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[WEB Code] pragma_explanation DL : 0: 本人编写的关于Visual C++中编译指令#pragma的一些介绍，基本上涵盖了#pragma语句的常规性用法。-prepared by the Visual C compiler directive # pragma definitely, basically covering all the # pragma statement of the conventional usage.
Date : 2008-10-13 Size : 9.52kb User : 刘欢
[Other resource] pragma DL : 0: 此为嵌入式数据库SQLite的一段源码，希望对嵌入式数据库SQLite的爱好者有所帮助-this SQLite embedded database for the section of source code, hope for embedded SQLite database enthusiasts help
Date : 2008-10-13 Size : 5.96kb User : wyp
[Other resource] aaaa DL : 0: VC中预处理指令的详解在所有的预处理指令中，#Pragma 指令可能是最复杂的了
Date : 2008-10-13 Size : 3.25kb User : 刘健
[Exploit] 200552181033553_600it DL : 0: 第三方空间//--- --- --- --- --- --- --- #include <vcl.h> #pragma hdrstop USERES(\"WinSkinC5.res\") USEPACKAGE(\"vcl50.bpi\") USEUNIT(\"WinSkinReg.pas\") USERES(\"WinSkinReg.dcr\") USEPACKAGE(\"vclx50.bpi\") //--------------------------------------------------------------------------- #pragma package(smart_init) //--------------------------------------------------------------------------- // Package source. //--------------------------------------------------------------------------- #pragma argsused int WINAPI DllEntryPoint(HINSTANCE hinst, unsigned long reason, void*) { return 1 } //---------------------------------------------------------------------------
Date : 2008-10-13 Size : 442.84kb User : cehentao
[Other resource] 8queen_sc DL : 0: #if !defined(AFX_GAQUEEN_H__C26AE0A3_F9B4_426F_A324_B460CC7946CB__INCLUDED_) #define AFX_GAQUEEN_H__C26AE0A3_F9B4_426F_A324_B460CC7946CB__INCLUDED_ #if _MSC_VER > 1000 #pragma once #endif // _MSC_VER > 1000 class CGAQueen { public: CGAQueen(int nPopulation,int nIteration,float Mutation,int mChBoard) virtual ~CGAQueen() void Clear() // to clear chess board with 0 value void InitialPopulation() // to create the first and initial randompopulation void FillArea(int index) // to fill chess board with desired chromosome int CostFunc(int index) // determine the cost of matrix[index][index] void PopulationSort() // to sort population from the best to the worst void GenerateCrossOverMatrix() // a way to create children from parent is CcrossOver void Mating() // to create children from parents void Ap
Date : 2008-10-13 Size : 2.57kb User : 王晓敬
[WEB Code] pragma DL : 0: 阐述#program几种常用使用规则。希望对于学习Visual C++的朋友有所帮助。
Date : 2008-10-13 Size : 4.94kb User : 张庆华
[Hook api] mir2HOOKcode DL : 0: #if _MSC_VER > 1000 #pragma once #endif // _MSC_VER > 1000 #define WIN32_LEAN_AND_MEAN #define LOGFILE \"C:\\\\hookwsock.log\" #include \"stdio.h\" #include #include /*// IEXPLORE Droiyan Online \"IEFrame\" #define NameClass \"IEFrame\" #define TitleClass NULL */
Date : 2008-10-13 Size : 2.06kb User : liuchao
[ELanguage] pragma_detail DL : 0: pragma预处理指令详解，pragma指令对每个编译器给出了一个方法,
Date : 2008-10-13 Size : 2.41kb User : 陈志翔
[Windows Develop] pragma DL : 0: 网上收集的常用pragma指令的用法，对于使用其他c++库很值得学习
Date : 2008-10-13 Size : 23kb User : zhangfaguang
