Each thread has its own stack. Added simple unit tests for kmalloc,kfree

Found a bug in heap_contract (not sure) but didn't fix it.

22 files changed, 136 insertions, 44 deletions

diff --git a/Makefile b/Makefile
index 6a014ec..192c867 100644
--- a/Makefile
+++ b/Makefile
@@ -44,4 +44,8 @@ bochs: all floppy
 	bochs -f bochs.cfg
 
 qemu: all floppy
-	qemu -fda $(Floppy) -m 8
+	qemu -fda $(Floppy) -m 16
+
+qemu-gdb: all floppy
+	qemu -fda $(Floppy) -m 16 -s -S & gdb src/kernel/kernel.elf -x gdb-cmd
+
diff --git a/doc/syscalls.txt b/doc/syscalls.txt
index 67b4b3c..8053b38 100644
--- a/doc/syscalls.txt
+++ b/doc/syscalls.txt
@@ -11,6 +11,7 @@ id=eax	Name			Parameters				Description
   4		printk			ebx: addr of a string	Print a message to screen
   5		thread_new		ebx: entry point		Creates a new thread
 						ecx: data pointer
+						edx: stack pointer
   6		irq_wait		ebx: irq number			Waits for an IRQ (requires privilege PL_DRIVER)
   7		proc_priv		none					Returns current process privilege level
   8		shm_create		ebx: offset				Create a shared memory segment at offset (ret = errcode)
diff --git a/gdb-cmd b/gdb-cmd
new file mode 100644
index 0000000..4c32a6e
--- /dev/null
+++ b/gdb-cmd
@@ -0,0 +1,2 @@
+target remote localhost:1234
+break core/sys.c:panic_do
diff --git a/menu_fdd.cfg b/menu_fdd.cfg
index 1d3504c..551c1e8 100644
--- a/menu_fdd.cfg
+++ b/menu_fdd.cfg
@@ -1,3 +1,5 @@
+timeout	1
+
 title	Grapes
 kernel	/kernel.elf
 module	/manager.elf
diff --git a/src/include/gc/syscall.h b/src/include/gc/syscall.h
index 9ac6748..e6005c1 100644
--- a/src/include/gc/syscall.h
+++ b/src/include/gc/syscall.h
@@ -25,6 +25,8 @@ struct user_sendrequest {
 	int errcode;
 };
 
+#define NEW_STACK_SIZE 0x8000
+
 void thread_exit();
 void schedule();
 void thread_sleep(int time);
diff --git a/src/kernel/Makefile b/src/kernel/Makefile
index e807fc0..757349f 100644
--- a/src/kernel/Makefile
+++ b/src/kernel/Makefile
@@ -1,5 +1,5 @@
 Out = kernel.elf
-Obj = core/loader_.o core/kmain.o core/sys.o \
+Obj = core/loader_.o core/kmain.o core/sys.o core/test.o \
 	  core/monitor.o task/timer.o \
 	  task/idt.o task/idt_.o task/task.o task/task_.o task/syscall.o task/sched.o \
 	  lib/stdlib.o lib/bitset.o lib/mutex.o \
diff --git a/src/kernel/core/kmain.c b/src/kernel/core/kmain.c
index 65a39e6..6c9700e 100644
--- a/src/kernel/core/kmain.c
+++ b/src/kernel/core/kmain.c
@@ -2,6 +2,7 @@
 #include "multiboot.h"
 #include "monitor.h"
 #include "sys.h"
+#include "test.h"
 #include <task/idt.h>
 #include <task/timer.h>
 #include <task/task.h>
@@ -63,6 +64,8 @@ void kmain(struct multiboot_info_t* mbd, int32_t magic) {
 		}
 	}
 
+	test_run();
+
 	monitor_write("Modules now RULE THE WORLD !\n");
 	sti();
 	tasking_switch();
diff --git a/src/kernel/core/monitor.h b/src/kernel/core/monitor.h
index c04632e..bb8e16e 100644
--- a/src/kernel/core/monitor.h
+++ b/src/kernel/core/monitor.h
@@ -10,11 +10,12 @@ void monitor_writeHex(uint32_t v);
 void monitor_writeDec(uint32_t v);
 
