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msg external storage is using content_t

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This commit is contained in:
somdoron
2016-01-29 10:45:44 +02:00
parent 15ad6f8051
commit b2718149e0
6 changed files with 60 additions and 68 deletions
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48
src/msg.hpp
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@@ -56,6 +56,22 @@ namespace zmq
{
public:
// Shared message buffer. Message data are either allocated in one
// continuous block along with this structure - thus avoiding one
// malloc/free pair or they are stored in used-supplied memory.
// In the latter case, ffn member stores pointer to the function to be
// used to deallocate the data. If the buffer is actually shared (there
// are at least 2 references to it) refcount member contains number of
// references.
struct content_t
{
void *data;
size_t size;
msg_free_fn *ffn;
void *hint;
zmq::atomic_counter_t refcnt;
};
// Message flags.
enum
{
@@ -71,12 +87,12 @@ namespace zmq
int init (void* data, size_t size_,
msg_free_fn* ffn_, void* hint,
zmq::atomic_counter_t* refcnt_ = NULL);
content_t* content_ = NULL);
int init_size (size_t size_);
int init_data (void *data_, size_t size_, msg_free_fn *ffn_,
void *hint_);
int init_external_storage(void *data_, size_t size_, zmq::atomic_counter_t* ctr,
int init_external_storage(content_t* content_, void *data_, size_t size_,
msg_free_fn *ffn_, void *hint_);
int init_delimiter ();
int close ();
@@ -121,22 +137,6 @@ namespace zmq
private:
zmq::atomic_counter_t* refcnt();
// Shared message buffer. Message data are either allocated in one
// continuous block along with this structure - thus avoiding one
// malloc/free pair or they are stored in used-supplied memory.
// In the latter case, ffn member stores pointer to the function to be
// used to deallocate the data. If the buffer is actually shared (there
// are at least 2 references to it) refcount member contains number of
// references.
struct content_t
{
void *data;
size_t size;
msg_free_fn *ffn;
void *hint;
zmq::atomic_counter_t refcnt;
};
// Different message types.
enum type_t
{
@@ -196,17 +196,9 @@ namespace zmq
} lmsg;
struct {
metadata_t *metadata;
void *data;
size_t size;
msg_free_fn *ffn;
void *hint;
zmq::atomic_counter_t* refcnt;
content_t *content;
unsigned char unused [msg_t_size - (sizeof (metadata_t *) +
sizeof (void*) +
sizeof (size_t) +
sizeof (msg_free_fn*) +
sizeof (void*) +
sizeof (zmq::atomic_counter_t*) +
sizeof (content_t*) +
2 +
sizeof (uint32_t) +
sizeof (fd_t))];