项目的代码是在linux上运行的，但我比较习惯在vs上写代码。由于linux下有不少函数在windows上是没有的，所以在vs直接编译是不行的。
为了方便在vs上编译项目代码，我把一些常用的linux函数原型整理成一个特殊的头文件。只要在代码前面引用上这个头文件，就可以很方便地编译代码。
完整的教程可以参考我的头条号文章： https://www.toutiao.com/i6599068854754738695/ 《在vs2010编译linux下C语言项目的解决方案》
#ifndef __HCH_COMPLIE_ON_WIN__ #define __HCH_COMPLIE_ON_WIN__ #ifdef WIN32 #ifdef __cplusplus extern "C" { #endif //定义一些windows上没有的函数或者类型，方便在vs上写程序 typedef int pid_t; typedef long key_t; typedef unsigned long msgqnum_t; typedef unsigned long msglen_t; typedef unsigned int uint32_t; typedef unsigned uid_t; typedef unsigned gid_t; #include <stddef.h> #include <stdio.h> #include <time.h> #include <signal.h> #include <io.h> #include <WinSock2.h> #include <sys/stat.h> #define __U32_TYPE unsigned int typedef __U32_TYPE socklen_t; struct ipc_perm { int __key; int uid; int gid; int cuid; int cgid; unsigned short mode; unsigned short __pad1; unsigned short __seq; unsigned short __pad2; unsigned short __unused1; unsigned short __unused2; }; /* semop flags */ #define SEM_UNDO 0x1000 /* undo the operation on exit */ /* semctl Command Definitions. */ #define GETPID 11 /* get sempid */ #define GETVAL 12 /* get semval */ #define GETALL 13 /* get all semval's */ #define GETNCNT 14 /* get semncnt */ #define GETZCNT 15 /* get semzcnt */ #define SETVAL 16 /* set semval */ #define SETALL 17 /* set all semval's */ /* ipcs ctl cmds */ #define SEM_STAT 18 #define SEM_INFO 19 struct shmid_ds { struct ipc_perm shm_perm; int shm_segsz; time_t shm_atme; time_t shm_dtime; time_t shm_ctime; pid_t shm_cpid; pid_t shm_lpid; unsigned short shm_nattch; unsigned short shm_unused; void *shm_unused2; void *shm_unused3; }; struct tms { clock_t tms_utime; clock_t tms_stime; clock_t tms_cutime; clock_t tms_cstime; }; /* Structure used for argument to `semop' to describe operations. */ struct sembuf { unsigned short int sem_num; /* semaphore number */ short int sem_op; /* semaphore operation */ short int sem_flg; /* operation flag */ }; int semop(int semid, struct sembuf *sops, unsigned nsops); struct msginfo { int msgpool; /* Size in kibibytes of buffer pool used to hold message data; unused within kernel */ int msgmap; /* Maximum number of entries in message map; unused within kernel */ int msgmax; /* Maximum number of bytes that can be written in a single message */ int msgmnb; /* Maximum number of bytes that can be written to queue; used to initialize msg_qbytes during queue creation (msgget(2)) */ int msgmni; /* Maximum number of message queues */ int msgssz; /* Message segment size; unused within kernel */ int msgtql; /* Maximum number of messages on all queues in system; unused within kernel */ unsigned short int msgseg; /* Maximum number of segments; unused within kernel */ }; struct msqid_ds { struct ipc_perm msg_perm; /* Ownership and permissions */ time_t