/* 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/error.h"
-#include "surf/surf_parse.h"
+#include "private.h"
+#include "xbt/sysdep.h"
+#include "xbt/log.h"
+#include "surf/surf_parse_private.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(deployment, msg,
"Logging specific to MSG (environment)");
-extern char *yytext;
+static int parse_argc = -1 ;
+static char **parse_argv = NULL;
+static m_process_code_t parse_code = NULL;
+static m_host_t parse_host = NULL;
+static double start_time = 0.0;
+static double kill_time = -1.0;
+
+static void parse_process_init(void)
+{
+ parse_host = MSG_get_host_by_name(A_process_host);
+ xbt_assert1(parse_host, "Unknown host %s",A_process_host);
+ parse_code = MSG_get_registered_function(A_process_function);
+ xbt_assert1(parse_code, "Unknown function %s",A_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_process_function);
+ surf_parse_get_double(&start_time,A_process_start_time);
+ surf_parse_get_double(&kill_time,A_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_argument_value);
+}
+static void parse_process_finalize(void)
+{
+ process_arg_t arg = NULL;
+ m_process_t process = NULL;
+ if(start_time>MSG_get_clock()) {
+ arg = xbt_new0(s_process_arg_t,1);
+ arg->name = parse_argv[0];
+ arg->code = parse_code;
+ arg->data = NULL;
+ arg->host = parse_host;
+ arg->argc = parse_argc;
+ arg->argv = parse_argv;
+ arg-> kill_time = kill_time;
+
+ surf_timer_resource->extension_public->set(start_time, (void*) &MSG_process_create_with_arguments,
+ arg);
+ }
+ if((start_time<0) || (start_time==MSG_get_clock())) {
+ process = MSG_process_create_with_arguments(parse_argv[0], parse_code,
+ NULL, parse_host,
+ parse_argc,parse_argv);
+ if(kill_time > MSG_get_clock()) {
+ surf_timer_resource->extension_public->set(kill_time,
+ (void*) &MSG_process_kill,
+ (void*) process);
+ }
+ }
+}
/** \ingroup msg_easier_life
* \brief An application deployer.
*
* Creates the process described in \a file.
- * @param file a file containing a simple description of the application.
- * The format of each line is the following : host_name function_name arguments
- * You can use C-style comments and C-style strings.
- * Here is a simple exemple
- *
- \verbatim
-<DEPLOYMENT>
- // Here is the master
- the-doors.ens-lyon.fr master "moby.cri2000.ens-lyon.fr" canaria.ens-lyon.fr popc.ens-lyon.fr
- // And here are the slaves
- moby.cri2000.ens-lyon.fr slave
- canaria.ens-lyon.fr slave
- popc.ens-lyon.fr slave
-</DEPLOYMENT>
-\endverbatim
+ * \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
+ *
+ * \include small_deployment.xml
+ *
+ * Have a look in the directory examples/msg/ to have a bigger example.
*/
void MSG_launch_application(const char *file)
{
- char *host_name = NULL;
- int argc = -1 ;
- char **argv = NULL;
- m_process_t process = NULL ;
- m_host_t host = NULL;
- m_process_code_t code = NULL;
- e_surf_token_t token;
-
- MSG_global_init();
-
- find_section(file, "DEPLOYMENT");
-
- while(1) {
- token = surf_parse();
-
- if (token == TOKEN_END_SECTION)
- break;
- if (token == TOKEN_NEWLINE)
- continue;
-
- if (token == TOKEN_WORD) {
- surf_parse_deployment_line(&host_name,&argc,&argv);
- xbt_assert0(argc,"No function to execute");
-
- code = MSG_get_registered_function(argv[0]);
- xbt_assert1(code, "Unknown function %s",argv[0]);
-
- host = MSG_get_host_by_name(host_name);
- xbt_assert1(host, "Unknown host %s",host_name);
-
- process = MSG_process_create_with_arguments(argv[0], code, NULL, host,argc,argv);
- argc=-1;
- argv=NULL;
- xbt_free(host_name);
- }
- else {
- CRITICAL1("Parse error line %d\n", surf_line_pos);
- xbt_abort();
- }
- }
-
- close_section("DEPLOYMENT");
+ xbt_assert0(msg_global,"MSG_global_init_args has to be called before MSG_launch_application.");
+ STag_process_fun = parse_process_init;
+ ETag_argument_fun = parse_argument;
+ ETag_process_fun = parse_process_finalize;
+ surf_parse_open(file);
+ xbt_assert1((!surf_parse()),"Parse error in %s",file);
+ surf_parse_close();
}
/** \ingroup msg_easier_life
- * \brief Registers a ::m_process_code_t code in a global table.
+ * \brief Registers a #m_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.
+ * This table is then used by #MSG_launch_application.
* \param name the reference name of the function.
* \param code the function
*/
void MSG_function_register(const char *name,m_process_code_t code)
{
- MSG_global_init();
+ xbt_assert0(msg_global,"MSG_global_init has to be called before MSG_function_register.");
xbt_dict_set(msg_global->registered_functions,name,code,NULL);
}
/** \ingroup msg_easier_life
- * \brief Registers a ::m_process_t code in a global table.
+ * \brief Registers a #m_process_t code in a global table.
*
* Registers a code function in a global table.
- * This table is then used by ::MSG_launch_application.
+ * This table is then used by #MSG_launch_application.
* \param name the reference name of the function.
*/
m_process_code_t MSG_get_registered_function(const char *name)
{
m_process_code_t code = NULL;
- MSG_global_init();
-
- xbt_dict_get(msg_global->registered_functions,name,(void **) &code);
-
- return code;
-}
-
-/** \ingroup msg_easier_life
- * \brief Get the arguments of the current process.
- * \deprecated{Not useful since m_process_code_t is int (*)(int argc, char *argv[])}
- *
- * This functions returns the values set for the current process
- * using ::MSG_set_arguments or ::MSG_launch_application.
- * \param argc the number of arguments
- * \param argv the arguments table
- */
-MSG_error_t MSG_get_arguments(int *argc, char ***argv)
-{
- m_process_t process = MSG_process_self();
- simdata_process_t simdata = NULL;
-
- xbt_assert0((argc) && (argv), "Invalid parameters");
- simdata = process->simdata;
- *argc = simdata->argc;
- *argv = simdata->argv;
+ xbt_assert0(msg_global,"MSG_global_init has to be called before MSG_get_registered_function.");
- return MSG_OK;
-}
+ code = xbt_dict_get_or_null(msg_global->registered_functions,name);
-/** \ingroup msg_easier_life
- * \brief Set the arguments of a process.
- *
- * This functions sets the argument number and the arguments table for a
- * proces.
- * \param process is the process you want to modify
- * \param argc the number of arguments
- * \param argv the arguments table
- */
-MSG_error_t MSG_set_arguments(m_process_t process,int argc, char *argv[])
-{
- simdata_process_t simdata = NULL;
-
- xbt_assert0(0,"Deprecated ! Do not use anymore. "
- "Use MSG_process_create_with_arguments instead.\n");
-
- return MSG_OK;
+ return code;
}