9os

commit 4fb757020d858b0826a8a23e2191ed90da5d72fd
parent 238c5c1f53f81a6b2e757d0f3069365ee8328bca
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sun, 25 Oct 2020 22:15:14 +0100

os9/proc: Add newslot()

Change-Id: Ic93614a305d21f5c61a37e823870314738b4a8a6

Diffstat:
M
src/os9/proc.c
 | 
13
+++++++++++++

1 file changed, 13 insertions(+), 0 deletions(-)
diff --git a/src/os9/proc.c b/src/os9/proc.c
@@ -69,3 +69,16 @@ newtid(void)
 
 	return (tid != id) ? tid : -1;
 }
+
+static Task *
+newslot(void)
+{
+	Task *tp;
+
+	for (tp = tasktab; tp < &tasktab[NR_TASKS]; ++tp) {
+		if (tp->mode == PDISABLED)
+			break;
+	}
+
+	return (tp != &tasktab[NR_TASKS]) ? tp : NULL;
+}