpath, sizeof (subpath), "%s/%s",
- path, buffer_ptr);
- if ((status <= 0) || (status >= sizeof (subpath)))
+ status = snprintf(subpath, sizeof(subpath), "%s/%s", path, buffer_ptr);
+ if ((status <= 0) || (status >= (int)sizeof(subpath)))
continue;
- for (i = 0; i < ow_family_features_num; i++)
- {
- if (strncmp (ow_family_features[i].family, buffer_ptr,
- strlen (ow_family_features[i].family)) != 0)
+ for (i = 0; i < ow_family_features_num; i++) {
+ if (strncmp(ow_family_features[i].family, buffer_ptr,
+ strlen(ow_family_features[i].family)) != 0)
continue;
- cow_read_values (subpath,
- buffer_ptr + strlen (ow_family_features[i].family),
- ow_family_features + i);
+ cow_read_values(subpath,
+ buffer_ptr + strlen(ow_family_features[i].family),
+ ow_family_features + i);
break;
}
if (i < ow_family_features_num)
continue;
/* DS2409 */
- if (strncmp ("1F.", buffer_ptr, strlen ("1F.")) == 0)
- {
- cow_read_ds2409 (subpath);
+ if (strncmp("1F.", buffer_ptr, strlen("1F.")) == 0) {
+ cow_read_ds2409(subpath);
continue;
}
} /* while (strtok_r) */
- free (buffer);
- return (0);
+ free(buffer);
+ return 0;
} /* int cow_read_bus */
+/* ===================================================================================
+ */
-/* =================================================================================== */
-
-static int cow_simple_read (void)
-{
- value_t values[1];
+static int cow_simple_read(void) {
value_list_t vl = VALUE_LIST_INIT;
- char *buffer;
- size_t buffer_size;
- int status;
- char *endptr;
+ char *buffer;
+ size_t buffer_size;
+ int status;
+ char *endptr;
direct_access_element_t *traverse;
/* traverse list and check entries */
- for (traverse = direct_list; traverse != NULL; traverse = traverse->next)
- {
- vl.values = values;
- vl.values_len = 1;
-
- sstrncpy (vl.host, hostname_g, sizeof (vl.host));
- sstrncpy (vl.plugin, "onewire", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, traverse->address, sizeof (vl.plugin_instance));
-
- status = OW_get (traverse->path, &buffer, &buffer_size);
- if (status < 0)
- {
- ERROR ("onewire plugin: OW_get (%s) failed. status = %#x;",
- traverse->path,
- status);
- return (-1);
- }
- DEBUG ("onewire plugin: Read onewire device %s as %s", traverse->path, buffer);
+ for (traverse = direct_list; traverse != NULL; traverse = traverse->next) {
+ sstrncpy(vl.plugin, "onewire", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, traverse->address, sizeof(vl.plugin_instance));
+
+ status = OW_get(traverse->path, &buffer, &buffer_size);
+ if (status < 0) {
+ ERROR("onewire plugin: OW_get (%s) failed. status = %s;", traverse->path,
+ STRERRNO);
+ return -1;
+ }
+ DEBUG("onewire plugin: Read onewire device %s as %s", traverse->path,
+ buffer);
+ endptr = NULL;
+ gauge_t g = strtod(buffer, &endptr);
+ if (endptr == NULL) {
+ ERROR("onewire plugin: Buffer is not a number: %s", buffer);
+ continue;
+ }
- endptr = NULL;
- values[0].gauge = strtod (buffer, &endptr);
- if (endptr == NULL)
- {
- ERROR ("onewire plugin: Buffer is not a number: %s", buffer);
- continue;
- }
+ sstrncpy(vl.type, traverse->file, sizeof(vl.type));
+ sstrncpy(vl.type_instance, "", sizeof(""));
- sstrncpy (vl.type, traverse->file, sizeof (vl.type));
- sstrncpy (vl.type_instance, "", sizeof (""));
+ vl.values = &(value_t){.gauge = g};
+ vl.values_len = 1;
