-#include "private.h"
+/* smx_user.c - public interface to simix */
+
+/* Copyright (c) 2010-2012. Da 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. */
+
+#include "smx_private.h"
+#include "mc/mc.h"
+#include "xbt/ex.h"
+#include <math.h> /* isfinite() */
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix);
+
+/* generate strings from the enumeration values */
+static const char* simcall_names[] = {
+SIMCALL_LIST(SIMCALL_STRING_TYPE, SIMCALL_SEP_COMMA)
+[SIMCALL_NONE] = "NONE"
+};
+
+SIMCALL_LIST(SIMCALL_FUNC, SIMCALL_SEP_NOTHING)
+
/**
+ * \ingroup simix_host_management
* \brief Returns a host given its name.
*
* \param name The name of the host to get
* \return The corresponding host
*/
-smx_host_t SIMIX_req_host_get_by_name(const char *name)
+smx_host_t simcall_host_get_by_name(const char *name)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_HOST_GET_BY_NAME;
- req->host_get_by_name.name = name;
- SIMIX_request_push();
- return req->host_get_by_name.result;
+ return simcall_BODY_host_get_by_name(name);
}
/**
+ * \ingroup simix_host_management
* \brief Returns the name of a host.
*
* \param host A SIMIX host
* \return The name of this host
*/
-const char* SIMIX_req_host_get_name(smx_host_t host)
+const char* simcall_host_get_name(smx_host_t host)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_HOST_GET_NAME;
- req->host_get_name.host = host;
- SIMIX_request_push();
- return req->host_get_name.result;
+ return simcall_BODY_host_get_name(host);
}
/**
+ * \ingroup simix_host_management
* \brief Returns a dict of the properties assigned to a host.
*
* \param host A host
* \return The properties of this host
*/
-xbt_dict_t SIMIX_req_host_get_properties(smx_host_t host)
+xbt_dict_t simcall_host_get_properties(smx_host_t host)
{
- smx_req_t req = SIMIX_req_mine();
+ return simcall_BODY_host_get_properties(host);
+}
- req->call = REQ_HOST_GET_PROPERTIES;
- req->host_get_properties.host = host;
- SIMIX_request_push();
- return req->host_get_properties.result;
+/**
+ * \ingroup simix_host_management
+ * \brief Returns a dict of the properties assigned to a router or AS.
+ *
+ * \param name The name of the router or AS
+ * \return The properties
+ */
+xbt_dict_t simcall_asr_get_properties(const char *name)
+{
+ return simcall_BODY_asr_get_properties(name);
}
+
/**
+ * \ingroup simix_host_management
* \brief Returns the speed of the processor.
*
* The speed returned does not take into account the current load on the machine.
* \param host A SIMIX host
* \return The speed of this host (in Mflop/s)
*/
-double SIMIX_req_host_get_speed(smx_host_t host)
+double simcall_host_get_speed(smx_host_t host)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_HOST_GET_SPEED;
- req->host_get_speed.host = host;
- SIMIX_request_push();
- return req->host_get_speed.result;
+ return simcall_BODY_host_get_speed(host);
}
/**
+ * \ingroup simix_host_management
* \brief Returns the available speed of the processor.
*
* \return Speed currently available (in Mflop/s)
*/
-double SIMIX_req_host_get_available_speed(smx_host_t host)
+double simcall_host_get_available_speed(smx_host_t host)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_HOST_GET_AVAILABLE_SPEED;
- req->host_get_available_speed.host = host;
- SIMIX_request_push();
- return req->host_get_available_speed.result;
+ return simcall_BODY_host_get_available_speed(host);
}
/**
+ * \ingroup simix_host_management
* \brief Returns the state of a host.
*
* Two states are possible: 1 if the host is active or 0 if it has crashed.
* \param host A SIMIX host
* \return 1 if the host is available, 0 otherwise
*/
-int SIMIX_req_host_get_state(smx_host_t host)
+int simcall_host_get_state(smx_host_t host)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_HOST_GET_STATE;
- req->host_get_state.host = host;
- SIMIX_request_push();
- return req->host_get_state.result;
+ return simcall_BODY_host_get_state(host);
}
/**
+ * \ingroup simix_host_management
* \brief Returns the user data associated to a host.
*
* \param host SIMIX host
* \return the user data of this host
*/
-void* SIMIX_req_host_get_data(smx_host_t host)
+void* simcall_host_get_data(smx_host_t host)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_HOST_GET_DATA;
- req->host_get_data.host = host;
- SIMIX_request_push();
- return req->host_get_data.result;
+ return simcall_BODY_host_get_data(host);
}
/**
+ * \ingroup simix_host_management
* \brief Sets the user data associated to a host.
*
* The host must not have previous user data associated to it.
- * \param A host SIMIX host
+ * \param host A SIMIX host
* \param data The user data to set
*/
-void SIMIX_req_host_set_data(smx_host_t host, void *data)
+void simcall_host_set_data(smx_host_t host, void *data)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_HOST_SET_DATA;
- req->host_set_data.host = host;
- req->host_set_data.data = data;
- SIMIX_request_push();
+ simcall_host_set_data(host, data);
}
-/** \brief Creates an action that executes some computation of an host.
+/**
+ * \ingroup simix_host_management
+ * \brief Creates an action that executes some computation of an host.
*
* This function creates a SURF action and allocates the data necessary
* to create the SIMIX action. It can raise a host_error exception if the host crashed.
*
* \param name Name of the execution action to create
* \param host SIMIX host where the action will be executed
- * \param amount Computation amount (in bytes)
+ * \param computation_amount amount Computation amount (in bytes)
+ * \param priority computation priority
* \return A new SIMIX execution action
*/
-smx_action_t SIMIX_req_host_execute(const char *name, smx_host_t host,
- double computation_amount)
-{
- smx_req_t req = SIMIX_req_mine();
- req->call = REQ_HOST_EXECUTE;
- req->host_execute.name = name;
- req->host_execute.host = host;
- req->host_execute.computation_amount = computation_amount;
- SIMIX_request_push();
- return req->host_execute.result;
+smx_action_t simcall_host_execute(const char *name, smx_host_t host,
+ double computation_amount,
+ double priority)
+{
+ /* checking for infinite values */
+ xbt_assert(isfinite(computation_amount), "computation_amount is not finite!");
+ xbt_assert(isfinite(priority), "priority is not finite!");
+
+ return simcall_BODY_host_execute(name, host, computation_amount, priority);
}
-/** \brief Creates an action that may involve parallel computation on
+/**
+ * \ingroup simix_host_management
+ * \brief Creates an action that may involve parallel computation on
* several hosts and communication between them.
*
* \param name Name of the execution action to create
* \param rate the SURF action rate
* \return A new SIMIX execution action
*/
-smx_action_t SIMIX_req_host_parallel_execute(const char *name,
+smx_action_t simcall_host_parallel_execute(const char *name,
int host_nb,
smx_host_t *host_list,
double *computation_amount,
double amount,
double rate)
{
- smx_req_t req = SIMIX_req_mine();
+ int i,j;
+ /* checking for infinite values */
+ for (i = 0 ; i < host_nb ; ++i) {
+ xbt_assert(isfinite(computation_amount[i]), "computation_amount[%d] is not finite!", i);
+ for (j = 0 ; j < host_nb ; ++j) {
+ xbt_assert(isfinite(communication_amount[i + host_nb * j]),
+ "communication_amount[%d+%d*%d] is not finite!", i, host_nb, j);
+ }
+ }
+
+ xbt_assert(isfinite(amount), "amount is not finite!");
+ xbt_assert(isfinite(rate), "rate is not finite!");
+
+ return simcall_BODY_host_parallel_execute(name, host_nb, host_list,
+ computation_amount,
+ communication_amount,
+ amount, rate);
- req->call = REQ_HOST_PARALLEL_EXECUTE;
- req->host_parallel_execute.name = name;
- req->host_parallel_execute.host_nb = host_nb;
- req->host_parallel_execute.host_list = host_list;
- req->host_parallel_execute.computation_amount = computation_amount;
- req->host_parallel_execute.communication_amount = communication_amount;
- req->host_parallel_execute.amount = amount;
- req->host_parallel_execute.rate = rate;
- SIMIX_request_push();
- return req->host_parallel_execute.result;
}
/**
+ * \ingroup simix_host_management
* \brief Destroys an execution action.
