第四遍遍历源代码，struct union enum

思路、待完善...

#include <io.h>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <unistd.h>
#include <tchar.h>
#include <dirent.h>
#include <wchar.h>
#include <winsock2.h>
#include <Windows.h>

struct sueChain{
    struct defSue *next;
    char name[64];
    char mold;                /*struct union enum*/
    char *sue;                /*指向一个结构体字符串*/
}

struct sueChain *scP,sC;

int lstat(const char *str, struct stat *sb)
{
    int fd, rv;

    if ((fd = open(str, 0)) < 0)
        return (-1);
    rv = fstat(fd, sb);
    (void)close(fd);
    return (rv);
}

//第四遍遍历源代码，struct union enum
int sueCollect(char *file)
{
    int fd;
    char *pl;
    struct stat fst;
    unsigned long int i,ret;
    unsigned char temp[4096],buf[3200000];
    
    fd = open(file,O_RDONLY|O_BINARY,00700);
    if(fd == -1)return printf("open file - %s error...\n",file);
    fstat( fd, &fst );
    
    lseek( fd, 0, SEEK_SET );//再定位文件指针到文件头
    
    if(fst.st_size == 0)return printf("file size is zeero...\n");
    else if(fst.st_size > 3200000)return printf("sory file size too large...\n");
    //直接读内存缓冲区
    ret=read(fd,&buf,fst.st_size);
    if(ret != fst.st_size)return printf("file read size is something the matter...\n");
    //开始循环提取一行数据
    for(i=0;i<ret;i++)
    {
        pl=&buf[i];
        //pl 就是一行的数据 struct 判断后面5个字母truct
        for(;pl[i]!='s' && pl[i]!='u' && pl[i]!='e' && pl[i];i++);
        if(pl[i]=='t' && pl[i+1]=='r' && pl[i+2]=='u' && pl[i+3]=='c' &&
        pl[i+4]=='t')
        {
            i+=5;
            //直接跳过Space tab...
            for(;pl[i]==0x20 || pl[i]==0x09 || pl[i]==0x0d || pl[i]==0x0a;i++);
            while(scP->next)scP=scP->next;
            scP->mold = 1;
            for(n=0;pl[i]!=0x20 && pl[i]!=0x09 && pl[i]!='{' && pl[i]!=';' && pl[i];i++,n++)
                scP->name[n] = pl[i];
            ...判断是否重名
            如果没有'{...}'定义边际符号说明是全局定义。
            scP->name[n] = 0;
            strcpy(temp,scP->name);
            for(;pl[i]!='}' && pl[i];i++,n++)temp[n] = pl[i];
            if(pl[i]=='}'){temp[n] = pl[i];n++;}
            for(i++;pl[i]==0x20 || pl[i]==0x09 || pl[i]==0x0d || pl[i]==0x0a;i++);
            if(pl[i]==';')i++;//末尾是';'收尾。
            temp[n] = ';';n++;
            temp[n] = 0;
            scP->sue = strdup(temp);
            scP->next = malloc(sizeof(struct sueChain));
            memset(scP->next,0,sizeof(struct sueChain));
        }
        else if(pl[i]=='n' && pl[i+1]=='i' && pl[i+2]=='o' && pl[i+3]=='n')
        {
            i+=4;
            //直接跳过Space tab...
            for(;pl[i]==0x20 || pl[i]==0x09 || pl[i]==0x0d || pl[i]==0x0a;i++);
            while(scP->next)scP=scP->next;
            scP->mold = 2;
            for(n=0;pl[i]!=0x20 && pl[i]!=0x09 && pl[i]!='{' && pl[i]!=';' && pl[i];i++,n++)
                scP->name[n] = pl[i];
            scP->name[n] = 0;
            strcpy(temp,scP->name);
            for(;pl[i]!='}' && pl[i];i++,n++)temp[n] = pl[i];
            if(pl[i]=='}'){temp[n] = pl[i];n++;}
            for(i++;pl[i]==0x20 || pl[i]==0x09 || pl[i]==0x0d || pl[i]==0x0a;i++);
            if(pl[i]==';')i++;//末尾是';'收尾。
            temp[n] = ';';n++;
            temp[n] = 0;
            scP->sue = strdup(temp);
            scP->next = malloc(sizeof(struct sueChain));
            memset(scP->next,0,sizeof(struct sueChain));
        }
        else if(pl[i]=='n' && pl[i+1]=='u' && pl[i+2]=='m')
        {
            i+=3;
            //直接跳过Space tab...
            for(;pl[i]==0x20 || pl[i]==0x09 || pl[i]==0x0d || pl[i]==0x0a;i++);
            while(scP->next)scP=scP->next;
            scP->mold = 3;
            for(n=0;pl[i]!=0x20 && pl[i]!=0x09 && pl[i]!='{' && pl[i]!=';' && pl[i];i++,n++)
                scP->name[n] = pl[i];
            scP->name[n] = 0;
            strcpy(temp,scP->name);
            for(;pl[i]!='}' && pl[i];i++,n++)temp[n] = pl[i];
            if(pl[i]=='}'){temp[n] = pl[i];n++;}
            for(i++;pl[i]==0x20 || pl[i]==0x09 || pl[i]==0x0d || pl[i]==0x0a;i++);
            if(pl[i]==';')i++;//末尾是';'收尾。
            temp[n] = ';';n++;
            temp[n] = 0;
            scP->sue = strdup(temp);
            scP->next = malloc(sizeof(struct sueChain));
            memset(scP->next,0,sizeof(struct sueChain));
        }
    }
    close(fd);
}


