linux-printk.c

來源:互聯網
上載者:User
/* *  linux/kernel/printk.c *                                        //--核心中使用的列印函數 *  (C) 1991  Linus Torvalds *//* * When in kernel-mode, we cannot use printf, as fs is liable to * point to 'interesting' things. Make a printf with fs-saving, and * all is well. */#include <stdarg.h>#include <stddef.h>#include <linux/kernel.h>static char buf[1024];extern int vsprintf(char * buf, const char * fmt, va_list args);int printk(const char *fmt, ...){    va_list args;    int i;    va_start(args, fmt);    i=vsprintf(buf,fmt,args);    va_end(args);    console_print(buf);    return i;}|xGv00|fcc8d4de8197f69fde70263fb4d52380

聯繫我們

該頁面正文內容均來源於網絡整理,並不代表阿里雲官方的觀點,該頁面所提到的產品和服務也與阿里云無關,如果該頁面內容對您造成了困擾,歡迎寫郵件給我們,收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容,歡迎發送郵件至: info-contact@alibabacloud.com 進行舉報並提供相關證據,工作人員會在 5 個工作天內聯絡您,一經查實,本站將立刻刪除涉嫌侵權內容。

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.