#include "utils_ignorelist.h"
#if !KERNEL_LINUX
-# error "This module is for Linux only."
+#error "This module is for Linux only."
#endif
-static const char *config_keys[] = {
- "Device",
- "IgnoreSelected",
- "ForceUseProcfs"
-};
+static const char *config_keys[] = {"Device", "IgnoreSelected",
+ "ForceUseProcfs"};
static const char *const dirname_sysfs = "/sys/class/thermal";
static const char *const dirname_procfs = "/proc/acpi/thermal_zone";
static _Bool force_procfs = 0;
static ignorelist_t *device_list;
-enum dev_type {
- TEMP = 0,
- COOLING_DEV
-};
+enum dev_type { TEMP = 0, COOLING_DEV };
-static void thermal_submit (const char *plugin_instance, enum dev_type dt,
- value_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void thermal_submit(const char *plugin_instance, enum dev_type dt,
+ value_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &value;
- vl.values_len = 1;
+ vl.values = &value;
+ vl.values_len = 1;
- sstrncpy (vl.plugin, "thermal", sizeof(vl.plugin));
- if (plugin_instance != NULL)
- sstrncpy (vl.plugin_instance, plugin_instance,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type,
- (dt == TEMP) ? "temperature" : "gauge",
- sizeof (vl.type));
+ sstrncpy(vl.plugin, "thermal", sizeof(vl.plugin));
+ if (plugin_instance != NULL)
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, (dt == TEMP) ? "temperature" : "gauge", sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static int thermal_sysfs_device_read (const char __attribute__((unused)) *dir,
- const char *name, void __attribute__((unused)) *user_data)
-{
- char filename[PATH_MAX];
- _Bool success = 0;
- value_t value;
-
- if (device_list && ignorelist_match (device_list, name))
- return -1;
-
- ssnprintf (filename, sizeof (filename), "%s/%s/temp", dirname_sysfs, name);
- if (parse_value_file (filename, &value, DS_TYPE_GAUGE) == 0)
- {
- value.gauge /= 1000.0;
- thermal_submit(name, TEMP, value);
- success = 1;
- }
-
- ssnprintf (filename, sizeof (filename), "%s/%s/cur_state", dirname_sysfs, name);
- if (parse_value_file (filename, &value, DS_TYPE_GAUGE) == 0)
- {
- thermal_submit(name, COOLING_DEV, value);
- success = 1;
- }
-
- return (success ? 0 : -1);
+static int thermal_sysfs_device_read(const char __attribute__((unused)) * dir,
+ const char *name,
+ void __attribute__((unused)) * user_data) {
+ char filename[PATH_MAX];
+ _Bool success = 0;
+ value_t value;
+
+ if (device_list && ignorelist_match(device_list, name))
+ return -1;
+
+ ssnprintf(filename, sizeof(filename), "%s/%s/temp", dirname_sysfs, name);
+ if (parse_value_file(filename, &value, DS_TYPE_GAUGE) == 0) {
+ value.gauge /= 1000.0;
+ thermal_submit(name, TEMP, value);
+ success = 1;
+ }
+
+ ssnprintf(filename, sizeof(filename), "%s/%s/cur_state", dirname_sysfs, name);
+ if (parse_value_file(filename, &value, DS_TYPE_GAUGE) == 0) {
+ thermal_submit(name, COOLING_DEV, value);
+ success = 1;
+ }
+
+ return (success ? 0 : -1);
}
-static int thermal_procfs_device_read (const char __attribute__((unused)) *dir,
- const char *name, void __attribute__((unused)) *user_data)
-{
- const char str_temp[] = "temperature:";
- char filename[256];
- char data[1024];
- int len;
-
- if (device_list && ignorelist_match (device_list, name))
- return -1;
-
- /**
- * rechot ~ # cat /proc/acpi/thermal_zone/THRM/temperature
- * temperature: 55 C
- */
-
- len = ssnprintf (filename, sizeof (filename),
- "%s/%s/temperature", dirname_procfs, name);
- if ((len < 0) || ((size_t) len >= sizeof (filename)))
- return -1;
-
- len = (ssize_t) read_file_contents (filename, data, sizeof(data));
- if ((len > 0) && ((size_t) len > sizeof(str_temp))
- && (data[--len] == '\n')
- && (! strncmp(data, str_temp, sizeof(str_temp)-1))) {
- char *endptr = NULL;
- double temp;
- double factor, add;
-
- if (data[--len] == 'C') {
- add = 0;
- factor = 1.0;
- } else if (data[len] == 'F') {
- add = -32;
- factor = 5.0/9.0;
- } else if (data[len] == 'K') {
- add = -273.15;
- factor = 1.0;
- } else
- return -1;
-
- while (len > 0 && data[--len] == ' ')
- ;
- data[len + 1] = 0;
-
- while (len > 0 && data[--len] != ' ')
- ;
- ++len;
-
- errno = 0;
- temp = (strtod (data + len, &endptr) + add) * factor;
-
- if (endptr != data + len && errno == 0) {
- thermal_submit(name, TEMP, (value_t) { .gauge = temp });
- return 0;
- }
- }
-
- return -1;
+static int thermal_procfs_device_read(const char __attribute__((unused)) * dir,
+ const char *name,
+ void __attribute__((unused)) *