*
* Destroys an action, freing its memory. This function cannot be called if there are a conditional waiting for it.
- * \param action The execution action to destroy
+ * \param execution The execution action to destroy
*/
-void SIMIX_req_host_execution_destroy(smx_action_t execution)
+void simcall_host_execution_destroy(smx_action_t execution)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_HOST_EXECUTION_DESTROY;
- req->host_execution_destroy.execution = execution;
- SIMIX_request_push();
+ simcall_BODY_host_execution_destroy(execution);
}
/**
+ * \ingroup simix_host_management
* \brief Cancels an execution action.
*
* This functions stops the execution. It calls a surf function.
- * \param action The execution action to cancel
+ * \param execution The execution action to cancel
*/
-void SIMIX_req_host_execution_cancel(smx_action_t execution)
+void simcall_host_execution_cancel(smx_action_t execution)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_HOST_EXECUTION_CANCEL;
- req->host_execution_cancel.execution = execution;
- SIMIX_request_push();
+ simcall_BODY_host_execution_cancel(execution);
}
/**
+ * \ingroup simix_host_management
* \brief Returns how much of an execution action remains to be done.
*
- * \param Action The execution action
+ * \param execution The execution action
* \return The remaining amount
*/
-double SIMIX_req_host_execution_get_remains(smx_action_t execution)
+double simcall_host_execution_get_remains(smx_action_t execution)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_HOST_EXECUTION_GET_REMAINS;
- req->host_execution_get_remains.execution = execution;
- SIMIX_request_push();
- return req->host_execution_get_remains.result;
+ return simcall_BODY_host_execution_get_remains(execution);
}
/**
+ * \ingroup simix_host_management
* \brief Returns the state of an execution action.
*
* \param execution The execution action
* \return The state
*/
-e_smx_state_t SIMIX_req_host_execution_get_state(smx_action_t execution)
+e_smx_state_t simcall_host_execution_get_state(smx_action_t execution)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_HOST_EXECUTION_GET_STATE;
- req->host_execution_get_state.execution = execution;
- SIMIX_request_push();
- return req->host_execution_get_state.result;
+ return simcall_BODY_host_execution_get_state(execution);
}
/**
+ * \ingroup simix_host_management
* \brief Changes the priority of an execution action.
*
* This functions changes the priority only. It calls a surf function.
* \param execution The execution action
* \param priority The new priority
*/
-void SIMIX_req_host_execution_set_priority(smx_action_t execution, double priority)
+void simcall_host_execution_set_priority(smx_action_t execution, double priority)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_HOST_EXECUTION_SET_PRIORITY;
- req->host_execution_set_priority.execution = execution;
- req->host_execution_set_priority.priority = priority;
- SIMIX_request_push();
+ /* checking for infinite values */
+ xbt_assert(isfinite(priority), "priority is not finite!");
+
+ simcall_BODY_host_execution_set_priority(execution, priority);
}
/**
- * \brief Waits for the completion of an execution action.
+ * \ingroup simix_host_management
+ * \brief Waits for the completion of an execution action and destroy it.
*
* \param execution The execution action
*/
-void SIMIX_req_host_execution_wait(smx_action_t execution)
+e_smx_state_t simcall_host_execution_wait(smx_action_t execution)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_HOST_EXECUTION_WAIT;
- req->host_execution_wait.execution = execution;
- SIMIX_request_push();
+ return simcall_BODY_host_execution_wait(execution);
}
/**
+ * \ingroup simix_process_management
* \brief Creates and runs a new SIMIX process.
*
- * The structure and the corresponding threada are created and put in the list of ready processes.
+ * The structure and the corresponding thread are created and put in the list of ready processes.
*
+ * \param process the process created will be stored in this pointer
* \param name a name for the process. It is for user-level information and can be NULL.
* \param code the main function of the process
* \param data a pointer to any data one may want to attach to the new object. It is for user-level information and can be NULL.
- * It can be retrieved with the function \ref SIMIX_req_process_get_data.
+ * It can be retrieved with the function \ref simcall_process_get_data.
* \param hostname name of the host where the new agent is executed.
+ * \param kill_time time when the process is killed
* \param argc first argument passed to \a code
* \param argv second argument passed to \a code
* \param properties the properties of the process
- * \return The new process
+ * \param auto_restart either it is autorestarting or not.
*/
-smx_process_t SIMIX_req_process_create(const char *name,
- xbt_main_func_t code,
- void *data,
- const char *hostname,
- int argc, char **argv,
- xbt_dict_t properties)
+void simcall_process_create(smx_process_t *process, const char *name,
+ xbt_main_func_t code,
+ void *data,
+ const char *hostname,
+ double kill_time,
+ int argc, char **argv,
+ xbt_dict_t properties,
+ int auto_restart)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_PROCESS_CREATE;
- req->process_create.name = name;
- req->process_create.code = code;
- req->process_create.data = data;
- req->process_create.hostname = hostname;
- req->process_create.argc = argc;
- req->process_create.argv = argv;
- req->process_create.properties = properties;
- SIMIX_request_push();
- return req->process_create.result;
+ simcall_BODY_process_create(process, name, code, data, hostname,
+ kill_time, argc, argv, properties,
+ auto_restart);
}
-/** \brief Kills a SIMIX process.
+/**
+ * \ingroup simix_process_management
+ * \brief Kills a SIMIX process.
*
* This function simply kills a process.
*
* \param process poor victim
*/
-void SIMIX_req_process_kill(smx_process_t process)
+void simcall_process_kill(smx_process_t process)
{
- smx_req_t req = SIMIX_req_mine();
+ simcall_BODY_process_kill(process);
+}
+
+/**
+ * \ingroup simix_process_management
+ * \brief Kills all SIMIX processes.
+ */
+void simcall_process_killall(int reset_pid)
+{
+ simcall_BODY_process_killall(reset_pid);
+}
- req->call = REQ_PROCESS_KILL;
- req->process_kill.process = process;
- SIMIX_request_push();
+/**
+ * \ingroup simix_process_management
+ * \brief Cleans up a SIMIX process.
+ * \param process poor victim (must have already been killed)
+ */
+void simcall_process_cleanup(smx_process_t process)
+{
+ simcall_BODY_process_cleanup(process);
}
/**
+ * \ingroup simix_process_management
* \brief Migrates an agent to another location.
*
* This function changes the value of the host on which \a process is running.
*
* \param process the process to migrate
- * \param source name of the previous host
* \param dest name of the new host
*/
-void SIMIX_req_process_change_host(smx_process_t process, const char *source, const char *dest)
+void simcall_process_change_host(smx_process_t process, smx_host_t dest)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_PROCESS_CHANGE_HOST;
- req->process_change_host.process = process;
- req->process_change_host.source = source;
- req->process_change_host.dest = dest;
- SIMIX_request_push();
+ simcall_BODY_process_change_host(process, dest);
}
/**
+ * \ingroup simix_process_management
* \brief Suspends a process.
*
* This function suspends the process by suspending the action
*
* \param process a SIMIX process
*/
-void SIMIX_req_process_suspend(smx_process_t process)
+void simcall_process_suspend(smx_process_t process)
{
- smx_req_t req = SIMIX_req_mine();
+ xbt_assert(process, "Invalid parameters");
- req->call = REQ_PROCESS_SUSPEND;
- req->process_suspend.process = process;
- SIMIX_request_push();
+ simcall_BODY_process_suspend(process);
}
/**
+ * \ingroup simix_process_management
* \brief Resumes a suspended process.
*
* This function resumes a suspended process by resuming the action
*
* \param process a SIMIX process
*/
-void SIMIX_req_process_resume(smx_process_t process)
+void simcall_process_resume(smx_process_t process)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_PROCESS_RESUME;
- req->process_resume.process = process;
- SIMIX_request_push();
+ simcall_BODY_process_resume(process);
}
/**
+ * \ingroup simix_process_management
* \brief Returns the amount of SIMIX processes in the system
*
* Maestro internal process is not counted, only user code processes are
*/
-int SIMIX_req_process_count(void)
+int simcall_process_count(void)
{
- smx_req_t req = SIMIX_req_mine();
+ return simcall_BODY_process_count();
+}
- req->call = REQ_PROCESS_COUNT;
- SIMIX_request_push();
- return req->process_count.result;
+/**
+ * \ingroup simix_process_management
+ * \brief Return the PID of a #smx_process_t.
