Store up errno in a couple of spots.

[awesomized/libmemcached] / libmemcached / result.c

diff --git a/libmemcached/result.c b/libmemcached/result.c
index bca92740069afc883259848effcdcd77cdf5dcab..c6c754f3ea3aad568710f62a98e67946fd586f63 100644 (file)
--- a/libmemcached/result.c
+++ b/libmemcached/result.c
@@ -17,29 +17,43 @@
 */
 #include "common.h"
 
-memcached_result_st *memcached_result_create(memcached_st *memc,
+static inline void _result_init(memcached_result_st *self,
+                                const memcached_st *memc)
+{
+  self->item_flags= 0;
+  self->item_expiration= 0;
+  self->key_length= 0;
+  self->item_cas= 0;
+  self->root= memc;
+  self->item_key[0]= 0;
+}
+
+memcached_result_st *memcached_result_create(const memcached_st *memc,
                                              memcached_result_st *ptr)
 {
   WATCHPOINT_ASSERT(memc);
-  WATCHPOINT_ASSERT(memc->options.is_initialized);
 
   /* Saving malloc calls :) */
   if (ptr)
   {
-    memset(ptr, 0, sizeof(memcached_result_st));
+    ptr->options.is_allocated= false;
   }
   else
   {
-    ptr= memc->call_calloc(memc, 1, sizeof(memcached_result_st));
+    ptr= libmemcached_malloc(memc, sizeof(memcached_result_st));
 
     if (ptr == NULL)
       return NULL;
+
     ptr->options.is_allocated= true;
   }
 
   ptr->options.is_initialized= true;
 
+  _result_init(ptr, memc);
+
   ptr->root= memc;
+  WATCHPOINT_SET(ptr->value.options.is_initialized= false);
   memcached_string_create(memc, &ptr->value, 0);
   WATCHPOINT_ASSERT_INITIALIZED(&ptr->value);
   WATCHPOINT_ASSERT(ptr->value.string == NULL);
@@ -51,9 +65,9 @@ void memcached_result_reset(memcached_result_st *ptr)
 {
   ptr->key_length= 0;
   memcached_string_reset(&ptr->value);
-  ptr->flags= 0;
-  ptr->cas= 0;
-  ptr->expiration= 0;
+  ptr->item_flags= 0;
+  ptr->item_cas= 0;
+  ptr->item_expiration= 0;
 }
 
 void memcached_result_free(memcached_result_st *ptr)
@@ -65,17 +79,67 @@ void memcached_result_free(memcached_result_st *ptr)
 
   if (memcached_is_allocated(ptr))
   {
-    if (ptr->root != NULL)
-    {
-      ptr->root->call_free(ptr->root, ptr);
-    }
-    else
-    {
-      free(ptr);
-    }
+    WATCHPOINT_ASSERT(ptr->root); // Without a root, that means that result was not properly initialized.
+    libmemcached_free(ptr->root, ptr);
   }
   else
   {
     ptr->options.is_initialized= false;
   }
 }
+
+memcached_return_t memcached_result_set_value(memcached_result_st *ptr,
+                                              const char *value,
+                                              size_t length)
+{
+  memcached_return_t rc= memcached_string_append(&ptr->value, value, length);
+
+  if (rc == MEMCACHED_MEMORY_ALLOCATION_FAILURE)
+  {
+    ((memcached_st *)ptr->root)->cached_errno= errno;
+  }
+
+      return rc;
+}
+
+const char *memcached_result_key_value(const memcached_result_st *self)
+{
+  return self->key_length ? self->item_key : NULL;
+}
+
+size_t memcached_result_key_length(const memcached_result_st *self)
+{
+  return self->key_length;
+}
+
+const char *memcached_result_value(const memcached_result_st *self)
+{
+  const memcached_string_st *sptr= &self->value;
+  return memcached_string_value(sptr);
+}
+
+size_t memcached_result_length(const memcached_result_st *self)
+{
+  const memcached_string_st *sptr= &self->value;
+  return memcached_string_length(sptr);
+}
+
+uint32_t memcached_result_flags(const memcached_result_st *self)
+{
+  return self->item_flags;
+}
+
+uint64_t memcached_result_cas(const memcached_result_st *self)
+{
+  return self->item_cas;
+}
+
+void memcached_result_set_flags(memcached_result_st *self, uint32_t flags)
+{
+  self->item_flags= flags;
+}
+
+void memcached_result_set_expiration(memcached_result_st *self, time_t expiration)
+{
+  self->item_expiration= expiration;
+}