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-rw-r--r--slirp/libslirp.h1
-rw-r--r--slirp/main.h1
-rw-r--r--slirp/slirp.c32
-rw-r--r--slirp/slirp.h2
4 files changed, 21 insertions, 15 deletions
diff --git a/slirp/libslirp.h b/slirp/libslirp.h
index 521de3e..3bcc392 100644
--- a/slirp/libslirp.h
+++ b/slirp/libslirp.h
@@ -13,6 +13,7 @@ Slirp *slirp_init(int restricted, struct in_addr vnetwork,
const char *vhostname, const char *tftp_path,
const char *bootfile, struct in_addr vdhcp_start,
struct in_addr vnameserver, void *opaque);
+void slirp_cleanup(Slirp *slirp);
void slirp_select_fill(int *pnfds,
fd_set *readfds, fd_set *writefds, fd_set *xfds);
diff --git a/slirp/main.h b/slirp/main.h
index 90deb58..28d92d8 100644
--- a/slirp/main.h
+++ b/slirp/main.h
@@ -11,7 +11,6 @@
#define TOWRITEMAX 512
-extern int link_up;
extern int slirp_socket;
extern int slirp_socket_unit;
extern int slirp_socket_port;
diff --git a/slirp/slirp.c b/slirp/slirp.c
index 7e86124..43aba3d 100644
--- a/slirp/slirp.c
+++ b/slirp/slirp.c
@@ -40,8 +40,6 @@ static const uint8_t special_ethaddr[6] = {
static const uint8_t zero_ethaddr[6] = { 0, 0, 0, 0, 0, 0 };
-int link_up; // FIXME: kill this
-
/* XXX: suppress those select globals */
fd_set *global_readfds, *global_writefds, *global_xfds;
@@ -49,7 +47,7 @@ u_int curtime;
static u_int time_fasttimo, last_slowtimo;
static int do_slowtimo;
-Slirp slirp_instance;
+Slirp *slirp_instance;
#ifdef _WIN32
@@ -193,11 +191,10 @@ Slirp *slirp_init(int restricted, struct in_addr vnetwork,
const char *bootfile, struct in_addr vdhcp_start,
struct in_addr vnameserver, void *opaque)
{
- Slirp *slirp = &slirp_instance;
+ Slirp *slirp = qemu_mallocz(sizeof(Slirp));
slirp_init_once();
- link_up = 1;
slirp->restricted = restricted;
if_init(slirp);
@@ -213,13 +210,9 @@ Slirp *slirp_init(int restricted, struct in_addr vnetwork,
pstrcpy(slirp->client_hostname, sizeof(slirp->client_hostname),
vhostname);
}
- qemu_free(slirp->tftp_prefix);
- slirp->tftp_prefix = NULL;
if (tftp_path) {
slirp->tftp_prefix = qemu_strdup(tftp_path);
}
- qemu_free(slirp->bootp_filename);
- slirp->bootp_filename = NULL;
if (bootfile) {
slirp->bootp_filename = qemu_strdup(bootfile);
}
@@ -230,9 +223,22 @@ Slirp *slirp_init(int restricted, struct in_addr vnetwork,
register_savevm("slirp", 0, 2, slirp_state_save, slirp_state_load, slirp);
+ slirp_instance = slirp;
+
return slirp;
}
+void slirp_cleanup(Slirp *slirp)
+{
+ unregister_savevm("slirp", slirp);
+
+ qemu_free(slirp->tftp_prefix);
+ qemu_free(slirp->bootp_filename);
+ qemu_free(slirp);
+
+ slirp_instance = NULL;
+}
+
#define CONN_CANFSEND(so) (((so)->so_state & (SS_FCANTSENDMORE|SS_ISFCONNECTED)) == SS_ISFCONNECTED)
#define CONN_CANFRCV(so) (((so)->so_state & (SS_FCANTRCVMORE|SS_ISFCONNECTED)) == SS_ISFCONNECTED)
#define UPD_NFDS(x) if (nfds < (x)) nfds = (x)
@@ -263,11 +269,11 @@ static void updtime(void)
void slirp_select_fill(int *pnfds,
fd_set *readfds, fd_set *writefds, fd_set *xfds)
{
- Slirp *slirp = &slirp_instance;
+ Slirp *slirp = slirp_instance;
struct socket *so, *so_next;
int nfds;
- if (!link_up) {
+ if (!slirp_instance) {
return;
}
@@ -384,11 +390,11 @@ void slirp_select_fill(int *pnfds,
void slirp_select_poll(fd_set *readfds, fd_set *writefds, fd_set *xfds,
int select_error)
{
- Slirp *slirp = &slirp_instance;
+ Slirp *slirp = slirp_instance;
struct socket *so, *so_next;
int ret;
- if (!link_up) {
+ if (!slirp_instance) {
return;
}
diff --git a/slirp/slirp.h b/slirp/slirp.h
index cb1a746..5d8861c 100644
--- a/slirp/slirp.h
+++ b/slirp/slirp.h
@@ -259,7 +259,7 @@ struct Slirp {
void *opaque;
};
-extern Slirp slirp_instance;
+extern Slirp *slirp_instance;
#ifndef NULL
#define NULL (void *)0