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1¡¢¶¯Ì¬¿âµÄ±àÒë
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so_test.h£º
#include <stdio.h>
#include <stdlib.h>
void test_a();
void test_b();
void test_c();
test_a.c£º
#include "so_test.h"
void test_a()
{
    printf("this is in test_a...\n");
}
test_b.c£º
#include "so_test.h"
void test_b()
{
    printf("this is in test_b...\n");
}
test_c.c£º
#include "so_test.h"
void test_c()
{
    printf("this is in test_c...\n");
}
½«Õ⼸¸öÎļþ±àÒë³ÉÒ»¸ö¶¯Ì¬¿â£ºlibtest.so
$ gcc test_a.c test_b.c test_c.c -fPIC -shared -o libtest.so
2¡¢¶¯Ì¬¿âµÄÁ´½Ó
ÔÚ1¡¢ÖУ¬ÎÒÃÇÒѾ­³É¹¦Éú³ÉÁËÒ»¸ö×Ô¼ºµÄ¶¯Ì¬Á´½Ó¿âlibtest.so£¬ÏÂÃæÎÒÃÇͨ¹ýÒ»¸ö³ÌÐòÀ´µ÷ÓÃÕâ¸ö¿âÀïµÄº¯Êý¡£³ÌÐòµÄÔ´ÎļþΪ£ºtest.c¡£
test.c£º
#include "so_test.h"
int main()
{
    test_a();
    test_b();
    test_c();
    return 0;
}
l         ½«test.cÓ붯̬¿âlibtest.soÁ´½ÓÉú³ÉÖ´ÐÐÎļþtest£º
$ gcc test.c -L. -ltest -o test
l         ²âÊÔÊÇ·ñ¶¯Ì¬Á¬½Ó£¬Èç¹ûÁгölibtest.so£¬ÄÇôӦ¸ÃÊÇÁ¬½ÓÕý³£ÁË
$ ldd test
l         Ö´ÐÐtest£¬¿ÉÒÔ¿´µ½ËüÊÇÈçºÎµ÷Óö¯Ì¬¿âÖеĺ¯ÊýµÄ¡£
3¡¢±àÒë²ÎÊý½âÎö
×îÖ÷ÒªµÄÊÇGCCÃüÁîÐеÄÒ»¸öÑ¡Ïî:
          -shared ¸ÃÑ¡ÏîÖ¸¶¨Éú³É¶¯Ì¬Á¬½Ó¿â£¨ÈÃÁ¬½ÓÆ÷Éú³ÉTÀàÐ͵ĵ¼³ö·ûºÅ±í£¬ÓÐʱºòÒ²Éú³ÉÈõÁ¬½ÓWÀàÐ͵ĵ¼³ö·ûºÅ£©£¬²»ÓøñêÖ¾Íⲿ³ÌÐòÎÞ·¨Á¬½Ó¡£Ï൱ÓÚÒ»¸ö¿ÉÖ´ÐÐÎļþ
l         -fPIC£º±íʾ±àÒëΪλÖöÀÁ¢µÄ´úÂ룬²»ÓôËÑ¡ÏîµÄ»°±àÒëºóµÄ´úÂëÊÇλÖÃÏà¹ØµÄËùÒÔ¶¯Ì¬ÔØÈëʱÊÇͨ¹ý´úÂ뿽±´µÄ·½Ê½


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ʵսLinux Bluetooth±à³Ì£¨Èý£© HCI²ã±à³Ì

1. HCI²ãЭÒé¸ÅÊö£º
HCIÌṩһÌ×ͳһµÄ·½·¨À´·ÃÎÊBluetoothµ×²ã¡£ÈçͼËùʾ£º
´ÓͼÉÏ¿ÉÒÔ¿´³ö£¬Host Controller Interface(HCI)  ¾ÍÊÇÓÃÀ´¹µÍ¨HostºÍModule¡£Hostͨ³£¾ÍÊÇPC£¬ ModuleÔòÊÇÒÔ¸÷ÖÖÎïÀíÁ¬½ÓÐÎʽ£¨USB,serial,pc-cardµÈ£©Á¬½Óµ½PCÉϵÄbluetooth Dongle¡£
ÔÚHostÕâÒ»¶Ë£ºapplication,SDP,L2capµÈЭÒé ......

ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

The Linux Printing HOWTO

The Linux Printing HOWTO http://www.resoo.org/docs/printing/printing-howto.txt
Grant Taylor <gtaylor+pht@picante.com>
v3.30, 19 November 1999
This is the Linux Printing HOWTO, a collection of information on how
to generate, preview, print and fax anything under Linux ......

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