 #define NL monitor_put('\n');
+#define TAB monitor_put('\t');
 #define WHERE { monitor_write("(kernel:");	\
 				monitor_write(__FILE__);	\
 				monitor_write(":");			\
 				monitor_writeDec(__LINE__);	\
-				monitor_write(") "); }
+				monitor_write(")\t"); }
 
 #endif
 
diff --git a/src/kernel/core/sys.c b/src/kernel/core/sys.c
index 56de038..05a7bc5 100644
--- a/src/kernel/core/sys.c
+++ b/src/kernel/core/sys.c
@@ -28,7 +28,7 @@ uint16_t inw(uint16_t port) {
 void stack_trace(size_t bp) {
 	uint32_t *stack = (uint32_t*)bp, i;
 	for (i = 0; i < 5 && stack > 0xE0000000 && stack < (bp + 0x8000); i++) {
-		monitor_write(" "); monitor_writeHex(stack);
+		monitor_write("| "); monitor_writeHex(stack);
 		monitor_write("\tnext:"); monitor_writeHex(stack[0]); monitor_write("\t\tret:"); monitor_writeHex(stack[1]);
 		monitor_write("\n");
 		stack = (uint32_t*)stack[0];
diff --git a/src/kernel/core/test.c b/src/kernel/core/test.c
new file mode 100644
index 0000000..77c7029
--- /dev/null
+++ b/src/kernel/core/test.c
@@ -0,0 +1,31 @@
+#include "test.h"
+#include "monitor.h"
+#include <mem/mem.h>
+#include "sys.h"
+
+#define TEST_KMALLOC(var, sz) monitor_write("kmalloc:"); monitor_writeHex(sz); void *var = kmalloc(sz); \
+	if (var < 0xE0000000) { monitor_write(":FAIL\t"); PANIC("A test failed."); } \
+	else monitor_write(":OK:"); monitor_writeHex(var); monitor_write("\t");
+#define TEST_KFREE(var) if (var != 0) { monitor_write("kfree:"); monitor_writeHex(var); kfree(var); monitor_write(":OK\t"); }
+
+void test_run() {
+	monitor_write("Run kmalloc() and kfree() unit tests:\n");
+	int i;
+	for (i = 1; i <= 5; i++) {
+		monitor_write("\nMALLOC TEST SERIES #"); monitor_writeDec(i); monitor_write(":\n");
+		TEST_KMALLOC(a, 32);
+		TEST_KMALLOC(b, 64);
+		TEST_KMALLOC(c, 256);
+		TEST_KMALLOC(d, 512);
+		TEST_KMALLOC(e, 1024);
+		TEST_KMALLOC(f, 4096);
+		TEST_KMALLOC(g, 16384);
+		TEST_KFREE(b);
+		TEST_KFREE(c);
+		TEST_KFREE(d);
+		TEST_KFREE(e);
+		TEST_KFREE(f);
+		TEST_KFREE(g);
+	}
+	monitor_write("\nUnit tests finished.\n");
+}
diff --git a/src/kernel/core/test.h b/src/kernel/core/test.h
new file mode 100644
index 0000000..ee689c6
--- /dev/null
+++ b/src/kernel/core/test.h
@@ -0,0 +1,6 @@
+#ifndef DEF_TEST_H
+#define DEF_TEST_H
+
+void test_run();	//run basic unit tests on kmalloc() and kfree()
+
+#endif
diff --git a/src/kernel/lib/stdlib.h b/src/kernel/lib/stdlib.h
index 704c410..319cf26 100644
--- a/src/kernel/lib/stdlib.h
+++ b/src/kernel/lib/stdlib.h
@@ -8,5 +8,8 @@ uint8_t *memset(uint8_t *dest, uint8_t val, int count);
 uint16_t *memsetw(uint16_t *dest, uint16_t val, int count);
 int strlen(const char *str);
 
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+
 #endif
 
diff --git a/src/kernel/linker/elf.c b/src/kernel/linker/elf.c
index 6ad5d34..7eaae94 100644
--- a/src/kernel/linker/elf.c
+++ b/src/kernel/linker/elf.c
@@ -44,7 +44,7 @@ struct process* elf_exec(uint8_t *data, int privilege) {
 
 	thread_entry e = elf_load(data, p);
 