+ * \param process a SIMIX process
+ * \return the PID of this process
+ */
+int simcall_process_get_PID(smx_process_t process)
+{
+ if (process == SIMIX_process_self()) {
+ /* avoid a simcall if this function is called by the process itself */
+ return SIMIX_process_get_PID(process);
+ }
+
+ return simcall_BODY_process_get_PID(process);
}
/**
+ * \ingroup simix_process_management
+ * \brief Return the parent PID of a #smx_process_t.
+ * \param process a SIMIX process
+ * \return the PID of this process parenrt
+ */
+int simcall_process_get_PPID(smx_process_t process)
+{
+ if (process == SIMIX_process_self()) {
+ /* avoid a simcall if this function is called by the process itself */
+ return SIMIX_process_get_PPID(process);
+ }
+
+ return simcall_BODY_process_get_PPID(process);
+}
+
+/**
+ * \ingroup simix_process_management
* \brief Return the user data of a #smx_process_t.
- *
- * This functions checks whether \a process is a valid pointer or not and return the user data associated to \a process if it is possible.
- * \param process SIMIX process
- * \return A void pointer to the user data
+ * \param process a SIMIX process
+ * \return the user data of this process
*/
-void* SIMIX_req_process_get_data(smx_process_t process)
+void* simcall_process_get_data(smx_process_t process)
{
- smx_req_t req = SIMIX_req_mine();
+ if (process == SIMIX_process_self()) {
+ /* avoid a simcall if this function is called by the process itself */
+ return SIMIX_process_get_data(process);
+ }
- req->call = REQ_PROCESS_GET_DATA;
- req->process_get_data.process = process;
- SIMIX_request_push();
- return req->process_get_data.result;
+ return simcall_BODY_process_get_data(process);
}
/**
- * \brief Set the user data of a #m_process_t.
+ * \ingroup simix_process_management
+ * \brief Set the user data of a #smx_process_t.
*
- * This functions checks whether \a process is a valid pointer or not and set the user data associated to \a process if it is possible.
+ * This functions sets the user data associated to \a process.
* \param process SIMIX process
* \param data User data
*/
-void SIMIX_req_process_set_data(smx_process_t process, void *data)
+void simcall_process_set_data(smx_process_t process, void *data)
+{
+ if (process == SIMIX_process_self()) {
+ /* avoid a simcall if this function is called by the process itself */
+ SIMIX_process_self_set_data(process, data);
+ }
+ else {
+ simcall_BODY_process_set_data(process, data);
+ }
+}
+
+/**
+ * \ingroup simix_process_management
+ * \brief Set the kill time of a process.
+ * \param process a process
+ * \param kill_time a double
+ */
+void simcall_process_set_kill_time(smx_process_t process, double kill_time)
{
- smx_req_t req = SIMIX_req_mine();
- req->call = REQ_PROCESS_SET_DATA;
- req->process_set_data.process = process;
- req->process_set_data.data = data;
- SIMIX_request_push();
+ if (kill_time > SIMIX_get_clock()) {
+ if (simix_global->kill_process_function) {
+ XBT_DEBUG("Set kill time %f for process %s(%s)",kill_time, process->name,
+ sg_host_name(process->smx_host));
+ SIMIX_timer_set(kill_time, simix_global->kill_process_function, process);
+ }
+ }
}
/**
+ * \ingroup simix_process_management
* \brief Return the location on which an agent is running.
*
- * This functions checks whether \a process is a valid pointer or not and return the m_host_t corresponding to the location on which \a process is running.
+ * This functions returns the smx_host_t corresponding to the location on which
+ * \a process is running.
* \param process SIMIX process
* \return SIMIX host
*/
-smx_host_t SIMIX_req_process_get_host(smx_process_t process)
+smx_host_t simcall_process_get_host(smx_process_t process)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_PROCESS_GET_HOST;
- req->process_get_host.process = process;
- SIMIX_request_push();
- return req->process_get_host.result;
+ return simcall_BODY_process_get_host(process);
}
/**
+ * \ingroup simix_process_management
* \brief Return the name of an agent.
*
* This functions checks whether \a process is a valid pointer or not and return its name.
* \param process SIMIX process
* \return The process name
*/
-const char* SIMIX_req_process_get_name(smx_process_t process)
+const char* simcall_process_get_name(smx_process_t process)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_PROCESS_GET_NAME;
- req->process_get_name.process = process;
- SIMIX_request_push();
- return req->process_get_name.result;
+ if (process == SIMIX_process_self()) {
+ /* avoid a simcall if this function is called by the process itself */
+ return process->name;
+ }
+ return simcall_BODY_process_get_name(process);
}
/**
+ * \ingroup simix_process_management
* \brief Returns true if the process is suspended .
*
* This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
* \param process SIMIX process
* \return 1, if the process is suspended, else 0.
*/
-int SIMIX_req_process_is_suspended(smx_process_t process)
+int simcall_process_is_suspended(smx_process_t process)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_PROCESS_IS_SUSPENDED;
- req->process_is_suspended.process = process;
- SIMIX_request_push();
- return req->process_is_suspended.result;
+ return simcall_BODY_process_is_suspended(process);
}
-/** \ingroup m_process_management
+/**
+ * \ingroup simix_process_management
* \brief Return the properties
*
* This functions returns the properties associated with this process
*/
-xbt_dict_t SIMIX_req_process_get_properties(smx_process_t process)
+xbt_dict_t simcall_process_get_properties(smx_process_t process)
+{
+ return simcall_BODY_process_get_properties(process);
+}
+/**
+ * \ingroup simix_process_management
+ * \brief Add an on_exit function
+ * Add an on_exit function which will be executed when the process exits/is killed.
+ */
+XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_t fun, void *data)
{
- smx_req_t req = SIMIX_req_mine();
+ simcall_BODY_process_on_exit(process, fun, data);
+}
+/**
+ * \ingroup simix_process_management
+ * \brief Sets the process to be auto-restarted or not by SIMIX when its host comes back up.
+ * Will restart the process when the host comes back up if auto_restart is set to 1.
+ */
- req->call = REQ_PROCESS_GET_PROPERTIES;
- req->process_get_properties.process = process;
- SIMIX_request_push();
- return req->process_get_properties.result;
+XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart)
+{
+ simcall_BODY_process_auto_restart_set(process, auto_restart);
}
-/** \brief Creates a new sleep SIMIX action.
+/**
+ * \ingroup simix_process_management
+ * \brief Restarts the process, killing it and starting it again from scratch.
+ */
+XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process)
+{
+ return simcall_BODY_process_restart(process);
+}
+/**
+ * \ingroup simix_process_management
+ * \brief Creates a new sleep SIMIX action.
*
* This function creates a SURF action and allocates the data necessary
* to create the SIMIX action. It can raise a host_error exception if the
* host crashed. The default SIMIX name of the action is "sleep".
*
- * \param duration Time duration of the sleep.
- * \return A result telling whether the sleep was successful
+ * \param duration Time duration of the sleep.
