create impl and CAP_PROC checking

3 files changed, 26 insertions, 8 deletions

diff --git a/include/apos/caps.h b/include/apos/caps.h
index b64b05a..e8ef76b 100644
--- a/include/apos/caps.h
+++ b/include/apos/caps.h
@@ -22,9 +22,6 @@ enum {
 
 	/** Thread is allowed to force interrupt to callback in other thread. */
 	CAP_CALL = (1 << 2),
-
-	/** Thread is allowed to assign threads to processors. */
-	CAP_ASSIGN = (1 << 3),
 };
 
 /**
diff --git a/include/apos/tcb.h b/include/apos/tcb.h
index a31e308..b92cd10 100644
--- a/include/apos/tcb.h
+++ b/include/apos/tcb.h
@@ -268,11 +268,18 @@ struct tcb *cur_tcb();
 /**
  * Get currently executing process.
  *
- * @return Current process \ref tcb.
+ * @return Effective process \ref tcb.
  */
 struct tcb *cur_proc();
 
 /**
+ * Get currently executing process.
+ *
+ * @return Effective process \ref tcb.
+ */
+struct tcb *eff_proc();
+
+/**
  * Set \c t as current \ref tcb.
  *
  * Also updates the current cpu id of the tcb.
diff --git a/include/apos/uapi.h b/include/apos/uapi.h
index 7d612b6..084c1fa 100644
--- a/include/apos/uapi.h
+++ b/include/apos/uapi.h
@@ -51,12 +51,25 @@ struct sys_ret {
 	sys_arg_t ar4;
 };
 
+/** Helper for returning sys_ret with 0 arguments. */
 #define SYS_RET0() (struct sys_ret){0, 0, 0, 0, 0, 0}
+
+/** Helper for returning sys_ret with 1 arguments. */
 #define SYS_RET1(a) (struct sys_ret){a, 0, 0, 0, 0, 0}
+
+/** Helper for returning sys_ret with 2 arguments. */
 #define SYS_RET2(a, b) (struct sys_ret){a, b, 0, 0, 0, 0}
+
+/** Helper for returning sys_ret with 3 arguments. */
 #define SYS_RET3(a, b, c) (struct sys_ret){a, b, c, 0, 0, 0}
+
+/** Helper for returning sys_ret with 4 arguments. */
 #define SYS_RET4(a, b, c, d) (struct sys_ret){a, b, c, d, 0, 0}
+
+/** Helper for returning sys_ret with 5 arguments. */
 #define SYS_RET5(a, b, c, d, e) (struct sys_ret){a, b, c, d, e, 0}
+
+/** Helper for returning sys_ret with 6 arguments. */
 #define SYS_RET6(a, b, c, d, e, f) (struct sys_ret){a, b, c, d, e, f}
 
 /**
@@ -504,10 +517,11 @@ SYSCALL_DECLARE2(ipc_notify, tid, swap);
  * Creates thread in current effective process context.
  *
  * @param func Function to call on startup.
- * @param arg Argument to pass to function.
- * @param c Unused.
- * @param d Unused.
- * @param e Unused.
+ * @param d0 Argument 0.
+ * @param d1 Argument 1.
+ * @param d2 Argument 2.
+ * @param d3 Argument 3.
+ *
  * @return \ref OK and 0.
  * \todo Should this take stack size etc?
  */