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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》
我要评论#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__
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