文件操作 - ClosurePool.h

文件: /opt/puppetlabs/puppet/lib/ruby/gems/3.2.0/gems/ffi-1.16.3/ext/ffi_c/ClosurePool.h

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/*
 * 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;      /* Executable address for the native trampoline code location */
    void* pcl;       /* Writeable address for 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 */

文件操作 - ClosurePool.h

文件: /opt/puppetlabs/puppet/lib/ruby/gems/3.2.0/gems/ffi-1.16.3/ext/ffi_c/ClosurePool.h

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