/home/dko/Projects/mobilec/src/libmc.c File Reference

#include "config.h"
#include <unistd.h>
#include <pthread.h>
#include <sys/socket.h>
#include <netdb.h>
#include <embedch.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include "include/libmc.h"
#include "include/macros.h"
#include "include/mc_platform.h"
#include "include/message.h"
#include "include/data_structures.h"
#include "include/fipa_acl_envelope.h"
#include "include/fipa_acl.h"
#include "include/agent.h"
#include "include/agent_task.h"
#include "include/agent_lib.h"

Go to the source code of this file.

Functions

EXPORTMC int MC_AclDestroy (struct fipa_acl_message_s *message)
 Destroy a FIPA ACL message.
EXPORTMC fipa_acl_message_tMC_AclNew (void)
 Allocate a new ACL Message.
EXPORTMC int MC_AclPost (MCAgent_t agent, struct fipa_acl_message_s *message)
 Post ACL message to agent.
EXPORTMC fipa_acl_message_tMC_AclReply (fipa_acl_message_t *acl_message)
 Reply to an ACL message.
EXPORTMC fipa_acl_message_tMC_AclRetrieve (MCAgent_t agent)
 Retrieve an ACL message.
EXPORTMC int MC_AclSend (MCAgency_t attr, fipa_acl_message_t *acl)
 Send a composed ACL Message.
EXPORTMC fipa_acl_message_tMC_AclWaitRetrieve (MCAgent_t agent)
 Wait for and retrieve an ACL message.
EXPORTMC enum fipa_protocol_e MC_AclGetProtocol (struct fipa_acl_message_s *acl)
EXPORTMC char * MC_AclGetConversationID (struct fipa_acl_message_s *acl)
EXPORTMC enum fipa_performative_e MC_AclGetPerformative (struct fipa_acl_message_s *acl)
EXPORTMC int MC_AclGetSender (struct fipa_acl_message_s *acl, char **name, char **address)
EXPORTMC const char * MC_AclGetContent (struct fipa_acl_message_s *acl)
EXPORTMC int MC_AclSetProtocol (fipa_acl_message_t *acl, enum fipa_protocol_e protocol)
EXPORTMC int MC_AclSetConversationID (fipa_acl_message_t *acl, char *id)
EXPORTMC int MC_AclSetPerformative (fipa_acl_message_t *acl, enum fipa_performative_e performative)
EXPORTMC int MC_AclSetSender (fipa_acl_message_t *acl, const char *name, const char *address)
EXPORTMC int MC_AclAddReceiver (fipa_acl_message_t *acl, const char *name, const char *address)
EXPORTMC int MC_AclAddReplyTo (fipa_acl_message_t *acl, const char *name, const char *address)
EXPORTMC int MC_AclSetContent (fipa_acl_message_t *acl, const char *content)
EXPORTMC int MC_AddAgent (MCAgency_t attr, MCAgent_t agent)
 Add an agent to the agency 'attr'.
EXPORTMC int MC_AddStationaryAgent (MCAgency_t agency, void *(*agent_thread)(stationary_agent_info_t *), const char *name, void *agent_args)
 Add a stationary agent to the agency.
EXPORTMC int MC_AddAgentInitCallback (MCAgency_t agency, MC_AgentInitCallbackFunc_t function, void *user_data)
 Add an agenct initialization callback function.
EXPORTMC MCAgency_t MC_AgentInfo_GetAgency (stationary_agent_info_t *stationary_agent_info)
 Get the host Mobile-C agency handle from a "stationary_agent_info_t" data structure.
EXPORTMC MCAgent_t MC_AgentInfo_GetAgent (stationary_agent_info_t *stationary_agent_info)
 Retrieve an agent handle from the stationary agent info from within a stationary agent.
EXPORTMC void * MC_AgentInfo_GetAgentArgs (stationary_agent_info_t *stationary_agent_info)
 Retrieve the agent argument supplied as the "agent_args" parameter in the MC_AddStationaryAgent() function.
EXPORTMC int MC_AgentAddTask (MCAgent_t agent, const char *code, const char *return_var_name, const char *server, int persistent)
 Add a new task to an already existing agent.
EXPORTMC int MC_AgentAddTaskFromFile (MCAgent_t agent, const char *filename, const char *return_var_name, const char *server, int persistent)
 Add a new task to an already existing agent.
EXPORTMC int MC_AgentReturnArrayExtent (MCAgent_t agent, int task_num, int index)
 Get the extent of a dimension of an agent's return data, if it is an array.
EXPORTMC int MC_AgentReturnArrayDim (MCAgent_t agent, int task_num)
 Get the dimension of an agent's return data, if it is an array.
EXPORTMC int MC_AgentReturnArrayNum (MCAgent_t agent, int task_num)
 Get the total number of elements of the agent return data.
EXPORTMC const void * MC_AgentReturnDataGetSymbolAddr (MCAgent_t agent, int task_num)
 Get a pointer to the agent's return data.
EXPORTMC size_t MC_AgentReturnDataSize (MCAgent_t agent, int task_num)
 Get the size of an agent's return data type.
EXPORTMC int MC_AgentReturnDataType (MCAgent_t agent, int task_num)
 Get the type of an agent's return data.
EXPORTMC int MC_AgentReturnIsArray (MCAgent_t agent, int task_num)
 Check to see whether or not an agent's return data is an array.
EXPORTMC const void * MC_AgentVariableRetrieve (MCAgent_t agent, const char *var_name, int task_num)
 Retrieve a pointer to a previously saved variable.
EXPORTMC int MC_AgentVariableRetrieveInfo (MCAgent_t agent, const char *var_name, int task_num, const void **data, int *dim, const int **extent)
 Retrieve a info about a previously saved variable.
EXPORTMC int MC_AgentVariableSave (MCAgent_t agent, const char *var_name)
 Mark an agent variable for saving.
EXPORTMC int MC_Barrier (MCAgency_t attr, int id)
EXPORTMC int MC_BarrierInit (MCAgency_t attr, int id, int num_procs)
 Initialize a MobileC Barrier.
EXPORTMC int MC_BarrierDelete (MCAgency_t attr, int id)
 Find and delete an initialized MobileC Barrier.
EXPORTMC int MC_CallAgentFunc (MCAgent_t agent, const char *funcName, void *returnVal, int numArgs,...)
 Use custom ChOptions_t type for internal Ch interpretor.
EXPORTMC int MC_CallAgentFuncArg (MCAgent_t agent, const char *funcName, void *returnVal, void *arg)
 Calls a function defined in an agent.
EXPORTMC int MC_CallAgentFuncV (MCAgent_t agent, const char *funcName, void *returnVal, va_list ap)
 Calls a function defined in an agent.
EXPORTMC int MC_CallAgentFuncVar (MCAgent_t agent, const char *funcName, void *returnVal, ChVaList_t varg)
EXPORTMC MCAgent_t MC_ComposeAgent (const char *name, const char *home, const char *owner, const char *code, const char *return_var_name, const char *server, int persistent)
 Compose a new agent dynamically without using a prewritten XML file.
EXPORTMC MCAgent_t MC_ComposeAgentS (const char *name, const char *home, const char *owner, const char *code, const char *return_var_name, const char *server, int persistent, const char *workgroup_code)
 Compose a new agent dynamically without using a prewritten XML file.
EXPORTMC MCAgent_t MC_ComposeAgentWithWorkgroup (const char *name, const char *home, const char *owner, const char *code, const char *return_var_name, const char *server, int persistent, const char *workgroup_code)
 Compose a new agent dynamically without using a prewritten XML file.
EXPORTMC MCAgent_t MC_ComposeAgentFromFile (const char *name, const char *home, const char *owner, const char *filename, const char *return_var_name, const char *server, int persistent)
 Compose a new agent dynamically from a source code file.
EXPORTMC MCAgent_t MC_ComposeAgentFromFileS (const char *name, const char *home, const char *owner, const char *filename, const char *return_var_name, const char *server, int persistent, const char *workgroup_code)
 Compose a new agent dynamically from a source code file.
EXPORTMC MCAgent_t MC_ComposeAgentFromFileWithWorkgroup (const char *name, const char *home, const char *owner, const char *filename, const char *return_var_name, const char *server, int persistent, const char *workgroup_code)
 Compose a new agent dynamically from a source code file.
EXPORTMC int MC_CondBroadcast (MCAgency_t attr, int id)
 Wakes up all agents/threads waiting on a condition variable.
EXPORTMC int MC_CondSignal (MCAgency_t attr, int id)
 Wakes up at least one thread waiting on a condition variable.
EXPORTMC int MC_CondWait (MCAgency_t attr, int id)
 Wait on a MobileC synchronization variable.
EXPORTMC int MC_CondReset (MCAgency_t attr, int id)
 Reset a previously signalled MobileC condition variable.
EXPORTMC int MC_CopyAgent (MCAgent_t *agent_out, const MCAgent_t agent_in)
 Performs a deep-copy of an agent structure.
EXPORTMC int MC_DeleteAgent (MCAgent_t agent)
 Stop and remove an agent.
EXPORTMC int MC_DeleteAgentWG (MCAgent_t calling_agent, MCAgent_t agent)
 Stop and remove an agent in the same workgroup.
EXPORTMC int MC_DestroyServiceSearchResult (char **agentName, char **serviceName, int *agentID, int numResult)
 Free memory allocated by a Service Search operation.
EXPORTMC int MC_DeregisterService (MCAgency_t agency, int agentID, const char *serviceName)
EXPORTMC int MC_End (MCAgency_t agency)
 End an agency.
EXPORTMC MCAgent_t MC_FindAgentByName (MCAgency_t attr, const char *name)
 Find an agent by its name.
EXPORTMC MCAgent_t MC_FindAgentByID (MCAgency_t attr, int ID)
 Find an agent by its id.
EXPORTMC time_t MC_GetAgentArrivalTime (MCAgent_t agent)
EXPORTMC int MC_GetAgentStatus (MCAgent_t agent)
 Get an agent's current status.
EXPORTMC char * MC_GetAgentXMLString (MCAgent_t agent)
 Get an agent's xml string.
EXPORTMC void * MC_GetAgentExecEngine (MCAgent_t agent)
 Retrieve an agent's Ch interpreter.
EXPORTMC int MC_GetAgentID (MCAgent_t agent)
 Retrieve an agent's id.
EXPORTMC char * MC_GetAgentName (MCAgent_t agent)
EXPORTMC int MC_GetAgentReturnData (MCAgent_t agent, int task_num, void **data, int *dim, int **extent)
 Get an agent's return data.
EXPORTMC int MC_GetAgentNumTasks (MCAgent_t agent)
 Retrive the number of tasks an agent has.
EXPORTMC enum MC_AgentType_e MC_GetAgentType (MCAgent_t agent)
 Get an agent's type.
EXPORTMC int MC_GetAllAgents (MCAgency_t attr, MCAgent_t **agents, int *num_agents)
EXPORTMC int MC_HaltAgency (MCAgency_t attr)
 Halt an agency: Do not process new entries in queues.
EXPORTMC MCAgency_t MC_Initialize (int port, MCAgencyOptions_t *options)
 Initialize and start a MobileC agency.
EXPORTMC int MC_InitializeAgencyOptions (struct MCAgencyOptions_s *options)
 Initialize MobileC options.
EXPORTMC int MC_LoadAgentFromFile (MCAgency_t attr, const char *filename)
 Load an agent from a file into an agency.
EXPORTMC int MC_MigrateAgent (MCAgent_t agent, const char *hostname, int port)
 Migrates a running agent to another host.
EXPORTMC int MC_MutexLock (MCAgency_t attr, int id)
 Locks a MobileC synchronization variable as a mutex.
EXPORTMC int MC_MutexUnlock (MCAgency_t attr, int id)
EXPORTMC int MC_PrintAgentCode (MCAgent_t agent)
 Prints an agents code to stdout.
EXPORTMC int MC_RegisterService (MCAgency_t agency, MCAgent_t agent, int agentID, const char *agentName, char **serviceNames, int numServices)
 Register a new service with the Directory Facilitator.
EXPORTMC int MC_ResumeAgency (MCAgency_t attr)
 Resumes a halted agency.
EXPORTMC MCAgent_t MC_RetrieveAgent (MCAgency_t attr)
 Retrieves the oldest agent from an agency.
EXPORTMC char * MC_RetrieveAgentCode (MCAgent_t agent)
 Retrieves an agent's Ch code.
EXPORTMC int MC_ResetSignal (MCAgency_t attr)
 Reset a MobileC signal.
EXPORTMC int MC_SearchForService (MCAgency_t attr, const char *searchString, char ***agentNames, char ***serviceNames, int **agentIDs, int *numResults)
 Search the directory facilitator for a service.
EXPORTMC int MC_SemaphorePost (MCAgency_t attr, int id)
 Post to a MobileC synchronization variable semaphore.
EXPORTMC int MC_SemaphoreWait (MCAgency_t attr, int id)
 Decreases a MobileC synchronization variable semaphore count by one.
EXPORTMC int MC_SendCh (MCAgency_t attr, const char *filename, const char *remotehost, int port)
EXPORTMC int MC_SendAgent (MCAgency_t attr, const char *string)
 Sends an agent migration message.
EXPORTMC int MC_SendAgentFile (MCAgency_t attr, const char *filename)
 Sends an agent migration message.
EXPORTMC int MC_SendAgentMigrationMessage (MCAgency_t attr, const char *string, const char *hostname, int port)
 Sends an agent migration message.
EXPORTMC int MC_SendAgentMigrationMessageFile (MCAgency_t attr, const char *filename, const char *hostname, int port)
 Sends an agent migration message.
EXPORTMC int MC_SendSteerCommand (MCAgency_t attr, enum MC_SteerCommand_e cmd)
EXPORTMC int MC_SetAgentStatus (MCAgent_t agent, enum MC_AgentStatus_e status)
 Set an agent's status.
EXPORTMC int MC_SetDefaultAgentStatus (MCAgency_t agency, enum MC_AgentStatus_e status)
 Sets default incoming agent status.
EXPORTMC int MC_SetThreadOn (MCAgencyOptions_t *options, enum MC_ThreadIndex_e index)
 Sets a MobileC thread to "on" status.
EXPORTMC int MC_SetThreadsAllOn (MCAgencyOptions_t *options)
 Set all Mobile-C threads on.
EXPORTMC int MC_SetThreadOff (MCAgencyOptions_t *options, enum MC_ThreadIndex_e index)
 Sets a MobileC thread to "off" status.
EXPORTMC int MC_SetThreadsAllOff (MCAgencyOptions_t *options)
 Set all MobileC threads to 'off' status.
EXPORTMC int MC_Steer (MCAgency_t attr, int(*funcptr)(void *data), void *arg)
 Set up a steerable algorithm.
EXPORTMC enum MC_SteerCommand_e MC_SteerControl (void)
 The MobileC user-algorithm steering function.
EXPORTMC int MC_SyncDelete (MCAgency_t attr, int id)
 Deletes a previously initialized synchronization variable.
EXPORTMC int MC_SyncInit (MCAgency_t attr, int id)
 Initializes a new MobileC synchronization variable.
EXPORTMC int MC_TerminateAgent (MCAgent_t agent)
 Halt a running agent.
EXPORTMC int MC_TerminateAgentWG (MCAgent_t calling_agent, MCAgent_t agent)
EXPORTMC int MC_MainLoop (MCAgency_t attr)
 Wait indefinitely.
EXPORTMC int MC_WaitAgent (MCAgency_t attr)
 Wait indefinitely.
EXPORTMC MCAgent_t MC_WaitRetrieveAgent (MCAgency_t attr)
 Wait and retrieve an agent.
EXPORTMC int MC_WaitSignal (MCAgency_t attr, int signals)
 Wait for a MobileC signal.
EXPORTMC int MC_AclDestroy_chdl (void *varg)
EXPORTMC void * MC_AclNew_chdl (void *varg)
EXPORTMC int MC_AclPost_chdl (void *varg)
EXPORTCH void * MC_AclReply_chdl (void *varg)
EXPORTCH void * MC_AclRetrieve_chdl (void *varg)
EXPORTCH int MC_AclSend_chdl (void *varg)
EXPORTCH void * MC_AclWaitRetrieve_chdl (void *varg)
EXPORTCH int MC_AclGetProtocol_chdl (void *varg)
EXPORTCH char * MC_AclGetConversationID_chdl (void *varg)
EXPORTCH int MC_AclGetPerformative_chdl (void *varg)
EXPORTCH int MC_AclGetSender_chdl (void *varg)
EXPORTCH char * MC_AclGetContent_chdl (void *varg)
EXPORTCH int MC_AclSetProtocol_chdl (void *varg)
EXPORTCH int MC_AclSetConversationID_chdl (void *varg)
EXPORTCH int MC_AclSetPerformative_chdl (void *varg)
EXPORTCH int MC_AclSetSender_chdl (void *varg)
EXPORTCH int MC_AclAddReceiver_chdl (void *varg)
EXPORTCH int MC_AclAddReplyTo_chdl (void *varg)
EXPORTCH int MC_AclSetContent_chdl (void *varg)
EXPORTCH int MC_AddAgent_chdl (void *varg)
EXPORTCH int MC_AgentAddTask_chdl (void *varg)
EXPORTCH const void * MC_AgentVariableRetrieve_chdl (void *varg)
EXPORTCH int MC_AgentVariableSave_chdl (void *varg)
EXPORTCH int MC_CallAgentFunc_chdl (void *varg)
EXPORTCH int MC_Barrier_chdl (void *varg)
EXPORTCH int MC_BarrierDelete_chdl (void *varg)
EXPORTCH int MC_BarrierInit_chdl (void *varg)
EXPORTCH int MC_CondBroadcast_chdl (void *varg)
EXPORTCH MCAgent_t MC_ComposeAgent_chdl (void *varg)
EXPORTCH MCAgent_t MC_ComposeAgentWithWorkgroup_chdl (void *varg)
EXPORTCH MCAgent_t MC_ComposeAgentFromFile_chdl (void *varg)
EXPORTCH MCAgent_t MC_ComposeAgentFromFileWithWorkgroup_chdl (void *varg)
EXPORTCH int MC_CondSignal_chdl (void *varg)
EXPORTCH int MC_CondReset_chdl (void *varg)
EXPORTCH int MC_CondWait_chdl (void *varg)
EXPORTCH int MC_DeleteAgent_chdl (void *varg)
EXPORTCH int MC_DeleteAgentWG_chdl (void *varg)
EXPORTCH int MC_DestroyServiceSearchResult_chdl (void *varg)
EXPORTCH int MC_DeregisterService_chdl (void *varg)
EXPORTCH int MC_End_chdl (void *varg)
EXPORTCH MCAgent_t MC_FindAgentByID_chdl (void *varg)
EXPORTCH MCAgent_t MC_FindAgentByName_chdl (void *varg)
EXPORTCH time_t MC_GetAgentArrivalTime_chdl (void *varg)
EXPORTCH int MC_GetAgentID_chdl (void *varg)
EXPORTCH char * MC_GetAgentName_chdl (void *varg)
EXPORTCH int MC_GetAgentNumTasks_chdl (void *varg)
EXPORTCH int MC_GetAgentStatus_chdl (void *varg)
EXPORTCH char * MC_GetAgentXMLString_chdl (void *varg)
EXPORTCH int MC_GetTimeOfDay_chdl (void *varg)
EXPORTCH int MC_HaltAgency_chdl (void *varg)
EXPORTCH int MC_MigrateAgent_chdl (void *varg)
EXPORTCH int MC_MutexLock_chdl (void *varg)
EXPORTCH int MC_MutexUnlock_chdl (void *varg)
EXPORTCH int MC_PrintAgentCode_chdl (void *varg)
EXPORTCH int MC_RegisterService_chdl (void *varg)
EXPORTCH int MC_ResumeAgency_chdl (void *varg)
EXPORTCH MCAgent_t MC_RetrieveAgent_chdl (void *varg)
EXPORTCH char * MC_RetrieveAgentCode_chdl (void *varg)
EXPORTCH int MC_SaveData_chdl (void *varg)
EXPORTCH int MC_SearchForService_chdl (void *varg)
EXPORTCH int MC_SemaphorePost_chdl (void *varg)
EXPORTCH int MC_SemaphoreWait_chdl (void *varg)
EXPORTCH int MC_SendAgentMigrationMessage_chdl (void *varg)
EXPORTCH int MC_SendAgentMigrationMessageFile_chdl (void *varg)
EXPORTCH int MC_SendSteerCommand_chdl (void *varg)
EXPORTCH int MC_SetAgentStatus_chdl (void *varg)
EXPORTCH int MC_SetDefaultAgentStatus_chdl (void *varg)
EXPORTCH int MC_SyncDelete_chdl (void *varg)
EXPORTCH int MC_SyncInit_chdl (void *varg)
EXPORTCH int MC_TerminateAgent_chdl (void *varg)
EXPORTCH int MC_TerminateAgentWG_chdl (void *varg)

