More robust platform definition support.

The idea is that someday it will be possible to just concatenate the entire
set of source files into a single giant source file, for systems that
want to work this way.  As a result, the build system now compiles every
file, although some of them will not have any definitions.

1 files changed, 41 insertions, 0 deletions

diff --git a/src/core/init.h b/src/core/init.h
new file mode 100644
index 00000000..3a9221e4
--- /dev/null
+++ b/src/core/init.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2016 Garrett D'Amore <garrett@damore.org>
+ *
+ * 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.
+ */
+
+#ifndef CORE_INIT_H
+#define CORE_INIT_H
+
+#include "core/nng_impl.h"
+
+/*
+ * nni_init is called each time the user enters the library.  It ensures that
+ * the library is initlialized properly, and also deals with checks such as
+ * whether the process has forked since last initialization.
+ */
+extern int nni_init(void);
+
+/*
+ * nni_fini tears everything down.  In the future it may be used to ensure
+ * that all resources used by the library are released back to the system.
+ */
+extern void nni_fini(void);
+
+#endif /* CORE_INIT_H */
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