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#ifndef _IPXE_EDITSTRING_H
#define _IPXE_EDITSTRING_H
/** @file
*
* Editable strings
*
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
/** An editable string */
struct edit_string {
/** Buffer for string */
char *buf;
/** Size of buffer (including terminating NUL) */
size_t len;
/** Cursor position */
unsigned int cursor;
/* The following items are the edit history */
/** Last cursor position */
unsigned int last_cursor;
/** Start of modified portion of string */
unsigned int mod_start;
/** End of modified portion of string */
unsigned int mod_end;
};
/**
* Initialise editable string
*
* @v string Editable string
* @v buf Buffer for string
* @v len Length of buffer
*/
static inline void init_editstring ( struct edit_string *string, char *buf,
size_t len ) {
string->buf = buf;
string->len = len;
}
extern void replace_string ( struct edit_string *string,
const char *replacement ) __nonnull;
extern int edit_string ( struct edit_string *string, int key ) __nonnull;
#endif /* _IPXE_EDITSTRING_H */
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