/* smx_user.c - public interface to simix */
-/* Copyright (c) 2010, 2011. Da SimGrid team. All rights reserved. */
+/* 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. */
-#ifndef _SVID_SOURCE
-# define _SVID_SOURCE /* strdup() */
-#endif
-#ifndef _ISOC99_SOURCE
-# define _ISOC99_SOURCE /* isfinite() */
-#endif
-#ifndef _ISO_C99_SOURCE
-# define _ISO_C99_SOURCE /* isfinite() */
-#endif
-#include <math.h> /* isfinite() */
#include "smx_private.h"
#include "mc/mc.h"
#include "xbt/ex.h"
+#include <math.h> /* isfinite() */
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix);
static const char* simcall_names[] = {
#undef SIMCALL_ENUM_ELEMENT
-#define SIMCALL_ENUM_ELEMENT(x) #x /* generate strings from the enumeration values */
+#define SIMCALL_ENUM_ELEMENT(x,y) #x /* generate strings from the enumeration values */
SIMCALL_LIST
#undef SIMCALL_ENUM_ELEMENT
};
simcall->call = SIMCALL_HOST_GET_BY_NAME;
simcall->host_get_by_name.name = name;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->host_get_by_name.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->host_get_by_name.result;
}
simcall->call = SIMCALL_HOST_GET_NAME;
simcall->host_get_name.host = host;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->host_get_name.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->host_get_name.result;
}
simcall->call = SIMCALL_HOST_GET_PROPERTIES;
simcall->host_get_properties.host = host;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->host_get_properties.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->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)
+{
+ smx_simcall_t simcall = SIMIX_simcall_mine();
+
+ simcall->call = SIMCALL_ASR_GET_PROPERTIES;
+ simcall->asr_get_properties.name = name;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->asr_get_properties.result = NULL;
+ SIMIX_simcall_push(simcall->issuer);
+ return simcall->asr_get_properties.result;
+}
+
+
/**
* \ingroup simix_host_management
* \brief Returns the speed of the processor.
simcall->call = SIMCALL_HOST_GET_SPEED;
simcall->host_get_speed.host = host;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->host_get_speed.result = 0.0;
SIMIX_simcall_push(simcall->issuer);
return simcall->host_get_speed.result;
}
simcall->call = SIMCALL_HOST_GET_AVAILABLE_SPEED;
simcall->host_get_available_speed.host = host;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->host_get_available_speed.result = 0.0;
SIMIX_simcall_push(simcall->issuer);
return simcall->host_get_available_speed.result;
}
simcall->call = SIMCALL_HOST_GET_STATE;
simcall->host_get_state.host = host;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->host_get_state.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->host_get_state.result;
}
simcall->call = SIMCALL_HOST_GET_DATA;
simcall->host_get_data.host = host;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->host_get_data.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->host_get_data.result;
}
* \param priority computation priority
* \return A new SIMIX execution action
*/
+
smx_action_t simcall_host_execute(const char *name, smx_host_t host,
double computation_amount,
double priority)
simcall->host_execute.host = host;
simcall->host_execute.computation_amount = computation_amount;
simcall->host_execute.priority = priority;
- SIMIX_simcall_push(simcall->issuer);
+
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->host_execute.result = NULL;
+
+ SIMIX_simcall(SIMCALL_HOST_EXECUTE, PTR(name), PTR(host), DOUBLE(computation_amount), DOUBLE(priority));
+
return simcall->host_execute.result;
}
simcall->host_parallel_execute.communication_amount = communication_amount;
simcall->host_parallel_execute.amount = amount;
simcall->host_parallel_execute.rate = rate;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->host_parallel_execute.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->host_parallel_execute.result;
}
simcall->call = SIMCALL_HOST_EXECUTION_GET_REMAINS;
simcall->host_execution_get_remains.execution = execution;
+ if(MC_is_active()) /* Initializeialize result to a default value for snapshot comparison done during simcall */
+ simcall->host_execution_get_remains.result = 0.0;
