1 /* Copyright (c) 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. */
13 #include "xbt/function_types.h"
14 #include "simix/datatypes.h"
15 #include "simix/context.h"
19 /********************************** Global ************************************/
20 /* Initialization and exit */
21 XBT_PUBLIC(void) SIMIX_global_init(int *argc, char **argv);
22 XBT_PUBLIC(void) SIMIX_clean(void);
25 XBT_PUBLIC(void) SIMIX_function_register_process_cleanup(void_pfn_smxprocess_t function);
26 XBT_PUBLIC(void) SIMIX_function_register_process_create(smx_creation_func_t function);
27 XBT_PUBLIC(void) SIMIX_function_register_process_kill(void_f_pvoid_t function);
29 /* Simulation execution */
30 XBT_PUBLIC(void) SIMIX_run(void);
32 /* Timer functions FIXME: should these be public? */
33 XBT_PUBLIC(void) SIMIX_timer_set(double date, void *function, void *arg);
34 XBT_PUBLIC(double) SIMIX_timer_next(void);
36 XBT_PUBLIC(void) SIMIX_display_process_status(void);
38 /******************************* Environment **********************************/
39 XBT_PUBLIC(void) SIMIX_create_environment(const char *file);
41 /******************************** Deployment **********************************/
43 XBT_PUBLIC(void) SIMIX_function_register(const char *name, xbt_main_func_t code);
44 XBT_PUBLIC(void) SIMIX_function_register_default(xbt_main_func_t code);
45 XBT_PUBLIC(xbt_main_func_t) SIMIX_get_registered_function(const char *name);
46 XBT_PUBLIC(void) SIMIX_launch_application(const char *file);
47 XBT_PUBLIC(void) SIMIX_process_set_function(const char* process_host,
48 const char *process_function,
49 xbt_dynar_t arguments,
50 double process_start_time,
51 double process_kill_time);
53 /*********************************** Host *************************************/
54 XBT_PUBLIC(xbt_dict_t) SIMIX_host_get_dict(void);
55 XBT_PUBLIC(smx_host_t) SIMIX_host_get_by_name(const char *name);
56 XBT_PUBLIC(smx_host_t) SIMIX_host_self(void);
57 XBT_PUBLIC(const char*) SIMIX_host_self_get_name(void);
58 XBT_PUBLIC(const char*) SIMIX_host_get_name(smx_host_t host); /* FIXME: make private: only the name of SIMIX_host_self() should be public without request */
59 XBT_PUBLIC(void) SIMIX_host_self_set_data(void *data);
60 XBT_PUBLIC(void*) SIMIX_host_self_get_data(void);
62 /********************************* Process ************************************/
63 XBT_PUBLIC(void) SIMIX_process_cleanup(smx_process_t arg);
64 XBT_PUBLIC(int) SIMIX_process_count(void);
65 XBT_PUBLIC(smx_process_t) SIMIX_process_self(void);
66 XBT_PUBLIC(const char*) SIMIX_process_self_get_name(void);
67 XBT_PUBLIC(void) SIMIX_process_self_set_data(void *data);
68 XBT_PUBLIC(void*) SIMIX_process_self_get_data(void);
69 XBT_PUBLIC(smx_process_t) SIMIX_process_create(const char *name,
73 int argc, char **argv,
74 xbt_dict_t properties);
75 XBT_PUBLIC(smx_context_t) SIMIX_process_get_context(smx_process_t);
76 XBT_PUBLIC(void) SIMIX_process_set_context(smx_process_t p,smx_context_t c);
78 /****************************** Communication *********************************/
79 XBT_PUBLIC(void) SIMIX_comm_set_copy_data_callback(void (*callback) (smx_action_t, size_t));
80 XBT_PUBLIC(void) SIMIX_comm_copy_pointer_callback(smx_action_t comm, size_t buff_size);
81 XBT_PUBLIC(void) SIMIX_comm_copy_buffer_callback(smx_action_t comm, size_t buff_size);
83 /******************************************************************************/
84 /* SIMIX Smurf Proxy Functions */
85 /******************************************************************************/
86 /* These functions issue request through the Smurf proxy. */
