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module/cpu: cleanup poll-interval

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* man page: spell out ‘milliseconds’
* use a ‘static const’ variable for min_poll_interval, instead of a
  macro
This commit is contained in:
Daniel Eklöf 2022-12-22 11:46:00 +01:00
parent c0e0702a6c
commit 1f25978eb4
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GPG key ID: 5BBD4992C116573F
2 changed files with 10 additions and 9 deletions
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4
doc/yambar-modules-cpu.5.scd
View file

@ -31,8 +31,8 @@ total CPU usage.
| poll-interval | poll-interval
: int : int
: no : no
: Refresh interval of the CPU usage stats in ms (default=500). Cannot : Refresh interval of the CPU usage stats in milliseconds
be less then 500 ms (default=500). Cannot be less then 500ms.
# EXAMPLES # EXAMPLES

15
modules/cpu.c
View file

@ -13,7 +13,6 @@
#define LOG_MODULE "cpu" #define LOG_MODULE "cpu"
#define LOG_ENABLE_DBG 0 #define LOG_ENABLE_DBG 0
#define SMALLEST_INTERVAL 500
#include "../log.h" #include "../log.h"
#include "../bar/bar.h" #include "../bar/bar.h"
@ -22,6 +21,8 @@
#include "../particles/dynlist.h" #include "../particles/dynlist.h"
#include "../plugin.h" #include "../plugin.h"
static const long min_poll_interval = 500;
struct cpu_stats { struct cpu_stats {
uint32_t *prev_cores_idle; uint32_t *prev_cores_idle;
uint32_t *prev_cores_nidle; uint32_t *prev_cores_nidle;
@ -276,19 +277,19 @@ from_conf(const struct yml_node *node, struct conf_inherit inherited)
const struct yml_node *c = yml_get_value(node, "content"); const struct yml_node *c = yml_get_value(node, "content");
return cpu_new( return cpu_new(
interval == NULL ? SMALLEST_INTERVAL : yml_value_as_int(interval), interval == NULL ? min_poll_interval : yml_value_as_int(interval),
conf_to_particle(c, inherited)); conf_to_particle(c, inherited));
} }
static bool static bool
conf_verify_interval(keychain_t *chain, const struct yml_node *node) conf_verify_poll_interval(keychain_t *chain, const struct yml_node *node)
{ {
if (!conf_verify_unsigned(chain, node)) if (!conf_verify_unsigned(chain, node))
return false; return false;
if (yml_value_as_int(node) < SMALLEST_INTERVAL) { if (yml_value_as_int(node) < min_poll_interval) {
LOG_ERR("%s: interval value cannot be less than %d ms", LOG_ERR("%s: interval value cannot be less than %ldms",
conf_err_prefix(chain, node), SMALLEST_INTERVAL); conf_err_prefix(chain, node), min_poll_interval);
return false; return false;
} }
@ -299,7 +300,7 @@ static bool
verify_conf(keychain_t *chain, const struct yml_node *node) verify_conf(keychain_t *chain, const struct yml_node *node)
{ {
static const struct attr_info attrs[] = { static const struct attr_info attrs[] = {
{"poll-interval", false, &conf_verify_interval}, {"poll-interval", false, &conf_verify_poll_interval},
MODULE_COMMON_ATTRS, MODULE_COMMON_ATTRS,
}; };