Hello£¬Qt——LinuxϱàдQt³ÌÐòµÄÏêϸ²½Öè
Ç°Ò»¶Îʱ¼ä×ö¹ýÒ»¸öÔÚLinuxϱàдµÄQt³ÌÐò£¬Ã»À´µÃ¼°×ܽᣬÏÖÔÚ×ܽáÒ»ÏÂLinuxÏ¿ª·¢µÄÏêϸ²½Öè¡£²»¹ýÏÖÔÚ·¢ÏÖʹÓÃEclipse»òÕßQt CreatorÒª±ÈÖ±½ÓÓÃVIM±à³Ì¿ì½Ý¶àÁË£¬ÒÔºóÔÚѧϰQtµÄ¹ý³ÌÖпÉÄܾͲ»Ö±½ÓÔÚLinuxϱàÁË£¬ÏÈÔÚWinxpϱàÁËÔÙÒÆÖ²°É¡£ ÈÎÎñ£ºÔÚRedhatϵͳÏ´´½¨ºÍÏÔʾһ¸ö¼òµ¥µÄ´°¿Ú£¬Ê¹ÓñêÇ©ÏÔʾ×Ö·û´®¡°Hello, Qt!¡±£¬ÔÚRedhatÉϵ÷ÊÔͨ¹ýºó½»²æ±àÒëÏÂÔØÖÁMagicARM2410ÉÏÔËÐС£ Ö÷Ҫ˼Ï룺±êÇ©ÊÇÉè¼ÆͼÐνçÃæ²»¿É»òȱµÄ»ù±¾×é¼þ£¬ÀûÓñêÇ©ÎÒÃÇ¿ÉÒÔÏÔʾ¸÷ÖÖÐÅÏ¢¡£QtΪ±êÇ©ÌṩÁËһϵÁÐAPIº¯Êý£¬Í¨¹ýµ÷ÓÃÕâЩº¯Êý£¬¿ÉÒÔºÜÈÝÒ×Éè¼Æ¸÷ÖÖ±êÇ©¡£µ÷ÓÃQtÖбêÇ©µÄAPIº¯Êý£¬±ØÐë°üº¬±êÇ©µÄÍ·Îļþqlabel.h¡£Èç¹ûÐèÒªÏÔʾµÄ×Ö·û´®ÐÅÏ¢ºÜ³¤£¬½¨Ò鲻ҪʹÓÃQLabel£¬¸ÄÓÃÆäËü²¿¼þÈçMultiLineedit£¨¶àÐбà¼Çø£©¡£ Ïêϸ²½Öè £¨1£©½øÈë/zylinux/x86-qtopiaĿ¼£¨Qt x86°²×°Ä¿Â¼£©£¬ÔËÐÐset-env½Å±¾£¬Îª±¾ÊµÑéÉèÖû·¾³±äÁ¿£¬È»ºó´´½¨Îļþ¼Ðhello¡£ 1: $ cd /zylinux/x86-qtopia
2:
3: $ . set-env
4:
5: $ mkdir hello
£¨2£©½øÈëhelloĿ¼£¬Ð½¨Îļþhello.cpp£¬²¢±àд³ÌÐò£¬È»ºóÓÃprogen¹¤¾ßÉú³É¹¤³ÌÎļþhello.pro¡£
1: $ cd hello
2:
3: $ vi hello.cpp
4:
5: $ progen –t app.t –o hello.pro
£¨3£©Ê¹ÓÃtmake¹¤¾ß£¬Éú³Éhello¹¤³ÌµÄMakefileÎļþ¡£
$ tmake -o Makefile hello.pro
£¨4£©ÐÞ¸ÄMakefileÎļþ£¬ÔÚLIBS±äÁ¿ÖÐÔö¼ÓÐèÒªÓõ½µÄ¿â£¬È»ºóÊäÈëmakeÃüÁî±àÒë¡£
1: LIBS = $(SUBLIBS) -L$(QTDIR)/lib -lqte -lm -lstdc++
$ make
£¨5£©Æô¶¯ÐéÄâ¿ØÖÆ̨£¬ÔËÐÐhello³ÌÐò£¨Ö÷»úÐëÆô¶¯Ö¡»º³å£¬±ØÐëÄܹ»·ÃÎÊ/dev/fb0£©¡£
1: $ cd /zylinux/x86-qtopia
2: qvfb&
3: $ cd hello
4:
5: $ ./hello –qws
