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Fix SIMIX calls
[simgrid.git] / src / simix / smx_deployment.c
index 9fa7617..15620bb 100644 (file)
@@ -1,39 +1,41 @@
-/*     $Id$     */
-
-/* Copyright (c) 2007 Arnaud Legrand, Bruno Donassolo.
-   All rights reserved.                                          */
+/* Copyright (c) 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. */
 
-
 #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)");
-static int parse_argc = -1 ;
+                                "Logging specific to SIMIX (deployment)");
+static int parse_argc = -1;
 static char **parse_argv = NULL;
-static smx_process_code_t parse_code = NULL;
-static char * parse_host = NULL;
+static xbt_main_func_t parse_code = NULL;
+static char *parse_host = NULL;
 static double start_time = 0.0;
 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);
-  parse_argc = 0 ;
+  xbt_assert1(parse_code, "Function '%s' unknown",
+              A_surfxml_process_function);
+  parse_argc = 0;
   parse_argv = NULL;
   parse_argc++;
   parse_argv = xbt_realloc(parse_argv, (parse_argc) * sizeof(char *));
   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);
+  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)
@@ -46,9 +48,9 @@ static void parse_argument(void)
 static void parse_process_finalize(void)
 {
   smx_process_arg_t arg = NULL;
-  void * process = NULL;
-  if(start_time>SIMIX_get_clock()) {
-    arg = xbt_new0(s_smx_process_arg_t,1);
+  void *process = NULL;
+  if (start_time > SIMIX_get_clock()) {
+    arg = xbt_new0(s_smx_process_arg_t, 1);
     arg->name = parse_argv[0];
     arg->code = parse_code;
     arg->data = NULL;
@@ -56,89 +58,159 @@ 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);
-                if (simix_global->create_process_function)
-                        surf_timer_resource->extension_public->set(start_time, (void*) simix_global->create_process_function, arg);
-                else
-                        surf_timer_resource->extension_public->set(start_time, (void*) &SIMIX_process_create, arg);
-
-  }
-  if((start_time<0) || (start_time==SIMIX_get_clock())) {
+    DEBUG3("Process %s(%s) will be started at time %f", arg->name,
+           arg->hostname, start_time);
+    SIMIX_timer_set(start_time, &SIMIX_process_create_from_wrapper, arg);
+  } 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);
-               else
-                       process = SIMIX_process_create(parse_argv[0], parse_code, NULL, parse_host,     parse_argc,parse_argv, NULL);
-
-               if(kill_time > SIMIX_get_clock()) {
-                       if (simix_global->kill_process_function)
-                               surf_timer_resource->extension_public->set(start_time, (void*) simix_global->kill_process_function, arg);
-                       else
-                               surf_timer_resource->extension_public->set(kill_time, (void*) &SIMIX_process_kill, (void*) process);
-               }
-               xbt_free(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,
+                                                    /*the props */
+                                                    current_property_set);
+    else
+      process = SIMIX_req_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 (won't be the case if the host is currently dead, but that's fine) */
+    if (!process) {
+      xbt_free(parse_host);
+      return;
+    }
+    if (kill_time > SIMIX_get_clock()) {
+      if (simix_global->kill_process_function)
+        SIMIX_timer_set(start_time, simix_global->kill_process_function, process);
+      else
+        SIMIX_timer_set(start_time, &SIMIX_process_kill, 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
  *
  */
-void SIMIX_launch_application(const char *file) 
+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;
+  int parse_status;
+  xbt_assert0(simix_global,
+              "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);
+  parse_status = surf_parse();
   surf_parse_close();
+  xbt_assert1(!parse_status, "Parse error in %s", 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,smx_process_code_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.");
+  xbt_assert0(simix_global,
+              "SIMIX_global_init has to be called before SIMIX_function_register.");
 
-  xbt_dict_set(simix_global->registered_functions,name,code,NULL);
+  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.
  */
-smx_process_code_t SIMIX_get_registered_function(const char *name)
+xbt_main_func_t SIMIX_get_registered_function(const char *name)
 {
-  smx_process_code_t code = NULL;
+  xbt_main_func_t res = NULL;
+  xbt_assert0(simix_global,
+              "SIMIX_global_init has to be called before SIMIX_get_registered_function.");
 
-  xbt_assert0(simix_global,"SIMIX_global_init has to be called before SIMIX_get_registered_function.");
+  res = xbt_dict_get_or_null(simix_global->registered_functions, name);
+  return res ? res : default_function;
+}
 
-  code = xbt_dict_get_or_null(simix_global->registered_functions,name);
 
-  return code;
-}
+/**
+ * \brief Bypass the parser, get arguments, and set function to each process
+ */
+
+void SIMIX_process_set_function(const char *process_host,
+                                const char *process_function,
+                                xbt_dynar_t arguments,
+                                double process_start_time,
+                                double process_kill_time)
+{
+  unsigned int i;
+  char *arg;
 
+  /* init process */
+  parse_host = xbt_strdup(process_host);
+  xbt_assert1(SIMIX_host_get_by_name(parse_host),
+              "Host '%s' unknown", parse_host);
+  parse_code = SIMIX_get_registered_function(process_function);
+  xbt_assert1(parse_code, "Function '%s' unknown", process_function);
+
+  parse_argc = 0;
+  parse_argv = NULL;
+  parse_argc++;
+  parse_argv = xbt_realloc(parse_argv, (parse_argc) * sizeof(char *));
+  parse_argv[(parse_argc) - 1] = xbt_strdup(process_function);
+  start_time = process_start_time;
+  kill_time = process_kill_time;
+  current_property_set = xbt_dict_new();
+
+  /* add arguments */
+  xbt_dynar_foreach(arguments, i, arg) {
+    parse_argc++;
+    parse_argv = xbt_realloc(parse_argv, (parse_argc) * sizeof(char *));
+    parse_argv[(parse_argc) - 1] = xbt_strdup(arg);
+  }
+
+  /* finalize */
+  parse_process_finalize();
+}