-/* $Id$ */
-
/* messaging - high level communication (send/receive messages) */
/* module's public interface exported to end user. */
-/* Copyright (c) 2003-2007 Martin Quinson. All rights reserved. */
+/* Copyright (c) 2004, 2005, 2006, 2007, 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#ifndef GRAS_MESSAGES_H
#define GRAS_MESSAGES_H
-#include "xbt/misc.h"
#include "gras/transport.h"
-#include "gras/datadesc.h"
+#include "xbt/datadesc.h"
+#include "xbt/socket.h"
SG_BEGIN_DECL()
*
* If you absolutely want use a message able to convey several datatypes,
* you can always say that it conveys a generic reference (see
- * \ref gras_datadesc_ref_generic).
+ * \ref xbt_datadesc_ref_generic).
*
* In order to ease the upgrade of GRAS applications, it is possible to \e
* version the messages, ie to add a version number to the message (by
*/
/** @{ */
/** \brief Opaque type */
- typedef struct s_gras_msgtype *gras_msgtype_t;
+typedef struct s_gras_msgtype *gras_msgtype_t;
XBT_PUBLIC(void) gras_msgtype_declare(const char *name,
- gras_datadesc_type_t payload);
+ xbt_datadesc_type_t payload);
XBT_PUBLIC(void) gras_msgtype_declare_v(const char *name,
short int version,
- gras_datadesc_type_t payload);
+ xbt_datadesc_type_t payload);
XBT_PUBLIC(gras_msgtype_t) gras_msgtype_by_name(const char *name);
XBT_PUBLIC(gras_msgtype_t) gras_msgtype_by_name_or_null(const char *name);
XBT_PUBLIC(gras_msgtype_t) gras_msgtype_by_namev(const char *name,
short int version);
XBT_PUBLIC(gras_msgtype_t) gras_msgtype_by_id(int id);
+XBT_PUBLIC(const char *) gras_msgtype_get_name(gras_msgtype_t type);
XBT_PUBLIC(void) gras_msgtype_dumpall(void);
*/
/** \brief Context of callbacks (opaque structure, created by the middleware only, never by user) */
- typedef struct s_gras_msg_cb_ctx *gras_msg_cb_ctx_t;
+typedef struct s_gras_msg_cb_ctx *gras_msg_cb_ctx_t;
XBT_PUBLIC(void) gras_msg_cb_ctx_free(gras_msg_cb_ctx_t ctx);
-XBT_PUBLIC(gras_socket_t) gras_msg_cb_ctx_from(gras_msg_cb_ctx_t ctx);
+XBT_PUBLIC(xbt_socket_t) gras_msg_cb_ctx_from(gras_msg_cb_ctx_t ctx);
/** \brief Type of message callback functions.
*
*
* If the callback accepts the message, it should free it after use.
*/
- typedef int (*gras_msg_cb_t) (gras_msg_cb_ctx_t ctx, void *payload);
+typedef int (*gras_msg_cb_t) (gras_msg_cb_ctx_t ctx, void *payload);
/**
* @brief Bind the given callback to the given message type (described by its name)
*/
#define gras_cb_unregister(msgtype_name, cb) gras_cb_unregister_(gras_msgtype_by_name(msgtype_name),cb)
-XBT_PUBLIC(void) gras_cb_register_(gras_msgtype_t msgtype, gras_msg_cb_t cb);
+XBT_PUBLIC(void) gras_cb_register_(gras_msgtype_t msgtype,
+ gras_msg_cb_t cb);
XBT_PUBLIC(void) gras_cb_unregister_(gras_msgtype_t msgtype,
gras_msg_cb_t cb);
* has to search for the given msgtype in the hash table.
