ref: 5a0e28438fe4c0f8cc55430c388c2016cc185cbf
parent: 738f91837bffa7e3ff9ac9323dd91cf9453cde77
author: rodri <rgl@antares-labs.eu>
date: Tue Aug 8 19:56:57 EDT 2023
alt channel send test.
--- /dev/null
+++ b/chansend.c
@@ -1,0 +1,40 @@
+#include <u.h>
+#include <libc.h>
+#include <thread.h>
+
+void
+recvthread(void *arg)
+{+ Channel *c = arg;
+ int n;
+
+ while(recv(c, &n) > 0)
+ fprint(2, "got %x\n", n);
+}
+
+void
+threadmain()
+{+ Channel *c;
+ Alt a[2];
+ int n;
+
+ c = chancreate(sizeof(int), 1);
+ n = 0xB00B5;
+
+ a[0].op = CHANSND;
+ a[0].c = c;
+ a[0].v = &n;
+ a[1].op = CHANEND;
+
+ threadcreate(recvthread, c, mainstacksize);
+
+ for(;;)
+ switch(alt(a)){+ case -1:
+ return;
+ case 0:
+ fprint(2, "sent %x\n", n);
+ break;
+ }
+}