X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fhugepages.c;h=e066300beb799460f0b12b0f991740ef62983452;hb=48622c3d7c8c0d3ab07cda8a1947c33bfe31df73;hp=f23a6e2a3db6ff294ecbe27ef80a2235b7429cd5;hpb=f374b72032a227a75b6bc9ae574cd28abbc16f24;p=collectd.git diff --git a/src/hugepages.c b/src/hugepages.c index f23a6e2a..e066300b 100644 --- a/src/hugepages.c +++ b/src/hugepages.c @@ -30,17 +30,17 @@ #include "collectd.h" -#include "common.h" /* auxiliary functions */ -#include "plugin.h" /* plugin_register_*, plugin_dispatch_values */ +#include "plugin.h" /* plugin_register_*, plugin_dispatch_values */ +#include "utils/common/common.h" /* auxiliary functions */ static const char g_plugin_name[] = "hugepages"; -static _Bool g_flag_rpt_numa = 1; -static _Bool g_flag_rpt_mm = 1; +static bool g_flag_rpt_numa = true; +static bool g_flag_rpt_mm = true; -static _Bool g_values_pages = 1; -static _Bool g_values_bytes = 0; -static _Bool g_values_percent = 0; +static bool g_values_pages = true; +static bool g_values_bytes; +static bool g_values_percent; #define HP_HAVE_NR 0x01 #define HP_HAVE_SURPLUS 0x02 @@ -76,7 +76,7 @@ static int hp_config(oconfig_item_t *ci) { child->key); } - return (0); + return 0; } static void submit_hp(const struct entry_info *info) { @@ -87,11 +87,11 @@ static void submit_hp(const struct entry_info *info) { sstrncpy(vl.plugin, g_plugin_name, sizeof(vl.plugin)); if (info->node) { - ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%s-%zuKb", - info->node, info->page_size_kb); + snprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%s-%zuKb", + info->node, info->page_size_kb); } else { - ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%zuKb", - info->page_size_kb); + snprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%zuKb", + info->page_size_kb); } /* ensure all metrics have the same timestamp */ @@ -102,20 +102,20 @@ static void submit_hp(const struct entry_info *info) { if (g_values_pages) { sstrncpy(vl.type, "vmpage_number", sizeof(vl.type)); - plugin_dispatch_multivalue(&vl, /* store_percentage = */ 0, DS_TYPE_GAUGE, - "free", free, "used", used, NULL); + plugin_dispatch_multivalue(&vl, /* store_percentage = */ false, + DS_TYPE_GAUGE, "free", free, "used", used, NULL); } if (g_values_bytes) { gauge_t page_size = (gauge_t)(1024 * info->page_size_kb); sstrncpy(vl.type, "memory", sizeof(vl.type)); - plugin_dispatch_multivalue(&vl, /* store_percentage = */ 0, DS_TYPE_GAUGE, - "free", free * page_size, "used", + plugin_dispatch_multivalue(&vl, /* store_percentage = */ false, + DS_TYPE_GAUGE, "free", free * page_size, "used", used * page_size, NULL); } if (g_values_percent) { sstrncpy(vl.type, "percent", sizeof(vl.type)); - plugin_dispatch_multivalue(&vl, /* store_percentage = */ 1, DS_TYPE_GAUGE, - "free", free, "used", used, NULL); + plugin_dispatch_multivalue(&vl, /* store_percentage = */ true, + DS_TYPE_GAUGE, "free", free, "used", used, NULL); } } @@ -125,7 +125,7 @@ static int read_hugepage_entry(const char *path, const char *entry, struct entry_info *info = e_info; double value; - ssnprintf(path2, sizeof(path2), "%s/%s", path, entry); + snprintf(path2, sizeof(path2), "%s/%s", path, entry); FILE *fh = fopen(path2, "rt"); if (fh == NULL) { @@ -185,15 +185,13 @@ static int read_syshugepages(const char *path, const char *node) { long page_size = strtol(result->d_name + strlen(hugepages_dir), /* endptr = */ NULL, /* base = */ 10); if (errno != 0) { - char errbuf[1024]; ERROR("%s: failed to determine page size from directory name \"%s\": %s", - g_plugin_name, result->d_name, - sstrerror(errno, errbuf, sizeof(errbuf))); + g_plugin_name, result->d_name, STRERRNO); continue; } /* /sys/devices/system/node/node?/hugepages/ */ - ssnprintf(path2, sizeof(path2), "%s/%s", path, result->d_name); + snprintf(path2, sizeof(path2), "%s/%s", path, result->d_name); walk_directory(path2, read_hugepage_entry, &(struct entry_info){ @@ -238,7 +236,7 @@ static int read_nodes(void) { continue; } - ssnprintf(path, sizeof(path), sys_node_hugepages, result->d_name); + snprintf(path, sizeof(path), sys_node_hugepages, result->d_name); read_syshugepages(path, result->d_name); errno = 0; }