Mercurial > pub > dyncall > dyncall
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); +} +