qemu/slirp/sbuf.c - diff

Return to sbuf.c CVS log

Up to [Qemu by Fabrice Bellard] / qemu / slirp

version 1.1.1.3, 2018/04/24 16:54:31	version 1.1.1.4, 2018/04/24 17:25:39
Line 9	Line 9

static void sbappendsb(struct sbuf sb, struct mbuf m);	static void sbappendsb(struct sbuf sb, struct mbuf m);

/* Done as a macro in socket.h */
/* int
* sbspace(struct sockbuff *sb)
* {
* return SB_DATALEN - sb->sb_cc;
* }
*/

void	void
sbfree(sb)	sbfree(struct sbuf *sb)
struct sbuf *sb;
{	{
free(sb->sb_data);	free(sb->sb_data);
}	}

void	void
sbdrop(sb, num)	sbdrop(struct sbuf *sb, int num)
struct sbuf *sb;
int num;
{	{
/*	/*
* We can only drop how much we have	* We can only drop how much we have
Line 43 sbdrop(sb, num)	Line 32 sbdrop(sb, num)
}	}

void	void
sbreserve(sb, size)	sbreserve(struct sbuf *sb, int size)
struct sbuf *sb;
int size;
{	{
if (sb->sb_data) {	if (sb->sb_data) {
/* Already alloced, realloc if necessary */	/* Already alloced, realloc if necessary */
Line 74 sbreserve(sb, size)	Line 61 sbreserve(sb, size)
* (the socket is non-blocking, so we won't hang)	* (the socket is non-blocking, so we won't hang)
*/	*/
void	void
sbappend(so, m)	sbappend(struct socket so, struct mbuf m)
struct socket *so;
struct mbuf *m;
{	{
int ret = 0;	int ret = 0;

Line 173 sbappendsb(struct sbuf *sb, struct mbuf	Line 158 sbappendsb(struct sbuf *sb, struct mbuf
* done in sbdrop when the data is acked	* done in sbdrop when the data is acked
*/	*/
void	void
sbcopy(sb, off, len, to)	sbcopy(struct sbuf sb, int off, int len, char to)
struct sbuf *sb;
int off;
int len;
char *to;
{	{
char *from;	char *from;