msg_stime; /* Time of last msgsnd(2) */ time_t msg_rtime; /* Time of last msgrcv(2) */ time_t msg_ctime; /* Time of last change */ unsigned long __msg_cbytes; /* Current number of bytes in queue (nonstandard) */ msgqnum_t msg_qnum; /* Current number of messages in queue */ msglen_t msg_qbytes; /* Maximum number of bytes allowed in queue */ pid_t msg_lspid; /* PID of last msgsnd(2) */ pid_t msg_lrpid; /* PID of last msgrcv(2) */ }; // struct ipc_perm { // key_t __key; /* Key supplied to msgget(2) */ // uid_t uid; /* Effective UID of owner */ // gid_t gid; /* Effective GID of owner */ // uid_t cuid; /* Effective UID of creator */ // gid_t cgid; /* Effective GID of creator */ // unsigned short mode; /* Permissions */ // unsigned short __seq; /* Sequence number */ // }; int msgctl(int msqid, int cmd, struct msqid_ds *buf); int kill(pid_t, int); unsigned sleep(int); unsigned usleep(int); pid_t wait (int *); pid_t fork(); pid_t getpid(); int pipe(int *fd); int getpgrp(); int killpg(int, int); int gettimeofday(struct timeval *tp, void *tzp); int random(); void srandom(unsigned int seed); key_t ftok(const char *path_name, int proj_id); int shmget(key_t key, size_t size, int shmflg); int shmctl(int shmid, int cmd, struct shmid_ds *buf); void *shmat(int shmid, const void *shmaddr, int shmflg); int shmdt(const void *shmaddr); int msgget(key_t key, int msgflg); int msgsnd(int msqid, const void *msgp, size_t msgsz, int msgflg); size_t msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg); void *dlopen(const char *filename, int flag); int dlclose(void *handle); char *dlerror(); void *dlsym(void *hadle, const char *symbol); unsigned int alarm(unsigned int seconds); // int dup(int oldfd); // int dup2(int oldfd, int newfd); int mkdir(const char *path, int mode); char *strsep(char **stringp, const char *delim); #define dup2 _dup2 #define open _open #define read _read #define close _close #define write _write typedef void (*sighandler_t)(int); sighandler_t sigset(int sig, sighandler_t disp); int sighold(int sig); int sigrelse(int sig); int sigignore(int sig); clock_t times(struct tms *buf); #ifdef __cplusplus } #endif #define snprintf _snprintf #define popen _popen #define pclose _pclose //信号常量 /* const int SIGHUP = 15; const int SIGQUIT = 15; const int SIGPWR = 15; const int SIGUSR2 = 15; const int SIGALRM = 15; const int SIGUSR1 = 10; const int SIGURG = 30; const int SIGCHLD = 17; const int SIGPIPE = 13; */ #ifndef RTLD_LAZY #define RTLD_LAZY 1 #endif #ifndef EINTR #define EINTR 4 #endif #define SIGHUP 1 #define SIGINT 2 #define SIGQUIT 3 #define SIGILL 4 #define SIGTRAP 5 #ifndef SIGABRT #define SIGABRT 6 #endif #define SIGIOT 6 #define SIGBUS 7 #define SIGEPE 8 #define SIGKILL 9 #define SIGUSR1 10 #define SIGSEGV 11 #define SIGUSR2 12 #define SIGPIPE 13 #define SIGALRM 14 #define