[Crack Hack] rsa1l DL : 0: /* RSA Demo 1.0 版 * 版权所有 (C) 2004 赵春生 * 2004.04.25 * http://timw.yeah.net * http://timw.126.com * 本程序调用Miracl ver 4.82大数运算库，详见其附带手册。 * P,Q,N,D,E使用RSATool2生成。 */ 编译提示：一：将Project-Settings-Settings For(All Configuration)-C/C++中Category项的 Precompiled Headers设置成：Automatic use of precompiled headers（图1）。二：将ms32.lib添加到工程中（图2）。三：MIRACL是C库。 extern \"C\" { #include \"miracl.h\" #include \"mirdef.h\" } #pragma comment( lib, \"ms32.lib\" )-/ * RSA Demo version 1.0 * Copyright (C) 2004 Zhao Chunsheng 2004.04.25 * * * http://timw.126.com http://timw.yeah.net * The procedures called Miracl ver 4. The majority of computing for 82, as detailed in its fringe manual. * P, Q, N, D, E use RSATool2 generation. * / Compiler Tip : 1 : Project-Settings - Settings For (All Configuration) - C / C Category, of OO Headers set : Automatic use of precompiled headers (Figure 1). 2 : ms32.lib added to the project (Figure 2). 3 : MIRACL C library. Extern "C" (# include "miracl.h" # include "mirdef.h") # pragma comment (lib, "ms32.lib")
Date : 2008-10-13 Size : 334.75kb User : 李湘
[Crack Hack] RSA-lx DL : 0: /* RSA Demo 1.0 版 * 版权所有 (C) 2004 赵春生 * 2004.04.25 * http://timw.yeah.net * http://timw.126.com * 本程序调用Miracl ver 4.82大数运算库，详见其附带手册。 * P,Q,N,D,E使用RSATool2生成。 */ 编译提示：一：将Project-Settings-Settings For(All Configuration)-C/C++中Category项的 Precompiled Headers设置成：Automatic use of precompiled headers（图1）。二：将ms32.lib添加到工程中（图2）。三：MIRACL是C库。 extern \"C\" { #include \"miracl.h\" #include \"mirdef.h\" } #pragma comment( lib, \"ms32.lib\" )-/ * RSA Demo version 1.0 * Copyright (C) 2004 Zhao Chunsheng 2004.04.25 * * * http://timw.126.com http://timw.yeah.net * The procedures called Miracl ver 4. The majority of computing for 82, as detailed in its fringe manual. * P, Q, N, D, E use RSATool2 generation. * / Compiler Tip : 1 : Project-Settings - Settings For (All Configuration) - C / C Category, of OO Headers set : Automatic use of precompiled headers (Figure 1). 2 : ms32.lib added to the project (Figure 2). 3 : MIRACL C library. Extern "C" (# include "miracl.h" # include "mirdef.h") # pragma comment (lib, "ms32.lib")
Date : 2008-10-13 Size : 168.91kb User : 李湘
[Com Port] 电表645 DL : 0: // dianbiao645.h : main header file for the DIANBIAO645 application // #if !defined(AFX_DIANBIAO645_H__EF43A0BD_87CA_4963_B57A_57851872D28C__INCLUDED_) #define AFX_DIANBIAO645_H__EF43A0BD_87CA_4963_B57A_57851872D28C__INCLUDED_ #if _MSC_VER > 1000 #pragma once #endif // _MSC_VER > 1000 #ifndef __AFXWIN_H__ #error include 'stdafx.h' before including this file for PCH #endif #include "resource.h" // main symbols struct comm { char status,orde[3],address[7],len; unsigned char crc_r,crc_t,flag; }; extern struct comm comm2; extern char zong[15],gu[15],ping[15]; ///////////////////////////////////////////////////////////////////////////// // CDianbiao645App: // See dianbiao645.cpp for the implementation of this class // class CDianbiao645App : public CWinApp { public: CDianbiao645App(); // Overrides // ClassWizard generated virtual function overrides //{{AFX_VIRTUAL(CDianbiao645App) public: virtual BOOL InitInstance(); //}}AFX_VIRTUAL // Implementation //{{AFX_MSG(CDianbiao645App) // NOTE - the ClassWizard will add and remove member functions here. // DO NOT EDIT what you see in these blocks of generated code ! //}}AFX_MSG DECLARE_MESSAGE_MAP() }; ///////////////////////////////////////////////////////////////////////////// //{{AFX_INSERT_LOCATION}} // Microsoft Visual C++ will insert additional declarations immediately before the previous line. #endif // !defined(AFX_DIANBIAO645_H__EF43A0BD_87CA_4963_B57A_57851872D28C__INCLUDED_)
Date : 2009-11-25 Size : 343.78kb User : 459777329@qq.com
[Internet-Network] 一个判断远程主机存活程序代码 DL : 0: 一个判断远程主机存活程序代码(ping) #include #include #include #include #include "winsock.h" #pragma comment(lib,"Ws2_32"); #define SEND_SIZE 32 #define PACKET_SIZE 4096 #define ICMP_ECHO 8 #define ICMP_ECHOREPLY 0 struct icmp { unsigned char icmp_type; unsigned char icmp_code; unsigned short icmp_cksum; unsigned short icmp_id; unsigned short icmp_seq; unsigned long icmp_data; }; struct ip { unsigned char ip_hl:4; unsigned char ip_v:4; unsigned char ip_tos; unsigned short ip_len; unsigned short ip_id; unsigned short ip_off; unsigned char ip_ttl; unsigned char ip_p; unsigned short ip_sum; unsigned long ip_src; unsigned long ip_dst; }; unsigned char sendpacket[PACKET_SIZE]; unsigned char recvpacket[PACKET_SIZE]; struct sockaddr_in dest_addr; struct sockaddr_in from_addr; int sockfd; int pid; unsigned short cal_chksum(unsigned short *addr,int len); int pack(int pack_no); int unpack(unsigned char *buf,int len); void send_packet(void); void recv_packet(void); void main(int argc,char *argv[]) { struct hostent *host; struct protoent *protocol; WSADATA wsaData; int timeout=1000; int SEND_COUNT=4; int i; char *par_host; par_host=argv[argc-1]; //IP赋值 switch(argc) { case 2: break; case 3: if(strcmp(argv[1],"-t")==0) { SEND_COUNT=10000; break; } //fall through default: printf("usage: %s [-t] Host name or IP address\n",argv[0]); exit(1); } if(WSAStartup(0x1010,&wsaData)!=0) { printf("wsastartup error\n"); exit(1); } if( (protocol=getprotobyname("icmp") )==NULL) { printf("getprotobyname error\n"); exit(1); } /* printf("%s\n",protocol->p_name); printf("%s\n",protocol->p_aliases); printf("%d\n",protocol->p_proto); system("pause"); */ if( (sockfd=socket(AF_INET,SOCK_RAW,protocol->p_proto) )<0) { printf("socket error\n"); exit(1); } if(setsockopt(sockfd,SOL_SOCKET,SO_RCVTIMEO,(char*)&timeout,sizeof(timeout))h_length); //resolve address to hostname if(host=gethostbyaddr(host->h_addr,4,PF_INET)) par_host=host->h_name; // //printf("%s\n",par_host); // } else if( dest_addr.sin_addr.s_addr=inet_addr(par_host)==INADDR_NONE) { printf("Unkown host %s\n",par_host); exit(1); } pid=getpid(); /* printf("%d\n",pid); system("pause"); */ printf("Pinging %s [%s]: with %d bytes of data:\n\n",par_host,inet_ntoa(dest_addr.sin_addr),SEND_SIZE); for(i=0;i1) { sum+=*w++; nleft-=2; } if( nleft==1) { *(unsigned