Variables

mc_platform_p g_mc_platform

Function Documentation

EXPORTMC int MC_AclAddReceiver ( fipa_acl_message_t acl,
const char *  name,
const char *  address 
)
EXPORTCH int MC_AclAddReceiver_chdl ( void *  varg  ) 

Definition at line 2873 of file libmc.c.

References MC_AclAddReceiver().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_AclAddReplyTo ( fipa_acl_message_t acl,
const char *  name,
const char *  address 
)
EXPORTCH int MC_AclAddReplyTo_chdl ( void *  varg  ) 

Definition at line 2893 of file libmc.c.

References MC_AclAddReplyTo().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_AclDestroy ( struct fipa_acl_message_s message  ) 

Destroy a FIPA ACL message.

Parameters:
message The ACL message to destroy
Returns:
0 on success, error code on failure.

Definition at line 81 of file libmc.c.

References fipa_acl_message_Destroy().

Referenced by MC_AclDestroy_chdl().

EXPORTMC int MC_AclDestroy_chdl ( void *  varg  ) 

Definition at line 2605 of file libmc.c.

References MC_AclDestroy().

Referenced by agent_ChScriptInitVar().

EXPORTMC const char* MC_AclGetContent ( struct fipa_acl_message_s acl  ) 

Definition at line 246 of file libmc.c.

References fipa_string_s::content, and fipa_acl_message_s::content.

Referenced by MC_AclGetContent_chdl().

EXPORTCH char* MC_AclGetContent_chdl ( void *  varg  ) 

Definition at line 2784 of file libmc.c.

References MC_AclGetContent().

Referenced by agent_ChScriptInitVar().

