diff dynload/dynload_unix.c @ 0:3e629dc19168

initial from svn dyncall-1745
author Daniel Adler
date Thu, 19 Mar 2015 22:24:28 +0100
parents
children 011b5e3a8548
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dynload/dynload_unix.c	Thu Mar 19 22:24:28 2015 +0100
@@ -0,0 +1,65 @@
+/*
+
+ Package: dyncall
+ Library: dynload
+ File: dynload/dynload_unix.c
+ Description: 
+ License:
+
+   Copyright (c) 2007-2015 Daniel Adler <dadler@uni-goettingen.de>, 
+                           Tassilo Philipp <tphilipp@potion-studios.com>
+
+   Permission to use, copy, modify, and distribute this software for any
+   purpose with or without fee is hereby granted, provided that the above
+   copyright notice and this permission notice appear in all copies.
+
+   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+   WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+   MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+   ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+*/
+
+
+
+/*
+
+  dynload_unix.c
+
+  dynload module for .so (unix) and .dylib (mach-o darwin/OS X) files
+
+*/
+
+
+#include "dynload.h"
+
+#include <dlfcn.h>
+
+
+DLLib* dlLoadLibrary(const char* libPath)
+{
+  return (DLLib*)dlopen(libPath,RTLD_NOW|RTLD_GLOBAL);
+}
+
+
+void* dlFindSymbol(DLLib* libHandle, const char* symbol)
+{
+  return dlsym((void*)libHandle, symbol);
+}
+
+
+void dlFreeLibrary(DLLib* libHandle)
+{
+
+  // Check for NULL for cross-platform consistency. *BSD seems
+  // to do that in dlclose, Linux does not. POSIX states "if handle
+  // does not refer to an open object, dlclose() returns a non-zero
+  // value", which unfortunately sounds like it's not explicitly
+  // specified.
+  if(libHandle)
+  	dlclose((void*)libHandle);
+}
+