X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fcgroups.c;h=8925239848f0ba2af42d50e92b6a5224fc050540;hp=3f7d4f414592e6823a27f88d368c4164e57bdce3;hb=48efd3deb4c9139fd060ff3d289896e9031bcc7c;hpb=cd401b9728839f8b24fd16fac9e9c1753526fd4e

diff --git a/src/cgroups.c b/src/cgroups.c
index 3f7d4f41..89252398 100644
--- a/src/cgroups.c
+++ b/src/cgroups.c
@@ -23,15 +23,15 @@
 
 #include "collectd.h"
 
-#include "common.h"
 #include "plugin.h"
-#include "utils_ignorelist.h"
-#include "utils_mount.h"
+#include "utils/common/common.h"
+#include "utils/ignorelist/ignorelist.h"
+#include "utils/mount/mount.h"
 
 static char const *config_keys[] = {"CGroup", "IgnoreSelected"};
 static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
 
-static ignorelist_t *il_cgroup = NULL;
+static ignorelist_t *il_cgroup;
 
 __attribute__((nonnull(1))) __attribute__((nonnull(2))) static void
 cgroups_submit_one(char const *plugin_instance, char const *type_instance,
@@ -61,28 +61,26 @@ static int read_cpuacct_procs(const char *dirname, char const *cgroup_name,
   FILE *fh;
 
   if (ignorelist_match(il_cgroup, cgroup_name))
-    return (0);
+    return 0;
 
-  ssnprintf(abs_path, sizeof(abs_path), "%s/%s", dirname, cgroup_name);
+  snprintf(abs_path, sizeof(abs_path), "%s/%s", dirname, cgroup_name);
 
   status = lstat(abs_path, &statbuf);
   if (status != 0) {
     ERROR("cgroups plugin: stat (\"%s\") failed.", abs_path);
-    return (-1);
+    return -1;
   }
 
   /* We are only interested in directories, so skip everything else. */
   if (!S_ISDIR(statbuf.st_mode))
-    return (0);
+    return 0;
 
-  ssnprintf(abs_path, sizeof(abs_path), "%s/%s/cpuacct.stat", dirname,
-            cgroup_name);
+  snprintf(abs_path, sizeof(abs_path), "%s/%s/cpuacct.stat", dirname,
+           cgroup_name);
   fh = fopen(abs_path, "r");
   if (fh == NULL) {
-    char errbuf[1024];
-    ERROR("cgroups plugin: fopen (\"%s\") failed: %s", abs_path,
-          sstrerror(errno, errbuf, sizeof(errbuf)));
-    return (-1);
+    ERROR("cgroups plugin: fopen (\"%s\") failed: %s", abs_path, STRERRNO);
+    return -1;
   }
 
   while (fgets(buf, sizeof(buf), fh) != NULL) {
@@ -114,7 +112,7 @@ static int read_cpuacct_procs(const char *dirname, char const *cgroup_name,
 
     /* Strip colon off the first column, if found */
     if (key[key_len - 1] == ':')
-      key[key_len - 1] = 0;
+      key[key_len - 1] = '\0';
 
     status = parse_value(fields[1], &value, DS_TYPE_DERIVE);
     if (status != 0)
@@ -124,7 +122,7 @@ static int read_cpuacct_procs(const char *dirname, char const *cgroup_name,
   }
 
   fclose(fh);
-  return (0);
+  return 0;
 } /* int read_cpuacct_procs */
 
 /*
@@ -138,29 +136,29 @@ static int read_cpuacct_root(const char *dirname, const char *filename,
   struct stat statbuf;
   int status;
 
-  ssnprintf(abs_path, sizeof(abs_path), "%s/%s", dirname, filename);
+  snprintf(abs_path, sizeof(abs_path), "%s/%s", dirname, filename);
 
   status = lstat(abs_path, &statbuf);
   if (status != 0) {
     ERROR("cgroups plugin: stat (%s) failed.", abs_path);
-    return (-1);
+    return -1;
   }
 
   if (S_ISDIR(statbuf.st_mode)) {
     status = walk_directory(abs_path, read_cpuacct_procs,
                             /* user_data = */ NULL,
                             /* include_hidden = */ 0);
-    return (status);
+    return status;
   }
 
-  return (0);
+  return 0;
 }
 
 static int cgroups_init(void) {
   if (il_cgroup == NULL)
     il_cgroup = ignorelist_create(1);
 
-  return (0);
+  return 0;
 }
 
 static int cgroups_config(const char *key, const char *value) {
@@ -168,26 +166,26 @@ static int cgroups_config(const char *key, const char *value) {
 
   if (strcasecmp(key, "CGroup") == 0) {
     if (ignorelist_add(il_cgroup, value))
-      return (1);
-    return (0);
+      return 1;
+    return 0;
   } else if (strcasecmp(key, "IgnoreSelected") == 0) {
     if (IS_TRUE(value))
       ignorelist_set_invert(il_cgroup, 0);
     else
       ignorelist_set_invert(il_cgroup, 1);
-    return (0);
+    return 0;
   }
 
-  return (-1);
+  return -1;
 }
 
 static int cgroups_read(void) {
   cu_mount_t *mnt_list = NULL;
-  _Bool cgroup_found = 0;
+  bool cgroup_found = false;
 
   if (cu_mount_getlist(&mnt_list) == NULL) {
     ERROR("cgroups plugin: cu_mount_getlist failed.");
-    return (-1);
+    return -1;
   }
 
   for (cu_mount_t *mnt_ptr = mnt_list; mnt_ptr != NULL;
@@ -201,7 +199,7 @@ static int cgroups_read(void) {
     walk_directory(mnt_ptr->dir, read_cpuacct_root,
                    /* user_data = */ NULL,
                    /* include_hidden = */ 0);
-    cgroup_found = 1;
+    cgroup_found = true;
     /* It doesn't make sense to check other cpuacct mount-points
      * (if any), they contain the same data. */
     break;
@@ -212,10 +210,10 @@ static int cgroups_read(void) {
   if (!cgroup_found) {
     WARNING("cgroups plugin: Unable to find cgroup "
             "mount-point with the \"cpuacct\" option.");
-    return (-1);
+    return -1;
   }
 
-  return (0);
+  return 0;
 } /* int cgroup_read */
 
 void module_register(void) {