From d1ac6fb03e3110e35023f60f643f0c4d02c3d8b6 Mon Sep 17 00:00:00 2001
From: Alexis211 <alexis211@gmail.com>
Date: Sat, 24 Oct 2009 22:58:28 +0200
Subject: More work on syscalls : userland applications can run other apps.

---
 Source/Applications/Shell/Shell-fs.ns.cpp | 21 +++++++++++++++++++++
 Source/Applications/Shell/Shell.ns.cpp    |  5 +++--
 Source/Applications/Shell/Shell.ns.h      |  1 +
 3 files changed, 25 insertions(+), 2 deletions(-)

(limited to 'Source/Applications')

diff --git a/Source/Applications/Shell/Shell-fs.ns.cpp b/Source/Applications/Shell/Shell-fs.ns.cpp
index 1d52836..cd9de8a 100644
--- a/Source/Applications/Shell/Shell-fs.ns.cpp
+++ b/Source/Applications/Shell/Shell-fs.ns.cpp
@@ -1,5 +1,6 @@
 #include "Shell.ns.h"
 #include <TextFile.class.h>
+#include <Binding/Process.class.h>
 
 namespace Shell {
 
@@ -112,4 +113,24 @@ void wf(Vector<String>& args) {
 	}
 }
 
+void run(Vector<String>& args) {
+	if (args.size() == 1) {
+		outvt << "Nothing to run...\n";
+	} else {
+		Process p = Process::run(args[1]);
+		if (p.valid()) {
+			p.setInVT(invt);
+			p.setOutVT(outvt);
+			for (u32int i = 2; i < args.size(); i++) {
+				p.pushArg(args[i]);
+			}
+			p.start();
+			s32int v = p.wait();
+			outvt << "Return value : " << (s64int)v << "\n";
+		} else {
+			outvt << "Error while launching process.\n";
+		}
+	}
+}
+
 }
diff --git a/Source/Applications/Shell/Shell.ns.cpp b/Source/Applications/Shell/Shell.ns.cpp
index 7213094..cd091d5 100644
--- a/Source/Applications/Shell/Shell.ns.cpp
+++ b/Source/Applications/Shell/Shell.ns.cpp
@@ -16,8 +16,9 @@ u32int run() {
 		{"pwd",		pwd},
 		{"rm",		rm},
 		{"mkdir",	mkdir},
-		{"cat", cat},
-		{"wf", wf},
+		{"cat",		cat},
+		{"wf",		wf},
+		{"run",		run},
 		{"",		0}
 	};
 
diff --git a/Source/Applications/Shell/Shell.ns.h b/Source/Applications/Shell/Shell.ns.h
index a22c18d..b2dd587 100644
--- a/Source/Applications/Shell/Shell.ns.h
+++ b/Source/Applications/Shell/Shell.ns.h
@@ -14,4 +14,5 @@ namespace Shell {
 	extern void mkdir(Vector<String>& args);
 	extern void cat(Vector<String>& args);
 	extern void wf(Vector<String>& args);
+	extern void run(Vector<String>& args);
 }
-- 
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