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more robustness in the code by not ignoring situations that we don't now how to deal...
[simgrid.git] / src / simix / smx_deployment.c
index 3771300..f956bce 100644 (file)
 #include "private.h"
 #include "xbt/sysdep.h"
 #include "xbt/log.h"
+#include "xbt/dict.h"
 #include "surf/surfxml_parse_private.h"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_deployment, simix,
-                               "Logging specific to SIMIX (deployment)");
+                                "Logging specific to SIMIX (deployment)");
 static int parse_argc = -1;
 static char **parse_argv = NULL;
 static xbt_main_func_t parse_code = NULL;
@@ -24,11 +25,11 @@ static double kill_time = -1.0;
 static void parse_process_init(void)
 {
   parse_host = xbt_strdup(A_surfxml_process_host);
-  xbt_assert1(SIMIX_host_get_by_name(A_surfxml_process_host),
-             "Unknown host %s", A_surfxml_process_host);
+  xbt_assert1(SIMIX_host_get_by_name(parse_host),
+              "Host '%s' unknown", parse_host);
   parse_code = SIMIX_get_registered_function(A_surfxml_process_function);
-  xbt_assert1(parse_code, "Unknown function %s",
-             A_surfxml_process_function);
+  xbt_assert1(parse_code, "Function '%s' unknown",
+              A_surfxml_process_function);
   parse_argc = 0;
   parse_argv = NULL;
   parse_argc++;
@@ -36,6 +37,8 @@ static void parse_process_init(void)
   parse_argv[(parse_argc) - 1] = xbt_strdup(A_surfxml_process_function);
   surf_parse_get_double(&start_time, A_surfxml_process_start_time);
   surf_parse_get_double(&kill_time, A_surfxml_process_kill_time);
+
+  current_property_set = xbt_dict_new();
 }
 
 static void parse_argument(void)
@@ -58,58 +61,60 @@ static void parse_process_finalize(void)
     arg->argc = parse_argc;
     arg->argv = parse_argv;
     arg->kill_time = kill_time;
+    arg->properties = current_property_set;
 
     DEBUG3("Process %s(%s) will be started at time %f", arg->name,
-          arg->hostname, start_time);
+           arg->hostname, start_time);
     if (simix_global->create_process_function)
-      surf_timer_model->extension_public->set(start_time,
-                                                (void *) simix_global->
-                                                create_process_function,
-                                                arg);
+      surf_timer_model->extension.timer.set(start_time, (void *)
+                                            simix_global->create_process_function,
+                                            arg);
     else
-      surf_timer_model->extension_public->set(start_time, (void *)
-                                                &SIMIX_process_create,
-                                                arg);
+      surf_timer_model->extension.timer.set(start_time, (void *)
+                                            &SIMIX_process_create, arg);
 
-  }
-  if ((start_time < 0) || (start_time == SIMIX_get_clock())) {
+  } else { // start_time <= SIMIX_get_clock()
     DEBUG2("Starting Process %s(%s) right now", parse_argv[0], parse_host);
 
     if (simix_global->create_process_function)
       process =
-        (*simix_global->create_process_function)(parse_argv[0], parse_code,
-                                               NULL, parse_host,
-                                               parse_argc, parse_argv);
+        (*simix_global->create_process_function) (parse_argv[0], parse_code,
+                                                  NULL, parse_host,
+                                                  parse_argc, parse_argv,
+                                                  /*the props */
+                                                  current_property_set);
     else
-      process =
-         SIMIX_process_create(parse_argv[0], parse_code, NULL, parse_host,
-                              parse_argc, parse_argv);
-
+      process = SIMIX_process_create(parse_argv[0], parse_code, NULL, parse_host, parse_argc, parse_argv,       /*the props */
+                                     current_property_set);
+    /* verify if process has been created */
+    if (!process) {
+      xbt_free(parse_host);
+      return;
+    }
     if (kill_time > SIMIX_get_clock()) {
-      if (simix_global->kill_process_function)
-       surf_timer_model->extension_public->set(start_time,
-                                                  (void *) simix_global->
-                                                  kill_process_function,
-                                                  arg);
-      else
-       surf_timer_model->extension_public->set(kill_time, (void *)
-                                                  &SIMIX_process_kill,
-                                                  (void *) process);
+       if (simix_global->kill_process_function)
+               surf_timer_model->extension.timer.set(start_time, (void *)
+                                              simix_global->kill_process_function,
+                                              process);
+       else
+               surf_timer_model->extension.timer.set(kill_time, (void *)
+                                              &SIMIX_process_kill,
+                                              (void *) process);
     }
     xbt_free(parse_host);
   }
 }
 
