//###########################################################################
//
// FILE:   cmdline.h
//
// TITLE:  Prototypes for command line processing functions.
//
//###########################################################################
// $TI Release: F2837xD Support Library v210 $
// $Release Date: Tue Nov  1 14:46:15 CDT 2016 $
// $Copyright: Copyright (C) 2013-2016 Texas Instruments Incorporated -
//             http://www.ti.com/ ALL RIGHTS RESERVED $
//###########################################################################

#ifndef __CMDLINE_H__
#define __CMDLINE_H__

//*****************************************************************************
//
// If building with a C++ compiler, make all of the definitions in this header
// have a C binding.
//
//*****************************************************************************
#ifdef __cplusplus
extern "C"
{
#endif

//*****************************************************************************
//
//! \addtogroup cmdline_api
//! @{
//
//*****************************************************************************

//
//! Defines the value that is returned if the command is not found.
//
#define CMDLINE_BAD_CMD         (-1)

//
//! Defines the value that is returned if there are too many arguments.
//
#define CMDLINE_TOO_MANY_ARGS   (-2)

//
//! Defines the value that is returned if there are too few arguments.
//
#define CMDLINE_TOO_FEW_ARGS   (-3)

//
//! Defines the value that is returned if an argument is invalid.
//
#define CMDLINE_INVALID_ARG   (-4)

//
// Command line function callback type.
//
typedef int (*pfnCmdLine)(int argc, char *argv[]);

//
//! Structure for an entry in the command list table.
//
typedef struct
{
    //
    //! A pointer to a string containing the name of the command.
    //
    const char *pcCmd;

    //
    //! A function pointer to the implementation of the command.
    //
    pfnCmdLine pfnCmd;

    //
    //! A pointer to a string of brief help text for the command.
    //
    const char *pcHelp;
}
tCmdLineEntry;

//
//! This is the command table that must be provided by the application.  The
//! last element of the array must be a structure whose pcCmd field contains
//! a NULL pointer.
//
extern tCmdLineEntry g_psCmdTable[];

//*****************************************************************************
//
// Close the Doxygen group.
//! @}
//
//*****************************************************************************

//
// Function Prototypes
//
extern int CmdLineProcess(char *pcCmdLine);

//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif

#endif // __CMDLINE_H__

//
// End of file
//