+ * \return A result telling whether the sleep was successful
*/
-e_smx_state_t SIMIX_req_process_sleep(double duration)
+e_smx_state_t simcall_process_sleep(double duration)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_PROCESS_SLEEP;
- req->process_sleep.duration = duration;
- SIMIX_request_push();
- return req->process_sleep.result;
+ /* checking for infinite values */
+ xbt_assert(isfinite(duration), "duration is not finite!");
+ return simcall_BODY_process_sleep(duration);
}
/**
+ * \ingroup simix_rdv_management
* \brief Creates a new rendez-vous point
* \param name The name of the rendez-vous point
* \return The created rendez-vous point
*/
-smx_rdv_t SIMIX_req_rdv_create(const char *name)
+smx_rdv_t simcall_rdv_create(const char *name)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_RDV_CREATE;
- req->rdv_create.name = name;
-
- SIMIX_request_push();
- return req->rdv_create.result;
+ return simcall_BODY_rdv_create(name);
}
/**
+ * \ingroup simix_rdv_management
* \brief Destroy a rendez-vous point
- * \param name The rendez-vous point to destroy
+ * \param rdv The rendez-vous point to destroy
*/
-void SIMIX_req_rdv_destroy(smx_rdv_t rdv)
+void simcall_rdv_destroy(smx_rdv_t rdv)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_RDV_DESTROY;
- req->rdv_destroy.rdv = rdv;
-
- SIMIX_request_push();
+ simcall_BODY_rdv_destroy(rdv);
}
-
-smx_rdv_t SIMIX_req_rdv_get_by_name(const char *name)
+/**
+ * \ingroup simix_rdv_management
+ * \brief Returns a rendez-vous point knowing its name
+ */
+smx_rdv_t simcall_rdv_get_by_name(const char *name)
{
- smx_req_t req = SIMIX_req_mine();
+ xbt_assert(name != NULL, "Invalid parameter for simcall_rdv_get_by_name (name is NULL)");
+
+ /* FIXME: this is a horrible loss of performance, so we hack it out by
+ * skipping the simcall (for now). It works in parallel, it won't work on
+ * distributed but probably we will change MSG for that. */
+
+ /*
+ smx_simcall_t simcall = simcall_mine();
+ simcall->call = SIMCALL_RDV_GEY_BY_NAME;
+ simcall->rdv_get_by_name.name = name;
+ SIMIX_simcall_push(simcall->issuer);
+ return simcall->rdv_get_by_name.result;*/
- req->call = REQ_RDV_GEY_BY_NAME;
- req->rdv_get_by_name.name = name;
- SIMIX_request_push();
- return req->rdv_get_by_name.result;
+ return SIMIX_rdv_get_by_name(name);
}
/**
- * \brief counts the number of communication requests of a given host pending
- * on a rendez-vous point
+ * \ingroup simix_rdv_management
+ * \brief Counts the number of communication actions of a given host pending
+ * on a rendez-vous point.
* \param rdv The rendez-vous point
* \param host The host to be counted
- * \return The number of comm request pending in the rdv
+ * \return The number of comm actions pending in the rdv
*/
-int SIMIX_req_rdv_comm_count_by_host(smx_rdv_t rdv, smx_host_t host)
+int simcall_rdv_comm_count_by_host(smx_rdv_t rdv, smx_host_t host)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_RDV_COMM_COUNT_BY_HOST;
- req->rdv_comm_count_by_host.rdv = rdv;
- req->rdv_comm_count_by_host.host = host;
-
- SIMIX_request_push();
- return req->rdv_comm_count_by_host.result;
+ return simcall_BODY_rdv_comm_count_by_host(rdv, host);
}
/**
+ * \ingroup simix_rdv_management
* \brief returns the communication at the head of the rendez-vous
* \param rdv The rendez-vous point
* \return The communication or NULL if empty
*/
-smx_action_t SIMIX_req_rdv_get_head(smx_rdv_t rdv)
+smx_action_t simcall_rdv_get_head(smx_rdv_t rdv)
{
- smx_req_t req = SIMIX_req_mine();
+ return simcall_BODY_rdv_get_head(rdv);
+}
- req->call = REQ_RDV_GET_HEAD;
- req->rdv_get_head.rdv = rdv;
+void simcall_rdv_set_receiver(smx_rdv_t rdv, smx_process_t process)
+{
+ simcall_BODY_rdv_set_receiver(rdv, process);
+}
- SIMIX_request_push();
- return req->rdv_get_head.result;
+smx_process_t simcall_rdv_get_receiver(smx_rdv_t rdv)
+{
+ return simcall_BODY_rdv_get_receiver(rdv);
}
-smx_action_t SIMIX_req_comm_isend(smx_rdv_t rdv, double task_size, double rate,
+/**
+ * \ingroup simix_comm_management
+ */
+void simcall_comm_send(smx_rdv_t rdv, double task_size, double rate,
+ void *src_buff, size_t src_buff_size,
+ int (*match_fun)(void *, void *, smx_action_t), void *data,
+ double timeout)
+{
+ /* checking for infinite values */
+ xbt_assert(isfinite(task_size), "task_size is not finite!");
+ xbt_assert(isfinite(rate), "rate is not finite!");
+ xbt_assert(isfinite(timeout), "timeout is not finite!");
+
+ xbt_assert(rdv, "No rendez-vous point defined for send");
+
+ if (MC_is_active()) {
+ /* the model-checker wants two separate simcalls */
+ smx_action_t comm = simcall_comm_isend(rdv, task_size, rate,
+ src_buff, src_buff_size, match_fun, NULL, data, 0);
+ simcall_comm_wait(comm, timeout);
+ }
+ else {
+ simcall_BODY_comm_send(rdv, task_size, rate, src_buff, src_buff_size,
+ match_fun, data, timeout);
+ }
+}
+
+/**
+ * \ingroup simix_comm_management
+ */
+smx_action_t simcall_comm_isend(smx_rdv_t rdv, double task_size, double rate,
void *src_buff, size_t src_buff_size,
- int (*match_fun)(void *, void *), void *data)
+ int (*match_fun)(void *, void *, smx_action_t),
+ void (*clean_fun)(void *),
+ void *data,
+ int detached)
{
- smx_req_t req = SIMIX_req_mine();
+ /* checking for infinite values */
+ xbt_assert(isfinite(task_size), "task_size is not finite!");
+ xbt_assert(isfinite(rate), "rate is not finite!");
+
+ xbt_assert(rdv, "No rendez-vous point defined for isend");
- xbt_assert0(rdv, "No rendez-vous point defined for isend");
+ return simcall_BODY_comm_isend(rdv, task_size, rate, src_buff,
+ src_buff_size, match_fun,
+ clean_fun, data, detached);
+}
+/**
+ * \ingroup simix_comm_management
+ */
+void simcall_comm_recv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
+ int (*match_fun)(void *, void *, smx_action_t), void *data, double timeout)
+{
+ xbt_assert(isfinite(timeout), "timeout is not finite!");
+ xbt_assert(rdv, "No rendez-vous point defined for recv");
- req->call = REQ_COMM_ISEND;
- req->comm_isend.rdv = rdv;
- req->comm_isend.task_size = task_size;
- req->comm_isend.rate = rate;
- req->comm_isend.src_buff = src_buff;
- req->comm_isend.src_buff_size = src_buff_size;
- req->comm_isend.match_fun = match_fun;
- req->comm_isend.data = data;
+ if (MC_is_active()) {
+ /* the model-checker wants two separate simcalls */
+ smx_action_t comm = simcall_comm_irecv(rdv, dst_buff, dst_buff_size,
+ match_fun, data);
+ simcall_comm_wait(comm, timeout);
+ }
+ else {
+ simcall_BODY_comm_recv(rdv, dst_buff, dst_buff_size,
+ match_fun, data, timeout);
+ }
+}
+/**
+ * \ingroup simix_comm_management
+ */
+smx_action_t simcall_comm_irecv(smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size,
+ int (*match_fun)(void *, void *, smx_action_t), void *data)
+{
+ xbt_assert(rdv, "No rendez-vous point defined for irecv");
- SIMIX_request_push();
- return req->comm_isend.result;
+ return simcall_BODY_comm_irecv(rdv, dst_buff, dst_buff_size,
+ match_fun, data);
}
-smx_action_t SIMIX_req_comm_irecv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
- int (*match_fun)(void *, void *), void *data)
-{
- smx_req_t req = SIMIX_req_mine();
- xbt_assert0(rdv, "No rendez-vous point defined for isend");
+/**
+ * \ingroup simix_comm_management
+ */
+void simcall_comm_recv_bounded(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
+ int (*match_fun)(void *, void *, smx_action_t), void *data, double timeout, double rate)
+{
+ xbt_assert(isfinite(timeout), "timeout is not finite!");
+ xbt_assert(rdv, "No rendez-vous point defined for recv");
- req->call = REQ_COMM_IRECV;
- req->comm_irecv.rdv = rdv;
- req->comm_irecv.dst_buff = dst_buff;
- req->comm_irecv.dst_buff_size = dst_buff_size;
- req->comm_irecv.match_fun = match_fun;
