add process interfaces into sandbox

3 files changed, 140 insertions, 5 deletions

diff --git a/README.md b/README.md
index 42fb8e973..0ef0a6499 100755
--- a/README.md
+++ b/README.md
@@ -59,13 +59,14 @@ so that any developer can quickly pick it up and enjoy the productivity boost wh
 - Watchos (armv7k, i386)
 - Mingw (i386, x86_64)
 
-####In the plans
+####Todolist
 
 - Manage package and dependencies
 - Download package automatically
 - Create package repository for porting other third-party source codes, it's goal is that one people port it and many people shared.
-- Implement more plugins
+- Implement more plugins(.e.g generate .deb, .rpm package)
 - Create more project file for IDE (.e.g vs, xcode ..)
+- Add debugger integration to `xmake run -d`
 
 ####Examples
 
@@ -294,12 +295,13 @@ xmake的目标是开发者更加关注于项目本身开发，简化项目的描
 - Watchos (armv7k, i386)
 - Mingw (i386, x86_64)
 
-####后续计划
+####后续任务
 
 - 自动包依赖管理和下载
 - 创建移植仓库，实现`一人移植，多人共享`
-- 更多的插件开发
+- 更多的插件开发(例如：生成.deb, .rpm的安装包)
 - 自动生成vs,xcode等工程文件
+- 添加调试器集成到`xmake run -d`
 
 ####简单例子
 
diff --git a/core/src/xmake/process/waitlist.c b/core/src/xmake/process/waitlist.c
index 15e065628..a2d461401 100755
--- a/core/src/xmake/process/waitlist.c
+++ b/core/src/xmake/process/waitlist.c
@@ -118,7 +118,7 @@ tb_int_t xm_process_waitlist(lua_State* lua)
 
     // save process info count
     lua_pushinteger(lua, infosize);
-    if (infosize > 0)
+    if (infosize >= 0)
     {
         // save process info list
         lua_newtable(lua);
diff --git a/xmake/core/sandbox/modules/process.lua b/xmake/core/sandbox/modules/process.lua
new file mode 100644
index 000000000..12ae20fad
--- /dev/null
+++ b/xmake/core/sandbox/modules/process.lua
@@ -0,0 +1,133 @@
+--!The Automatic Cross-platform Build Tool
+-- 
+-- XMake is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU Lesser General Public License as published by
+-- the Free Software Foundation; either version 2.1 of the License, or
+-- (at your option) any later version.
+-- 
+-- XMake is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU Lesser General Public License for more details.
+-- 
+-- You should have received a copy of the GNU Lesser General Public License
+-- along with XMake; 
+-- If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a>
+-- 
+-- Copyright (C) 2015 - 2016, ruki All rights reserved.
+--
+-- @author      ruki
+-- @file        process.lua
+--
+
+-- load modules
+local sandbox   = require("sandbox/sandbox")
+local raise     = require("sandbox/modules/raise")
+local vformat   = require("sandbox/modules/vformat")
+
+-- define module
+local sandbox_process = sandbox_process or {}
+
+-- open process
+function sandbox_process.open(command, outfile, errfile) 
+
+    -- check
+    assert(command)
+
+    -- format command first
+    command = vformat(command)
+
+    -- format output file if exists
+    if outfile then
+        outfile = vformat(outfile)
+    end
+
+    -- format error file if exists
+    if errfile then
+        errfile = vformat(errfile)
+    end
+
+    -- open process
+    local proc = process.open(command, outfile, errfile)
+    if not proc then
+        raise("open process(%s) failed!", command)
+    end
+
+    -- ok
+    return proc
+end
+
+-- open process with arguments
+function sandbox_process.openv(argv, outfile, errfile) 
+
+    -- check
+    assert(argv)
+
+    -- format output file if exists
+    if outfile then
+        outfile = vformat(outfile)
+    end
+
+    -- format error file if exists
+    if errfile then
+        errfile = vformat(errfile)
+    end
+
+    -- open process
+    local proc = process.openv(argv, outfile, errfile)
+    if not proc then
+        raise("openv process(%s) failed!", table.concat(argv, " "))
+    end
+
+    -- ok
+    return proc
+end
+
+-- close process
+function sandbox_process.close(proc)
+
+    -- check
+    assert(proc)
+
+    -- close it
+    process.close(proc)
+end
+
+-- wait process
+function sandbox_process.wait(proc, timeout)
+
+    -- check
+    assert(proc)
+
+    -- wait it
+    local ok, status = process.wait(proc, timeout)
+    if ok < 0 then
+        raise("wait process failed(%d)", ok)
+    end
+
+    -- timeout or finished
+    return ok, status
+end
+
+-- wait processes
+function sandbox_process.waitlist(processes, timeout)
+
+    -- check
+    assert(processes)
+
+    -- wait them
+    local count, infos = process.waitlist(processes, timeout)
+    if count < 0 then
+        raise("wait processes(%d) failed(%d)", #processes, count)
+    end
+
+    -- check infos
+    assert(infos and count == #infos)
+
+    -- timeout or finished
+    return count, infos
+end
+
+-- return module
+return sandbox_process
+