- plugin_dispatch_values (&vl);
- free (buffer);
+ plugin_dispatch_values(&vl);
+ free(buffer);
} /* for (traverse) */
return 0;
} /* int cow_simple_read */
-/* =================================================================================== */
+/* ===================================================================================
+ */
-static int cow_read (user_data_t *ud __attribute__((unused)))
-{
- int result=0;
+static int cow_read(user_data_t *ud __attribute__((unused))) {
+ int result = 0;
#if COLLECT_DEBUG
- gettimeofday (&tv_begin, NULL);
+ gettimeofday(&tv_begin, NULL);
#endif /* COLLECT_DEBUG */
- if (direct_access)
- {
- DEBUG ("onewire plugin: Direct access read");
- result = cow_simple_read ();
- }
- else
- {
- DEBUG ("onewire plugin: Standard access read");
- result = cow_read_bus ("/");
- }
+ if (direct_access) {
+ DEBUG("onewire plugin: Direct access read");
+ result = cow_simple_read();
+ } else {
+ DEBUG("onewire plugin: Standard access read");
+ result = cow_read_bus("/");
+ }
#if COLLECT_DEBUG
- gettimeofday (&tv_end, NULL);
- timeval_subtract (&tv_diff, &tv_end, &tv_begin);
- DEBUG ("onewire plugin: Onewire read took us %ld.%06ld s",
- tv_diff.tv_sec,
- tv_diff.tv_usec);
+ gettimeofday(&tv_end, NULL);
+ timeval_subtract(&tv_diff, &tv_end, &tv_begin);
+ DEBUG("onewire plugin: Onewire read took us %ld.%06ld s", tv_diff.tv_sec,
+ tv_diff.tv_usec);
#endif /* COLLECT_DEBUG */
- return result;
+ return result;
} /* int cow_read */
-static int cow_shutdown (void)
-{
- OW_finish ();
- ignorelist_free (sensor_list);
+static int cow_shutdown(void) {
+ OW_finish();
+ ignorelist_free(sensor_list);
- direct_list_free ();
+ direct_list_free();
- if (regex_direct_initialized)
- {
- regfree(®ex_direct);
- }
+ if (regex_direct_initialized) {
+ regfree(®ex_direct);
+ }
- return (0);
+ return 0;
} /* int cow_shutdown */
-static int cow_init (void)
-{
+static int cow_init(void) {
int status;
- if (device_g == NULL)
- {
- ERROR ("onewire plugin: cow_init: No device configured.");
- return (-1);
+ if (device_g == NULL) {
+ ERROR("onewire plugin: cow_init: No device configured.");
+ return -1;
}
- DEBUG ("onewire plugin: about to init device <%s>.", device_g);
- status = (int) OW_init (device_g);
- if (status != 0)
- {
- ERROR ("onewire plugin: OW_init(%s) failed: %i.", device_g, status);
- return (1);
+ DEBUG("onewire plugin: about to init device <%s>.", device_g);
+ status = (int)OW_init(device_g);
+ if (status != 0) {
+ ERROR("onewire plugin: OW_init(%s) failed: %s.", device_g, STRERRNO);
+ return 1;
}
- plugin_register_complex_read (/* group = */ NULL, "onewire", cow_read,
- ow_interval, /* user data = */ NULL);
- plugin_register_shutdown ("onewire", cow_shutdown);
+ plugin_register_complex_read(/* group = */ NULL, "onewire", cow_read,
+ ow_interval, /* user data = */ NULL);
+ plugin_register_shutdown("onewire", cow_shutdown);
- return (0);
+ return 0;
} /* int cow_init */
-void module_register (void)
-{
- plugin_register_init ("onewire", cow_init);
- plugin_register_config ("onewire", cow_load_config,
- config_keys, config_keys_num);
+void module_register(void) {
+ plugin_register_init("onewire", cow_init);
+ plugin_register_config("onewire", cow_load_config, config_keys,
+ config_keys_num);
}
-
-/* vim: set sw=2 sts=2 ts=8 et fdm=marker cindent : */