87 /* They cannot be called from maestro's context, and they are thread safe. */
88 /******************************************************************************/
90 XBT_INLINE XBT_PUBLIC(double) SIMIX_get_clock(void);
92 /******************************* Host Requests ********************************/
93 /* FIXME: use handlers and keep smx_host_t hidden from higher levels */
94 XBT_PUBLIC(xbt_dict_t) SIMIX_req_host_get_dict(void);
95 XBT_INLINE XBT_PUBLIC(smx_host_t) SIMIX_req_host_get_by_name(const char *name);
96 XBT_PUBLIC(const char *) SIMIX_req_host_get_name(smx_host_t host);
97 XBT_PUBLIC(xbt_dict_t) SIMIX_req_host_get_properties(smx_host_t host);
98 XBT_PUBLIC(double) SIMIX_req_host_get_speed(smx_host_t host);
99 XBT_PUBLIC(double) SIMIX_req_host_get_available_speed(smx_host_t host);
100 /* Two possible states, 1 - CPU ON and 0 CPU OFF */
101 XBT_PUBLIC(int) SIMIX_req_host_get_state(smx_host_t host);
102 XBT_PUBLIC(void *) SIMIX_req_host_get_data(smx_host_t host);
104 XBT_PUBLIC(void) SIMIX_req_host_set_data(smx_host_t host, void *data);
106 XBT_PUBLIC(smx_action_t) SIMIX_req_host_execute(const char *name, smx_host_t host,
107 double computation_amount);
108 XBT_PUBLIC(smx_action_t) SIMIX_req_host_parallel_execute(const char *name,
110 smx_host_t *host_list,
111 double *computation_amount,
112 double *communication_amount,
115 XBT_PUBLIC(void) SIMIX_req_host_execution_destroy(smx_action_t execution);
116 XBT_PUBLIC(void) SIMIX_req_host_execution_cancel(smx_action_t execution);
117 XBT_PUBLIC(double) SIMIX_req_host_execution_get_remains(smx_action_t execution);
118 XBT_PUBLIC(e_smx_state_t) SIMIX_req_host_execution_get_state(smx_action_t execution);
119 XBT_PUBLIC(void) SIMIX_req_host_execution_set_priority(smx_action_t execution, double priority);
120 XBT_PUBLIC(void) SIMIX_req_host_execution_wait(smx_action_t execution);
123 /**************************** Process Requests ********************************/
124 /* Constructor and Destructor */
125 XBT_PUBLIC(smx_process_t) SIMIX_req_process_create(const char *name,
126 xbt_main_func_t code,
128 const char *hostname,
129 int argc, char **argv,
130 xbt_dict_t properties);
132 XBT_PUBLIC(void) SIMIX_req_process_kill(smx_process_t process);
134 /* Process handling */
135 XBT_PUBLIC(void) SIMIX_req_process_cleanup(void *arg); /* FIXME: This function shouldn't be called from outside SIMIX */
136 XBT_PUBLIC(void) SIMIX_req_process_change_host(smx_process_t process,
137 const char *source, const char *dest);
138 XBT_PUBLIC(void) SIMIX_req_process_suspend(smx_process_t process);
139 XBT_PUBLIC(void) SIMIX_req_process_resume(smx_process_t process);
141 /* Getters and Setters */
142 XBT_PUBLIC(int) SIMIX_req_process_count(void);
143 XBT_PUBLIC(void *) SIMIX_req_process_get_data(smx_process_t process);
144 XBT_PUBLIC(void) SIMIX_req_process_set_data(smx_process_t process, void *data);
145 XBT_INLINE XBT_PUBLIC(smx_host_t) SIMIX_req_process_get_host(smx_process_t process);
146 XBT_PUBLIC(const char *) SIMIX_req_process_get_name(smx_process_t process);
147 XBT_PUBLIC(int) SIMIX_req_process_is_suspended(smx_process_t process);
148 XBT_PUBLIC(xbt_dict_t) SIMIX_req_process_get_properties(smx_process_t host);
151 XBT_PUBLIC(e_smx_state_t) SIMIX_req_process_sleep(double duration);
153 /************************** Comunication Requests *****************************/
154 /***** Rendez-vous points *****/
155 XBT_PUBLIC(smx_rdv_t) SIMIX_req_rdv_create(const char *name);
156 XBT_PUBLIC(void) SIMIX_req_rdv_destroy(smx_rdv_t rvp);