SIMIX_simcall_push(simcall->issuer);
return simcall->host_execution_get_remains.result;
}
simcall->call = SIMCALL_HOST_EXECUTION_GET_STATE;
simcall->host_execution_get_state.execution = execution;
+ simcall->host_execution_get_state.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->host_execution_get_state.result;
}
simcall->call = SIMCALL_HOST_EXECUTION_WAIT;
simcall->host_execution_wait.execution = execution;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->host_execution_wait.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->host_execution_wait.result;
}
smx_simcall_t simcall = SIMIX_simcall_mine();
simcall->call = SIMCALL_PROCESS_COUNT;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->process_count.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->process_count.result;
}
simcall->call = SIMCALL_PROCESS_GET_DATA;
simcall->process_get_data.process = process;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->process_get_data.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->process_get_data.result;
}
simcall->call = SIMCALL_PROCESS_GET_HOST;
simcall->process_get_host.process = process;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->process_get_host.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->process_get_host.result;
}
simcall->call = SIMCALL_PROCESS_GET_NAME;
simcall->process_get_name.process = process;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->process_get_name.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->process_get_name.result;
}
simcall->call = SIMCALL_PROCESS_IS_SUSPENDED;
simcall->process_is_suspended.process = process;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->process_is_suspended.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->process_is_suspended.result;
}
simcall->call = SIMCALL_PROCESS_GET_PROPERTIES;
simcall->process_get_properties.process = process;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->process_get_properties.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->process_get_properties.result;
}
SIMIX_simcall_push(simcall->issuer);
}
+
/**
* \ingroup simix_process_management
* \brief Restarts the process, killing it and starting it again from scratch.
simcall->call = SIMCALL_PROCESS_RESTART;
simcall->process_restart.process = process;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->process_restart.result = NULL;
SIMIX_simcall_push(simcall->issuer);
simcall->call = SIMCALL_PROCESS_SLEEP;
simcall->process_sleep.duration = duration;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->process_sleep.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->process_sleep.result;
}
simcall->call = SIMCALL_RDV_CREATE;
simcall->rdv_create.name = name;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->rdv_create.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->rdv_create.result;
simcall->call = SIMCALL_RDV_COMM_COUNT_BY_HOST;
simcall->rdv_comm_count_by_host.rdv = rdv;
simcall->rdv_comm_count_by_host.host = host;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->rdv_comm_count_by_host.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->rdv_comm_count_by_host.result;
simcall->call = SIMCALL_RDV_GET_HEAD;
simcall->rdv_get_head.rdv = rdv;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->rdv_get_head.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->rdv_get_head.result;
}
+
+void simcall_rdv_set_receiver(smx_rdv_t rdv , smx_process_t process)
+{
+ smx_simcall_t simcall = SIMIX_simcall_mine();
+
+ simcall->call = SIMCALL_RDV_SET_RECV;
+ simcall->rdv_set_rcv_proc.rdv = rdv;
+ simcall->rdv_set_rcv_proc.receiver = process;
+
+ SIMIX_simcall_push(simcall->issuer);
+}
+
+smx_process_t simcall_rdv_get_receiver(smx_rdv_t rdv)
+{
+ smx_simcall_t simcall = SIMIX_simcall_mine();
+
+ simcall->call = SIMCALL_RDV_GET_RECV;
+ simcall->rdv_get_rcv_proc.rdv = rdv;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->rdv_get_rcv_proc.result = NULL;
+
+ SIMIX_simcall_push(simcall->issuer);
+ return simcall->rdv_get_rcv_proc.result;
+}
+
/**
* \ingroup simix_comm_management
*/
xbt_assert(rdv, "No rendez-vous point defined for send");
- if (MC_IS_ENABLED) {
+ 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_isend.clean_fun = clean_fun;
