command.h

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#ifndef _IPXE_COMMAND_H
#define _IPXE_COMMAND_H

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
FILE_SECBOOT ( PERMITTED );

#include <ipxe/tables.h>

/** A command-line command */
struct command {
        /** Name of the command */
        const char *name;
        /**
         * Function implementing the command
         *
         * @v argc              Argument count
         * @v argv              Argument list
         * @ret rc              Return status code
         */
        int ( * exec ) ( int argc, char **argv );
};

#define COMMANDS __table ( struct command, "commands" )

#define __command( name ) __table_entry ( COMMANDS, _C2 ( 01., name ) )

#define COMMAND( name, exec )                                           \
        struct command name ## _command __command ( name ) = {          \
                #name, exec                                             \
        }

extern char * concat_args ( char **args );

#endif /* _IPXE_COMMAND_H */