FILE *
srvr_create_file(const char *dir, const char *file)
{
FILE *fp;
char *path = build_path(file, dir);
if (path == NULL) {
pinfo(PINFO_ERROR, FALSE, "unable to build pathspec");
return NULL;
}
/* check if the file already exists */
if ((fp = fcreat(path, "w")) == NULL) {
switch (errno) {
case EEXIST:
pinfo(PINFO_WARN, FALSE,
"file %s requested already exists", path);
break;
case EISDIR:
pinfo(PINFO_WARN, FALSE,
"file %s is actually a directory", path);
break;
default:
break;
}
}
free_n(path);
return fp;
}
/*
void
testbitmask(void) {
setmaskbit(31); setmaskbit(95); setmaskbit(159);setmaskbit(223);
setmaskbit(287); setmaskbit(351); setmaskbit(415);setmaskbit(479);
setmaskbit(90); setmaskbit(154);setmaskbit(218); setmaskbit(282);
setmaskbit(346); setmaskbit(347); setmaskbit(348); setmaskbit(349);
setmaskbit(350); setmaskbit(100); setmaskbit(164);setmaskbit(228);
setmaskbit(292); setmaskbit(356); setmaskbit(355); setmaskbit(354);
setmaskbit(353); setmaskbit(352);
printfreemask();
clearmaskbit(31); clearmaskbit(95); clearmaskbit(159);clearmaskbit(223);
clearmaskbit(287); clearmaskbit(351); clearmaskbit(415);clearmaskbit(479);
clearmaskbit(90); clearmaskbit(154);clearmaskbit(218); clearmaskbit(282);
clearmaskbit(346); clearmaskbit(347); clearmaskbit(348); clearmaskbit(349);
clearmaskbit(350); clearmaskbit(100); clearmaskbit(164);clearmaskbit(228);
clearmaskbit(292); clearmaskbit(356); clearmaskbit(355); clearmaskbit(354);
clearmaskbit(353); clearmaskbit(352);
printfreemask();
}
*/
void test_fs(void){
int fd1, fd2; //File descriptors
fd1 = fcreat("Test File", 0); //Creating a new file
printf("Helo %d\n", fd1);
//fd2 = fcreat("Sample", 0); //Creating a new file
fd1 = fopen("Test File", 1);//Opening a file in write-only mode
printf("file opened in write only mode..%d\n",fd1);
wwrite(fd1);
fclose(fd1);
//fwrite(fd1, )
fd1 = fopen("Test File", 0); //Opening the same file in Read only mode
rread(fd1);
//fclose(fd1);
//fd2 = fopen("Sample", 1); //Opening a file in write only mode
//fwrite(fd2, )
//fseek(fd2, 2);
//fd2 = fopen("Sample", 0); //Opening a file in read only mode
//rread(fd2);
//fclose(fd2);
}
/**
* @ingroup shell
*
* Shell command fstest.
* @param nargs number of arguments in args array
* @param args array of arguments
* @return OK for success, SYSERR for syntax error
*/
shellcmd xsh_fstest(int nargs, char *args[])
{
int rval;
int fd, i, j;
char *buf1, *buf2;
/* Output help, if '--help' argument was supplied */
if (nargs == 2 && strncmp(args[1], "--help", 7) == 0)
{
printf("Usage: %s\n\n", args[0]);
printf("Description:\n");
printf("\tFilesystem Test\n");
printf("Options:\n");
printf("\t--help\tdisplay this help and exit\n");
return OK;
}
/* Check for correct number of arguments */
if (nargs > 1)
{
fprintf(stderr, "%s: too many arguments\n", args[0]);
fprintf(stderr, "Try '%s --help' for more information\n",
args[0]);
return SYSERR;
}
if (nargs < 1)
{
fprintf(stderr, "%s: too few arguments\n", args[0]);
fprintf(stderr, "Try '%s --help' for more information\n",
args[0]);
return SYSERR;
}
#ifdef FS
mkbsdev(0, 0, 0); /* device "0" and default blocksize (=0) and count */
mkfs(0,DEFAULT_NUM_INODES); /* bsdev 0*/
//testbitmask();
buf1 = memget(SIZE*sizeof(char));
buf2 = memget(SIZE*sizeof(char));
fd = fcreat("a", O_CREAT);
for(i=0; i<SIZE; i++)
{
j = i%(127-33);
j = j+33;
buf1[i] = (char) j;
}
rval = fwrite(fd,buf1,SIZE);
if(rval == 0)
{
printf("\n\r File write failed");
}
fseek(fd,-rval);
rval = fread(fd, buf2, rval);
buf2[rval] = '\0';
if(rval == 0)
{
printf("\n\r File read failed");
}
printf("\n\rContent of file %s",buf2);
rval = fclose(fd);
if(rval != OK)
{
printf("\n\rReturn val for fclose : %d",rval);
}
memfree(buf1,SIZE);
memfree(buf2,SIZE);
#else
printf("No filesystem support\n");
#endif
return OK;
}
