3 /* gras/virtu.h - public interface to virtualization (cross-OS portability) */
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. */
13 #include "xbt/misc.h" /* SG_BEGIN_DECL */
19 /* Initialization of the simulation world. Do not call them in RL.
20 Indeed, do not call them at all. Let gras_stub_generator do it for you. */
21 void gras_global_init(int *argc, char **argv);
22 void gras_create_environment(const char *file);
23 void gras_function_register(const char *name, xbt_main_func_t code);
24 void gras_launch_application(const char *file);
25 void gras_clean(void);
29 /** @addtogroup GRAS_virtu
30 * @brief System call abstraction layer.
36 /** @brief Get the current time
37 * @return number of second since the Epoch.
38 * (00:00:00 UTC, January 1, 1970 in Real Life, and begining of simulation in SG)
40 #define gras_os_time() xbt_time()
41 /** @brief sleeps for the given amount of time.
42 * @param sec: number of seconds to sleep
44 #define gras_os_sleep(sec) xbt_sleep(sec)
45 /** @brief get the fully-qualified name of the current host
47 * Returns the fully-qualified name of the host machine, or "localhost" if the name
48 * cannot be determined. Always returns the same value, so multiple calls
51 XBT_PUBLIC(const char *)
54 /** @brief returns the number on which this process is listening for incoming messages */
55 XBT_PUBLIC(int) gras_os_myport(void);
57 /** @brief get the uri of the current process
59 * Returns the concatenation of gras_os_myname():gras_os_myport(). Please do not free the result.
61 XBT_PUBLIC(const char *)
62 gras_os_hostport(void);
64 /** @brief get process identification
66 * Returns the process ID of the current process. (This is often used
67 by routines that generate unique temporary file names.)
69 XBT_PUBLIC(int) gras_os_getpid(void);
72 /* Properties related */
73 XBT_PUBLIC(xbt_dict_t) gras_process_properties(void);
74 XBT_PUBLIC(const char*) gras_process_property_value(const char* name);
76 XBT_PUBLIC(xbt_dict_t) gras_os_host_properties(void);
77 XBT_PUBLIC(const char*) gras_os_host_property_value(const char* name);
82 #endif /* GRAS_VIRTU_H */