+ user_data) {
+ const char str_temp[] = "temperature:";
+ char filename[256];
+ char data[1024];
+ int len;
+
+ if (device_list && ignorelist_match(device_list, name))
+ return -1;
+
+ /**
+ * rechot ~ # cat /proc/acpi/thermal_zone/THRM/temperature
+ * temperature: 55 C
+ */
+
+ len = ssnprintf(filename, sizeof(filename), "%s/%s/temperature",
+ dirname_procfs, name);
+ if ((len < 0) || ((size_t)len >= sizeof(filename)))
+ return -1;
+
+ len = (ssize_t)read_file_contents(filename, data, sizeof(data));
+ if ((len > 0) && ((size_t)len > sizeof(str_temp)) && (data[--len] == '\n') &&
+ (!strncmp(data, str_temp, sizeof(str_temp) - 1))) {
+ char *endptr = NULL;
+ double temp;
+ double factor, add;
+
+ if (data[--len] == 'C') {
+ add = 0;
+ factor = 1.0;
+ } else if (data[len] == 'F') {
+ add = -32;
+ factor = 5.0 / 9.0;
+ } else if (data[len] == 'K') {
+ add = -273.15;
+ factor = 1.0;
+ } else
+ return -1;
+
+ while (len > 0 && data[--len] == ' ')
+ ;
+ data[len + 1] = 0;
+
+ while (len > 0 && data[--len] != ' ')
+ ;
+ ++len;
+
+ errno = 0;
+ temp = (strtod(data + len, &endptr) + add) * factor;
+
+ if (endptr != data + len && errno == 0) {
+ thermal_submit(name, TEMP, (value_t){.gauge = temp});
+ return 0;
+ }
+ }
+
+ return -1;
}
-static int thermal_config (const char *key, const char *value)
-{
- if (device_list == NULL)
- device_list = ignorelist_create (1);
-
- if (strcasecmp (key, "Device") == 0)
- {
- if (ignorelist_add (device_list, value))
- {
- ERROR ("thermal plugin: "
- "Cannot add value to ignorelist.");
- return 1;
- }
- }
- else if (strcasecmp (key, "IgnoreSelected") == 0)
- {
- ignorelist_set_invert (device_list, 1);
- if (IS_TRUE (value))
- ignorelist_set_invert (device_list, 0);
- }
- else if (strcasecmp (key, "ForceUseProcfs") == 0)
- {
- force_procfs = 0;
- if (IS_TRUE (value))
- force_procfs = 1;
- }
- else
- {
- return -1;
- }
-
- return 0;
+static int thermal_config(const char *key, const char *value) {
+ if (device_list == NULL)
+ device_list = ignorelist_create(1);
+
+ if (strcasecmp(key, "Device") == 0) {
+ if (ignorelist_add(device_list, value)) {
+ ERROR("thermal plugin: "
+ "Cannot add value to ignorelist.");
+ return 1;
+ }
+ } else if (strcasecmp(key, "IgnoreSelected") == 0) {
+ ignorelist_set_invert(device_list, 1);
+ if (IS_TRUE(value))
+ ignorelist_set_invert(device_list, 0);
+ } else if (strcasecmp(key, "ForceUseProcfs") == 0) {
+ force_procfs = 0;
+ if (IS_TRUE(value))
+ force_procfs = 1;
+ } else {
+ return -1;
+ }
+
+ return 0;
}
-static int thermal_sysfs_read (void)
-{
- return walk_directory (dirname_sysfs, thermal_sysfs_device_read,
- /* user_data = */ NULL, /* include hidden */ 0);
+static int thermal_sysfs_read(void) {
+ return walk_directory(dirname_sysfs, thermal_sysfs_device_read,
+ /* user_data = */ NULL, /* include hidden */ 0);
}
-static int thermal_procfs_read (void)
-{
- return walk_directory (dirname_procfs, thermal_procfs_device_read,
- /* user_data = */ NULL, /* include hidden */ 0);
+static int thermal_procfs_read(void) {
+ return walk_directory(dirname_procfs, thermal_procfs_device_read,
+ /* user_data = */ NULL, /* include hidden */ 0);
}
-static int thermal_init (void)
-{
- int ret = -1;
+static int thermal_init(void) {
+ int ret = -1;
- if (!force_procfs && access (dirname_sysfs, R_OK | X_OK) == 0) {
- ret = plugin_register_read ("thermal", thermal_sysfs_read);
- } else if (access (dirname_procfs, R_OK | X_OK) == 0) {
- ret = plugin_register_read ("thermal", thermal_procfs_read);
- }
+ if (!force_procfs && access(dirname_sysfs, R_OK | X_OK) == 0) {
+ ret = plugin_register_read("thermal", thermal_sysfs_read);
+ } else if (access(dirname_procfs, R_OK | X_OK) == 0) {
+ ret = plugin_register_read("thermal", thermal_procfs_read);
+ }
- return ret;
+ return ret;
}
-static int thermal_shutdown (void)
-{
- ignorelist_free (device_list);
+static int thermal_shutdown(void) {
+ ignorelist_free(device_list);
- return 0;
+ return 0;
}
-void module_register (void)
-{
- plugin_register_config ("thermal", thermal_config,
- config_keys, STATIC_ARRAY_SIZE(config_keys));
- plugin_register_init ("thermal", thermal_init);
- plugin_register_shutdown ("thermal", thermal_shutdown);
+void module_register(void) {
+ plugin_register_config("thermal", thermal_config, config_keys,
+ STATIC_ARRAY_SIZE(config_keys));
+ plugin_register_init("thermal", thermal_init);
+ plugin_register_shutdown("thermal", thermal_shutdown);
}
-
projects / collectd.git / blobdiff