simcall->comm_isend.data = data;
simcall->comm_isend.detached = detached;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->comm_isend.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->comm_isend.result;
xbt_assert(isfinite(timeout), "timeout is not finite!");
xbt_assert(rdv, "No rendez-vous point defined for recv");
- if (MC_IS_ENABLED) {
+ 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_irecv.dst_buff_size = dst_buff_size;
simcall->comm_irecv.match_fun = match_fun;
simcall->comm_irecv.data = data;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->comm_irecv.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->comm_irecv.result;
}
+
+
+/**
+ * \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");
+
+ smx_simcall_t simcall = SIMIX_simcall_mine();
+
+ simcall->call = SIMCALL_COMM_IPROBE;
+ simcall->comm_iprobe.rdv = rdv;
+ simcall->comm_iprobe.src = src;
+ simcall->comm_iprobe.match_fun = match_fun;
+ simcall->comm_iprobe.data = data;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->comm_iprobe.result = NULL;
+ SIMIX_simcall_push(simcall->issuer);
+ return simcall->comm_iprobe.result;
+}
+
+
void simcall_comm_destroy(smx_action_t comm)
{
xbt_assert(comm, "Invalid parameter");
simcall->call = SIMCALL_COMM_WAITANY;
simcall->comm_waitany.comms = comms;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->comm_waitany.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->comm_waitany.result;
simcall->call = SIMCALL_COMM_TESTANY;
simcall->comm_testany.comms = comms;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->comm_testany.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->comm_testany.result;
simcall->call = SIMCALL_COMM_TEST;
simcall->comm_test.comm = comm;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->comm_test.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->comm_test.result;
simcall->call = SIMCALL_COMM_GET_REMAINS;
simcall->comm_get_remains.comm = comm;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->comm_get_remains.result = 0.0;
SIMIX_simcall_push(simcall->issuer);
return simcall->comm_get_remains.result;
simcall->call = SIMCALL_COMM_GET_STATE;
simcall->comm_get_state.comm = comm;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->comm_get_state.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->comm_get_state.result;
simcall->call = SIMCALL_COMM_GET_SRC_DATA;
simcall->comm_get_src_data.comm = comm;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->comm_get_src_data.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->comm_get_src_data.result;
simcall->call = SIMCALL_COMM_GET_DST_DATA;
simcall->comm_get_dst_data.comm = comm;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->comm_get_dst_data.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->comm_get_dst_data.result;
simcall->call = SIMCALL_COMM_GET_SRC_PROC;
simcall->comm_get_src_proc.comm = comm;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->comm_get_src_proc.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->comm_get_src_proc.result;
simcall->call = SIMCALL_COMM_GET_DST_PROC;
simcall->comm_get_dst_proc.comm = comm;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->comm_get_dst_proc.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->comm_get_dst_proc.result;
simcall->call = SIMCALL_COMM_IS_LATENCY_BOUNDED;
simcall->comm_is_latency_bounded.comm = comm;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->comm_is_latency_bounded.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->comm_is_latency_bounded.result;
smx_mutex_t simcall_mutex_init(void)
{
if(!simix_global) {
- fprintf(stderr,"You must run MSG_init or gras_init before using MSG or GRAS\n"); // I would have loved using xbt_die but I can't since it is not initialized yet... :)
- abort();
+ 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();
}
smx_simcall_t simcall = SIMIX_simcall_mine();
simcall->call = SIMCALL_MUTEX_INIT;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->mutex_init.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->mutex_init.result;
simcall->call = SIMCALL_MUTEX_TRYLOCK;
