1 /* Copyright (c) 2004, 2005, 2007, 2008, 2009, 2010. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
10 #include "simgrid_config.h" // for HAVE_TRACING
14 /* ******************************** Host ************************************ */
16 /** @defgroup m_datatypes_management_details Details on MSG datatypes
17 @ingroup m_datatypes_management*/
18 typedef struct simdata_host *simdata_host_t;
20 /** @brief Host datatype
21 @ingroup m_datatypes_management_details */
22 typedef struct m_host {
23 char *name; /**< @brief host name if any */
24 simdata_host_t simdata; /**< @brief simulator data */
25 void *data; /**< @brief user data */
28 /** @brief Host datatype
29 @ingroup m_datatypes_management
31 A <em>location</em> (or <em>host</em>) is any possible place where
32 a process may run. Thus it is represented as a <em>physical
33 resource with computing capabilities</em>, some <em>mailboxes</em>
34 to enable running process to communicate with remote ones, and
35 some <em>private data</em> that can be only accessed by local
38 \see m_host_management
40 typedef struct m_host *m_host_t;
44 /* ******************************** File ************************************ */
45 /** @brief File datatype
46 @ingroup m_datatypes_management_details */
47 typedef struct m_file {
48 char *name; /**< @brief file name */
49 void *data; /**< @brief user data */
52 typedef struct m_file *m_file_t;
55 /* ******************************** Task ************************************ */
57 typedef struct simdata_task *simdata_task_t;
59 /** @brief Task datatype
60 @ingroup m_datatypes_management_details */
61 typedef struct m_task {
62 char *name; /**< @brief task name if any */
63 simdata_task_t simdata; /**< @brief simulator data */
64 void *data; /**< @brief user data */
66 long long int counter; /* task unique identifier for instrumentation */
67 char *category; /* task category for instrumentation */
71 /** @brief Task datatype
72 @ingroup m_datatypes_management
74 A <em>task</em> may then be defined by a <em>computing
75 amount</em>, a <em>message size</em> and some <em>private
77 \see m_task_management
79 typedef struct m_task *m_task_t;
82 /*************** Begin GPU ***************/
83 typedef struct simdata_gpu_task *simdata_gpu_task_t;
85 /** @brief GPU task datatype
86 @ingroup m_datatypes_management_details */
87 typedef struct m_gpu_task {
88 char *name; /**< @brief task name if any */
89 simdata_gpu_task_t simdata; /**< @brief simulator data */
91 long long int counter; /* task unique identifier for instrumentation */
92 char *category; /* task category for instrumentation */
96 /** @brief GPU task datatype
97 @ingroup m_datatypes_management
99 A <em>task</em> may then be defined by a <em>computing
100 amount</em>, a <em>dispatch latency</em> and a <em>collect latency</em>.
101 \see m_task_management
103 typedef struct m_gpu_task *m_gpu_task_t;
104 /*************** End GPU ***************/
107 * \brief @brief Communication action
108 * \ingroup m_datatypes_management
110 * Communication actions transfer tasks between processes.
111 * For a given task, the sender and the receiver have distinct objects.
113 typedef struct msg_comm *msg_comm_t;
115 /** \brief Default value for an uninitialized #m_task_t.
116 \ingroup m_datatypes_management
118 #define MSG_TASK_UNINITIALIZED NULL
122 /* ****************************** Process *********************************** */
124 /** @brief Process datatype
125 @ingroup m_datatypes_management
127 A process may be defined as a <em>code</em>, with some <em>private
128 data</em>, executing in a <em>location</em>.
129 \see m_process_management
131 typedef struct s_smx_process *m_process_t;
134 #ifdef MSG_USE_DEPRECATED
135 /* ********************************* Channel ******************************** */
136 /** @brief Channel datatype
137 @ingroup m_datatypes_management
139 A <em>channel</em> is a number and identifies a mailbox type (just as a
141 \see m_channel_management
143 typedef int m_channel_t;
147 /* ******************************** Mailbox ************************************ */
149 typedef struct s_smx_rvpoint *msg_mailbox_t;
150 /** @brief Mailbox datatype
151 @ingroup m_datatypes_management_details @{ */
153 void MSG_mailbox_free(void *mailbox);
159 /* ***************************** Error handling ***************************** */
160 /** @brief Error handling
161 @ingroup m_datatypes_management
163 *//* Keep these code as binary values: java bindings manipulate | of these values */
165 MSG_OK = 0, /**< @brief Everything is right. Keep on going this way ! */
166 MSG_TIMEOUT = 1, /**< @brief nothing good happened before the timer you provided elapsed */
167 MSG_TRANSFER_FAILURE = 2, /**< @brief There has been a problem during you task
168 transfer. Either the network is down or the remote host has been
170 MSG_HOST_FAILURE = 4, /**< @brief System shutdown. The host on which you are
171 running has just been rebooted. Free your datastructures and
173 MSG_TASK_CANCELED = 8 /**< @brief Canceled task. This task has been canceled by somebody!*/