void ListFolderContents(const char *root)
{
    DIR *sdir;
    DWORD attrib;
    char subdir[512],dupdir[1024];
    struct dirent *ptr;
    struct stat stbuf;
    
    sdir = opendir(root);
    
    while((ptr = readdir(sdir))!=NULL)
    {
        if(strcmp(ptr->d_name,".")==0 || strcmp(ptr->d_name,"..")==0)continue;
        //判断是目录还是文件或者链接
        sprintf(subdir,"%s%s",root,ptr->d_name);
        lstat(subdir,&stbuf);
        //printf("[root=%s]\nsubdir: %s            stbuf.st_mode=%x            isdir=%d\n",root,subdir,stbuf.st_mode,S_ISDIR(stbuf.st_mode));
        //Sleep(3000);//调试
        unsigned len = MultiByteToWideChar(0, 0, subdir, strlen(subdir), NULL, 0);
        if (len == 0) return printf("error ---001----------\n");
        else
        {
            memset(dupdir,0,1024);
            len = MultiByteToWideChar(0, 0, subdir, strlen(subdir), dupdir, len);
            if (len == 0) return printf("error ---002----------\n");
        }
        printf("%s\n",subdir);//遍历输出全部的文件
        //Sleep(1000);
        attrib = GetFileAttributesW(dupdir);
        //printf("[attrib=%d][attrib=%ul]\n",attrib,attrib);
        //遍历子目录
        //if(S_ISDIR(stbuf.st_mode)) //linux
        if(attrib != INVALID_FILE_ATTRIBUTES && (attrib & FILE_ATTRIBUTE_DIRECTORY) != 0)
        {
            strcat(subdir,"\\");
            ListFolderContents(subdir);
        }
    }
    closedir(sdir);
}


int main(int argc, char *argv[])
{
    int len;
    static char ServicePath[512];

    memset(sC,0,sizeof(struct sueChain));
    scP = &sC;
    
    if( !GetModuleFileName( GetModuleHandle(NULL), ServicePath, 256 ) )  
    {
        return printf("Cannot install service (%d)\n", GetLastError());  
    }
    for(len=strlen(ServicePath);len>0;len--)
        if(ServicePath[len]==0x5c){ServicePath[len+1]=0;break;}
    
    ListFolderContents(ServicePath);//windows
    
}