EXPORTMC char* MC_AclGetConversationID ( struct fipa_acl_message_s acl  ) 
EXPORTCH char* MC_AclGetConversationID_chdl ( void *  varg  ) 

Definition at line 2735 of file libmc.c.

References MC_AclGetConversationID().

Referenced by agent_ChScriptInitVar().

EXPORTMC enum fipa_performative_e MC_AclGetPerformative ( struct fipa_acl_message_s acl  ) 

Definition at line 227 of file libmc.c.

References fipa_acl_message_s::performative.

Referenced by MC_AclGetPerformative_chdl().

EXPORTCH int MC_AclGetPerformative_chdl ( void *  varg  ) 

Definition at line 2750 of file libmc.c.

References MC_AclGetPerformative().

Referenced by agent_ChScriptInitVar().

EXPORTMC enum fipa_protocol_e MC_AclGetProtocol ( struct fipa_acl_message_s acl  ) 

Definition at line 215 of file libmc.c.

References fipa_acl_message_s::performative.

Referenced by MC_AclGetProtocol_chdl().

EXPORTCH int MC_AclGetProtocol_chdl ( void *  varg  ) 

Definition at line 2720 of file libmc.c.

References MC_AclGetProtocol().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_AclGetSender ( struct fipa_acl_message_s acl,
char **  name,
char **  address 
)
EXPORTCH int MC_AclGetSender_chdl ( void *  varg  ) 

Definition at line 2765 of file libmc.c.

References MC_AclGetSender().

Referenced by agent_ChScriptInitVar().

EXPORTMC fipa_acl_message_t* MC_AclNew ( void   )  [read]

Allocate a new ACL Message.

Returns:
A newly allocated and empty ACL message.

Definition at line 87 of file libmc.c.

References fipa_acl_message_New().

Referenced by MC_AclNew_chdl().

EXPORTMC void* MC_AclNew_chdl ( void *  varg  ) 

Definition at line 2620 of file libmc.c.

References MC_AclNew().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_AclPost ( MCAgent_t  agent,
struct fipa_acl_message_s message 
)

Post ACL message to agent.

Parameters:
agent The agent to post the message to
message The message to post
Returns:
0 if successful, or error_code_t type.

Definition at line 92 of file libmc.c.

References agent_mailbox_Post(), and agent_s::mailbox.

Referenced by MC_AclPost_chdl(), and MC_AclSend().

EXPORTMC int MC_AclPost_chdl ( void *  varg  ) 

Definition at line 2628 of file libmc.c.

References MC_AclPost().

Referenced by agent_ChScriptInitVar().

EXPORTMC fipa_acl_message_t* MC_AclReply ( struct fipa_acl_message_s acl_message  )  [read]

Reply to an ACL message.

Parameters:
acl_message The incoming acl message to reply to
Returns:
A newly allocated ACL message
Note:
This function simply generates a new ACL message with the 'receiver' field automatically set to the 'sender' field of the incoming message.

Definition at line 98 of file libmc.c.

References fipa_Reply().

Referenced by MC_AclReply_chdl().

EXPORTCH void* MC_AclReply_chdl ( void *  varg  ) 

Definition at line 2646 of file libmc.c.

References MC_AclReply().

Referenced by agent_ChScriptInitVar().

EXPORTMC fipa_acl_message_t* MC_AclRetrieve ( MCAgent_t  agent  )  [read]

Retrieve an ACL message.

Parameters:
agent Agent to retrieve message from.
Returns:
an ACL message struct on success or NULL on failure

Definition at line 104 of file libmc.c.

References agent_mailbox_Retrieve(), and agent_s::mailbox.

Referenced by MC_AclRetrieve_chdl().

EXPORTCH void* MC_AclRetrieve_chdl ( void *  varg  ) 

Definition at line 2662 of file libmc.c.

References MC_AclRetrieve().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_AclSend ( MCAgency_t  attr,
struct fipa_acl_message_s acl 
)
EXPORTCH int MC_AclSend_chdl ( void *  varg  ) 

Definition at line 2678 of file libmc.c.

References CHECK_NULL, MC_AclSend(), and agency_s::mc_platform.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_AclSetContent ( fipa_acl_message_t acl,
const char *  content 
)
EXPORTCH int MC_AclSetContent_chdl ( void *  varg  ) 

Definition at line 2913 of file libmc.c.

References fipa_acl_message_s::content, and MC_AclSetContent().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_AclSetConversationID ( fipa_acl_message_t acl,
char *  id 
)
EXPORTCH int MC_AclSetConversationID_chdl ( void *  varg  ) 

Definition at line 2817 of file libmc.c.

References MC_AclSetConversationID().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_AclSetPerformative ( fipa_acl_message_t acl,
enum fipa_performative_e  performative 
)

Definition at line 287 of file libmc.c.

References fipa_acl_message_s::performative.

Referenced by MC_AclSetPerformative_chdl().

EXPORTCH int MC_AclSetPerformative_chdl ( void *  varg  ) 

Definition at line 2835 of file libmc.c.

References MC_AclSetPerformative(), and fipa_acl_message_s::performative.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_AclSetProtocol ( fipa_acl_message_t acl,
enum fipa_protocol_e  protocol 
)

Definition at line 252 of file libmc.c.

References FIPA_PROTOCOL_END, FIPA_PROTOCOL_ERROR, and fipa_acl_message_s::protocol.

Referenced by MC_AclSetProtocol_chdl().

EXPORTCH int MC_AclSetProtocol_chdl ( void *  varg  ) 

Definition at line 2799 of file libmc.c.

References MC_AclSetProtocol(), and fipa_acl_message_s::protocol.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_AclSetSender ( fipa_acl_message_t acl,
const char *  name,
const char *  address 
)
EXPORTCH int MC_AclSetSender_chdl ( void *  varg  ) 

Definition at line 2853 of file libmc.c.

References MC_AclSetSender().

Referenced by agent_ChScriptInitVar().

EXPORTMC fipa_acl_message_t* MC_AclWaitRetrieve ( MCAgent_t  agent  )  [read]

Wait for and retrieve an ACL message.

Parameters:
agent Agent to retrieve message from.
Returns:
an ACL message struct on success or NULL on failure

Definition at line 208 of file libmc.c.

References agent_mailbox_WaitRetrieve(), and agent_s::mailbox.

Referenced by MC_AclWaitRetrieve_chdl().

EXPORTCH void* MC_AclWaitRetrieve_chdl ( void *  varg  ) 

Definition at line 2702 of file libmc.c.

References MC_AclWaitRetrieve().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_AddAgent ( MCAgency_t  attr,
MCAgent_t  agent 
)

Add an agent to the agency 'attr'.

Parameters:
attr a MobileC agency
agent An initialized MobileC agent
Returns:
0 if successful, or error_code_t type

Definition at line 406 of file libmc.c.

References mc_platform_s::agent_queue, mc_platform_s::ams, COND_SIGNAL, agency_s::mc_platform, agent_s::mc_platform, MUTEX_LOCK, and MUTEX_UNLOCK.

Referenced by handler_COMPOSE_SEND(), and MC_AddAgent_chdl().

EXPORTCH int MC_AddAgent_chdl ( void *  varg  ) 

Definition at line 2933 of file libmc.c.

References CHECK_NULL, MC_AddAgent(), and agency_s::mc_platform.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_AddAgentInitCallback ( MCAgency_t  agency,
MC_AgentInitCallbackFunc_t  function,
void *  user_data 
)

Add an agenct initialization callback function.

Parameters:
agency a MobileC agency
function The callback function to add. This callback function will be called after an interpreter is initialized for an agent but before the agent is executed.
user_data A pointer to any user data that should be made available to the callback function
Returns:
0 if successful, or error_code_t type

Definition at line 447 of file libmc.c.

References agency_s::agentInitCallback, and agency_s::agentInitUserData.

EXPORTMC int MC_AddStationaryAgent ( MCAgency_t  agency,
void *(*)(stationary_agent_info_t *)  agent_thread,
const char *  name,
void *  agent_args 
)

Add a stationary agent to the agency.

Parameters:
agency a MobileC agency
agent_thread The binary-space agent function
name The new agent's name
agent_args user arguments to pass to the agent
Returns:
0 if successful, or error_code_t type

Definition at line 419 of file libmc.c.

References stationary_agent_info_s::agency, stationary_agent_info_s::agent, agent_NewBinary(), mc_platform_s::agent_queue, stationary_agent_info_s::args, stationary_agent_info_s::attr, agency_s::mc_platform, agent_s::name, strdup, stationary_agent_info_s::thread, and THREAD_CREATE.

EXPORTMC int MC_AgentAddTask ( MCAgent_t  agent,
const char *  code,
const char *  return_var_name,
const char *  server,
int  persistent 
)

Add a new task to an already existing agent.

Parameters:
agent An existing agent
code The C code to use in the new task
return_var_name The name of the the return variable, or NULL if there is no return variable.
server The server to perform the task on.
persistent Whether or not the task is persistent. '1' indicates persistent, and '0' indicates not-persistent (the default)
Returns:
Returns a valid agency handle or NULL on failure.

Definition at line 472 of file libmc.c.

References agent_datastate_s::agent_code_ids, agent_datastate_s::agent_codes, agent_task_New(), agent_task_s::code_id, agent_s::datastate, agent_datastate_s::number_of_tasks, agent_task_s::persistent, agent_task_s::server_name, strdup, agent_datastate_s::tasks, and agent_task_s::var_name.

Referenced by MC_AgentAddTask_chdl(), and MC_AgentAddTaskFromFile().

EXPORTCH int MC_AgentAddTask_chdl ( void *  varg  ) 

Definition at line 2957 of file libmc.c.

References MC_AgentAddTask().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_AgentAddTaskFromFile ( MCAgent_t  agent,
const char *  filename,
const char *  return_var_name,
const char *  server,
int  persistent 
)

Add a new task to an already existing agent.

Parameters:
agent An existing agent
filename The C code to use in the new task
return_var_name The name of the the return variable, or NULL if there is no return variable.
server The server to perform the task on.
persistent Whether or not the task is persistent. '1' indicates persistent, and '0' indicates not-persistent (the default)
Returns:
Returns a valid agency handle or NULL on failure.

Definition at line 545 of file libmc.c.

References MC_AgentAddTask().

EXPORTMC MCAgency_t MC_AgentInfo_GetAgency ( stationary_agent_info_t stationary_agent_info  ) 

Get the host Mobile-C agency handle from a "stationary_agent_info_t" data structure.

Parameters:
stationary_agent_info A stationary_agent_info_t type variable provided to a stationary agent function
Returns:
Returns a valid agency handle or NULL on failure.

Definition at line 457 of file libmc.c.

References stationary_agent_info_s::agency.

EXPORTMC MCAgent_t MC_AgentInfo_GetAgent ( stationary_agent_info_t stationary_agent_info  ) 

Retrieve an agent handle from the stationary agent info from within a stationary agent.

Parameters:
stationary_agent_info A stationary_agent_info_t type variable provided to a stationary agent function
Returns:
Returns a valid agent handle or NULL on failure.

Examples

The following example demonstrates usage of MC_AgentInfo_GetAgent()

Definition at line 462 of file libmc.c.

References stationary_agent_info_s::agent.

EXPORTMC void* MC_AgentInfo_GetAgentArgs ( stationary_agent_info_t stationary_agent_info  ) 

Retrieve the agent argument supplied as the "agent_args" parameter in the MC_AddStationaryAgent() function.

