12#ifndef __METAL_SYS__H__
13#error "Include metal/sys.h instead of metal/linux/sys.h"
16#ifndef __METAL_LINUX_SYS__H__
17#define __METAL_LINUX_SYS__H__
23#include <metal/errno.h>
32#include <sys/syscall.h>
37#include <linux/futex.h>
38#include <sysfs/libsysfs.h>
39#ifdef HAVE_HUGETLBFS_H
47#define METAL_INVALID_VADDR NULL
48#define MAX_PAGE_SIZES 32
50#define metal_yield() metal_cpu_yield()
103int metal_map(
int fd, off_t offset,
size_t size,
int expand,
104 int flags,
void **result);
117 const char *property_name,
118 void *output,
int len);
120#define metal_for_each_page_size_up(ps) \
121 for ((ps) = &_metal.page_sizes[0]; \
122 (ps) <= &_metal.page_sizes[_metal.num_page_sizes - 1]; \
125#define metal_for_each_page_size_down(ps) \
126 for ((ps) = &_metal.page_sizes[_metal.num_page_sizes - 1]; \
127 (ps) >= &_metal.page_sizes[0]; \
size_t page_size
Definition sys.h:57
unsigned long page_shift
Definition sys.h:60
int mmap_flags
Definition sys.h:66
char path[PATH_MAX]
Definition sys.h:63
int metal_linux_bus_init(void)
Definition device.c:623
int metal_linux_get_device_property(struct metal_device *device, const char *property_name, void *output, int len)
Definition device.c:651
void metal_linux_bus_finish(void)
Definition device.c:634
#define MAX_PAGE_SIZES
Definition sys.h:48
int metal_map(int fd, off_t offset, size_t size, int expand, int flags, void **result)
Map a segment of a file/device.
Definition utilities.c:55
int metal_open(const char *path, int shm)
Open (or create) a file.
Definition utilities.c:25
int metal_unmap(void *mem, size_t size)
Unmap a segment of the process address space.
Definition utilities.c:97