view runtime/block_alloc.h @ 50:689fb73e7612

Add support for various integer literals and add support for raw pointers to objects and raw pointers to arrays in the FFI
author Mike Pavone <pavone@retrodev.com>
date Fri, 16 Apr 2010 01:57:04 -0400
parents 3e20ed8959c4
children
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#ifndef BLOCK_ALLOC_H_
#define BLOCK_ALLOC_H_

#ifdef _WIN32
#define BLOCK_SIZE 1024*16
#include <windows.h>

#define block_alloc(size)      VirtualAlloc(NULL, size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
#define block_free(block,size) VirtualFree(block, size, MEM_RELEASE)

#else
#define BLOCK_SIZE 1024*4
#include <sys/mman.h>

#define block_alloc(size)      mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0)
#define block_free(block,size) munmap(block, size)

#endif

#endif //BLOCK_ALLOC_H_