1 files changed, 245 insertions, 1 deletions

diff --git a/buf.c b/buf.c
index 04c4d70..c9cf59a 100644
--- a/buf.c
+++ b/buf.c
@@ -1,6 +1,6 @@
 #include "buf.h"
 
-
+/*
 bbuf* bbuf_new(int size)
 {
 	bbuf *ret = NULL;
@@ -136,7 +136,27 @@ int bbuf_dec(bbuf *a, char *b, int size)
 	return -1;
 }
 
+int bbuf_set_max(bbuf *buf)
+{
+	if (buf == NULL)
+	{
+		return -1;
+	}
+
+	buf->buf_size = buf->size;
+	return 0;
+}
+
 
+int bbuf_memset(bbuf *buf, char c)
+{
+	if (buf == NULL)
+	{
+		return -1;
+	}
+	memset(buf->buf, c, buf->size);
+	return 0;
+}
 
 int bbuf_concat(bbuf *a, bbuf *b)
 {
@@ -196,4 +216,228 @@ void bbuf_free(bbuf *buf)
 		buf = NULL;
 	}
 }
+*/
+
+Buf::Buf(int size)
+{
+	this->buf = (char *)malloc(size);
+	if (!this->buf)
+	{
+		//put error here
+	}
+
+	this->buf_size = size;
+	this->cur_size = 0;
+}
+
+Buf::~Buf()
+{
+	if (this->buf != NULL)
+	{
+		::memset(this->buf, 0, this->buf_size);
+		free(this->buf);
+		this->buf = NULL;
+	}
+}
+
+int Buf::set(char *val, int size)
+{
+	if (!val)
+	{
+		return -1;
+	}
+
+	if (size<0)
+	{
+		return -1;
+	}
+
+	if (size > this->buf_size)
+	{
+		this->cur_size = this->buf_size;
+	} else
+	{
+		this->cur_size = size;
+	}
+	memcpy(this->buf, val, this->cur_size);
+
+	return this->cur_size;
+}
+
+int Buf::set(char *val)
+{
+	int size = strlen(val);
+	if (size > this->buf_size)
+	{
+		this->cur_size = this->buf_size;
+	} else
+	{
+		this->cur_size = size;
+	}
+	memcpy(this->buf, val, this->cur_size);
+	return this->cur_size;
+}
+
+Buf* Buf::copy()
+{
+	Buf *ret = new Buf(this->buf_size);
+	char *data=NULL;
+	int data_size=0;
+
+	this->get(&data, &data_size);
+	ret->set(data, data_size);
+	data=NULL;
+	return ret;
+}
+
+int Buf::get(char **val, int *size)
+{
+	if (!val)
+	{
+		return -1;
+	}
+
+	*val = this->buf;
+	*size = this->cur_size;
+
+	return 0;
+}
+
+int Buf::realloc(int size)
+{
+	char *ptr=NULL;
+	if (size < 0)
+	{
+		return -1;
+	}
+	if (this->buf_size == size)
+	{
+		return this->buf_size;
+	}
+	
+	ptr = (char *)::realloc(this->buf, size);
+	if (ptr != NULL)
+	{
+		this->buf = ptr;
+		this->buf_size = size;
+	}
 
+	return this->buf_size;
+}
+
+int Buf::reduce()
+{
+	printf("Not implemented\n");
+	return -1;
+}
+
+int Buf::inc(int size)
+{
+	printf("Not implemented\n");
+	return -1;
+}
+
+int Buf::dec(int size)
+{
+	printf("Not implemented\n");
+	return -1;
+}
+
+int Buf::set_max()
+{
+	this->cur_size = this->buf_size;
+	return 0;
+}
+
+int Buf::memset(char c)
+{
+	::memset(this->buf, c, this->cur_size);
+	return 0;
+}
+
+int Buf::concat(Buf *b)
+{
+
+	int i=0,j=this->cur_size;
+	int get_size=b->cursize();
+
+	for (i=0;i<get_size;i++)
+	{
+		char tc;
+		int r = b->getc(i,&tc);
+		if (r==0)
+		{
+			this->pushc(tc);
+			if (j+1>=this->buf_size)
+			{
+				break;
+			}
+		}
+	}
+
+	return i;
+}
+
+int Buf::size()
+{
+	return this->buf_size;
+}
+
+int Buf::cursize()
+{
+	return this->cur_size;
+}
+
+int Buf::print()
+{
+	int i;
+
+	for (i=0;i<this->buf_size;i++)
+	{
+		char ch = this->buf[i];
+		if (isalpha(ch))
+		{
+			printf("%c",ch);
+		} else
+		{
+			printf(".");
+		}
+	}
+
+	return 0;
+}
+
+int Buf::setc(int idx, char c)
+{
+	if ((idx < 0) || (idx > this->cur_size))
+	{
+		return -1;
+	}
+
+	buf[idx] = c;
+
+	return 0;
+}
+
+int Buf::pushc(char c)
+{
+	if (this->cur_size<this->buf_size)
+	{
+		this->buf[this->cur_size] = c;
+		this->cur_size+=1;
+		return 0;
+	}
+	return -1;
+}
+
+int Buf::getc(int idx, char *c)
+{
+	if ((idx < 0) || (idx > this->cur_size))
+	{
+		return -1;
+	}
+
+	*c = buf[idx];
+
+	return 0;
+}
\ No newline at end of file