157 XBT_PUBLIC(smx_rdv_t) SIMIX_req_rdv_get_by_name(const char *name);
158 XBT_PUBLIC(int) SIMIX_req_rdv_comm_count_by_host(smx_rdv_t rdv, smx_host_t host);
159 XBT_PUBLIC(smx_action_t) SIMIX_req_rdv_get_head(smx_rdv_t rdv);
161 /***** Communication Requests *****/
163 /* Constructors and Destructor */
164 XBT_PUBLIC(smx_action_t) SIMIX_req_comm_isend(smx_rdv_t rdv, double task_size,
165 double rate, void *src_buff,
166 size_t src_buff_size,
169 XBT_PUBLIC(smx_action_t) SIMIX_req_comm_irecv(smx_rdv_t rdv, void *dst_buff,
170 size_t * dst_buff_size);
172 XBT_PUBLIC(void) SIMIX_req_comm_destroy(smx_action_t comm);
174 /* Communication handling */
175 XBT_INLINE XBT_PUBLIC(void) SIMIX_req_comm_cancel(smx_action_t comm);
177 /* FIXME: waitany is going to be a vararg function, and should take a timeout */
178 XBT_PUBLIC(unsigned int) SIMIX_req_comm_waitany(xbt_dynar_t comms);
179 XBT_PUBLIC(void) SIMIX_req_comm_wait(smx_action_t comm, double timeout);
180 XBT_PUBLIC(int) SIMIX_req_comm_test(smx_action_t comm);
182 /* Getters and setters */
183 XBT_PUBLIC(double) SIMIX_req_comm_get_remains(smx_action_t comm);
184 XBT_PUBLIC(e_smx_state_t) SIMIX_req_comm_get_state(smx_action_t comm);
185 XBT_PUBLIC(void *) SIMIX_req_comm_get_data(smx_action_t comm);
186 XBT_PUBLIC(void *) SIMIX_req_comm_get_src_buff(smx_action_t comm);
187 XBT_PUBLIC(void *) SIMIX_req_comm_get_dst_buff(smx_action_t comm);
188 XBT_PUBLIC(size_t) SIMIX_req_comm_get_src_buff_size(smx_action_t comm);
189 XBT_PUBLIC(size_t) SIMIX_req_comm_get_dst_buff_size(smx_action_t comm);
190 XBT_PUBLIC(smx_process_t) SIMIX_req_comm_get_src_proc(smx_action_t comm);
191 XBT_PUBLIC(smx_process_t) SIMIX_req_comm_get_dst_proc(smx_action_t comm);
192 XBT_PUBLIC(void) SIMIX_req_comm_set_copy_data_callback(void (*callback)(smx_action_t,size_t));
193 XBT_PUBLIC(void) SIMIX_req_comm_copy_pointer_callback(smx_action_t comm, size_t buff_size);
194 XBT_PUBLIC(void) SIMIX_req_comm_copy_buffer_callback(smx_action_t comm, size_t buff_size);
196 #ifdef HAVE_LATENCY_BOUND_TRACKING
197 XBT_PUBLIC(int) SIMIX_req_comm_is_latency_bounded(smx_action_t comm);
200 /************************** Synchro handling **********************************/
202 XBT_PUBLIC(smx_mutex_t) SIMIX_req_mutex_init(void);
203 XBT_PUBLIC(void) SIMIX_req_mutex_destroy(smx_mutex_t mutex);
204 XBT_PUBLIC(void) SIMIX_req_mutex_lock(smx_mutex_t mutex);
205 XBT_PUBLIC(int) SIMIX_req_mutex_trylock(smx_mutex_t mutex);
206 XBT_PUBLIC(void) SIMIX_req_mutex_unlock(smx_mutex_t mutex);
208 XBT_PUBLIC(smx_cond_t) SIMIX_req_cond_init(void);
209 XBT_PUBLIC(void) SIMIX_req_cond_destroy(smx_cond_t cond);
210 XBT_PUBLIC(void) SIMIX_req_cond_signal(smx_cond_t cond);
211 XBT_PUBLIC(void) SIMIX_req_cond_wait(smx_cond_t cond, smx_mutex_t mutex);
212 XBT_PUBLIC(void) SIMIX_req_cond_wait_timeout(smx_cond_t cond,
214 double max_duration);
215 XBT_PUBLIC(void) SIMIX_req_cond_broadcast(smx_cond_t cond);
217 XBT_PUBLIC(smx_sem_t) SIMIX_req_sem_init(int capacity);
218 XBT_PUBLIC(void) SIMIX_req_sem_destroy(smx_sem_t sem);
219 XBT_PUBLIC(void) SIMIX_req_sem_release(smx_sem_t sem);
220 XBT_PUBLIC(void) SIMIX_req_sem_release_forever(smx_sem_t sem);
221 XBT_PUBLIC(int) SIMIX_req_sem_would_block(smx_sem_t sem);
222 XBT_PUBLIC(void) SIMIX_req_sem_block_onto(smx_sem_t sem);
223 XBT_PUBLIC(void) SIMIX_req_sem_acquire(smx_sem_t sem);
224 XBT_PUBLIC(void) SIMIX_req_sem_acquire_timeout(smx_sem_t sem,
225 double max_duration);
226 XBT_PUBLIC(unsigned int) SIMIX_req_sem_acquire_any(xbt_dynar_t sems);
227 XBT_PUBLIC(int) SIMIX_req_sem_get_capacity(smx_sem_t sem);
230 #endif /* _SIMIX_SIMIX_H */