X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bfbe7002a7ff4147e838e6d88841ed8e87683683..806d1314d9398af51ffd016c95b39d173960c659:/include/gras/virtu.h diff --git a/include/gras/virtu.h b/include/gras/virtu.h index 2669f23ab0..d4b80ca809 100644 --- a/include/gras/virtu.h +++ b/include/gras/virtu.h @@ -1,49 +1,80 @@ -/* $Id$ */ - /* gras/virtu.h - public interface to virtualization (cross-OS portability) */ -/* Authors: Martin Quinson */ -/* Copyright (C) 2003,2004 da GRAS posse. */ +/* Copyright (c) 2004, 2005, 2006, 2007, 2009, 2010. The SimGrid Team. + * All rights reserved. */ /* 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. */ + * under the terms of the license (GNU LGPL) which comes with this package. */ #ifndef GRAS_VIRTU_H #define GRAS_VIRTU_H -#include "xbt/misc.h" /* BEGIN_DECL */ +#include "xbt/misc.h" /* SG_BEGIN_DECL */ +#include "xbt/time.h" +#include "xbt/dict.h" -BEGIN_DECL +SG_BEGIN_DECL() -/** - * gras_os_time: - * @Returns: number of second since the Epoch. - * (00:00:00 UTC, January 1, 1970 in Real Life, and begining of simulation in SG) - * - * Get the current time. - */ -double gras_os_time(void); - -/** - * gras_os_sleep: - * @Param1: number of seconds to sleep - * @Param2: number of microseconds to sleep - * - * sleeps for the given amount of time. +/* Initialization of the simulation world. Do not call them in RL. + Indeed, do not call them at all. Let gras_stub_generator do it for you. */ +void gras_global_init(int *argc, char **argv); +void gras_create_environment(const char *file); +void gras_function_register(const char *name, xbt_main_func_t code); +void gras_function_register_default(xbt_main_func_t code); +void gras_launch_application(const char *file); +void gras_load_environment_script(const char *file); +void gras_clean(void); +void gras_main(void); + + +/** @addtogroup GRAS_virtu + * @brief System call abstraction layer. + * + * + * @{ */ -void gras_os_sleep(unsigned long sec, unsigned long usec); -/** - * gras_get_my_fqdn: +/** @brief Get the current time + * @return number of second since the Epoch. + * (00:00:00 UTC, January 1, 1970 in Real Life, and begining of simulation in SG) + */ +#define gras_os_time() xbt_time() +/** @brief sleeps for the given amount of time. + * @param sec: number of seconds to sleep + */ +#define gras_os_sleep(sec) xbt_sleep(sec) +/** @brief get the fully-qualified name of the current host * - * Returns the fully-qualified name of the host machine, or NULL if the name + * Returns the fully-qualified name of the host machine, or "localhost" if the name * cannot be determined. Always returns the same value, so multiple calls * cause no problems. */ -const char * -gras_get_my_fqdn(void); +XBT_PUBLIC(const char *) gras_os_myname(void); + +/** @brief returns the number on which this process is listening for incoming messages */ +XBT_PUBLIC(int) gras_os_myport(void); + +/** @brief get the uri of the current process + * + * Returns the concatenation of gras_os_myname():gras_os_myport(). Please do not free the result. + */ +XBT_PUBLIC(const char *) gras_os_hostport(void); + +/** @brief get process identification + * + * Returns the process ID of the current process. (This is often used + by routines that generate unique temporary file names.) + */ +XBT_PUBLIC(int) gras_os_getpid(void); + -END_DECL +/* Properties related */ +XBT_PUBLIC(xbt_dict_t) gras_process_properties(void); +XBT_PUBLIC(const char *) gras_process_property_value(const char *name); -#endif /* GRAS_VIRTU_H */ +XBT_PUBLIC(xbt_dict_t) gras_os_host_properties(void); +XBT_PUBLIC(const char *) gras_os_host_property_value(const char *name); +/** @} */ +SG_END_DECL() +#endif /* GRAS_VIRTU_H */