C++ Interface¶
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class
CisInput
¶ - #include <CisInterface.hpp>
Flag for checking if CisInterface.hpp has already been included.
C++ interface to cisInput_t functionality.
The CisInput class is a basic wrapper around the C cisInput_t structure and associated functions from the CisInterface.h header. It provides the user with C++ style access to basic input via an IPC queue.
Subclassed by CisAsciiFileInput, CisObjInput, CisPlyInput
Public Functions
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CisInput
(const char *name)¶ Constructor for CisInput.
- Parameters
name
: constant character pointer to name of input queue. This should be the argument to an input driver in the yaml specification file.
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CisInput
(cisInput_t x)¶ Empty constructor for inheritance.
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CisInput
(const char *name, const char *fmt)¶ Constructor for CisInput with format.
- Parameters
name
: constant character pointer to name of input queue. This should be the argument to an input driver in the yaml specification file.fmt
: character pointer to format string for parsing messages.
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void
_destroy_pi
()¶ Alias to allow freeing of underlying C struct at the class level.
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cisInput_t
pi
()¶ Return the cisInput_t structure.
- Return
- cisInput_t structure underlying the class.
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int
recv
(char *data, const size_t len)¶ Receive a message shorter than CIS_MSG_MAX from the input queue. See cis_recv in CisInterface.h for additional details.
- Return
- int -1 if message could not be received. Length of the received message if message was received.
- Parameters
data
: character pointer to allocated buffer where the message should be saved.len
: size_t length of the allocated message buffer in bytes.
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int
recv
(const int nargs, ...)¶ Receive and parse a message shorter than CIS_MSG_MAX from the input queue. See cisRecv from CisInterface.h for details.
- Return
- integer specifying if the receive was succesful. Values >= 0 indicate success.
- Parameters
nargs
: int Number of arguments being passed....
: mixed arguments that should be assigned parameters extracted using the format string. Since these will be assigned, they should be pointers to memory that has already been allocated.
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int
recvRealloc
(const int nargs, ...)¶ Receive and parse a message from the input queue, allowing destination variables to be reallocated. The pointers passed must be on heap.
- Return
- integer specifying if the receive was succesful. Values >= 0 indicate success.
- Parameters
nargs
: int Number of arguments being passed....
: mixed arguments that should be assigned parameters extracted using the format string. Since these will be assigned, they should be pointers to memory that has already been allocated.
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int
recv_nolimit
(char **data, const size_t len)¶ Receive a message larger than CIS_MSG_MAX from the input queue. See cis_recv_nolimit in CisInterface.h for additional details.
- Return
- int -1 if message could not be received. Length of the received message if message was received.
- Parameters
data
: character pointer to allocated buffer where the message should be saved.len
: size_t length of the allocated message buffer in bytes.
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int
recv_nolimit
(const int nargs, ...)¶ Receive and parse a message larger than CIS_MSG_MAX from the input queue. See cisRecv from CisInterface.h for details.
- Return
- integer specifying if the receive was succesful. Values >= 0 indicate success.
- Parameters
nargs
: int Number of arguments being passed....
: mixed arguments that should be assigned parameters extracted using the format string. Since these will be assigned, they should be pointers to memory that has already been allocated.
Private Members
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cisInput_t
_pi
¶
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class
CisOutput
¶ - #include <CisInterface.hpp>
C++ interface to cisOutput_t functionality.
The CisOutput class is a basic wrapper around the C cisOutput_t structure and associated functions from the CisInterface.h header. It provides the user with C++ style access to basic output via an IPC queue.
Subclassed by CisAsciiFileOutput, CisObjOutput, CisPlyOutput
Public Functions
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CisOutput
(const char *name)¶ Constructor for CisOutput.
- Parameters
name
: constant character pointer to name of output queue. This should be the argument to an output driver in the yaml specification file.
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CisOutput
(const char *name, const char *fmt)¶ Constructor for CisOutput with format.
- Parameters
name
: constant character pointer to name of output queue. This should be the argument to an output driver in the yaml specification file.fmt
: character pointer to format string for formatting variables.
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CisOutput
(cisOutput_t x)¶ Empty constructor for inheritance.
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void
_destroy_pi
()¶ Alias to allow freeing of underlying C struct at the class level.
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cisOutput_t
pi
()¶ Return the cisOutput_t structure.