SIGTERM 15 #define SIGSTKFLT 16 #define SIGCHLD 17 #define SIGCLD SIGCHLD #define SIGCONT 18 #define SIGSTOP 19 #define SIGTSTP 20 #define SIGTTIN 21 #define SIGTTOU 22 #define SIGURG 23 #define SIGXCPU 24 #define SIGXFSZ 25 #define SIGVTALRM 26 #define SIGPROF 27 #define SIGWINCH 28 #define SIGIO 29 #define SIGPWR 30 #define SIGSYS 31 #define SIGUNUSED 31 #define SIGRTMIN 32 #ifndef SIGEMT #define SIGEMT 1122 #endif #define R_OK 4 #define W_OK 2 #define X_OK 1 #define F_OK 0 #define IPC_STAT 0 #define IPC_SET 1 #define IPC_RMID 2 #define IPC_CREAT 01000 #define IPC_EXCL 02000 #define IPC_NOWAIT 00004000 /* return error on wait */ //#define IPC_RMID 0 #define SHM_RDONLY 010000 #define WNOHANG 0x00000001 #define STDIN_FILENO 0 #define STDOUT_FILENO 1 #define STDERR_FILENO 2 #define close _close //减少warning C4996警告 #define access _access //减少warning C4996警告 void herror(const char *s); //gethostbyname出错时调用 void bzero(void *s, size_t n); #ifndef WIFEXITED #define WIFEXITED(status) (((status) & 0xff) == 0) #endif /* !defined WIFEXITED */ #ifndef WEXITSTATUS #define WEXITSTATUS(status) (((status) >> 8) & 0xff) #endif /* !defined WEXITSTATUS */ #ifndef WIFSIGNALED #define WIFSIGNALED(X) ((((X) & 255) != 0x255 && ((X) & 255) != 0)) #endif /* !defined WIFSIGNALED */ #ifndef WTERMSIG #define WTERMSIG(X) ((X) & 255) #endif /* !defined WTERMSIG */ struct sockaddr_un { short sun_family; /* AF_UNIX */ char sun_path[108]; /* path name (gag) */ }; #endif //WIN32 /*定义电话支付特别参数*/ #ifdef WIN32 /*定义主共享内存的大小*/ #ifdef GR_SHM_SIZE #undef GR_SHM_SIZE #endif #define GR_SHM_SIZE 2048 + ( sizeof( DEVINFO ) * 2048 ) + ( sizeof( SOCKINFO ) * 256 ) #define ATMINFO_OFFSET 2048 #define DEVINFO_OFFSET 2048 #define SOCKINFO_OFFSET ATMINFO_OFFSET + sizeof( DEVINFO ) * 2048 /*定义前置机的信息键值*/ #define KEYGET(A) ftok( getenv( "HOME" ), A ) #define SHM_KEY KEYGET( 10 ) /*前置机管理器的共享内存的键值*/ #define CRD_KEY KEYGET( 11 ) /*C端读队列的键值 -- 指前端调度程序而言*/ #define CWT_KEY KEYGET( 12 ) /*C端写队列的键值 -- 指前端调度程序而言*/ #define HRD_KEY KEYGET( 13 ) /*H端读队列的键值 -- 指后台调度程序而言*/ #define HWT_KEY KEYGET( 14 ) /*H端写队列的键值 -- 指后台调度程序而言*/ #define MON_KEY KEYGET( 15 ) /*Unix交易显示队列的键值*/ #define TRN_MON_KEY KEYGET( 16 ) /*监控信息传送服务队列的键值*/ #define TRN_SHM_KEY KEYGET( 17 ) /*监控信息传送服务共享内存的键值*/ #define SHM_DICT_KEY KEYGET( 18 ) /*数据字典的共享内存的键值*/ #define FIREWALL_KEY KEYGET( 19 ) /*防火墙标志的键值*/ #define CPROC_ID KEYGET( 0 ) /*Ｃ端处理系统的ＩＤ，必须有*/ #define KPROC_ID KEYGET( 1 ) /*Ｋ端处理系统的ＩＤ，它可以有，可以没有*/ #define HPROC_ID KEYGET( 2 ) /*Ｈ端处理系统的ＩＤ，必须有*/ #define MONITOR_ID KEYGET( 3 ) /*Ｕｉｎｘ监控的ＩＤ，可有可无*/ #define MONCLI_ID KEYGET( 4 ) /*交易转发系统的ＩＤ，可有可无*/ #define SYSSEMP_KEY KEYGET( 30 ) /*定义系统信号量的键值*/ #define CRE_SHM_KEY KEYGET( 40 ) /*管理中心的共享内存的键值*/ #define CLI_MON_KEY KEYGET( 41 ) /*管理中心队列的键值*/ /*冠融前置机系统XML的固定路径的定义，特定的模块的配置文件的名字为：模块名（大写字母或原名）+“.XML”*/ #define DBGFLG