Merge branch 'ff/netlib'

[collectd.git] / src / libcollectdclient / client.c

diff --git a/src/libcollectdclient/client.c b/src/libcollectdclient/client.c
index 2f427a8..3987590 100644 (file)
--- a/src/libcollectdclient/client.c
+++ b/src/libcollectdclient/client.c
@@ -27,7 +27,7 @@
 # define __attribute__(x) /**/
 #endif
 
-#include "lcc_features.h"
+#include "collectd/lcc_features.h"
 
 #include <stdlib.h>
 #include <stdio.h>
@@ -41,7 +41,7 @@
 #include <math.h>
 #include <netdb.h>
 
-#include "client.h"
+#include "collectd/client.h"
 
 /* NI_MAXHOST has been obsoleted by RFC 3493 which is a reason for SunOS 5.11
  * to no longer define it. We'll use the old, RFC 2553 value here. */
@@ -164,27 +164,14 @@ static int lcc_set_errno (lcc_connection_t *c, int err) /* {{{ */
   return (0);
 } /* }}} int lcc_set_errno */
 
-/* lcc_strdup: Since `strdup' is an XSI extension, we provide our own version
- * here. */
-__attribute__((malloc, nonnull (1)))
-static char *lcc_strdup (const char *str) /* {{{ */
-{
-  size_t strsize;
-  char *ret;
-
-  strsize = strlen (str) + 1;
-  ret = (char *) malloc (strsize);
-  if (ret != NULL)
-    memcpy (ret, str, strsize);
-  return (ret);
-} /* }}} char *lcc_strdup */
-
-__attribute__((nonnull (1, 2)))
 static char *lcc_strescape (char *dest, const char *src, size_t dest_size) /* {{{ */
 {
   size_t dest_pos;
   size_t src_pos;
 
+  if ((dest == NULL) || (src == NULL))
+    return (NULL);
+
   dest_pos = 0;
   src_pos = 0;
 
@@ -338,7 +325,7 @@ static int lcc_receive (lcc_connection_t *c, /* {{{ */
     lcc_chomp (buffer);
     LCC_DEBUG ("receive: <-- %s\n", buffer);
 
-    res.lines[i] = lcc_strdup (buffer);
+    res.lines[i] = strdup (buffer);
     if (res.lines[i] == NULL)
     {
       lcc_set_errno (c, ENOMEM);
@@ -733,7 +720,7 @@ int lcc_getval (lcc_connection_t *c, lcc_identifier_t *ident, /* {{{ */
 
     if (values_names != NULL)
     {
-      values_names[i] = lcc_strdup (key);
+      values_names[i] = strdup (key);
       if (values_names[i] == NULL)
         BAIL_OUT (ENOMEM);
     }
@@ -790,7 +777,7 @@ int lcc_putval (lcc_connection_t *c, const lcc_value_list_t *vl) /* {{{ */
     else if (vl->values_types[i] == LCC_TYPE_GAUGE)
     {
       if (isnan (vl->values[i].gauge))
-        SSTRCPY (command, ":U");
+        SSTRCATF (command, ":U");
       else
         SSTRCATF (command, ":%g", vl->values[i].gauge);
     }
@@ -1015,7 +1002,7 @@ int lcc_string_to_identifier (lcc_connection_t *c, /* {{{ */
   char *type;
   char *type_instance;
 
-  string_copy = lcc_strdup (string);
+  string_copy = strdup (string);
   if (string_copy == NULL)
   {
     lcc_set_errno (c, ENOMEM);
@@ -1071,4 +1058,47 @@ int lcc_string_to_identifier (lcc_connection_t *c, /* {{{ */
   return (0);
 } /* }}} int lcc_string_to_identifier */
 
+int lcc_identifier_compare (const lcc_identifier_t *i0, /* {{{ */
+    const lcc_identifier_t *i1)
+{
+  int status;
+
+  if ((i0 == NULL) && (i1 == NULL))
+    return (0);
+  else if (i0 == NULL)
+    return (-1);
+  else if (i1 == NULL)
+    return (1);
+
+#define CMP_FIELD(f) do {         \
+  status = strcmp (i0->f, i1->f); \
+  if (status != 0)                \
+    return (status);              \
+} while (0);
+
+    CMP_FIELD (host);
+    CMP_FIELD (plugin);
+    CMP_FIELD (plugin_instance);
+    CMP_FIELD (type);
+    CMP_FIELD (type_instance);
+
+#undef CMP_FIELD
+
+    return (0);
+} /* }}} int lcc_identifier_compare */
+
+int lcc_sort_identifiers (lcc_connection_t *c, /* {{{ */
+    lcc_identifier_t *idents, size_t idents_num)
+{
+  if (idents == NULL)
+  {
+    lcc_set_errno (c, EINVAL);
+    return (-1);
+  }
+
+  qsort (idents, idents_num, sizeof (*idents),
+      (void *) lcc_identifier_compare);
+  return (0);
+} /* }}} int lcc_sort_identifiers */
+
 /* vim: set sw=2 sts=2 et fdm=marker : */