X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e277659eb138b3cd17a43ff4c92a67e9f054e9c2..187ba0c05f9fbe51175179b9f637b6554f947468:/src/gras/Msg/gras_msg_types.c

diff --git a/src/gras/Msg/gras_msg_types.c b/src/gras/Msg/gras_msg_types.c
deleted file mode 100644
index 10e1f1c292..0000000000
--- a/src/gras/Msg/gras_msg_types.c
+++ /dev/null
@@ -1,315 +0,0 @@
-/* $Id$ */
-
-/* gras message types and callback registering and retrieving               */
-
-/* Copyright (c) 2003, 2004, 2005, 2006, 2007 Martin Quinson.               */
-/* 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. */
-
-#include "xbt/ex.h"
-#include "gras/Msg/msg_private.h"
-#include "gras/Virtu/virtu_interface.h"
-#include "gras/DataDesc/datadesc_interface.h"
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(gras_msg,gras,"High level messaging");
-
-xbt_set_t _gras_msgtype_set = NULL;
-
-
-/* ******************************************************************** */
-/*                      MESSAGE TYPES                                   */
-/* ******************************************************************** */
-
-
-/* Reclamed memory */
-void gras_msgtype_free(void *t) {
-  gras_msgtype_t msgtype=(gras_msgtype_t)t;
-  if (msgtype) {
-    free(msgtype->name);
-    free(msgtype);
-  }
-}
-/**
- * Dump all declared message types (debugging purpose)
- */
-void gras_msgtype_dumpall(void) {   
-  xbt_set_cursor_t cursor;
-  gras_msgtype_t msgtype=NULL;
-   
-  INFO0("Dump of all registered messages:");
-  xbt_set_foreach(_gras_msgtype_set, cursor, msgtype) {
-    INFO6("  Message name: %s (v%d) %s; %s%s%s", 
-	  msgtype->name, msgtype->version, e_gras_msg_kind_names[msgtype->kind],
-	  gras_datadesc_get_name(msgtype->ctn_type),
-	  (msgtype->kind==e_gras_msg_kind_rpccall ? " -> ":""),
-	  (msgtype->kind==e_gras_msg_kind_rpccall ? gras_datadesc_get_name(msgtype->answer_type) : ""));
-  }   
-}
-
-
-/**
- * make_namev:
- *
- * Returns the versionned name of the message. 
- *   It's a newly allocated string, make sure to free it.
- */
-static char *make_namev(const char *name, short int ver) {
-  if (!ver)
-    return xbt_strdup(name);
-
-  return bprintf("%s_v%d",name,ver);
-}
-
-/* Internal function doing the crude work of registering messages */
-void 
-gras_msgtype_declare_ext(const char           *name,
-			 short int             version,
-			 e_gras_msg_kind_t     kind, 
-			 gras_datadesc_type_t  payload_request,
-			 gras_datadesc_type_t  payload_answer) {
-
-  gras_msgtype_t msgtype=NULL;
-  char *namev=make_namev(name,version);
-  volatile int found = 0;
-  xbt_ex_t e;    
-  
-  TRY {
-    msgtype = (gras_msgtype_t)xbt_set_get_by_name(_gras_msgtype_set,namev);
-    found = 1;
-  } CATCH(e) {
-    if (e.category != not_found_error) {
-      xbt_free(namev);
-      RETHROW;
-    }
-    xbt_ex_free(e);
-  }
-
-  if (found) {
-    VERB2("Re-register version %d of message '%s' (same kind & payload, ignored).",
-	  version, name);
-    xbt_assert3(msgtype->kind == kind,
-		"Message %s re-registered as a %s (it was known as a %s)",
-		namev,e_gras_msg_kind_names[kind],e_gras_msg_kind_names[msgtype->kind]);
-    xbt_assert3(!gras_datadesc_type_cmp(msgtype->ctn_type, payload_request),
-		 "Message %s re-registred with another payload (%s was %s)",
-		 namev,gras_datadesc_get_name(payload_request),
-		 gras_datadesc_get_name(msgtype->ctn_type));
-
-    xbt_assert3(!gras_datadesc_type_cmp(msgtype->answer_type, payload_answer),
-	     "Message %s re-registred with another answer payload (%s was %s)",
-		 namev,gras_datadesc_get_name(payload_answer),
-		 gras_datadesc_get_name(msgtype->answer_type));
-
-    xbt_free(namev);
