lineconsole.h

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#ifndef _IPXE_LINECONSOLE_H
#define _IPXE_LINECONSOLE_H

/** @file
 *
 * Line-based console
 *
 */

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
FILE_SECBOOT ( PERMITTED );

#include <stdint.h>
#include <ipxe/ansiesc.h>

/** A line-based console */
struct line_console {
        /** Data buffer
         *
         * Must initially be filled with NULs
         */
        char *buffer;
        /** Current index within buffer */
        size_t index;
        /** Length of buffer
         *
         * The final character of the buffer will only ever be used as
         * a potential terminating NUL.
         */
        size_t len;
        /** ANSI escape sequence context */
        struct ansiesc_context ctx;
};

extern size_t line_putchar ( struct line_console *line, int character );

#endif /* _IPXE_LINECONSOLE_H */