Changeset 0a8f070 in mainline for uspace/lib/c/generic/ns.c

Timestamp:

2019-08-07T02:33:03Z (5 years ago)

Author:

Matthieu Riolo <matthieu.riolo@…>

Children:

fe86d9d

Parents:

103939e

git-author:

Michal Koutný <xm.koutny+hos@…> (2015-08-16 16:04:14)

git-committer:

Matthieu Riolo <matthieu.riolo@…> (2019-08-07 02:33:03)

Message:

Create taskman server (extracts task-related operations from naming service)

• Exploits initial phones connected to spawn parent instead of NS.
• session_ns changed to session_primary (setup during taskman-loader handshake).
• Task creation moved from NS to taskman (no clonable services anymore).
• Other task-related operations implementation is to come (task_retval is temporarily dummy).
• Async framework: implicit connections — create fibrils for calls that arrived through initial phone.

Conflicts:

abi/include/abi/ipc/methods.h
boot/Makefile.common
uspace/Makefile
uspace/app/trace/ipcp.c
uspace/lib/c/generic/async.c
uspace/lib/c/generic/libc.c
uspace/lib/c/generic/loader.c
uspace/lib/c/generic/ns.c
uspace/lib/c/generic/private/async.h
uspace/lib/c/generic/private/ns.h
uspace/lib/c/generic/task.c
uspace/lib/c/include/async.h
uspace/lib/c/include/ipc/services.h
uspace/lib/c/include/ipc/taskman.h
uspace/lib/c/include/loader/pcb.h
uspace/lib/c/include/ns.h
uspace/srv/loader/main.c
uspace/srv/ns/clonable.c
uspace/srv/ns/ns.c

File:

• uspace/lib/c/generic/ns.c (modified) (6 diffs)

uspace/lib/c/generic/ns.c

@@ -41 +41 @@
 
 /*
- * XXX ns does not know about session_ns, so we create an extra session for
+ * XXX ns does not know about session_primary, so we create an extra session for
  * actual communicaton
  */
-static async_sess_t *sess_ns = NULL;
+static async_sess_t *sess_primary = NULL;
 
 errno_t service_register(service_t service, iface_t iface,
     async_port_handler_t handler, void *data)
 {
-        async_sess_t *sess = ns_session_get();
+        async_sess_t *sess = get_session_primary();
         if (sess == NULL)
                 return EIO;
@@ -81 +81 @@
         async_set_fallback_port_handler(handler, data);
 
-        async_sess_t *sess = ns_session_get();
+        async_sess_t *sess = get_session_primary();
         if (sess == NULL)
                 return EIO;
@@ -105 +105 @@
 async_sess_t *service_connect(service_t service, iface_t iface, sysarg_t arg3)
 {
-        async_sess_t *sess = ns_session_get();
+        async_sess_t *sess = get_session_primary();
         if (sess == NULL)
                 return NULL;
@@ -133 +133 @@
     sysarg_t arg3)
 {
-        async_sess_t *sess = ns_session_get();
+        async_sess_t *sess = get_session_primary();
         if (sess == NULL)
                 return NULL;
@@ -157 +157 @@
 errno_t ns_ping(void)
 {
-        async_sess_t *sess = ns_session_get();
+        async_sess_t *sess = get_session_primary();
         if (sess == NULL)
                 return EIO;
@@ -168 +168 @@
 }
 
-errno_t ns_intro(task_id_t id)
-{
-        async_exch_t *exch;
-        async_sess_t *sess = ns_session_get();
-        if (sess == NULL)
-                return EIO;
 
-        exch = async_exchange_begin(sess);
-        errno_t rc = async_req_2_0(exch, NS_ID_INTRO, LOWER32(id), UPPER32(id));
-        async_exchange_end(exch);
-
-        return rc;
-}
-
-async_sess_t *ns_session_get(void)
+async_sess_t *get_session_primary(void)
 {
         async_exch_t *exch;
 
-        if (sess_ns == NULL) {
-                exch = async_exchange_begin(&session_ns);
-                sess_ns = async_connect_me_to(exch, 0, 0, 0);
+        if (sess_primary == NULL) {
+                exch = async_exchange_begin(&session_primary);
+                sess_primary = async_connect_me_to(exch, 0, 0, 0);
                 async_exchange_end(exch);
-                if (sess_ns == NULL)
+                if (sess_primary == NULL)
                         return NULL;
         }
 
-        return sess_ns;
+        return sess_primary;
 }