3 /* process_rl - GRAS process handling on real life */
5 /* Copyright (c) 2003, 2004 Martin Quinson. All rights reserved. */
7 /* This program is free software; you can redistribute it and/or modify it
8 * under the terms of the license (GNU LGPL) which comes with this package. */
10 #include "gras_modinter.h" /* module initialization interface */
11 #include "gras/Virtu/virtu_rl.h"
14 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(gras_virtu_process);
17 static gras_procdata_t *_gras_procdata = NULL;
18 XBT_EXPORT_NO_IMPORT(char const *) _gras_procname = NULL;
19 static xbt_dict_t _process_properties = NULL;
20 static xbt_dict_t _host_properties = NULL;
23 /* under darwin, the environment gets added to the process at startup time. So, it's not defined at library link time, forcing us to extra tricks */
24 # include <crt_externs.h>
25 # define environ (*_NSGetEnviron())
27 /* the environment, as specified by the opengroup, used to initialize the process properties */
28 extern char **environ;
31 void gras_process_init() {
33 _gras_procdata=xbt_new0(gras_procdata_t,1);
36 /* initialize the host & process properties */
37 _host_properties = xbt_dict_new();
38 _process_properties = xbt_dict_new();
41 char *equal, *buf = xbt_strdup(*env_iter);
42 equal = strchr(buf, '=');
44 WARN1("The environment contains an entry without '=' char: %s (ignore it)",*env_iter);
48 xbt_dict_set(_process_properties,buf,xbt_strdup(equal + 1),xbt_free_f);
53 void gras_process_exit() {
56 xbt_dict_free(&_process_properties);
59 const char *xbt_procname(void) {
60 if(_gras_procname) return _gras_procname;
64 int gras_os_getpid(void) {
66 return (long int) GetCurrentProcessId();
68 return (long int) getpid();
72 /* **************************************************************************
74 * **************************************************************************/
76 gras_procdata_t *gras_procdata_get(void) {
77 xbt_assert0(_gras_procdata,"Run gras_process_init (ie, gras_init)!");
79 return _gras_procdata;
82 void gras_agent_spawn(const char *name, void *data,
83 xbt_main_func_t code, int argc, char *argv[], xbt_dict_t properties) {
87 /* **************************************************************************
89 * **************************************************************************/
91 const char* gras_process_property_value(const char* name) {
92 return xbt_dict_get_or_null(_process_properties,name);
94 xbt_dict_t gras_process_properties(void) {
95 return _process_properties;
98 const char* gras_os_host_property_value(const char* name) {
99 return xbt_dict_get_or_null(_host_properties,name);
101 xbt_dict_t gras_os_host_properties(void) {
102 return _host_properties;