X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/eabf5fd1b436c08b408de268a45aac7182924f34..782f84d80ed8b775a1973115f6266ae487cae918:/include/msg/datatypes.h diff --git a/include/msg/datatypes.h b/include/msg/datatypes.h index b0c13e5d24..e3069262f2 100644 --- a/include/msg/datatypes.h +++ b/include/msg/datatypes.h @@ -1,6 +1,5 @@ -/* $Id$ */ - -/* Copyright (c) 2002,2003,2004 Arnaud Legrand. All rights reserved. */ +/* Copyright (c) 2004, 2005, 2007, 2008, 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. */ @@ -8,17 +7,23 @@ #ifndef MSG_DATATYPE_H #define MSG_DATATYPE_H #include "xbt/misc.h" - -BEGIN_DECL() - -/** \defgroup m_datatypes_management MSG Data Types - \brief This section describes the different datatypes provided by MSG. -*/ - -/********************************* Host **************************************/ - -/** @name Host datatype - \ingroup m_datatypes_management +#include "simgrid_config.h" // for HAVE_TRACING + +SG_BEGIN_DECL() + +/* ******************************** Host ************************************ */ +/** @defgroup m_datatypes_management_details Details on MSG datatypes + @ingroup m_datatypes_management*/ + typedef struct simdata_host *simdata_host_t; +/** @brief Host datatype + @ingroup m_datatypes_management_details */ + typedef struct m_host { + char *name; /**< @brief host name if any */ + simdata_host_t simdata; /**< @brief simulator data */ + void *data; /**< @brief user data */ + } s_m_host_t; +/** @brief Host datatype + @ingroup m_datatypes_management A location (or host) is any possible place where a process may run. Thus it is represented as a physical @@ -28,115 +33,106 @@ BEGIN_DECL() process. \see m_host_management -*/ -/*@{*/ -typedef struct simdata_host *simdata_host_t; -typedef struct m_host { - char *name; /**< host name if any */ - simdata_host_t simdata; /**< simulator data */ - void *data; /**< user data */ -} s_m_host_t, *m_host_t; -/*@}*/ -/********************************* Task **************************************/ - -/** @name Task datatype - \ingroup m_datatypes_management + @{ */ + typedef struct m_host *m_host_t; +/** @} */ +/* ******************************** Task ************************************ */ + + typedef struct simdata_task *simdata_task_t; +/** @brief Task datatype + @ingroup m_datatypes_management_details */ + typedef struct m_task { + char *name; /**< @brief task name if any */ + simdata_task_t simdata; /**< @brief simulator data */ + void *data; /**< @brief user data */ +#ifdef HAVE_TRACING + long long int counter; /* task unique identifier for instrumentation */ + char *category; /* task category for instrumentation */ +#endif + } s_m_task_t; +/** @brief Task datatype + @ingroup m_datatypes_management A task may then be defined by a computing amount, a message size and some private data. \see m_task_management -*/ -/*@{*/ -typedef struct simdata_task *simdata_task_t; -typedef struct m_task { - char *name; /* host name if any */ - simdata_task_t simdata; /* simulator data */ - void *data; /* user data */ -} s_m_task_t, *m_task_t; + @{ */ + typedef struct m_task *m_task_t; /** \brief Default value for an uninitialized #m_task_t. \ingroup m_datatypes_management */ #define MSG_TASK_UNINITIALIZED NULL -/*@}*/ + typedef struct s_smx_comm *msg_comm_t; +/** @} */ -/******************************* Process *************************************/ -/** @name Agent datatype - \ingroup m_datatypes_management + +/* ****************************** Process *********************************** */ + typedef struct simdata_process *simdata_process_t; +/** @brief Process datatype + @ingroup m_datatypes_management_details @{ */ + typedef struct m_process { + char *name; /**< @brief process name if any */ + simdata_process_t simdata; + /**< @brief simulator data */ + void *data; /**< @brief user data */ + char *category; /* process category for instrumentation */ + } s_m_process_t; +/** @} */ +/** @brief Agent datatype + @ingroup m_datatypes_management An agent may be defined as a code, with some private data, executing in a location. \see m_process_management -*/ -/*@{*/ -typedef struct simdata_process *simdata_process_t; -typedef struct m_process { - /** A name */ - /** process name if any */ - char *name; - simdata_process_t simdata; /* simulator data */ - void *data; /* user data */ -} s_m_process_t, *m_process_t; - -/** - The code of an agent is a m_process_code_t, i.e. a function with no arguments - returning no value. - \see m_process_management -*/ -typedef int(*m_process_code_t)(int argc,char *argv[]) ; -/*@}*/ + @{ */ + typedef struct m_process *m_process_t; +/** @} */ -/********************************** Channel **********************************/ -/** @name Channel datatype - \ingroup m_datatypes_management +/* ********************************* Channel ******************************** */ +/** @brief Channel datatype + @ingroup m_datatypes_management A channel is a number and identifies a mailbox type (just as a port number does). \see m_channel_management -*/ -/*@{*/ -typedef int m_channel_t; -/*@}*/ - -/****************************** Error handling *******************************/ -/** \brief Error handling -*/typedef enum { - MSG_OK = 0, /**< Everything is right. Keep on going this way ! */ - MSG_WARNING, /**< Mmmh! Something must be not perfectly clean. But I - may be a paranoid freak... ! */ - MSG_TRANSFER_FAILURE, /**< There has been a problem during you task + @{ */ + typedef int m_channel_t; +/** @} */ + +/* ******************************** Mailbox ************************************ */ + + typedef struct s_msg_mailbox *msg_mailbox_t; +/** @brief Mailbox datatype + @ingroup m_datatypes_management_details @{ */ + + msg_mailbox_t MSG_mailbox_create(const char *alias); + void MSG_mailbox_free(void *mailbox); + + +/** @} */ + + +/* ***************************** Error handling ***************************** */ +/** @brief Error handling + @ingroup m_datatypes_management + @{ +*/ /* Keep these code as binary values: java bindings manipulate | of these values */ + typedef enum { + MSG_OK = 0, /**< @brief Everything is right. Keep on going this way ! */ + MSG_TIMEOUT=1, /**< @brief nothing good happened before the timer you provided elapsed */ + MSG_TRANSFER_FAILURE=2,/**< @brief There has been a problem during you task transfer. Either the network is down or the remote host has been shutdown. */ - MSG_HOST_FAILURE, /**< System shutdown. The host on which you are + MSG_HOST_FAILURE=4, /**< @brief System shutdown. The host on which you are running has just been rebooted. Free your datastructures and return now !*/ - MSG_FATAL /**< You've done something wrong. You'd better look at it... */ -} MSG_error_t; - -typedef enum { - MSG_SILENT = 0, - MSG_SOME, - MSG_VERBOSE -} MSG_outputmode_t; - -/** \deprecated Network sharing mechanism - \ingroup m_datatypes_management*/ -typedef enum { - MSG_STORE_AND_FORWARD = 1, /* 0 means uninitialized value */ - MSG_TCP -} MSG_sharing_t; - -/** \deprecated Link datatype - * \ingroup m_datatypes_management - * The notion of link was present in the earliest versions of MSG. - * It was an agglomeration of communicating resources representing a set of - * physical network links. This abstraction a disappeared because in real-life, - * it is generally not possible to interact directly with a link... - */ -typedef struct m_link *m_link_t; - -END_DECL() + MSG_TASK_CANCELLED=8, /**< @brief Canceled task. This task has been canceled by somebody!*/ + } MSG_error_t; +/** @} */ + +SG_END_DECL() #endif