Parameters:
stationary_agent_info A stationary_agent_info_t type variable provided to a stationary agent function
Returns:
Returns a valid pointer or NULL on failure.

Definition at line 467 of file libmc.c.

References stationary_agent_info_s::args.

EXPORTMC int MC_AgentReturnArrayDim ( MCAgent_t  agent,
int  task_num 
)

Get the dimension of an agent's return data, if it is an array.

Parameters:
agent A return agent
task task to retrieve the agent return data size from
Returns:
Returns a positive integer on success or -1 on failure.

Definition at line 603 of file libmc.c.

References agent_task_s::agent_return_data, interpreter_variable_data_s::array_dim, agent_s::datastate, agent_datastate_s::number_of_tasks, and agent_datastate_s::tasks.

EXPORTMC int MC_AgentReturnArrayExtent ( MCAgent_t  agent,
int  task_num,
int  index 
)

Get the extent of a dimension of an agent's return data, if it is an array.

Parameters:
agent A return agent
task task to retrieve the agent return data size from
index The dimension index to get the extent
Returns:
Returns a positive integer on success or -1 on failure.

Definition at line 579 of file libmc.c.

References agent_task_s::agent_return_data, interpreter_variable_data_s::array_dim, interpreter_variable_data_s::array_extent, agent_s::datastate, agent_datastate_s::number_of_tasks, and agent_datastate_s::tasks.

EXPORTMC int MC_AgentReturnArrayNum ( MCAgent_t  agent,
int  task_num 
)

Get the total number of elements of the agent return data.

Parameters:
agent A return agent
task task to retrieve the agent return data size from
index The dimension index to get the extent
Returns:
Returns a positive integer on success or -1 on failure.

Definition at line 621 of file libmc.c.

References agent_task_s::agent_return_data, interpreter_variable_data_s::array_dim, agent_s::datastate, agent_datastate_s::number_of_tasks, and agent_datastate_s::tasks.

EXPORTMC const void* MC_AgentReturnDataGetSymbolAddr ( MCAgent_t  agent,
int  task_num 
)

Get a pointer to the agent's return data.

Parameters:
agent A return agent
task task to retrieve the agent return data from
Returns:
Returns a pointer to the beginning of the task's return data on success. Returns NULL on failure.

Definition at line 651 of file libmc.c.

References agent_task_s::agent_return_data, interpreter_variable_data_s::data, agent_s::datastate, agent_datastate_s::number_of_tasks, and agent_datastate_s::tasks.

EXPORTMC size_t MC_AgentReturnDataSize ( MCAgent_t  agent,
int  task_num 
)

Get the size of an agent's return data type.

Parameters:
agent A return agent
task task to retrieve the agent return data type size from
Returns:
Returns a positive integer on success or -1 on failure.

Definition at line 668 of file libmc.c.

References agent_task_s::agent_return_data, CH_DATATYPE_SIZE, interpreter_variable_data_s::data_type, agent_s::datastate, agent_datastate_s::number_of_tasks, size, and agent_datastate_s::tasks.

EXPORTMC int MC_AgentReturnDataType ( MCAgent_t  agent,
int  task_num 
)

Get the type of an agent's return data.

Parameters:
agent A return agent
task task to retrieve the agent return data type from
Returns:
Returns a positive integer on success or -1 on failure. The return type is of type ChType_t, defined in ch.h

Definition at line 691 of file libmc.c.

References agent_task_s::agent_return_data, interpreter_variable_data_s::data_type, agent_s::datastate, agent_datastate_s::number_of_tasks, and agent_datastate_s::tasks.

EXPORTMC int MC_AgentReturnIsArray ( MCAgent_t  agent,
int  task_num 
)

Check to see whether or not an agent's return data is an array.

Parameters:
agent A return agent
task task to check to see if the return data is an array.
Returns:
Returns 1 if the return variable is an array, 0 if it is not an array, or -1 on failure.

Definition at line 701 of file libmc.c.

References agent_task_s::agent_return_data, interpreter_variable_data_s::array_dim, agent_s::datastate, agent_datastate_s::number_of_tasks, and agent_datastate_s::tasks.

EXPORTMC const void* MC_AgentVariableRetrieve ( MCAgent_t  agent,
const char *  var_name,
int  task_num 
)

Retrieve a pointer to a previously saved variable.

Parameters:
agent A MobileC agent.
var_name The name of the saved variable that has previously been saved.
task_num The previous completed task from which to retrieve the saved variable.
Returns:
A pointer to the data on success or NULL on failure.

Examples

The following example demonstrates usage of MC_AgentVariableRetrieve() from agent space.

Definition at line 722 of file libmc.c.

References agent_task_s::agent_variable_list, interpreter_variable_data_s::data, agent_s::datastate, agent_datastate_s::task_progress, and agent_datastate_s::tasks.

Referenced by MC_AgentVariableRetrieve_chdl().

EXPORTCH const void* MC_AgentVariableRetrieve_chdl ( void *  varg  ) 

Definition at line 2991 of file libmc.c.

References MC_AgentVariableRetrieve().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_AgentVariableRetrieveInfo ( MCAgent_t  agent,
const char *  var_name,
int  task_num,
const void **  data,
int dim,
const int **  extent 
)

Retrieve a info about a previously saved variable.

Parameters:
agent A MobileC agent.
var_name The name of the saved variable that has previously been saved.
task_num The previous completed task from which to retrieve the saved variable.
data (Output) The Variable Data
dim (Output) The dimension of the data array
extent (Output) The extents of the output array
Returns:
Error code.

Definition at line 740 of file libmc.c.

References agent_task_s::agent_variable_list, interpreter_variable_data_s::array_dim, interpreter_variable_data_s::array_extent, interpreter_variable_data_s::data, agent_s::datastate, MC_ERR_NOT_FOUND, MC_SUCCESS, agent_datastate_s::task_progress, and agent_datastate_s::tasks.

EXPORTMC int MC_AgentVariableSave ( MCAgent_t  agent,
const char *  var_name 
)

Mark an agent variable for saving.

Parameters:
agent A MobileC agent.
var_name The name of the variable to mark for saving.
Returns:
0 on success, non-zero on failure.
See also:
test1.xml

Examples

See agent_saved_variables_example/test1.xml for an example of usage of this api function.

Examples

The following example demonstrates usage of MC_AgentVariableSave() from agent space.

Definition at line 761 of file libmc.c.

References agent_s::datastate, MC_ERR_MEMORY, agent_task_s::num_saved_variables, agent_task_s::saved_variables, strdup, agent_datastate_s::task_progress, and agent_datastate_s::tasks.

Referenced by MC_AgentVariableSave_chdl().

EXPORTCH int MC_AgentVariableSave_chdl ( void *  varg  ) 

Definition at line 3015 of file libmc.c.

References MC_AgentVariableSave().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_Barrier ( MCAgency_t  attr,
int  id 
)
EXPORTCH int MC_Barrier_chdl ( void *  varg  ) 

Definition at line 3067 of file libmc.c.

References CHECK_NULL, MC_Barrier(), and agency_s::mc_platform.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_BarrierDelete ( MCAgency_t  attr,
int  id 
)

Find and delete an initialized MobileC Barrier.

Parameters:
attr A running MobileC agency
id The id of the barrier node to delete
Returns:
returns 0 on success, error if the node is not found or other failure.

Definition at line 822 of file libmc.c.

References mc_platform_s::barrier_queue, barrier_queue_Delete(), and agency_s::mc_platform.

Referenced by MC_BarrierDelete_chdl().

EXPORTCH int MC_BarrierDelete_chdl ( void *  varg  ) 

Definition at line 3090 of file libmc.c.

References CHECK_NULL, MC_BarrierDelete(), and agency_s::mc_platform.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_BarrierInit ( MCAgency_t  attr,
int  id,
int  num_procs 
)

Initialize a MobileC Barrier.

Parameters:
attr A running MobileC agency
id The requested barrier id
num_procs The number of agents/threads/processes that will wait on the barrier
Returns:
The allocated barrier id. May differ from the requested id if it is alread in use.

Examples

The following example demonstrates an agent which sets up an MC_Barrier.

Definition at line 808 of file libmc.c.

References barrier_node_Initialize(), mc_platform_s::barrier_queue, barrier_queue_Add(), barrier_queue_Get(), MC_ERR, agency_s::mc_platform, MC_SUCCESS, and node.

Referenced by MC_BarrierInit_chdl().

EXPORTCH int MC_BarrierInit_chdl ( void *  varg  ) 

Definition at line 3113 of file libmc.c.

References CHECK_NULL, MC_BarrierInit(), and agency_s::mc_platform.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_CallAgentFunc ( MCAgent_t  agent,
const char *  funcName,
void *  returnVal,
int  numArgs,
  ... 
)

Use custom ChOptions_t type for internal Ch interpretor.

Parameters:
attr A running MobileC agency
options Initialized Ch options structure
Returns:
0 on success, error_code_t type on failure Calls a function defined in an agent
Parameters:
agent An initialized and executed MobileC agent
funcName The name of the function to call
returnVal The agent function's return value
numArgs The number of arguments supplied to the agent function
... A variable argument list to be supplied to the agent function
Returns:
0 if successful, error_code_t type on failure

Example

Definition at line 828 of file libmc.c.

References agent_s::agent_interp, MUTEX_LOCK, MUTEX_UNLOCK, and agent_s::run_lock.

EXPORTCH int MC_CallAgentFunc_chdl ( void *  varg  ) 

Definition at line 3037 of file libmc.c.

References MC_CallAgentFuncVar().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_CallAgentFuncArg ( MCAgent_t  agent,
const char *  funcName,
void *  returnVal,
void *  arg 
)

Calls a function defined in an agent.

Parameters:
agent An initialized and executed MobileC agent
funcName The name of the function to call
returnVal The agent function's return value
arg The agent functions argument
Note:
The agent function must be of the form 'void* func(void* arg);'
Returns:
0 if successful, error_code_t type on failure

Example

Definition at line 849 of file libmc.c.

References agent_s::agent_interp, MUTEX_LOCK, MUTEX_UNLOCK, and agent_s::run_lock.

EXPORTMC int MC_CallAgentFuncV ( MCAgent_t  agent,
const char *  funcName,
void *  returnVal,
va_list  ap 
)

Calls a function defined in an agent.

Parameters:
agent An initialized and executed MobileC agent
funcName The name of the function to call
returnVal The agent function's return value
ap A variable argument list
Returns:
0 if successful, error_code_t type on failure

Definition at line 868 of file libmc.c.

References agent_s::agent_interp, MUTEX_LOCK, MUTEX_UNLOCK, and agent_s::run_lock.

EXPORTMC int MC_CallAgentFuncVar ( MCAgent_t  agent,
const char *  funcName,
void *  returnVal,
ChVaList_t  varg 
)

Definition at line 888 of file libmc.c.

References agent_s::agent_interp, MUTEX_LOCK, MUTEX_UNLOCK, and agent_s::run_lock.

Referenced by MC_CallAgentFunc_chdl().

EXPORTMC MCAgent_t MC_ComposeAgent ( const char *  name,
const char *  home,
const char *  owner,
const char *  code,
const char *  return_var_name,
const char *  server,
int  persistent 
)

Compose a new agent dynamically without using a prewritten XML file.

