| /* |
| * Copyright (c) 2009, 2010 Wayne Meissner |
| * Copyright (c) 2008-2013, Ruby FFI project contributors |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * * Neither the name of the Ruby FFI project nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef RUBYFFI_CLOSUREPOOL_H |
| #define RUBYFFI_CLOSUREPOOL_H |
| |
| typedef struct ClosurePool_ ClosurePool; |
| typedef struct Closure_ Closure; |
| |
| struct Closure_ { |
| void* info; /* opaque handle for storing closure-instance specific data */ |
| void* function; /* closure-instance specific function, called by custom trampoline */ |
| void* code; /* The native trampoline code location */ |
| struct ClosurePool_* pool; |
| Closure* next; |
| }; |
| |
| void rbffi_ClosurePool_Init(VALUE module); |
| |
| ClosurePool* rbffi_ClosurePool_New(int closureSize, |
| bool (*prep)(void* ctx, void *code, Closure* closure, char* errbuf, size_t errbufsize), |
| void* ctx); |
| |
| void rbffi_ClosurePool_Free(ClosurePool *); |
| |
| Closure* rbffi_Closure_Alloc(ClosurePool *); |
| void rbffi_Closure_Free(Closure *); |
| |
| void* rbffi_Closure_GetCodeAddress(Closure *); |
| |
| #endif /* RUBYFFI_CLOSUREPOOL_H */ |
| |
