Sha256: c5c390f1fb37f1fd8cd3bb6f971919ec555eda4c1120bc810b934c2d601c36c4
Contents?: true
Size: 1.72 KB
Versions: 13
Compression:
Stored size: 1.72 KB
Contents
/*
* Copyright (c) 2007 Wayne Meissner. All rights reserved.
*
* All rights reserved.
*
* This file is part of ruby-ffi.
*
* This code is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License version 3 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* version 3 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with this work. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sys/types.h>
#include <sys/param.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef void* ptr;
typedef void* pointer;
#ifdef _WIN32
typedef char* caddr_t;
#endif
#define RET(T) T ptr_ret_##T(void* arg1, int offset) { \
T tmp; memcpy(&tmp, (caddr_t) arg1 + offset, sizeof(tmp)); return tmp; \
}
#define SET(T) void ptr_set_##T(void* arg1, int offset, T value) { \
memcpy((caddr_t) arg1 + offset, &value, sizeof(value)); \
}
#define TEST(T) SET(T) RET(T)
TEST(int8_t);
TEST(int16_t);
TEST(int32_t);
TEST(int64_t);
TEST(float);
TEST(double);
TEST(pointer);
void*
ptr_return_array_element(void **ptrArray, int arrayIndex)
{
return ptrArray[arrayIndex];
}
void
ptr_set_array_element(void **ptrArray, int arrayIndex, void *value)
{
ptrArray[arrayIndex] = value;
}
void*
ptr_malloc(int size)
{
return calloc(1, size);
}
void
ptr_free(void* ptr)
{
free(ptr);
}
void*
ptr_from_address(uintptr_t addr)
{
return (void *) addr;
}
Version data entries
13 entries across 13 versions & 2 rubygems