KEYGET( 127 ) /*调试信息设定*/ #define SERVINFO_KEY KEYGET( 126 ) /*系统信息*/ #define SERVINFO_SIZE 8192 /*最大为255个信息*/ #define DEVINFO_KEY KEYGET( 125 ) /*设备接入信息*/ #define SOCKINFO_KEY KEYGET( 124 ) /*SOCKINFO信息，用于长链管理*/ #define ACCESS_SN_KEY KEYGET( 123 ) /*访问平台流水的KEY，用于信号量*/ #define DEVINFO_SIZE sizeof( DEVINFO ) * 2048 #define SOCKINFO_SIZE sizeof( SOCKINFO ) * 256 /*集成平台新加的定义*/ #define DBGFILE "GR_DEBUG_FILE" /*缺省的调试信息文件*/ #define GRSYSCONF "GR_SYS_CONF" /*系统配置路径的环境变量*/ #define GRDBGCONF "GR_DEBUG_PATH" /*调试信息存放路径的环境变量*/ #define GRLOGCONF "GR_LOG_PATH" /*LOG日志存放的路径的环境变量*/ #define TRTMP "GR_TMP_PATH" /*交易临时文件的路径*/ #define GRFILE "GR_FILES" /*文件所在的路径*/ #define GRBKFILE "GR_BACKFILE" /*备份文件所在的路径*/ /*增强型调试信息*/ #define DBGOPEN "GR_DEBUG_ON" /*调试信息是否开启0不开启*/ #define LOGOPEN "GR_LOG_ON" /*调试信息是否开启0不开启*/ #define DBGLEVEL "GR_DEBUG_LEVEL" /*定义调试信息的级别，默认的情况下为5级，5级输出所有的信息，兼容原来的调试程序*/ #define DBGL1FILE "GR_DEBUG_L1" /*定义调试信息一级的文件名*/ #define DBGL2FILE "GR_DEBUG_L2" /*定义调试信息二级的文件名*/ #define DBGL3FILE "GR_DEBUG_L3" /*定义调试信息三级的文件名*/ #define DBGL4FILE "GR_DEBUG_L4" /*定义调试信息四级的文件名*/ #define DBGL5FILE "GR_DEBUG_L5" /*定义调试信息五级的文件名*/ /*#define WRITEBYDAY "WRITEBYDAY" */ /*按日输出调试信息*/ #define LOGLEVEL "GR_LOG_LEVEL" /*定义LOG的级别*/ #define LOGL1FILE "GR_LOG_L1" /*定义LOG的一级文件名*/ #define LOGL2FILE "GR_LOG_L2" /*定义LOG的二级文件名*/ #define LOGL3FILE "GR_LOG_L3" /*定义LOG的三级文件名*/ #define LOGL4FILE "GR_LOG_L4" /*定义LOG的四级文件名*/ #define LOGL5FILE "GR_LOG_L5" /*定义LOG的五级文件名*/ /*定义系统中固定配置信息的节点名*/ #define CFGROOT "<GR>" /*在所有的配置文件中的根结点*/ #define BRDADDR "<BroadCastAddr>" /*广播地址*/ #define BRDNAME "<BroadName>" /*绑定广播端口的服务名，在/etc/services中配置的名字*/ #define SVRADDR "<SvrAddr>" /*交易报文需要写入的IP地址，非模块间通讯的IP地址*/ #define SVRPORT "<SvrPort>" /*交易报文件需要写入的端口，非模块间通讯的端口*/ #define SVRTIMEOUT "<SvrTimeOut>" /*Server读写超时，单位为秒*/ #define CLITIMEOUT "<ClrTimeOut>" /*Client读写超时，单位为秒*/ #define SVRIDLE "<SvrIDLETime>" /*空闲最长时间，单位为秒*/ #define CLIIDLE "<CliIDLETime>" /*Client空闲最长时间，单位为秒*/ #define LNKSTYLE "<LinkStyle>" /*接入或请求的链路形式*/ #define ILLEGAL "<NoneIP>" /*非法的接入*/ #define REFUSES "<NotAllow>" /*不允许接入的次数*/ #define SHMLOAD "<ShmFile>" /*装入共享内存的文件名*/ #define FIXEDKEY "<FixedKey>" /*固定主密钥*/ #define LNCHKTIME "<LnChkTime>" /*链路检测时间*/ /*守护进程所使用的参数*/ #define SRVNAME "<ServicesName>" /*前置机绑定服务端口的服务名，在/etc/services中配置的名字*/ #define FIREWALLEN "<FireWallEnabled>"/*防火墙使能，1为能，0为不能*/ #define MAXLNKCNT "<MaxLinkCount>" /*最大接入数，默认值为512，最大不超过2048*/ #define SOCKSEND "<SockSendVal>" /*通讯的SOCKET是否按传值进入子进程*/ #define SCHEDULERFLG "<SchFlag>" /*是否启用调度程式标志*/ #define SCHEDULERNAM "<SchName>" /*调度进程的名字*/ /*交易调度系统所用的参数 CScheduler.c中用到的信息*/ #define SNDMON "<Datagram>/<MonTag>" /*是否发往监控*/ #define CODESW "<Datagram>/<DgCodeChg>" /*字符的转换模式*/ #define CODEDLL "<Datagram>/<DgExtChgLib>" /*外置转换程式的库名*/ #define DGTYPE "<Datagram>/<DgType>" /*报文类型*/ #define DGHDLEN "<Datagram>/<DgHeadLen>" /*报文头长度*/ #define DGVERIFY "<Datagram>/<DgVerify>" /*报文头是否验证*/ #define DGCONFIRM "<Datagram>/<DgConfirm>" /*报文头验证信息*/ #define DGLNSTA "<Datagram>/<DgLenStyle>" /*报文长度标识*/ #define DGFLAG "<Datagram>/<DgFlag>" /*报文具信息，如长度、结束符等*/ #define TRSTYLE "<Datagram>/<TrStyle>" /*交易码的特点*/ #define TRPOS "<Datagram>/<TrStartPos>" /*交易码的起始位置*/ #define TRLEN "<Datagram>/<TrCodeLen>" /*交易码的长度*/ #define COMMTYPE "<COMMTYPE%d>" /*构成通讯类型*/ /*---------TransInfo----------*/ #define ANSTYPE "<T%s>/<MustAnswer>" /*此交易是否必须返回数据*/ #define ANSTRCODE "<T%s>/<AnswerCode>" /*交易的应答交易码*/ #define ANSRTNAME "<T%s>/<RootName>" /*应答交易的XML报文的根节点*/ #define TRPROC "<T%s>/<Proc>" /*交易后处理模块的函数名*/ #define TRCORR "<T%s>/<AutoCorection>" /*自动冲正标志*/ #define TSWLIB "<T%s>/<TSWLib>" /*交易处理的动态库名*/ #define TRCRPROC "<T%s>/<CorProc>" /*交易自动冲正的函数名*/ #define MKNODE( BUFF, NODE, TRANS ) sprintf( BUFF, NODE, TRANS ) /*构造交易信息节点名*/ #if 0 struct timeb { time_t time; unsigned short millitm; short timezone; short dstflag; }; int ftime(struct timeb *tp); #endif # define FAPPEND O_APPEND # define FFSYNC O_FSYNC # define FASYNC O_ASYNC # define FNONBLOCK O_NONBLOCK # define FNDELAY O_NDELAY #ifndef _ASM_GENERIC_FCNTL_H #define _ASM_GENERIC_FCNTL_H /* * FMODE_EXEC is 0x20 * FMODE_NONOTIFY is 0x1000000 * These cannot be used by userspace O_* until internal and external open * flags are split. * -Eric Paris */ /* * When introducing new O_* bits, please check its uniqueness in fcntl_init(). */ #define O_ACCMODE 00000003 #define O_RDONLY 00000000 #define O_WRONLY 00000001 #define O_RDWR 00000002 #ifndef O_CREAT #define O_CREAT 00000100 /* not fcntl */ #endif #ifndef O_EXCL #define O_EXCL 00000200 /* not fcntl */ #endif #ifndef O_NOCTTY #define O_NOCTTY 00000400 /* not fcntl */ #endif #ifndef O_TRUNC #define O_TRUNC 00001000 /* not fcntl */ #endif #ifndef O_APPEND #define O_APPEND 00002000 #endif #ifndef O_NONBLOCK #define O_NONBLOCK 00004000 #endif #ifndef O_DSYNC #define O_DSYNC 00010000 /* used to be O_SYNC, see below */ #endif #ifndef FASYNC #define FASYNC 00020000 /* fcntl, for BSD compatibility */ #endif #ifndef O_DIRECT #define O_DIRECT 00040000 /* direct disk access hint */ #endif #ifndef O_LARGEFILE #define O_LARGEFILE 00100000 #endif #ifndef O_DIRECTORY #define O_DIRECTORY 00200000 /* must be a directory */ #endif #ifndef O_NOFOLLOW #define O_NOFOLLOW 00400000 /* don't follow links */ #endif #ifndef O_NOATIME #define O_NOATIME 01000000 #endif #ifndef O_CLOEXEC #define O_CLOEXEC 02000000 /* set close_on_exec */ #endif /* * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using * the O_SYNC flag. We continue to use the existing numerical value * for O_DSYNC semantics now, but using the correct symbolic name for it. * This new value is used to request true Posix O_SYNC semantics. It is * defined in this