X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/052c8009f409968d789bfb546d8f0af57a78c6c6..248ef080d26ba69c3ce967cf6593190f50ff8677:/include/msg/datatypes.h
diff --git a/include/msg/datatypes.h b/include/msg/datatypes.h
index 8dd4bcc880..79fc90ae62 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. */
@@ -8,22 +7,38 @@
#ifndef MSG_DATATYPE_H
#define MSG_DATATYPE_H
#include "xbt/misc.h"
+#include "xbt/file_stat.h"
+#include "simgrid/simix.h"
+#include "simgrid_config.h" // for HAVE_TRACING
SG_BEGIN_DECL()
+/* ******************************** Mailbox ************************************ */
+
+/** @brief Mailbox datatype
+ * @ingroup msg_task_usage
+ *
+ * Object representing a communication rendez-vous point, on which
+ * the sender finds the receiver it wants to communicate with. As a
+ * MSG user, you will only rarely manipulate any of these objects
+ * directly, since most of the public interface (such as
+ * #MSG_task_send and friends) hide this object behind a string
+ * alias. That mean that you don't provide the mailbox on which you
+ * want to send your task, but only the name of this mailbox. */
+typedef struct s_smx_rvpoint *msg_mailbox_t;
+
+
/* ******************************** 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;
+
+typedef struct m_host {
+ smx_host_t smx_host; /**< SIMIX representation of this host */
+#ifdef MSG_USE_DEPRECATED
+ msg_mailbox_t *mailboxes; /**< the channels */
+#endif
+} s_m_host_t;
+
/** @brief Host datatype
- @ingroup m_datatypes_management
+ @ingroup m_host_management
A location (or host) is any possible place where
a process may run. Thus it is represented as a physical
@@ -31,112 +46,106 @@ SG_BEGIN_DECL()
to enable running process to communicate with remote ones, and
some private data that can be only accessed by local
process.
+ */
+typedef struct m_host *m_host_t;
- \see m_host_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 */
- } s_m_task_t;
+typedef struct simdata_task *simdata_task_t;
+
+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
+ @ingroup m_task_management
A task may then be defined by a computing
amount, a message size and some private
data.
- \see m_task_management
- @{ */
- typedef struct m_task *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
-/** @} */
+/* ******************************** File ************************************ */
+typedef struct simdata_file *simdata_file_t;
+typedef struct msg_file {
+ char *name; /**< @brief file name */
+ simdata_file_t simdata; /**< @brief simulator data */
+ void *data; /**< @brief user data */
+} s_msg_file_t;
+/** @brief File datatype.
+ @ingroup msg_file_management
+
+ You should consider this as an opaque object.
+ */
+typedef struct msg_file *msg_file_t;
-/* ****************************** 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 */
- } 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 m_process *m_process_t;
-/** @} */
-
-/* ********************************* 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;
-/** @} */
+typedef s_file_stat_t s_msg_stat_t, *msg_stat_t;
-/* ******************************** Mailbox ************************************ */
- typedef struct s_msg_mailbox *msg_mailbox_t;
-/** @brief Mailbox datatype
- @ingroup m_datatypes_management_details @{ */
+/*************** Begin GPU ***************/
+typedef struct simdata_gpu_task *simdata_gpu_task_t;
- msg_mailbox_t MSG_mailbox_create(const char *alias);
- void MSG_mailbox_free(void *mailbox);
+typedef struct m_gpu_task {
+ char *name; /**< @brief task name if any */
+ simdata_gpu_task_t simdata; /**< @brief simulator data */
+#ifdef HAVE_TRACING
+ long long int counter; /* task unique identifier for instrumentation */
+ char *category; /* task category for instrumentation */
+#endif
+} s_m_gpu_task_t;
+/** @brief GPU task datatype
+ @ingroup m_task_management
-/** @} */
+ A task may then be defined by a computing
+ amount, a dispatch latency and a collect latency.
+ \see m_task_management
+*/
+typedef struct m_gpu_task *m_gpu_task_t;
+/*************** End GPU ***************/
+/**
+ * \brief @brief Communication action.
+ * \ingroup msg_task_usage
+ *
+ * Object representing an ongoing communication between processes. Such beast is usually obtained by using #MSG_task_isend, #MSG_task_irecv or friends.
+ */
+typedef struct msg_comm *msg_comm_t;
-/* ***************************** Error handling ***************************** */
-/** @brief Error handling
- @ingroup m_datatypes_management
- @{
+/** \brief Default value for an uninitialized #m_task_t.
+ \ingroup m_task_management
*/
- typedef enum {
- MSG_OK = 0,
- /**< @brief Everything is right. Keep on going this way ! */
- MSG_WARNING,
- /**< @brief Mmmh! Something must be not perfectly clean. But I
- may be a paranoid freak... ! */
- MSG_TIMEOUT_FAILURE=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=4,
- /**< @brief System shutdown. The host on which you are
- running has just been rebooted. Free your datastructures and
- return now !*/
- MSG_TASK_CANCELLED=8,
- /**< @brief Cancelled task. This task has been cancelled
- by somebody!*/
- MSG_FATAL
- /**< @brief You've done something wrong. You'd better look at it... */
- } MSG_error_t;
-/** @} */
+#define MSG_TASK_UNINITIALIZED NULL
+
+/* ****************************** Process *********************************** */
+
+/** @brief Process datatype.
+ @ingroup m_process_management
+
+ A process may be defined as a code, with some
+ private data, executing in a location.
+
+ You should not access directly to the fields of the pointed
+ structure, but always use the provided API to interact with
+ processes.
+ */
+typedef struct s_smx_process *m_process_t;
+
+#ifdef MSG_USE_DEPRECATED
+typedef int m_channel_t;
+#endif
+
+
SG_END_DECL()
#endif