*/
#define gras_msg_send(sock,name,payload) gras_msg_send_(sock,gras_msgtype_by_name(name),payload)
-XBT_PUBLIC(void) gras_msg_send_(gras_socket_t sock,
+XBT_PUBLIC(void) gras_msg_send_(xbt_socket_t sock,
gras_msgtype_t msgtype, void *payload);
/** \brief Waits for a message to come in over a given socket
#define gras_msg_wait(timeout,msgt_want,expeditor,payload) gras_msg_wait_(timeout,gras_msgtype_by_name(msgt_want),expeditor,payload)
XBT_PUBLIC(void) gras_msg_wait_(double timeout,
gras_msgtype_t msgt_want,
- gras_socket_t * expeditor, void *payload);
+ xbt_socket_t * expeditor, void *payload);
XBT_PUBLIC(void) gras_msg_handleall(double period);
XBT_PUBLIC(void) gras_msg_handle(double timeOut);
/* declaration */
XBT_PUBLIC(void) gras_msgtype_declare_rpc(const char *name,
- gras_datadesc_type_t
+ xbt_datadesc_type_t
payload_request,
- gras_datadesc_type_t
+ xbt_datadesc_type_t
payload_answer);
XBT_PUBLIC(void) gras_msgtype_declare_rpc_v(const char *name,
short int version,
- gras_datadesc_type_t
+ xbt_datadesc_type_t
payload_request,
- gras_datadesc_type_t
+ xbt_datadesc_type_t
payload_answer);
/* client side */
* @hideinitializer
*/
#define gras_msg_rpccall(server,timeout,msg,req,ans) gras_msg_rpccall_(server,timeout,gras_msgtype_by_name(msg),req,ans)
-XBT_PUBLIC(void) gras_msg_rpccall_(gras_socket_t server,
+XBT_PUBLIC(void) gras_msg_rpccall_(xbt_socket_t server,
double timeOut,
gras_msgtype_t msgtype,
void *request, void *answer);
* @hideinitializer
*/
#define gras_msg_rpc_async_call(server,timeout,msg,req) gras_msg_rpc_async_call_(server,timeout,gras_msgtype_by_name(msg),req)
- gras_msg_rpc_async_call_(gras_socket_t server,
+ gras_msg_rpc_async_call_(xbt_socket_t server,
double timeOut,
gras_msgtype_t msgtype, void *request);
-XBT_PUBLIC(void) gras_msg_rpc_async_wait(gras_msg_cb_ctx_t ctx, void *answer);
+XBT_PUBLIC(void) gras_msg_rpc_async_wait(gras_msg_cb_ctx_t ctx,
+ void *answer);
/* server side */
XBT_PUBLIC(void) gras_msg_rpcreturn(double timeOut, gras_msg_cb_ctx_t ctx,
/** @{ */
/** @brief Message kind (internal enum) */
- typedef enum {
- e_gras_msg_kind_unknown = 0,
+typedef enum {
+ e_gras_msg_kind_unknown = 0,
- e_gras_msg_kind_oneway = 1,
+ e_gras_msg_kind_oneway = 1,
/**< good old regular messages */
- e_gras_msg_kind_rpccall = 2,
+ e_gras_msg_kind_rpccall = 2,
/**< RPC request */
- /* HACK: e_gras_msg_kind_rpccall also designate RPC message *type* in
- msgtype_t, not only in msg_t */
- e_gras_msg_kind_rpcanswer = 3,
+ /* HACK: e_gras_msg_kind_rpccall also designate RPC message *type* in
+ msgtype_t, not only in msg_t */
+ e_gras_msg_kind_rpcanswer = 3,
/**< RPC successful answer */
- e_gras_msg_kind_rpcerror = 4,
+ e_gras_msg_kind_rpcerror = 4,
/**< RPC failure on server (payload=exception); should not leak to user-space */
- /* future:
- call cancel, and others
- even after:
- forwarding request and other application level routing stuff
- group communication
- */
+ /* future:
+ call cancel, and others
+ even after:
+ forwarding request and other application level routing stuff
+ group communication
+ */
- e_gras_msg_kind_count = 5 /* sentinel, dont mess with */
- } e_gras_msg_kind_t;
+ e_gras_msg_kind_count = 5 /* sentinel, dont mess with */
+} e_gras_msg_kind_t;
/** @brief Message instance (internal struct) */
- typedef struct {
- gras_socket_t expe;
- e_gras_msg_kind_t kind;
- gras_msgtype_t type;
- unsigned long int ID;
- void *payl;
- int payl_size;
- } s_gras_msg_t, *gras_msg_t;
+typedef struct {
+ xbt_socket_t expe;
+ e_gras_msg_kind_t kind;
+ gras_msgtype_t type;
+ unsigned long int ID;
+ void *payl;
+ int payl_size;
+} s_gras_msg_t, *gras_msg_t;
- typedef int (*gras_msg_filter_t) (gras_msg_t msg, void *ctx);
+typedef int (*gras_msg_filter_t) (gras_msg_t msg, void *ctx);
#define gras_msg_wait_ext(timeout, msg, expe, filter, fctx,got) gras_msg_wait_ext_(timeout, gras_msgtype_by_name(msg), expe, filter, fctx,got)
XBT_PUBLIC(void) gras_msg_wait_ext_(double timeout,
gras_msgtype_t msgt_want,
- gras_socket_t expe_want,
+ xbt_socket_t expe_want,
gras_msg_filter_t filter,
void *filter_ctx, gras_msg_t msg_got);
/* @} */
SG_END_DECL()
-#endif /* GRAS_MSG_H */
+#endif /* GRAS_MSG_H */
