Add C declarations needed for zmq http server (#1595)

Required by [koreader to create a zmq http server](koreader/koreader#10223)

Author: bneo99

ffi-cdecl/zeromq_cdecl.c

@@ -84,35 +84,45 @@ cdecl_const(ZMQ_GSSAPI_SERVICE_PRINCIPAL)
 cdecl_const(ZMQ_GSSAPI_PLAINTEXT)
 cdecl_const(ZMQ_HANDSHAKE_IVL)
 cdecl_const(ZMQ_IDENTITY_FD)
+cdecl_const(ZFRAME_MORE)
+cdecl_const(ZFRAME_REUSE)
 
 cdecl_func(zmq_getsockopt)
+cdecl_func(zmq_send)
 
 cdecl_func(zctx_new)
 cdecl_func(zctx_destroy)
+
 cdecl_func(zsocket_new)
 cdecl_func(zsocket_connect)
+cdecl_func(zsocket_bind)
 cdecl_func(zsocket_set_identity)
 cdecl_func(zsocket_identity)
 cdecl_func(zsocket_destroy)
+
 cdecl_func(zframe_recv)
 cdecl_func(zframe_size)
 cdecl_func(zframe_data)
+cdecl_func(zframe_send)
+cdecl_func(zframe_destroy)
 
 cdecl_func(zmsg_new)
 cdecl_func(zmsg_size)
 cdecl_func(zmsg_addmem)
 cdecl_func(zmsg_send)
 cdecl_func(zmsg_popstr)
-cdecl_func(zstr_free)
 cdecl_func(zmsg_pop)
+cdecl_func(zmsg_destroy)
+
+cdecl_func(zstr_free)
+cdecl_func(zstr_send)
+
 cdecl_func(zhash_unpack)
 cdecl_func(zhash_first)
 cdecl_func(zhash_next)
 cdecl_func(zhash_cursor)
 cdecl_func(zhash_lookup)
-cdecl_func(zmsg_destroy)
 cdecl_func(zhash_destroy)
-cdecl_func(zframe_destroy)
 
 cdecl_func(zpoller_new)
 cdecl_func(zpoller_destroy)

ffi/zeromq_h.lua

@@ -77,32 +77,38 @@ static const int ZMQ_GSSAPI_SERVICE_PRINCIPAL = 64;
 static const int ZMQ_GSSAPI_PLAINTEXT = 65;
 static const int ZMQ_HANDSHAKE_IVL = 66;
 static const int ZMQ_IDENTITY_FD = 67;
+static const int ZFRAME_MORE = 1;
+static const int ZFRAME_REUSE = 2;
 int zmq_getsockopt(void *, int, void *, size_t *) __attribute__((visibility("default")));
+int zmq_send(void *, void *, size_t, int);
 zctx_t *zctx_new(void);
 void zctx_destroy(zctx_t **);
 void *zsocket_new(zctx_t *, int);
 int zsocket_connect(void *, const char *, ...);
+int zsocket_bind(void *, const char *, ...);
 void zsocket_set_identity(void *, const char *);
 char *zsocket_identity(void *);
 void zsocket_destroy(zctx_t *, void *);
 zframe_t *zframe_recv(void *);
 size_t zframe_size(zframe_t *);
 unsigned char *zframe_data(zframe_t *);
+int zframe_send(zframe_t **, void *, int);
+void zframe_destroy(zframe_t **);
 zmsg_t *zmsg_new(void);
 size_t zmsg_size(zmsg_t *);
 int zmsg_addmem(zmsg_t *, const void *, size_t);
 int zmsg_send(zmsg_t **, void *);
 char *zmsg_popstr(zmsg_t *);
-void zstr_free(char **);
 zframe_t *zmsg_pop(zmsg_t *);
+void zmsg_destroy(zmsg_t **);
+void zstr_free(char **);
+int zstr_send (void *, const char *);
 zhash_t *zhash_unpack(zframe_t *);
 void *zhash_first(zhash_t *);
 void *zhash_next(zhash_t *);
 char *zhash_cursor(zhash_t *);
 void *zhash_lookup(zhash_t *, const char *);
-void zmsg_destroy(zmsg_t **);
 void zhash_destroy(zhash_t **);
-void zframe_destroy(zframe_t **);
 zpoller_t *zpoller_new(void *, ...);
 void zpoller_destroy(zpoller_t **);
 int zpoller_add(zpoller_t *, void *);