c44a193d0d
Add FILE_LICENCE declarations to almost all files that make up the various standard builds of gPXE.
31 lines
631 B
C
31 lines
631 B
C
#ifndef _GPXE_LINEBUF_H
|
|
#define _GPXE_LINEBUF_H
|
|
|
|
/** @file
|
|
*
|
|
* Line buffering
|
|
*
|
|
*/
|
|
|
|
FILE_LICENCE ( GPL2_OR_LATER );
|
|
|
|
#include <stdint.h>
|
|
#include <stddef.h>
|
|
|
|
/** A line buffer */
|
|
struct line_buffer {
|
|
/** Current string in the buffer */
|
|
char *data;
|
|
/** Length of current string, excluding the terminating NUL */
|
|
size_t len;
|
|
/** String is ready to read */
|
|
int ready;
|
|
};
|
|
|
|
extern char * buffered_line ( struct line_buffer *linebuf );
|
|
extern ssize_t line_buffer ( struct line_buffer *linebuf,
|
|
const char *data, size_t len );
|
|
extern void empty_line_buffer ( struct line_buffer *linebuf );
|
|
|
|
#endif /* _GPXE_LINEBUF_H */
|