- req->comm_irecv.data = data;
+ if (MC_is_active()) {
+ /* the model-checker wants two separate simcalls */
+ smx_action_t comm = simcall_comm_irecv_bounded(rdv, dst_buff, dst_buff_size,
+ match_fun, data, rate);
+ simcall_comm_wait(comm, timeout);
+ }
+ else {
+ simcall_BODY_comm_recv_bounded(rdv, dst_buff, dst_buff_size,
+ match_fun, data, timeout, rate);
+ }
+}
+/**
+ * \ingroup simix_comm_management
+ */
+smx_action_t simcall_comm_irecv_bounded(smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size,
+ int (*match_fun)(void *, void *, smx_action_t), void *data, double rate)
+{
+ xbt_assert(rdv, "No rendez-vous point defined for irecv");
- SIMIX_request_push();
- return req->comm_irecv.result;
+ return simcall_BODY_comm_irecv_bounded(rdv, dst_buff, dst_buff_size,
+ match_fun, data, rate);
}
-void SIMIX_req_comm_destroy(smx_action_t comm)
-{
- smx_req_t req = SIMIX_req_mine();
- req->call = REQ_COMM_DESTROY;
- req->comm_destroy.comm = comm;
+/**
+ * \ingroup simix_comm_management
+ */
+smx_action_t simcall_comm_iprobe(smx_rdv_t rdv, int src, int tag,
+ int (*match_fun)(void *, void *, smx_action_t), void *data)
+{
+ xbt_assert(rdv, "No rendez-vous point defined for iprobe");
- SIMIX_request_push();
+ return simcall_BODY_comm_iprobe(rdv, src, tag, match_fun, data);
}
-void SIMIX_req_comm_cancel(smx_action_t comm)
+void simcall_comm_destroy(smx_action_t comm)
{
- smx_req_t req = SIMIX_req_mine();
+ xbt_assert(comm, "Invalid parameter");
+
+ /* FIXME remove this simcall type: comms are auto-destroyed now */
+
+ /*
+ smx_simcall_t simcall = simcall_mine();
- req->call = REQ_COMM_CANCEL;
- req->comm_cancel.comm = comm;
+ simcall->call = SIMCALL_COMM_DESTROY;
+ simcall->comm_destroy.comm = comm;
- SIMIX_request_push();
+ SIMIX_simcall_push(simcall->issuer);
+ */
}
-unsigned int SIMIX_req_comm_waitany(xbt_dynar_t comms)
+/**
+ * \ingroup simix_comm_management
+ */
+void simcall_comm_cancel(smx_action_t comm)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COMM_WAITANY;
- req->comm_waitany.comms = comms;
+ simcall_BODY_comm_cancel(comm);
+}
- SIMIX_request_push();
- return req->comm_waitany.result;
+/**
+ * \ingroup simix_comm_management
+ */
+unsigned int simcall_comm_waitany(xbt_dynar_t comms)
+{
+ return simcall_BODY_comm_waitany(comms);
}
-int SIMIX_req_comm_testany(xbt_dynar_t comms)
+/**
+ * \ingroup simix_comm_management
+ */
+int simcall_comm_testany(xbt_dynar_t comms)
{
- smx_req_t req = SIMIX_req_mine();
- if (xbt_dynar_length(comms)==0)
+ if (xbt_dynar_is_empty(comms))
return -1;
-
- req->call = REQ_COMM_TESTANY;
- req->comm_testany.comms = comms;
-
- SIMIX_request_push();
- return req->comm_testany.result;
+ return simcall_BODY_comm_testany(comms);
}
-void SIMIX_req_comm_wait(smx_action_t comm, double timeout)
+/**
+ * \ingroup simix_comm_management
+ */
+void simcall_comm_wait(smx_action_t comm, double timeout)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COMM_WAIT;
- req->comm_wait.comm = comm;
- req->comm_wait.timeout = timeout;
-
- SIMIX_request_push();
+ xbt_assert(isfinite(timeout), "timeout is not finite!");
+ simcall_BODY_comm_wait(comm, timeout);
}
#ifdef HAVE_TRACING
* \param execution The execution action
* \param category The tracing category
*/
-void SIMIX_req_set_category(smx_action_t action, const char *category)
+void simcall_set_category(smx_action_t action, const char *category)
{
if (category == NULL) {
return;
}
-
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_SET_CATEGORY;
- req->set_category.action = action;
- req->set_category.category = category;
-
- SIMIX_request_push();
+ simcall_BODY_set_category(action, category);
}
#endif
-int SIMIX_req_comm_test(smx_action_t comm)
+/**
+ * \ingroup simix_comm_management
+ *
+ */
+int simcall_comm_test(smx_action_t comm)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COMM_TEST;
- req->comm_test.comm = comm;
-
- SIMIX_request_push();
- return req->comm_test.result;
+ return simcall_BODY_comm_test(comm);
}
-double SIMIX_req_comm_get_remains(smx_action_t comm)
+/**
+ * \ingroup simix_comm_management
+ *
+ */
+double simcall_comm_get_remains(smx_action_t comm)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COMM_GET_REMAINS;
- req->comm_get_remains.comm = comm;
-
- SIMIX_request_push();
- return req->comm_get_remains.result;
+ return simcall_BODY_comm_get_remains(comm);
}
-e_smx_state_t SIMIX_req_comm_get_state(smx_action_t comm)
+/**
+ * \ingroup simix_comm_management
+ *
+ */
+e_smx_state_t simcall_comm_get_state(smx_action_t comm)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COMM_GET_STATE;
- req->comm_get_state.comm = comm;
-
- SIMIX_request_push();
- return req->comm_get_state.result;
+ return simcall_BODY_comm_get_state(comm);
}
-void *SIMIX_req_comm_get_src_data(smx_action_t comm)
+/**
+ * \ingroup simix_comm_management
+ *
+ */
+void *simcall_comm_get_src_data(smx_action_t comm)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COMM_GET_SRC_DATA;
- req->comm_get_src_data.comm = comm;
-
- SIMIX_request_push();
- return req->comm_get_src_data.result;
+ return simcall_BODY_comm_get_src_data(comm);
}
-void *SIMIX_req_comm_get_dst_data(smx_action_t comm)
+/**
+ * \ingroup simix_comm_management
+ *
+ */
+void *simcall_comm_get_dst_data(smx_action_t comm)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COMM_GET_DST_DATA;
- req->comm_get_dst_data.comm = comm;
-
- SIMIX_request_push();
- return req->comm_get_dst_data.result;
+ return simcall_BODY_comm_get_dst_data(comm);
}
-void *SIMIX_req_comm_get_src_buff(smx_action_t comm)
+/**
+ * \ingroup simix_comm_management
+ *
+ */
+smx_process_t simcall_comm_get_src_proc(smx_action_t comm)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COMM_GET_SRC_BUFF;
- req->comm_get_src_buff.comm = comm;
-
- SIMIX_request_push();
- return req->comm_get_src_buff.result;
+ return simcall_BODY_comm_get_src_proc(comm);
}
-void *SIMIX_req_comm_get_dst_buff(smx_action_t comm)
+/**
+ * \ingroup simix_comm_management
+ *
+ */
+smx_process_t simcall_comm_get_dst_proc(smx_action_t comm)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COMM_GET_DST_BUFF;
- req->comm_get_dst_buff.comm = comm;
-
- SIMIX_request_push();
- return req->comm_get_dst_buff.result;
+ return simcall_BODY_comm_get_dst_proc(comm);
}
-size_t SIMIX_req_comm_get_src_buff_size(smx_action_t comm)
+#ifdef HAVE_LATENCY_BOUND_TRACKING
+int simcall_comm_is_latency_bounded(smx_action_t comm)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COMM_GET_SRC_BUFF_SIZE;
- req->comm_get_src_buff_size.comm = comm;
-
- SIMIX_request_push();
- return req->comm_get_src_buff_size.result;
+ return simcall_BODY_comm_is_latency_bounded(comm);
}
+#endif
-size_t SIMIX_req_comm_get_dst_buff_size(smx_action_t comm)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+smx_mutex_t simcall_mutex_init(void)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COMM_GET_DST_BUFF_SIZE;
- req->comm_get_dst_buff_size.comm = comm;
-
- SIMIX_request_push();
- return req->comm_get_dst_buff_size.result;
+ if(!simix_global) {
+ fprintf(stderr,"You must run MSG_init before using MSG\n"); // We can't use xbt_die since we may get there before the initialization
+ xbt_abort();
+ }
+ return simcall_BODY_mutex_init();
}
-smx_process_t SIMIX_req_comm_get_src_proc(smx_action_t comm)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+void simcall_mutex_destroy(smx_mutex_t mutex)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COMM_GET_SRC_PROC;
- req->comm_get_src_proc.comm = comm;
-
- SIMIX_request_push();
- return req->comm_get_src_proc.result;
+ simcall_BODY_mutex_destroy(mutex);
}
-smx_process_t SIMIX_req_comm_get_dst_proc(smx_action_t comm)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+void simcall_mutex_lock(smx_mutex_t mutex)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COMM_GET_DST_PROC;