-	thread_new(p, e, 0);
+	thread_new(p, e, 0, 0);
 
 	return p;
 }
diff --git a/src/kernel/mem/heap.c b/src/kernel/mem/heap.c
index b7f6c97..79ef81e 100644
--- a/src/kernel/mem/heap.c
+++ b/src/kernel/mem/heap.c
@@ -1,5 +1,8 @@
 #include "heap.h"
 #include "paging.h"
+#include <core/sys.h>
+
+#include <lib/stdlib.h>
 
 #define HEAP_MAGIC 0xBAD0BEEF
 #define HEAP_MIN_SIZE 0x4000
@@ -11,7 +14,7 @@ static void heapIdx_insert(struct heap *heap, struct heap_header *e) {
 	if ((heap->idxused + sizeof(struct heap_header*) + (size_t)heap->idx) >= heap->start_addr) return;
 
 	uint32_t iterator = 0, pos;
-	while (iterator < heap->idxused && heap->idx[iterator]->size < e->size) {
+	while (iterator < heap->idxused && heap->idx[iterator]->size <= e->size) {
 		if (heap->idx[iterator] == e) return;
 		iterator++;
 	}
@@ -122,15 +125,19 @@ static uint32_t heap_expand(struct heap *heap, size_t quantity) {
 
 /*	For internal use only. Called by heap_free when necessary. Reduces the heap's size. */
 static void heap_contract(struct heap *heap) {
+	return;		//TODO: this function bugs everything
+
+
 	struct heap_footer *last_footer = (struct heap_footer*)(heap->end_addr - sizeof(struct heap_footer));
 	struct heap_header *last_header = last_footer->header;
 
 	if (last_header->is_hole == 0) return;
+	if (last_header->size <= 0x1000) return;
 
-	size_t quantity = 0;
-	while ((heap->end_addr - heap->start_addr) - quantity > HEAP_MIN_SIZE &&
-			(last_header->size - quantity) > 0x1000)
-		quantity += 0x1000;
+	size_t quantity = ((heap->end_addr - heap->start_addr) & 0xFFFFF000) - 0x1000;
+	while ((heap->end_addr - heap->start_addr) - quantity < HEAP_MIN_SIZE ||
+			last_header->size - 0x4000 < quantity)
+		quantity -= 0x1000;
 	if (quantity == 0) return;
 
 	size_t newEnd = heap->end_addr - quantity;
@@ -149,6 +156,7 @@ static void heap_contract(struct heap *heap) {
 
 /*	Alocate some bytes on the heap. */
 void* heap_alloc(struct heap *heap, size_t sz) {
+	ASSERT(heap > 0xE0000000);
 	size_t newsize = sz + sizeof(struct heap_header) + sizeof(struct heap_footer);
 	uint32_t iterator = 0;
 
@@ -158,17 +166,19 @@ void* heap_alloc(struct heap *heap, size_t sz) {
 	}
 
 	if (iterator == heap->idxused) {	//No hole is big enough
-		if (heap_expand(heap, (sz & 0xFFFFF000) + 0x1000) == 0) return 0;	//FAILED
+		if (heap_expand(heap,	
+			MAX((heap->end_addr - heap->start_addr) & 0xFFFFF000, (newsize & 0xFFFFF000) + 0x1000)
+			) == 0) return 0;	//FAILED
 		return heap_alloc(heap, sz);
 	}
 
 	struct heap_header *loc = heap->idx[iterator];
+	heapIdx_remove(heap, loc);
 	struct heap_footer *footer = (struct heap_footer*)((size_t)loc + loc->size - sizeof(struct heap_footer));
 	loc->is_hole = 0;
-	heapIdx_remove(heap, loc);
 	
 	//If we have enough space to create a USEFUL new hole next to the allocated block, do it.
-	//If we do not, we might return a block that is a few bytes bigger than neede.
+	//If we do not, we might return a block that is a few bytes bigger than needed.
 	if (loc->size > (newsize + sizeof(struct heap_header) + sizeof(struct heap_footer))) {
 		loc->size = newsize;
 
diff --git a/src/kernel/mem/mem.c b/src/kernel/mem/mem.c
index 47a03dc..2061aff 100644
--- a/src/kernel/mem/mem.c
+++ b/src/kernel/mem/mem.c
@@ -7,7 +7,7 @@
 #define FREEPAGESTOKEEP 5
 
