From b59052bce7db1296a8f567205036039c7c7cd121 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@realraum.at>
Date: Fri, 1 May 2009 22:49:12 +0000
Subject: [PATCH] added missing files

---
 door_daemon/command_queue.c |   95 +++++++++++++++++++++++++++++++++++++++++++
 door_daemon/command_queue.h |   39 ++++++++++++++++++
 2 files changed, 134 insertions(+)
 create mode 100644 door_daemon/command_queue.c
 create mode 100644 door_daemon/command_queue.h

diff --git a/door_daemon/command_queue.c b/door_daemon/command_queue.c
new file mode 100644
index 0000000..e99bf16
--- /dev/null
+++ b/door_daemon/command_queue.c
@@ -0,0 +1,95 @@
+/*
+ *  door_daemon
+ *
+ *  Copyright (C) 2009 Christian Pointner <equinox@spreadspace.org>
+ *
+ *  This file is part of door_daemon.
+ *
+ *  door_daemon is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 3 as
+ *  published by the Free Software Foundation.
+ *
+ *  door_daemon 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 door_daemon. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "command_queue.h"
+#include "datatypes.h"
+
+cmd_t* cmd_get_last(cmd_t* first)
+{
+  if(!first) 
+    return NULL;
+
+  while(first->next) {
+    first = first->next;
+  }
+
+  return first;
+}
+
+int cmd_push(cmd_t** first, int fd, cmd_id_t cmd, const char* param)
+{
+  if(!first)
+    return -1;
+
+  cmd_t* new_cmd = malloc(sizeof(cmd_t));
+  if(!new_cmd)
+    return -2;
+
+  new_cmd->fd = fd;
+  new_cmd->cmd = cmd;
+  if(param) {
+    new_cmd->param = strdup(param);
+    if(!new_cmd->param) {
+      free(new_cmd);
+      return -2;
+    }
+  }
+  else
+    new_cmd->param = NULL;
+  new_cmd->next = NULL;
+
+  if(!(*first)) {
+    *first = new_cmd;
+    return 0;
+  }
+    
+  cmd_get_last(*first)->next = new_cmd;
+
+  return 0;
+}
+
+void cmd_pop(cmd_t** first)
+{
+  if(!first || !(*first)) 
+    return;
+
+  cmd_t* deletee = *first;
+  *first = (*first)->next;
+  if(deletee->param)
+    free(deletee->param);
+  free(deletee);
+}
+
+void cmd_clear(cmd_t** first)
+{
+  if(!first || !(*first)) 
+    return;
+
+  while(*first) {
+    cmd_t* deletee = *first;
+    *first = (*first)->next;
+    if(deletee->param)
+      free(deletee->param);
+    free(deletee);
+  }
+}
diff --git a/door_daemon/command_queue.h b/door_daemon/command_queue.h
new file mode 100644
index 0000000..0e87568
--- /dev/null
+++ b/door_daemon/command_queue.h
@@ -0,0 +1,39 @@
+/*
+ *  door_daemon
+ *
+ *  Copyright (C) 2009 Christian Pointner <equinox@spreadspace.org>
+ *
+ *  This file is part of door_daemon.
+ *
+ *  door_daemon is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 3 as
+ *  published by the Free Software Foundation.
+ *
+ *  door_daemon 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 door_daemon. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _COMMAND_QUEUE_H_
+#define _COMMAND_QUEUE_H_
+
+enum cmd_id_enum { OPEN, CLOSE, TOGGLE, RESET, STATUS, LOG };
+typedef enum cmd_id_enum cmd_id_t;
+
+struct cmd_struct {
+  int fd;
+  cmd_id_t cmd;
+  char* param;
+  struct cmd_struct* next;
+};
+typedef struct cmd_struct cmd_t;
+
+int cmd_push(cmd_t** first, int fd, cmd_id_t cmd, const char* param);
+void cmd_pop(cmd_t** first);
+void cmd_clear(cmd_t** first);
+
+#endif
-- 
1.7.10.4