- req->comm_get_dst_proc.comm = comm;
-
- SIMIX_request_push();
- return req->comm_get_dst_proc.result;
+ simcall_BODY_mutex_lock(mutex);
}
-#ifdef HAVE_LATENCY_BOUND_TRACKING
-int SIMIX_req_comm_is_latency_bounded(smx_action_t comm)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+int simcall_mutex_trylock(smx_mutex_t mutex)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COMM_IS_LATENCY_BOUNDED;
- req->comm_is_latency_bounded.comm = comm;
-
- SIMIX_request_push();
- return req->comm_is_latency_bounded.result;
+ return simcall_BODY_mutex_trylock(mutex);
}
-#endif
-smx_mutex_t SIMIX_req_mutex_init(void)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+void simcall_mutex_unlock(smx_mutex_t mutex)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_MUTEX_INIT;
-
- SIMIX_request_push();
- return req->mutex_init.result;
+ simcall_BODY_mutex_unlock(mutex);
}
-void SIMIX_req_mutex_destroy(smx_mutex_t mutex)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+smx_cond_t simcall_cond_init(void)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_MUTEX_DESTROY;
- req->mutex_destroy.mutex = mutex;
-
- SIMIX_request_push();
+ return simcall_BODY_cond_init();
}
-void SIMIX_req_mutex_lock(smx_mutex_t mutex)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+void simcall_cond_destroy(smx_cond_t cond)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_MUTEX_LOCK;
- req->mutex_lock.mutex = mutex;
-
- SIMIX_request_push();
+ simcall_BODY_cond_destroy(cond);
}
-int SIMIX_req_mutex_trylock(smx_mutex_t mutex)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+void simcall_cond_signal(smx_cond_t cond)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_MUTEX_TRYLOCK;
- req->mutex_trylock.mutex = mutex;
-
- SIMIX_request_push();
- return req->mutex_trylock.result;
+ simcall_BODY_cond_signal(cond);
}
-void SIMIX_req_mutex_unlock(smx_mutex_t mutex)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+void simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_MUTEX_UNLOCK;
- req->mutex_unlock.mutex = mutex;
-
- SIMIX_request_push();
+ simcall_BODY_cond_wait(cond, mutex);
}
-
-smx_cond_t SIMIX_req_cond_init(void)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+void simcall_cond_wait_timeout(smx_cond_t cond,
+ smx_mutex_t mutex,
+ double timeout)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COND_INIT;
-
- SIMIX_request_push();
- return req->cond_init.result;
+ xbt_assert(isfinite(timeout), "timeout is not finite!");
+ simcall_BODY_cond_wait_timeout(cond, mutex, timeout);
}
-void SIMIX_req_cond_destroy(smx_cond_t cond)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+void simcall_cond_broadcast(smx_cond_t cond)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COND_DESTROY;
- req->cond_destroy.cond = cond;
-
- SIMIX_request_push();
+ simcall_BODY_cond_broadcast(cond);
}
-void SIMIX_req_cond_signal(smx_cond_t cond)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+smx_sem_t simcall_sem_init(int capacity)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COND_SIGNAL;
- req->cond_signal.cond = cond;
-
- SIMIX_request_push();
+ return simcall_BODY_sem_init(capacity);
}
-void SIMIX_req_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+void simcall_sem_destroy(smx_sem_t sem)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COND_WAIT;
- req->cond_wait.cond = cond;
- req->cond_wait.mutex = mutex;
-
- SIMIX_request_push();
+ simcall_sem_destroy(sem);
}
-void SIMIX_req_cond_wait_timeout(smx_cond_t cond,
- smx_mutex_t mutex,
- double timeout)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+void simcall_sem_release(smx_sem_t sem)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COND_WAIT_TIMEOUT;
- req->cond_wait_timeout.cond = cond;
- req->cond_wait_timeout.mutex = mutex;
- req->cond_wait_timeout.timeout = timeout;
-
- SIMIX_request_push();
+ simcall_BODY_sem_release(sem);
}
-void SIMIX_req_cond_broadcast(smx_cond_t cond)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+int simcall_sem_would_block(smx_sem_t sem)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_COND_BROADCAST;
- req->cond_broadcast.cond = cond;
-
- SIMIX_request_push();
+ return simcall_BODY_sem_would_block(sem);
}
-
-smx_sem_t SIMIX_req_sem_init(int capacity)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+void simcall_sem_acquire(smx_sem_t sem)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_SEM_INIT;
- req->sem_init.capacity = capacity;
-
- SIMIX_request_push();
- return req->sem_init.result;
+ simcall_BODY_sem_acquire(sem);
}
-void SIMIX_req_sem_destroy(smx_sem_t sem)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+void simcall_sem_acquire_timeout(smx_sem_t sem, double timeout)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_SEM_DESTROY;
- req->sem_destroy.sem = sem;
-
- SIMIX_request_push();
+ xbt_assert(isfinite(timeout), "timeout is not finite!");
+ simcall_BODY_sem_acquire_timeout(sem, timeout);
}
-void SIMIX_req_sem_release(smx_sem_t sem)
+/**
+ * \ingroup simix_synchro_management
+ *
+ */
+int simcall_sem_get_capacity(smx_sem_t sem)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_SEM_RELEASE;
- req->sem_release.sem = sem;
-
- SIMIX_request_push();
+ return simcall_BODY_sem_get_capacity(sem);
}
-int SIMIX_req_sem_would_block(smx_sem_t sem)
+/**
+ * \ingroup simix_file_management
+ *
+ */
+size_t simcall_file_read(void* ptr, size_t size, smx_file_t fd)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_SEM_WOULD_BLOCK;
- req->sem_would_block.sem = sem;
-
- SIMIX_request_push();
- return req->sem_would_block.result;
+ return simcall_BODY_file_read(ptr, size, fd);
}
-void SIMIX_req_sem_acquire(smx_sem_t sem)
+/**
+ * \ingroup simix_file_management
+ *
+ */
+size_t simcall_file_write(const void* ptr, size_t size,
+ smx_file_t fd)
{
- smx_req_t req = SIMIX_req_mine();
-
- req->call = REQ_SEM_ACQUIRE;
- req->sem_acquire.sem = sem;
+ return simcall_BODY_file_write(ptr, size, fd);
+}
- SIMIX_request_push();
+/**
+ * \ingroup simix_file_management
+ * \brief
+ */
+smx_file_t simcall_file_open(const char* mount, const char* path)
+{
+ return simcall_BODY_file_open(mount, path);
}
-void SIMIX_req_sem_acquire_timeout(smx_sem_t sem, double timeout)
+/**
+ * \ingroup simix_file_management
+ *
+ */
+int simcall_file_close(smx_file_t fd)
{
- smx_req_t req = SIMIX_req_mine();
+ return simcall_BODY_file_close(fd);
+}
- req->call = REQ_SEM_ACQUIRE_TIMEOUT;
- req->sem_acquire_timeout.sem = sem;
- req->sem_acquire_timeout.timeout = timeout;
+/**
+ * \ingroup simix_file_management
+ *
+ */
+int simcall_file_unlink(smx_file_t fd)
+{
+ return simcall_BODY_file_unlink(fd);
+}
- SIMIX_request_push();
+/**
+ * \ingroup simix_file_management
+ *
+ */
+xbt_dict_t simcall_file_ls(const char* mount, const char* path)
+{
+ return simcall_BODY_file_ls(mount, path);
}
+/**
+ * \ingroup simix_file_management
+ *
+ */
+size_t simcall_file_get_size (smx_file_t fd){
+ return simcall_BODY_file_get_size(fd);
+}
+
+#ifdef HAVE_MC
-int SIMIX_req_sem_get_capacity(smx_sem_t sem)
+void *simcall_mc_snapshot(void)
{
- smx_req_t req = SIMIX_req_mine();
+ return simcall_BODY_mc_snapshot();
+}
- req->call = REQ_SEM_GET_CAPACITY;
- req->sem_get_capacity.sem = sem;
+int simcall_mc_compare_snapshots(void *s1, void *s2){
+ return simcall_BODY_mc_compare_snapshots(s1, s2);
+}
- SIMIX_request_push();
- return req->sem_get_capacity.result;
+int simcall_mc_random(void)
+{
+ return simcall_BODY_mc_random();
}
-/* ************************************************************************** */
-/** @brief gets the result of previous syscall
- *
- * This function is only useful in state machine mechanism.
