C++ (Cpp) MFS_Unlink Examples

Example #1

File: test35.c Project: HarveyHWChen/cs537projects

int main(int argc, char* argv[]) {
  MFS_Init(argv[2], atoi(argv[1]));

  // /dir1
  int rc;
  rc = MFS_Creat(0, MFS_DIRECTORY, "dir1");
  if (rc == -1) return -1;

  int inum = MFS_Lookup(0, "dir1");
  if (inum <=0) return -1;

  rc = MFS_Creat(inum, MFS_REGULAR_FILE, "file1");
  if (rc == -1) return -1;

  rc = MFS_Unlink(0, "dir1");
  if (rc == 0) return -1;

  return 0;
}

Example #2

File: test.c Project: vinaygangadhar/cs537_projects

int main(int argc, char** argv)
{
 char buf[MFS_BLOCK_SIZE];
 int inum;

 int ret = MFS_Init("procyon.cs.wisc.edu", 1345);
 if(ret != 0)
		printf("MFS_Init error\n");

 ret = MFS_Lookup(1, "hello.txt");
 if(ret != 0)
		printf("MFS_Lookup error\n");

 MFS_Stat_t mfs_s;
 ret = MFS_Stat(1, &mfs_s);
 if(ret != 0)
	 printf("MFS_Stat error\n");

 strcpy(buf, "A random text to be written to write_buffer");
 ret = MFS_Write(1, buf, 4);
 if(ret != 0)
	 printf("MFS_Write error\n");

 ret = MFS_Read(1, buf, 4);
 if(ret != 0)
	 printf("MFS_Read error\n");


 inum = MFS_Creat(0, MFS_REGULAR_FILE, "sample.txt");
 if(inum != 0)
	 printf("MFS_Creat error\n");

 ret = MFS_Unlink(0, "hello.txt");
 if(ret != 0)
	 printf("MFS_Unlink error\n");

 ret = MFS_Shutdown();
 if(ret != 0)
	 printf("MFS_Shutdown error\n");
 
 return 0;
}

Example #3

File: client.c Project: MaritalWheat/systems

int
main(int argc, char *argv[])
{
    int ret;
	MFS_Stat_t stat;

	ret = MFS_Init("mumble-28.cs.wisc.edu", 5011);
    print_val(ret);
	ret = MFS_Lookup(0, "test");
    print_val(ret);
	ret = MFS_Stat(0, &stat);
    print_val(ret);
	ret = MFS_Write(0, (char*) &buffer, 1);
    print_val(ret);
	ret = MFS_Read(0, (char*) &buffer, 14);
    print_val(ret);
	ret = MFS_Creat(0, MFS_DIRECTORY, "test_filename");
    print_val(ret);
	ret = MFS_Unlink(0, "test_filename");
    print_val(ret);
	ret = MFS_Shutdown();
    print_val(ret);
    return 0;
}

Example #4

File: test1.c Project: vinaygangadhar/cs537_projects

int main(int argc, char** argv)
{

 char buf[MFS_BLOCK_SIZE];
 //char write_buf[MFS_BLOCK_SIZE];
 
 int ret = MFS_Init("mumble-38.cs.wisc.edu", 1345);
 if(ret != 0)
		printf("MFS_Init error\n");

 MFS_Stat_t mfs_s;
 ret = MFS_Stat(1, &mfs_s);
 if(ret != 0)
	 printf("MFS_Stat Error\n");

 ret = MFS_Lookup(2, "helloworld.c");	
 if(ret < 0)
	 printf("MFS_Lookup Error\n");

 //File write test
 //strcpy(write_buf, "A random textaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa adj;p asd;kad'\0\0\0text"); 
 
 char* write_bu;
 write_bu = "Abc\0\0\0text";
 ret = MFS_Write(4, write_bu, 0);	
 if(ret < 0)
	 printf("MFS_Write Error\n");

 //File read test 
 ret = MFS_Read(4, buf, 0);	
 if(ret < 0)
	 printf("MFS_Read Error\n");
 
 /*
 //Dir read test
 ret = MFS_Read(0, buf, 0);	
 if(ret < 0)
	 printf("MFS_Read Error\n");
*/

 //Already existing file
 ret = MFS_Creat(0, 1, "hello.txt");
 if(ret < 0)
	 printf("MFS_Creat Error\n");

 ret = MFS_Unlink(0, "hello.txt");
 if(ret < 0)
	 printf("MFS_Unlink Error\n");

 ret = MFS_Shutdown();	
 if(ret < 0)
	 printf("MFS_Shutdown Error\n");

 /*	
 //Dir read test
 ret = MFS_Read(0, buf, 0);	
 if(ret < 0)
	 printf("MFS_Read Error\n");
 
 //File read test 
 ret = MFS_Read(4, buf, 0);	
 if(ret < 0)
	 printf("MFS_Read Error\n");

 //long name test
 ret = MFS_Creat(1, 1, "veryveryveryveryveryveryveryveryveryverylengthyfilename1111111111111111111.txt");
 if(ret < 0)
	 printf("MFS_Creat Error\n");

 //Already existing file
 ret = MFS_Creat(0, 1, "hello.txt");
 if(ret < 0)
	 printf("MFS_Creat Error\n");

 ret = MFS_Creat(0, 1, "test.txt");
 if(ret < 0)
	 printf("MFS_Creat Error\n");
*/

 return 0;
}