char *)(&answer)=*(unsigned char *)w; sum+=answer; } sum=(sum>>16)+(sum&0xffff); sum+=(sum>>16); answer=~sum; return answer; } //打包 int pack(int pack_no) { int packsize; struct icmp *icmp; packsize=8+SEND_SIZE; icmp=(struct icmp*)sendpacket; icmp->icmp_type=ICMP_ECHO; icmp->icmp_code=0; icmp->icmp_cksum=0; icmp->icmp_seq=pack_no; icmp->icmp_id=pid; icmp->icmp_data=GetTickCount(); icmp->icmp_cksum=cal_chksum( (unsigned short *)icmp,packsize); /*校验算法*/ return packsize; } //解包 int unpack(unsigned char *buf,int len) { struct ip *ip; struct icmp *icmp; double rtt; int iphdrlen; ip=(struct ip *)buf; iphdrlen=ip->ip_hl*4; icmp=(struct icmp *)(buf+iphdrlen); if( (icmp->icmp_type==ICMP_ECHOREPLY) && (icmp->icmp_id==pid) ) { len=len-iphdrlen-8; rtt=GetTickCount()-icmp->icmp_data; printf("Reply from %s: bytes=%d time=%.0fms TTL=%d icmp_seq=%u\n", inet_ntoa(from_addr.sin_addr), len, rtt, ip->ip_ttl, icmp->icmp_seq); return 1; } return 0; } //发送 void send_packet() { int packetsize; static int pack_no=0; packetsize=pack(pack_no++); if( sendto(sockfd,(char *)sendpacket,packetsize,0,(struct sockaddr *)&dest_addr,sizeof(dest_addr) )=0) success=unpack(recvpacket,n); else if (WSAGetLastError() == WSAETIMEDOUT) { printf("Request timed out.\n"); return; } }while(!success); } UID5380 帖子239 精华0 积分1289 阅读权限40 来自软件学院在线时间81 小时注册时间2006-5-22 最后登录2007-2-24 查看详细资料 TOP
Date : 2009-05-29 Size : 5.74kb User : shuiyuan313
[Program doc] #pragma用法大全 DL : 0: #pragma用法大全
Date : 2011-09-18 Size : 58.5kb User : slam99@sina.com
[Windows Develop] pragma DL : 0: 网上收集的常用pragma指令的用法，对于使用其他c++库很值得学习-Online collection of common usage of pragma directives for the use of other c++ Library is worth learning
Date : 2025-07-16 Size : 23kb User : zhangfaguang
[Software Engineering] Pragma DL : 0: Pragma的一些应用，讲解的还算细致，请参考-Pragma
Date : 2025-07-16 Size : 8kb User : cliff
[Software Engineering] Pragma DL : 0: 这是一篇详细介绍宏代码pragma的使用方法，对初学者有很好的指导作用。-This is a good paper to introduce how to use pragma function, it can give freshmen helpful direction.
Date : 2025-07-16 Size : 12kb User : kevin
[VC/MFC] about-pragma-pack(1) DL : 0: 关于pragma pack的用法（一）一个很重要的参数 #pragma pack(n) 数据边界对齐方式: 以如下结构为例: struct { char a WORD b DWORD c char d } 在Windows默认结构大小: sizeof(struct) = 4+4+4+4=16 与#pragma pack(4)一样若设为 #pragma pack(1), 则结构大小: sizeof(struct) = 1+2+4+1=8 若设为 #pragma pack(2), 则结构大小: sizeof(struct) = 2+2+4+2=10 在#pragma pack(1)时:空间是节省了,但访问速度降低了 -About Useage of pragma pack #pragma pack(n) is a important pram It will align the data border of struct type.
Date : 2025-07-16 Size : 1kb User : xj
[Software Engineering] pragma-DATA_SECTION---spru187q DL : 0: pragma DATA_SECTION description document
Date : 2025-07-16 Size : 773kb User : SG
[Other] STM8S207中断系统##pragma 0x原因 DL : 0: STM8S207中断系统##pragma 0x原因.pdf,介绍中断的(STM8S207 interrupt system ##pragma 0x reason.Pdf, introducing interrupt)
Date : 2025-07-16 Size : 834kb User : 许生

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