29 lines
592 B
C
29 lines
592 B
C
#ifndef _GPXE_LINEBUF_H
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#define _GPXE_LINEBUF_H
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/** @file
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*
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* Line buffering
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*
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*/
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#include <stdint.h>
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#include <stddef.h>
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/** A line buffer */
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struct line_buffer {
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/** Current string in the buffer */
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char *data;
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/** Length of current string, excluding the terminating NUL */
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size_t len;
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/** String is ready to read */
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int ready;
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};
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extern char * buffered_line ( struct line_buffer *linebuf );
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extern int line_buffer ( struct line_buffer *linebuf,
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const char **data, size_t *len );
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extern void empty_line_buffer ( struct line_buffer *linebuf );
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#endif /* _GPXE_LINEBUF_H */
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