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;;; my-mariadb.el -- Customization for mariadb development-branch -*- lexical-binding: t -*-
;; Copyright (C) 2023 Free Software Foundation.
;; Author: Yuchen Pei <id@ypei.org>
;; Package-Requires: ((emacs "28.2"))
;; This file is part of dotted.
;; dotted is free software: you can redistribute it and/or modify it under
;; the terms of the GNU Affero General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; dotted 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 Affero General
;; Public License for more details.
;; You should have received a copy of the GNU Affero General Public
;; License along with dotted. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; Customization for mariadb development-branch.
;;; Code:
(require 'my-prog)
(require 'sql)
(defun my-sql-maybe-mtrr ()
(interactive)
(if (equal (file-name-extension (buffer-file-name))
"test")
(call-interactively 'project-compile)
(sql-send-buffer)))
(defun my-gdb-maria ()
(interactive)
(when (and (buffer-live-p gud-comint-buffer)
(get-buffer-process gud-comint-buffer))
(my-gdb-quit))
(sleep-for 1)
(my-gdb
(format "rr replay %s -d %s"
(expand-file-name
(replace-regexp-in-string
"/src"
"/build/mysql-test/var/log/mysqld.1.rr/latest-trace"
(project-root (project-current t))))
(expand-file-name "~/bin/gdb-mi.sh"))))
(defun my-gdb-maria-spider ()
(interactive)
(when (and (buffer-live-p gud-comint-buffer)
(get-buffer-process gud-comint-buffer))
(my-gdb-quit))
(sleep-for 1)
(my-gdb
(format "rr replay %s -d %s"
(expand-file-name
(replace-regexp-in-string
"/src"
"/build/mysql-test/var/log/mysqld.1.1.rr/latest-trace"
;; "/build/mysql-test/var/log/mysqld.3.1.rr/latest-trace"
(project-root (project-current t))))
(expand-file-name "~/bin/gdb-mi.sh"))))
(defvar my-c-style-maria-spider
'("maria-spider"
(c-basic-offset . 2)
(c-offsets-alist
. (;; no indentation when opening an brace
(substatement-open . 0)
;; no extra space when aligning continued lines of block comments
(c . +)
(arglist-intro . +)
(arglist-close . 0)
(arglist-cont-nonempty c-lineup-gcc-asm-reg c-lineup-arglist)
(arglist-cont . 0)
(statement-block-intro . +)
))
;; empty comment start on block comment continuation refill
(c-block-comment-prefix . "")
))
(defun my-mdev-22979 (beg end)
(interactive "r")
(save-excursion
(goto-char end)
(insert " )},
")
(goto-char beg)
(insert " {C_STRING_WITH_LEN(
")))
(defun my-gdb-mysql-parse-frame ()
(interactive)
(let ((old-frame) (level))
(with-current-buffer (gdb-stack-buffer-name)
(save-excursion
(beginning-of-buffer)
(setq old-frame (point))
(text-property-search-forward
'gdb-frame
"mysql_parse"
(lambda (val prop) (equal (alist-get 'func prop) val)))
(beginning-of-line)
(setq level (alist-get 'level (get-text-property (point) 'gdb-frame)))))
(with-current-buffer gud-comint-buffer
(insert "f " level)
(comint-send-input))
(with-current-buffer (gdb-stack-buffer-name)
(save-excursion
(goto-char old-frame)
(gdb-select-frame)))))
(defun my-mdev-29502-seek-next ()
(save-excursion
(while (re-search-forward "\\(\\ *\\)SPIDER_CLEAR_FILE_POS(&\\(.*\\)->mta_conn_mutex_file_pos);
\\ *pthread_mutex_unlock(&\\2->mta_conn_mutex);" nil t)
(replace-match "\\1spider_conn_mutex_unlock(\\2);")))
(save-excursion
(while (re-search-forward "\\(\\ *\\)DBUG_ASSERT(!\\(.*\\)->mta_conn_mutex_lock_already);
\\ *DBUG_ASSERT(!\\2->mta_conn_mutex_unlock_later);
\\ *\\2->mta_conn_mutex_lock_already = TRUE;
\\ *\\2->mta_conn_mutex_unlock_later = TRUE;" nil t)
(replace-match "\\1spider_conn_mutex_locked(\\2);")))
(save-excursion
(while (re-search-forward "\\(\\ *\\)DBUG_ASSERT(\\(.*\\)->mta_conn_mutex_lock_already);
\\ *DBUG_ASSERT(\\2->mta_conn_mutex_unlock_later);
\\ *\\2->mta_conn_mutex_lock_already = FALSE;
\\ *\\2->mta_conn_mutex_unlock_later = FALSE;" nil t)
(replace-match "\\1spider_conn_mutex_unlocking(\\2);")))
(save-excursion
(while (re-search-forward "\\(\\ *\\)pthread_mutex_lock(&\\(.*\\)->mta_conn_mutex);
\\ *SPIDER_SET_FILE_POS(&\\2->mta_conn_mutex_file_pos);" nil t)
(replace-match "\\1spider_conn_mutex_lock(\\2);")))
)
(defun my-mdev-29502-need-lock ()
(save-excursion
(while (re-search-forward "\\(\\ *\\)if ([^!].*need_lock_before_set_sql_for_exec(.*" nil t)
(beginning-of-line)
(kill-sexp 3)
(kill-line)))
(save-excursion
(while (re-search-forward "\\(\\ *\\)if (!.*need_lock_before_set_sql_for_exec(.*" nil t)
(beginning-of-line)
(kill-sexp 2)
(kill-line 2)
(c-indent-line-or-region)
(beginning-of-line 3)
(kill-line 1)
)))
(defvar my-mdev-32524-ids nil "List of ids used.")
