-/* $Id$ */
-
-/* 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 "smx_private.h"
#include "xbt/sysdep.h"
#include "xbt/log.h"
-#include "surf/surfxml_parse_private.h"
+#include "xbt/dict.h"
+#include "surf/surfxml_parse.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 smx_host_t 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;
-
+
+extern int surf_parse_lineno;
+
static void parse_process_init(void)
{
- parse_host = SIMIX_host_get_by_name(A_surfxml_process_host);
- xbt_assert1(parse_host, "Unknown host %s",A_surfxml_process_host);
+ smx_host_t host = SIMIX_host_get_by_name(A_surfxml_process_host);
+ if (!host)
+ THROWF(arg_error, 0, "Host '%s' unknown", A_surfxml_process_host);
+ parse_host = host->name;
parse_code = SIMIX_get_registered_function(A_surfxml_process_function);
- xbt_assert1(parse_code, "Unknown function %s",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);
+ xbt_assert(parse_code, "Function '%s' unknown",
+ A_surfxml_process_function);
+ parse_argv = xbt_new(char *, 2);
+ parse_argv[0] = xbt_strdup(A_surfxml_process_function);
+ parse_argc = 1;
+ start_time= surf_parse_get_double(A_surfxml_process_start_time);
+ kill_time = surf_parse_get_double(A_surfxml_process_kill_time);
}
static void parse_argument(void)
{
- parse_argc++;
- parse_argv = xbt_realloc(parse_argv, (parse_argc) * sizeof(char *));
- parse_argv[(parse_argc) - 1] = xbt_strdup(A_surfxml_argument_value);
+ parse_argv = xbt_realloc(parse_argv, (parse_argc + 2) * sizeof(char *));
+ parse_argv[parse_argc++] = xbt_strdup(A_surfxml_argument_value);
}
static void parse_process_finalize(void)
{
- process_arg_t arg = NULL;
+ smx_process_arg_t arg = NULL;
smx_process_t process = NULL;
- if(start_time>SIMIX_get_clock()) {
- arg = xbt_new0(s_process_arg_t,1);
+ parse_argv[parse_argc] = 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;
- arg->host = parse_host;
+ arg->hostname = parse_host;
arg->argc = parse_argc;
arg->argv = parse_argv;
arg->kill_time = kill_time;
-
- DEBUG3("Process %s(%s) will be started at time %f", arg->name,
- arg->host->name,start_time);
- surf_timer_resource->extension_public->set(start_time, (void*) &SIMIX_process_create_with_arguments,
- arg);
- }
- if((start_time<0) || (start_time==SIMIX_get_clock())) {
- DEBUG2("Starting Process %s(%s) right now", parse_argv[0],
- parse_host->name);
- process = SIMIX_process_create_with_arguments(parse_argv[0], parse_code,
- NULL, parse_host,
- parse_argc,parse_argv);
- if(kill_time > SIMIX_get_clock()) {
- surf_timer_resource->extension_public->set(kill_time,
- (void*) &SIMIX_process_kill,
- (void*) process);
+ arg->properties = current_property_set;
+
+ XBT_DEBUG("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()
+ XBT_DEBUG("Starting Process %s(%s) right now", parse_argv[0], parse_host);
+
+ if (simix_global->create_process_function)
+ simix_global->create_process_function(&process,
+ parse_argv[0],
+ parse_code, NULL,
+ parse_host, parse_argc,
+ parse_argv,
+ current_property_set);
+ else
+ simcall_process_create(&process, parse_argv[0], parse_code, NULL, parse_host, parse_argc, parse_argv,
+ 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) {
+ return;
+ }
+ if (kill_time > SIMIX_get_clock()) {
+ if (simix_global->kill_process_function) {
+ SIMIX_timer_set(start_time, simix_global->kill_process_function, process);
+ }
}
}
+ current_property_set = NULL;
}
-/** \ingroup msg_easier_life
+/**
* \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
*
- * Have a look in the directory examples/msg/ to have a bigger example.
*/
-void SIMIX_launch_application(const char *file)
+void SIMIX_launch_application(const char *file)
{
- xbt_assert0(simix_global,"SIMIX_global_init_args 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;
+ xbt_ex_t e;
+
+ _XBT_GNUC_UNUSED int parse_status;
+ xbt_assert(simix_global,
+ "SIMIX_global_init has to be called before SIMIX_launch_application.");
+
+ surf_parse_reset_callbacks();
+
+ 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();
+ TRY {
+ parse_status = surf_parse();
+ surf_parse_close();
+ xbt_assert(!parse_status, "Parse error at %s:%d", file,surf_parse_lineno);
+ } CATCH(e) {
+ xbt_die("Unrecoverable error at %s:%d: %s",
+ file, surf_parse_lineno, e.msg);
+ }
}
-/** \ingroup msg_easier_life
- * \brief Registers a #m_process_code_t code in a global table.
+/**
+ * \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 #MSG_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_assert(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);
}
-/** \ingroup msg_easier_life
- * \brief Registers a #m_process_t code in a global table.
+static xbt_main_func_t default_function = NULL;
+/**
+ * \brief Registers a #smx_process_code_t code as default value.
*
- * Registers a code function in a global table.
- * This table is then used by #MSG_launch_application.
- * \param name the reference name of the function.
+ * 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
*/
-smx_process_code_t SIMIX_get_registered_function(const char *name)
+void SIMIX_function_register_default(xbt_main_func_t code)
{
- smx_process_code_t code = NULL;
+ xbt_assert(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_get_registered_function.");
+ default_function = code;
+}
- code = xbt_dict_get_or_null(simix_global->registered_functions,name);
+/**
+ * \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.
+ * \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_main_func_t res = NULL;
+ xbt_assert(simix_global,
+ "SIMIX_global_init has to be called before SIMIX_get_registered_function.");
- return code;
+ res = (xbt_main_func_t)xbt_dict_get_or_null(simix_global->registered_functions, name);
+ return res ? res : default_function;
}
+
+/**
+ * \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 */
+ smx_host_t host = SIMIX_host_get_by_name(process_host);
+ if (!host)
+ THROWF(arg_error, 0, "Host '%s' unknown", process_host);
+ parse_host = host->name;
+ parse_code = SIMIX_get_registered_function(process_function);
+ xbt_assert(parse_code, "Function '%s' unknown", process_function);
+
+ parse_argc = 1 + xbt_dynar_length(arguments);
+ parse_argv = xbt_new(char *, parse_argc + 1);
+ parse_argv[0] = xbt_strdup(process_function);
+
+ /* add arguments */
+ xbt_dynar_foreach(arguments, i, arg) {
+ parse_argv[i + 1] = xbt_strdup(arg);
+ }
+ parse_argv[parse_argc] = NULL;
+
+ start_time = process_start_time;
+ kill_time = process_kill_time;
+
+ /* finalize */
+ parse_process_finalize();
+}