-/** 
+/**
  * \brief An application deployer.
  *
  * Creates the process described in \a file.
- * \param file a filename of a xml description of the application. This file 
+ * \param file a filename of a xml description of the application. This file
  * follows this DTD :
  *
  *     \include surfxml.dtd
  *
- * Here is a small example of such a platform 
+ * Here is a small example of such a platform
  *
  *     \include small_deployment.xml
  *
@@ -117,10 +122,13 @@ static void parse_process_finalize(void)
 void SIMIX_launch_application(const char *file)
 {
   xbt_assert0(simix_global,
-             "SIMIX_global_init has to be called before SIMIX_launch_application.");
-  STag_surfxml_process_fun = parse_process_init;
-  ETag_surfxml_argument_fun = parse_argument;
-  ETag_surfxml_process_fun = parse_process_finalize;
+              "SIMIX_global_init has to be called before SIMIX_launch_application.");
+  surf_parse_reset_parser();
+  surfxml_add_callback(STag_surfxml_process_cb_list, parse_process_init);
+  surfxml_add_callback(ETag_surfxml_argument_cb_list, parse_argument);
+  surfxml_add_callback(STag_surfxml_prop_cb_list, parse_properties);
+  surfxml_add_callback(ETag_surfxml_process_cb_list, parse_process_finalize);
+
   surf_parse_open(file);
   xbt_assert1((!surf_parse()), "Parse error in %s", file);
   surf_parse_close();
@@ -129,31 +137,48 @@ void SIMIX_launch_application(const char *file)
 /**
  * \brief Registers a #smx_process_code_t code in a global table.
  *
- * Registers a code function in a global table. 
- * This table is then used by #SIMIX_launch_application. 
+ * Registers a code function in a global table.
+ * This table is then used by #SIMIX_launch_application.
  * \param name the reference name of the function.
  * \param code the function
  */
-void SIMIX_function_register(const char *name, xbt_main_func_t code)
+XBT_INLINE void SIMIX_function_register(const char *name, xbt_main_func_t code)
 {
   xbt_assert0(simix_global,
-             "SIMIX_global_init has to be called before SIMIX_function_register.");
+              "SIMIX_global_init has to be called before SIMIX_function_register.");
 
   xbt_dict_set(simix_global->registered_functions, name, code, NULL);
 }
 
+static xbt_main_func_t default_function = NULL;
+/**
+ * \brief Registers a #smx_process_code_t code as default value.
+ *
+ * Registers a code function as being the default value. This function will get used by SIMIX_launch_application() when there is no registered function of the requested name in.
+ * \param code the function
+ */
+void SIMIX_function_register_default(xbt_main_func_t code)
+{
+  xbt_assert0(simix_global,
+              "SIMIX_global_init has to be called before SIMIX_function_register.");
+
+  default_function = code;
+}
+
 /**
  * \brief Gets a #smx_process_t code from the global table.
  *
  * Gets a code function from the global table. Returns NULL if there are no function registered with the name.
- * This table is then used by #SIMIX_launch_application. 
+ * This table is then used by #SIMIX_launch_application.
  * \param name the reference name of the function.
  * \return The #smx_process_t or NULL.
  */
 xbt_main_func_t SIMIX_get_registered_function(const char *name)
 {
   xbt_assert0(simix_global,
-             "SIMIX_global_init has to be called before SIMIX_get_registered_function.");
+              "SIMIX_global_init has to be called before SIMIX_get_registered_function.");
 
-  return xbt_dict_get_or_null(simix_global->registered_functions, name);
+  xbt_main_func_t res =
+    xbt_dict_get_or_null(simix_global->registered_functions, name);
+  return res ? res : default_function;
 }