-    return ; /* do really ignore it */
-  }
-
-  VERB4("Register version %d of message '%s' "
-	"(payload: %s; answer payload: %s).", 
-	version, name, gras_datadesc_get_name(payload_request),
-	gras_datadesc_get_name(payload_answer));    
-
-  msgtype = xbt_new(s_gras_msgtype_t,1);
-  msgtype->name = namev;
-  msgtype->name_len = strlen(namev);
-  msgtype->version = version;
-  msgtype->kind = kind;
-  msgtype->ctn_type = payload_request;
-  msgtype->answer_type = payload_answer;
-
-  xbt_set_add(_gras_msgtype_set, (xbt_set_elm_t)msgtype,
-	       &gras_msgtype_free);
-}
-
-
-/** @brief declare a new message type of the given name. It only accepts the given datadesc as payload
- *
- * @param name: name as it should be used for logging messages (must be uniq)
- * @param payload: datadescription of the payload
- */
-void gras_msgtype_declare(const char           *name,
-			  gras_datadesc_type_t  payload) {
-   gras_msgtype_declare_ext(name, 0, e_gras_msg_kind_oneway, payload, NULL);
-}
-
-
-
-/** @brief declare a new versionned message type of the given name and payload
- *
- * @param name: name as it should be used for logging messages (must be uniq)
- * @param version: something like versionning symbol
- * @param payload: datadescription of the payload
- *
- * Registers a message to the GRAS mechanism. Use this version instead of 
- * gras_msgtype_declare when you change the semantic or syntax of a message and
- * want your programs to be able to deal with both versions. Internally, each
- * will be handled as an independent message type, so you can register 
- * differents for each of them.
- */
-void
-gras_msgtype_declare_v(const char           *name,
-		       short int             version,
-		       gras_datadesc_type_t  payload) {
- 
-   gras_msgtype_declare_ext(name, version, 
-			    e_gras_msg_kind_oneway, payload, NULL);
-}
-
-/** @brief retrieve an existing message type from its name (raises an exception if it does not exist). */
-gras_msgtype_t gras_msgtype_by_name (const char *name) {
-  return gras_msgtype_by_namev(name,0);
-}
-/** @brief retrieve an existing message type from its name (or NULL if it does not exist). */
-gras_msgtype_t gras_msgtype_by_name_or_null (const char *name) {
-  xbt_ex_t e;
-  gras_msgtype_t res = NULL;
-   
-  TRY {
-     res = gras_msgtype_by_namev(name,0);
-  } CATCH(e) {
-     res = NULL;
-     xbt_ex_free(e);
-  }
-  return res;
-}
-
-/** @brief retrieve an existing message type from its name and version. */
-gras_msgtype_t gras_msgtype_by_namev(const char      *name,
-				     short int        version) {
-  gras_msgtype_t res = NULL;
-  char *namev = make_namev(name,version);
-  volatile int found=0;
-  xbt_ex_t e;
-
-  TRY {
-    res = (gras_msgtype_t)xbt_set_get_by_name(_gras_msgtype_set, namev);
-    found=1;
-  } CATCH(e) {
-    xbt_ex_free(e);
-  }
-  if (!found)
-    THROW1(not_found_error,0,"No registred message of that name: %s",name);
-
-  free(namev);
-  
-  return res;
-}
-/** @brief retrieve an existing message type from its name and version. */
-gras_msgtype_t gras_msgtype_by_id(int id) {
-  return (gras_msgtype_t)xbt_set_get_by_id(_gras_msgtype_set, id);
-}
-
-
-
-/* ******************************************************************** */
-/*                        CALLBACKS                                     */
-/* ******************************************************************** */
-void
-gras_cbl_free(void *data){
-  gras_cblist_t *list=*(void**)data;
-  if (list) {
-    xbt_dynar_free(&( list->cbs ));
-    free(list);
-  }
-}
-
-/** \brief Bind the given callback to the given message type 
- *
- * Several callbacks can be attached to a given message type. 
