7 files changed, 94 insertions, 13 deletions

diff --git a/src/user/lib/Makefile b/src/user/lib/Makefile
index 4019e88..4b88336 100644
--- a/src/user/lib/Makefile
+++ b/src/user/lib/Makefile
@@ -1,5 +1,6 @@
 Out = _user.o
-Obj = tce/syscall.o std/_dlmalloc.o \
+Obj = tce/syscall.o tce/Folder.o \
+	  std/_dlmalloc.o \
 	  std/stdio.o std/stdlib.o \
 	  start.o
 ExtObj = $(SrcPath)/common/_common.o
diff --git a/src/user/lib/include/stdio.h b/src/user/lib/include/stdio.h
index e3f9d89..3b6c2d2 100644
--- a/src/user/lib/include/stdio.h
+++ b/src/user/lib/include/stdio.h
@@ -1,6 +1,8 @@
 #ifndef DEF_STDIO_H
 #define DEF_STDIO_H
 
+#include <tce/syscall.h>
+
 void printk_int(int number);
 void printk_hex(unsigned number);
 
diff --git a/src/user/lib/include/tce/Folder.h b/src/user/lib/include/tce/Folder.h
new file mode 100644
index 0000000..3a796d9
--- /dev/null
+++ b/src/user/lib/include/tce/Folder.h
@@ -0,0 +1,12 @@
+#ifndef DEF_LIB_TCE_USER_FOLDER_H
+#define DEF_LIB_TCE_USER_FOLDER_H
+
+#include <tce/Folder_common.h>
+#include <tce/Object.h>
+
+struct FolderMethods *Folder_getMethods();
+
+int Folder_GetChildNameAt(Object object, int pos, char* to);
+
+#endif
+
diff --git a/src/user/lib/include/tce/Object.h b/src/user/lib/include/tce/Object.h
new file mode 100644
index 0000000..f363bd6
--- /dev/null
+++ b/src/user/lib/include/tce/Object.h
@@ -0,0 +1,17 @@
+#ifndef DEF_TCE_OBJ_USER_LIB_H
+#define DEF_TCE_OBJ_USER_LIB_H
+
+#include <tce/syscall.h>
+#include <tce/Object_common.h>
+
+typedef int Object;
+
+Object open(char* name);
+Object open_relative(char* name, Object parent);
+void close(Object object);
+int get_methods(char* iface, int* whereto);
+
+int Call(int method, Object object, size_t a, size_t b, size_t c, size_t d);
+
+#endif
+
diff --git a/src/user/lib/std/stdio.c b/src/user/lib/std/stdio.c
index 63ad357..c11dd05 100644
--- a/src/user/lib/std/stdio.c
+++ b/src/user/lib/std/stdio.c
@@ -32,7 +32,6 @@ void printk_int(int number) {
 	}
 	r[order] = 0;
 	printk(s);
-	free(s);
 }
 
 void printk_hex(unsigned v) {
diff --git a/src/user/lib/tce/Folder.c b/src/user/lib/tce/Folder.c
new file mode 100644
index 0000000..9b0a773
--- /dev/null
+++ b/src/user/lib/tce/Folder.c
@@ -0,0 +1,24 @@
+#include <tce/Folder.h>
+#include <stdio.h>
+
+static struct FolderMethods _folderMethods = { 0 };
+
+struct FolderMethods *Folder_getMethods() {
+	int i;
+	if (_folderMethods.GetChildNameAt == -1) return 0;
+	if (_folderMethods.GetChildNameAt == 0) {
+		i = get_methods("Folder", (int*)&_folderMethods);
+		if (i < 0) {
+			_folderMethods.GetChildNameAt = -1;
+			return 0;
+		}
+	}
+	return &_folderMethods;
+}
+
+int Folder_GetChildNameAt(Object object, int pos, char *to) {
+	struct FolderMethods *folder = Folder_getMethods();
+	if (folder == 0) return E_NOT_IMPLEMENTED;
+
+	return Call(folder->GetChildNameAt, object, pos, to, 0, 0);
+}
diff --git a/src/user/lib/tce/syscall.c b/src/user/lib/tce/syscall.c
index f9243b0..b779bb6 100644
--- a/src/user/lib/tce/syscall.c
+++ b/src/user/lib/tce/syscall.c
@@ -1,4 +1,5 @@
 #include <tce/syscall.h>
+#include <tce/Object.h>
 #include <stdlib.h>
 #include <sched.h>
 
@@ -8,24 +9,26 @@ static size_t call(size_t a, size_t b, size_t c, size_t d, size_t e, size_t f) {
 	return ret;
 }
 
+// Standard syscalls
+
 void thread_exit() {
-	call(0, 0, 0, 0, 0, 0);
+	call(0, 1, 0, 0, 0, 0);
 }
 
 void schedule() {
-	call(1, 0, 0,0, 0, 0);
+	call(0, 2, 0,0, 0, 0);
 }
 
 void thread_sleep(int time) {
-	call(2, time, 0, 0, 0, 0);
+	call(0, 3, time, 0, 0, 0);
 }
 
 void process_exit(int retval) {
-	call(3, retval, 0, 0, 0, 0);
+	call(0, 4, retval, 0, 0, 0);
 }
 
 void printk(char* str) {
-	call(4, (unsigned)str, 0, 0, 0, 0);
+	call(0, 5, (unsigned)str, 0, 0, 0);
 }
 
 //THREAD CREATION
@@ -44,28 +47,51 @@ void thread_start(void *data) {
 	if (_stack_to_free != 0) free(_stack_to_free);
 	_stack_to_free = tsd->stack;
 	asm volatile("movl %0, (_stack_freeing_mutex); int $64;" ::
-		"a"(0), "r"(MUTEX_UNLOCKED));
+		"a"(0), "b"(1), "r"(MUTEX_UNLOCKED));
 }
+
 void thread_new(void (*entry)(void*), void *data) {
 	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);
+	call(0, 6, (unsigned)thread_start, (unsigned)tsd, (unsigned)(tsd->stack + NEW_STACK_SIZE), 0);
 }
 
 void irq_wait(int number) {
-	call(6, number, 0, 0, 0, 0);
+	call(0, 7, number, 0, 0, 0);
 }
 
 int proc_priv() {
-	return call(7, 0, 0, 0, 0, 0);
+	return call(0, 8, 0, 0, 0, 0);
 }
 
 void* sbrk(size_t s) {
-	return (void*)call(8, s, 0, 0, 0, 0);
+	return (void*)call(0, 9, s, 0, 0, 0);
 }
 
 void brk(void* ptr) {
-	return call (9, ptr, 0, 0, 0, 0);
+	return call (0, 10, ptr, 0, 0, 0);
+}
+
+// Has to do with objects
+
+Object open(char* name) {
+	return call(0, 20, name, 0, 0, 0);
+}
+
+Object open_relative(char* name, Object parent) {
+	return call(0, 21, name, parent, 0, 0);
+}
+
+void close(Object o) {
+	call(0, 22, o, 0, 0, 0);
+}
+
+int get_methods(char *iface, int* whereto) {
+	call(0, 23, iface, whereto, 0, 0);
+}
+
+int Call(int method, Object object, size_t a, size_t b, size_t c, size_t d) {
+	return call(object, method, a, b, c, d);
 }