2 files changed, 44 insertions, 54 deletions

diff --git a/src/user/app/test/main.c b/src/user/app/test/main.c
index e691d6f..d235c57 100644
--- a/src/user/app/test/main.c
+++ b/src/user/app/test/main.c
@@ -43,8 +43,8 @@ int main(char** args) {
 		printk("\n");
 	}
 
-	printk("(test) Creating thread cascade (total 2**6 = 64 threads)\n");
-	thread_new(thread_cascade, (void*)6);
+	printk("(test) Creating thread cascade (total 2**5 = 32 threads)\n");
+	thread_new(thread_cascade, (void*)5);
 
 	while (1) {
 		thread_sleep(100);
diff --git a/src/user/app/yosh/main.cpp b/src/user/app/yosh/main.cpp
index 37b557d..fc9580c 100644
--- a/src/user/app/yosh/main.cpp
+++ b/src/user/app/yosh/main.cpp
@@ -4,8 +4,9 @@
 #include <stdio.h>
 #include <readline.h>
 #include <IO/IOStream.h>
+#include <IO/Dir.h>
 
-FILE cwd_f;
+Dir *cwd_f;
 String cwd;
 
 void about() {
@@ -43,52 +44,46 @@ void cd(String *args) {
 
 	String newcwd = path_cat(cwd, args[1]);
 
-	file_info info;
-	int i = libc::stat(newcwd.c_str(), &info);
-	if (i == E_NOT_FOUND) {
+	Dir *newdir = new Dir(newcwd.c_str(), 0);
+	if (newdir->error == E_NOT_FOUND) {
 		stdio << "No such file or directory.\n";
-	} else if (i < 0) {
-		stdio.printf("Error stating: %i\n", i);
-	} else if ((info.type & FT_DIR) == 0) {
+	} else if (newdir->error == E_INVALID_TYPE) {
 		stdio << "Not a directory.\n";
+	} else if (newdir->error != 0) {
+		stdio.printf("Error stating: %i\n", newdir->error);
 	} else {
-		FILE nf = libc::open(newcwd.c_str(), 0);
-		if (nf < 0) {
-			stdio.printf("Error opening: %i\n", nf);
-		} else {
-			cwd = newcwd;
-			libc::close(cwd_f);
-			cwd_f = nf;
-		}
+		cwd_f->close();
+		cwd = newcwd;
+		cwd_f = newdir;
 	}
 }
 
-void ls_dir(FILE f) {
-	file_info info;
-	int i = 0;
-	char buf[256];
-	while (libc::read(f, i, 256, buf) > 0) {
-		i++;
+void ls_dir(Dir *d) {
+	if (d->error != 0) {
+		return;
+	}
+	d->pos = 0;
+	for (String name = d->read_ent(); name; name = d->read_ent()) {
+		if (name == "." || name == "..") continue;
 
-		if (libc::strcmp(buf, ".") == 0 || libc::strcmp(buf, "..") == 0) continue;
+		stdio.printf("  %s", name.c_str());
 
-		stdio.printf("  %s", buf);
+		Node child(d->fd, name.c_str(), 0);
 
-		libc::stat_relative(f, buf, &info);
-		if (info.type & FT_DIR) stdio << "/";
+		if (child.info.type & FT_DIR) stdio << "/";
 		stdio << "   \t";
 
-		if (info.type & FT_FILE) stdio << "file ";
-		if (info.type & FT_DIR) stdio << "dir ";
-		if (info.type & FT_SYMLINK) stdio << "symlink ";
-		if (info.type & FT_DEV) stdio << "dev ";
-		if (info.type & FT_TERMINAL) stdio << "term ";
+		if (child.info.type & FT_FILE) stdio << "file ";
+		if (child.info.type & FT_DIR) stdio << "dir ";
+		if (child.info.type & FT_SYMLINK) stdio << "symlink ";
+		if (child.info.type & FT_DEV) stdio << "dev ";
+		if (child.info.type & FT_TERMINAL) stdio << "term ";
 
 		stdio << "\t";
-		if (info.type & FT_TERMINAL) {
-			stdio.printf("%ix%i", info.size >> 16, info.size & 0xFFFF);
-		} else if ((info.type & FT_DEV) == 0) {
-			stdio.printf("%i", info.size);
+		if (child.info.type & FT_TERMINAL) {
+			stdio.printf("%ix%i", child.info.size >> 16, child.info.size & 0xFFFF);
+		} else if ((child.info.type & FT_DEV) == 0) {
+			stdio.printf("%i", child.info.size);
 		}
 
 		stdio << "\n";
@@ -103,22 +98,16 @@ void ls(String *args) {
 		for (i = 1; args[i]; i++) {
 			stdio.printf("Contents of %s :\n", args[i].c_str());
 			String d = path_cat(cwd, args[i].c_str());
-			file_info info;
-			int e = libc::stat(d.c_str(), &info);
-			if (e == E_NOT_FOUND) {
+			Dir dir(d.c_str(), 0);
+			if (dir.error == E_NOT_FOUND) {
 				stdio << "  No such file or directory\n";
-			} else if (e < 0) {
-				stdio.printf("  Error stating: %i\n", e);
-			} else if ((info.type & FT_DIR) == 0) {
+			} else if (dir.error == E_INVALID_TYPE) {
 				stdio.printf("  Not a directory.\n");
+			} else if (dir.error < 0) {
+				stdio.printf("  Error stating: %i\n", dir.error);
 			} else {
-				FILE ff = libc::open(d.c_str(), 0);
-				if (ff < 0) {
-					stdio.printf("  Error opening: %i\n", ff);
-				} else {
-					ls_dir(ff);
-					libc::close(ff);
-				}
+				ls_dir(&dir);
+				dir.close();
 			}
 		}
 	}
@@ -165,7 +154,7 @@ int Main(String *sh_args) {
 	about();
 
 	cwd = "/";
-	cwd_f = libc::open(cwd.c_str(), 0);
+	cwd_f = new Dir("/", 0);
 
 	String path = path_cat(sh_args[0], "..");
 
@@ -219,7 +208,7 @@ int Main(String *sh_args) {
 			cat(c_args);
 		} else {
 			FILE vt = term->fd;
-			String *first_arg = c_args + 1;
+			String *first_arg = c_args ;
 			String t;
 
 			if (c_args[0] == "on") {
@@ -237,11 +226,12 @@ int Main(String *sh_args) {
 			}
 
 			String c;
-			if (libc::strchr(c_args[0].c_str(), '/')) {
-				c = path_cat(cwd, c_args[0], false);
+			if (libc::strchr(first_arg->c_str(), '/')) {
+				c = path_cat(cwd, *first_arg, false);
 			} else {
-				c = path_cat(path, c_args[0], false);
+				c = path_cat(path, *first_arg, false);
 			}
+			first_arg++;
 			const char *run_args[15] = {0};
 			for (int i = 0; first_arg[i]; i++) run_args[i] = first_arg[i].c_str();