Changeset e8039a86 in mainline for kernel/generic/src/ipc/ipcrsc.c

Timestamp:

2012-08-20T23:21:41Z (13 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

0343a1b

Parents:

642dc72

Message:

Separate system IPC logic into dedicated ops structure hooks.

File:

• kernel/generic/src/ipc/ipcrsc.c (modified) (2 diffs)

kernel/generic/src/ipc/ipcrsc.c

@@ -132 +132 @@
 #include <ipc/ipcrsc.h>
 #include <debug.h>
+#include <abi/errno.h>
 
 /** Find call_t * in call table according to callid.
@@ -160 +161 @@
         irq_spinlock_unlock(&TASK->answerbox.lock, true);
         return result;
+}
+
+/** Get phone from the current task by ID.
+ *
+ * @param phoneid Phone ID.
+ * @param phone   Place to store pointer to phone.
+ *
+ * @return EOK on success, EINVAL if ID is invalid.
+ *
+ */
+int phone_get(sysarg_t phoneid, phone_t **phone)
+{
+        if (phoneid >= IPC_MAX_PHONES)
+                return EINVAL;
+        
+        *phone = &TASK->phones[phoneid];
+        return EOK;
 }