(defun my-mdev-32524-make-id ()
"Return an id on the current position."
(let* ((base
(replace-regexp-in-string
"::" "_"
(replace-regexp-in-string
"^\\(SPIDER_\\)?" "SPD_MID_"
(upcase (which-function)))))
(last-id (car my-mdev-32524-ids))
(counter (cdr last-id))
(result))
(if (equal (car last-id) base)
(progn
(setq result (format "%s_%d" base (1+ counter)))
(push (cons base (1+ counter)) my-mdev-32524-ids))
(setq result (format "%s_1" base))
(push (cons base 1) my-mdev-32524-ids))
result))
(defun my-mdev-32524-replace-ids ()
"Replace magic id numbers with enum symbols."
(setq my-mdev-32524-ids nil)
(dolist (file (directory-files "./storage/spider" t ".\\(cc\\|h\\)$"))
;; Don't do this with spd_malloc.{cc,h}
(unless (string-match "spd_malloc" file)
(with-current-buffer (find-file-noselect file)
(goto-char (point-min))
(while (re-search-forward
(concat
"\\(spider_alloc_calc_mem_init(.*?, \\|init_calc_mem(\\|"
"spider_malloc(.*?, \\|"
"spider_bulk_alloc_mem(.*?, \\|spider_bulk_malloc.*?, \\)"
"\\([0-9]+\\)"
;; "\\(([^0-9)]*\\)\\([0-9]+\\)"
)
nil t)
(let ((beg (match-beginning 2))
(end (match-end 2)))
(replace-region-contents beg end #'my-mdev-32524-make-id)))
(save-buffer)))))
(defun my-mdev-32524-insert-enum-def ()
"Insert enum def at point according to `my-mdev-32524-ids'."
(with-current-buffer (find-file-noselect "./storage/spider/spd_include.h")
(goto-char (point-min))
(re-search-forward "#define.* SPIDER_CONN_META_BUF_LEN")
(beginning-of-line 2)
(let ((pre
"
/*
IDs for spider mem alloc functions, including
- spider_alloc_calc_mem_init()
- spider_string::init_calc_mem()
- spider_malloc()
- spider_bulk_alloc_mem()
- spider_bulk_malloc()
In the format of
SPD_MID_<CALLSITE_FUNC_NAME_SANS_SPIDER_PREFIX>_<NO>
*/
enum spider_malloc_id {
")
(middle (string-join
(sort
(mapcar
(lambda (pair)
(format "%s_%d" (car pair) (cdr pair)))
my-mdev-32524-ids)
#'string<)
",
"))
(post "
};
"))
(insert (concat pre middle post))
(save-buffer))))
(defun my-mdev-32524 ()
"Make changes for MDEV-32524. Assuming we are at the source root."
(interactive)
(my-mdev-32524-replace-ids)
(my-mdev-32524-insert-enum-def))
(defun my-mdev-28861-ps ()
"Wrap the current line between --disable_ps_protocol and --enable_ps_protocol"
(interactive)
(save-excursion
(beginning-of-line)
(push-mark
(save-excursion
(beginning-of-line 2)
(point))
nil t)
(tempel-insert 'ps)))
(provide 'my-mariadb)
;;; my-mariadb.el ends here
|
