Changeset b3eeae5 in mainline for uspace/srv/hid/display/cfgops.c

Timestamp:

2023-01-15T09:24:50Z (15 months ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

master, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

46a47c0

Parents:

46b02cb

Message:

Assigning devices to seats

File:

• uspace/srv/hid/display/cfgops.c (modified) (4 diffs)

uspace/srv/hid/display/cfgops.c

@@ -40 +40 @@
 #include <dispcfg_srv.h>
 #include "display.h"
+#include "idevcfg.h"
 #include "seat.h"
 #include "cfgclient.h"
@@ -47 +48 @@
 static errno_t dispc_seat_create(void *, const char *, sysarg_t *);
 static errno_t dispc_seat_delete(void *, sysarg_t);
+static errno_t dispc_dev_assign(void *, sysarg_t, sysarg_t);
+static errno_t dispc_dev_unassign(void *, sysarg_t);
 static errno_t dispc_get_event(void *, dispcfg_ev_t *);
 
@@ -54 +57 @@
         .seat_create = dispc_seat_create,
         .seat_delete = dispc_seat_delete,
+        .dev_assign = dispc_dev_assign,
+        .dev_unassign = dispc_dev_unassign,
         .get_event = dispc_get_event,
 };
@@ -207 +212 @@
 }
 
+/** Assign device to seat.
+ *
+ * @param arg Argument (CFG client)
+ * @param svc_id Device service ID
+ * @param seat_id Seat ID
+ * @return EOK on success or an error code
+ */
+static errno_t dispc_dev_assign(void *arg, sysarg_t svc_id, sysarg_t seat_id)
+{
+        ds_cfgclient_t *cfgclient = (ds_cfgclient_t *)arg;
+        ds_seat_t *seat;
+        ds_idevcfg_t *idevcfg;
+        errno_t rc;
+
+        log_msg(LOG_DEFAULT, LVL_DEBUG, "dispcfg_dev_assign()");
+
+        ds_display_lock(cfgclient->display);
+        seat = ds_display_find_seat(cfgclient->display, seat_id);
+        if (seat == NULL) {
+                ds_display_unlock(cfgclient->display);
+                return ENOENT;
+        }
+
+        rc = ds_idevcfg_create(cfgclient->display, svc_id, seat, &idevcfg);
+        if (rc != EOK) {
+                assert(rc == ENOMEM);
+                ds_display_unlock(cfgclient->display);
+                return ENOMEM;
+        }
+
+        (void)idevcfg;
+
+        ds_display_unlock(cfgclient->display);
+        return EOK;
+}
+
+/** Unassign device from any seat.
+ *
+ * @param arg Argument (CFG client)
+ * @param svc_id Device service ID
+ * @return EOK on success or an error code
+ */
+static errno_t dispc_dev_unassign(void *arg, sysarg_t svc_id)
+{
+        ds_cfgclient_t *cfgclient = (ds_cfgclient_t *)arg;
+        ds_idevcfg_t *idevcfg;
+
+        log_msg(LOG_DEFAULT, LVL_DEBUG, "dispcfg_dev_unassign()");
+
+        ds_display_lock(cfgclient->display);
+
+        idevcfg = ds_display_first_idevcfg(cfgclient->display);
+        while (idevcfg != NULL) {
+                if (idevcfg->svc_id == svc_id)
+                        break;
+
+                idevcfg = ds_display_next_idevcfg(idevcfg);
+        }
+
+        if (idevcfg == NULL) {
+                ds_display_unlock(cfgclient->display);
+                return ENOENT;
+        }
+
+        ds_idevcfg_destroy(idevcfg);
+        ds_display_unlock(cfgclient->display);
+        return EOK;
+}
+
 /** Get display configuration event.
  *