strange way to make sure applications compiled against * new headers get at least O_DSYNC semantics on older kernels. * * This has the nice side-effect that we can simply test for O_DSYNC * wherever we do not care if O_DSYNC or O_SYNC is used. * * Note: __O_SYNC must never be used directly. */ #ifndef O_SYNC #define __O_SYNC 04000000 #define O_SYNC (__O_SYNC|O_DSYNC) #endif #ifndef O_PATH #define O_PATH 010000000 #endif #ifndef O_NDELAY #define O_NDELAY O_NONBLOCK #endif #define F_DUPFD 0 /* dup */ #define F_GETFD 1 /* get close_on_exec */ #define F_SETFD 2 /* set/clear close_on_exec */ #define F_GETFL 3 /* get file->f_flags */ #define F_SETFL 4 /* set file->f_flags */ #ifndef F_GETLK #define F_GETLK 5 #define F_SETLK 6 #define F_SETLKW 7 #endif #ifndef F_SETOWN #define F_SETOWN 8 /* for sockets. */ #define F_GETOWN 9 /* for sockets. */ #endif #ifndef F_SETSIG #define F_SETSIG 10 /* for sockets. */ #define F_GETSIG 11 /* for sockets. */ #endif #ifndef CONFIG_64BIT #ifndef F_GETLK64 #define F_GETLK64 12 /* using 'struct flock64' */ #define F_SETLK64 13 #define F_SETLKW64 14 #endif #endif #ifndef F_SETOWN_EX #define F_SETOWN_EX 15 #define F_GETOWN_EX 16 #endif #ifndef F_GETOWNER_UIDS #define F_GETOWNER_UIDS 17 #endif #define F_OWNER_TID 0 #define F_OWNER_PID 1 #define F_OWNER_PGRP 2 /* for F_[GET|SET]FL */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ /* for posix fcntl() and lockf() */ #ifndef F_RDLCK #define F_RDLCK 0 #define F_WRLCK 1 #define F_UNLCK 2 #endif struct flock { short l_type; short l_whence; size_t l_start; size_t l_len; size_t l_pid; }; /* for old implementation of bsd flock () */ #ifndef F_EXLCK #define F_EXLCK 4 /* or 3 */ #define F_SHLCK 8 /* or 4 */ #endif /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ #define LOCK_NB 4 /* or'd with one of the above to prevent blocking */ #define LOCK_UN 8 /* remove lock */ #define LOCK_MAND 32 /* This is a mandatory flock ... */ #define LOCK_READ 64 /* which allows concurrent read operations */ #define LOCK_WRITE 128 /* which allows concurrent write operations */ #define LOCK_RW 192 /* which allows concurrent read & write ops */ #define F_LINUX_SPECIFIC_BASE 1024 #endif /* _ASM_GENERIC_FCNTL_H */ #else #include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> #include <unistd.h> #include <sys/types.h> #ifdef _XOPEN_SOURCE #include <sys/ipc.h> #endif #include <netinet/in.h> #include <sys/shm.h> #include <sys/sem.h> #include <sys/timeb.h> #include <sys/ioctl.h> #include <sys/types.h> #include <sys/socket.h> #include <sys/times.h> #include <sys/select.h> #include <sys/un.h> #include <sys/ipc.h> #include <sys/msg.h> # ifdef _XOPEN_SOURCE_EXTENDED # include <arpa/inet.h> # endif #include <sys/socket.h> #endif //WIN32 #define XML_INDEX_TEST 1 #define Sleep SleepCustom #endif //__HCH_COMPLIE_ON_WIN__