Patchwork [RFC,v2,04/19] virtproxy: list look-up functions conns/oforwards/iforwards

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Submitter Michael Roth
Date Nov. 10, 2010, 10:28 p.m.
Message ID <1289428095-5059-5-git-send-email-mdroth@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/70726/
State New
Headers show

Comments

Michael Roth - Nov. 10, 2010, 10:28 p.m.
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 virtproxy.c |   44 ++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 44 insertions(+), 0 deletions(-)

Patch

diff --git a/virtproxy.c b/virtproxy.c
index 3686c77..2cfd905 100644
--- a/virtproxy.c
+++ b/virtproxy.c
@@ -151,3 +151,47 @@  static QemuOptsList vp_socket_opts = {
         { /* end if list */ }
     },
 };
+
+/* get VPConn by fd, "client" denotes whether to look for client or server */
+static VPConn *get_conn(const VPDriver *drv, int fd, bool client)
+{
+    VPConn *c = NULL;
+    int cur_fd;
+
+    QLIST_FOREACH(c, &drv->conns, next) {
+        cur_fd = client ? c->client_fd : c->server_fd;
+        if (cur_fd == fd) {
+            return c;
+        }
+    }
+
+    return NULL;
+}
+
+/* get VPOForward by service_id */
+static VPOForward *get_oforward(const VPDriver *drv, const char *service_id)
+{
+    VPOForward *f = NULL;
+
+    QLIST_FOREACH(f, &drv->oforwards, next) {
+        if (strncmp(f->service_id, service_id, VP_SERVICE_ID_LEN) == 0) {
+            return f;
+        }
+    }
+
+    return NULL;
+}
+
+/* get VPIForward by service_id */
+static VPIForward *get_iforward(const VPDriver *drv, const char *service_id)
+{
+    VPIForward *f = NULL;
+
+    QLIST_FOREACH(f, &drv->iforwards, next) {
+        if (strncmp(f->service_id, service_id, VP_SERVICE_ID_LEN) == 0) {
+            return f;
+        }
+    }
+
+    return NULL;
+}