 #define KHEAP_IDXSIZE 0x1000
-#define KHEAP_INITSIZE 0x8000
+#define KHEAP_INITSIZE 0x80000
 #define KHEAP_MAXSIZE 0x08000000
 
 size_t mem_placementAddr;
diff --git a/src/kernel/mem/paging.c b/src/kernel/mem/paging.c
index f8f69f1..4e5f33a 100644
--- a/src/kernel/mem/paging.c
+++ b/src/kernel/mem/paging.c
@@ -134,13 +134,14 @@ uint32_t paging_fault(struct registers *regs) {
 	}
 
 	if (seg == 0) {
-		WHERE; monitor_write("Unhandled Page Fault ");
-		if (regs->err_code & 0x1) monitor_write("present ");
-		if (regs->err_code & 0x2) monitor_write("write ");
-		if (regs->err_code & 0x4) monitor_write("user ");
-		if (regs->err_code & 0x8) monitor_write("rsvd ");
-		if (regs->err_code & 0x10) monitor_write("instructionfetch ");
-		monitor_write("cr2:"); monitor_writeHex(addr); monitor_write("\n");
+		NL; WHERE; monitor_write("Unhandled Page Fault\t");
+		monitor_write("cr2:"); monitor_writeHex(addr);
+		NL; TAB;
+		if (regs->err_code & 0x1) monitor_write("present"); TAB;
+		if (regs->err_code & 0x2) monitor_write("write"); TAB;
+		if (regs->err_code & 0x4) monitor_write("user"); TAB;
+		if (regs->err_code & 0x8) monitor_write("rsvd"); TAB;
+		if (regs->err_code & 0x10) monitor_write("opfetch");
 		return 1;
 	}
 	return 0;
diff --git a/src/kernel/task/idt.c b/src/kernel/task/idt.c
index 6aa16e0..be5d152 100644
--- a/src/kernel/task/idt.c
+++ b/src/kernel/task/idt.c
@@ -75,11 +75,9 @@ static struct irq_waiter {
 void idt_isrHandler(struct registers regs) {
 	if ((regs.int_no == 14 && paging_fault(&regs) != 0) || regs.int_no != 14) {
 		if (tasking_handleException(&regs) == 0) {
-			monitor_write("\n  >>  >> SOMETHING BAD HAPPENNED << <<\n");
-			monitor_write("Unhandled exception ");
-			monitor_writeHex(regs.int_no);
-			monitor_write(" @"); monitor_writeHex(regs.eip);
-			monitor_put('\n');
+			monitor_write("\nREALLY BAD THIS TIME\t\tUnhandled exception\t#");
+			monitor_writeDec(regs.int_no);
+			monitor_write("\t@"); monitor_writeHex(regs.eip);
 			PANIC("Unhandled Exception");
 		}
 	}
diff --git a/src/kernel/task/syscall.c b/src/kernel/task/syscall.c
index 41cd0ea..b490987 100644
--- a/src/kernel/task/syscall.c
+++ b/src/kernel/task/syscall.c
@@ -35,7 +35,7 @@ CALL2(send_msg, send_msg_sc);
 CALL2(process_setheapseg, proc_setheap_sc);
 
 static void thread_new_sc(struct registers* r) {
-	thread_new(current_thread->process, (thread_entry)r->ebx, (void*)r->ecx);
+	thread_new(current_thread->process, (thread_entry)r->ebx, (void*)r->ecx, (void*)r->edx);
 }
 