- *
- * In this case, the execution of every SIMIX_req_* function above was cut at
- * SIMIX_request_push(), which calls yield() which calls suspend(), which longjmp
- * to the point right before running the user code. When the control is passed
- * back to the user, he needs to get the result of the syscall he did.
- * That is why this function is made for.
- *
- * To extend this function, simply make sure that the end of the SIMIX_req_*
- * function matches what is written in this big switch
- */
-void *SIMIX_request_get_result(int kind) {
- smx_req_t req = SIMIX_req_mine();
- switch ((e_smx_req_t) kind) {
- case REQ_NO_REQ:
- xbt_die("There is no request waiting, cannot provide the result");
- case REQ_HOST_GET_BY_NAME:
- return req->host_get_by_name.result;
- case REQ_HOST_GET_NAME:
- return (void*)req->host_get_name.result;
- case REQ_HOST_GET_PROPERTIES:
- return req->host_get_properties.result;
- case REQ_HOST_GET_SPEED:
- return &req->host_get_speed.result; /* double */
- case REQ_HOST_GET_AVAILABLE_SPEED:
- return &req->host_get_available_speed.result; /* double */
- case REQ_HOST_GET_STATE:
- return &req->host_get_state.result; /* int */
- case REQ_HOST_GET_DATA:
- return req->host_get_data.result;
- case REQ_HOST_SET_DATA:
- return NULL; /* void */
- case REQ_HOST_EXECUTE:
- return req->host_execute.result;
- case REQ_HOST_PARALLEL_EXECUTE:
- return req->host_parallel_execute.result;
- case REQ_HOST_EXECUTION_DESTROY:
- return NULL; /* void */
- case REQ_HOST_EXECUTION_CANCEL:
- return NULL; /* void */
- case REQ_HOST_EXECUTION_GET_REMAINS:
- return &req->host_execution_get_remains.result; /* double */
- case REQ_HOST_EXECUTION_GET_STATE:
- return &req->host_execution_get_state.result; /* e_smx_state_t */
- case REQ_HOST_EXECUTION_SET_PRIORITY:
- return NULL; /* void */
- case REQ_HOST_EXECUTION_WAIT:
- return NULL; /* void */
- case REQ_PROCESS_CREATE:
- return req->process_create.result;
- case REQ_PROCESS_KILL:
- return NULL; /* void */
- case REQ_PROCESS_CHANGE_HOST:
- return NULL; /* void */
- case REQ_PROCESS_SUSPEND:
- return NULL; /* void */
- case REQ_PROCESS_RESUME:
- return NULL; /* void */
- case REQ_PROCESS_COUNT:
- return &req->process_count.result; /* int */
- case REQ_PROCESS_GET_DATA:
- return req->process_get_data.result;
- case REQ_PROCESS_SET_DATA:
- return NULL; /* void */
- case REQ_PROCESS_GET_HOST:
- return req->process_get_host.result;
- case REQ_PROCESS_GET_NAME:
- return (void*)req->process_get_name.result;
- case REQ_PROCESS_IS_SUSPENDED:
- return &req->process_is_suspended.result; /* int */
- case REQ_PROCESS_GET_PROPERTIES:
- return req->process_get_properties.result;
- case REQ_PROCESS_SLEEP:
- return &req->process_sleep.result; /* e_smx_state_t */
- case REQ_RDV_CREATE:
- return req->rdv_create.result;
- case REQ_RDV_DESTROY:
- return NULL; /* void */
- case REQ_RDV_GEY_BY_NAME:
- return req->rdv_get_by_name.result;
- case REQ_RDV_COMM_COUNT_BY_HOST:
- return &req->rdv_comm_count_by_host.result; /* int */
- case REQ_RDV_GET_HEAD:
- return req->rdv_get_head.result;
- case REQ_COMM_ISEND:
- return req->comm_isend.result;
- case REQ_COMM_IRECV:
- return req->comm_irecv.result;
- case REQ_COMM_DESTROY:
- case REQ_COMM_CANCEL:
- return NULL; /* void */
- case REQ_COMM_WAITANY:
- return &req->comm_waitany.result;
- case REQ_COMM_TESTANY:
- return &req->comm_testany.result;
- case REQ_COMM_WAIT:
- return NULL; /* void */
-#ifdef HAVE_TRACING
- case REQ_SET_CATEGORY:
- return NULL; /* void */
-#endif
+#endif /* HAVE_MC */
- case REQ_COMM_TEST:
- return &req->comm_test.result; /* int */
- case REQ_COMM_GET_REMAINS:
- return &req->comm_get_remains.result; /* double */
- case REQ_COMM_GET_STATE:
- return &req->comm_get_state.result; /* e_smx_state_t */
- case REQ_COMM_GET_SRC_DATA:
- return req->comm_get_src_data.result;
- case REQ_COMM_GET_DST_DATA:
- return req->comm_get_dst_data.result;
- case REQ_COMM_GET_SRC_BUFF:
- return req->comm_get_src_buff.result;
- case REQ_COMM_GET_DST_BUFF:
- return req->comm_get_dst_buff.result;
- case REQ_COMM_GET_SRC_BUFF_SIZE:
- return &req->comm_get_src_buff_size.result; /* size_t */
- case REQ_COMM_GET_DST_BUFF_SIZE:
- return &req->comm_get_dst_buff_size.result; /* size_t */
- case REQ_COMM_GET_SRC_PROC:
- return req->comm_get_src_proc.result;
- case REQ_COMM_GET_DST_PROC:
- return req->comm_get_dst_proc.result;
-
- #ifdef HAVE_LATENCY_BOUND_TRACKING
- case REQ_COMM_IS_LATENCY_BOUNDED:
- return &req->comm_is_latency_bounded.result; /* int */
- #endif
-
- case REQ_MUTEX_INIT:
- return req->mutex_init.result;
- case REQ_MUTEX_DESTROY:
- case REQ_MUTEX_LOCK:
- case REQ_MUTEX_UNLOCK:
- return NULL; /* void */
-
- case REQ_MUTEX_TRYLOCK:
- return &req->mutex_trylock.result; /* int */
-
- case REQ_COND_INIT:
- return req->cond_init.result;
- case REQ_COND_DESTROY:
- case REQ_COND_SIGNAL:
- case REQ_COND_WAIT:
- case REQ_COND_WAIT_TIMEOUT:
- case REQ_COND_BROADCAST:
- return NULL; /* void */
-
- case REQ_SEM_INIT:
- return req->sem_init.result;
- case REQ_SEM_DESTROY:
- case REQ_SEM_RELEASE:
- case REQ_SEM_ACQUIRE:
- case REQ_SEM_ACQUIRE_TIMEOUT:
- return NULL; /* void */
-
- case REQ_SEM_WOULD_BLOCK:
- return &req->sem_would_block.result; /* int */
- case REQ_SEM_GET_CAPACITY:
- return &req->sem_get_capacity.result; /* int */
- }
- THROW_IMPOSSIBLE;
-}
-/** @brief returns the id of the lastly done syscall
