void fun2() {
Console::puts("THREAD: "); Console::puti(Thread::CurrentThread()->ThreadId()); Console::puts("\n");
Console::puts("FUN 2 INVOKED!\n");
#ifdef _USES_DISK_
unsigned char buf[512];
int read_block = 1;
int write_block = 0;
#endif
for(int j = 0;; j++) {
Console::puts("FUN 2 IN ITERATION["); Console::puti(j); Console::puts("]\n");
#ifdef _USES_DISK_
/* -- Read */
Console::puts("Reading a block from disk...\n");
/* UNCOMMENT THE FOLLOWING LINE IN FINAL VERSION. */
SYSTEM_DISK->read(read_block, buf);
/* -- Display */
int i;
for (i = 0; i < 512; i++) {
Console::putch(buf[i]);
}
#ifndef _USES_FILESYSTEM_
/* -- Write -- ONLY IF THERE IS NO FILE SYSTEM BEING EXERCISED! */
/* Running this piece of code on a disk with a */
/* file system would corrupt the file system. */
Console::puts("Writing a block to disk...\n");
/* UNCOMMENT THE FOLLOWING LINE IN FINAL VERSION. */
SYSTEM_DISK->write(write_block, buf);
#endif
/* -- Move to next block */
write_block = read_block;
read_block = (read_block + 1) % 10;
#else
for (int i = 0; i < 10; i++) {
//for (int i = 0; i < 0; i++) {
Console::puts("FUN 2: TICK ["); Console::puti(i); Console::puts("]\n");
}
#endif
/* -- Give up the CPU */
pass_on_CPU(thread3);
}
}
void fun3() {
Console::puts("THREAD: "); Console::puti(Thread::CurrentThread()->ThreadId()); Console::puts("\n");
Console::puts("FUN 3 INVOKED!\n");
#ifdef _USES_FILESYSTEM_
exercise_file_system(FILE_SYSTEM);
#else
for(int j = 0;; j++) {
Console::puts("FUN 3 IN BURST["); Console::puti(j); Console::puts("]\n");
for (int i = 0; i < 10; i++) {
Console::puts("FUN 3: TICK ["); Console::puti(i); Console::puts("]\n");
}
#endif
pass_on_CPU(thread4);
}
void fun4() {
Console::puts("THREAD: "); Console::puti(Thread::CurrentThread()->ThreadId()); Console::puts("\n");
for(int j = 0;; j++) {
Console::puts("FUN 4 IN BURST["); Console::puti(j); Console::puts("]\n");
for (int i = 0; i < 10; i++) {
Console::puts("FUN 4: TICK ["); Console::puti(i); Console::puts("]\n");
}
pass_on_CPU(thread1);
}
}
void fun4() {
Console::puts("THREAD: "); Console::puti(Thread::CurrentThread()->ThreadId()); Console::puts("\n");
for(int j = 0;; j++) {
Console::puts("FUN 4 IN BURST["); Console::puti(j); Console::puts("]\n");
for (int i = 0; i < 10; i++) {
Console::puts("FUN 4: TICK ["); Console::puti(i); Console::puts("]\n");
}
pass_on_CPU(thread1);
}
}
void fun1() {
Console::puts("THREAD: "); Console::puti(Thread::CurrentThread()->ThreadId()+1); Console::puts("\n");
Console::puts("FUN 1 INVOKED!\n");
for(int j = 0;; j++) {
Console::puts("FUN 1 IN ITERATION["); Console::puti(j); Console::puts("]\n");
for (int i = 0; i < 10; i++) {
Console::puts("FUN 1: TICK ["); Console::puti(i); Console::puts("]\n");
}
pass_on_CPU(thread2);
}
}
void fun3() {
Console::puts("THREAD: "); Console::puti(Thread::CurrentThread()->ThreadId()+1); Console::puts("\n");
Console::puts("FUN 3 INVOKED!\n");
#ifdef _USES_FILESYSTEM_
for(int j = 0;; j++) {
//exercise_file_system(FILE_SYSTEM, SYSTEM_DISK);
FileSystem* _file_system=FILE_SYSTEM;
BlockingDisk* _blocking_disk=SYSTEM_DISK;
_file_system->Format(_blocking_disk,512);
_file_system->Mount(_blocking_disk);
File* file;
_file_system->CreateFile(j);
_file_system->DeleteFile(j);
if (_file_system->LookupFile(j, file)==TRUE)//test delete
assert(FALSE);
_file_system->CreateFile(j);
if (_file_system->LookupFile(j, file)==FALSE)//test lookup
assert(FALSE);
char buffer[BUFFER_SIZE*2];
char buffer2[BUFFER_SIZE*2];
char *str1="BUFFER 1 STRING TEST\n";
char *str2="JUNK BUFFER\n";
Console::puts("BUFFER CONTENT:\n");
memcpy(buffer,str1,BUFFER_SIZE*2);
memcpy(buffer2,str2,BUFFER_SIZE*2);
Console::puts(buffer);
Console::puts(buffer2);
file->Write(BUFFER_SIZE,buffer);
Console::puts("Writing BUFFER 1 to file\n");
file->Reset();
file->Read(BUFFER_SIZE,buffer2);
Console::puts("Reading from file into BUFFER 2\n");
Console::puts("BUFFER CONTENT:\n");
Console::puts(buffer);
Console::puts(buffer2);
if (buffer[0]!=buffer2[0])
assert(FALSE);
Console::puts("END OF TEST\n");
for(;;);
#else
for(int j = 0;; j++) {
Console::puts("FUN 3 IN BURST["); Console::puti(j); Console::puts("]\n");
for (int i = 0; i < 10; i++) {
Console::puts("FUN 3: TICK ["); Console::puti(i); Console::puts("]\n");
}
pass_on_CPU(thread4);
#endif
}
}
void fun4() {
Console::puts("THREAD: "); Console::puti(Thread::CurrentThread()->ThreadId()+1); Console::puts("\n");
for(int j = 0;; j++) {
Console::puts("FUN 4 IN BURST["); Console::puti(j); Console::puts("]\n");
for (int i = 0; i < 10; i++) {
Console::puts("FUN 4: TICK ["); Console::puti(i); Console::puts("]\n");
}
pass_on_CPU(thread1);
}
}
