int main(int argc, char* argv[])
{
int c = atoi(argv[1]);
int nn = atoi(argv[2]);
double pr = atof(argv[3]);
readFILE(c,nn,pr);
}
void searchdir(const char *name, int level)
{
DIR *dir;
struct dirent *entry;
char *symlinkpath = (char *)name;
if (!(dir = opendir(name)))
return;
if (!(entry = readdir(dir)))
return;
do {
if (entry->d_type == DT_DIR)
{
char path[1024];
int len = snprintf(path, sizeof(path)-1, "%s/%s", name, entry->d_name);
path[len] = 0;
if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
continue;
searchdir(path, level + 1);
}
else
{
//this logic sucked so
//buf has the full real file path
//then i copy the systemlink part of the real file path in buff
//then since that deletes the d_name i pin a / and the d_name to the end
//of result so result now has full file path
FILE *fp;
char *ptr;
char buf[PATH_MAX + 10];
char result[1000];
realpath(entry->d_name, buf);
//printf("systemlinkpath %s\n",symlinkpath);
ptr = realpath(symlinkpath,buf);
strcpy(result,ptr);
strcat(result,"/");
strcat(result,entry->d_name);
// printf("result %s\n",result);
if(strcmp(result, "~") == 0)
{
continue;
}
else
{
fp = fopen(result,"r");
//printf("opened %s\n",result);
}
//if you cant read one file skip it and continue
if(fp == NULL)
{
printf("ERROR: You cant open this file in this directory\n");
continue;
}
else
{
readFILE(fp);
fclose(fp);
}
}
} while ((entry = readdir(dir)));
closedir(dir);
}
int main(int nargs,char *argv[])
{
FILE *fp;
FILE *outPut;
struct stat fileStat;
struct stat fileStat1;
if(nargs != 5)
{
printf("ERROR:Not enough parameters. you dun goofed bro!!!!\n");
exit(1);
}
else
{
if(strcmp(argv[1],argv[4]) == 0)
{
printf("ERROR:Can not output to input file\n");
exit(1);
}
//num of print to console
int numPrint;
//num of process to fork
int numProc;
if(sscanf(argv[2],"%i",&numPrint) != 1 || sscanf(argv[2],"%i",&numPrint) != 1)
{
printf("ERROR: parameter 2 and 3 have to be integers!\n");
exit(1);
}
numPrint = atoi(argv[2]);
numProc = atoi(argv[3]);
if(stat(argv[1],&fileStat) < 0)
{
printf("ERROR:FILE OR DIRECTORY NOT EXIST\n");
exit(1);
}
if(stat(argv[4],&fileStat1) == 0)
{
printf("ERROR:OUTPUT FILE EXIST AND WILL BE OVER WRITTEN\n");
exit(1);
}
else
{
char *ftp = argv[4];
outPut = fopen(ftp,"w+");
}
if(outPut == NULL)
{
printf("ERROR: couldnt open file for writing\n");
exit(1);
}
//if command line read in a file or read in a directory
if (S_ISREG(fileStat.st_mode) && (fileStat.st_mode & S_IRUSR))
{
//get file size
unsigned int fileSize = fileStat.st_size;
int fd = open(argv[1],O_RDONLY);
char *file = NULL;
printf("FileSize: %d\n", fileSize);
int i;
fp = fopen(argv[1], "r");
if(fp == NULL)
{
printf("ERROR: Couldnt open file might not exist!!!!!\n");
exit(1);
}
//mmap the file
file = splitFile(fp,fileSize,numProc,fd);
int length = fileSize/numProc;
int j;
//usable stuff
int startingIndex[numProc];
int endingIndex[numProc];
int tempPosition = 0;
//moving starting and ending points
for(i = 0; i < numProc; i++)
{
startingIndex[i] = i * length;
endingIndex[i] = (i * length) + length;
}
for(i = 1; i < numProc; i++)
{
while(file[startingIndex[i]] != ' ' && file[startingIndex[i]] != '\t' && file[startingIndex[i]] != '\n')
{
startingIndex[i]++;
endingIndex[i-1]++;
}
}
for(i = 0; i < numProc; i++)
{
printf("block number:%d\n",i);
//call child stuff
for(j = startingIndex[i]; j < endingIndex[i]; j++)
{
//filter
char tempAry[500];
tempPosition = 0;
//cut out the white space caused by having to move the starting and ending indexs
//printf("file[startingIndex[i]]: %c\n",file[startingIndex[i]]);
while(file[j] != ' ' && file[j] != '\t' && file[j] != '\n' && j < endingIndex[i])
{
tempAry[tempPosition] = file[j];
tempPosition++;
j++;
}
tempAry[tempPosition] = '\0';
if(strlen(tempAry) > 0)
{
if(wordfilter(tempAry) == TRUE)
{
printf("%s ",tempAry);
}
}
}
printf("\n");
}
readFILE(fp);
sortLinkedList();
printList(numPrint,outPut);
fclose(fp);
freeAll();
}
else if (S_ISDIR(fileStat.st_mode) && (fileStat.st_mode & S_IRUSR))
{
//printf("This is a directory and you can read noice\n");
searchdir(argv[1],0);
sortLinkedList();
printList(numPrint,outPut);
freeAll();
}
else
{
printf("ERROR:your input is either not a file, not a directory,or the input could not be read please check permissions on file and re-run if you believe a error has occured");
}
}
fclose(outPut);
return 0;
}
