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