Parameters:
name The desired name of the new agent.
home The home of the new agent.
owner The owner of the new agent.
code The agent code
return_var_name The name of the agent's return variable. Set to "no-return" if no return variable is desired.
server The target destination of the agent.
persitent A flag indicating whether or not the agent should be persistent. A value of '1' indicates persistence, while a value of '0' indicates default non-persistent behaviour.
Returns:
This function returns a valid MCAgent_t structure on success or NULL on failure.

Definition at line 928 of file libmc.c.

References MC_ComposeAgentWithWorkgroup().

EXPORTCH MCAgent_t MC_ComposeAgent_chdl ( void *  varg  ) 

Definition at line 3161 of file libmc.c.

References MC_ComposeAgentWithWorkgroup().

Referenced by agent_ChScriptInitVar().

EXPORTMC MCAgent_t MC_ComposeAgentFromFile ( const char *  name,
const char *  home,
const char *  owner,
const char *  filename,
const char *  return_var_name,
const char *  server,
int  persistent 
)

Compose a new agent dynamically from a source code file.

Parameters:
filename The filename of the source file
name The desired name of the new agent.
home The home of the new agent.
owner The owner of the new agent.
code The agent code
return_var_name The name of the agent's return variable. Set to "no-return" if no return variable is desired.
server The target destination of the agent.
persitent A flag indicating whether or not the agent should be persistent. A value of '1' indicates persistence, while a value of '0' indicates default non-persistent behaviour.
Returns:
This function returns a valid MCAgent_t structure on success or NULL on failure.

Definition at line 1054 of file libmc.c.

References MC_ComposeAgentFromFileWithWorkgroup().

Referenced by handler_COMPOSE_SEND().

EXPORTCH MCAgent_t MC_ComposeAgentFromFile_chdl ( void *  varg  ) 

Definition at line 3245 of file libmc.c.

References MC_ComposeAgentFromFileWithWorkgroup().

Referenced by agent_ChScriptInitVar().

EXPORTMC MCAgent_t MC_ComposeAgentFromFileS ( const char *  name,
const char *  home,
const char *  owner,
const char *  filename,
const char *  return_var_name,
const char *  server,
int  persistent,
const char *  workgroup_code 
)

Compose a new agent dynamically from a source code file.

Parameters:
filename The filename of the source file
name The desired name of the new agent.
home The home of the new agent.
owner The owner of the new agent.
code The agent code
return_var_name The name of the agent's return variable. Set to "no-return" if no return variable is desired.
server The target destination of the agent.
workgroup_code The secret workgroup code of the agent. Only agents with the same workgroup code may perform certain interactions.
persitent A flag indicating whether or not the agent should be persistent. A value of '1' indicates persistence, while a value of '0' indicates default non-persistent behaviour.
Returns:
This function returns a valid MCAgent_t structure on success or NULL on failure.
Note:
This function is deprecated. Please use the MC_ComposeAgentFromFileWithWorkgroup function instead.

Definition at line 1076 of file libmc.c.

References MC_ComposeAgentFromFileWithWorkgroup().

EXPORTMC MCAgent_t MC_ComposeAgentFromFileWithWorkgroup ( const char *  name,
const char *  home,
const char *  owner,
const char *  filename,
const char *  return_var_name,
const char *  server,
int  persistent,
const char *  workgroup_code 
)

Compose a new agent dynamically from a source code file.

Parameters:
filename The filename of the source file
name The desired name of the new agent.
home The home of the new agent.
owner The owner of the new agent.
code The agent code
return_var_name The name of the agent's return variable. Set to "no-return" if no return variable is desired.
server The target destination of the agent.
workgroup_code The secret workgroup code of the agent. Only agents with the same workgroup code may perform certain interactions.
persitent A flag indicating whether or not the agent should be persistent. A value of '1' indicates persistence, while a value of '0' indicates default non-persistent behaviour.
Returns:
This function returns a valid MCAgent_t structure on success or NULL on failure.

Definition at line 1101 of file libmc.c.

References MC_ComposeAgentWithWorkgroup().

Referenced by MC_ComposeAgentFromFile(), MC_ComposeAgentFromFile_chdl(), MC_ComposeAgentFromFileS(), and MC_ComposeAgentFromFileWithWorkgroup_chdl().

EXPORTCH MCAgent_t MC_ComposeAgentFromFileWithWorkgroup_chdl ( void *  varg  ) 

Definition at line 3286 of file libmc.c.

References MC_ComposeAgentFromFileWithWorkgroup().

Referenced by agent_ChScriptInitVar().

EXPORTMC MCAgent_t MC_ComposeAgentS ( const char *  name,
const char *  home,
const char *  owner,
const char *  code,
const char *  return_var_name,
const char *  server,
int  persistent,
const char *  workgroup_code 
)

Compose a new agent dynamically without using a prewritten XML file.

Parameters:
name The desired name of the new agent.
home The home of the new agent.
owner The owner of the new agent.
code The agent code
return_var_name The name of the agent's return variable. Set to "no-return" if no return variable is desired.
server The target destination of the agent.
workgroup_code The secret workgroup code of the agent. Only agents with the same workgroup code may perform certain interactions.
persitent A flag indicating whether or not the agent should be persistent. A value of '1' indicates persistence, while a value of '0' indicates default non-persistent behaviour.
Returns:
This function returns a valid MCAgent_t structure on success or NULL on failure.
Note:
This function is deprecated. Please use the MC_ComposeAgentWithWorkgroup function instead.

Definition at line 951 of file libmc.c.

References MC_ComposeAgentWithWorkgroup().

Referenced by MC_ComposeAgentWithWorkgroup_chdl().

EXPORTMC MCAgent_t MC_ComposeAgentWithWorkgroup ( const char *  name,
const char *  home,
const char *  owner,
const char *  code,
const char *  return_var_name,
const char *  server,
int  persistent,
const char *  workgroup_code 
)

Compose a new agent dynamically without using a prewritten XML file.

Parameters:
name The desired name of the new agent.
home The home of the new agent.
owner The owner of the new agent.
code The agent code
return_var_name The name of the agent's return variable. Set to "no-return" if no return variable is desired.
server The target destination of the agent.
workgroup_code The secret workgroup code of the agent. Only agents with the same workgroup code may perform certain interactions.
persitent A flag indicating whether or not the agent should be persistent. A value of '1' indicates persistence, while a value of '0' indicates default non-persistent behaviour.
Returns:
This function returns a valid MCAgent_t structure on success or NULL on failure.
Note:
This function is deprecated

Definition at line 977 of file libmc.c.

References agent_datastate_s::agent_code, agent_datastate_s::agent_code_ids, agent_datastate_s::agent_codes, agent_datastate_New(), agent_New(), agent_s::agent_status, agent_task_New(), agent_s::agent_type, agent_s::datastate, agent_s::home, MC_LOCAL_AGENT, MC_WAIT_MESSGSEND, agent_s::name, agent_datastate_s::number_of_tasks, agent_s::orphan, agent_s::owner, agent_task_s::persistent, agent_task_s::server_name, strdup, agent_datastate_s::tasks, agent_task_s::var_name, and agent_s::wg_code.

Referenced by MC_ComposeAgent(), MC_ComposeAgent_chdl(), MC_ComposeAgentFromFileWithWorkgroup(), and MC_ComposeAgentS().

EXPORTCH MCAgent_t MC_ComposeAgentWithWorkgroup_chdl ( void *  varg  ) 

Definition at line 3202 of file libmc.c.

References MC_ComposeAgentS().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_CondBroadcast ( MCAgency_t  attr,
int  id 
)

Wakes up all agents/threads waiting on a condition variable.

Parameters:
attr A MobileC agency
id Synchronization variable id to broadcast to
See also:
MC_SyncInit(), MC_CondSignal()
Returns:
0 on success, error_code_t type on failure

Definition at line 1145 of file libmc.c.

References syncListNode_s::cond, COND_BROADCAST, syncListNode_s::lock, MC_ERR_NOT_FOUND, agency_s::mc_platform, MUTEX_LOCK, MUTEX_UNLOCK, syncListNode_s::signalled, mc_platform_s::syncList, and syncListFind().

Referenced by MC_CondBroadcast_chdl().

EXPORTCH int MC_CondBroadcast_chdl ( void *  varg  ) 

Definition at line 3138 of file libmc.c.

References CHECK_NULL, MC_CondBroadcast(), and agency_s::mc_platform.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_CondReset ( MCAgency_t  attr,
int  id 
)

Reset a previously signalled MobileC condition variable.

Parameters:
attr A MobileC Agency
id The synchronization variable id to reset
See also:
MC_SyncInit()
Returns:
0 on success, error_code_t type on failure

Definition at line 1197 of file libmc.c.

References syncListNode_s::lock, MC_ERR_NOT_FOUND, agency_s::mc_platform, MUTEX_LOCK, MUTEX_UNLOCK, syncListNode_s::signalled, mc_platform_s::syncList, and syncListFind().

Referenced by MC_CondReset_chdl().

EXPORTCH int MC_CondReset_chdl ( void *  varg  ) 

Definition at line 3352 of file libmc.c.

References CHECK_NULL, MC_CondReset(), and agency_s::mc_platform.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_CondSignal ( MCAgency_t  attr,
int  id 
)

Wakes up at least one thread waiting on a condition variable.

Parameters:
attr A MobileC agency
id synchronization variable id
See also:
MC_SyncInit()
Returns:
0 on success, error_code_t type on failure

Example

The following example demonstrates the agent-space version of the function, which is nearly identical to the binary space api function.

Definition at line 1160 of file libmc.c.

References syncListNode_s::cond, COND_SIGNAL, syncListNode_s::lock, MC_ERR_NOT_FOUND, agency_s::mc_platform, MUTEX_LOCK, MUTEX_UNLOCK, syncListNode_s::signalled, mc_platform_s::syncList, and syncListFind().

Referenced by MC_CondSignal_chdl().

EXPORTCH int MC_CondSignal_chdl ( void *  varg  ) 

Definition at line 3329 of file libmc.c.

References CHECK_NULL, MC_CondSignal(), and agency_s::mc_platform.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_CondWait ( MCAgency_t  attr,
int  id 
)

Wait on a MobileC synchronization variable.

Parameters:
attr A MobileC agency
id a synchronization variable id
See also:
MC_SyncInit()
Returns:
0 on success, error_code_t type on failure

Example

The following example demonstrates the agent-space version of this function.

Definition at line 1175 of file libmc.c.

References syncListNode_s::cond, COND_WAIT, syncListNode_s::lock, MC_ERR_NOT_FOUND, agency_s::mc_platform, MUTEX_LOCK, MUTEX_UNLOCK, syncListNode_s::signalled, mc_platform_s::syncList, and syncListFind().

Referenced by MC_CondWait_chdl().

EXPORTCH int MC_CondWait_chdl ( void *  varg  ) 

Definition at line 3375 of file libmc.c.

References CHECK_NULL, MC_CondWait(), and agency_s::mc_platform.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_CopyAgent ( MCAgent_t agent_out,
const MCAgent_t  agent_in 
)

Performs a deep-copy of an agent structure.

Parameters:
agent_out A pointer to the agent to copy to.
agent_in The agent to copy
Returns:
0 on success, error_code_t type on failure.

Definition at line 1215 of file libmc.c.

References agent_Copy(), and MC_SUCCESS.

EXPORTMC int MC_DeleteAgent ( MCAgent_t  agent  ) 

Stop and remove an agent.