»òÕßÔÚÖնˣ¬Æô¶¯ÐéÄ⻺³åÇøºÍQPE£¬Æô¶¯QtopiaµÄÖնˣ¬ÊäÈë./helloÔËÐгÌÐò£¬Òà¿ÉµÃµ½ºÍͼ 6.1Ò»ÑùµÄ½á¹û¡£
$ cd /zylinux/x86-qtopia
$ . set-env
$ cd hello
$ qvfb&
$ ./hello
$ qpe
Èç¹ûÒª½«Hello³ÌÐò·¢²¼µ½MagicARM2410ÉÏÔËÐУ¬»¹Ðè½øÐÐÒÔϹ¤
Ïà¹ØÎĵµ£º
/*
kmalloc can apply 128KB memory only. This func support any continous memory allocate more than 2MB.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kallsyms.h>
#define KMEM_PAGES &nb ......
http://www.faqs.org/docs/kernel/
µÄ11ºÍ12ÔÙÊÔÊÔ¡£
Linux Äں˵ÄWorkQueues API×öÁËÐÞ¸Ä
WorkQueue»úÖÆÔÊÐíÄں˴úÂëÔÚÍíÒ»µãµÄʱ¼äÖ´ÐС£Workqueueͨ¹ý´æÔÚµÄÒ»¸ö»òÕ߶à¸öרÃŵĽø³ÌʵÏÖ£¬È¥Ö´ÐжÓÁй¤×÷¡£ÒòΪÔÚ½ø³ÌµÄÉÏÏÂÎÄ»ã×ÜÖ´ÐУ¬Òò´ËÈç¹ûÐèÒª£¬Æä¿ÉÒÔsleep¡£WorkQueueÒ²¿ÉÒÔÑÓ³ÙÌض¨Ê±¼ä ......
1 ½ø³Ì¹ÜÀíÏà¹Ø´úÂë
1.1 thread_info½á¹¹£¬ÔÚÎļþ<asm/thread_info.h>Öж¨Òå
struct thread_info {
struct task_struct *task;
struct exec ......
LinuxÏÂCÓïÑÔ±à³Ì»ù´¡(Makefile)
2005-01-18 10:28:23 À´×Ô£ºÈüµÏÍø
¼ÙÉèÎÒÃÇÓÐÏÂÃæÕâÑùµÄÒ»¸ö³ÌÐò£¬Ô´´úÂëÈçÏ£º
/* main.c */
#include "mytool1.h"
#include "mytool2.h"
int main(int argc£¬char **argv)
{
mytool1_print("hello")£»
mytool2_print(&q ......
×÷Õß: ÈýÊ®¶øÁ¢Ê±¼ä£º2009Äê11ÔÂ03ÈÕ 9:52:27Çë×ðÖØÔ´´×÷Æ·¡£×ªÔØÇë±£³ÖÎÄÕÂÍêÕûÐÔ,²¢ÒÔ³¬Á´½ÓÐÎʽעÃ÷Ôʼ×÷Õß¡°inthirties£¨ÈýÊ®¶øÁ¢£©¡±ºÍ³ö´¦¡±http://blog.csdn.net/inthirties/archive/2009/11/03/4761783.aspx¡±,ÉîÈëÌÖÂÛ¿ÉÒÔÁªÏµinthirties@gmail.com¡£ ½ñÌìÀ´µ½¹«Ë¾£¬ÓÐС»ï×Ó¸æËßÎÒ£¬·þÎñÆ÷ºÃÏñµ±µôÁË£¬³ ......