bulk upload of source

1 files changed, 30 insertions, 0 deletions

diff --git a/addprocess.h b/addprocess.h
new file mode 100644
index 0000000..e4c04cb
--- /dev/null
+++ b/addprocess.h
@@ -0,0 +1,30 @@
+/* 0 <= mem.l <= mem.r <= mem.a */
+
+/* add process to data structure, return index or -1 */
+static int addprocess(void *p, char *service) {
+  unsigned int root_len, serv_len = str_len(service) + 1;
+  void *name;
+  struct process *pr;
+
+  root_len = mem.l + PROCESS_SIZE;
+  if (root_len + serv_len + 32 > mem.r) 
+    { write(1,"init: out of memory\n",20);  return -1; }
+
+  mem.r -= serv_len;
+  ++maxprocess;
+
+  pr = root;
+  root = mem.x + (mem.r & ~15) - root_len;
+  byte_copy(root, mem.l, pr);
+
+  pr = root + maxprocess;
+  byte_copy(pr, PROCESS_SIZE, p);
+
+  mem.l += PROCESS_SIZE;
+  name = mem.x + mem.r;
+  byte_copy(name, serv_len, service);
+
+  pr->name = process_name_set;
+  next_cron = 0;
+  return maxprocess;
+}