Parameters:
agent An agent in any state (running, waiting, etc)
Returns:
0 on success, error_code_t type on failure

Definition at line 1222 of file libmc.c.

References CHECK_NULL, MC_ERR_INVALID, MC_ERR_INVALID_ARGS, MC_SUCCESS, MC_TerminateAgent(), and agent_s::wg_code.

Referenced by MC_DeleteAgent_chdl().

EXPORTCH int MC_DeleteAgent_chdl ( void *  varg  ) 

Definition at line 3397 of file libmc.c.

References MC_DeleteAgent(), MC_ERR_NOT_FOUND, and MC_FindAgentByName().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_DeleteAgentWG ( MCAgent_t  calling_agent,
MCAgent_t  agent 
)

Stop and remove an agent in the same workgroup.

Parameters:
calling_agent The calling agent
agent An agent in any state (running, waiting, etc)
Note:
The agents must belong to the same workgroup.
Returns:
0 on success, error_code_t type on failure

Definition at line 1239 of file libmc.c.

References CHECK_NULL, MC_ERR_INVALID, MC_ERR_INVALID_ARGS, MC_SUCCESS, MC_TerminateAgentWG(), and agent_s::wg_code.

Referenced by MC_DeleteAgentWG_chdl().

EXPORTCH int MC_DeleteAgentWG_chdl ( void *  varg  ) 

Definition at line 3417 of file libmc.c.

References MC_DeleteAgentWG(), MC_ERR_NOT_FOUND, and MC_FindAgentByName().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_DeregisterService ( MCAgency_t  agency,
int  agentID,
const char *  serviceName 
)
EXPORTCH int MC_DeregisterService_chdl ( void *  varg  ) 

Definition at line 3466 of file libmc.c.

References CHECK_NULL, MC_DeregisterService(), and agency_s::mc_platform.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_DestroyServiceSearchResult ( char **  agentName,
char **  serviceName,
int agentID,
int  numResult 
)

Free memory allocated by a Service Search operation.

Parameters:
agentName agent names returned by a search operation.
serviceName service names return by a search operation.
agentID list of agent id's returned by a search operation.
numResult The number of hits returned by a search operation.
Returns:
0 on success, error code on failure.

Definition at line 1259 of file libmc.c.

Referenced by MC_DestroyServiceSearchResult_chdl().

EXPORTCH int MC_DestroyServiceSearchResult_chdl ( void *  varg  ) 

Definition at line 3439 of file libmc.c.

References MC_DestroyServiceSearchResult().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_End ( MCAgency_t  attr  ) 
EXPORTCH int MC_End_chdl ( void *  varg  ) 

Definition at line 3493 of file libmc.c.

References CHECK_NULL, MC_End(), and agency_s::mc_platform.

Referenced by agent_ChScriptInitVar().

EXPORTMC MCAgent_t MC_FindAgentByID ( MCAgency_t  attr,
int  ID 
)

Find an agent by its id.

Parameters:
attr the agency to search
ID the id to search for
Returns:
a valid agent on success, NULL on failure

Definition at line 1423 of file libmc.c.

References mc_platform_s::agent_queue, and agency_s::mc_platform.

Referenced by MC_FindAgentByID_chdl().

EXPORTCH MCAgent_t MC_FindAgentByID_chdl ( void *  varg  ) 

Definition at line 3510 of file libmc.c.

References CHECK_NULL, MC_FindAgentByID(), and agency_s::mc_platform.

Referenced by agent_ChScriptInitVar().

EXPORTMC MCAgent_t MC_FindAgentByName ( MCAgency_t  attr,
const char *  name 
)

Find an agent by its name.

Parameters:
attr a running agency
name name to search for
Returns:
a valid agent on success or NULL on failure

Example

Definition at line 1410 of file libmc.c.

References mc_platform_s::agent_queue, and agency_s::mc_platform.

Referenced by MC_AclSend(), MC_DeleteAgent_chdl(), MC_DeleteAgentWG_chdl(), MC_FindAgentByName_chdl(), MC_TerminateAgent_chdl(), and MC_TerminateAgentWG_chdl().

EXPORTCH MCAgent_t MC_FindAgentByName_chdl ( void *  varg  ) 

Definition at line 3533 of file libmc.c.

References CHECK_NULL, MC_FindAgentByName(), and agency_s::mc_platform.

Referenced by agent_ChScriptInitVar().

EXPORTMC time_t MC_GetAgentArrivalTime ( MCAgent_t  agent  ) 

Definition at line 1441 of file libmc.c.

References agent_s::arrival_time.

Referenced by MC_GetAgentArrivalTime_chdl().

EXPORTCH time_t MC_GetAgentArrivalTime_chdl ( void *  varg  ) 

Definition at line 3560 of file libmc.c.

References MC_GetAgentArrivalTime().

EXPORTMC void* MC_GetAgentExecEngine ( MCAgent_t  agent  ) 

Retrieve an agent's Ch interpreter.

Parameters:
agent a valid agent
Returns:
a Ch interpreter of type 'ChInterp_t' on success, or NULL on failure.

Definition at line 1478 of file libmc.c.

References agent_s::agent_interp.

EXPORTMC int MC_GetAgentID ( MCAgent_t  agent  ) 

Retrieve an agent's id.

Definition at line 1484 of file libmc.c.

References agent_s::id.

Referenced by MC_GetAgentID_chdl().

EXPORTCH int MC_GetAgentID_chdl ( void *  varg  ) 

Definition at line 3580 of file libmc.c.

References MC_GetAgentID().

Referenced by agent_ChScriptInitVar().

EXPORTMC char* MC_GetAgentName ( MCAgent_t  agent  ) 

Definition at line 1492 of file libmc.c.

References agent_s::lock, MUTEX_LOCK, MUTEX_UNLOCK, and agent_s::name.

Referenced by MC_GetAgentName_chdl().

EXPORTCH char* MC_GetAgentName_chdl ( void *  varg  ) 

Definition at line 3596 of file libmc.c.

References MC_GetAgentName().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_GetAgentNumTasks ( MCAgent_t  agent  ) 

Retrive the number of tasks an agent has.

Example

Definition at line 1575 of file libmc.c.

References agent_s::datastate, and agent_datastate_s::number_of_tasks.

Referenced by MC_GetAgentNumTasks_chdl().

EXPORTCH int MC_GetAgentNumTasks_chdl ( void *  varg  ) 

Definition at line 3612 of file libmc.c.

References MC_GetAgentNumTasks().

EXPORTMC int MC_GetAgentReturnData ( MCAgent_t  agent,
int  task_num,
void **  data,
int dim,
int **  extent 
)

Get an agent's return data.

Parameters:
agent a valid agent
task_num the task for which to retrieve the return data. The task must already be completed.
data the return data. May be multi dimensional array.
dim the number of dimensions of the return array.
extent the extent of each one of the array dimensions.

Example

This file demonstrates the retrieval of agent return data from an agent

This is the agent which gets the data

Definition at line 1510 of file libmc.c.

References agent_task_s::agent_return_data, interpreter_variable_data_s::array_dim, interpreter_variable_data_s::array_extent, CH_DATATYPE_SIZE, interpreter_variable_data_s::data_type, agent_s::datastate, agent_datastate_s::number_of_tasks, size, and agent_datastate_s::tasks.

EXPORTMC int MC_GetAgentStatus ( MCAgent_t  agent  ) 

Get an agent's current status.

Returns:
returns type 'enum MC_AgentStatus_e'

Definition at line 1456 of file libmc.c.

References agent_s::agent_status, agent_s::lock, MUTEX_LOCK, and MUTEX_UNLOCK.

Referenced by MC_GetAgentStatus_chdl().

EXPORTCH int MC_GetAgentStatus_chdl ( void *  varg  ) 

Definition at line 3628 of file libmc.c.

References MC_GetAgentStatus().

Referenced by agent_ChScriptInitVar().

EXPORTMC enum MC_AgentType_e MC_GetAgentType ( MCAgent_t  agent  ) 

Get an agent's type.

Returns:
returns type 'enum MC_AgentType_e'

Definition at line 1581 of file libmc.c.

References agent_s::agent_type.

EXPORTMC char* MC_GetAgentXMLString ( MCAgent_t  agent  ) 

Get an agent's xml string.

Returns:
a malloc'd character string containing the agent's xml code

Definition at line 1466 of file libmc.c.

References agent_s::datastate, mxmlSaveAllocString(), and agent_datastate_s::xml_agent_root.

Referenced by MC_GetAgentXMLString_chdl().

EXPORTCH char* MC_GetAgentXMLString_chdl ( void *  varg  ) 

Definition at line 3644 of file libmc.c.

References MC_GetAgentXMLString().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_GetAllAgents ( MCAgency_t  attr,
MCAgent_t **  agents,
int num_agents 
)
EXPORTCH int MC_GetTimeOfDay_chdl ( void *  varg  ) 

Definition at line 3660 of file libmc.c.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_HaltAgency ( MCAgency_t  agency  ) 

Halt an agency: Do not process new entries in queues.

Parameters:
agency A handle to a running MobileC agency.
Returns:
0 on success, non-zero on failure.

Definition at line 1627 of file libmc.c.

References mc_platform_s::giant, mc_platform_s::giant_lock, agency_s::mc_platform, MUTEX_LOCK, and MUTEX_UNLOCK.

Referenced by MC_GetAllAgents(), and MC_HaltAgency_chdl().

EXPORTCH int MC_HaltAgency_chdl ( void *  varg  ) 

Definition at line 3675 of file libmc.c.

References CHECK_NULL, MC_HaltAgency(), and agency_s::mc_platform.

Referenced by agent_ChScriptInitVar().

EXPORTMC MCAgency_t MC_Initialize ( int  port,
MCAgencyOptions_t options 
)
EXPORTMC int MC_InitializeAgencyOptions ( struct MCAgencyOptions_s options  ) 

Initialize MobileC options.

Parameters:
options options to initialize.
Returns:
0 on success, error_code_t on failure
Note:
MobileC options should be initialized with this function before any of its members are modified.

Example

Definition at line 1749 of file libmc.c.

References MCAgencyOptions_s::bluetooth, MCAgencyOptions_s::default_agent_status, MCAgencyOptions_s::initInterps, MCAgencyOptions_s::known_host_filename, MC_THREAD_ALL, MC_WAIT_CH, MCAgencyOptions_s::modified, MCAgencyOptions_s::passphrase, MCAgencyOptions_s::priv_key_filename, MCAgencyOptions_s::stack_size, and MCAgencyOptions_s::threads.

Referenced by MC_Initialize().

EXPORTMC int MC_LoadAgentFromFile ( MCAgency_t  attr,
const char *  filename 
)

Load an agent from a file into an agency.

Parameters:
agency A valid and running Mobile-C agency
filename Filename containing the agent to load
Returns:
0 on success, non-zero on failure.

Definition at line 1771 of file libmc.c.

References buf, agency_s::mc_platform, message_Destroy(), message_InitializeFromString(), message_New(), mc_platform_s::message_queue, MXML_DESCEND, mxmlFindElement(), mxmlLoadString(), message_s::to_address, message_s::xml_payload, and message_s::xml_root.

EXPORTMC int MC_MainLoop ( MCAgency_t  attr  ) 

Wait indefinitely.

Note:
This function is intended to block the calling thread forever.

