Public Member Functions | |
frameselector (int argc, char **argv) throw (AOException) | |
frameselector (std::string name, const std::string &conffile) throw (AOException) | |
int | Create () |
int | set_ping_fifo_path (std::string &) |
std::string | get_ping_fifo_path () |
int | set_sharedim_stack (sharedim_stack< float > *) |
sharedim_stack< float > * | get_sharedim_stack () |
int | set_shmem_key (int sk) |
int | get_shmem_key () |
int | connect_shmem () |
int | set_sim (sharedim< float > s) |
sharedim< float > | get_sim () |
virtual int | Run () |
The application main loop, to be re-implemented in derived classes. | |
int | selector () |
virtual int | kill_me () |
Handle a timetodie condition upon exiting the signal catcher thread (e.g. tell main thread it is about to die) More... | |
virtual int | update_statusboard () |
Update the status board. More... | |
Public Member Functions inherited from VisAO::VisAOApp_standalone | |
VisAOApp_standalone () throw (AOException) | |
Default constructor. | |
VisAOApp_standalone (string name, int id, int logLevel=Logger::LOG_LEV_INFO) throw (AOException) | |
Complicated constructor. | |
void | set_conffile (std::string name) throw (AOException) |
VisAOApp_standalone (std::string name, const std::string &conffile) throw (AOException) | |
Config file constructor. | |
void | set_conffile (std::string name, const std::string &conffile) throw (AOException) |
For use if default constructed. | |
VisAOApp_standalone (int argc, char **argv) throw (AOException) | |
Command line constructor. | |
void | usage () |
virtual std::string | get_app_name () |
Get the application name. | |
void | log_msg (int LogLevel, std::string lmsg) |
Report an error. Also calls log_msg. Overloaded from VisAOApp_base. More... | |
virtual int | Exec () |
Installs the term and XXXX signal handlers, and calls Run(). More... | |
void | signal_catcher () |
Signal loop, normally won't need to be overridden. More... | |
virtual int | start_signal_catcher (bool inherit_sched=true) |
Starts the signal catching loop. More... | |
virtual int | install_sig_mainthread_catcher () |
Install the SIG_MAINTHREAD signal catcher. | |
virtual int | block_signal (int signum) |
Sets the signal mask to block signal signum. | |
virtual int | block_sigio () |
Sets the signal mask to block SIGIO and RTSIGIO. | |
Public Member Functions inherited from VisAO::VisAOApp_base | |
VisAOApp_base () | |
Default constructor. | |
virtual | ~VisAOApp_base () |
Virtual destructor. | |
int | set_euid_called () |
Changes the user id of the process to euid_called. | |
int | set_euid_real () |
Changes the user id fo the process to the real user id. | |
int | set_RT_priority (int prio) |
Set the real-time priority of the current process. More... | |
int | get_RT_priority () |
Get the real-time priority of the current process. | |
int | set_app_name (std::string an) |
Set the application name. | |
virtual int | setup_baseApp (bool usethreads=false) |
Install fifo channels. More... | |
virtual int | setup_baseApp (bool remfifo, bool locfifo, bool scrfifo, bool autfifo, bool usethreads=false) |
Create fifo names, then installs the fifo channels. More... | |
int | setup_fifo_list (int nfifos) |
Allocate the fifo_list. More... | |
int | connect_fifo_list () |
Connect the fifo_list with exclusive locking. More... | |
int | connect_fifo_list_nolock () |
Connect the fifo_list without exclusive locking. More... | |
int | setup_sigio () |
Setup the SIGIO signal handling. More... | |
int | setup_RTsigio () |
Setup SIGIO signal handling using realtime signals. More... | |
int | check_fifo_list_RTpending () |
Check for pending reads for the fifo list while using the RT signals. | |
int | write_fifo_channel (int ch, const char *com, int comlen, std::string *resp) |
Write data to a fifo_channel, and get a response if desired. More... | |
int | write_fifo_channel (int ch, const char *com, int comlen, std::string *resp, char *sm) |
Write data to a fifo_channel, with a sequence message attached, and get a response if desired. More... | |
int | get_fifo_channel_response (std::string *resp, int ch) |
Check, and wait if neccessary, for data on a fifo channel. More... | |
int | set_wait_to (double to) |
Set the wait timeout for fifo channel responses. More... | |
double | get_wait_to () |
Get the wait timeout for fifo channel responses. More... | |
virtual int | request_control (int cmode) |
Calls request_control(cmode, 0). | |
virtual int | request_control (int cmode, bool override) |
Attempts to change the control type. More... | |
virtual std::string | __remote_command (std::string com, char *seqmsg) |
Processing for remote commands. More... | |
virtual std::string | remote_command (std::string com, char *seqmsg) |
virtual std::string | __local_command (std::string com, char *seqmsg) |
Processing for local commands. More... | |
virtual std::string | local_command (std::string com, char *seqmsg) |
virtual std::string | __script_command (std::string com, char *seqmsg) |
Processing for script commands - not normally overriden. More... | |
virtual std::string | script_command (std::string com, char *seqmsg) |
virtual std::string | post_auto_command (std::string com, char *seqmsg=0) |
Processing for auto commands - not normally overriden. More... | |
std::string | control_mode_string () |
Convenience function to return the control type string, e.g. "REMOTE". | |
std::string | control_mode_response () |
Convenience function to return the control type response string, e.g. "A\n". | |
virtual void | error_report (int LogLevel, std::string emsg) |
Report an error. Also calls log_msg. More... | |
VisAO::profiler * | get_profile () |
int | get_use_profiler () |
int | start_profiler () |
void * | get_statusboard_shmemptr () |
Get the status board shared memory pointer. More... | |
int | set_statusboard_shmemkey (key_t mkey) |