- Return
- cisOutput_t structure underlying the class.
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int
send
(const char *data, const size_t len)¶ Send a message smaller than CIS_MSG_MAX to the output queue. If the message is larger than CIS_MSG_MAX an error code will be returned. See cis_send in CisInterface.h for details.
- Return
- int 0 if send succesfull, -1 if send unsuccessful.
- Parameters
data
: character pointer to message that should be sent.len
: size_t length of message to be sent.
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int
send
(const int nargs, ...)¶ Format and send a message smaller than CIS_MSG_MAX to the output queue. See cisSend from CisInterface.h for details.
- Return
- integer specifying if the send was succesful. Values >= 0 indicate success.
- Parameters
nargs
: int Number of arguments being passed....
: arguments for formatting.
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int
send_nolimit
(const char *data, const size_t len)¶ Send a message larger than CIS_MSG_MAX to the output queue. See cis_send_nolimit in CisInterface.h for details.
- Return
- int 0 if send succesfull, -1 if send unsuccessful.
- Parameters
data
: character pointer to message that should be sent.len
: size_t length of message to be sent.
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int
send_nolimit
(const int nargs, ...)¶ Format and send a message larger than CIS_MSG_MAX to the output queue. See cisSend from CisInterface.h for details.
- Return
- integer specifying if the send was succesful. Values >= 0 indicate success.
- Parameters
nargs
: int Number of arguments being passed....
: arguments for formatting.
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int
send_eof
()¶ Send EOF message to output file, closing it.
- Return
- int 0 if send was succesfull. All other values indicate errors.
Private Members
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cisOutput_t
_pi
¶
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class
CisRpc
¶ - #include <CisInterface.hpp>
C++ interface to cisRpc_t functionality.
The CisRpc class is a basic wrapper around the C cisRpc_t structure and associated functions from the CisInterface.h header. It provides the user with C++ style access to basic RPC messaging via IPC queues.
Subclassed by CisRpcClient, CisRpcServer
Public Functions
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CisRpc
(cisRpc_t x)¶ Empty constructor for inheritance.
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void
_destroy_pi
()¶ Alias to allow freeing of underlying C struct at the class level.
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cisRpc_t
pi
()¶ Return the cisRpc_t structure.
- Return
- cisRpc_t structure underlying the class.
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int
send
(const int nargs, ...)¶ Format and send a message to an RPC output queue. See rpcSend from CisInterface.h for details.
- Return
- integer specifying if the send was succesful. Values >= 0 indicate success.
- Parameters
nargs
: int Number of arguments being passed....
: arguments for formatting.
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int
recv
(const int nargs, ...)¶ Receive and parse a message from an RPC input queue. See rpcRecv from CisInterface.h for details.
- Return
- integer specifying if the receive was succesful. Values >= 0 indicate success.
- Parameters
nargs
: int Number of arguments being passed....
: mixed arguments that should be assigned parameters extracted using the format string. Since these will be assigned, they should be pointers to memory that has already been allocated.
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int
recvRealloc
(const int nargs, ...)¶ Receive and parse a message from an RPC input queue, allowing destination memory to be reallocated as necessary. See rpcRecv from CisInterface.h for details.
- Return
- integer specifying if the receive was succesful. Values >= 0 indicate success.
- Parameters
nargs
: int Number of arguments being passed....
: mixed arguments that should be assigned parameters extracted using the format string. Since these will be assigned and reallocated if they are not large enough, they should be references to pointer for heap memory that may or may not have already been allocated.
Private Members
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cisRpc_t
_pi
¶
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class
CisRpcServer
: public CisRpc¶ - #include <CisInterface.hpp>
C++ interface to cisRpc_t server-side functionality. The CisRpcServer class is a basic wrapper around the C cisRpc_t structure and associated server-side functions from the CisInterface.h header. It provides the user with C++ style access to basic RPC server operations.
Public Functions
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CisRpcServer
(const char *name, const char *inFormat, const char *outFormat)¶ Constructor for CisRpcServer.
- Parameters
name
: constant character pointer name used for input and output queues.inFormat
: character pointer to format that should be used for parsing input.outFormat
: character pointer to format that should be used for formatting output.
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~CisRpcServer
()¶ Destructor for CisRpcServer. See cis_free in CisInterface.h for details.
