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opt / td-agent / embedded / lib / ruby / gems / 2.4.0 / gems / ffi-1.11.1 / ext / ffi_c /

📁 ..
📄 .sitearchdir.time(0 B)
📄 AbstractMemory.c(35.73 KB)
📄 AbstractMemory.h(5.15 KB)
📄 ArrayType.c(4.76 KB)
📄 ArrayType.h(2.04 KB)
📄 Buffer.c(10.79 KB)
📄 Call.c(15.69 KB)
📄 Call.h(3.57 KB)
📄 ClosurePool.c(7.01 KB)
📄 ClosurePool.h(2.46 KB)
📄 DynamicLibrary.c(9.98 KB)
📄 DynamicLibrary.h(2.76 KB)
📄 Function.c(26.25 KB)
📄 Function.h(2.76 KB)
📄 FunctionInfo.c(9 KB)
📄 LastError.c(5.42 KB)
📄 LastError.h(1.83 KB)
📄 LongDouble.c(1.71 KB)
📄 LongDouble.h(1.92 KB)
📄 Makefile(9 KB)
📄 MappedType.c(5.11 KB)
📄 MappedType.h(1.98 KB)
📄 MemoryPointer.c(6.1 KB)
📄 MemoryPointer.h(2.11 KB)
📄 MethodHandle.c(9.45 KB)
📄 MethodHandle.h(2.13 KB)
📄 Platform.c(2.94 KB)
📄 Platform.h(1.81 KB)
📄 Pointer.c(13.82 KB)
📄 Pointer.h(2.2 KB)
📄 Struct.c(22.18 KB)
📄 Struct.h(3.35 KB)
📄 StructByValue.c(4.42 KB)
📄 StructByValue.h(2 KB)
📄 StructLayout.c(20.77 KB)
📄 Thread.c(3.67 KB)
📄 Thread.h(2.43 KB)
📄 Type.c(10.34 KB)
📄 Type.h(1.99 KB)
📄 Types.c(5.03 KB)
📄 Types.h(2.77 KB)
📄 Variadic.c(9.57 KB)
📄 compat.h(2.46 KB)
📄 extconf.h(329 B)
📄 extconf.rb(3.02 KB)
📄 ffi.c(3.19 KB)
📄 ffi_c.so(590.41 KB)
📁 libffi
📄 libffi.bsd.mk(1.07 KB)
📄 libffi.darwin.mk(3.17 KB)
📄 libffi.gnu.mk(848 B)
📄 libffi.mk(535 B)
📄 libffi.vc.mk(568 B)
📄 libffi.vc64.mk(570 B)
📄 rbffi.h(2.16 KB)
📄 rbffi_endian.h(1.37 KB)
📁 win32

Editing: Thread.c

/*
 * Copyright (c) 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.
 */

#include <stddef.h>
#ifndef _MSC_VER
#include <stdbool.h>
#else
# include "win32/stdbool.h"
# include "win32/stdint.h"
#endif

#if defined(__CYGWIN__) || !defined(_WIN32)
# include <pthread.h>
# include <errno.h>
# include <signal.h>
# include <unistd.h>
#else
# include <winsock2.h>
# define _WINSOCKAPI_
# include <windows.h>
#endif
#include <fcntl.h>
#include "Thread.h"

#ifdef _WIN32
static volatile DWORD frame_thread_key = TLS_OUT_OF_INDEXES;
#else
static pthread_key_t thread_data_key;
struct thread_data {
    rbffi_frame_t* frame;
};
static inline struct thread_data* thread_data_get(void);

#endif

rbffi_frame_t*
rbffi_frame_current(void)
{
#ifdef _WIN32
    return (rbffi_frame_t *) TlsGetValue(frame_thread_key);
#else
    struct thread_data* td = (struct thread_data *) pthread_getspecific(thread_data_key);
    return td != NULL ? td->frame : NULL;
#endif
}

void
rbffi_frame_push(rbffi_frame_t* frame)
{
    memset(frame, 0, sizeof(*frame));
#ifndef HAVE_RUBY_THREAD_HAS_GVL_P
    frame->has_gvl = true;
#endif
    frame->exc = Qnil;

#ifdef _WIN32
    frame->prev = TlsGetValue(frame_thread_key);
    TlsSetValue(frame_thread_key, frame);
#else
    frame->td = thread_data_get();
    frame->prev = frame->td->frame;
    frame->td->frame = frame;
#endif
}

void
rbffi_frame_pop(rbffi_frame_t* frame)
{
#ifdef _WIN32
    TlsSetValue(frame_thread_key, frame->prev);
#else
    frame->td->frame = frame->prev;
#endif
}

#ifndef _WIN32
static struct thread_data* thread_data_init(void);

static inline struct thread_data*
thread_data_get(void)
{
    struct thread_data* td = (struct thread_data *) pthread_getspecific(thread_data_key);
    return td != NULL ? td : thread_data_init();
}

static struct thread_data*
thread_data_init(void)
{
    struct thread_data* td = calloc(1, sizeof(struct thread_data));

pthread_setspecific(thread_data_key, td);

return td;
}

static void
thread_data_free(void *ptr)
{
    free(ptr);
}
#endif

void
rbffi_Thread_Init(VALUE moduleFFI)
{
#ifdef _WIN32
    frame_thread_key = TlsAlloc();
#else
    pthread_key_create(&thread_data_key, thread_data_free);
#endif
}

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Editing: Thread.c

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