1 files changed, 272 insertions, 0 deletions

diff --git a/libbuf/buf_misc.c b/libbuf/buf_misc.c
new file mode 100644
index 0000000..386be72
--- /dev/null
+++ b/libbuf/buf_misc.c
@@ -0,0 +1,272 @@
+#include "buf_misc.h"
+
+/*
+int bbuf_line_new(bbuf_line *buf, int size)
+{
+	bbuf *newbuf=NULL;
+	bbuf_line *bline=NULL;
+
+	newbuf = bbuf_new(size);
+	if (newbuf == NULL)
+	{
+
+		return -1;
+	}
+
+	bline = malloc(sizeof(bbuf_line));
+	if (bline == NULL)
+	{
+		return -1;
+	}
+
+	memset(bline, 0, sizeof(bbuf_line));
+
+	bline->buf = newbuf;
+
+	buf = bline;
+
+	return 0;
+}
+
+int bbuf_line_pattern(bbuf_line *buf, char *patt, int size)
+{
+	return -1;
+}
+
+int bbuf_line_add(bbuf_line *buf_line, bbuf *new_data)
+{
+
+	return -1;
+}
+
+
+int bbuf_line_get_line(bbuf_line *buf_line, bbuf *line)
+{
+
+	return -1;
+}
+
+
+int bbuf_line_free(bbuf_line *buf)
+{
+
+	return -1;
+}
+
+*/
+
+BufLine::BufLine(int size)
+{
+	buf = new Buf(size);
+	sep=0x0;
+	memset(pattern,0,BUF_PATTER_SIZE);
+}
+
+BufLine::~BufLine()
+{
+	delete buf;
+}
+
+int BufLine::setpattern(char *pattern)
+{
+	return -1;
+}
+
+int BufLine::setseperator(char s)
+{
+	this->sep = s;
+	return 0;
+}
+
+int BufLine::add(char *string, int size)
+{
+	return -1;
+}
+
+int BufLine::add(Buf *newdata)
+{
+	buf->concat(newdata);
+	return 0;
+}
+
+int BufLine::pop_line(char **val, int *size)
+{
+	int idx;
+	if (1 == buf->findc('\n',&idx))
+	{
+		buf->popsubstring(idx,val,size);
+		buf->shiftleft(1);//remove seperator character
+		return 0;
+	}
+	return -1;
+}
+
+int BufLine::print()
+{
+	buf->print();
+	return -1;
+}
+
+/*
+RETURN_IF_PATTERN_FOUND(*detect_pattern)(char *INPUT_BUFFER, int INPUT_SIZE)
+*/
+int BufLine::pop_pattern(int (*detect_pattern)(char *, int, int*), char **val, int *size)
+{
+	int detected=0;
+
+	char *buf;
+	int buf_size  = 0;
+	int data_size = 0;
+
+	this->buf->get_ptr(&buf, &buf_size);
+	if ((detected = detect_pattern(buf, buf_size, &data_size)) != 1)
+	{
+		return -1;
+	}
+
+	this->buf->popsubstring(data_size, val, size);
+
+	return 0;
+}
+
+/*
+int bbuf_circ_new(bbuf_circ **circ, int size)
+{
+	bbuf *buf = NULL;
+	bbuf_circ *cbuf = NULL;
+
+	buf = bbuf_new(size);
+	if (buf == NULL)
+	{
+		return -1;
+	}
+
+	cbuf = malloc(sizeof(bbuf_circ));
+	if (cbuf == NULL)
+	{
+		return -1;
+	}
+
+	cbuf->buf = buf;
+	cbuf->head = 0;
+	cbuf->tail = 0;
+
+	*circ = cbuf;
+
+	return 0;
+}
+
+int bbuf_circ_add(bbuf_circ *circ, bbuf *new_data)
+{
+	int i=0;
+	int cnt=0;
+
+	if (circ == NULL)
+	{
+		return -1;
+	}
+
+	if (new_data == NULL)
+	{
+		return -1;
+	}
+
+	if (bbuf_size(new_data) <= 0)
+	{
+		return -1;
+	}
+
+	for (i=0;i<bbuf_size(new_data);i++)
+	{
+		if (0 == bbuf_circ_put(circ, new_data->buf[i]))
+		{
+			cnt++;
+		}
+	}
+
+	return cnt;
+}
+
+int bbuf_circ_get_line(bbuf_circ *circ, bbuf *line)
+{
+
+}
+
+int bbuf_circ_reset(bbuf_circ *circ)
+{
+	if (circ == NULL)
+	{
+		return -1;
+	}
+
+	circ->head = 0;
+	circ->tail = 0;
+
+	return 0;
+}
+
+
+int bbuf_circ_get(bbuf_circ *circ, char *data)
+{
+	if (circ == NULL)
+	{
+		return -1;
+	}
+
+	if (data == NULL)
+	{
+		return -1;
+	}
+
+	if (0 == bbuf_circ_empty(circ))
+	{
+		*data = circ->buf->buf[circ->tail];
+		circ->tail = (circ->tail+1)%bbuf_size(circ->buf);
+		return 0;
+	}
+
+	return -1;
+}
+
+int bbuf_circ_put(bbuf_circ *circ, char data)
+{
+	if (NULL == circ)
+	{
+		return -1;
+	}
+
+	circ->buf->buf[circ->head] = data;
+	circ->head = (circ->head+1)%bbuf_size(circ->buf);
+
+	if (circ->head == circ->tail)
+	{
+		circ->tail = (circ->tail+1)%bbuf_size(circ->buf);
+	}
+
+	return 0;
+}
+
+int bbuf_circ_empty(bbuf_circ *circ)
+{
+	if (circ == NULL)
+	{
+		return -1;
+	}
+
+	return (circ->tail == circ->head);
+}
+
+int bbuf_circ_full(bbuf_circ *circ)
+{
+	//one lost byte
+	return ((circ->head+1)%bbuf_size(circ->buf) == (circ->tail));
+}
+
+int bbuf_circ_free(bbuf_circ *circ)
+{
+	bbuf_free(circ->buf);
+	circ->buf = NULL;
+	free(circ);
+	circ = NULL;
+}
+*/
\ No newline at end of file