 int_callback syscalls[NUMBER_OF_SYSCALLS] = {
diff --git a/src/kernel/task/task.c b/src/kernel/task/task.c
index 7153d85..b8a72ce 100644
--- a/src/kernel/task/task.c
+++ b/src/kernel/task/task.c
@@ -39,7 +39,7 @@ void tasking_init() {
 	kernel_process->pagedir = kernel_pagedir;
 	kernel_process->next = 0;
 	current_thread = 0;
-	idle_thread = thread_new(kernel_process, task_idle, 0);
+	idle_thread = thread_new(kernel_process, task_idle, 0, 0);
 	kernel_process->threads = idle_thread;
 	sti();
 	monitor_write("[Tasking] ");
@@ -99,15 +99,15 @@ void tasking_switch() {
 	Ends the thread for most exceptions, ends the whole process for page faults. */
 uint32_t tasking_handleException(struct registers *regs) {
 	if (current_thread == 0) return 0;	//No tasking yet
-	NL; WHERE; monitor_write("Unhandled exception : ");
+	NL; WHERE; monitor_write("exception:`");
 	char *exception_messages[] = {"Division By Zero","Debug","Non Maskable Interrupt","Breakpoint",
     "Into Detected Overflow","Out of Bounds","Invalid Opcode","No Coprocessor", "Double Fault",
     "Coprocessor Segment Overrun","Bad TSS","Segment Not Present","Stack Fault","General Protection Fault",
     "Page Fault","Unknown Interrupt","Coprocessor Fault","Alignment Check","Machine Check"};
 	monitor_write(exception_messages[regs->int_no]);
-	monitor_write(" eip:"); monitor_writeHex(regs->eip);
+	monitor_write("'\teip:"); monitor_writeHex(regs->eip);
 	if (regs->eip >= 0xE0000000) {
-		monitor_write("\n  Exception stack trace :");
+		monitor_write("\n  Exception stack trace :\n");
 		stack_trace(regs->ebp);
 		PANIC("Kernel error'd.");
 	}
@@ -194,10 +194,10 @@ void process_exit(uint32_t retval) {
 /*	For internal use only. This is called when a newly created thread first runs
 	(its address is the value given for EIP).
 	It switches to user mode if necessary and calls the entry point. */
-static void thread_run(struct thread *thread, thread_entry entry_point, void *data) {
+static void thread_run(void* u_esp, struct thread *thread, thread_entry entry_point, void *data) {
 	pagedir_switch(thread->process->pagedir);
 	if (thread->process->privilege >= PL_SERVICE) {	//User mode !
-		uint32_t *stack = (uint32_t*)(thread->userStack_seg->start + thread->userStack_seg->len);
+		uint32_t *stack = u_esp;
 
 		stack--; *stack = (uint32_t)data;
 		stack--; *stack = 0;
@@ -239,16 +239,13 @@ static void thread_run(struct thread *thread, thread_entry entry_point, void *da
 /*	Creates a new thread for given process.
 	Allocates a kernel stack and a user stack if necessary.
 	Sets up the kernel stack for values to be passed to thread_run. */
-struct thread *thread_new(struct process *proc, thread_entry entry_point, void *data) {
+struct thread *thread_new(struct process *proc, thread_entry entry_point, void *data, void *u_esp) {
 	struct thread *t = kmalloc(sizeof(struct thread));
 	t->process = proc;
 	t->next = 0;
 	proc->thread_count++;
 
-	if (proc->privilege >= PL_SERVICE) {	//We are running in user mode
-		proc->stacksBottom -= USER_STACK_SIZE;
-		t->userStack_seg = seg_map(simpleseg_make(proc->stacksBottom, USER_STACK_SIZE, 1), proc->pagedir, 0);
-	}
+	if (u_esp == 0) u_esp = (void*)proc->stack;
 
 	t->kernelStack_addr = kmalloc(KSTACKSIZE);
 	t->kernelStack_size = KSTACKSIZE;
@@ -259,6 +256,7 @@ struct thread *thread_new(struct process *proc, thread_entry entry_point, void *
 	stack--; *stack = (uint32_t)data;
 	stack--; *stack = (uint32_t)entry_point;	
 	stack--; *stack = (uint32_t)t;
+	stack--; *stack = (uint32_t)u_esp;
 	stack--; *stack = 0;
 	t->esp = (uint32_t)stack;
 	t->ebp = t->esp + 8;
@@ -287,9 +285,15 @@ struct process *process_new(struct process* parent, uint32_t uid, uint32_t privi
 	p->parent = parent;
 	p->pagedir = pagedir_new();
 	p->next = processes;
-	p->stacksBottom = 0xDF000000;
 	p->heapseg = 0;
 
