Changeset 2a84d06d for src/libcfa/concurrency/alarm.c

Timestamp:

Mar 27, 2018, 5:22:58 PM (6 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, with_gc

Children:

43725bd

Parents:

af1ed1ad

Message:

second draft of time package and incorporation into runtime kernel

File:

• src/libcfa/concurrency/alarm.c (modified) (5 diffs)

src/libcfa/concurrency/alarm.c

@@ -10 +10 @@
 // Created On       : Fri Jun 2 11:31:25 2017
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Fri Jul 21 22:35:18 2017
-// Update Count     : 1
+// Last Modified On : Tue Mar 27 14:12:11 2018
+// Update Count     : 41
 //
 
@@ -27 +27 @@
 
 
-static inline void ?{}( itimerval & this, __cfa_time_t * alarm ) with( this ) {
-        it_value.tv_sec = alarm->val / (1`cfa_s).val;                   // seconds
-        it_value.tv_usec = max( (alarm->val % (1`cfa_s).val) / (1`cfa_us).val, 1000 ); // microseconds
-        it_interval.tv_sec = 0;
-        it_interval.tv_usec = 0;
-}
-
-static inline void ?{}( __cfa_time_t & this, timespec * curr ) {
-        uint64_t secs  = curr->tv_sec;
-        uint64_t nsecs = curr->tv_nsec;
-        this.val = from_s(secs).val + nsecs;
+static inline void ?{}( itimerval & this, Duration alarm ) with( this ) {
+        it_value   { alarm };                                                           // seconds, microseconds
+        it_interval{ 0 };
 }
 
@@ -44 +36 @@
 //=============================================================================================
 
-__cfa_time_t __kernel_get_time() {
+Time __kernel_get_time() {
         timespec curr;
-        clock_gettime( CLOCK_REALTIME, &curr );
-        return (__cfa_time_t){ &curr };
+        clock_gettime( CLOCK_MONOTONIC_RAW, &curr );            // CLOCK_REALTIME
+        return (Time){ curr };
 }
 
-void __kernel_set_timer( __cfa_time_t alarm ) {
-        itimerval val = { &alarm };
-        setitimer( ITIMER_REAL, &val, NULL );
+void __kernel_set_timer( Duration alarm ) {
+        setitimer( ITIMER_REAL, &(itimerval){ alarm }, NULL );
 }
 
@@ -59 +50 @@
 //=============================================================================================
 
-void ?{}( alarm_node_t & this, thread_desc * thrd, __cfa_time_t alarm = 0`cfa_s, __cfa_time_t period = 0`cfa_s ) with( this ) {
+void ?{}( alarm_node_t & this, thread_desc * thrd, Time alarm, Duration period ) with( this ) {
         this.thrd = thrd;
         this.alarm = alarm;
@@ -68 +59 @@
 }
 
-void ?{}( alarm_node_t & this, processor   * proc, __cfa_time_t alarm = 0`cfa_s, __cfa_time_t period = 0`cfa_s ) with( this ) {
+void ?{}( alarm_node_t & this, processor   * proc, Time alarm, Duration period ) with( this ) {
         this.proc = proc;
         this.alarm = alarm;