- * The lastly added one will get the message first, and 
- * if it returns a non-null value, the message will be passed to the
- * second one. And so on until one of the callbacks accepts the message.
- */
-void
-gras_cb_register_(gras_msgtype_t msgtype,
-		  gras_msg_cb_t cb) {
-  gras_msg_procdata_t pd=
-    (gras_msg_procdata_t)gras_libdata_by_id(gras_msg_libdata_id);
-  gras_cblist_t *list=NULL;
-  int cpt;
-
-  DEBUG2("Register %p as callback to '%s'",cb,msgtype->name);
-
-  /* search the list of cb for this message on this host (creating if NULL) */
-  xbt_dynar_foreach(pd->cbl_list,cpt,list) {
-    if (list->id == msgtype->code) {
-      break;
-    } else {
-      list=NULL;
-    }
-  }
-  if (!list) {
-    /* First cb? Create room */
-    list = xbt_new(gras_cblist_t,1);
-    list->id = msgtype->code;
-    list->cbs = xbt_dynar_new(sizeof(gras_msg_cb_t), NULL);
-    xbt_dynar_push(pd->cbl_list,&list);
-  }
-
-  /* Insert the new one into the set */
-  xbt_dynar_insert_at(list->cbs,0,&cb);
-}
-
-/** \brief Unbind the given callback from the given message type */
-void
-gras_cb_unregister_(gras_msgtype_t msgtype,
-		    gras_msg_cb_t cb) {
-
-  gras_msg_procdata_t pd=
-    (gras_msg_procdata_t)gras_libdata_by_id(gras_msg_libdata_id);
-  gras_cblist_t *list;
-  gras_msg_cb_t cb_cpt;
-  int cpt;
-  int found = 0;
-
-  /* search the list of cb for this message on this host */
-  xbt_dynar_foreach(pd->cbl_list,cpt,list) {
-    if (list->id == msgtype->code) {
-      break;
-    } else {
-      list=NULL;
-    }
-  }
-
-  /* Remove it from the set */
-  if (list) {
-    xbt_dynar_foreach(list->cbs,cpt,cb_cpt) {
-      if (cb == cb_cpt) {
-	xbt_dynar_cursor_rm(list->cbs, &cpt);
-	found = 1;
-      }
-    }
-  }
-  if (!found)
-    VERB1("Ignoring removal of unexisting callback to msg id %d",
-	  msgtype->code);
-}
-
-/** \brief Retrieve the expeditor of the message */
-gras_socket_t gras_msg_cb_ctx_from(gras_msg_cb_ctx_t ctx) {
-  return ctx->expeditor;
-}
-/* \brief Creates a new message exchange context (user should never have to) */
-gras_msg_cb_ctx_t gras_msg_cb_ctx_new(gras_socket_t expe, 
-				      gras_msgtype_t msgtype,
-				      unsigned long int ID,
-				      int answer_due,
-				      double timeout) {
-  gras_msg_cb_ctx_t res=xbt_new(s_gras_msg_cb_ctx_t,1);
-  res->expeditor = expe;
-  res->msgtype = msgtype;
-  res->ID = ID;
-  res->timeout = timeout;
-  res->answer_due = answer_due;
-
-  return res;
-}
-/* \brief Frees a message exchange context 
- *
- * This function is mainly useful with \ref gras_msg_wait_or, ie seldom.
- */
-void gras_msg_cb_ctx_free(gras_msg_cb_ctx_t ctx) {
-  free(ctx);
-}