Fix compile errors with gcc

[awesomized/libmemcached] / docs / memcached_get.pod

diff --git a/docs/memcached_get.pod b/docs/memcached_get.pod
old mode 100755 (executable)
new mode 100644 (file)
index 2cd7a17..1fe7298
--- a/docs/memcached_get.pod
+++ b/docs/memcached_get.pod
@@ -1,6 +1,6 @@
 =head1 NAME
 
-memcached_get, memcached_mget, memcached_fetch
+memcached_get, memcached_mget, memcached_fetch - Get a value
 
 =head1 LIBRARY
 
@@ -16,7 +16,7 @@ C Client Library for memcached (libmemcached, -lmemcached)
                       memcached_return *error);
 
   char *memcached_get (memcached_st *ptr,
-                       char *key, size_t key_length,
+                       const char *key, size_t key_length,
                        size_t *value_length, 
                        uint32_t *flags,
                        memcached_return *error);
@@ -24,20 +24,20 @@ C Client Library for memcached (libmemcached, -lmemcached)
   memcached_return
   memcached_mget (memcached_st *ptr, 
                   char **keys, size_t *key_length, 
-                  unsigned int number_of_keys);
+                  size_t number_of_keys);
   char *
   memcached_get_by_key(memcached_st *ptr, 
-                       char *master_key, size_t master_key_length, 
-                       char *key, size_t key_length, 
+                       const char *master_key, size_t master_key_length, 
+                       const char *key, size_t key_length, 
                        size_t *value_length, 
                        uint32_t *flags,
                        memcached_return *error);
 
   memcached_return 
   memcached_mget_by_key(memcached_st *ptr, 
-                        char *master_key, size_t master_key_length,
+                        const char *master_key, size_t master_key_length,
                         char **keys, size_t *key_length, 
-                        unsigned int number_of_keys);
+                        size_t number_of_keys);
 
   char *memcached_fetch (memcached_st *ptr,
                          char *key, size_t *key_length, 
@@ -46,7 +46,7 @@ C Client Library for memcached (libmemcached, -lmemcached)
                          memcached_return *error);
   memcached_return 
   memcached_fetch_execute(memcached_st *ptr, 
-                          unsigned int (*callback[])(memcached_st *ptr, memcached_result_st *result, void *context),
+                          memcached_return (*callback[])(memcached_st *ptr, memcached_result_st *result, void *context),
                           void *context,
                           unsigned int number_of_callbacks);
 
@@ -58,7 +58,8 @@ three pointer variables which will give you the state of the returned
 object.  A uint32_t pointer to contain whatever flags you stored with the value,
 a size_t pointer which will be filled with size of of the object, and a
 memcached_return pointer to hold any error. The object will be returned
-upon success and NULL will be returned on failure. 
+upon success and NULL will be returned on failure. Any object returned by
+memcached_get() must be released by the caller application. 
 
 memcached_mget() is used to select multiple keys at once. For multiple key
 operations it is always faster to use this function. This function always
@@ -77,7 +78,10 @@ three pointer variables which will give you the state of the returned
 object.  A uint32_t pointer to contain whatever flags you stored with the value,
 a size_t pointer which will be filled with size of of the object, and a
 memcached_return pointer to hold any error. The object will be returned
-upon success and NULL will be returned on failure. 
+upon success and NULL will be returned on failure. MEMCACHD_END is returned
+by the *error value when all objects that have been found are returned. 
+The final value upon MEMCACHED_END is null. Values returned by
+memcached_fetch() musted be free'ed by the caller.
 
 memcached_fetch_result() is used to return a memcached_result_st(3) structure 
 from a memcached server. The result object is forward compatible with changes
@@ -88,8 +92,8 @@ if you do not pass one to the function.
 memcached_fetch_execute() is a callback function for result sets. Instead
 of returning the results to you for processing, it passes each of the
 result sets to the list of functions you provide. It passes to the function
-a memcached_st that can be cloned for use in called the cluster (it can not 
-be used directly). It also passed a result set which does not need to be freed.
+a memcached_st that can be cloned for use in the called function (it can not 
+be used directly). It also passes a result set which does not need to be freed.
 Finally it passes a "context". This is just a pointer to a memory reference
 you supply the calling function. Currently only one value is being passed
 to each function call. In the future there will be an option to allow this
@@ -100,6 +104,12 @@ as memcached_get() and memcached_mget(). The difference is that they take
 a master key that is used for determining which server an object was stored
 if key partitioning was used for storage.
 
+All of the above functions are not supported when the C<MEMCACHED_BEHAVIOR_USE_UDP>
+has been set. Executing any of these functions with this behavior on will result in 
+C<MEMCACHED_NOT_SUPPORTED> being returned or, for those functions which do not return
+a C<memcached_return>, the error function parameter will be set to 
+C<MEMCACHED_NOT_SUPPORTED>.
+
 =head1 RETURN
 
 All objects returned must be freed by the calling application.