add meson support

[protos/libecoli.git] / src / ecoli_init.c

diff --git a/src/ecoli_init.c b/src/ecoli_init.c
new file mode 100644 (file)
index 0000000..fd5c0c3
--- /dev/null
+++ b/src/ecoli_init.c
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2016, Olivier MATZ <zer0@droids-corp.org>
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+
+#include <ecoli_init.h>
+
+static struct ec_init_list init_list = TAILQ_HEAD_INITIALIZER(init_list);
+
+/* register an init function */
+void ec_init_register(struct ec_init *init)
+{
+       struct ec_init *cur;
+
+       if (TAILQ_EMPTY(&init_list)) {
+               TAILQ_INSERT_HEAD(&init_list, init, next);
+               return;
+       }
+
+
+       TAILQ_FOREACH(cur, &init_list, next) {
+               if (init->priority > cur->priority)
+                       continue;
+
+               TAILQ_INSERT_BEFORE(cur, init, next);
+               return;
+       }
+
+       TAILQ_INSERT_TAIL(&init_list, init, next);
+}
+
+int ec_init(void)
+{
+       struct ec_init *init;
+
+       TAILQ_FOREACH(init, &init_list, next) {
+               if (init->init() < 0)
+                       return -1;
+       }
+
+       return 0;
+}