1 files changed, 89 insertions, 0 deletions
diff --git a/lib/os/os_process.hpp b/lib/os/os_process.hpp
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+++ b/lib/os/os_process.hpp
@@ -0,0 +1,89 @@
+/**************************************************************************
+ *
+ * Copyright 2011 Jose Fonseca
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ **************************************************************************/
+
+/*
+ * Sub-process abstraction.
+ */
+
+#pragma once
+
+
+#ifdef _WIN32
+#include <windows.h>
+#else
+#include <sys/types.h>
+#include <unistd.h>
+#endif
+
+#include "os.hpp"
+
+
+namespace os {
+
+
+typedef
+#ifdef _WIN32
+   DWORD
+#else
+   pid_t
+#endif
+ProcessId;
+
+
+static inline ProcessId
+getCurrentProcessId(void) {
+#ifdef _WIN32
+    return GetCurrentProcessId();
+#else
+    return getpid();
+#endif
+}
+
+
+static inline void
+setEnvironment(const char *name, const char *value) {
+#ifdef _WIN32
+    SetEnvironmentVariableA(name, value);
+#else
+    setenv(name, value, 1);
+#endif
+}
+
+
+static inline void
+unsetEnvironment(const char *name) {
+#ifdef _WIN32
+    SetEnvironmentVariableA(name, NULL);
+#else
+    unsetenv(name);
+#endif
+}
+
+
+int execute(char * const * args);
+
+
+} /* namespace os */
+