[llvm] r194139 - [llvm-c] Expose LLVMLoadLibraryPermanently

[Timur Iskhodzhanov]

FYI

This fails to build on Windows:
lib\Support\DynamicLibrary.cpp(179) : error C2653: 'sys' : is not a
class or namespace name
lib\Support\DynamicLibrary.cpp(179) : error C3861:
'LoadLibraryPermanently': identifier not found

2013/11/6 Peter Zotov <whitequark at whitequark.org>:
> Author: whitequark
> Date: Wed Nov  6 03:21:31 2013
> New Revision: 194139
>
> URL: http://llvm.org/viewvc/llvm-project?rev=194139&view=rev
> Log:
> [llvm-c] Expose LLVMLoadLibraryPermanently
>
> Original patch by Chris Wailes
>
> Added:
>     llvm/trunk/include/llvm-c/Support.h
> Modified:
>     llvm/trunk/lib/Support/DynamicLibrary.cpp
>
> Added: llvm/trunk/include/llvm-c/Support.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm-c/Support.h?rev=194139&view=auto
> ==============================================================================
> --- llvm/trunk/include/llvm-c/Support.h (added)
> +++ llvm/trunk/include/llvm-c/Support.h Wed Nov  6 03:21:31 2013
> @@ -0,0 +1,36 @@
> +/*===-- llvm-c/Support.h - Support C Interface --------------------*- C -*-===*\
> +|*                                                                            *|
> +|*                     The LLVM Compiler Infrastructure                       *|
> +|*                                                                            *|
> +|* This file is distributed under the University of Illinois Open Source      *|
> +|* License. See LICENSE.TXT for details.                                      *|
> +|*                                                                            *|
> +|*===----------------------------------------------------------------------===*|
> +|*                                                                            *|
> +|* This file defines the C interface to the LLVM support library.             *|
> +|*                                                                            *|
> +\*===----------------------------------------------------------------------===*/
> +
> +#ifndef LLVM_C_SUPPORT_H
> +#define LLVM_C_SUPPORT_H
> +
> +#include "llvm-c/Core.h"
> +#include "llvm/Support/DynamicLibrary.h"
> +
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/**
> + * This function permanently loads the dynamic library at the given path.
> + * It is safe to call this function multiple times for the same library.
> + *
> + * @see sys::DynamicLibrary::LoadLibraryPermanently()
> +  */
> +LLVMBool LLVMLoadLibraryPermanently(const char* Filename);
> +
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +#endif
> \ No newline at end of file
>
> Modified: llvm/trunk/lib/Support/DynamicLibrary.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/DynamicLibrary.cpp?rev=194139&r1=194138&r2=194139&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Support/DynamicLibrary.cpp (original)
> +++ llvm/trunk/lib/Support/DynamicLibrary.cpp Wed Nov  6 03:21:31 2013
> @@ -19,6 +19,7 @@
>  #include "llvm/ADT/StringMap.h"
>  #include "llvm/Config/config.h"
>  #include "llvm/Support/Mutex.h"
> +#include "llvm-c/Core.h"
>  #include <cstdio>
>  #include <cstring>
>
> @@ -169,3 +170,11 @@ void* DynamicLibrary::SearchForAddressOf
>  }
>
>  #endif // LLVM_ON_WIN32
> +
> +//===----------------------------------------------------------------------===//
> +// C API.
> +//===----------------------------------------------------------------------===//
> +
> +LLVMBool LLVMLoadLibraryPermanently(const char* Filename) {
> +  return sys::DynamicLibrary::LoadLibraryPermanently(Filename);
> +}
> \ No newline at end of file
>
>
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