- * Mainly (only?) useful for statemachine contextes
- */
-int SIMIX_request_last_id() {
- return SIMIX_req_mine()->call;
-}
-/** @brief returns a printable string representing the request kind */
-const char *SIMIX_request_name(int kind) {
- switch ((e_smx_req_t) kind) {
- case REQ_NO_REQ: return "REQ_NO_REQ";
- case REQ_HOST_GET_BY_NAME: return "REQ_HOST_GET_BY_NAME";
- case REQ_HOST_GET_NAME: return "REQ_HOST_GET_NAME";
- case REQ_HOST_GET_PROPERTIES: return "REQ_HOST_GET_PROPERTIES";
- case REQ_HOST_GET_SPEED: return "REQ_HOST_GET_SPEED";
- case REQ_HOST_GET_AVAILABLE_SPEED: return "REQ_HOST_GET_AVAILABLE_SPEED";
- case REQ_HOST_GET_STATE: return "REQ_HOST_GET_STATE";
- case REQ_HOST_GET_DATA: return "REQ_HOST_GET_DATA";
- case REQ_HOST_SET_DATA: return "REQ_HOST_SET_DATA";
- case REQ_HOST_EXECUTE: return "REQ_HOST_EXECUTE";
- case REQ_HOST_PARALLEL_EXECUTE: return "REQ_HOST_PARALLEL_EXECUTE";
- case REQ_HOST_EXECUTION_DESTROY: return "REQ_HOST_EXECUTION_DESTROY";
- case REQ_HOST_EXECUTION_CANCEL: return "REQ_HOST_EXECUTION_CANCEL";
- case REQ_HOST_EXECUTION_GET_REMAINS: return "REQ_HOST_EXECUTION_GET_REMAINS";
- case REQ_HOST_EXECUTION_GET_STATE: return "REQ_HOST_EXECUTION_GET_STATE";
- case REQ_HOST_EXECUTION_SET_PRIORITY: return "REQ_HOST_EXECUTION_SET_PRIORITY";
- case REQ_HOST_EXECUTION_WAIT: return "REQ_HOST_EXECUTION_WAIT";
- case REQ_PROCESS_CREATE: return "REQ_PROCESS_CREATE";
- case REQ_PROCESS_KILL: return "REQ_PROCESS_KILL";
- case REQ_PROCESS_CHANGE_HOST: return "REQ_PROCESS_CHANGE_HOST";
- case REQ_PROCESS_SUSPEND: return "REQ_PROCESS_SUSPEND";
- case REQ_PROCESS_RESUME: return "REQ_PROCESS_RESUME";
- case REQ_PROCESS_COUNT: return "REQ_PROCESS_COUNT";
- case REQ_PROCESS_GET_DATA: return "REQ_PROCESS_GET_DATA";
- case REQ_PROCESS_SET_DATA: return "REQ_PROCESS_SET_DATA";
- case REQ_PROCESS_GET_HOST: return "REQ_PROCESS_GET_HOST";
- case REQ_PROCESS_GET_NAME: return "REQ_PROCESS_GET_NAME";
- case REQ_PROCESS_IS_SUSPENDED: return "REQ_PROCESS_IS_SUSPENDED";
- case REQ_PROCESS_GET_PROPERTIES: return "REQ_PROCESS_GET_PROPERTIES";
- case REQ_PROCESS_SLEEP: return "REQ_PROCESS_SLEEP";
- case REQ_RDV_CREATE: return "REQ_RDV_CREATE";
- case REQ_RDV_DESTROY: return "REQ_RDV_DESTROY";
- case REQ_RDV_GEY_BY_NAME: return "REQ_RDV_GEY_BY_NAME";
- case REQ_RDV_COMM_COUNT_BY_HOST: return "REQ_RDV_COMM_COUNT_BY_HOST";
- case REQ_RDV_GET_HEAD: return "REQ_RDV_GET_HEAD";
- case REQ_COMM_ISEND: return "REQ_COMM_ISEND";
- case REQ_COMM_IRECV: return "REQ_COMM_IRECV";
- case REQ_COMM_DESTROY: return "REQ_COMM_DESTROY";
- case REQ_COMM_CANCEL: return "REQ_COMM_CANCEL";
- case REQ_COMM_WAITANY: return "REQ_COMM_WAITANY";
- case REQ_COMM_TESTANY: return "REQ_COMM_TESTANY";
- case REQ_COMM_WAIT: return "REQ_COMM_WAIT";
+/* ****************************************************************************************** */
+/* TUTORIAL: New API */
+/* All functions for simcall */
+/* ****************************************************************************************** */
+int simcall_new_api_fct(const char* param1, double param2){
+ smx_simcall_t simcall = SIMIX_simcall_mine();
+ simcall->call = SIMCALL_NEW_API_INIT;
+ simcall->new_api.param1 = param1;
+ simcall->new_api.param2 = param2;
-#ifdef HAVE_TRACING
- case REQ_SET_CATEGORY: return "REQ_SET_CATEGORY";
-#endif
+ SIMIX_simcall_push(simcall->issuer);
+ return simcall->new_api.result;
+}
- case REQ_COMM_TEST: return "REQ_COMM_TEST";
- case REQ_COMM_GET_REMAINS: return "REQ_COMM_GET_REMAINS";
- case REQ_COMM_GET_STATE: return "REQ_COMM_GET_STATE";
- case REQ_COMM_GET_SRC_DATA: return "REQ_COMM_GET_SRC_DATA";
- case REQ_COMM_GET_DST_DATA: return "REQ_COMM_GET_DST_DATA";
- case REQ_COMM_GET_SRC_BUFF: return "REQ_COMM_GET_SRC_BUFF";
- case REQ_COMM_GET_DST_BUFF: return "REQ_COMM_GET_DST_BUFF";
- case REQ_COMM_GET_SRC_BUFF_SIZE: return "REQ_COMM_GET_SRC_BUFF_SIZE";
- case REQ_COMM_GET_DST_BUFF_SIZE: return "REQ_COMM_GET_DST_BUFF_SIZE";
- case REQ_COMM_GET_SRC_PROC: return "REQ_COMM_GET_SRC_PROC";
- case REQ_COMM_GET_DST_PROC: return "REQ_COMM_GET_DST_PROC";
-
- #ifdef HAVE_LATENCY_BOUND_TRACKING
- case REQ_COMM_IS_LATENCY_BOUNDED: return "REQ_COMM_IS_LATENCY_BOUNDED";
- #endif
-
- case REQ_MUTEX_INIT: return "REQ_MUTEX_INIT";
- case REQ_MUTEX_DESTROY: return "REQ_MUTEX_DESTROY";
- case REQ_MUTEX_LOCK: return "REQ_MUTEX_LOCK";
- case REQ_MUTEX_UNLOCK: return "REQ_MUTEX_UNLOCK";
- case REQ_MUTEX_TRYLOCK: return "REQ_MUTEX_TRYLOCK";
-
- case REQ_COND_INIT: return "REQ_COND_INIT";
- case REQ_COND_DESTROY: return "REQ_COND_DESTROY";
- case REQ_COND_SIGNAL: return "REQ_COND_SIGNAL";
- case REQ_COND_WAIT: return "REQ_COND_WAIT";
- case REQ_COND_WAIT_TIMEOUT: return "REQ_COND_WAIT_TIMEOUT";
- case REQ_COND_BROADCAST: return "REQ_COND_BROADCAST";
-
- case REQ_SEM_INIT: return "REQ_SEM_INIT";
- case REQ_SEM_DESTROY: return "REQ_SEM_DESTROY";
- case REQ_SEM_RELEASE: return "REQ_SEM_RELEASE";
- case REQ_SEM_ACQUIRE: return "REQ_SEM_ACQUIRE";
- case REQ_SEM_ACQUIRE_TIMEOUT: return "REQ_SEM_ACQUIRE_TIMEOUT";
- case REQ_SEM_WOULD_BLOCK: return "REQ_SEM_WOULD_BLOCK";
- case REQ_SEM_GET_CAPACITY: return "REQ_SEM_GET_CAPACITY";
- }
- THROW_IMPOSSIBLE;
+/* ************************************************************************** */
+
+/** @brief returns a printable string representing a simcall */
+const char *SIMIX_simcall_name(e_smx_simcall_t kind) {
+ return simcall_names[kind];
}