+	p->stack = 0;
+	if (p->privilege >= PL_SERVICE) {	//We are running in user mode
+		size_t stacksBottom = 0xDF000000;
+		seg_map(simpleseg_make(stacksBottom, USER_STACK_SIZE, 1), p->pagedir, 0);
+		p->stack = stacksBottom + USER_STACK_SIZE - 4;
+	}
+
 	p->next_objdesc = 0;
 	p->objects = 0;
 	struct object* o = obj_new(p);
@@ -318,7 +322,6 @@ static void thread_delete(struct thread *th) {
 	if (current_thread == th) current_thread = 0;
 	th->process->thread_count--;
 	kfree(th->kernelStack_addr);
-	if (th->userStack_seg != 0) seg_unmap(th->userStack_seg);
 	kfree(th);
 }
 
diff --git a/src/kernel/task/task.h b/src/kernel/task/task.h
index 0a95e57..171a9fd 100644
--- a/src/kernel/task/task.h
+++ b/src/kernel/task/task.h
@@ -26,7 +26,7 @@ struct process {
 	uint32_t pid, uid, privilege, thread_count;
 	struct process *parent;
 	struct page_directory *pagedir;
-	size_t stacksBottom;
+	size_t stack;
 
 	struct obj_descriptor *objects;
 	uint32_t next_objdesc;
@@ -44,7 +44,6 @@ struct thread {
 	uint32_t timeWait;
 	void* kernelStack_addr;
 	uint32_t kernelStack_size;
-	struct segment_map *userStack_seg;
 
 	struct thread *next, *queue_next;	//queue_next is used in sched.c
 };
@@ -59,7 +58,7 @@ uint32_t tasking_handleException(struct registers *regs);
 void thread_goInactive();	//Blocks the current thread. it is then waked up by another thread or a system event. 
 void thread_wakeUp(struct thread *t);
 int proc_priv();	//Returns current privilege level
-struct thread * thread_new(struct process *proc, thread_entry entry_point, void *data);
+struct thread * thread_new(struct process *proc, thread_entry entry_point, void *data, void *u_esp);
 struct process* process_new(struct process *parent, uint32_t uid, uint32_t privilege);
 
 void thread_exit();	//syscall
diff --git a/src/library/gc/syscall.c b/src/library/gc/syscall.c
index e7d77a0..b16881e 100644
--- a/src/library/gc/syscall.c
+++ b/src/library/gc/syscall.c
@@ -1,4 +1,5 @@
 #include <gc/syscall.h>
+#include <gc/mem.h>
 
 static int call(unsigned a, unsigned b, unsigned c, unsigned d, unsigned e, unsigned f) {
 	unsigned ret;
@@ -26,8 +27,24 @@ void printk(char* str) {
 	call(4, (unsigned)str, 0, 0, 0, 0);
 }
 
+//THREAD CREATION
+struct thread_start_data {
+	void (*entry)(void*);
+	void *data;
+	void *stack;
+};
+void thread_start(void *data) {
+	struct thread_start_data *tsd = data;
+	tsd->entry(tsd->data);
+	free(tsd->stack);
+	thread_exit();
+}
 void thread_new(void (*entry)(void*), void *data) {
-	call(5, (unsigned)entry, (unsigned)data, 0, 0, 0);
+	struct thread_start_data *tsd = malloc(sizeof(struct thread_start_data));
+	tsd->entry = entry;
+	tsd->data = data;
+	tsd->stack = malloc(NEW_STACK_SIZE);
+	call(5, (unsigned)thread_start, (unsigned)tsd, (unsigned)(tsd->stack + NEW_STACK_SIZE), 0, 0);
 }
 
 void irq_wait(int number) {
diff --git a/src/modules/test/main.c b/src/modules/test/main.c
index 507567f..493867e 100644
--- a/src/modules/test/main.c
+++ b/src/modules/test/main.c
@@ -30,6 +30,12 @@ void thread2(void* d) {
 	}
 }
 
+void thread_cascade(void* d) {
+	c_logSvc("{#} Thread cascade element started. Continuing.", LL_STATUS);
+	thread_new(thread_cascade, (void*)((int)d - 1));
+	c_logSvc("{#} Thread cascade element finished.", LL_STATUS);
+}
+
 int main() {
 	c_logSvc("Hi world from unregistered test module !", LL_NOTICE);
 	c_registerSvc("test");
@@ -38,6 +44,9 @@ int main() {
 	c_logSvc("{1} Sending a test message to manager", LL_STATUS);
 	c_nothing(1, 0);
 
+	c_logSvc("{1} Creating thread cascade len:3", LL_STATUS);
+	thread_new(thread_cascade, (void*)3);
+
 	c_logSvc("{1} Thread now sleeping...", LL_WARNING);
 	while (1) thread_sleep(1000);
 	return 0;