1 /* process_rl - GRAS process handling on real life */
3 /* Copyright (c) 2003, 2004 Martin Quinson. All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #include "gras_modinter.h" /* module initialization interface */
9 #include "gras/Virtu/virtu_rl.h"
12 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(gras_virtu_process);
15 static gras_procdata_t *_gras_procdata = NULL;
16 XBT_EXPORT_NO_IMPORT(char const *) _gras_procname = NULL;
17 static xbt_dict_t _process_properties = NULL;
18 static xbt_dict_t _host_properties = NULL;
21 /* 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 */
22 # include <crt_externs.h>
23 # define environ (*_NSGetEnviron())
25 /* the environment, as specified by the opengroup, used to initialize the process properties */
26 extern char **environ;
29 void gras_process_init()
32 _gras_procdata = xbt_new0(gras_procdata_t, 1);
35 /* initialize the host & process properties */
36 _host_properties = xbt_dict_new();
37 _process_properties = xbt_dict_new();
40 char *equal, *buf = xbt_strdup(*env_iter);
41 equal = strchr(buf, '=');
44 ("The environment contains an entry without '=' char: %s (ignore it)",
49 xbt_dict_set(_process_properties, buf, xbt_strdup(equal + 1), xbt_free_f);
55 void gras_process_exit()
59 xbt_dict_free(&_process_properties);
62 const char *xbt_procname(void)
65 return _gras_procname;
70 int gras_os_getpid(void)
73 return (long int) GetCurrentProcessId();
75 return (long int) getpid();
79 /* **************************************************************************
81 * **************************************************************************/
83 gras_procdata_t *gras_procdata_get(void)
85 xbt_assert0(_gras_procdata, "Run gras_process_init (ie, gras_init)!");
87 return _gras_procdata;
90 void gras_agent_spawn(const char *name, void *data,
91 xbt_main_func_t code, int argc, char *argv[],
92 xbt_dict_t properties)
97 /* **************************************************************************
99 * **************************************************************************/
101 const char *gras_process_property_value(const char *name)
103 return xbt_dict_get_or_null(_process_properties, name);
106 xbt_dict_t gras_process_properties(void)
108 return _process_properties;
111 const char *gras_os_host_property_value(const char *name)
113 return xbt_dict_get_or_null(_host_properties, name);
116 xbt_dict_t gras_os_host_properties(void)
118 return _host_properties;