#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/types.h>

/* All these settings are for Mac Os X */
/* zonble */
#define PLAT_SEPARATOR "/"
#define PLAT_TMPDIR "/tmp"
#define PLAT_MKDIR(dir) \
	mkdir(dir, S_IRWXU)
#define PLAT_RENAME(oldpath, newpath) \
	rename(oldpath, newpath)
#define PLAT_UNLINK(path) \
	unlink(path)

typedef struct plat_mmap {
	int fd;
	void *address;
	size_t sizet;
	int fAccessAttr;
} plat_mmap;

#define FLAG_ATTRIBUTE_READ	0x00000001
#define FLAG_ATTRIBUTE_WRITE	0x00000002

/* Set the mmap handle to be invalid */
void plat_mmap_set_invalid( plat_mmap *handle );

/* Verify if the mmap handle is valid */
int  plat_mmap_is_valid( plat_mmap *handle );

/* Map a file into system meory, return size of the mapped file */
size_t plat_mmap_create( plat_mmap *handle, char *file, int fileAttr );

/* Obtain a view of the mapped file, return the page aligned offset & size */
void *plat_mmap_set_view( plat_mmap *handle, size_t *offset, size_t *size );

/* Delete the mmap handle */
void plat_mmap_close( plat_mmap *handle );

/*  Return page size*/
unsigned int plat_mmap_get_page_size();

/*  Return allocation granularity*/
unsigned int plat_mmap_get_alloc_granularity();

/* Unmap the mmap handle */
void plat_mmap_unmap( plat_mmap *handle );