Definition at line 2535 of file libmc.c.

References COND_WAIT, agency_s::mc_platform, MUTEX_LOCK, MUTEX_UNLOCK, mc_platform_s::quit, mc_platform_s::quit_cond, and mc_platform_s::quit_lock.

EXPORTMC int MC_MigrateAgent ( MCAgent_t  agent,
const char *  hostname,
int  port 
)

Migrates a running agent to another host.

Parameters:
agent The agent to migrate
hostname The new host to migrate the agent to
port The new port to migrate the agent to
Returns:
0 on success, error_code_t type on failure.

Definition at line 1841 of file libmc.c.

References agent_s::datastate, agent_datastate_s::progress_modifier, agent_task_s::server_name, agent_datastate_s::task_progress, and agent_datastate_s::tasks.

Referenced by MC_MigrateAgent_chdl().

EXPORTCH int MC_MigrateAgent_chdl ( void *  varg  ) 

Definition at line 3692 of file libmc.c.

References MC_MigrateAgent(), and port.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_MutexLock ( MCAgency_t  attr,
int  id 
)

Locks a MobileC synchronization variable as a mutex.

Parameters:
attr a MobileC agency handle
id the synchronization variable id to lock
Returns:
0 on success, error_code_t type on failure

Example

Consider the following agents, which use the agent-space version of this api function. Note that the 'sleep' agent is sent first, followed by the 'wake' agent.

Definition at line 1863 of file libmc.c.

References syncListNode_s::lock, agency_s::mc_platform, MUTEX_LOCK, mc_platform_s::syncList, and syncListFind().

Referenced by MC_MutexLock_chdl().

EXPORTCH int MC_MutexLock_chdl ( void *  varg  ) 

Definition at line 3711 of file libmc.c.

References CHECK_NULL, MC_MutexLock(), and agency_s::mc_platform.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_MutexUnlock ( MCAgency_t  attr,
int  id 
)
EXPORTCH int MC_MutexUnlock_chdl ( void *  varg  ) 

Definition at line 3735 of file libmc.c.

References CHECK_NULL, MC_MutexUnlock(), and agency_s::mc_platform.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_PrintAgentCode ( MCAgent_t  agent  ) 

Prints an agents code to stdout.

Returns:
0 on success, error_code_t on failure

Definition at line 1887 of file libmc.c.

References agent_datastate_s::agent_code, agent_s::datastate, agent_s::lock, MUTEX_LOCK, MUTEX_UNLOCK, agent_datastate_s::number_of_tasks, and agent_datastate_s::task_progress.

Referenced by MC_PrintAgentCode_chdl().

EXPORTCH int MC_PrintAgentCode_chdl ( void *  varg  ) 

Definition at line 3759 of file libmc.c.

References MC_PrintAgentCode().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_RegisterService ( MCAgency_t  agency,
MCAgent_t  agent,
int  agentID,
const char *  agentName,
char **  serviceNames,
int  numServices 
)

Register a new service with the Directory Facilitator.

Parameters:
agency a MobileC agency handle
agent (OPTIONAL: See note) a MobileC agent
agentID (OPTIONAL: See note) a MobileC agent id
agentName (OPTIONAL: See note) a MobileC agent name
serviceNames an array of character strings of service names
numServices the number of services described in 'serviceNames'
Returns:
0 on success, error_code_t type on failure
Note:
Three of the input arguments are optional. The function expects as input the arguments 'agent XOR (agentID AND agentName)'.

Example

Definition at line 1903 of file libmc.c.

References CHECK_NULL, mc_platform_s::df, df_AddRequest(), df_request_list_node_New(), agent_s::id, MC_ERR_INVALID_ARGS, MC_ERR_MEMORY, agency_s::mc_platform, MUTEX_INIT, MUTEX_T, and agent_s::name.

Referenced by MC_RegisterService_chdl().

EXPORTCH int MC_RegisterService_chdl ( void *  varg  ) 

Definition at line 3775 of file libmc.c.

References CHECK_NULL, agency_s::mc_platform, and MC_RegisterService().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_ResetSignal ( MCAgency_t  attr  ) 

Reset a MobileC signal.

Returns:
0 on success, error_code_t on failure
See also:
MC_WaitSignal()

Definition at line 2035 of file libmc.c.

References COND_SIGNAL, mc_platform_s::giant, mc_platform_s::giant_cond, mc_platform_s::giant_lock, MC_NO_SIGNAL, agency_s::mc_platform, mc_platform_s::MC_signal, MUTEX_LOCK, and MUTEX_UNLOCK.

EXPORTMC int MC_ResumeAgency ( MCAgency_t  agency  ) 

Resumes a halted agency.

Parameters:
agency An agency previously halted with the MC_HaltAgency() function.
Returns:
0 on success, non-zero on failure.

Definition at line 1982 of file libmc.c.

References mc_platform_s::giant, mc_platform_s::giant_lock, agency_s::mc_platform, MUTEX_LOCK, and MUTEX_UNLOCK.

Referenced by MC_GetAllAgents(), and MC_ResumeAgency_chdl().

EXPORTCH int MC_ResumeAgency_chdl ( void *  varg  ) 

Definition at line 3812 of file libmc.c.

References CHECK_NULL, agency_s::mc_platform, and MC_ResumeAgency().

Referenced by agent_ChScriptInitVar().

EXPORTMC MCAgent_t MC_RetrieveAgent ( MCAgency_t  attr  ) 

Retrieves the oldest agent from an agency.

Returns:
a valid agent or NULL on failure

Definition at line 1991 of file libmc.c.

References mc_platform_s::agent_queue, agent_s::agent_status, ListSearch(), MC_AGENT_NEUTRAL, agency_s::mc_platform, MUTEX_LOCK, and MUTEX_UNLOCK.

Referenced by MC_RetrieveAgent_chdl().

EXPORTCH MCAgent_t MC_RetrieveAgent_chdl ( void *  varg  ) 

Definition at line 3830 of file libmc.c.

References CHECK_NULL, agency_s::mc_platform, and MC_RetrieveAgent().

Referenced by agent_ChScriptInitVar().

EXPORTMC char* MC_RetrieveAgentCode ( MCAgent_t  agent  ) 

Retrieves an agent's Ch code.

Returns:
a malloc'd character string on success, NULL on failure

Definition at line 2019 of file libmc.c.

References agent_datastate_s::agent_code, buf, agent_s::datastate, agent_s::lock, MUTEX_LOCK, MUTEX_UNLOCK, and agent_datastate_s::task_progress.

Referenced by MC_RetrieveAgentCode_chdl().

EXPORTCH char* MC_RetrieveAgentCode_chdl ( void *  varg  ) 

Definition at line 3847 of file libmc.c.

References MC_RetrieveAgentCode().

Referenced by agent_ChScriptInitVar().

EXPORTCH int MC_SaveData_chdl ( void *  varg  ) 
EXPORTMC int MC_SearchForService ( MCAgency_t  attr,
const char *  searchString,
char ***  agentNames,
char ***  serviceNames,
int **  agentIDs,
int numResults 
)

Search the directory facilitator for a service.

Returns:
0 on success, error_code_t on failure
Parameters:
attr (input) a MobileC agency handle
searchString (input) substring to search services for
agentNames (return) array of agent names with matching services
serviceNames (return) array of matching service names
agentIDs (return) array of matching agent IDs
numResults (return) number of matching results

Example

Definition at line 2046 of file libmc.c.

References CHECK_NULL, COND_SLEEP_ACTION, mc_platform_s::df, df_AddRequest(), df_request_list_node_Destroy(), df_request_list_node_New(), df_request_search_Destroy(), df_request_search_New(), MC_ERR_MEMORY, agency_s::mc_platform, MC_SUCCESS, and search.

Referenced by MC_SearchForService_chdl().

EXPORTCH int MC_SearchForService_chdl ( void *  varg  ) 

Definition at line 3898 of file libmc.c.

References CHECK_NULL, agency_s::mc_platform, and MC_SearchForService().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_SemaphorePost ( MCAgency_t  attr,
int  id 
)

Post to a MobileC synchronization variable semaphore.

Parameters:
attr a MobileC agency handle
id the synchronization variable id to post to
Returns:
0 on success, error_code_t type on failure

Example

Definition at line 2096 of file libmc.c.

References agency_s::mc_platform, syncListNode_s::sem, SEMAPHORE_POST, mc_platform_s::syncList, and syncListFind().

Referenced by MC_SemaphorePost_chdl().

EXPORTCH int MC_SemaphorePost_chdl ( void *  varg  ) 

Definition at line 3939 of file libmc.c.

References CHECK_NULL, agency_s::mc_platform, and MC_SemaphorePost().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_SemaphoreWait ( MCAgency_t  attr,
int  id 
)

Decreases a MobileC synchronization variable semaphore count by one.

Parameters:
attr a MobileC agency handle
id synchronization variable id to wait on
Returns:
0 on MC_SUCCESS, error_code_t type of failure
Note:
If the semaphore count is already zero, this function will block until another thread posts to the semaphore.

Example

Definition at line 2108 of file libmc.c.

References agency_s::mc_platform, syncListNode_s::sem, SEMAPHORE_WAIT, mc_platform_s::syncList, and syncListFind().

Referenced by MC_SemaphoreWait_chdl().

EXPORTCH int MC_SemaphoreWait_chdl ( void *  varg  ) 

Definition at line 3963 of file libmc.c.

References CHECK_NULL, agency_s::mc_platform, and MC_SemaphoreWait().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_SendAgent ( MCAgency_t  attr,
const char *  message 
)

Sends an agent migration message.

Parameters:
attr a MobileC agency handle
message a valid MobileC xml agent migration message

Definition at line 2130 of file libmc.c.

References agent_Initialize(), mc_platform_s::agent_queue, agent_s::agent_status, mc_platform_s::ams, COND_BROADCAST, MC_ERR, agency_s::mc_platform, MC_WAIT_MESSGSEND, message_Destroy(), message_InitializeFromString(), message_New(), MUTEX_LOCK, and MUTEX_UNLOCK.

EXPORTMC int MC_SendAgentFile ( MCAgency_t  attr,
const char *  filename 
)

Sends an agent migration message.

Parameters:
attr a MobileC agency handle
filename file containing a valid MobileC xml agent migration message

Definition at line 2178 of file libmc.c.

References agent_Initialize(), mc_platform_s::agent_queue, agent_s::agent_status, mc_platform_s::ams, buf, COND_BROADCAST, agency_s::mc_platform, MC_WAIT_MESSGSEND, message_Destroy(), message_InitializeFromString(), message_New(), MUTEX_LOCK, and MUTEX_UNLOCK.

Referenced by handler_SEND().

EXPORTMC int MC_SendAgentMigrationMessage ( MCAgency_t  attr,
const char *  message,
const char *  hostname,
int  port 
)

Sends an agent migration message.

Parameters:
attr a MobileC agency handle
message a valid MobileC xml agent migration message
hostname host to send the message to
port port to send the message to

Definition at line 2244 of file libmc.c.

References MC_ERR, agency_s::mc_platform, message_Destroy(), message_InitializeFromString(), message_New(), and mc_platform_s::message_queue.

Referenced by MC_SendAgentMigrationMessage_chdl().

EXPORTCH int MC_SendAgentMigrationMessage_chdl ( void *  varg  ) 

Definition at line 3987 of file libmc.c.

