1 files changed, 188 insertions, 0 deletions
diff --git a/src/irmd/prog_table.c b/src/irmd/prog_table.c
new file mode 100644
index 00000000..1aeb0982
--- /dev/null
+++ b/src/irmd/prog_table.c
@@ -0,0 +1,188 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2017
+ *
+ * The IPC Resource Manager - Program Table
+ *
+ *    Dimitri Staessens <[email protected]>
+ *    Sander Vrijders   <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., http://www.fsf.org/about/contact/.
+ */
+
+#include <ouroboros/errno.h>
+#include <ouroboros/irm.h>
+
+#include "prog_table.h"
+#include "utils.h"
+
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+struct prog_entry * prog_entry_create(char *   progn,
+                                      char *   prog,
+                                      uint32_t flags,
+                                      char **  argv)
+{
+        struct prog_entry * e;
+
+        assert(progn);
+        assert(prog);
+
+        e = malloc(sizeof(*e));
+        if (e == NULL)
+                return NULL;
+
+        list_head_init(&e->next);
+        list_head_init(&e->names);
+
+        e->progn = progn;
+        e->prog  = prog;
+        e->flags = flags;
+
+        if (flags & BIND_AUTO) {
+                e->argv = argv;
+        } else {
+                e->argv  = NULL;
+                argvfree(argv);
+                argv = NULL;
+        }
+
+        return e;
+}
+void prog_entry_destroy(struct prog_entry * e)
+{
+        struct list_head * p = NULL;
+        struct list_head * h = NULL;
+
+        if (e == NULL)
+                return;
+
+        if (e->progn != NULL)
+                free(e->progn);
+
+        if (e->prog != NULL)
+                free(e->prog);
+
+        if (e->argv != NULL)
+                argvfree(e->argv);
+
+        list_for_each_safe(p, h, &e->names) {
+                struct str_el * s = list_entry(p, struct str_el, next);
+                list_del(&s->next);
+                if (s->str != NULL)
+                        free(s->str);
+                free(s);
+        }
+
+        free(e);
+}
+
+int prog_entry_add_name(struct prog_entry * e,
+                        char *              name)
+{
+        struct str_el * s;
+
+        if (e == NULL || name == NULL)
+                return -EINVAL;
+
+        s = malloc(sizeof(*s));
+        if (s == NULL)
+                return -ENOMEM;
+
+        s->str = name;
+        list_add(&s->next, &e->names);
+
+        return 0;
+}
+
+void prog_entry_del_name(struct prog_entry * e,
+                         char *              name)
+{
+        struct list_head * p = NULL;
+        struct list_head * h = NULL;
+
+        list_for_each_safe(p, h, &e->names) {
+                struct str_el * s = list_entry(p, struct str_el, next);
+                if (!wildcard_match(name, s->str)) {
+                        list_del(&s->next);
+                        if (s->str != NULL)
+                                free(s->str);
+                        free(s);
+                }
+        }
+}
+
+int prog_table_add(struct list_head *  prog_table,
+                   struct prog_entry * e)
+{
+        assert(prog_table);
+        assert(e);
+
+        list_add(&e->next, prog_table);
+
+        return 0;
+}
+
+void prog_table_del(struct list_head * prog_table,
+                    char *             prog)
+{
+        struct list_head * p;
+        struct list_head * h;
+
+        assert(prog_table);
+        assert(prog);
+
+        list_for_each_safe(p, h, prog_table) {
+                struct prog_entry * e = list_entry(p, struct prog_entry, next);
+                if (!wildcard_match(prog, e->prog)) {
+                        list_del(&e->next);
+                        prog_entry_destroy(e);
+                }
+        }
+}
+
+struct prog_entry * prog_table_get(struct list_head * prog_table,
+                                   char *             prog)
+{
+        struct list_head * p;
+
+        assert(prog_table);
+        assert(prog);
+
+        list_for_each(p, prog_table) {
+                struct prog_entry * e = list_entry(p, struct prog_entry, next);
+                if (!strcmp(e->prog, prog))
+                        return e;
+        }
+
+        return NULL;
+}
+
+struct prog_entry * prog_table_get_by_progn(struct list_head * prog_table,
+                                            char *             progn)
+{
+        struct list_head * p;
+
+        assert(prog_table);
+        assert(progn);
+
+        list_for_each(p, prog_table) {
+                struct prog_entry * e = list_entry(p, struct prog_entry, next);
+                if (!strcmp(e->progn, progn))
+                        return e;
+        }
+
+        return NULL;
+}