1 /* Copyright (c) 2004-2014. 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. */
11 #include "simgrid/simix.h"
15 /* ******************************** Mailbox ************************************ */
17 /** @brief Mailbox datatype
18 * @ingroup msg_task_usage
20 * Object representing a communication rendez-vous point, on which
21 * the sender finds the receiver it wants to communicate with. As a
22 * MSG user, you will only rarely manipulate any of these objects
23 * directly, since most of the public interface (such as
24 * #MSG_task_send and friends) hide this object behind a string
25 * alias. That mean that you don't provide the mailbox on which you
26 * want to send your task, but only the name of this mailbox. */
27 typedef struct s_smx_rvpoint *msg_mailbox_t;
29 /* ******************************** Environment ************************************ */
30 typedef struct As *msg_as_t;
32 /* ******************************** Host ************************************ */
34 extern int MSG_HOST_LEVEL;
36 /** @brief Host datatype.
37 @ingroup m_host_management
39 A <em>location</em> (or <em>host</em>) is any possible place where
40 a process may run. Thus it is represented as a <em>physical
41 resource with computing capabilities</em>, some <em>mailboxes</em>
42 to enable running process to communicate with remote ones, and
43 some <em>private data</em> that can be only accessed by local
46 typedef xbt_dictelm_t msg_host_t;
47 typedef s_xbt_dictelm_t s_msg_host_t;
49 typedef struct msg_host_priv {
52 double dp_updated_by_deleted_tasks;
55 xbt_dict_t affinity_mask_db;
57 #ifdef MSG_USE_DEPRECATED
58 msg_mailbox_t *mailboxes; /**< the channels */
60 } s_msg_host_priv_t, *msg_host_priv_t;
62 static inline msg_host_priv_t MSG_host_priv(msg_host_t host){
63 return (msg_host_priv_t )xbt_lib_get_level(host, MSG_HOST_LEVEL);
68 /* ******************************** Task ************************************ */
70 typedef struct simdata_task *simdata_task_t;
72 typedef struct msg_task {
73 char *name; /**< @brief task name if any */
74 simdata_task_t simdata; /**< @brief simulator data */
75 void *data; /**< @brief user data */
76 long long int counter; /* task unique identifier for instrumentation */
77 char *category; /* task category for instrumentation */
80 /** @brief Task datatype.
81 @ingroup m_task_management
83 A <em>task</em> may then be defined by a <em>computing
84 amount</em>, a <em>message size</em> and some <em>private
87 typedef struct msg_task *msg_task_t;
89 /* ******************************** VM ************************************* */
90 typedef msg_host_t msg_vm_t;
91 typedef msg_host_priv_t msg_vm_priv_t;
93 static inline msg_vm_priv_t MSG_vm_priv(msg_vm_t vm){
94 return (msg_vm_priv_t) xbt_lib_get_level(vm, MSG_HOST_LEVEL);
97 /** ******************************** File ************************************ */
99 /** @brief File datatype.
100 * @ingroup msg_file_management
102 * You should consider this as an opaque object.
104 typedef xbt_dictelm_t msg_file_t;
105 typedef s_xbt_dictelm_t s_msg_file_t;
107 extern int MSG_FILE_LEVEL;
108 typedef struct simdata_file *simdata_file_t;
110 typedef struct msg_file_priv {
118 simdata_file_t simdata;
119 } s_msg_file_priv_t, *msg_file_priv_t;
121 static inline msg_file_priv_t MSG_file_priv(msg_file_t file){
122 return (msg_file_priv_t )xbt_lib_get_level(file, MSG_FILE_LEVEL);
125 /* ******************************** Storage ************************************ */
126 /* TODO: PV: to comment */
128 extern int MSG_STORAGE_LEVEL;
130 /** @brief Storage datatype.
131 * @ingroup msg_storage_management
133 * You should consider this as an opaque object.
135 typedef xbt_dictelm_t msg_storage_t;
136 typedef s_xbt_dictelm_t s_msg_storage_t;
138 typedef struct msg_storage_priv {
139 const char *hostname;
141 } s_msg_storage_priv_t, *msg_storage_priv_t;
143 static inline msg_storage_priv_t MSG_storage_priv(msg_storage_t storage){
144 return (msg_storage_priv_t )xbt_lib_get_level(storage, MSG_STORAGE_LEVEL);
147 /*************** Begin GPU ***************/
148 typedef struct simdata_gpu_task *simdata_gpu_task_t;
150 typedef struct msg_gpu_task {
151 char *name; /**< @brief task name if any */
152 simdata_gpu_task_t simdata; /**< @brief simulator data */
153 long long int counter; /* task unique identifier for instrumentation */
154 char *category; /* task category for instrumentation */
157 /** @brief GPU task datatype.
158 @ingroup m_task_management
160 A <em>task</em> may then be defined by a <em>computing
161 amount</em>, a <em>dispatch latency</em> and a <em>collect latency</em>.
162 \see m_task_management
164 typedef struct msg_gpu_task *msg_gpu_task_t;
165 /*************** End GPU ***************/
168 * \brief @brief Communication action.
169 * \ingroup msg_task_usage
171 * Object representing an ongoing communication between processes. Such beast is usually obtained by using #MSG_task_isend, #MSG_task_irecv or friends.
173 typedef struct msg_comm *msg_comm_t;
175 /** \brief Default value for an uninitialized #msg_task_t.
176 \ingroup m_task_management
178 #define MSG_TASK_UNINITIALIZED NULL
180 /* ****************************** Process *********************************** */
182 /** @brief Process datatype.
183 @ingroup m_process_management
185 A process may be defined as a <em>code</em>, with some
186 <em>private data</em>, executing in a <em>location</em>.
188 You should not access directly to the fields of the pointed
189 structure, but always use the provided API to interact with
192 typedef struct s_smx_process *msg_process_t;
194 #ifdef MSG_USE_DEPRECATED
196 /* Compatibility typedefs */
197 typedef int m_channel_t;
198 typedef msg_gpu_task_t m_gpu_task_t;
199 typedef msg_host_t m_host_t;
200 typedef msg_process_t m_process_t;
201 typedef msg_task_t m_task_t;
202 typedef s_msg_gpu_task_t s_m_gpu_task_t;
203 typedef s_msg_host_t s_m_host_t;
204 typedef s_msg_task_t s_m_task_t;