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()
34 _gras_procdata = xbt_new0(gras_procdata_t, 1);
37 /* initialize the host & process properties */
38 _host_properties = xbt_dict_new();
39 _process_properties = xbt_dict_new();
42 char *equal, *buf = xbt_strdup(*env_iter);
43 equal = strchr(buf, '=');
46 ("The environment contains an entry without '=' char: %s (ignore it)",
51 xbt_dict_set(_process_properties, buf, xbt_strdup(equal + 1), xbt_free_f);
57 void gras_process_exit()
61 xbt_dict_free(&_process_properties);
64 const char *xbt_procname(void)
67 return _gras_procname;
72 int gras_os_getpid(void)
75 return (long int) GetCurrentProcessId();
77 return (long int) getpid();
81 /* **************************************************************************
83 * **************************************************************************/
85 gras_procdata_t *gras_procdata_get(void)
87 xbt_assert0(_gras_procdata, "Run gras_process_init (ie, gras_init)!");
89 return _gras_procdata;
92 void gras_agent_spawn(const char *name, void *data,
93 xbt_main_func_t code, int argc, char *argv[],
94 xbt_dict_t properties)
99 /* **************************************************************************
101 * **************************************************************************/
103 const char *gras_process_property_value(const char *name)
105 return xbt_dict_get_or_null(_process_properties, name);
108 xbt_dict_t gras_process_properties(void)
110 return _process_properties;
113 const char *gras_os_host_property_value(const char *name)
115 return xbt_dict_get_or_null(_host_properties, name);
118 xbt_dict_t gras_os_host_properties(void)
120 return _host_properties;