;; NS3 stuff
;; Customized C/C++ mode stuff
(defconst ns3-c-style
  '((c-tab-always-indent        . t)
    (c-auto-newline             . t)
    (c-indent-level             . 4)
    (c-comment-only-line-offset . 4)
    (c-hanging-braces-alist     . ((substatement-open before after)
                                   (brace-list-open)))
    (c-hanging-colons-alist     . ((member-init-intro before)
                                   (inher-intro)
                                   (case-label after)
                                   (label after)
                                   (access-label after)))
    (c-cleanup-list             . (scope-operator
                                   empty-defun-braces
                                   defun-close-semi))
    (c-offsets-alist            . ((arglist-close . c-lineup-arglist)
                                   (substatement          . 2)
                                   (substatement-open     . 2)
                                   (topmost-intro         . -2)
                                   (inline-open           . -2)
                                   (comment-intro         . 0)
                                   (case-label            . 0)
                                   (block-open            . 2)
                                   (statement-block-intro . 2)
                                   (statement-case-intro  . 2)
                                   (statement-case-open   . 2)
                                   (defun-block-intro . 2)
                                   (knr-argdecl-intro . -)))
    (c-echo-syntactic-information-p . t))
  "Ns3 C++ Programming Style")
(defun ns3-c-mode-common-hook ()
  ;; add customized c-mode stuff
  (c-add-style "Ns3" ns3-c-style t)
  ;; insure spaces instead of tabs
  (setq indent-tabs-mode nil)
  ;; add auto-new-line and hungry delete
  (setq auto-new-line t)
  ;; Set hungry delete (enable as desired)
  ;;(c-toggle-auto-hungry-state 1)
  ;;(define-key c-mode-base-map "\C-m" 'c-context-line-break)
  (message "Hello from ns3-c-mode-hook")
)
;;(add-hook 'c-mode-common-hook `ns3-c-mode-common-hook)
(defun ns3-mode ()
  "Major mode for editing C++ code for the ns3 project.  Borrows
   heavily from C++ mode."
  (interactive)
  (kill-all-local-variables)
  (c-initialize-cc-mode t)
  (set-syntax-table c++-mode-syntax-table)
  (setq major-mode 'c++-mode
	mode-name "NS3"
	local-abbrev-table c++-mode-abbrev-table
	abbrev-mode t)
  (use-local-map c++-mode-map)
  (c-init-language-vars-for 'c++-mode)
  (c-common-init 'c++-mode)
  (easy-menu-add c-c++-menu)
  (cc-imenu-init cc-imenu-c++-generic-expression)
  (ns3-c-mode-common-hook)
  (message "Hello from NS3 mode")
  (c-update-modeline))