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class
CisRpcClient
: public CisRpc¶ - #include <CisInterface.hpp>
C++ interface to cisRpc_t client-side functionality. The CisRpcClient class is a basic wrapper around the C cisRpc_t structure and associated client-side functions from the CisInterface.h header. It provides the user with C++ style access to basic RPC client operations.
Public Functions
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CisRpcClient
(const char *name, const char *outFormat, const char *inFormat)¶ Constructor for CisRpcClient.
- Parameters
name
: constant character pointer name used for input and output queues.outFormat
: character pointer to format that should be used for formatting output.inFormat
: character pointer to format that should be used for parsing input.
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~CisRpcClient
()¶ Destructor for CisRpcClient. See cis_free in CisInterface.h for details.
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int
call
(const int nargs, ...)¶ Send request to an RPC server from the client and wait for a response, preserving the current sizes of memory at the provided output variable references. See rpcCall in CisInterface.h for details.
- Return
- integer specifying if the receive was succesful. Values >= 0 indicate success.
- Parameters
nargs
: int Number of arguments being passed....
: mixed arguments that include those that should be formatted using the output format string, followed by those that should be assigned parameters extracted using the input format string. These that will be assigned should be pointers to memory that has already been allocated.
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int
callRealloc
(const int nargs, ...)¶ Send request to an RPC server from the client and wait for a response, allowing the memory pointed to by the pointers that the output variables reference to be reallocated. See rpcCall in CisInterface.h for details.
- Return
- integer specifying if the receive was succesful. Values >= 0 indicate success.
- Parameters
nargs
: int Number of arguments being passed....
: mixed arguments that include those that should be formatted using the output format string, followed by those that should be assigned parameters extracted using the input format string. These that will be assigned should be references to pointers for heap memory that may or may not have already been allocated. These will be reallocated if they are not large enough to receive data from the incoming message.
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class
CisAsciiFileOutput
: public CisOutput¶ - #include <CisInterface.hpp>
C++ interface to cisAsciiFileOutput_t functionality. The CisAsciiFileOutput class is a basic wrapper around the C cisAsciiFileOutput_t structure and associated functions from the CisInterface.h header. It provides the user with C++ style access to basic ASCII file output operations.
Subclassed by CisAsciiArrayOutput, CisAsciiTableOutput
Public Functions
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CisAsciiFileOutput
(const char *name)¶ Constructor for CisAsciiFileOutput.
- Parameters
name
: constant character pointer to the name of an output channel.
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CisAsciiFileOutput
(cisOutput_t x)¶ Empty constructor for inheritance.
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int
send_line
(const char *line)¶ Send a single line to a file or queue.
- Return
- int 0 if send was succesfull. All other values indicate errors.
- Parameters
line
: character pointer to line that should be sent.
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class
CisAsciiFileInput
: public CisInput¶ - #include <CisInterface.hpp>
C++ interface to cisAsciiFileInput_t functionality. The CisAsciiFileInput class is a basic wrapper around the C cisAsciiFileInput_t structure and associated functions from the CisInterface.h header. It provides the user with C++ style access to basic ASCII file input operations.
Subclassed by CisAsciiArrayInput, CisAsciiTableInput
Public Functions
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CisAsciiFileInput
(const char *name)¶ Constructor for CisAsciiFileInput.
- Parameters
name
: constant character pointer to the name of an input channel.
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CisAsciiFileInput
(cisInput_t x)¶ Empty constructor for inheritance.
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int
recv_line
(char *line, const size_t n)¶ Receive a single line from an associated file or queue. See af_recv_line in CisInterface.h for details.
- Return
- int Number of bytes read/received. Negative values indicate that there was either an error or the EOF message was received.
- Parameters
line
: character pointer to allocate memory where the received line should be stored.n
: size_t Size of the allocated memory block in bytes.
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class
CisAsciiTableOutput
: public CisAsciiFileOutput¶ - #include <CisInterface.hpp>
C++ interface to cisAsciiTableOutput_t functionality.
The CisAsciiTableOutput class is a basic wrapper around the C cisAsciiTableOutput_t structure and associated functions from the CisInterface.h header. It provides the user with C++ style access to basic ASCII table output operations.
Public Functions
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CisAsciiTableOutput
(const char *name, const char *format_str)¶ Constructor for CisAsciiTableOutput.
- Parameters
name
: constant character pointer to the name of an output channel.format_str
: character pointer to format string that should be used to format rows into table lines.