References CHECK_NULL, agency_s::mc_platform, MC_SendAgentMigrationMessage(), and port.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_SendAgentMigrationMessageFile ( MCAgency_t  attr,
const char *  filename,
const char *  hostname,
int  port 
)

Sends an agent migration message.

Parameters:
attr a MobileC agency handle
filename file containing a valid MobileC xml agent migration message
hostname hostname to send the agent to
port port to send the agent to

Definition at line 2278 of file libmc.c.

References agent_Initialize(), mc_platform_s::agent_queue, agent_s::agent_status, mc_platform_s::ams, buf, COND_BROADCAST, agency_s::mc_platform, MC_WAIT_MESSGSEND, message_Destroy(), message_InitializeFromString(), message_New(), MUTEX_LOCK, and MUTEX_UNLOCK.

Referenced by MC_SendAgentMigrationMessageFile_chdl().

EXPORTCH int MC_SendAgentMigrationMessageFile_chdl ( void *  varg  ) 

Definition at line 4012 of file libmc.c.

References MC_SendAgentMigrationMessageFile(), and port.

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_SendCh ( MCAgency_t  attr,
const char *  filename,
const char *  remotehost,
int  port 
)

Definition at line 2120 of file libmc.c.

EXPORTMC int MC_SendSteerCommand ( MCAgency_t  attr,
enum MC_SteerCommand_e  cmd 
)
EXPORTCH int MC_SendSteerCommand_chdl ( void *  varg  ) 

Definition at line 4032 of file libmc.c.

References CHECK_NULL, agency_s::mc_platform, and MC_SendSteerCommand().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_SetAgentStatus ( MCAgent_t  agent,
enum MC_AgentStatus_e  status 
)

Set an agent's status.

Parameters:
agent a MobileC agent
status agent status of type 'enum MC_AgentStatus_e'
Returns:
0 on success, or error_code_t on failure

Definition at line 2358 of file libmc.c.

References agent_s::agent_status, mc_platform_s::ams, COND_SIGNAL, agent_s::lock, agent_s::mc_platform, MUTEX_LOCK, MUTEX_UNLOCK, and agent_s::orphan.

Referenced by MC_SetAgentStatus_chdl().

EXPORTCH int MC_SetAgentStatus_chdl ( void *  varg  ) 

Definition at line 4055 of file libmc.c.

References MC_SetAgentStatus().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_SetDefaultAgentStatus ( MCAgency_t  agency,
enum MC_AgentStatus_e  status 
)

Sets default incoming agent status.

Parameters:
agency a MobileC agency handle
status the status to set all incoming agents
Returns:
0 on success, error_type_t on failure
Note:
using this function will override any status the incoming agent attempts to set for itself.

Definition at line 2373 of file libmc.c.

References mc_platform_s::default_agentstatus, and agency_s::mc_platform.

Referenced by MC_SetDefaultAgentStatus_chdl().

EXPORTCH int MC_SetDefaultAgentStatus_chdl ( void *  varg  ) 

Definition at line 4073 of file libmc.c.

References CHECK_NULL, int, agency_s::mc_platform, and MC_SetDefaultAgentStatus().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_SetThreadOff ( MCAgencyOptions_t options,
enum MC_ThreadIndex_e  index 
)

Sets a MobileC thread to "off" status.

Parameters:
options MobileC options previously initialized with MC_InitializeAgencyOptions()
index the thread to set
Returns:
0 on success, error_code_t on failure
Note:
This function must be called before MC_Initialize(). Once an agency is started with MC_Initialize, the MC_SetThread functions will have no effect.

Definition at line 2400 of file libmc.c.

References SET_THREAD_OFF, and MCAgencyOptions_s::threads.

EXPORTMC int MC_SetThreadOn ( MCAgencyOptions_t options,
enum MC_ThreadIndex_e  index 
)

Sets a MobileC thread to "on" status.

Parameters:
options MobileC options previously initialized with MC_InitializeAgencyOptions()
index the thread to set
Returns:
0 on success, error_code_t on failure
Note:
This function must be called before MC_Initialize(). Once an agency is started with MC_Initialize, the MC_SetThread functions will have no effect.

Definition at line 2383 of file libmc.c.

References SET_THREAD_ON, and MCAgencyOptions_s::threads.

EXPORTMC int MC_SetThreadsAllOff ( MCAgencyOptions_t options  ) 

Set all MobileC threads to 'off' status.

Parameters:
options a MobileC options structure initialized with with the MC_InitializeAgencyOptions() function.
Returns:
0 on success, error code on failure.

Definition at line 2407 of file libmc.c.

References MC_THREAD_ALL, SET_THREAD_OFF, and MCAgencyOptions_s::threads.

EXPORTMC int MC_SetThreadsAllOn ( MCAgencyOptions_t options  ) 

Set all Mobile-C threads on.

Parameters:
options MobileC options structure, initialized with MC_InitializeAgencyOptions()
Returns:
0 on success, error code on failure.

Definition at line 2390 of file libmc.c.

References MC_THREAD_ALL, SET_THREAD_ON, and MCAgencyOptions_s::threads.

EXPORTMC int MC_Steer ( MCAgency_t  attr,
int(*)(void *data)  funcptr,
void *  arg 
)

Set up a steerable algorithm.

Parameters:
attr a MobileC agency handle
funcptr a function pointer to the algorithm
arg an argument for the algorithm function
Returns:
0 on success, error_code_t on failure
Note:
The algorithm function must contain a call to MC_SteerControl in order for the algorithm to be steerable.

Example

Definition at line 2417 of file libmc.c.

References agency_s::mc_platform, MC_RESTART, MC_RUN, mc_platform_s::MC_steer_command, mc_platform_s::MC_steer_lock, MUTEX_LOCK, and MUTEX_UNLOCK.

EXPORTMC enum MC_SteerCommand_e MC_SteerControl ( void   ) 

The MobileC user-algorithm steering function.

Returns:
The current steering command
Note:
This function belongs inside a user's steerable algorithm.
See also:
MC_Steer()

Definition at line 2436 of file libmc.c.

References COND_WAIT, mc_platform_s::MC_steer_command, mc_platform_s::MC_steer_cond, mc_platform_s::MC_steer_lock, MC_SUSPEND, MUTEX_LOCK, and MUTEX_UNLOCK.

EXPORTMC int MC_SyncDelete ( MCAgency_t  attr,
int  id 
)

Deletes a previously initialized synchronization variable.

Parameters:
attr a MobileC agency handle
id the sync variable id to delete
Returns:
0 on success, or error_code_t on failure

Definition at line 2452 of file libmc.c.

References syncList_s::giant_lock, syncListNode_s::lock, MC_ERR_NOT_FOUND, agency_s::mc_platform, MUTEX_LOCK, MUTEX_UNLOCK, mc_platform_s::syncList, syncListFind(), syncListNodeDestroy(), and syncListRemove().

Referenced by MC_SyncDelete_chdl().

EXPORTCH int MC_SyncDelete_chdl ( void *  varg  ) 

Definition at line 4096 of file libmc.c.

References CHECK_NULL, agency_s::mc_platform, and MC_SyncDelete().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_SyncInit ( MCAgency_t  attr,
int  id 
)

Initializes a new MobileC synchronization variable.

Parameters:
attr a MobileC agency handle
id the requested sync variable id
Returns:
new sync variable's id. May be different than the requested id.
Note:
Each synchronization variable may be used as a mutex, condition variable, or semaphore. However, it should only be used as one type of synchronization variable per instance, or undefined behaviour may result.
See also:
MC_MutexLock(), MC_MutexUnlock(), MC_CondWait(), MC_CondSignal(), MC_CondBroadcast, MC_SemaphorePost(), MC_SemaphoreWait()

Definition at line 2482 of file libmc.c.

References syncList_s::giant_lock, syncListNode_s::id, agency_s::mc_platform, MUTEX_LOCK, MUTEX_UNLOCK, node, mc_platform_s::syncList, syncListAddNode(), syncListFind(), and syncListNodeNew().

Referenced by MC_SyncInit_chdl().

EXPORTCH int MC_SyncInit_chdl ( void *  varg  ) 

Definition at line 4119 of file libmc.c.

References CHECK_NULL, agency_s::mc_platform, and MC_SyncInit().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_TerminateAgent ( MCAgent_t  agent  ) 

Halt a running agent.

Returns:
0 on success, error_code_t on failure

Definition at line 2507 of file libmc.c.

References agent_s::agent_interp.

Referenced by ams_ManageAgentList(), MC_DeleteAgent(), and MC_TerminateAgent_chdl().

EXPORTCH int MC_TerminateAgent_chdl ( void *  varg  ) 

Definition at line 4143 of file libmc.c.

References MC_ERR_NOT_FOUND, MC_FindAgentByName(), and MC_TerminateAgent().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_TerminateAgentWG ( MCAgent_t  calling_agent,
MCAgent_t  agent 
)

Definition at line 2517 of file libmc.c.

References agent_s::agent_interp, MC_ERR_INVALID_ARGS, and agent_s::wg_code.

Referenced by MC_DeleteAgentWG(), and MC_TerminateAgentWG_chdl().

EXPORTCH int MC_TerminateAgentWG_chdl ( void *  varg  ) 

Definition at line 4164 of file libmc.c.

References MC_ERR_NOT_FOUND, MC_FindAgentByName(), and MC_TerminateAgentWG().

Referenced by agent_ChScriptInitVar().

EXPORTMC int MC_WaitAgent ( MCAgency_t  attr  ) 

Wait indefinitely.

Note:
This function is intended to block the calling thread forever. Wait for an agent arrival event
This function blocks until an agent arrival signal is triggered, at which point in unblocks.

Definition at line 2546 of file libmc.c.

References mc_platform_s::agent_queue, COND_WAIT, mc_platform, agency_s::mc_platform, MUTEX_LOCK, MUTEX_UNLOCK, and size.

EXPORTMC MCAgent_t MC_WaitRetrieveAgent ( MCAgency_t  attr  ) 

Wait and retrieve an agent.

Returns:
a valid MobileC agent on success, or NULL on failure
Note:
This function blocks until the arrival of an agent. The agent is retrieved after it is initialized, but before it is executed.

Definition at line 2566 of file libmc.c.

References mc_platform_s::agent_queue, ListSearch(), agency_s::mc_platform, MC_RECV_AGENT, MC_WaitSignal(), MUTEX_LOCK, and MUTEX_UNLOCK.

EXPORTMC int MC_WaitSignal ( MCAgency_t  attr,
int  signals 
)

Wait for a MobileC signal.

Parameters:
attr a MobileC agency handle
signals a flag of signals to wait for, of type 'enum MC_Signal_e'
Returns:
0 on success, error_code_t on failure
Note:
the parameter 'signals' may be something like 'MC_RECV_MESSAGE | MC_RECV_AGENT', etc.

Example

Definition at line 2584 of file libmc.c.

References COND_WAIT, mc_platform_s::giant, mc_platform_s::giant_lock, agency_s::mc_platform, mc_platform_s::MC_signal, mc_platform_s::MC_signal_cond, mc_platform_s::MC_signal_lock, MUTEX_LOCK, and MUTEX_UNLOCK.

Referenced by MC_WaitRetrieveAgent().


Variable Documentation

Definition at line 74 of file libmc.c.

Referenced by fipa_envelope_Compose__from().

Generated on Tue Dec 28 15:15:28 2010 for Mobile-C by  doxygen 1.6.3