From 478c691187fbc9ba4ccaacf92f57828eef20041c Mon Sep 17 00:00:00 2001
From: Alex AUVOLAT <alexis211@gmail.com>
Date: Fri, 18 May 2012 19:06:35 +0200
Subject: Simple shell added. Simple fprintf function added too.

---
 src/user/test/main.c | 93 +++++++++++-----------------------------------------
 1 file changed, 20 insertions(+), 73 deletions(-)

(limited to 'src/user/test/main.c')

diff --git a/src/user/test/main.c b/src/user/test/main.c
index eb289ca..411cc71 100644
--- a/src/user/test/main.c
+++ b/src/user/test/main.c
@@ -4,6 +4,8 @@
 
 int threads = 0;
 
+FILE out = 0;
+
 void thread_cascade(void* d) {
 	int n = (int)d;
 
@@ -45,30 +47,30 @@ void list_dir(FILE f, int lv) {
 			i++;
 			continue;
 		}
-		for (k = 0; k < lv; k++) printk("  ");
-		printk(buf);
+		for (k = 0; k < lv; k++) fprint(out, "  ");
+		fprint(out, buf);
 		stat_relative(f, buf, &info);
-		if (info.type & FT_DIR) printk("/");
-		printk("    \t");
+		if (info.type & FT_DIR) fprint(out, "/");
+		fprint(out, "    \t");
 
-		if (info.type & FT_FILE) printk("file ");
-		if (info.type & FT_DIR) printk("dir ");
-		if (info.type & FT_SYMLINK) printk("symlink ");
-		if (info.type & FT_DEV) printk("dev ");
-		if (info.type & FT_TERMINAL) printk("term ");
+		if (info.type & FT_FILE) fprint(out, "file ");
+		if (info.type & FT_DIR) fprint(out, "dir ");
+		if (info.type & FT_SYMLINK) fprint(out, "symlink ");
+		if (info.type & FT_DEV) fprint(out, "dev ");
+		if (info.type & FT_TERMINAL) fprint(out, "term ");
 
 		if (info.type & FT_DIR) {
-			printk("  \t");
+			fprint(out, "  \t");
 			FILE ff = open_relative(f, buf, 0);
 			if (ff <= 0) {
-				printk("error: "); printk_int(ff); printk("\n"); 
+				fprintf(out, "error: %i\n", ff);
 			} else {
-				printk("fd: "); printk_int(ff); printk("\n");
+				fprintf(out, "fd: %i\n", ff);
 				list_dir(ff, lv+1);
 				close(ff);
 			}
 		} else {
-			printk("\n");
+			fprint(out, "\n");
 		}
 		i++;
 	}
@@ -77,20 +79,14 @@ void list_dir(FILE f, int lv) {
 void list_root() {
 	FILE f = open("/", 0);
 	if (f <= 0) {
-		printk(" -> Could not open '/', error #");
-		printk_int(f);
-		printk("...\n");
+		fprintf(out, " -> Could not open '/', error #%i\n", f);
 	} else {
-		printk("Now enumerating '/' (fd "); printk_int(f); printk(") :\n");
+		fprintf(out, "Now enumerating '/' (fd %i) :\n", f);
 		list_dir(f, 1);
 		close(f);
 	}
 }
 
-void fprint(FILE f, char *s) {
-	write(f, 0, strlen(s), s);
-}
-
 int main(char** args) {
 	char**a;
 	if (args != 0) {
@@ -102,66 +98,17 @@ int main(char** args) {
 		printk("\n");
 	}
 
-	printk("(test app) malloc(42) = ");
-	printk_hex((uint32_t)malloc(42));
-	printk("\n");
-
 	printk(" -> Creating thread cascade (total 2**4 = 16 threads)\n");
 	thread_new(thread_cascade, (void*)4);
 
-	printk(" -> Main thread now sleeping...\n");
 	while (1) {
 		thread_sleep(100);
 		if (threads == 0) break;
 	}
-	printk("\n -> Ok, let's try something else.\n");
-	list_root();
-
-	FILE f = open("/.ui/klog", 0);
-	if (f <= 0) {
-		printk(" -> Error #"); printk_int(f);  printk(" - too bad. Exiting.\n");
-	} else {
-		fprint(f, " -> Now reading && writing from/to virtual terminal '/.ui/klog'\n");
-		while (1) {
-			fprint(f, " > ");
-
-			char buffer[256];
-			int l = read(f, 0, 255, buffer);
-			buffer[l] = 0;
-			if (buffer[l-1] == '\n') {
-				buffer[l-1] = 0; l--;
+	printk("\n");
 
-				if (strcmp(buffer, "about") == 0) {
-					fprint(f, "Trivial/Computing Environment v0.1.0 - useless shell, first ediiton.\n");
-				} else if (strcmp(buffer, "help") == 0) {
-					fprint(f, "Available commands: about, help, exit.\n");
-				} else if (strcmp(buffer, "exit") == 0) {
-					fprint(f, "Exiting the shell. See you later!\n");
-					break;
-				} else if (strcmp(buffer, "gotosleep") == 0) {
-					while (1) thread_sleep(1000);
-				} else if (strcmp(buffer, "spawn") == 0) {
-					char *args[] = {"hello", "world", 0};
-					int pid = run("/somewhere/bin/test", args);
-					if (pid < 0) {
-						printk("Error "); printk_int(pid); printk("\n");
-					} else {
-						printk("Launched, pid="); printk_int(pid); printk("\n");
-						int ret = waitpid(pid);
-						printk("Exited, ret="); printk_int(ret); printk("\n");
-					}
-				} else if (strcmp(buffer, "root") == 0) {
-					list_root();
-				} else {
-					fprint(f, "Unknown command : ");
-					fprint(f, buffer);
-					fprint(f, "\n");
-				}
-			} else {
-				fprint(f, " - - - oops\n");
-			}
-		}
-	}
+	out = open("/.ui/klog", 0);
+	list_root();
 
 	return 0;
 }
-- 
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