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class
CisAsciiArrayOutput
: public CisAsciiFileOutput¶ - #include <CisInterface.hpp>
C++ interface to cisAsciiTableOutput_t functionality with arrays.
The CisAsciiArrayOutput class is a basic wrapper around the C cisAsciiTableOutput_t structure and associated functions from the CisInterface.h header. It provides the user with C++ style access to basic ASCII table output operations.
Public Functions
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CisAsciiArrayOutput
(const char *name, const char *format_str)¶ Constructor for CisAsciiArrayOutput.
- Parameters
name
: constant character pointer to the name of an output channel.format_str
: character pointer to format string that should be used to format arrays into a table.
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class
CisAsciiTableInput
: public CisAsciiFileInput¶ - #include <CisInterface.hpp>
C++ interface to cisAsciiTableInput_t functionality.
The CisAsciiTableInput class is a basic wrapper around the C cisAsciiTableInput_t structure and associated functions from the CisInterface.h header. It provides the user with C++ style access to basic ASCII table input operations.
Public Functions
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CisAsciiTableInput
(const char *name)¶ Constructor for CisAsciiTableInput. Due to issues with the C++ version of vsscanf, flags and precision indicators for floating point format specifiers (e.g. e, f), must be removed so that table input can be properly parsed.
- Parameters
name
: constant character pointer to the name of an input channel.
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class
CisAsciiArrayInput
: public CisAsciiFileInput¶ - #include <CisInterface.hpp>
C++ interface to cisAsciiTableInput_t functionality for arrays.
The CisAsciiArrayInput class is a basic wrapper around the C cisAsciiTableInput_t structure and associated functions from the CisInterface.h header. It provides the user with C++ style access to basic ASCII table input operations.
Public Functions
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CisAsciiArrayInput
(const char *name)¶ Constructor for CisAsciiArrayInput. Due to issues with the C++ version of vsscanf, flags and precision indicators for floating point format specifiers (e.g. e, f), must be removed so that table input can be properly parsed.
- Parameters
name
: constant character pointer to the name of an input channel.
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class
CisPlyOutput
: public CisOutput¶ - #include <CisInterface.hpp>
C++ interface to cisPlyOutput_t functionality. The CisPlyOutput class is a basic wrapper around the C cisPlyOutput_t structure and associated functions from the CisInterface.h header. It provides the user with C++ style access to basic ASCII file output operations.
Public Functions
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CisPlyOutput
(const char *name)¶ Constructor for CisPlyOutput.
- Parameters
name
: constant character pointer to the name of an output channel.
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CisPlyOutput
(cisOutput_t x)¶ Empty constructor for inheritance.
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class
CisPlyInput
: public CisInput¶ - #include <CisInterface.hpp>
C++ interface to cisPlyInput_t functionality. The CisPlyInput class is a basic wrapper around the C cisPlyInput_t structure and associated functions from the CisInterface.h header. It provides the user with C++ style access to basic ASCII file input operations.
Public Functions
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CisPlyInput
(const char *name)¶ Constructor for CisPlyInput.
- Parameters
name
: constant character pointer to the name of an input channel.
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CisPlyInput
(cisInput_t x)¶ Empty constructor for inheritance.
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class
CisObjOutput
: public CisOutput¶ - #include <CisInterface.hpp>
C++ interface to cisObjOutput_t functionality. The CisObjOutput class is a basic wrapper around the C cisObjOutput_t structure and associated functions from the CisInterface.h header. It provides the user with C++ style access to basic ASCII file output operations.
Public Functions
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CisObjOutput
(const char *name)¶ Constructor for CisObjOutput.
- Parameters
name
: constant character pointer to the name of an output channel.
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CisObjOutput
(cisOutput_t x)¶ Empty constructor for inheritance.
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class
CisObjInput
: public CisInput¶ - #include <CisInterface.hpp>
C++ interface to cisObjInput_t functionality. The CisObjInput class is a basic wrapper around the C cisObjInput_t structure and associated functions from the CisInterface.h header. It provides the user with C++ style access to basic ASCII file input operations.
Public Functions
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CisObjInput
(const char *name)¶ Constructor for CisObjInput.
- Parameters
name
: constant character pointer to the name of an input channel.
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CisObjInput
(cisInput_t x)¶ Empty constructor for inheritance.
-