Set the status board shared memory key. Does nothing else. More... | |
key_t | get_statusboard_shmemkey () |
Get the status board shared memory key. More... | |
virtual void | dataLogger (timeval tv) |
Log data at intervals. | |
Public Attributes | |
pthread_cond_t | strehl_ready_cond |
Public Attributes inherited from VisAO::VisAOApp_base | |
pthread_mutex_t | my_mutex |
Mutex used by the threaded versions of the standard command handlers. | |
Protected Member Functions | |
int | attach_status_boards () |
virtual std::string | remote_command (std::string com) |
Overridden from VisAOApp_base::remote_command, here just calls common_command. | |
virtual std::string | local_command (std::string com) |
Overridden from VisAOApp_base::local_command, here just calls common_command. | |
virtual std::string | script_command (std::string com) |
Overridden from VisAOApp_base::script_command, here just calls common_command. | |
std::string | auto_command (std::string com, char *seqmsg) |
Overridden from VisAOApp_base::auto_command, here just calls common_command. | |
std::string | common_command (std::string com, int cmode) |
The common command processor for commands received by fifo. More... | |
std::string | get_state_str () |
Protected Member Functions inherited from VisAO::VisAOApp_base | |
int | create_statusboard (size_t sz) |
Creates and attaches to the statusboard shared memory. More... | |
std::string | getDataFileName () |
int | checkDataFileOpen () |
Protected Attributes | |
std::string | ping_fifo_path |
sharedim_stack< float > * | sis |
Manages a VisAO shared memory image stack. | |
int | shmem_key |
bool | attached_to_shmem |
sharedim< float > | sim |
The sharedim structure retreived from the stack. | |
double | thresh |
bool | frame_select |
pthread_mutex_t | strehl_ready_mutex |
pthread_mutex_t | select_mutex |
Protected Attributes inherited from VisAO::VisAOApp_standalone | |
std::string | init_file |
Config_File * | init_vars |
pthread_t | main_thread |
Identifier for the main thread. | |
pthread_t | signal_thread |
Identifier for the separate signal handling thread. | |
pthread_mutex_t | signal_mutex |
Mutex for the condition signaling. | |
pthread_cond_t | signal_cond |
Condition for telling main thread that something changed. | |
double | signalth_sleeptime |
Protected Attributes inherited from VisAO::VisAOApp_base | |
std::string | app_name |
The name of the application. | |
double | pause_time |
Time to pause during application main loop. | |
fifo_list | fl |
The list of named-pipe fifos used for inter-process comms. | |
std::string | com_path |
The control fifo path base name. | |
std::string | com_path_remote |
The path for the remote control fifos. | |
std::string | com_path_local |
The path for the local control fifos. | |
std::string | com_path_script |
The path for the script control fifos. | |
std::string | com_path_auto |
The path for the auto control fifos. | |
double | wait_to |
The timeout for waiting on responses from FIFOs in seconds. | |
std::ostringstream | logss |
Conveninence string stream for building log messages. | |
VisAO::profiler * | profile |
std::string | profile_path |
int | use_profiler |
void * | statusboard_shmemptr |
The pointer to the shared memory block for the statusboard. | |
key_t | statusboard_shmemkey |
The key used to lookup the shared memory. | |
int | statusboard_shmemid |
The ID of the shared memory block. | |
std::ofstream | dataof |
bool | dataFileOpen |
double | dataFileOpenTime |
double | data_log_time_length |
std::string | data_save_path |
std::string | data_file_prefix |
Additional Inherited Members | |
Public Types inherited from VisAO::VisAOApp_base | |
enum | control_modes { CMODE_NONE, CMODE_REMOTE, CMODE_LOCAL, CMODE_SCRIPT, CMODE_AUTO, CMODE_max } |
The control modes. | |
Static Public Member Functions inherited from VisAO::VisAOApp_standalone | |
static const std::string & | ConfigFile () |
static const std::string & | MyName () |
static const std::string & | MyFullName () |
static int | ID () |
static Config_File & | ConfigDictionary () |
static int | Verbosity () |
static string | getConffile (string identity) |
Return configuration file path based on identity. | |
Static Protected Member Functions inherited from VisAO::VisAOApp_standalone | |
static void | SetMyName (const std::string &name) |
static void | SetConfigFile (const std::string &conffile) throw (Config_File_Exception) |
static void | SetID (int id) |
Static Protected Attributes inherited from VisAO::VisAOApp_standalone | |
static Logger * | _logger = NULL |
Static Protected Attributes inherited from VisAO::VisAOApp_base | |
static int | control_mode = VisAOApp_base::CMODE_NONE |
The current control mode. More... | |
static int | default_control_mode = -1 |
The default control mode. More... | |
Definition at line 26 of file frameselector.h.
|
virtual |
This isn't usually necessary, but see framewriter for an example of using it.
Reimplemented from VisAO::VisAOApp_standalone.
Definition at line 387 of file frameselector.cpp.
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virtual |
Overridden versions should call this as VisAOApp_bas::update_statusboard so the basics are taken care of.
0 | on success |
-1 | on failure |
Reimplemented from VisAO::VisAOApp_base.
Definition at line 393 of file frameselector.cpp.
References VisAO::VisAOApp_base::statusboard_shmemptr, and VisAO::VisAOApp_base::update_statusboard().
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protected |
The return value depends on the command received. Recognized commands are:
Definition at line 281 of file frameselector.cpp.
References VisAO::VisAOApp_base::control_mode, fifo_list::fifo_ch, VisAO::VisAOApp_base::fl, VisAO::VisAOApp_base::logss, and VisAO::VisAOApp_base::write_fifo_channel().
Referenced by auto_command(), local_command(), remote_command(), and script_command().