simcall->mutex_trylock.mutex = mutex;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->mutex_trylock.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->mutex_trylock.result;
smx_simcall_t simcall = SIMIX_simcall_mine();
simcall->call = SIMCALL_COND_INIT;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->cond_init.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->cond_init.result;
simcall->call = SIMCALL_SEM_INIT;
simcall->sem_init.capacity = capacity;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->sem_init.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->sem_init.result;
simcall->call = SIMCALL_SEM_WOULD_BLOCK;
simcall->sem_would_block.sem = sem;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->sem_would_block.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->sem_would_block.result;
simcall->call = SIMCALL_SEM_GET_CAPACITY;
simcall->sem_get_capacity.sem = sem;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->sem_get_capacity.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->sem_get_capacity.result;
simcall->file_read.size = size;
simcall->file_read.nmemb = nmemb;
simcall->file_read.stream = stream;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->file_read.result = 0.0;
SIMIX_simcall_push(simcall->issuer);
return simcall->file_read.result;
simcall->file_write.size = size;
simcall->file_write.nmemb = nmemb;
simcall->file_write.stream = stream;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->file_write.result = 0;
SIMIX_simcall_push(simcall->issuer);
return simcall->file_write.result;
simcall->file_open.mount = mount;
simcall->file_open.path = path;
simcall->file_open.mode = mode;
+ if(MC_is_active()) /* Initialize result to NULL for snapshot comparison done during simcall */
+ simcall->file_open.result = NULL;
SIMIX_simcall_push(simcall->issuer);
return simcall->file_open.result;
simcall->call = SIMCALL_FILE_CLOSE;
simcall->file_close.fp = fp;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->file_close.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->file_close.result;
smx_simcall_t simcall = SIMIX_simcall_mine();
simcall->call = SIMCALL_FILE_STAT;
simcall->file_stat.fd = fd;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->file_stat.result = -1;
SIMIX_simcall_push(simcall->issuer);
return simcall->file_stat.result;
}
+/**
+ * \ingroup simix_file_management
+ *
+ */
+int simcall_file_unlink(smx_file_t fd)
+{
+ smx_simcall_t simcall = SIMIX_simcall_mine();
+ simcall->call = SIMCALL_FILE_UNLINK;
+ simcall->file_unlink.fd = fd;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->file_unlink.result = -1;
+
+ SIMIX_simcall_push(simcall->issuer);
+
+ return simcall->file_unlink.result;
+}
+
+/**
+ * \ingroup simix_file_management
+ *
+ */
+xbt_dict_t simcall_file_ls(const char* mount, const char* path)
+{
+ smx_simcall_t simcall = SIMIX_simcall_mine();
+ simcall->call = SIMCALL_FILE_LS;
+ simcall->file_ls.mount = mount;
+ simcall->file_ls.path = path;
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->file_ls.result = NULL;
+
+ SIMIX_simcall_push(simcall->issuer);
+
+ return simcall->file_ls.result;
+}
+
+#ifdef HAVE_MC
+
+void *simcall_mc_snapshot(void)
+{
+ smx_simcall_t simcall = SIMIX_simcall_mine();
+ simcall->call = SIMCALL_MC_SNAPSHOT;
+
+ SIMIX_simcall_push(simcall->issuer);
+
+ return simcall->mc_snapshot.s;
+}
+
+int simcall_mc_compare_snapshots(void *s1, void *s2){
+
+ smx_simcall_t simcall = SIMIX_simcall_mine();
+ simcall->call = SIMCALL_MC_COMPARE_SNAPSHOTS;
+ simcall->mc_compare_snapshots.snapshot1 = s1;
+ simcall->mc_compare_snapshots.snapshot2 = s2;
+
+ if(MC_is_active()) /* Initialize result to a default value for snapshot comparison done during simcall */
+ simcall->mc_compare_snapshots.result = -1;
+
+ SIMIX_simcall_push(simcall->issuer);
+
+ return simcall->mc_compare_snapshots.result;
+}
+
+#endif /* HAVE_MC */
+
+/* ****************************************************************************************** */
+/* 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;
+
+ SIMIX_simcall_push(simcall->issuer);
+ return simcall->new_api.result;
+}
+
/* ************************************************************************** */
/** @brief returns a printable string representing a simcall */